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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-11-22 15:38:11 +00:00

feat(core): update systemview sources to 3.20

This commit is contained in:
Ondrej Mikle 2020-12-07 10:54:06 +01:00 committed by Pavol Rusnak
parent 8fa3745838
commit f591ce6789
17 changed files with 1717 additions and 1382 deletions

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,23 +42,44 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
-------------------------- END-OF-HEADER -----------------------------
----------------------------------------------------------------------
File : Global.h
Purpose : Global types
In case your application already has a Global.h, you should
merge the files. In order to use Segger code, the types
U8, U16, U32, I8, I16, I32 need to be defined in Global.h;
additional definitions do not hurt.
Revision: $Rev: 12501 $
---------------------------END-OF-HEADER------------------------------
*/
#ifndef GLOBAL_H // Guard against multiple inclusion
#define GLOBAL_H
#define U8 unsigned char
#define U16 unsigned short
#define U32 unsigned long
#define I8 signed char
#define U16 unsigned short
#define I16 signed short
#ifdef __x86_64__
#define U32 unsigned
#define I32 int
#else
#define U32 unsigned long
#define I32 signed long
#endif
#ifdef _WIN32
//
// CC_NO_LONG_SUPPORT can be defined to compile test
// without long support for compilers that do not
// support C99 and its long type.
//
#ifdef CC_NO_LONG_SUPPORT
#define PTR_ADDR U32
#else // Supports long type.
#if defined(_WIN32) && !defined(__clang__) && !defined(__MINGW32__)
//
// Microsoft VC6 compiler related
//
@ -81,7 +92,7 @@
#else
#define U64_C(x) x##ULL
#endif
#else
#else
//
// C99 compliant compiler
//
@ -90,6 +101,13 @@
#define U64_C(x) x##ULL
#endif
#if (defined(_WIN64) || defined(__LP64__)) // 64-bit symbols used by Visual Studio and GCC, maybe others as well.
#define PTR_ADDR U64
#else
#define PTR_ADDR U32
#endif
#endif // Supports long type.
#endif // Avoid multiple inclusion
/*************************** End of file ****************************/

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@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,7 +42,7 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
---------------------------END-OF-HEADER------------------------------
@ -60,7 +50,7 @@ File : SEGGER_RTT_Conf.h
Purpose : Implementation of SEGGER real-time transfer (RTT) which
allows real-time communication on targets which support
debugger memory accesses while the CPU is running.
Revision: $Rev: 13430 $
Revision: $Rev: 21386 $
*/
@ -71,8 +61,6 @@ Revision: $Rev: 13430 $
#include <intrinsics.h>
#endif
#define __TI_ARM__
/*********************************************************************
*
* Defines, configurable
@ -80,33 +68,63 @@ Revision: $Rev: 13430 $
**********************************************************************
*/
#define SEGGER_RTT_MAX_NUM_UP_BUFFERS (3) // Max. number of up-buffers (T->H) available on this target (Default: 3)
#define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS (3) // Max. number of down-buffers (H->T) available on this target (Default: 3)
//
// Take in and set to correct values for Cortex-A systems with CPU cache
//
//#define SEGGER_RTT_CPU_CACHE_LINE_SIZE (32) // Largest cache line size (in bytes) in the current system
//#define SEGGER_RTT_UNCACHED_OFF (0xFB000000) // Address alias where RTT CB and buffers can be accessed uncached
//
// Most common case:
// Up-channel 0: RTT
// Up-channel 1: SystemView
//
#ifndef SEGGER_RTT_MAX_NUM_UP_BUFFERS
#define SEGGER_RTT_MAX_NUM_UP_BUFFERS (3) // Max. number of up-buffers (T->H) available on this target (Default: 3)
#endif
//
// Most common case:
// Down-channel 0: RTT
// Down-channel 1: SystemView
//
#ifndef SEGGER_RTT_MAX_NUM_DOWN_BUFFERS
#define SEGGER_RTT_MAX_NUM_DOWN_BUFFERS (3) // Max. number of down-buffers (H->T) available on this target (Default: 3)
#endif
#define BUFFER_SIZE_UP (4096) // Size of the buffer for terminal output of target, up to host (Default: 1k)
#define BUFFER_SIZE_DOWN (16) // Size of the buffer for terminal input to target from host (Usually keyboard input) (Default: 16)
#ifndef BUFFER_SIZE_UP
#define BUFFER_SIZE_UP (1024) // Size of the buffer for terminal output of target, up to host (Default: 1k)
#endif
#define SEGGER_RTT_PRINTF_BUFFER_SIZE (64u) // Size of buffer for RTT printf to bulk-send chars via RTT (Default: 64)
#ifndef BUFFER_SIZE_DOWN
#define BUFFER_SIZE_DOWN (16) // Size of the buffer for terminal input to target from host (Usually keyboard input) (Default: 16)
#endif
#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_NO_BLOCK_SKIP // Mode for pre-initialized terminal channel (buffer 0)
#ifndef SEGGER_RTT_PRINTF_BUFFER_SIZE
#define SEGGER_RTT_PRINTF_BUFFER_SIZE (64u) // Size of buffer for RTT printf to bulk-send chars via RTT (Default: 64)
#endif
#ifndef SEGGER_RTT_MODE_DEFAULT
#define SEGGER_RTT_MODE_DEFAULT SEGGER_RTT_MODE_NO_BLOCK_SKIP // Mode for pre-initialized terminal channel (buffer 0)
#endif
/*********************************************************************
*
* RTT memcpy configuration
*
* memcpy() is good for large amounts of data,
* memcpy() is good for large amounts of data,
* but the overhead is big for small amounts, which are usually stored via RTT.
* With SEGGER_RTT_MEMCPY_USE_BYTELOOP a simple byte loop can be used instead.
*
* SEGGER_RTT_MEMCPY() can be used to replace standard memcpy() in RTT functions.
* This is may be required with memory access restrictions,
* This is may be required with memory access restrictions,
* such as on Cortex-A devices with MMU.
*/
#define SEGGER_RTT_MEMCPY_USE_BYTELOOP 0 // 0: Use memcpy/SEGGER_RTT_MEMCPY, 1: Use a simple byte-loop
#ifndef SEGGER_RTT_MEMCPY_USE_BYTELOOP
#define SEGGER_RTT_MEMCPY_USE_BYTELOOP 0 // 0: Use memcpy/SEGGER_RTT_MEMCPY, 1: Use a simple byte-loop
#endif
//
// Example definition of SEGGER_RTT_MEMCPY to external memcpy with GCC toolchains and Cortex-A targets
//
//#if ((defined __SES_ARM) || (defined __CROSSWORKS_ARM) || (defined __GNUC__)) && (defined (__ARM_ARCH_7A__))
//#if ((defined __SES_ARM) || (defined __CROSSWORKS_ARM) || (defined __GNUC__)) && (defined (__ARM_ARCH_7A__))
// #define SEGGER_RTT_MEMCPY(pDest, pSrc, NumBytes) SEGGER_memcpy((pDest), (pSrc), (NumBytes))
//#endif
@ -124,29 +142,30 @@ Revision: $Rev: 13430 $
// In case of doubt mask all interrupts: 1 << (8 - BASEPRI_PRIO_BITS) i.e. 1 << 5 when 3 bits are implemented in NVIC
// or define SEGGER_RTT_LOCK() to completely disable interrupts.
//
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20) // Interrupt priority to lock on SEGGER_RTT_LOCK on Cortex-M3/4 (Default: 0x20)
#ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20) // Interrupt priority to lock on SEGGER_RTT_LOCK on Cortex-M3/4 (Default: 0x20)
#endif
/*********************************************************************
*
* RTT lock configuration for SEGGER Embedded Studio,
* Rowley CrossStudio and GCC
*/
#if (defined __SES_ARM) || (defined __CROSSWORKS_ARM) || (defined __GNUC__) || (defined __clang__)
#if ((defined(__SES_ARM) || defined(__SES_RISCV) || defined(__CROSSWORKS_ARM) || defined(__GNUC__) || defined(__clang__)) && !defined (__CC_ARM) && !defined(WIN32))
#if (defined(__ARM_ARCH_6M__) || defined(__ARM_ARCH_8M_BASE__))
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
unsigned int _SEGGER_RTT__LockState; \
__asm volatile ("mrs %0, primask \n\t" \
"movs r1, $1 \n\t" \
"movs r1, #1 \n\t" \
"msr primask, r1 \n\t" \
: "=r" (LockState) \
: "=r" (_SEGGER_RTT__LockState) \
: \
: "r1" \
: "r1", "cc" \
);
#define SEGGER_RTT_UNLOCK() __asm volatile ("msr primask, %0 \n\t" \
: \
: "r" (LockState) \
: "r" (_SEGGER_RTT__LockState) \
: \
); \
}
@ -155,32 +174,32 @@ Revision: $Rev: 13430 $
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
#endif
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
unsigned int _SEGGER_RTT__LockState; \
__asm volatile ("mrs %0, basepri \n\t" \
"mov r1, %1 \n\t" \
"msr basepri, r1 \n\t" \
: "=r" (LockState) \
: "=r" (_SEGGER_RTT__LockState) \
: "i"(SEGGER_RTT_MAX_INTERRUPT_PRIORITY) \
: "r1" \
: "r1", "cc" \
);
#define SEGGER_RTT_UNLOCK() __asm volatile ("msr basepri, %0 \n\t" \
: \
: "r" (LockState) \
: "r" (_SEGGER_RTT__LockState) \
: \
); \
}
#elif defined(__ARM_ARCH_7A__)
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
unsigned int _SEGGER_RTT__LockState; \
__asm volatile ("mrs r1, CPSR \n\t" \
"mov %0, r1 \n\t" \
"orr r1, r1, #0xC0 \n\t" \
"msr CPSR_c, r1 \n\t" \
: "=r" (LockState) \
: "=r" (_SEGGER_RTT__LockState) \
: \
: "r1" \
: "r1", "cc" \
);
#define SEGGER_RTT_UNLOCK() __asm volatile ("mov r0, %0 \n\t" \
@ -190,11 +209,30 @@ Revision: $Rev: 13430 $
"orr r1, r1, r0 \n\t" \
"msr CPSR_c, r1 \n\t" \
: \
: "r" (LockState) \
: "r0", "r1" \
: "r" (_SEGGER_RTT__LockState) \
: "r0", "r1", "cc" \
); \
}
#else
#elif defined(__riscv) || defined(__riscv_xlen)
#define SEGGER_RTT_LOCK() { \
unsigned int _SEGGER_RTT__LockState; \
__asm volatile ("csrr %0, mstatus \n\t" \
"csrci mstatus, 8 \n\t" \
"andi %0, %0, 8 \n\t" \
: "=r" (_SEGGER_RTT__LockState) \
: \
: \
);
#define SEGGER_RTT_UNLOCK() __asm volatile ("csrr a1, mstatus \n\t" \
"or %0, %0, a1 \n\t" \
"csrs mstatus, %0 \n\t" \
: \
: "r" (_SEGGER_RTT__LockState) \
: "a1" \
); \
}
#else
#define SEGGER_RTT_LOCK()
#define SEGGER_RTT_UNLOCK()
#endif
@ -205,25 +243,53 @@ Revision: $Rev: 13430 $
* RTT lock configuration for IAR EWARM
*/
#ifdef __ICCARM__
#if (defined (__ARM6M__) && (__CORE__ == __ARM6M__))
#if (defined (__ARM6M__) && (__CORE__ == __ARM6M__)) || \
(defined (__ARM8M_BASELINE__) && (__CORE__ == __ARM8M_BASELINE__))
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
LockState = __get_PRIMASK(); \
unsigned int _SEGGER_RTT__LockState; \
_SEGGER_RTT__LockState = __get_PRIMASK(); \
__set_PRIMASK(1);
#define SEGGER_RTT_UNLOCK() __set_PRIMASK(LockState); \
#define SEGGER_RTT_UNLOCK() __set_PRIMASK(_SEGGER_RTT__LockState); \
}
#elif ((defined (__ARM7EM__) && (__CORE__ == __ARM7EM__)) || (defined (__ARM7M__) && (__CORE__ == __ARM7M__)))
#elif (defined (__ARM7EM__) && (__CORE__ == __ARM7EM__)) || \
(defined (__ARM7M__) && (__CORE__ == __ARM7M__)) || \
(defined (__ARM8M_MAINLINE__) && (__CORE__ == __ARM8M_MAINLINE__)) || \
(defined (__ARM8M_MAINLINE__) && (__CORE__ == __ARM8M_MAINLINE__))
#ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
#endif
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
LockState = __get_BASEPRI(); \
unsigned int _SEGGER_RTT__LockState; \
_SEGGER_RTT__LockState = __get_BASEPRI(); \
__set_BASEPRI(SEGGER_RTT_MAX_INTERRUPT_PRIORITY);
#define SEGGER_RTT_UNLOCK() __set_BASEPRI(LockState); \
#define SEGGER_RTT_UNLOCK() __set_BASEPRI(_SEGGER_RTT__LockState); \
}
#elif (defined (__ARM7A__) && (__CORE__ == __ARM7A__)) || \
(defined (__ARM7R__) && (__CORE__ == __ARM7R__))
#define SEGGER_RTT_LOCK() { \
unsigned int _SEGGER_RTT__LockState; \
__asm volatile ("mrs r1, CPSR \n\t" \
"mov %0, r1 \n\t" \
"orr r1, r1, #0xC0 \n\t" \
"msr CPSR_c, r1 \n\t" \
: "=r" (_SEGGER_RTT__LockState) \
: \
: "r1", "cc" \
);
#define SEGGER_RTT_UNLOCK() __asm volatile ("mov r0, %0 \n\t" \
"mrs r1, CPSR \n\t" \
"bic r1, r1, #0xC0 \n\t" \
"and r0, r0, #0xC0 \n\t" \
"orr r1, r1, r0 \n\t" \
"msr CPSR_c, r1 \n\t" \
: \
: "r" (_SEGGER_RTT__LockState) \
: "r0", "r1", "cc" \
); \
}
#endif
#endif
@ -233,11 +299,11 @@ Revision: $Rev: 13430 $
*/
#ifdef __ICCRX__
#define SEGGER_RTT_LOCK() { \
unsigned long LockState; \
LockState = __get_interrupt_state(); \
unsigned long _SEGGER_RTT__LockState; \
_SEGGER_RTT__LockState = __get_interrupt_state(); \
__disable_interrupt();
#define SEGGER_RTT_UNLOCK() __set_interrupt_state(LockState); \
#define SEGGER_RTT_UNLOCK() __set_interrupt_state(_SEGGER_RTT__LockState); \
}
#endif
@ -247,11 +313,11 @@ Revision: $Rev: 13430 $
*/
#ifdef __ICCRL78__
#define SEGGER_RTT_LOCK() { \
__istate_t LockState; \
LockState = __get_interrupt_state(); \
__istate_t _SEGGER_RTT__LockState; \
_SEGGER_RTT__LockState = __get_interrupt_state(); \
__disable_interrupt();
#define SEGGER_RTT_UNLOCK() __set_interrupt_state(LockState); \
#define SEGGER_RTT_UNLOCK() __set_interrupt_state(_SEGGER_RTT__LockState); \
}
#endif
@ -262,13 +328,13 @@ Revision: $Rev: 13430 $
#ifdef __CC_ARM
#if (defined __TARGET_ARCH_6S_M)
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
register unsigned char PRIMASK __asm( "primask"); \
LockState = PRIMASK; \
PRIMASK = 1u; \
unsigned int _SEGGER_RTT__LockState; \
register unsigned char _SEGGER_RTT__PRIMASK __asm( "primask"); \
_SEGGER_RTT__LockState = _SEGGER_RTT__PRIMASK; \
_SEGGER_RTT__PRIMASK = 1u; \
__schedule_barrier();
#define SEGGER_RTT_UNLOCK() PRIMASK = LockState; \
#define SEGGER_RTT_UNLOCK() _SEGGER_RTT__PRIMASK = _SEGGER_RTT__LockState; \
__schedule_barrier(); \
}
#elif (defined(__TARGET_ARCH_7_M) || defined(__TARGET_ARCH_7E_M))
@ -276,13 +342,13 @@ Revision: $Rev: 13430 $
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
#endif
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
unsigned int _SEGGER_RTT__LockState; \
register unsigned char BASEPRI __asm( "basepri"); \
LockState = BASEPRI; \
_SEGGER_RTT__LockState = BASEPRI; \
BASEPRI = SEGGER_RTT_MAX_INTERRUPT_PRIORITY; \
__schedule_barrier();
#define SEGGER_RTT_UNLOCK() BASEPRI = LockState; \
#define SEGGER_RTT_UNLOCK() BASEPRI = _SEGGER_RTT__LockState; \
__schedule_barrier(); \
}
#endif
@ -295,21 +361,21 @@ Revision: $Rev: 13430 $
#ifdef __TI_ARM__
#if defined (__TI_ARM_V6M0__)
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
LockState = __get_PRIMASK(); \
unsigned int _SEGGER_RTT__LockState; \
_SEGGER_RTT__LockState = __get_PRIMASK(); \
__set_PRIMASK(1);
#define SEGGER_RTT_UNLOCK() __set_PRIMASK(LockState); \
#define SEGGER_RTT_UNLOCK() __set_PRIMASK(_SEGGER_RTT__LockState); \
}
#elif (defined (__TI_ARM_V7M3__) || defined (__TI_ARM_V7M4__))
#ifndef SEGGER_RTT_MAX_INTERRUPT_PRIORITY
#define SEGGER_RTT_MAX_INTERRUPT_PRIORITY (0x20)
#endif
#define SEGGER_RTT_LOCK() { \
unsigned int LockState; \
LockState = _set_interrupt_priority(SEGGER_RTT_MAX_INTERRUPT_PRIORITY);
unsigned int _SEGGER_RTT__LockState; \
_SEGGER_RTT__LockState = _set_interrupt_priority(SEGGER_RTT_MAX_INTERRUPT_PRIORITY);
#define SEGGER_RTT_UNLOCK() _set_interrupt_priority(LockState); \
#define SEGGER_RTT_UNLOCK() _set_interrupt_priority(_SEGGER_RTT__LockState); \
}
#endif
#endif
@ -319,15 +385,33 @@ Revision: $Rev: 13430 $
* RTT lock configuration for CCRX
*/
#ifdef __RX
#include <machine.h>
#define SEGGER_RTT_LOCK() { \
unsigned long LockState; \
LockState = get_psw() & 0x010000; \
clrpsw_i();
#define SEGGER_RTT_UNLOCK() set_psw(get_psw() | LockState); \
unsigned long _SEGGER_RTT__LockState; \
_SEGGER_RTT__LockState = get_psw() & 0x010000; \
clrpsw_i();
#define SEGGER_RTT_UNLOCK() set_psw(get_psw() | _SEGGER_RTT__LockState); \
}
#endif
/*********************************************************************
*
* RTT lock configuration for embOS Simulation on Windows
* (Can also be used for generic RTT locking with embOS)
*/
#if defined(WIN32) || defined(SEGGER_RTT_LOCK_EMBOS)
void OS_SIM_EnterCriticalSection(void);
void OS_SIM_LeaveCriticalSection(void);
#define SEGGER_RTT_LOCK() { \
OS_SIM_EnterCriticalSection();
#define SEGGER_RTT_UNLOCK() OS_SIM_LeaveCriticalSection(); \
}
#endif
/*********************************************************************
*
* RTT lock configuration fallback

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,122 +42,43 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
-------------------------- END-OF-HEADER -----------------------------
File : SEGGER_SYSVIEW_Conf.h
Purpose : SEGGER SystemView configuration.
Revision: $Rev: 13453 $
Purpose : SEGGER SystemView configuration file.
Set defines which deviate from the defaults (see SEGGER_SYSVIEW_ConfDefaults.h) here.
Revision: $Rev: 21292 $
Additional information:
Required defines which must be set are:
SEGGER_SYSVIEW_GET_TIMESTAMP
SEGGER_SYSVIEW_GET_INTERRUPT_ID
For known compilers and cores, these might be set to good defaults
in SEGGER_SYSVIEW_ConfDefaults.h.
SystemView needs a (nestable) locking mechanism.
If not defined, the RTT locking mechanism is used,
which then needs to be properly configured.
*/
#ifndef SEGGER_SYSVIEW_CONF_H
#define SEGGER_SYSVIEW_CONF_H
#include <stdint.h>
extern uint32_t svc_get_dwt_cyccnt();
/*********************************************************************
*
* Defines, fixed
*
**********************************************************************
*/
//
// Constants for known core configuration
//
#define SEGGER_SYSVIEW_CORE_OTHER 0
#define SEGGER_SYSVIEW_CORE_CM0 1 // Cortex-M0/M0+/M1
#define SEGGER_SYSVIEW_CORE_CM3 2 // Cortex-M3/M4/M7
#define SEGGER_SYSVIEW_CORE_RX 3 // Renesas RX
#if (defined __SES_ARM) || (defined __CROSSWORKS_ARM) || (defined __GNUC__) || (defined __clang__)
#if (defined __ARM_ARCH_6M__) || (defined __ARM_ARCH_8M_BASE__)
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM0
#elif (defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#endif
#elif defined(__ICCARM__)
#if (defined (__ARM6M__) && (__CORE__ == __ARM6M__))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM0
#elif ((defined (__ARM7M__) && (__CORE__ == __ARM7M__)) || (defined (__ARM7EM__) && (__CORE__ == __ARM7EM__)))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#endif
#elif defined(__CC_ARM)
#if (defined(__TARGET_ARCH_6S_M))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM0
#elif (defined(__TARGET_ARCH_7_M) || defined(__TARGET_ARCH_7E_M))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#endif
#elif defined(__TI_ARM__)
#ifdef __TI_ARM_V6M0__
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM0
#elif (defined(__TI_ARM_V7M3__) || defined(__TI_ARM_V7M4__))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#endif
#elif defined(__ICCRX__)
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_RX
#elif defined(__RX)
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_RX
#endif
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#ifndef SEGGER_SYSVIEW_CORE
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_OTHER
#endif
/*********************************************************************
*
* Defines, configurable
*
**********************************************************************
*/
/*********************************************************************
*
* SystemView buffer configuration
*/
#define SEGGER_SYSVIEW_RTT_BUFFER_SIZE 4096 // Number of bytes that SystemView uses for the buffer.
#define SEGGER_SYSVIEW_RTT_CHANNEL 1 // The RTT channel that SystemView will use. 0: Auto selection
#define SEGGER_SYSVIEW_USE_STATIC_BUFFER 1 // Use a static buffer to generate events instead of a buffer on the stack
#define SEGGER_SYSVIEW_POST_MORTEM_MODE 0 // 1: Enable post mortem analysis mode
/*********************************************************************
*
* SystemView timestamp configuration
* TODO: Add your defines here. *
**********************************************************************
*/
#define SEGGER_SYSVIEW_GET_TIMESTAMP() svc_get_dwt_cyccnt() // Retrieve a system timestamp. Cortex-M cycle counter.
#define SEGGER_SYSVIEW_TIMESTAMP_BITS 32 // Define number of valid bits low-order delivered by clock source
/*********************************************************************
*
* SystemView Id configuration
*/
#define SEGGER_SYSVIEW_ID_BASE 0x10000000 // Default value for the lowest Id reported by the application. Can be overridden by the application via SEGGER_SYSVIEW_SetRAMBase(). (i.e. 0x20000000 when all Ids are an address in this RAM)
#define SEGGER_SYSVIEW_ID_SHIFT 2 // Number of bits to shift the Id to save bandwidth. (i.e. 2 when Ids are 4 byte aligned)
/*********************************************************************
*
* SystemView interrupt configuration
*/
#if SEGGER_SYSVIEW_CORE == SEGGER_SYSVIEW_CORE_CM3
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() ((*(U32 *)(0xE000ED04)) & 0x1FF) // Get the currently active interrupt Id. (i.e. read Cortex-M ICSR[8:0] = active vector)
#elif SEGGER_SYSVIEW_CORE == SEGGER_SYSVIEW_CORE_CM0
#if defined(__ICCARM__)
#if (__VER__ > 6100000)
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() (__get_IPSR()) // Workaround for IAR, which might do a byte-access to 0xE000ED04. Read IPSR instead.
#else
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() ((*(U32 *)(0xE000ED04)) & 0x3F) // Older versions of IAR do not include __get_IPSR, but might also not optimize to byte-access.
#endif
#else
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() ((*(U32 *)(0xE000ED04)) & 0x3F) // Get the currently active interrupt Id. (i.e. read Cortex-M ICSR[5:0] = active vector)
#endif
#else
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() SEGGER_SYSVIEW_X_GetInterruptId() // Get the currently active interrupt Id from the user-provided function.
#endif
#endif // SEGGER_SYSVIEW_CONF_H

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,16 +42,20 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
-------------------------- END-OF-HEADER -----------------------------
----------------------------------------------------------------------
File : SEGGER.h
Purpose : Global types etc & general purpose utility functions
Revision: $Rev: 18102 $
---------------------------END-OF-HEADER------------------------------
*/
#ifndef SEGGER_H // Guard against multiple inclusion
#define SEGGER_H
#include <stdarg.h>
#include <stdarg.h> // For va_list.
#include "Global.h" // Type definitions: U8, U16, U32, I8, I16, I32
#if defined(__cplusplus)
@ -76,16 +70,21 @@ extern "C" { /* Make sure we have C-declarations in C++ programs */
*/
#ifndef INLINE
#ifdef _WIN32
#if (defined(__ICCARM__) || defined(__RX) || defined(__ICCRX__))
//
// Microsoft VC6 and newer.
// Force inlining without cost checking.
// Other known compilers.
//
#define INLINE __forceinline
#define INLINE inline
#else
#if (defined(__GNUC__))
#if (defined(_WIN32) && !defined(__clang__))
//
// Force inlining with GCC
// Microsoft VC6 and newer.
// Force inlining without cost checking.
//
#define INLINE __forceinline
#elif defined(__GNUC__) || defined(__clang__)
//
// Force inlining with GCC + clang
//
#define INLINE inline __attribute__((always_inline))
#elif (defined(__CC_ARM))
@ -93,11 +92,6 @@ extern "C" { /* Make sure we have C-declarations in C++ programs */
// Force inlining with ARMCC (Keil)
//
#define INLINE __inline
#elif (defined(__ICCARM__) || defined(__RX) || defined(__ICCRX__))
//
// Other known compilers.
//
#define INLINE inline
#else
//
// Unknown compilers.
@ -122,6 +116,11 @@ extern "C" { /* Make sure we have C-declarations in C++ programs */
#define SEGGER_USE_PARA(Para) (void)Para // This works for most compilers.
#endif
#define SEGGER_ADDR2PTR(Type, Addr) (/*lint -e(923) -e(9078)*/((Type*)((PTR_ADDR)(Addr)))) // Allow cast from address to pointer.
#define SEGGER_PTR2ADDR(p) (/*lint -e(923) -e(9078)*/((PTR_ADDR)(p))) // Allow cast from pointer to address.
#define SEGGER_PTR2PTR(Type, p) (/*lint -e(740) -e(826) -e(9079) -e(9087)*/((Type*)(p))) // Allow cast from one pointer type to another (ignore different size).
#define SEGGER_PTR_DISTANCE(p0, p1) (SEGGER_PTR2ADDR(p0) - SEGGER_PTR2ADDR(p1))
/*********************************************************************
*
* Defines
@ -150,10 +149,10 @@ typedef struct {
} SEGGER_BUFFER_DESC;
typedef struct {
unsigned int CacheLineSize; // 0: No Cache. Most Systems such as ARM9 use a 32 bytes cache line size.
void (*pfDMB) (void); // Optional DMB function for Data Memory Barrier to make sure all memory operations are completed.
void (*pfClean) (void *p, unsigned NumBytes); // Optional clean function for cached memory.
void (*pfInvalidate)(void *p, unsigned NumBytes); // Optional invalidate function for cached memory.
unsigned int CacheLineSize; // 0: No Cache. Most Systems such as ARM9 use a 32 bytes cache line size.
void (*pfDMB) (void); // Optional DMB function for Data Memory Barrier to make sure all memory operations are completed.
void (*pfClean) (void *p, unsigned long NumBytes); // Optional clean function for cached memory.
void (*pfInvalidate)(void *p, unsigned long NumBytes); // Optional invalidate function for cached memory.
} SEGGER_CACHE_CONFIG;
typedef struct SEGGER_SNPRINTF_CONTEXT_struct SEGGER_SNPRINTF_CONTEXT;
@ -178,6 +177,11 @@ typedef struct SEGGER_PRINTF_FORMATTER {
char Specifier; // Format specifier.
} SEGGER_PRINTF_FORMATTER;
typedef struct {
U32 (*pfGetHPTimestamp)(void); // Mandatory, pfGetHPTimestamp
int (*pfGetUID) (U8 abUID[16]); // Optional, pfGetUID
} SEGGER_BSP_API;
/*********************************************************************
*
* Utility functions
@ -195,12 +199,13 @@ void SEGGER_memxor (void* pDest, const void* pSrc, unsigned NumBytes);
//
// String functions.
//
int SEGGER_atoi (const char* s);
int SEGGER_isalnum (int c);
int SEGGER_isalpha (int c);
unsigned SEGGER_strlen (const char* s);
int SEGGER_tolower (int c);
int SEGGER_strcasecmp(const char* sText1, const char* sText2);
int SEGGER_atoi (const char* s);
int SEGGER_isalnum (int c);
int SEGGER_isalpha (int c);
unsigned SEGGER_strlen (const char* s);
int SEGGER_tolower (int c);
int SEGGER_strcasecmp (const char* sText1, const char* sText2);
int SEGGER_strncasecmp(const char *sText1, const char *sText2, unsigned Count);
//
// Buffer/printf related.
@ -212,10 +217,27 @@ int SEGGER_snprintf (char* pBuffer, int BufferSize, const char* sFormat, ..
int SEGGER_vsnprintf (char* pBuffer, int BufferSize, const char* sFormat, va_list ParamList);
int SEGGER_vsnprintfEx (SEGGER_SNPRINTF_CONTEXT* pContext, const char* sFormat, va_list ParamList);
int SEGGER_PRINTF_AddFormatter (SEGGER_PRINTF_FORMATTER* pFormatter, SEGGER_pFormatter pfFormatter, char c);
void SEGGER_PRINTF_AddDoubleFormatter(void);
void SEGGER_PRINTF_AddIPFormatter (void);
void SEGGER_PRINTF_AddHTMLFormatter (void);
int SEGGER_PRINTF_AddFormatter (SEGGER_PRINTF_FORMATTER* pFormatter, SEGGER_pFormatter pfFormatter, char c);
void SEGGER_PRINTF_AddDoubleFormatter (void);
void SEGGER_PRINTF_AddIPFormatter (void);
void SEGGER_PRINTF_AddBLUEFormatter (void);
void SEGGER_PRINTF_AddCONNECTFormatter(void);
void SEGGER_PRINTF_AddSSLFormatter (void);
void SEGGER_PRINTF_AddSSHFormatter (void);
void SEGGER_PRINTF_AddHTMLFormatter (void);
//
// BSP abstraction API.
//
int SEGGER_BSP_GetUID (U8 abUID[16]);
int SEGGER_BSP_GetUID32(U32* pUID);
void SEGGER_BSP_SetAPI (const SEGGER_BSP_API* pAPI);
void SEGGER_BSP_SeedUID (void);
//
// Other API.
//
void SEGGER_VERSION_GetString(char acText[8], unsigned Version);
#if defined(__cplusplus)
} /* Make sure we have C-declarations in C++ programs */

File diff suppressed because it is too large Load Diff

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,7 +42,7 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
---------------------------END-OF-HEADER------------------------------
@ -60,7 +50,7 @@ File : SEGGER_RTT.h
Purpose : Implementation of SEGGER real-time transfer which allows
real-time communication on targets which support debugger
memory accesses while the CPU is running.
Revision: $Rev: 13430 $
Revision: $Rev: 20869 $
----------------------------------------------------------------------
*/
@ -69,8 +59,6 @@ Revision: $Rev: 13430 $
#include "SEGGER_RTT_Conf.h"
/*********************************************************************
*
* Defines, defaults
@ -78,13 +66,129 @@ Revision: $Rev: 13430 $
**********************************************************************
*/
#ifndef RTT_USE_ASM
#if ((defined __SES_ARM) || (defined __CROSSWORKS_ARM) || (defined __GNUC__) || (defined __clang__)) && (defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_8M_MAIN__))
#if (defined __SES_ARM) // SEGGER Embedded Studio
#define _CC_HAS_RTT_ASM_SUPPORT 1
#elif (defined __CROSSWORKS_ARM) // Rowley Crossworks
#define _CC_HAS_RTT_ASM_SUPPORT 1
#elif (defined __ARMCC_VERSION) // ARM compiler
#if (__ARMCC_VERSION >= 6000000) // ARM compiler V6.0 and later is clang based
#define _CC_HAS_RTT_ASM_SUPPORT 1
#else
#define _CC_HAS_RTT_ASM_SUPPORT 0
#endif
#elif (defined __GNUC__) // GCC
#define _CC_HAS_RTT_ASM_SUPPORT 1
#elif (defined __clang__) // Clang compiler
#define _CC_HAS_RTT_ASM_SUPPORT 1
#elif ((defined __IASMARM__) || (defined __ICCARM__)) // IAR assembler/compiler
#define _CC_HAS_RTT_ASM_SUPPORT 1
#else
#define _CC_HAS_RTT_ASM_SUPPORT 0
#endif
#if ((defined __IASMARM__) || (defined __ICCARM__)) // IAR assembler/compiler
//
// IAR assembler / compiler
//
#if (__VER__ < 6300000)
#define VOLATILE
#else
#define VOLATILE volatile
#endif
#if (defined __ARM7M__) // Needed for old versions that do not know the define yet
#if (__CORE__ == __ARM7M__) // Cortex-M3
#define _CORE_HAS_RTT_ASM_SUPPORT 1
#endif
#endif
#if (defined __ARM7EM__) // Needed for old versions that do not know the define yet
#if (__CORE__ == __ARM7EM__) // Cortex-M4/M7
#define _CORE_HAS_RTT_ASM_SUPPORT 1
#define _CORE_NEEDS_DMB 1
#define RTT__DMB() asm VOLATILE ("DMB");
#endif
#endif
#if (defined __ARM8M_BASELINE__) // Needed for old versions that do not know the define yet
#if (__CORE__ == __ARM8M_BASELINE__) // Cortex-M23
#define _CORE_HAS_RTT_ASM_SUPPORT 0
#define _CORE_NEEDS_DMB 1
#define RTT__DMB() asm VOLATILE ("DMB");
#endif
#endif
#if (defined __ARM8M_MAINLINE__) // Needed for old versions that do not know the define yet
#if (__CORE__ == __ARM8M_MAINLINE__) // Cortex-M33
#define _CORE_HAS_RTT_ASM_SUPPORT 1
#define _CORE_NEEDS_DMB 1
#define RTT__DMB() asm VOLATILE ("DMB");
#endif
#endif
#else
//
// GCC / Clang
//
#if (defined __ARM_ARCH_7M__) // Cortex-M3
#define _CORE_HAS_RTT_ASM_SUPPORT 1
#elif (defined __ARM_ARCH_7EM__) // Cortex-M4/M7
#define _CORE_HAS_RTT_ASM_SUPPORT 1
#define _CORE_NEEDS_DMB 1
#define RTT__DMB() __asm volatile ("dmb\n" : : :);
#elif (defined __ARM_ARCH_8M_BASE__) // Cortex-M23
#define _CORE_HAS_RTT_ASM_SUPPORT 0
#define _CORE_NEEDS_DMB 1
#define RTT__DMB() __asm volatile ("dmb\n" : : :);
#elif (defined __ARM_ARCH_8M_MAIN__) // Cortex-M33
#define _CORE_HAS_RTT_ASM_SUPPORT 1
#define _CORE_NEEDS_DMB 1
#define RTT__DMB() __asm volatile ("dmb\n" : : :);
#else
#define _CORE_HAS_RTT_ASM_SUPPORT 0
#endif
#endif
//
// If IDE and core support the ASM version, enable ASM version by default
//
#ifndef _CORE_HAS_RTT_ASM_SUPPORT
#define _CORE_HAS_RTT_ASM_SUPPORT 0 // Default for unknown cores
#endif
#if (_CC_HAS_RTT_ASM_SUPPORT && _CORE_HAS_RTT_ASM_SUPPORT)
#define RTT_USE_ASM (1)
#else
#define RTT_USE_ASM (0)
#endif
#endif
//
// We need to know if a DMB is needed to make sure that on Cortex-M7 etc.
// the order of accesses to the ring buffers is guaranteed
// Needed for: Cortex-M7, Cortex-M23, Cortex-M33
//
#ifndef _CORE_NEEDS_DMB
#define _CORE_NEEDS_DMB 0
#endif
#ifndef RTT__DMB
#if _CORE_NEEDS_DMB
#error "Don't know how to place inline assembly for DMB"
#else
#define RTT__DMB()
#endif
#endif
#ifndef SEGGER_RTT_CPU_CACHE_LINE_SIZE
#define SEGGER_RTT_CPU_CACHE_LINE_SIZE (0) // On most target systems where RTT is used, we do not have a CPU cache, therefore 0 is a good default here
#endif
#ifndef SEGGER_RTT_UNCACHED_OFF
#if SEGGER_RTT_CPU_CACHE_LINE_SIZE
#error "SEGGER_RTT_UNCACHED_OFF must be defined when setting SEGGER_RTT_CPU_CACHE_LINE_SIZE != 0"
#else
#define SEGGER_RTT_UNCACHED_OFF (0)
#endif
#endif
#if RTT_USE_ASM
#if SEGGER_RTT_CPU_CACHE_LINE_SIZE
#error "RTT_USE_ASM is not available if SEGGER_RTT_CPU_CACHE_LINE_SIZE != 0"
#endif
#endif
#ifndef SEGGER_RTT_ASM // defined when SEGGER_RTT.h is included from assembly file
#include <stdlib.h>
#include <stdarg.h>
@ -96,6 +200,21 @@ Revision: $Rev: 13430 $
**********************************************************************
*/
//
// Determine how much we must pad the control block to make it a multiple of a cache line in size
// Assuming: U8 = 1B
// U16 = 2B
// U32 = 4B
// U8/U16/U32* = 4B
//
#if SEGGER_RTT_CPU_CACHE_LINE_SIZE // Avoid division by zero in case we do not have any cache
#define SEGGER_RTT__ROUND_UP_2_CACHE_LINE_SIZE(NumBytes) (((NumBytes + SEGGER_RTT_CPU_CACHE_LINE_SIZE - 1) / SEGGER_RTT_CPU_CACHE_LINE_SIZE) * SEGGER_RTT_CPU_CACHE_LINE_SIZE)
#else
#define SEGGER_RTT__ROUND_UP_2_CACHE_LINE_SIZE(NumBytes) (NumBytes)
#endif
#define SEGGER_RTT__CB_SIZE (16 + 4 + 4 + (SEGGER_RTT_MAX_NUM_UP_BUFFERS * 24) + (SEGGER_RTT_MAX_NUM_DOWN_BUFFERS * 24))
#define SEGGER_RTT__CB_PADDING (SEGGER_RTT__ROUND_UP_2_CACHE_LINE_SIZE(SEGGER_RTT__CB_SIZE) - SEGGER_RTT__CB_SIZE)
/*********************************************************************
*
* Types
@ -140,6 +259,9 @@ typedef struct {
int MaxNumDownBuffers; // Initialized to SEGGER_RTT_MAX_NUM_DOWN_BUFFERS (type. 2)
SEGGER_RTT_BUFFER_UP aUp[SEGGER_RTT_MAX_NUM_UP_BUFFERS]; // Up buffers, transferring information up from target via debug probe to host
SEGGER_RTT_BUFFER_DOWN aDown[SEGGER_RTT_MAX_NUM_DOWN_BUFFERS]; // Down buffers, transferring information down from host via debug probe to target
#if SEGGER_RTT__CB_PADDING
unsigned char aDummy[SEGGER_RTT__CB_PADDING];
#endif
} SEGGER_RTT_CB;
/*********************************************************************
@ -184,23 +306,38 @@ void SEGGER_RTT_WriteWithOverwriteNoLock(unsigned BufferIndex, const voi
unsigned SEGGER_RTT_PutChar (unsigned BufferIndex, char c);
unsigned SEGGER_RTT_PutCharSkip (unsigned BufferIndex, char c);
unsigned SEGGER_RTT_PutCharSkipNoLock (unsigned BufferIndex, char c);
unsigned SEGGER_RTT_GetAvailWriteSpace (unsigned BufferIndex);
unsigned SEGGER_RTT_GetBytesInBuffer (unsigned BufferIndex);
//
// Function macro for performance optimization
//
#define SEGGER_RTT_HASDATA(n) (_SEGGER_RTT.aDown[n].WrOff - _SEGGER_RTT.aDown[n].RdOff)
#define SEGGER_RTT_HASDATA(n) (((SEGGER_RTT_BUFFER_DOWN*)((char*)&_SEGGER_RTT.aDown[n] + SEGGER_RTT_UNCACHED_OFF))->WrOff - ((SEGGER_RTT_BUFFER_DOWN*)((char*)&_SEGGER_RTT.aDown[n] + SEGGER_RTT_UNCACHED_OFF))->RdOff)
#if RTT_USE_ASM
#define SEGGER_RTT_WriteSkipNoLock SEGGER_RTT_ASM_WriteSkipNoLock
#endif
/*********************************************************************
*
* RTT transfer functions to send RTT data via other channels.
*
**********************************************************************
*/
unsigned SEGGER_RTT_ReadUpBuffer (unsigned BufferIndex, void* pBuffer, unsigned BufferSize);
unsigned SEGGER_RTT_ReadUpBufferNoLock (unsigned BufferIndex, void* pData, unsigned BufferSize);
unsigned SEGGER_RTT_WriteDownBuffer (unsigned BufferIndex, const void* pBuffer, unsigned NumBytes);
unsigned SEGGER_RTT_WriteDownBufferNoLock (unsigned BufferIndex, const void* pBuffer, unsigned NumBytes);
#define SEGGER_RTT_HASDATA_UP(n) (((SEGGER_RTT_BUFFER_UP*)((char*)&_SEGGER_RTT.aUp[n] + SEGGER_RTT_UNCACHED_OFF))->WrOff - ((SEGGER_RTT_BUFFER_UP*)((char*)&_SEGGER_RTT.aUp[n] + SEGGER_RTT_UNCACHED_OFF))->RdOff) // Access uncached to make sure we see changes made by the J-Link side and all of our changes go into HW directly
/*********************************************************************
*
* RTT "Terminal" API functions
*
**********************************************************************
*/
int SEGGER_RTT_SetTerminal (char TerminalId);
int SEGGER_RTT_TerminalOut (char TerminalId, const char* s);
int SEGGER_RTT_SetTerminal (unsigned char TerminalId);
int SEGGER_RTT_TerminalOut (unsigned char TerminalId, const char* s);
/*********************************************************************
*

View File

@ -17,15 +17,13 @@ Additional information:
#define SEGGER_RTT_ASM // Used to control processed input from header file
#include "SEGGER_RTT.h"
#if defined (RTT_USE_ASM) && (RTT_USE_ASM == 1)
/*********************************************************************
*
* Defines, fixed
*
**********************************************************************
*/
#define _CCIAR 0
#define _CCCLANG 1
@ -82,6 +80,7 @@ Additional information:
.syntax unified
#endif
#if defined (RTT_USE_ASM) && (RTT_USE_ASM == 1)
#define SHT_PROGBITS 0x1
/*********************************************************************
@ -184,6 +183,9 @@ _LoopCopyStraight: // memcpy(pRing->pBuffer + WrOf
SUBS R2,R2,#+1
BNE _LoopCopyStraight
_CSDone:
#if _CORE_NEEDS_DMB // Do not slow down cores that do not need a DMB instruction here
DMB // Cortex-M7 may delay memory writes and also change the order in which the writes happen. Therefore, make sure that all buffer writes are finished, before updating the <WrOff> in the struct
#endif
STR R0,[R6, #+12] // pRing->WrOff = WrOff + NumBytes;
MOVS R0,#+1
POP {R4-R7}
@ -216,6 +218,9 @@ _LoopCopyAfterWrapAround: // memcpy(pRing->pBuffer, pData
SUBS R2,R2,#+1
BNE _LoopCopyAfterWrapAround
_No2ChunkNeeded:
#if _CORE_NEEDS_DMB // Do not slow down cores that do not need a DMB instruction here
DMB // Cortex-M7 may delay memory writes and also change the order in which the writes happen. Therefore, make sure that all buffer writes are finished, before updating the <WrOff> in the struct
#endif
STR R4,[R6, #+12] // pRing->WrOff = NumBytes; => Must be written after copying data because J-Link may read control block asynchronously while writing into buffer
MOVS R0,#+1
POP {R4-R7}
@ -230,8 +235,8 @@ _Case3:
POP {R4-R7}
BX LR // Return 0
_PLACE_LITS
_END
#endif // defined (RTT_USE_ASM) && (RTT_USE_ASM == 1)
_END
/*************************** End of file ****************************/

View File

@ -1,128 +0,0 @@
/*********************************************************************
* SEGGER Microcontroller GmbH *
* The Embedded Experts *
**********************************************************************
* *
* (c) 1995 - 2019 SEGGER Microcontroller GmbH *
* *
* www.segger.com Support: support@segger.com *
* *
**********************************************************************
* *
* SEGGER SystemView * Real-time application analysis *
* *
**********************************************************************
* *
* All rights reserved. *
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR *
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT *
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; *
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE *
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH *
* DAMAGE. *
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* *
**********************************************************************
---------------------------END-OF-HEADER------------------------------
File : SEGGER_RTT_Syscalls_IAR.c
Purpose : Low-level functions for using printf() via RTT in IAR.
To use RTT for printf output, include this file in your
application and set the Library Configuration to Normal.
Revision: $Rev: 12303 $
----------------------------------------------------------------------
*/
#ifdef __IAR_SYSTEMS_ICC__
//
// Since IAR EWARM V8 yfuns.h is considered as deprecated and LowLevelIOInterface.h shall be used instead
// To not break any compatibility with older compiler versions, we have a version check in here
//
#if __VER__ >= 8000000
#include <LowLevelIOInterface.h>
#else
#include <yfuns.h>
#endif
#include "SEGGER_RTT.h"
#pragma module_name = "?__write"
/*********************************************************************
*
* Function prototypes
*
**********************************************************************
*/
size_t __write(int handle, const unsigned char * buffer, size_t size);
/*********************************************************************
*
* Global functions
*
**********************************************************************
*/
/*********************************************************************
*
* __write()
*
* Function description
* Low-level write function.
* Standard library subroutines will use this system routine
* for output to all files, including stdout.
* Write data via RTT.
*/
size_t __write(int handle, const unsigned char * buffer, size_t size) {
(void) handle; /* Not used, avoid warning */
SEGGER_RTT_Write(0, (const char*)buffer, size);
return size;
}
/*********************************************************************
*
* __write_buffered()
*
* Function description
* Low-level write function.
* Standard library subroutines will use this system routine
* for output to all files, including stdout.
* Write data via RTT.
*/
size_t __write_buffered(int handle, const unsigned char * buffer, size_t size) {
(void) handle; /* Not used, avoid warning */
SEGGER_RTT_Write(0, (const char*)buffer, size);
return size;
}
#endif
/****** End Of File *************************************************/

View File

@ -1,378 +0,0 @@
/*********************************************************************
* SEGGER Microcontroller GmbH *
* The Embedded Experts *
**********************************************************************
* *
* (c) 1995 - 2019 SEGGER Microcontroller GmbH *
* *
* www.segger.com Support: support@segger.com *
* *
**********************************************************************
* *
* SEGGER SystemView * Real-time application analysis *
* *
**********************************************************************
* *
* All rights reserved. *
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR *
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT *
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; *
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE *
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH *
* DAMAGE. *
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* *
**********************************************************************
---------------------------END-OF-HEADER------------------------------
File : RTT_Syscalls_KEIL.c
Purpose : Retargeting module for KEIL MDK-CM3.
Low-level functions for using printf() via RTT
Revision: $Rev: 9599 $
----------------------------------------------------------------------
*/
#ifdef __CC_ARM
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <rt_sys.h>
#include <rt_misc.h>
#include "SEGGER_RTT.h"
/*********************************************************************
*
* #pragmas
*
**********************************************************************
*/
#pragma import(__use_no_semihosting)
#ifdef _MICROLIB
#pragma import(__use_full_stdio)
#endif
/*********************************************************************
*
* Defines non-configurable
*
**********************************************************************
*/
/* Standard IO device handles - arbitrary, but any real file system handles must be
less than 0x8000. */
#define STDIN 0x8001 // Standard Input Stream
#define STDOUT 0x8002 // Standard Output Stream
#define STDERR 0x8003 // Standard Error Stream
/*********************************************************************
*
* Public const
*
**********************************************************************
*/
//const char __stdin_name[] = "STDIN";
const char __stdout_name[] = "STDOUT";
const char __stderr_name[] = "STDERR";
/*********************************************************************
*
* Public code
*
**********************************************************************
*/
/*********************************************************************
*
* _ttywrch
*
* Function description:
* Outputs a character to the console
*
* Parameters:
* c - character to output
*
*/
void _ttywrch(int c) {
fputc(c, stdout); // stdout
fflush(stdout);
}
/*********************************************************************
*
* _sys_open
*
* Function description:
* Opens the device/file in order to do read/write operations
*
* Parameters:
* sName - sName of the device/file to open
* OpenMode - This parameter is currently ignored
*
* Return value:
* != 0 - Handle to the object to open, otherwise
* == 0 -"device" is not handled by this module
*
*/
FILEHANDLE _sys_open(const char * sName, int OpenMode) {
(void)OpenMode;
// Register standard Input Output devices.
if (strcmp(sName, __stdout_name) == 0) {
return (STDOUT);
} else if (strcmp(sName, __stderr_name) == 0) {
return (STDERR);
} else
return (0); // Not implemented
}
/*********************************************************************
*
* _sys_close
*
* Function description:
* Closes the handle to the open device/file
*
* Parameters:
* hFile - Handle to a file opened via _sys_open
*
* Return value:
* 0 - device/file closed
*
*/
int _sys_close(FILEHANDLE hFile) {
(void)hFile;
return 0; // Not implemented
}
/*********************************************************************
*
* _sys_write
*
* Function description:
* Writes the data to an open handle.
* Currently this function only outputs data to the console
*
* Parameters:
* hFile - Handle to a file opened via _sys_open
* pBuffer - Pointer to the data that shall be written
* NumBytes - Number of bytes to write
* Mode - The Mode that shall be used
*
* Return value:
* Number of bytes *not* written to the file/device
*
*/
int _sys_write(FILEHANDLE hFile, const unsigned char * pBuffer, unsigned NumBytes, int Mode) {
int r = 0;
(void)Mode;
if (hFile == STDOUT) {
return NumBytes - SEGGER_RTT_Write(0, (const char*)pBuffer, NumBytes);
}
return r;
}
/*********************************************************************
*
* _sys_read
*
* Function description:
* Reads data from an open handle.
* Currently this modules does nothing.
*
* Parameters:
* hFile - Handle to a file opened via _sys_open
* pBuffer - Pointer to buffer to store the read data
* NumBytes - Number of bytes to read
* Mode - The Mode that shall be used
*
* Return value:
* Number of bytes read from the file/device
*
*/
int _sys_read(FILEHANDLE hFile, unsigned char * pBuffer, unsigned NumBytes, int Mode) {
(void)hFile;
(void)pBuffer;
(void)NumBytes;
(void)Mode;
return (0); // Not implemented
}
/*********************************************************************
*
* _sys_istty
*
* Function description:
* This function shall return whether the opened file
* is a console device or not.
*
* Parameters:
* hFile - Handle to a file opened via _sys_open
*
* Return value:
* 1 - Device is a console
* 0 - Device is not a console
*
*/
int _sys_istty(FILEHANDLE hFile) {
if (hFile > 0x8000) {
return (1);
}
return (0); // Not implemented
}
/*********************************************************************
*
* _sys_seek
*
* Function description:
* Seeks via the file to a specific position
*
* Parameters:
* hFile - Handle to a file opened via _sys_open
* Pos -
*
* Return value:
* int -
*
*/
int _sys_seek(FILEHANDLE hFile, long Pos) {
(void)hFile;
(void)Pos;
return (0); // Not implemented
}
/*********************************************************************
*
* _sys_ensure
*
* Function description:
*
*
* Parameters:
* hFile - Handle to a file opened via _sys_open
*
* Return value:
* int -
*
*/
int _sys_ensure(FILEHANDLE hFile) {
(void)hFile;
return (-1); // Not implemented
}
/*********************************************************************
*
* _sys_flen
*
* Function description:
* Returns the length of the opened file handle
*
* Parameters:
* hFile - Handle to a file opened via _sys_open
*
* Return value:
* Length of the file
*
*/
long _sys_flen(FILEHANDLE hFile) {
(void)hFile;
return (0); // Not implemented
}
/*********************************************************************
*
* _sys_tmpnam
*
* Function description:
* This function converts the file number fileno for a temporary
* file to a unique filename, for example, tmp0001.
*
* Parameters:
* pBuffer - Pointer to a buffer to store the name
* FileNum - file number to convert
* MaxLen - Size of the buffer
*
* Return value:
* 1 - Error
* 0 - Success
*
*/
int _sys_tmpnam(char * pBuffer, int FileNum, unsigned MaxLen) {
(void)pBuffer;
(void)FileNum;
(void)MaxLen;
return (1); // Not implemented
}
/*********************************************************************
*
* _sys_command_string
*
* Function description:
* This function shall execute a system command.
*
* Parameters:
* cmd - Pointer to the command string
* len - Length of the string
*
* Return value:
* == NULL - Command was not successfully executed
* == sCmd - Command was passed successfully
*
*/
char * _sys_command_string(char * cmd, int len) {
(void)len;
return cmd; // Not implemented
}
/*********************************************************************
*
* _sys_exit
*
* Function description:
* This function is called when the application returns from main
*
* Parameters:
* ReturnCode - Return code from the main function
*
*
*/
void _sys_exit(int ReturnCode) {
(void)ReturnCode;
while (1); // Not implemented
}
#endif
/*************************** End of file ****************************/

View File

@ -1,261 +0,0 @@
/*********************************************************************
* SEGGER Microcontroller GmbH *
* The Embedded Experts *
**********************************************************************
* *
* (c) 1995 - 2019 SEGGER Microcontroller GmbH *
* *
* www.segger.com Support: support@segger.com *
* *
**********************************************************************
* *
* SEGGER SystemView * Real-time application analysis *
* *
**********************************************************************
* *
* All rights reserved. *
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF *
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE *
* DISCLAIMED. IN NO EVENT SHALL SEGGER Microcontroller BE LIABLE FOR *
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR *
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT *
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; *
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF *
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT *
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE *
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH *
* DAMAGE. *
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* *
**********************************************************************
---------------------------END-OF-HEADER------------------------------
File : SEGGER_RTT_Syscalls_SES.c
Purpose : Reimplementation of printf, puts and __getchar using RTT
in SEGGER Embedded Studio.
To use RTT for printf output, include this file in your
application.
Revision: $Rev: 12804 $
----------------------------------------------------------------------
*/
#if (defined __SES_ARM) || (defined __CROSSWORKS_ARM)
#include "SEGGER_RTT.h"
#include <stdarg.h>
#include <stdio.h>
#include "limits.h"
#include "__libc.h"
#include "__vfprintf.h"
/*********************************************************************
*
* Defines, configurable
*
**********************************************************************
*/
//
// Select string formatting implementation.
//
// RTT printf formatting
// - Configurable stack usage. (SEGGER_RTT_PRINTF_BUFFER_SIZE in SEGGER_RTT_Conf.h)
// - No maximum string length.
// - Limited conversion specifiers and flags. (See SEGGER_RTT_printf.c)
// Standard library printf formatting
// - Configurable formatting capabilities.
// - Full conversion specifier and flag support.
// - Maximum string length has to be known or (slightly) slower character-wise output.
//
// #define PRINTF_USE_SEGGER_RTT_FORMATTING 0 // Use standard library formatting
// #define PRINTF_USE_SEGGER_RTT_FORMATTING 1 // Use RTT formatting
//
#ifndef PRINTF_USE_SEGGER_RTT_FORMATTING
#define PRINTF_USE_SEGGER_RTT_FORMATTING 0
#endif
//
// If using standard library formatting,
// select maximum output string buffer size or character-wise output.
//
// #define PRINTF_BUFFER_SIZE 0 // Use character-wise output
// #define PRINTF_BUFFER_SIZE 128 // Default maximum string length
//
#ifndef PRINTF_BUFFER_SIZE
#define PRINTF_BUFFER_SIZE 128
#endif
#if PRINTF_USE_SEGGER_RTT_FORMATTING // Use SEGGER RTT formatting implementation
/*********************************************************************
*
* Function prototypes
*
**********************************************************************
*/
int SEGGER_RTT_vprintf(unsigned BufferIndex, const char * sFormat, va_list * pParamList);
/*********************************************************************
*
* Global functions, printf
*
**********************************************************************
*/
/*********************************************************************
*
* printf()
*
* Function description
* print a formatted string using RTT and SEGGER RTT formatting.
*/
int printf(const char *fmt,...) {
int n;
va_list args;
va_start (args, fmt);
n = SEGGER_RTT_vprintf(0, fmt, &args);
va_end(args);
return n;
}
#elif PRINTF_BUFFER_SIZE == 0 // Use standard library formatting with character-wise output
/*********************************************************************
*
* Static functions
*
**********************************************************************
*/
static int _putchar(int x, __printf_tag_ptr ctx) {
(void)ctx;
SEGGER_RTT_Write(0, (char *)&x, 1);
return x;
}
/*********************************************************************
*
* Global functions, printf
*
**********************************************************************
*/
/*********************************************************************
*
* printf()
*
* Function description
* print a formatted string character-wise, using RTT and standard
* library formatting.
*/
int printf(const char *fmt, ...) {
int n;
va_list args;
__printf_t iod;
va_start(args, fmt);
iod.string = 0;
iod.maxchars = INT_MAX;
iod.output_fn = _putchar;
SEGGER_RTT_LOCK();
n = __vfprintf(&iod, fmt, args);
SEGGER_RTT_UNLOCK();
va_end(args);
return n;
}
#else // Use standard library formatting with static buffer
/*********************************************************************
*
* Global functions, printf
*
**********************************************************************
*/
/*********************************************************************
*
* printf()
*
* Function description
* print a formatted string using RTT and standard library formatting.
*/
int printf(const char *fmt,...) {
int n;
char aBuffer[PRINTF_BUFFER_SIZE];
va_list args;
va_start (args, fmt);
n = vsnprintf(aBuffer, sizeof(aBuffer), fmt, args);
if (n > (int)sizeof(aBuffer)) {
SEGGER_RTT_Write(0, aBuffer, sizeof(aBuffer));
} else if (n > 0) {
SEGGER_RTT_Write(0, aBuffer, n);
}
va_end(args);
return n;
}
#endif
/*********************************************************************
*
* Global functions
*
**********************************************************************
*/
/*********************************************************************
*
* puts()
*
* Function description
* print a string using RTT.
*/
int puts(const char *s) {
return SEGGER_RTT_WriteString(0, s);
}
/*********************************************************************
*
* __putchar()
*
* Function description
* Write one character via RTT.
*/
int __putchar(int x, __printf_tag_ptr ctx) {
(void)ctx;
SEGGER_RTT_Write(0, (char *)&x, 1);
return x;
}
/*********************************************************************
*
* __getchar()
*
* Function description
* Wait for and get a character via RTT.
*/
int __getchar() {
return SEGGER_RTT_WaitKey();
}
#endif
/****** End Of File *************************************************/

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,13 +42,13 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
---------------------------END-OF-HEADER------------------------------
File : SEGGER_RTT_printf.c
Purpose : Replacement for printf to write formatted data via RTT
Revision: $Rev: 12360 $
Revision: $Rev: 17697 $
----------------------------------------------------------------------
*/
#include "SEGGER_RTT.h"

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,14 +42,14 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
-------------------------- END-OF-HEADER -----------------------------
File : SEGGER_SYSVIEW.c
Purpose : System visualization API implementation.
Revision: $Rev: 13432 $
Revision: $Rev: 21281 $
Additional information:
Packet format:
@ -70,12 +60,15 @@ Additional information:
Packets with IDs 24..31 are standard packets with extendible
structure and contain a length field.
<ID><Lenght><Data><TimeStampDelta>
Packet ID 31 is used for SystemView extended events.
<ID><Lenght><ID_EX><Data><TimeStampDelta>
Packets with IDs >= 32 always contain a length field.
<ID><Length><Data><TimeStampDelta>
Packet IDs:
0.. 31 : Standard packets, known by SystemViewer.
0.. 31 : Standard packets, known by SystemView.
32..1023 : OS-definable packets, described in a SystemView description file.
1024..2047 : User-definable packets, described in a SystemView description file.
2048..32767: Undefined.
@ -145,11 +138,13 @@ Additional information:
**********************************************************************
*/
#include "SEGGER_SYSVIEW_Int.h"
#include "SEGGER_RTT.h"
#define SEGGER_SYSVIEW_C // For EXTERN statements in SEGGER_SYSVIEW.h
#include <string.h>
#include <stdlib.h>
#include <stdarg.h>
#include "SEGGER_SYSVIEW_Int.h"
#include "SEGGER_RTT.h"
/*********************************************************************
*
@ -171,6 +166,12 @@ Additional information:
#define CHANNEL_ID_DOWN _SYSVIEW_Globals.DownChannel
#endif
#if SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE
#if (SEGGER_SYSVIEW_RTT_BUFFER_SIZE % SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE)
#error "SEGGER_SYSVIEW_RTT_BUFFER_SIZE must be a multiple of SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE"
#endif
#endif
/*********************************************************************
*
* Defines, configurable
@ -256,6 +257,94 @@ static void _SendPacket(U8* pStartPacket, U8* pEndPacket, unsigned int EventId);
*/
static const U8 _abSync[10] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
#if SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE
#ifdef SEGGER_SYSVIEW_SECTION
//
// Alignment + special section required
//
#if (defined __GNUC__)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION), aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE))) static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION), aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE))) static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#elif (defined __ICCARM__) || (defined __ICCRX__)
#pragma location=SEGGER_SYSVIEW_SECTION
#pragma data_alignment=SEGGER_RTT_CPU_CACHE_LINE_SIZE
static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
#pragma location=SEGGER_SYSVIEW_SECTION
#pragma data_alignment=SEGGER_RTT_CPU_CACHE_LINE_SIZE
static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#elif (defined __CC_ARM)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION), aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE), zero_init)) static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION), aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE), zero_init)) static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#else
#error "Do not know how to place SystemView buffers in specific section"
#endif
#else
//
// Only alignment required
//
#if (defined __GNUC__)
__attribute__ ((aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE))) static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
__attribute__ ((aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE))) static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#elif (defined __ICCARM__) || (defined __ICCRX__)
#pragma data_alignment=SEGGER_RTT_CPU_CACHE_LINE_SIZE
static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
#pragma data_alignment=SEGGER_RTT_CPU_CACHE_LINE_SIZE
static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#elif (defined __CC_ARM)
__attribute__ ((aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE), zero_init)) static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
__attribute__ ((aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE), zero_init)) static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#else
#error "Do not know how to align SystemView buffers to cache line size"
#endif
#endif
#else
#ifdef SEGGER_SYSVIEW_SECTION
//
// Only special section required
//
#if (defined __GNUC__)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION))) static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION))) static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#elif (defined __ICCARM__) || (defined __ICCRX__)
#pragma location=SEGGER_SYSVIEW_SECTION
static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
#pragma location=SEGGER_SYSVIEW_SECTION
static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#elif (defined __CC_ARM)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION), zero_init)) static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION), zero_init)) static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#else
#error "Do not know how to place SystemView buffers in specific section"
#endif
#else
//
// Neither special section nor alignment required
//
static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#endif
#endif
#ifdef SEGGER_SYSVIEW_SECTION
#if (defined __GNUC__)
__attribute__ ((section (SEGGER_SYSVIEW_SECTION))) static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
@ -279,10 +368,28 @@ static const U8 _abSync[10] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
#endif
#endif
#else
#if SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE
#if (defined __GNUC__)
static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE] __attribute__ ((aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE)));
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
static char _DownBuffer[8] __attribute__ ((aligned (SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE))); // Small, fixed-size buffer, for back-channel comms
#endif
#elif (defined(__ICCARM__))
#pragma data_alignment=SEGGER_RTT_CPU_CACHE_LINE_SIZE
static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
#pragma data_alignment=SEGGER_RTT_CPU_CACHE_LINE_SIZE
static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#else
#error "Don't know how to place _SEGGER_RTT, _acUpBuffer, _acDownBuffer cache-line aligned"
#endif
#else
static char _UpBuffer [SEGGER_SYSVIEW_RTT_BUFFER_SIZE];
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE != 1)
static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
static char _DownBuffer[8]; // Small, fixed-size buffer, for back-channel comms
#endif
#endif
#endif
static SEGGER_SYSVIEW_GLOBALS _SYSVIEW_Globals;
@ -488,6 +595,8 @@ static void _HandleIncomingPacket(void) {
SEGGER_SYSVIEW_SendModule(Cmd);
}
break;
case SEGGER_SYSVIEW_COMMAND_ID_HEARTBEAT:
break;
default:
if (Cmd >= 128) { // Unknown extended command. Dummy read its parameter.
SEGGER_RTT_ReadNoLock(CHANNEL_ID_DOWN, &Cmd, 1);
@ -540,6 +649,7 @@ static int _TrySendOverflowPacket(void) {
// Try to store packet in RTT buffer and update time stamp when this was successful
//
Status = SEGGER_RTT_WriteSkipNoLock(CHANNEL_ID_UP, aPacket, pPayload - aPacket);
SEGGER_SYSVIEW_ON_EVENT_RECORDED(pPayload - aPacket);
if (Status) {
_SYSVIEW_Globals.LastTxTimeStamp = TimeStamp;
_SYSVIEW_Globals.EnableState--; // EnableState has been 2, will be 1. Always.
@ -573,6 +683,7 @@ static void _SendSyncInfo(void) {
// Send module information
//
SEGGER_RTT_WriteWithOverwriteNoLock(CHANNEL_ID_UP, _abSync, 10);
SEGGER_SYSVIEW_ON_EVENT_RECORDED(10);
SEGGER_SYSVIEW_RecordVoid(SYSVIEW_EVTID_TRACE_START);
{
U8* pPayload;
@ -700,12 +811,14 @@ Send:
// Store packet in RTT buffer by overwriting old data and update time stamp
//
SEGGER_RTT_WriteWithOverwriteNoLock(CHANNEL_ID_UP, pStartPacket, pEndPacket - pStartPacket);
SEGGER_SYSVIEW_ON_EVENT_RECORDED(pEndPacket - pStartPacket);
_SYSVIEW_Globals.LastTxTimeStamp = TimeStamp;
#else
//
// Try to store packet in RTT buffer and update time stamp when this was successful
//
Status = SEGGER_RTT_WriteSkipNoLock(CHANNEL_ID_UP, pStartPacket, pEndPacket - pStartPacket);
SEGGER_SYSVIEW_ON_EVENT_RECORDED(pEndPacket - pStartPacket);
if (Status) {
_SYSVIEW_Globals.LastTxTimeStamp = TimeStamp;
} else {
@ -1207,13 +1320,14 @@ static void _VPrintTarget(const char* sFormat, U32 Options, va_list* pParamList)
*
* Function description
* Initializes the SYSVIEW module.
* Must be called before SystemViewer attaches to the system.
* Must be called before the Systemview Application connects to
* the system.
*
* Parameters
* SysFreq - Frequency of timestamp, i.e. CPU core clock frequency.
* SysFreq - Frequency of timestamp, usually CPU core clock frequency.
* CPUFreq - CPU core clock frequency.
* pOSAPI - Pointer to the API structure for OS-specific functions.
* pfSendSysDesc - Pointer to SendSysDesc callback function.
* pfSendSysDesc - Pointer to record system description callback function.
*
* Additional information
* This function initializes the RTT channel used to transport
@ -1221,8 +1335,7 @@ static void _VPrintTarget(const char* sFormat, U32 Options, va_list* pParamList)
* The channel is assigned the label "SysView" for client software
* to identify the SystemView channel.
*
* Notes
* The channel is configured by the macro SEGGER_SYSVIEW_RTT_CHANNEL.
* The channel is configured with the macro SEGGER_SYSVIEW_RTT_CHANNEL.
*/
void SEGGER_SYSVIEW_Init(U32 SysFreq, U32 CPUFreq, const SEGGER_SYSVIEW_OS_API *pOSAPI, SEGGER_SYSVIEW_SEND_SYS_DESC_FUNC pfSendSysDesc) {
#ifdef SEGGER_RTT_SECTION
@ -1251,9 +1364,6 @@ void SEGGER_SYSVIEW_Init(U32 SysFreq, U32 CPUFreq, const SEGGER_SYSVIEW_OS_API *
SEGGER_RTT_ConfigDownBuffer (SEGGER_SYSVIEW_RTT_CHANNEL, "SysView", &_DownBuffer[0], sizeof(_DownBuffer), SEGGER_RTT_MODE_NO_BLOCK_SKIP);
#else
_SYSVIEW_Globals.UpChannel = SEGGER_RTT_AllocUpBuffer ("SysView", &_UpBuffer[0], sizeof(_UpBuffer), SEGGER_RTT_MODE_NO_BLOCK_SKIP);
//
// TODO: Use SEGGER_RTT_AllocDownBuffer when SystemViewer is able to handle another Down Channel than Up Channel.
//
_SYSVIEW_Globals.DownChannel = _SYSVIEW_Globals.UpChannel;
SEGGER_RTT_ConfigDownBuffer (_SYSVIEW_Globals.DownChannel, "SysView", &_DownBuffer[0], sizeof(_DownBuffer), SEGGER_RTT_MODE_NO_BLOCK_SKIP);
#endif
@ -1642,7 +1752,10 @@ void SEGGER_SYSVIEW_RecordString(unsigned int EventID, const char* pString) {
*
* Function description
* Start recording SystemView events.
* This function is triggered by the host application.
*
* This function is triggered by the SystemView Application on connect.
* For single-shot or post-mortem mode recording, it needs to be called
* by the application.
*
* Additional information
* This function enables transmission of SystemView packets recorded
@ -1654,9 +1767,15 @@ void SEGGER_SYSVIEW_RecordString(unsigned int EventID, const char* pString) {
*
* Notes
* SEGGER_SYSVIEW_Start and SEGGER_SYSVIEW_Stop do not nest.
* When SEGGER_SYSVIEW_CAN_RESTART is 1, each received start command
* records the system information. This is required to enable restart
* of recordings when SystemView unexpectedly disconnects without sending
* a stop command before.
*/
void SEGGER_SYSVIEW_Start(void) {
#if (SEGGER_SYSVIEW_CAN_RESTART == 0)
if (_SYSVIEW_Globals.EnableState == 0) {
#endif
_SYSVIEW_Globals.EnableState = 1;
#if (SEGGER_SYSVIEW_POST_MORTEM_MODE == 1)
_SendSyncInfo();
@ -1664,6 +1783,7 @@ void SEGGER_SYSVIEW_Start(void) {
SEGGER_SYSVIEW_LOCK();
SEGGER_RTT_WriteSkipNoLock(CHANNEL_ID_UP, _abSync, 10);
SEGGER_SYSVIEW_UNLOCK();
SEGGER_SYSVIEW_ON_EVENT_RECORDED(10);
SEGGER_SYSVIEW_RecordVoid(SYSVIEW_EVTID_TRACE_START);
{
U8* pPayload;
@ -1685,7 +1805,9 @@ void SEGGER_SYSVIEW_Start(void) {
SEGGER_SYSVIEW_SendTaskList();
SEGGER_SYSVIEW_SendNumModules();
#endif
#if (SEGGER_SYSVIEW_CAN_RESTART == 0)
}
#endif
}
/*********************************************************************
@ -1695,6 +1817,10 @@ void SEGGER_SYSVIEW_Start(void) {
* Function description
* Stop recording SystemView events.
*
* This function is triggered by the SystemView Application on disconnect.
* For single-shot or post-mortem mode recording, it can be called
* by the application.
*
* Additional information
* This function disables transmission of SystemView packets recorded
* by subsequent trace calls. If transmission is enabled when
@ -1712,6 +1838,17 @@ void SEGGER_SYSVIEW_Stop(void) {
RECORD_END();
}
/*********************************************************************
*
* SEGGER_SYSVIEW_GetChannelID()
*
* Function description
* Returns the RTT <Up> / <Down> channel ID used by SystemView.
*/
int SEGGER_SYSVIEW_GetChannelID(void) {
return CHANNEL_ID_UP;
}
/*********************************************************************
*
* SEGGER_SYSVIEW_GetSysDesc()
@ -1787,14 +1924,19 @@ void SEGGER_SYSVIEW_SendTaskList(void) {
*
* Function description
* Send the system description string to the host.
* The system description is used by SystemViewer to identify the
* current application and handle events accordingly.
* The system description is used by the Systemview Application
* to identify the current application and handle events accordingly.
*
* The system description is usually called by the system description
* callback, to ensure it is only sent when the SystemView Application
* is connected.
*
* Parameters
* sSysDesc - Pointer to the 0-terminated system description string.
*
* Additional information
* One system description string may not exceed SEGGER_SYSVIEW_MAX_STRING_LEN characters.
* Multiple description strings can be recorded.
*
* The Following items can be described in a system description string.
* Each item is identified by its identifier, followed by '=' and the value.
@ -1871,7 +2013,6 @@ void SEGGER_SYSVIEW_RecordEnterISR(void) {
*/
void SEGGER_SYSVIEW_RecordExitISR(void) {
U8* pPayloadStart;
RECORD_START(SEGGER_SYSVIEW_INFO_SIZE);
//
_SendPacket(pPayloadStart, pPayloadStart, SYSVIEW_EVTID_ISR_EXIT);
@ -2131,43 +2272,93 @@ void SEGGER_SYSVIEW_OnTaskStopReady(U32 TaskId, unsigned int Cause) {
/*********************************************************************
*
* SEGGER_SYSVIEW_OnUserStart()
* SEGGER_SYSVIEW_MarkStart()
*
* Function description
* Send a user event start, such as start of a subroutine for profiling.
* Record a Performance Marker Start event to start measuring runtime.
*
* Parameters
* UserId - User defined ID for the event.
* MarkerId - User defined ID for the marker.
*/
void SEGGER_SYSVIEW_OnUserStart(unsigned UserId) {
void SEGGER_SYSVIEW_MarkStart(unsigned MarkerId) {
U8* pPayload;
U8* pPayloadStart;
RECORD_START(SEGGER_SYSVIEW_INFO_SIZE + SEGGER_SYSVIEW_QUANTA_U32);
//
pPayload = pPayloadStart;
ENCODE_U32(pPayload, UserId);
_SendPacket(pPayloadStart, pPayload, SYSVIEW_EVTID_USER_START);
ENCODE_U32(pPayload, MarkerId);
_SendPacket(pPayloadStart, pPayload, SYSVIEW_EVTID_MARK_START);
RECORD_END();
}
/*********************************************************************
*
* SEGGER_SYSVIEW_OnUserStop()
* SEGGER_SYSVIEW_MarkStop()
*
* Function description
* Send a user event stop, such as return of a subroutine for profiling.
* Record a Performance Marker Stop event to stop measuring runtime.
*
* Parameters
* UserId - User defined ID for the event.
* MarkerId - User defined ID for the marker.
*/
void SEGGER_SYSVIEW_OnUserStop(unsigned UserId) {
void SEGGER_SYSVIEW_MarkStop(unsigned MarkerId) {
U8 * pPayload;
U8 * pPayloadStart;
RECORD_START(SEGGER_SYSVIEW_INFO_SIZE + SEGGER_SYSVIEW_QUANTA_U32);
//
pPayload = pPayloadStart;
ENCODE_U32(pPayload, UserId);
_SendPacket(pPayloadStart, pPayload, SYSVIEW_EVTID_USER_STOP);
ENCODE_U32(pPayload, MarkerId);
_SendPacket(pPayloadStart, pPayload, SYSVIEW_EVTID_MARK_STOP);
RECORD_END();
}
/*********************************************************************
*
* SEGGER_SYSVIEW_Mark()
*
* Function description
* Record a Performance Marker intermediate event.
*
* Parameters
* MarkerId - User defined ID for the marker.
*/
void SEGGER_SYSVIEW_Mark(unsigned int MarkerId) {
U8* pPayload;
U8* pPayloadStart;
RECORD_START(SEGGER_SYSVIEW_INFO_SIZE + 2 * SEGGER_SYSVIEW_QUANTA_U32);
//
pPayload = pPayloadStart;
ENCODE_U32(pPayload, SYSVIEW_EVTID_EX_MARK);
ENCODE_U32(pPayload, MarkerId);
_SendPacket(pPayloadStart, pPayload, SYSVIEW_EVTID_EX);
RECORD_END();
}
/*********************************************************************
*
* SEGGER_SYSVIEW_NameMarker()
*
* Function description
* Send the name of a Performance Marker to be displayed in SystemView.
*
* Marker names are usually set in the system description
* callback, to ensure it is only sent when the SystemView Application
* is connected.
*
* Parameters
* MarkerId - User defined ID for the marker.
* sName - Pointer to the marker name. (Max. SEGGER_SYSVIEW_MAX_STRING_LEN Bytes)
*/
void SEGGER_SYSVIEW_NameMarker(unsigned int MarkerId, const char* sName) {
U8* pPayload;
U8* pPayloadStart;
RECORD_START(SEGGER_SYSVIEW_INFO_SIZE + 2 * SEGGER_SYSVIEW_QUANTA_U32 + 1 + SEGGER_SYSVIEW_MAX_STRING_LEN);
//
pPayload = pPayloadStart;
ENCODE_U32(pPayload, SYSVIEW_EVTID_EX_NAME_MARKER);
ENCODE_U32(pPayload, MarkerId);
pPayload = _EncodeStr(pPayload, sName, SEGGER_SYSVIEW_MAX_STRING_LEN);
_SendPacket(pPayloadStart, pPayload, SYSVIEW_EVTID_EX);
RECORD_END();
}
@ -2176,7 +2367,11 @@ void SEGGER_SYSVIEW_OnUserStop(unsigned UserId) {
* SEGGER_SYSVIEW_NameResource()
*
* Function description
* Send the name of a resource to be displayed in SystemViewer.
* Send the name of a resource to be displayed in SystemView.
*
* Marker names are usually set in the system description
* callback, to ensure it is only sent when the SystemView Application
* is connected.
*
* Parameters
* ResourceId - Id of the resource to be named. i.e. its address.
@ -2366,7 +2561,7 @@ U32 SEGGER_SYSVIEW_ShrinkId(U32 Id) {
* sDescription - Pointer to a string containing the module name and optionally the module event description.
* NumEvents - Number of events the module wants to register.
* EventOffset - Offset to be added to the event Ids. Out parameter, set by this function. Do not modify after calling this function.
* pfSendModuleDesc - Callback function pointer to send more detailed module description to SystemViewer.
* pfSendModuleDesc - Callback function pointer to send more detailed module description to SystemView Application.
* pNext - Pointer to next registered module. Out parameter, set by this function. Do not modify after calling this function.
*/
void SEGGER_SYSVIEW_RegisterModule(SEGGER_SYSVIEW_MODULE* pModule) {
@ -2528,7 +2723,7 @@ void SEGGER_SYSVIEW_SendNumModules(void) {
* SEGGER_SYSVIEW_PrintfHostEx()
*
* Function description
* Print a string which is formatted on the host by SystemViewer
* Print a string which is formatted on the host by the SystemView Application
* with Additional information.
*
* Parameters
@ -2564,7 +2759,7 @@ void SEGGER_SYSVIEW_PrintfHostEx(const char* s, U32 Options, ...) {
* SEGGER_SYSVIEW_PrintfHost()
*
* Function description
* Print a string which is formatted on the host by SystemViewer.
* Print a string which is formatted on the host by the SystemView Application.
*
* Parameters
* s - String to be formatted.
@ -2599,7 +2794,7 @@ void SEGGER_SYSVIEW_PrintfHost(const char* s, ...) {
*
* Function description
* Print a warnin string which is formatted on the host by
* SystemViewer.
* the SystemView Application.
*
* Parameters
* s - String to be formatted.
@ -2634,7 +2829,7 @@ void SEGGER_SYSVIEW_WarnfHost(const char* s, ...) {
*
* Function description
* Print an error string which is formatted on the host by
* SystemViewer.
* the SystemView Application.
*
* Parameters
* s - String to be formatted.

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,13 +42,13 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
-------------------------- END-OF-HEADER -----------------------------
File : SEGGER_SYSVIEW.h
Purpose : System visualization API.
Revision: $Rev: 12706 $
Revision: $Rev: 21292 $
*/
#ifndef SEGGER_SYSVIEW_H
@ -72,6 +62,7 @@ Revision: $Rev: 12706 $
*/
#include "SEGGER.h"
#include "SEGGER_SYSVIEW_ConfDefaults.h"
#ifdef __cplusplus
extern "C" {
@ -85,7 +76,10 @@ extern "C" {
**********************************************************************
*/
#define SEGGER_SYSVIEW_VERSION 21000
#define SEGGER_SYSVIEW_MAJOR 3
#define SEGGER_SYSVIEW_MINOR 10
#define SEGGER_SYSVIEW_REV 0
#define SEGGER_SYSVIEW_VERSION ((SEGGER_SYSVIEW_MAJOR * 10000) + (SEGGER_SYSVIEW_MINOR * 100) + SEGGER_SYSVIEW_REV)
#define SEGGER_SYSVIEW_INFO_SIZE 9 // Minimum size, which has to be reserved for a packet. 1-2 byte of message type, 0-2 byte of payload length, 1-5 bytes of timestamp.
#define SEGGER_SYSVIEW_QUANTA_U32 5 // Maximum number of bytes to encode a U32, should be reserved for each 32-bit value in a packet.
@ -114,8 +108,8 @@ extern "C" {
#define SYSVIEW_EVTID_SYSTIME_CYCLES 12
#define SYSVIEW_EVTID_SYSTIME_US 13
#define SYSVIEW_EVTID_SYSDESC 14
#define SYSVIEW_EVTID_USER_START 15
#define SYSVIEW_EVTID_USER_STOP 16
#define SYSVIEW_EVTID_MARK_START 15
#define SYSVIEW_EVTID_MARK_STOP 16
#define SYSVIEW_EVTID_IDLE 17
#define SYSVIEW_EVTID_ISR_TO_SCHEDULER 18
#define SYSVIEW_EVTID_TIMER_ENTER 19
@ -132,6 +126,11 @@ extern "C" {
#define SYSVIEW_EVTID_EX 31
//
// SystemView extended events. Sent with ID 31.
//
#define SYSVIEW_EVTID_EX_MARK 0
#define SYSVIEW_EVTID_EX_NAME_MARKER 1
//
// Event masks to disable/enable events
//
#define SYSVIEW_EVTMASK_NOP (1 << SYSVIEW_EVTID_NOP)
@ -206,6 +205,29 @@ struct SEGGER_SYSVIEW_MODULE_STRUCT {
typedef void (SEGGER_SYSVIEW_SEND_SYS_DESC_FUNC)(void);
/*********************************************************************
*
* Global data
*
**********************************************************************
*/
#ifdef EXTERN
#undef EXTERN
#endif
#ifndef SEGGER_SYSVIEW_C // Defined in SEGGER_SYSVIEW.c which includes this header beside other C-files
#define EXTERN extern
#else
#define EXTERN
#endif
EXTERN unsigned int SEGGER_SYSVIEW_TickCnt;
EXTERN unsigned int SEGGER_SYSVIEW_InterruptId;
#undef EXTERN
/*********************************************************************
*
* API functions
@ -231,6 +253,7 @@ void SEGGER_SYSVIEW_SendTaskList (void);
void SEGGER_SYSVIEW_SendTaskInfo (const SEGGER_SYSVIEW_TASKINFO* pInfo);
void SEGGER_SYSVIEW_SendSysDesc (const char* sSysDesc);
int SEGGER_SYSVIEW_IsStarted (void);
int SEGGER_SYSVIEW_GetChannelID (void);
/*********************************************************************
*
@ -264,8 +287,10 @@ void SEGGER_SYSVIEW_OnTaskStartExec (U32 TaskId);
void SEGGER_SYSVIEW_OnTaskStopExec (void);
void SEGGER_SYSVIEW_OnTaskStartReady (U32 TaskId);
void SEGGER_SYSVIEW_OnTaskStopReady (U32 TaskId, unsigned int Cause);
void SEGGER_SYSVIEW_OnUserStart (unsigned int UserId); // Start of user defined event (such as a subroutine to profile)
void SEGGER_SYSVIEW_OnUserStop (unsigned int UserId); // Start of user defined event
void SEGGER_SYSVIEW_MarkStart (unsigned int MarkerId);
void SEGGER_SYSVIEW_MarkStop (unsigned int MarkerId);
void SEGGER_SYSVIEW_Mark (unsigned int MarkerId);
void SEGGER_SYSVIEW_NameMarker (unsigned int MarkerId, const char* sName);
void SEGGER_SYSVIEW_NameResource (U32 ResourceId, const char* sName);
@ -326,10 +351,20 @@ void SEGGER_SYSVIEW_Conf (void);
U32 SEGGER_SYSVIEW_X_GetTimestamp (void);
U32 SEGGER_SYSVIEW_X_GetInterruptId (void);
void SEGGER_SYSVIEW_X_StartComm (void);
void SEGGER_SYSVIEW_X_OnEventRecorded (unsigned NumBytes);
#ifdef __cplusplus
}
#endif
/*********************************************************************
*
* Compatibility API defines
*/
#define SEGGER_SYSVIEW_OnUserStart SEGGER_SYSVIEW_MarkStart
#define SEGGER_SYSVIEW_OnUserStop SEGGER_SYSVIEW_MarkStop
#endif
/*************************** End of file ****************************/

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,14 +42,14 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
-------------------------- END-OF-HEADER -----------------------------
File : SEGGER_SYSVIEW_ConfDefaults.h
Purpose : Defines defaults for configurable defines used in
SEGGER SystemView.
Revision: $Rev: 12706 $
Revision: $Rev: 21319 $
*/
#ifndef SEGGER_SYSVIEW_CONFDEFAULTS_H
@ -79,21 +69,188 @@ Revision: $Rev: 12706 $
extern "C" {
#endif
#include <stdint.h>
extern uint32_t svc_get_dwt_cyccnt();
/*********************************************************************
*
* Configuration defaults
* Defines, fixed
*
**********************************************************************
*/
//
// Use auto-detection for SEGGER_SYSVIEW_CORE define
// based on compiler-/toolchain-specific defines
// to define SEGGER_SYSVIEW_GET_INTERRUPT_ID and SEGGER_SYSVIEW_GET_TIMESTAMP
//
#define SEGGER_SYSVIEW_CORE_OTHER 0
#define SEGGER_SYSVIEW_CORE_CM0 1 // Cortex-M0/M0+/M1
#define SEGGER_SYSVIEW_CORE_CM3 2 // Cortex-M3/M4/M7
#define SEGGER_SYSVIEW_CORE_RX 3 // Renesas RX
#ifndef SEGGER_SYSVIEW_CORE
#if (defined __SES_ARM) || (defined __CROSSWORKS_ARM) || (defined __SEGGER_CC__) || (defined __GNUC__) || (defined __clang__)
#if (defined __ARM_ARCH_6M__) || (defined __ARM_ARCH_8M_BASE__)
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM0
#elif (defined(__ARM_ARCH_7M__) || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_8M_MAIN__))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#endif
#elif defined(__ICCARM__)
#if (defined (__ARM6M__) && (__CORE__ == __ARM6M__)) \
|| (defined (__ARM8M_BASELINE__) && (__CORE__ == __ARM8M_BASELINE__))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM0
#elif (defined (__ARM7EM__) && (__CORE__ == __ARM7EM__)) \
|| (defined (__ARM7M__) && (__CORE__ == __ARM7M__)) \
|| (defined (__ARM8M_MAINLINE__) && (__CORE__ == __ARM8M_MAINLINE__)) \
|| (defined (__ARM8M_MAINLINE__) && (__CORE__ == __ARM8M_MAINLINE__))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#endif
#elif defined(__CC_ARM)
#if (defined(__TARGET_ARCH_6S_M))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM0
#elif (defined(__TARGET_ARCH_7_M) || defined(__TARGET_ARCH_7E_M))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#endif
#elif defined(__TI_ARM__)
#ifdef __TI_ARM_V6M0__
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM0
#elif (defined(__TI_ARM_V7M3__) || defined(__TI_ARM_V7M4__))
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_CM3
#endif
#elif defined(__ICCRX__)
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_RX
#elif defined(__RX)
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_RX
#endif
// Number of bytes that SystemView uses for a buffer.
#ifndef SEGGER_SYSVIEW_RTT_BUFFER_SIZE
#define SEGGER_SYSVIEW_RTT_BUFFER_SIZE 1024
#ifndef SEGGER_SYSVIEW_CORE
#define SEGGER_SYSVIEW_CORE SEGGER_SYSVIEW_CORE_OTHER
#endif
#endif
// The RTT channel that SystemView will use.
/*********************************************************************
*
* Defines, defaults
*
**********************************************************************
*/
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_APP_NAME
*
* Description
* The application name to be displayed in SystemView.
* Default
* "SystemView-enabled Application"
* Notes
* Convenience define to be used for SEGGER_SYSVIEW_SendSysDesc().
*/
#ifndef SEGGER_SYSVIEW_APP_NAME
#define SEGGER_SYSVIEW_APP_NAME "SystemView-enabled Application"
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_DEVICE_NAME
*
* Description
* The target device name to be displayed in SystemView.
* Default
* "undefined device"
* Notes
* Convenience define to be used for SEGGER_SYSVIEW_SendSysDesc().
*/
#ifndef SEGGER_SYSVIEW_DEVICE_NAME
#define SEGGER_SYSVIEW_DEVICE_NAME "undefined device"
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_GET_INTERRUPT_ID()
*
* Description
* Function macro to retrieve the Id of the currently active
* interrupt.
* Default
* Call user-supplied function SEGGER_SYSVIEW_X_GetInterruptId().
* Notes
* For some known compilers and cores, a ready-to-use, core-specific
* default is set.
* ARMv7M: Read ICSR[8:0] (active vector)
* ARMv6M: Read ICSR[5:0] (active vector)
*/
#ifndef SEGGER_SYSVIEW_GET_INTERRUPT_ID
#if SEGGER_SYSVIEW_CORE == SEGGER_SYSVIEW_CORE_CM3
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() ((*(U32*)(0xE000ED04)) & 0x1FF) // Get the currently active interrupt Id. (i.e. read Cortex-M ICSR[8:0] = active vector)
#elif SEGGER_SYSVIEW_CORE == SEGGER_SYSVIEW_CORE_CM0
#if defined(__ICCARM__)
#if (__VER__ > 6010000)
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() (__get_IPSR()) // Workaround for IAR, which might do a byte-access to 0xE000ED04. Read IPSR instead.
#else
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() ((*(U32*)(0xE000ED04)) & 0x3F) // Older versions of IAR do not include __get_IPSR, but might also not optimize to byte-access.
#endif
#else
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() ((*(U32*)(0xE000ED04)) & 0x3F) // Get the currently active interrupt Id. (i.e. read Cortex-M ICSR[5:0] = active vector)
#endif
#else
#define SEGGER_SYSVIEW_GET_INTERRUPT_ID() SEGGER_SYSVIEW_X_GetInterruptId() // Get the currently active interrupt Id from the user-provided function.
#endif
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_GET_TIMESTAMP()
*
* Description
* Function macro to retrieve a system timestamp for SYSVIEW events.
* Default
* Call user-supplied function SEGGER_SYSVIEW_X_GetTimestamp().
* Notes
* For some known compilers and cores, a ready-to-use, core-specific
* default is set.
* ARMv7M: Read Cortex-M Cycle Count register.
*
* The system timestamp clock frequency has to be passed in
* SEGGER_SYSVIEW_Init().
*/
#ifndef SEGGER_SYSVIEW_GET_TIMESTAMP
#if defined (SEGGER_SYSVIEW_CORE) && (SEGGER_SYSVIEW_CORE == SEGGER_SYSVIEW_CORE_CM3)
#define SEGGER_SYSVIEW_GET_TIMESTAMP() svc_get_dwt_cyccnt() // Retrieve a system timestamp. Cortex-M cycle counter.
#else
#define SEGGER_SYSVIEW_GET_TIMESTAMP() SEGGER_SYSVIEW_X_GetTimestamp() // Retrieve a system timestamp via user-defined function
#endif
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_TIMESTAMP_BITS
*
* Description
* Number of valid (low-order) bits delivered in system timestamp.
* Default
* 32
* Notes
* Value has to match system timestamp clock source.
*/
// Define number of valid bits low-order delivered by clock source.
#ifndef SEGGER_SYSVIEW_TIMESTAMP_BITS
#define SEGGER_SYSVIEW_TIMESTAMP_BITS 32
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_RTT_CHANNEL
*
* Description
* The RTT channel that SystemView will use.
* Default
* 0: Auto selection.
* Notes
* Value has to be lower than SEGGER_RTT_MAX_NUM_UP_BUFFERS.
*/
#ifndef SEGGER_SYSVIEW_RTT_CHANNEL
#define SEGGER_SYSVIEW_RTT_CHANNEL 0
#define SEGGER_SYSVIEW_RTT_CHANNEL 0
#endif
// Sanity check of RTT channel
#if (SEGGER_SYSVIEW_RTT_CHANNEL == 0) && (SEGGER_RTT_MAX_NUM_UP_BUFFERS < 2)
@ -102,75 +259,293 @@ extern "C" {
#error "SEGGER_RTT_MAX_NUM_UP_BUFFERS in SEGGER_RTT_Conf.h has to be > SEGGER_SYSVIEW_RTT_CHANNEL!"
#endif
// Place the SystemView buffer into its own/the RTT section
#if !(defined SEGGER_SYSVIEW_BUFFER_SECTION) && (defined SEGGER_RTT_SECTION)
#define SEGGER_SYSVIEW_BUFFER_SECTION SEGGER_RTT_SECTION
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_RTT_BUFFER_SIZE
*
* Description
* Number of bytes that SystemView uses for the RTT buffer.
* Default
* 1024
*/
#ifndef SEGGER_SYSVIEW_RTT_BUFFER_SIZE
#define SEGGER_SYSVIEW_RTT_BUFFER_SIZE 1024
#endif
// Retrieve a system timestamp. This gets the Cortex-M cycle counter.
#ifndef SEGGER_SYSVIEW_GET_TIMESTAMP
#error "SEGGER_SYSVIEW_GET_TIMESTAMP has to be defined in SEGGER_SYSVIEW_Conf.h!"
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_SECTION
*
* Description
* Section to place the SystemView RTT Buffer into.
* Default
* undefined: Do not place into a specific section.
* Notes
* If SEGGER_RTT_SECTION is defined, the default changes to use
* this section for the SystemView RTT Buffer, too.
*/
#if !(defined SEGGER_SYSVIEW_SECTION) && (defined SEGGER_RTT_SECTION)
#define SEGGER_SYSVIEW_SECTION SEGGER_RTT_SECTION
#endif
// Define number of valid bits low-order delivered by clock source.
#ifndef SEGGER_SYSVIEW_TIMESTAMP_BITS
#define SEGGER_SYSVIEW_TIMESTAMP_BITS 32
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE
*
* Description
* Largest cache line size (in bytes) in the target system.
* Default
* 0
* Notes
* Required in systems with caches to make sure that the SystemView
* RTT buffer can be aligned accordingly.
*/
#ifndef SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE
#define SEGGER_SYSVIEW_CPU_CACHE_LINE_SIZE 0
#endif
// Lowest Id reported by the Application.
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_ID_BASE
*
* Description
* Lowest Id reported by the application.
* Default
* 0
* Notes
* Value is usually subtracted from mailboxes, semaphores, tasks,
* .... addresses, to compress event parameters.
* Should be the lowest RAM address of the system.
*/
#ifndef SEGGER_SYSVIEW_ID_BASE
#define SEGGER_SYSVIEW_ID_BASE 0
#define SEGGER_SYSVIEW_ID_BASE 0
#endif
// Number of bits to shift Ids to save bandwidth
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_ID_SHIFT
*
* Description
* Number of bits to shift Ids.
* Default
* 0
* Notes
* Ids are shifted to compress event parameters.
* Should match the alignment of Ids (addresses),
* e.g. 2 when Ids are 4 byte aligned.
*/
#ifndef SEGGER_SYSVIEW_ID_SHIFT
#define SEGGER_SYSVIEW_ID_SHIFT 0
#endif
#ifndef SEGGER_SYSVIEW_GET_INTERRUPT_ID
#error "SEGGER_SYSVIEW_GET_INTERRUPT_ID has to be defined in SEGGER_SYSVIEW_Conf.h!"
#define SEGGER_SYSVIEW_ID_SHIFT 0
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_MAX_ARGUMENTS
*
* Description
* Maximum number of arguments which are handled with SystemView
* print routines or may be encoded in one recording function.
* routines.
* Default
* 16
*/
#ifndef SEGGER_SYSVIEW_MAX_ARGUMENTS
#define SEGGER_SYSVIEW_MAX_ARGUMENTS 16
#define SEGGER_SYSVIEW_MAX_ARGUMENTS 16
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_MAX_STRING_LEN
*
* Description
* Maximum string length which can be used in SystemView print and
* system description routines.
* Default
* 128
*/
#ifndef SEGGER_SYSVIEW_MAX_STRING_LEN
#define SEGGER_SYSVIEW_MAX_STRING_LEN 128
#define SEGGER_SYSVIEW_MAX_STRING_LEN 128
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_PRINTF_IMPLICIT_FORMAT
*
* Description
* If enabled, on SEGGER_SYSVIEW_PrintHost, check the format string
* and if it includes unsupported formatters, use formatting on the
* target instead.
* Default
* 0: Disabled.
*/
#ifndef SEGGER_SYSVIEW_PRINTF_IMPLICIT_FORMAT
#define SEGGER_SYSVIEW_PRINTF_IMPLICIT_FORMAT 0
#define SEGGER_SYSVIEW_PRINTF_IMPLICIT_FORMAT 0
#endif
// Use a static buffer instead of a buffer on the stack for packets
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_USE_INTERNAL_RECORDER
*
* Description
* If set, an internal recorder, such as UART or IP is used.
* Default
* 0: Disabled.
* Notes
* Convenience define to be used by SEGGER_SYSVIEW_Conf(),
* such as in embOS configuration to enable Cortex-M cycle counter.
*/
#ifndef SEGGER_SYSVIEW_USE_INTERNAL_RECORDER
#define SEGGER_SYSVIEW_USE_INTERNAL_RECORDER 0
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_CAN_RESTART
*
* Description
* If enabled, send the SystemView start sequence on every start
* command, not just on the first one.
* Enables restart when SystemView disconnected unexpectedly.
* Default
* 1: Enabled
*/
#ifndef SEGGER_SYSVIEW_CAN_RESTART
#define SEGGER_SYSVIEW_CAN_RESTART 1
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_START_ON_INIT
*
* Description
* Enable calling SEGGER_SYSVIEW_Start() after initialization.
* Default
* 0: Disabled.
* Notes
* Convenience define to be used by SEGGER_SYSVIEW_Conf(),
* such as in embOS configuration.
*/
#ifndef SEGGER_SYSVIEW_START_ON_INIT
#define SEGGER_SYSVIEW_START_ON_INIT 0
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_USE_STATIC_BUFFER
*
* Description
* If enabled, use a static buffer instead of a buffer on the stack
* for SystemView event packets.
* Default
* 1: Enabled.
* Notes
* If enabled, the static memory use by SystemView is increased by
* the maximum packet size. SystemView is locked on entry of a
* recording function.
* If disabled, the stack usage by SystemView recording functions
* might be increased by up to the maximum packet size. SystemView
* is locked when writing the packet to the RTT buffer.
*/
#ifndef SEGGER_SYSVIEW_USE_STATIC_BUFFER
#define SEGGER_SYSVIEW_USE_STATIC_BUFFER 1
#define SEGGER_SYSVIEW_USE_STATIC_BUFFER 1
#endif
// Maximum packet size used by SystemView for the static buffer
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_MAX_PACKET_SIZE
*
* Description
* Maximum packet size for a SystemView event.
* Default
* Automatically calculated.
* Notes
* The maximum packet size is mainly defined by the maximum string
* length and the maximum number of arguments.
*/
#ifndef SEGGER_SYSVIEW_MAX_PACKET_SIZE
#define SEGGER_SYSVIEW_MAX_PACKET_SIZE SEGGER_SYSVIEW_INFO_SIZE + SEGGER_SYSVIEW_MAX_STRING_LEN + 2 * SEGGER_SYSVIEW_QUANTA_U32 + SEGGER_SYSVIEW_MAX_ARGUMENTS * SEGGER_SYSVIEW_QUANTA_U32
#define SEGGER_SYSVIEW_MAX_PACKET_SIZE (SEGGER_SYSVIEW_INFO_SIZE + SEGGER_SYSVIEW_MAX_STRING_LEN + 2 * SEGGER_SYSVIEW_QUANTA_U32 + SEGGER_SYSVIEW_MAX_ARGUMENTS * SEGGER_SYSVIEW_QUANTA_U32)
#endif
// Use post-mortem analysis instead of real-time analysis
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_POST_MORTEM_MODE
*
* Description
* If enabled, SystemView records for post-mortem analysis instead
* of real-time analysis.
* Default
* 0: Disabled.
* Notes
* For more information refer to
* https://www.segger.com/products/development-tools/systemview/technology/post-mortem-mode
*/
#ifndef SEGGER_SYSVIEW_POST_MORTEM_MODE
#define SEGGER_SYSVIEW_POST_MORTEM_MODE 0
#define SEGGER_SYSVIEW_POST_MORTEM_MODE 0
#endif
// Configure how frequently syncronization is sent
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_SYNC_PERIOD_SHIFT
*
* Description
* Configure how frequently syncronization is sent in post-mortem
* mode.
* Default
* 8: (1 << 8) = Every 256 Events.
* Notes
* In post-mortem mode, at least one sync has to be in the RTT buffer.
* Recommended sync frequency: Buffer Size / 16
* For more information refer to
* https://www.segger.com/products/development-tools/systemview/technology/post-mortem-mode
*/
#ifndef SEGGER_SYSVIEW_SYNC_PERIOD_SHIFT
#define SEGGER_SYSVIEW_SYNC_PERIOD_SHIFT 8
#define SEGGER_SYSVIEW_SYNC_PERIOD_SHIFT 8
#endif
// Lock SystemView (nestable)
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_ON_EVENT_RECORDED()
*
* Description
* Function macro to notify recorder about a new event in buffer.
* Default
* undefined: Do not notify recorder.
* Notes
* Used for non-J-Link recorder,
* such as to enable transmission via UART or notify IP task.
*/
#ifndef SEGGER_SYSVIEW_ON_EVENT_RECORDED
#define SEGGER_SYSVIEW_ON_EVENT_RECORDED(NumBytes)
#endif
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_LOCK()
*
* Description
* Function macro to (nestable) lock SystemView recording.
* Default
* Use RTT Locking mechanism (defined by SEGGER_RTT_LOCK()).
* Notes
* If SystemView recording is not locked, recording events from
* interrupts and tasks may lead to unpredictable, undefined, event
* data.
*/
#ifndef SEGGER_SYSVIEW_LOCK
#define SEGGER_SYSVIEW_LOCK() SEGGER_RTT_LOCK()
#define SEGGER_SYSVIEW_LOCK() SEGGER_RTT_LOCK()
#endif
// Unlock SystemView (nestable)
/*********************************************************************
*
* Define: SEGGER_SYSVIEW_UNLOCK
*
* Description
* Function macro to unlock SystemView recording.
* Default
* Use RTT Unlocking mechanism (defined by SEGGER_RTT_UNLOCK()).
*/
#ifndef SEGGER_SYSVIEW_UNLOCK
#define SEGGER_SYSVIEW_UNLOCK() SEGGER_RTT_UNLOCK()
#define SEGGER_SYSVIEW_UNLOCK() SEGGER_RTT_UNLOCK()
#endif
#ifdef __cplusplus

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,14 +42,14 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
-------------------------- END-OF-HEADER -----------------------------
File : SEGGER_SYSVIEW_Config_NoOS.c
Purpose : Sample setup configuration of SystemView without an OS.
Revision: $Rev: 12706 $
Revision: $Rev: 9599 $
*/
#include "SEGGER_SYSVIEW.h"
#include "SEGGER_SYSVIEW_Conf.h"

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,13 +42,13 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
-------------------------- END-OF-HEADER -----------------------------
File : SEGGER_SYSVIEW_Int.h
Purpose : SEGGER SystemView internal header.
Revision: $Rev: 12706 $
Revision: $Rev: 21281 $
*/
#ifndef SEGGER_SYSVIEW_INT_H
@ -72,8 +62,6 @@ Revision: $Rev: 12706 $
*/
#include "SEGGER_SYSVIEW.h"
#include "SEGGER_SYSVIEW_Conf.h"
#include "SEGGER_SYSVIEW_ConfDefaults.h"
#ifdef __cplusplus
extern "C" {
@ -97,6 +85,7 @@ typedef enum {
SEGGER_SYSVIEW_COMMAND_ID_GET_SYSDESC,
SEGGER_SYSVIEW_COMMAND_ID_GET_NUMMODULES,
SEGGER_SYSVIEW_COMMAND_ID_GET_MODULEDESC,
SEGGER_SYSVIEW_COMMAND_ID_HEARTBEAT = 127,
// Extended commands: Commands >= 128 have a second parameter
SEGGER_SYSVIEW_COMMAND_ID_GET_MODULE = 128
} SEGGER_SYSVIEW_COMMAND_ID;

View File

@ -17,24 +17,14 @@
* *
* SEGGER strongly recommends to not make any changes *
* to or modify the source code of this software in order to stay *
* compatible with the RTT protocol and J-Link. *
* compatible with the SystemView and RTT protocol, and J-Link. *
* *
* Redistribution and use in source and binary forms, with or *
* without modification, are permitted provided that the following *
* conditions are met: *
* condition is met: *
* *
* o Redistributions of source code must retain the above copyright *
* notice, this list of conditions and the following disclaimer. *
* *
* o Redistributions in binary form must reproduce the above *
* copyright notice, this list of conditions and the following *
* disclaimer in the documentation and/or other materials provided *
* with the distribution. *
* *
* o Neither the name of SEGGER Microcontroller GmbH *
* nor the names of its contributors may be used to endorse or *
* promote products derived from this software without specific *
* prior written permission. *
* notice, this condition and the following disclaimer. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND *
* CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, *
@ -52,7 +42,7 @@
* *
**********************************************************************
* *
* SystemView version: V2.52h *
* SystemView version: 3.20 *
* *
**********************************************************************
---------------------------END-OF-HEADER------------------------------
@ -60,10 +50,10 @@ File : SEGGER_RTT_Syscalls_GCC.c
Purpose : Low-level functions for using printf() via RTT in GCC.
To use RTT for printf output, include this file in your
application.
Revision: $Rev: 9599 $
Revision: $Rev: 20755 $
----------------------------------------------------------------------
*/
#if (defined __GNUC__) && !(defined __SES_ARM) && !(defined __CROSSWORKS_ARM)
#if (defined __GNUC__) && !(defined __SES_ARM) && !(defined __CROSSWORKS_ARM) && !(defined __ARMCC_VERSION) && !(defined __CC_ARM)
#include <reent.h> // required for _write_r
#include "SEGGER_RTT.h"
@ -76,7 +66,7 @@ Revision: $Rev: 9599 $
**********************************************************************
*/
//
// If necessary define the _reent struct
// If necessary define the _reent struct
// to match the one passed by the used standard library.
//
struct _reent;
@ -87,8 +77,8 @@ struct _reent;
*
**********************************************************************
*/
int _write(int file, char *ptr, int len);
int _write_r(struct _reent *r, int file, const void *ptr, int len);
_ssize_t _write (int file, const void *ptr, size_t len);
_ssize_t _write_r(struct _reent *r, int file, const void *ptr, size_t len);
/*********************************************************************
*
@ -107,7 +97,7 @@ int _write_r(struct _reent *r, int file, const void *ptr, int len);
* including stdout.
* Write data via RTT.
*/
int _write(int file, char *ptr, int len) {
_ssize_t _write(int file, const void *ptr, size_t len) {
(void) file; /* Not used, avoid warning */
SEGGER_RTT_Write(0, ptr, len);
return len;
@ -123,7 +113,7 @@ int _write(int file, char *ptr, int len) {
* including stdout.
* Write data via RTT.
*/
int _write_r(struct _reent *r, int file, const void *ptr, int len) {
_ssize_t _write_r(struct _reent *r, int file, const void *ptr, size_t len) {
(void) file; /* Not used, avoid warning */
(void) r; /* Not used, avoid warning */
SEGGER_RTT_Write(0, ptr, len);