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chore(core): improve T3W1 driver mock so it doesn't crash

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tychovrahe 2024-11-15 09:47:37 +01:00 committed by TychoVrahe
parent bfb3c1c247
commit 309a7f70b6
1 changed files with 70 additions and 6 deletions
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76
core/embed/io/display/st7785ma/display_driver.c
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@ -1,24 +1,88 @@
#include <sys/systick.h>
#ifdef KERNEL_MODE
#include <trezor_bsp.h> #include <trezor_bsp.h>
#include <trezor_model.h> #include <trezor_model.h>
#include <trezor_rtl.h> #include <trezor_rtl.h>
#include <io/display.h> #include <io/display.h>
#include <sys/mpu.h>
#include <sys/trustzone.h>
#include "../backlight/backlight_pwm.h"
#ifdef KERNEL_MODE // Hardware requires physical frame buffer alignment
void display_init(display_content_mode_t mode) {} #ifdef USE_TRUSTZONE
#define PHYSICAL_FRAME_BUFFER_ALIGNMENT TZ_SRAM_ALIGNMENT
#else
#define PHYSICAL_FRAME_BUFFER_ALIGNMENT 32
#endif
void display_deinit(display_content_mode_t mode) {} // Size of the physical frame buffer in bytes
#define PHYSICAL_FRAME_BUFFER_SIZE \
ALIGN_UP_CONST(DISPLAY_RESX *DISPLAY_RESY * 2, \
PHYSICAL_FRAME_BUFFER_ALIGNMENT)
static
__attribute__((section(".fb1"), aligned(PHYSICAL_FRAME_BUFFER_ALIGNMENT)))
uint8_t physical_frame_buffer_0[PHYSICAL_FRAME_BUFFER_SIZE];
#if (FRAME_BUFFER_COUNT > 1)
static
__attribute__((section(".fb2"), aligned(PHYSICAL_FRAME_BUFFER_ALIGNMENT)))
uint8_t physical_frame_buffer_1[PHYSICAL_FRAME_BUFFER_SIZE];
#endif
void display_init(display_content_mode_t mode) {
__HAL_RCC_GPIOE_CLK_ENABLE();
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStructure.Pull = GPIO_NOPULL;
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStructure.Alternate = 0;
GPIO_InitStructure.Pin = GPIO_PIN_2;
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_2, GPIO_PIN_RESET);
HAL_GPIO_Init(GPIOE, &GPIO_InitStructure);
GPIO_InitStructure.Pin = GPIO_PIN_0;
// default to keeping display in reset
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_0, GPIO_PIN_RESET);
HAL_GPIO_Init(GPIOE, &GPIO_InitStructure);
hal_delay(100);
HAL_GPIO_WritePin(GPIOE, GPIO_PIN_2, GPIO_PIN_SET);
backlight_pwm_init(mode);
}
void display_deinit(display_content_mode_t mode) { backlight_pwm_deinit(mode); }
void display_set_unpriv_access(bool unpriv) {} void display_set_unpriv_access(bool unpriv) {}
int display_set_backlight(int level) { return level; } int display_set_backlight(int level) {
return 0;
// return backlight_pwm_set(level);
}
int display_get_backlight(void) { return 0; } int display_get_backlight(void) { return backlight_pwm_get(); }
int display_set_orientation(int angle) { return angle; } int display_set_orientation(int angle) { return angle; }
int display_get_orientation(void) { return 0; } int display_get_orientation(void) { return 0; }
bool display_get_frame_buffer(display_fb_info_t *fb) { return true; }
// Returns the pointer to the physical frame buffer (0.. FRAME_BUFFER_COUNT-1)
// Returns NULL if the framebuffer index is out of range.
static uint8_t *get_fb_ptr(uint32_t index) { return physical_frame_buffer_0; }
bool display_get_frame_buffer(display_fb_info_t *fb) {
fb->ptr = get_fb_ptr(0);
fb->stride = DISPLAY_RESX * sizeof(uint16_t);
// Enable access to the frame buffer from the unprivileged code
mpu_set_unpriv_fb(fb->ptr, PHYSICAL_FRAME_BUFFER_SIZE);
return true;
}
void display_refresh(void) {} void display_refresh(void) {}
void display_fill(const gfx_bitblt_t *bb) {} void display_fill(const gfx_bitblt_t *bb) {}