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mirror of https://github.com/trezor/trezor-firmware.git synced 2025-05-29 12:18:51 +00:00

feat(core): change internal communication with NRF to SPI only

[no changelog]
This commit is contained in:
tychovrahe 2025-04-22 15:32:37 +02:00 committed by TychoVrahe
parent a9103763ec
commit 3fe0c90c1c
9 changed files with 383 additions and 340 deletions

View File

@ -22,13 +22,14 @@
#include <trezor_types.h>
// maximum data size allowed to be sent
#define NRF_MAX_TX_DATA_SIZE (64)
#define NRF_MAX_TX_DATA_SIZE (244)
typedef enum {
NRF_SERVICE_BLE = 0,
NRF_SERVICE_BLE_MANAGER = 1,
NRF_SERVICE_MANAGEMENT = 2,
NRF_SERVICE_PRODTEST = 3,
NRF_SERVICE_IDLE = 4,
NRF_SERVICE_CNT // Number of services
} nrf_service_id_t;
@ -91,6 +92,7 @@ bool nrf_abort_msg(int32_t id);
// Blocking function.
bool nrf_get_info(nrf_info_t *info);
///////////////////////////////////////////////////////////////////////////////
// TEST only functions
// Test SPI communication with NRF
@ -99,11 +101,11 @@ bool nrf_test_spi_comm(void);
// Test UART communication with NRF
bool nrf_test_uart_comm(void);
// Test reboot to bootloader
bool nrf_test_reboot_to_bootloader(void);
bool nrf_test_gpio_trz_ready(void);
// Test reset pin
bool nrf_test_reset(void);
// Test GPIO stay in bootloader
bool nrf_test_gpio_stay_in_bld(void);
bool nrf_test_gpio_reserved(void);
// Test GPIO wakeup
bool nrf_test_gpio_wakeup(void);

View File

@ -30,19 +30,24 @@ typedef enum {
MGMT_RESP_INFO = 0,
} management_resp_t;
void nrf_start(void);
void nrf_stop(void);
void nrf_dfu_comm_send(const uint8_t *data, uint32_t len);
uint32_t nrf_dfu_comm_receive(uint8_t *data, uint32_t len);
void nrf_int_send(const uint8_t *data, uint32_t len);
uint32_t nrf_int_receive(uint8_t *data, uint32_t len);
bool nrf_firmware_running(void);
bool nrf_reboot(void);
bool nrf_reboot_to_bootloader(void);
void nrf_signal_running(void);
void nrf_signal_off(void);
void nrf_signal_data_ready(void);
void nrf_signal_no_data(void);
bool nrf_force_reset(void);
void nrf_stay_in_bootloader(bool set);
bool nrf_in_reserved_gpio(void);
bool nrf_in_wakeup(void);
void nrf_uart_send(uint8_t data);
uint8_t nrf_uart_get_received(void);

View File

@ -26,6 +26,7 @@
#include <sys/irq.h>
#include <sys/mpu.h>
#include <sys/systick.h>
#include <sys/systimer.h>
#include <util/tsqueue.h>
#include "../crc8.h"
@ -35,26 +36,22 @@
typedef struct {
uint8_t service_id;
uint8_t msg_len;
uint8_t data[MAX_SPI_DATA_SIZE];
uint8_t crc;
} spi_packet_t;
typedef struct {
uint8_t service_id;
uint8_t msg_len;
uint8_t data[NRF_MAX_TX_DATA_SIZE + 1];
// uint8_t crc; part of data, as it has variable position
} uart_packet_t;
#define UART_OVERHEAD_SIZE (sizeof(uart_packet_t) - NRF_MAX_TX_DATA_SIZE)
#define UART_HEADER_SIZE (UART_OVERHEAD_SIZE - 1)
#define SPI_OVERHEAD_SIZE (sizeof(spi_packet_t) - MAX_SPI_DATA_SIZE)
#define SPI_HEADER_SIZE (SPI_OVERHEAD_SIZE - 1)
#define TX_QUEUE_SIZE (8)
#define START_BYTE (0xA0)
#define CTS_PULSE_RESEND_PERIOD_US 2000
typedef struct {
uart_packet_t packet;
spi_packet_t packet;
nrf_tx_callback_t callback;
void *context;
} nrf_tx_request_t;
@ -69,13 +66,14 @@ typedef struct {
nrf_tx_request_t tx_request;
int32_t tx_request_id;
uart_packet_t rx_buffer;
uint8_t rx_len;
uint8_t rx_byte;
uint16_t rx_idx;
uint8_t urt_rx_byte;
uint8_t urt_tx_byte;
bool urt_tx_complete;
bool urt_rx_complete;
SPI_HandleTypeDef spi;
DMA_HandleTypeDef spi_dma;
DMA_HandleTypeDef spi_rx_dma;
DMA_HandleTypeDef spi_tx_dma;
spi_packet_t long_rx_buffer;
bool comm_running;
@ -85,38 +83,41 @@ typedef struct {
bool info_valid;
nrf_info_t info;
systimer_t *timer;
bool pending_spi_transaction;
} nrf_driver_t;
static nrf_driver_t g_nrf_driver = {0};
static void nrf_start(void) {
void nrf_start(void) {
nrf_driver_t *drv = &g_nrf_driver;
if (!drv->initialized) {
return;
}
HAL_SPI_Receive_DMA(&drv->spi, (uint8_t *)&drv->long_rx_buffer,
sizeof(spi_packet_t));
tsqueue_reset(&drv->tx_queue);
HAL_UART_Receive_IT(&drv->urt, &drv->rx_byte, 1);
drv->comm_running = true;
nrf_signal_running();
}
static void nrf_abort_urt_comm(nrf_driver_t *drv) {
HAL_UART_AbortReceive(&drv->urt);
HAL_UART_AbortTransmit(&drv->urt);
static void nrf_complete_current_request(nrf_driver_t *drv,
nrf_status_t status) {
if (drv->tx_request_id >= 0) {
if (drv->tx_request.callback != NULL) {
drv->tx_request.callback(NRF_STATUS_ERROR, drv->tx_request.context);
drv->tx_request.callback(status, drv->tx_request.context);
}
drv->rx_idx = 0;
drv->rx_len = 0;
drv->tx_request_id = -1;
memset(&drv->tx_request, 0, sizeof(nrf_tx_request_t));
}
}
static void nrf_abort_comm(nrf_driver_t *drv) {
HAL_SPI_Abort(&drv->spi);
drv->pending_spi_transaction = false;
nrf_complete_current_request(drv, NRF_STATUS_ERROR);
while (tsqueue_dequeue(&drv->tx_queue, (uint8_t *)&drv->tx_request,
sizeof(nrf_tx_request_t), NULL, NULL)) {
@ -130,17 +131,16 @@ static void nrf_abort_urt_comm(nrf_driver_t *drv) {
tsqueue_reset(&drv->tx_queue);
}
static void nrf_stop(void) {
void nrf_stop(void) {
nrf_driver_t *drv = &g_nrf_driver;
if (!drv->initialized) {
return;
}
nrf_signal_off();
// nrf_signal_off();
irq_key_t key = irq_lock();
drv->comm_running = false;
HAL_SPI_DMAStop(&drv->spi);
nrf_abort_urt_comm(drv);
nrf_abort_comm(drv);
irq_unlock(key);
}
@ -160,6 +160,16 @@ void nrf_management_rx_cb(const uint8_t *data, uint32_t len) {
}
}
void nrf_timer_callback(void *context) {
nrf_driver_t *drv = (nrf_driver_t *)context;
if (drv->initialized && drv->pending_spi_transaction) {
nrf_signal_data_ready();
systick_delay_us(1);
nrf_signal_no_data();
systimer_set(drv->timer, 2000);
}
}
void nrf_init(void) {
nrf_driver_t *drv = &g_nrf_driver;
@ -190,19 +200,19 @@ void nrf_init(void) {
GPIO_InitStructure.Pin = NRF_OUT_RESET_PIN;
HAL_GPIO_Init(NRF_OUT_RESET_PORT, &GPIO_InitStructure);
NRF_IN_GPIO0_CLK_ENA();
NRF_IN_WAKEUP_CLK_ENA();
GPIO_InitStructure.Mode = GPIO_MODE_INPUT;
GPIO_InitStructure.Pull = GPIO_PULLDOWN;
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStructure.Pin = NRF_IN_GPIO0_PIN;
HAL_GPIO_Init(NRF_IN_GPIO0_PORT, &GPIO_InitStructure);
GPIO_InitStructure.Pin = NRF_IN_WAKEUP_PIN;
HAL_GPIO_Init(NRF_IN_WAKEUP_PORT, &GPIO_InitStructure);
NRF_IN_FW_RUNNING_CLK_ENA();
GPIO_InitStructure.Mode = GPIO_MODE_INPUT;
GPIO_InitStructure.Pull = GPIO_PULLDOWN;
NRF_OUT_SPI_READY_CLK_ENA();
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStructure.Pull = GPIO_NOPULL;
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStructure.Pin = NRF_IN_FW_RUNNING_PIN;
HAL_GPIO_Init(NRF_IN_FW_RUNNING_PORT, &GPIO_InitStructure);
GPIO_InitStructure.Pin = NRF_OUT_SPI_READY_PIN;
HAL_GPIO_Init(NRF_OUT_SPI_READY_PORT, &GPIO_InitStructure);
NRF_OUT_STAY_IN_BLD_CLK_ENA();
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
@ -211,12 +221,22 @@ void nrf_init(void) {
GPIO_InitStructure.Pin = NRF_OUT_STAY_IN_BLD_PIN;
HAL_GPIO_Init(NRF_OUT_STAY_IN_BLD_PORT, &GPIO_InitStructure);
NRF_OUT_FW_RUNNING_CLK_ENA();
GPIO_InitStructure.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStructure.Pull = GPIO_NOPULL;
NRF_IN_SPI_REQUEST_CLK_ENA();
GPIO_InitStructure.Mode = GPIO_MODE_INPUT;
GPIO_InitStructure.Pull = GPIO_PULLDOWN;
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStructure.Pin = NRF_OUT_FW_RUNNING_PIN;
HAL_GPIO_Init(NRF_OUT_FW_RUNNING_PORT, &GPIO_InitStructure);
GPIO_InitStructure.Pin = NRF_IN_SPI_REQUEST_PIN;
HAL_GPIO_Init(NRF_IN_SPI_REQUEST_PORT, &GPIO_InitStructure);
EXTI_HandleTypeDef EXTI_Handle = {0};
EXTI_ConfigTypeDef EXTI_Config = {0};
EXTI_Config.GPIOSel = NRF_EXTI_INTERRUPT_GPIOSEL;
EXTI_Config.Line = NRF_EXTI_INTERRUPT_LINE;
EXTI_Config.Mode = EXTI_MODE_INTERRUPT;
EXTI_Config.Trigger = EXTI_TRIGGER_RISING;
HAL_EXTI_SetConfigLine(&EXTI_Handle, &EXTI_Config);
NVIC_SetPriority(NRF_EXTI_INTERRUPT_NUM, IRQ_PRI_NORMAL);
__HAL_GPIO_EXTI_CLEAR_FLAG(NRF_EXTI_INTERRUPT_PIN);
// UART PINS
GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
@ -224,12 +244,14 @@ void nrf_init(void) {
GPIO_InitStructure.Alternate = GPIO_AF7_USART3;
GPIO_InitStructure.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStructure.Pin = GPIO_PIN_5;
HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
GPIO_InitStructure.Pin = GPIO_PIN_10 | GPIO_PIN_1;
HAL_GPIO_Init(GPIOB, &GPIO_InitStructure);
GPIO_InitStructure.Pull = GPIO_PULLUP;
GPIO_InitStructure.Pin = GPIO_PIN_11;
HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);
GPIO_InitStructure.Pin = GPIO_PIN_5;
HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
drv->urt.Init.Mode = UART_MODE_TX_RX;
drv->urt.Init.BaudRate = 1000000;
@ -239,37 +261,8 @@ void nrf_init(void) {
drv->urt.Init.StopBits = UART_STOPBITS_1;
drv->urt.Init.WordLength = UART_WORDLENGTH_8B;
drv->urt.Instance = USART3;
drv->urt.hdmatx = &drv->urt_tx_dma;
drv->urt_tx_dma.Init.Direction = DMA_MEMORY_TO_PERIPH;
drv->urt_tx_dma.Init.Mode = DMA_NORMAL;
drv->urt_tx_dma.Instance = GPDMA1_Channel1;
drv->urt_tx_dma.Init.Request = GPDMA1_REQUEST_USART3_TX;
drv->urt_tx_dma.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
drv->urt_tx_dma.Init.SrcInc = DMA_SINC_INCREMENTED;
drv->urt_tx_dma.Init.DestInc = DMA_DINC_FIXED;
drv->urt_tx_dma.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_BYTE;
drv->urt_tx_dma.Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
drv->urt_tx_dma.Init.Priority = DMA_LOW_PRIORITY_HIGH_WEIGHT;
drv->urt_tx_dma.Init.SrcBurstLength = 1;
drv->urt_tx_dma.Init.DestBurstLength = 1;
drv->urt_tx_dma.Init.TransferAllocatedPort =
DMA_SRC_ALLOCATED_PORT1 | DMA_DEST_ALLOCATED_PORT0;
drv->urt_tx_dma.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
drv->urt_tx_dma.Parent = &drv->urt;
HAL_DMA_Init(&drv->urt_tx_dma);
HAL_DMA_ConfigChannelAttributes(
&drv->urt_tx_dma, DMA_CHANNEL_PRIV | DMA_CHANNEL_SEC |
DMA_CHANNEL_SRC_SEC | DMA_CHANNEL_DEST_SEC);
HAL_UART_Init(&drv->urt);
NVIC_SetPriority(GPDMA1_Channel1_IRQn, IRQ_PRI_NORMAL);
NVIC_EnableIRQ(GPDMA1_Channel1_IRQn);
NVIC_SetPriority(USART3_IRQn, IRQ_PRI_NORMAL);
NVIC_EnableIRQ(USART3_IRQn);
// SPI pins
GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
GPIO_InitStructure.Pull = GPIO_NOPULL;
@ -278,30 +271,52 @@ void nrf_init(void) {
GPIO_InitStructure.Pin = GPIO_PIN_1 | GPIO_PIN_4 | GPIO_PIN_6 | GPIO_PIN_7;
HAL_GPIO_Init(GPIOA, &GPIO_InitStructure);
drv->spi_dma.Instance = GPDMA1_Channel2;
drv->spi_dma.Init.Direction = DMA_PERIPH_TO_MEMORY;
drv->spi_dma.Init.Mode = DMA_NORMAL;
drv->spi_dma.Init.Request = GPDMA1_REQUEST_SPI1_RX;
drv->spi_dma.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
drv->spi_dma.Init.SrcInc = DMA_SINC_FIXED;
drv->spi_dma.Init.DestInc = DMA_DINC_INCREMENTED;
drv->spi_dma.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_BYTE;
drv->spi_dma.Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
drv->spi_dma.Init.Priority = DMA_LOW_PRIORITY_HIGH_WEIGHT;
drv->spi_dma.Init.SrcBurstLength = 1;
drv->spi_dma.Init.DestBurstLength = 1;
drv->spi_dma.Init.TransferAllocatedPort =
drv->spi_rx_dma.Instance = GPDMA1_Channel2;
drv->spi_rx_dma.Init.Direction = DMA_PERIPH_TO_MEMORY;
drv->spi_rx_dma.Init.Mode = DMA_NORMAL;
drv->spi_rx_dma.Init.Request = GPDMA1_REQUEST_SPI1_RX;
drv->spi_rx_dma.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
drv->spi_rx_dma.Init.SrcInc = DMA_SINC_FIXED;
drv->spi_rx_dma.Init.DestInc = DMA_DINC_INCREMENTED;
drv->spi_rx_dma.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_BYTE;
drv->spi_rx_dma.Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
drv->spi_rx_dma.Init.Priority = DMA_LOW_PRIORITY_HIGH_WEIGHT;
drv->spi_rx_dma.Init.SrcBurstLength = 1;
drv->spi_rx_dma.Init.DestBurstLength = 1;
drv->spi_rx_dma.Init.TransferAllocatedPort =
DMA_SRC_ALLOCATED_PORT1 | DMA_DEST_ALLOCATED_PORT0;
drv->spi_dma.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
drv->spi_rx_dma.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
drv->spi_rx_dma.Parent = &drv->spi;
HAL_DMA_Init(&drv->spi_dma);
HAL_DMA_Init(&drv->spi_rx_dma);
HAL_DMA_ConfigChannelAttributes(
&drv->spi_dma, DMA_CHANNEL_PRIV | DMA_CHANNEL_SEC | DMA_CHANNEL_SRC_SEC |
DMA_CHANNEL_DEST_SEC);
&drv->spi_rx_dma, DMA_CHANNEL_PRIV | DMA_CHANNEL_SEC |
DMA_CHANNEL_SRC_SEC | DMA_CHANNEL_DEST_SEC);
drv->spi_tx_dma.Init.Direction = DMA_MEMORY_TO_PERIPH;
drv->spi_tx_dma.Init.Mode = DMA_NORMAL;
drv->spi_tx_dma.Instance = GPDMA1_Channel1;
drv->spi_tx_dma.Init.Request = GPDMA1_REQUEST_SPI1_TX;
drv->spi_tx_dma.Init.BlkHWRequest = DMA_BREQ_SINGLE_BURST;
drv->spi_tx_dma.Init.SrcInc = DMA_SINC_INCREMENTED;
drv->spi_tx_dma.Init.DestInc = DMA_DINC_FIXED;
drv->spi_tx_dma.Init.SrcDataWidth = DMA_SRC_DATAWIDTH_BYTE;
drv->spi_tx_dma.Init.DestDataWidth = DMA_DEST_DATAWIDTH_BYTE;
drv->spi_tx_dma.Init.Priority = DMA_LOW_PRIORITY_HIGH_WEIGHT;
drv->spi_tx_dma.Init.SrcBurstLength = 1;
drv->spi_tx_dma.Init.DestBurstLength = 1;
drv->spi_tx_dma.Init.TransferAllocatedPort =
DMA_SRC_ALLOCATED_PORT1 | DMA_DEST_ALLOCATED_PORT0;
drv->spi_tx_dma.Init.TransferEventMode = DMA_TCEM_BLOCK_TRANSFER;
drv->spi_tx_dma.Parent = &drv->spi;
HAL_DMA_Init(&drv->spi_tx_dma);
HAL_DMA_ConfigChannelAttributes(
&drv->spi_tx_dma, DMA_CHANNEL_PRIV | DMA_CHANNEL_SEC |
DMA_CHANNEL_SRC_SEC | DMA_CHANNEL_DEST_SEC);
drv->spi.Instance = SPI1;
drv->spi.Init.Mode = SPI_MODE_SLAVE;
drv->spi.Init.Direction = SPI_DIRECTION_2LINES_RXONLY;
drv->spi.Init.Direction = SPI_DIRECTION_2LINES;
drv->spi.Init.DataSize = SPI_DATASIZE_8BIT;
drv->spi.Init.CLKPolarity = SPI_POLARITY_LOW;
drv->spi.Init.CLKPhase = SPI_PHASE_1EDGE;
@ -311,16 +326,22 @@ void nrf_init(void) {
drv->spi.Init.TIMode = SPI_TIMODE_DISABLE;
drv->spi.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
drv->spi.Init.CRCPolynomial = 0;
drv->spi.hdmarx = &drv->spi_dma;
drv->spi_dma.Parent = &drv->spi;
drv->spi.hdmarx = &drv->spi_rx_dma;
drv->spi.hdmatx = &drv->spi_tx_dma;
HAL_SPI_Init(&drv->spi);
drv->timer = systimer_create(nrf_timer_callback, drv);
NVIC_SetPriority(USART3_IRQn, IRQ_PRI_NORMAL);
NVIC_EnableIRQ(USART3_IRQn);
NVIC_SetPriority(GPDMA1_Channel1_IRQn, IRQ_PRI_NORMAL);
NVIC_EnableIRQ(GPDMA1_Channel1_IRQn);
NVIC_SetPriority(GPDMA1_Channel2_IRQn, IRQ_PRI_NORMAL);
NVIC_EnableIRQ(GPDMA1_Channel2_IRQn);
NVIC_SetPriority(SPI1_IRQn, IRQ_PRI_NORMAL);
NVIC_EnableIRQ(SPI1_IRQn);
NVIC_EnableIRQ(NRF_EXTI_INTERRUPT_NUM);
drv->tx_request_id = -1;
drv->initialized = true;
@ -335,15 +356,19 @@ void nrf_deinit(void) {
nrf_stop();
systimer_delete(drv->timer);
NVIC_DisableIRQ(GPDMA1_Channel1_IRQn);
NVIC_DisableIRQ(GPDMA1_Channel2_IRQn);
NVIC_DisableIRQ(SPI1_IRQn);
NVIC_DisableIRQ(USART3_IRQn);
NVIC_DisableIRQ(NRF_EXTI_INTERRUPT_NUM);
__HAL_RCC_SPI1_FORCE_RESET();
__HAL_RCC_SPI1_RELEASE_RESET();
__HAL_RCC_USART1_FORCE_RESET();
__HAL_RCC_USART1_RELEASE_RESET();
__HAL_RCC_USART3_FORCE_RESET();
__HAL_RCC_USART3_RELEASE_RESET();
drv->initialized = false;
}
@ -392,6 +417,30 @@ static void nrf_process_msg(nrf_driver_t *drv, const uint8_t *data,
}
}
static void nrf_prepare_spi_data(nrf_driver_t *drv) {
if (drv->pending_spi_transaction) {
return;
}
memset(&drv->long_rx_buffer, 0, sizeof(spi_packet_t));
if (tsqueue_dequeue(&drv->tx_queue, (uint8_t *)&drv->tx_request,
sizeof(nrf_tx_request_t), NULL, &drv->tx_request_id)) {
HAL_SPI_TransmitReceive_DMA(&drv->spi, (uint8_t *)&drv->tx_request.packet,
(uint8_t *)&drv->long_rx_buffer,
sizeof(spi_packet_t));
} else {
memset(&drv->tx_request.packet, 0, sizeof(spi_packet_t));
HAL_SPI_TransmitReceive_DMA(&drv->spi, (uint8_t *)&drv->tx_request.packet,
(uint8_t *)&drv->long_rx_buffer,
sizeof(spi_packet_t));
}
drv->pending_spi_transaction = true;
nrf_signal_data_ready();
systick_delay_us(1);
nrf_signal_no_data();
systimer_set(drv->timer, 2000);
}
/// DFU communication
/// ----------------------------------------------------------
@ -427,9 +476,6 @@ uint32_t nrf_dfu_comm_receive(uint8_t *data, uint32_t len) {
return 0;
}
/// UART communication
/// ---------------------------------------------------------
int32_t nrf_send_msg(nrf_service_id_t service, const uint8_t *data,
uint32_t len, nrf_tx_callback_t callback, void *context) {
nrf_driver_t *drv = &g_nrf_driver;
@ -449,6 +495,10 @@ int32_t nrf_send_msg(nrf_service_id_t service, const uint8_t *data,
return -1;
}
if (!drv->comm_running) {
return -1;
}
int32_t id = 0;
nrf_tx_request_t tx_request = {0};
@ -456,26 +506,19 @@ int32_t nrf_send_msg(nrf_service_id_t service, const uint8_t *data,
tx_request.callback = callback;
tx_request.context = context;
tx_request.packet.service_id = 0xA0 | (uint8_t)service;
tx_request.packet.msg_len = len + UART_OVERHEAD_SIZE;
tx_request.packet.msg_len = len;
memcpy(&tx_request.packet.data, data, len);
tx_request.packet.data[len] =
crc8((uint8_t *)&tx_request.packet, len + UART_OVERHEAD_SIZE - 1, 0x07,
memset(&tx_request.packet.data[len], 0, sizeof(tx_request.packet.data) - len);
tx_request.packet.crc =
crc8((uint8_t *)&tx_request.packet, sizeof(tx_request.packet) - 1, 0x07,
0x00, false);
if (!tsqueue_enqueue(&drv->tx_queue, (uint8_t *)&tx_request,
sizeof(nrf_tx_request_t), &id)) {
return -1;
}
tsqueue_enqueue(&drv->tx_queue, (uint8_t *)&tx_request,
sizeof(nrf_tx_request_t), &id);
irq_key_t key = irq_lock();
if (drv->tx_request_id <= 0) {
int32_t tx_id = 0;
if (tsqueue_dequeue(&drv->tx_queue, (uint8_t *)&drv->tx_request,
sizeof(nrf_tx_request_t), NULL, &tx_id)) {
HAL_UART_Transmit_DMA(&drv->urt, (uint8_t *)&drv->tx_request.packet,
drv->tx_request.packet.msg_len);
drv->tx_request_id = tx_id;
}
if (drv->tx_request_id <= 0 && !tsqueue_empty(&drv->tx_queue)) {
nrf_prepare_spi_data(drv);
}
irq_unlock(key);
@ -517,94 +560,58 @@ static bool nrf_is_valid_startbyte(uint8_t val) {
return true;
}
/// UART communication
/// ---------------------------------------------------------
void nrf_uart_send(uint8_t data) {
nrf_driver_t *drv = &g_nrf_driver;
if (!drv->initialized) {
return;
}
drv->urt_rx_complete = false;
drv->urt_tx_complete = false;
drv->urt_rx_byte = false;
drv->urt_tx_byte = data;
drv->urt_tx_byte = data;
HAL_UART_Transmit(&drv->urt, (uint8_t *)&drv->urt_tx_byte, 1, 30);
// receive the rest of the message, or new message in any case.
HAL_UART_Receive_IT(&drv->urt, &drv->urt_rx_byte, 1);
}
uint8_t nrf_uart_get_received(void) {
nrf_driver_t *drv = &g_nrf_driver;
if (!drv->initialized) {
return 0;
}
if (!drv->urt_rx_complete) {
return 0;
}
return drv->urt_rx_byte;
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *urt) {
nrf_driver_t *drv = &g_nrf_driver;
if (drv->initialized && urt == &drv->urt) {
if (drv->rx_idx == 0) {
// received first byte: START BYTE
if (nrf_is_valid_startbyte(drv->rx_byte)) {
drv->rx_buffer.service_id = drv->rx_byte;
drv->rx_idx++;
} else {
// bad message, flush the line
drv->rx_idx = 0;
drv->urt_rx_complete = true;
}
} else if (drv->rx_idx == 1) {
// received second byte: LEN
drv->rx_buffer.msg_len = drv->rx_byte;
drv->rx_len = drv->rx_byte;
if (drv->rx_len > sizeof(uart_packet_t)) {
drv->rx_len = 0;
drv->rx_idx = 0;
} else {
drv->rx_idx++;
}
} else if (drv->rx_idx >= UART_HEADER_SIZE &&
drv->rx_idx < (drv->rx_len - 1)) {
// receive the rest of the message
if (drv->rx_idx >= NRF_MAX_TX_DATA_SIZE + UART_HEADER_SIZE) {
// message is too long, flush the line
drv->rx_idx = 0;
drv->rx_len = 0;
} else {
drv->rx_buffer.data[drv->rx_idx - UART_HEADER_SIZE] = drv->rx_byte;
drv->rx_idx++;
}
} else if (drv->rx_idx == (drv->rx_len - 1)) {
// received last byte: CRC
uint8_t crc =
crc8((uint8_t *)&drv->rx_buffer, drv->rx_len - 1, 0x07, 0x00, false);
if (drv->rx_byte == crc) {
uart_packet_t *packet = &drv->rx_buffer;
nrf_process_msg(drv, drv->rx_buffer.data,
drv->rx_len - UART_OVERHEAD_SIZE,
packet->service_id & 0x0F);
}
drv->rx_idx = 0;
drv->rx_len = 0;
} else {
// bad message, flush the line
drv->rx_idx = 0;
drv->rx_len = 0;
}
}
// receive the rest of the message, or new message in any case.
HAL_UART_Receive_IT(&drv->urt, &drv->rx_byte, 1);
}
void HAL_UART_ErrorCallback(UART_HandleTypeDef *urt) {
nrf_driver_t *drv = &g_nrf_driver;
if (drv->initialized && urt == &drv->urt) {
nrf_abort_urt_comm(drv);
HAL_UART_Receive_IT(&drv->urt, &drv->rx_byte, 1);
HAL_UART_Receive_IT(&drv->urt, &drv->urt_rx_byte, 1);
}
}
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *urt) {
nrf_driver_t *drv = &g_nrf_driver;
if (drv->initialized && urt == &drv->urt) {
if (drv->tx_request.callback != NULL) {
drv->tx_request.callback(NRF_STATUS_OK, drv->tx_request.context);
}
drv->tx_request_id = -1;
memset(&drv->tx_request, 0, sizeof(nrf_tx_request_t));
bool msg =
tsqueue_dequeue(&drv->tx_queue, (uint8_t *)&drv->tx_request,
sizeof(nrf_tx_request_t), NULL, &drv->tx_request_id);
if (msg) {
HAL_UART_Transmit_DMA(&drv->urt, (uint8_t *)&drv->tx_request.packet,
drv->tx_request.packet.msg_len);
}
drv->urt_tx_complete = true;
}
}
@ -623,6 +630,9 @@ void USART3_IRQHandler(void) {
IRQ_LOG_EXIT();
}
/// SPI communication
/// ----------------------------------------------------------
void GPDMA1_Channel1_IRQHandler(void) {
IRQ_LOG_ENTER();
@ -630,7 +640,7 @@ void GPDMA1_Channel1_IRQHandler(void) {
nrf_driver_t *drv = &g_nrf_driver;
if (drv->initialized) {
HAL_DMA_IRQHandler(&drv->urt_tx_dma);
HAL_DMA_IRQHandler(&drv->spi_tx_dma);
}
mpu_restore(mpu_mode);
@ -638,9 +648,6 @@ void GPDMA1_Channel1_IRQHandler(void) {
IRQ_LOG_EXIT();
}
/// SPI communication
/// ----------------------------------------------------------
void GPDMA1_Channel2_IRQHandler(void) {
IRQ_LOG_ENTER();
@ -648,7 +655,7 @@ void GPDMA1_Channel2_IRQHandler(void) {
nrf_driver_t *drv = &g_nrf_driver;
if (drv->initialized) {
HAL_DMA_IRQHandler(&drv->spi_dma);
HAL_DMA_IRQHandler(&drv->spi_rx_dma);
}
mpu_restore(mpu_mode);
@ -671,7 +678,7 @@ void SPI1_IRQHandler(void) {
IRQ_LOG_EXIT();
}
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi) {
void nrf_spi_transfer_complete(SPI_HandleTypeDef *hspi) {
nrf_driver_t *drv = &g_nrf_driver;
if (!drv->initialized) {
@ -682,27 +689,87 @@ void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi) {
return;
}
spi_packet_t *packet = &drv->long_rx_buffer;
uint8_t crc = crc8((uint8_t *)&drv->long_rx_buffer, sizeof(spi_packet_t) - 1,
0x07, 0x00, false);
if ((packet->service_id & 0xF0) != START_BYTE || packet->crc != crc) {
HAL_SPI_Abort(&drv->spi);
HAL_SPI_Receive_DMA(&drv->spi, (uint8_t *)&drv->long_rx_buffer,
sizeof(spi_packet_t));
if (!drv->comm_running) {
return;
}
nrf_process_msg(drv, drv->long_rx_buffer.data, sizeof(packet->data),
packet->service_id & 0x0F);
spi_packet_t packet;
memcpy(&packet, &drv->long_rx_buffer, sizeof(spi_packet_t));
HAL_SPI_Receive_DMA(&drv->spi, (uint8_t *)&drv->long_rx_buffer,
sizeof(spi_packet_t));
drv->pending_spi_transaction = false;
// tx was completed
nrf_complete_current_request(drv, NRF_STATUS_OK);
// something to send?
if (!tsqueue_empty(&drv->tx_queue)) {
nrf_prepare_spi_data(drv);
}
// process received data
uint8_t crc = crc8((uint8_t *)&packet, MAX_SPI_DATA_SIZE + SPI_HEADER_SIZE,
0x07, 0x00, false);
if (nrf_is_valid_startbyte(packet.service_id) && packet.crc == crc) {
nrf_process_msg(drv, packet.data, packet.msg_len, packet.service_id & 0x0F);
}
}
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi) {
nrf_spi_transfer_complete(hspi);
}
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi) {
nrf_spi_transfer_complete(hspi);
}
void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi) {
nrf_driver_t *drv = &g_nrf_driver;
if (!drv->initialized) {
return;
}
if (hspi != &drv->spi) {
return;
}
if (!drv->comm_running) {
return;
}
drv->pending_spi_transaction = false;
nrf_complete_current_request(drv, NRF_STATUS_ERROR);
if (!tsqueue_empty(&drv->tx_queue)) {
nrf_prepare_spi_data(drv);
}
}
void NRF_EXTI_INTERRUPT_HANDLER(void) {
IRQ_LOG_ENTER();
mpu_mode_t mpu_mode = mpu_reconfig(MPU_MODE_DEFAULT);
nrf_driver_t *drv = &g_nrf_driver;
if (drv->initialized) {
if (HAL_GPIO_ReadPin(NRF_OUT_SPI_READY_PORT, NRF_OUT_SPI_READY_PIN) == 0) {
nrf_prepare_spi_data(drv);
}
}
// Clear the EXTI line pending bit
__HAL_GPIO_EXTI_CLEAR_FLAG(NRF_EXTI_INTERRUPT_PIN);
mpu_restore(mpu_mode);
IRQ_LOG_EXIT();
}
/// GPIO communication
/// ---------------------------------------------------------
bool nrf_force_reset(void) {
HAL_GPIO_WritePin(NRF_OUT_RESET_PORT, NRF_OUT_RESET_PIN, GPIO_PIN_RESET);
return true;
}
bool nrf_reboot_to_bootloader(void) {
HAL_GPIO_WritePin(NRF_OUT_RESET_PORT, NRF_OUT_RESET_PIN, GPIO_PIN_RESET);
@ -729,8 +796,8 @@ void nrf_stay_in_bootloader(bool set) {
}
}
bool nrf_in_reserved_gpio(void) {
return HAL_GPIO_ReadPin(NRF_IN_GPIO0_PORT, NRF_IN_GPIO0_PIN) != 0;
bool nrf_in_wakeup(void) {
return HAL_GPIO_ReadPin(NRF_IN_WAKEUP_PORT, NRF_IN_WAKEUP_PIN) != 0;
}
bool nrf_reboot(void) {
@ -742,29 +809,23 @@ bool nrf_reboot(void) {
return true;
}
void nrf_signal_running(void) {
HAL_GPIO_WritePin(NRF_OUT_FW_RUNNING_PORT, NRF_OUT_FW_RUNNING_PIN,
void nrf_signal_data_ready(void) {
HAL_GPIO_WritePin(NRF_OUT_SPI_READY_PORT, NRF_OUT_SPI_READY_PIN,
GPIO_PIN_SET);
}
void nrf_signal_off(void) {
HAL_GPIO_WritePin(NRF_OUT_FW_RUNNING_PORT, NRF_OUT_FW_RUNNING_PIN,
void nrf_signal_no_data(void) {
HAL_GPIO_WritePin(NRF_OUT_SPI_READY_PORT, NRF_OUT_SPI_READY_PIN,
GPIO_PIN_RESET);
}
bool nrf_firmware_running(void) {
return HAL_GPIO_ReadPin(NRF_IN_FW_RUNNING_PORT, NRF_IN_FW_RUNNING_PIN) != 0;
}
bool nrf_is_running(void) {
nrf_driver_t *drv = &g_nrf_driver;
if (!drv->initialized) {
return false;
}
if (!nrf_firmware_running()) {
return false;
}
// todo
return drv->comm_running;
}

View File

@ -17,13 +17,14 @@
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/systick.h>
#ifdef KERNEL_MODE
#include <trezor_bsp.h>
#include <trezor_model.h>
#include <trezor_rtl.h>
#include <io/nrf.h>
#include <sys/systick.h>
#include "../nrf_internal.h"
@ -40,7 +41,6 @@ typedef enum {
typedef struct {
bool answered_spi;
bool answered_uart;
} nrf_test_t;
@ -51,9 +51,6 @@ void nrf_test_cb(const uint8_t *data, uint32_t len) {
case PRODTEST_RESP_SPI:
g_nrf_test.answered_spi = true;
break;
case PRODTEST_RESP_UART:
g_nrf_test.answered_uart = true;
break;
default:
break;
}
@ -84,40 +81,40 @@ bool nrf_test_spi_comm(void) {
bool nrf_test_uart_comm(void) {
nrf_register_listener(NRF_SERVICE_PRODTEST, nrf_test_cb);
g_nrf_test.answered_uart = false;
nrf_uart_send(0xAB);
uint8_t data[1] = {PRODTEST_CMD_UART_DATA};
systick_delay_ms(10);
if (!nrf_send_msg(NRF_SERVICE_PRODTEST, data, 1, NULL, NULL)) {
uint8_t rx = nrf_uart_get_received();
if (rx != 0xAB) {
return false;
}
uint32_t timeout = ticks_timeout(100);
while (!ticks_expired(timeout)) {
if (g_nrf_test.answered_uart) {
return true;
}
}
return false;
}
bool nrf_test_reboot_to_bootloader(void) {
bool nrf_test_reset(void) {
bool result = false;
if (!nrf_firmware_running()) {
return false;
nrf_stop();
// looking at UART CTS PIN,
// it has pull up and is only reset when NRF is not in reset
if (HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_11) == GPIO_PIN_SET) {
result = false;
goto cleanup;
}
if (!nrf_reboot_to_bootloader()) {
return false;
if (!nrf_force_reset()) {
result = false;
goto cleanup;
}
uint32_t timeout = ticks_timeout(10);
uint32_t timeout = ticks_timeout(1000);
while (!ticks_expired(timeout)) {
if (!nrf_firmware_running()) {
if (HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_11) == GPIO_PIN_SET) {
result = true;
break;
}
@ -125,54 +122,20 @@ bool nrf_test_reboot_to_bootloader(void) {
systick_delay_ms(10);
// todo test UART communication with MCUboot
if (!nrf_reboot()) {
return false;
}
timeout = ticks_timeout(1000);
while (!ticks_expired(timeout)) {
if (nrf_firmware_running()) {
return result;
}
}
return false;
}
bool nrf_test_gpio_trz_ready(void) {
bool result = false;
nrf_signal_running();
systick_delay_ms(10);
nrf_info_t info = {0};
if (!nrf_get_info(&info)) {
result = false;
goto cleanup;
}
if (!info.in_trz_ready) {
systick_delay_ms(2000);
if (HAL_GPIO_ReadPin(GPIOD, GPIO_PIN_11) == GPIO_PIN_SET) {
result = false;
goto cleanup;
}
nrf_signal_off();
systick_delay_ms(10);
if (!nrf_get_info(&info)) {
result = false;
goto cleanup;
}
if (info.in_trz_ready) {
result = false;
goto cleanup;
}
result = true;
cleanup:
nrf_signal_running();
nrf_start();
return result;
}
@ -211,7 +174,7 @@ cleanup:
return result;
}
bool nrf_test_gpio_reserved(void) {
bool nrf_test_gpio_wakeup(void) {
bool result = false;
uint8_t data[2] = {PRODTEST_CMD_SET_OUTPUT, 0};
if (!nrf_send_msg(NRF_SERVICE_PRODTEST, data, sizeof(data), NULL, NULL)) {
@ -220,7 +183,7 @@ bool nrf_test_gpio_reserved(void) {
systick_delay_ms(10);
if (nrf_in_reserved_gpio()) {
if (nrf_in_wakeup()) {
result = false;
goto cleanup;
}
@ -233,7 +196,7 @@ bool nrf_test_gpio_reserved(void) {
systick_delay_ms(10);
if (!nrf_in_reserved_gpio()) {
if (!nrf_in_wakeup()) {
result = false;
goto cleanup;
}

View File

@ -144,21 +144,26 @@
#define SBU_2_PORT GPIOC
#define SBU_2_CLK_ENA __HAL_RCC_GPIOC_CLK_ENABLE
#define NRF_IN_GPIO0_PIN GPIO_PIN_7
#define NRF_IN_GPIO0_PORT GPIOE
#define NRF_IN_GPIO0_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_FW_RUNNING_PIN GPIO_PIN_13
#define NRF_IN_FW_RUNNING_PORT GPIOE
#define NRF_IN_FW_RUNNING_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_WAKEUP_PIN GPIO_PIN_7
#define NRF_IN_WAKEUP_PORT GPIOE
#define NRF_IN_WAKEUP_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_RESET_PIN GPIO_PIN_0
#define NRF_OUT_RESET_PORT GPIOG
#define NRF_OUT_RESET_CLK_ENA __HAL_RCC_GPIOG_CLK_ENABLE
#define NRF_OUT_STAY_IN_BLD_PIN GPIO_PIN_15
#define NRF_OUT_STAY_IN_BLD_PORT GPIOE
#define NRF_OUT_STAY_IN_BLD_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_FW_RUNNING_PIN GPIO_PIN_11
#define NRF_OUT_FW_RUNNING_PORT GPIOE
#define NRF_OUT_FW_RUNNING_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_SPI_READY_PIN GPIO_PIN_13
#define NRF_OUT_SPI_READY_PORT GPIOE
#define NRF_OUT_SPI_READY_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_SPI_REQUEST_PIN GPIO_PIN_11
#define NRF_IN_SPI_REQUEST_PORT GPIOE
#define NRF_IN_SPI_REQUEST_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_EXTI_INTERRUPT_GPIOSEL EXTI_GPIOE
#define NRF_EXTI_INTERRUPT_LINE EXTI_LINE_11
#define NRF_EXTI_INTERRUPT_PIN GPIO_PIN_11
#define NRF_EXTI_INTERRUPT_NUM EXTI11_IRQn
#define NRF_EXTI_INTERRUPT_HANDLER EXTI11_IRQHandler
#define NFC_SPI_INSTANCE SPI3
#define NFC_SPI_PIN_AF GPIO_AF6_SPI3

View File

@ -144,21 +144,26 @@
#define SBU_2_PORT GPIOC
#define SBU_2_CLK_ENA __HAL_RCC_GPIOC_CLK_ENABLE
#define NRF_IN_GPIO0_PIN GPIO_PIN_7
#define NRF_IN_GPIO0_PORT GPIOE
#define NRF_IN_GPIO0_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_FW_RUNNING_PIN GPIO_PIN_13
#define NRF_IN_FW_RUNNING_PORT GPIOE
#define NRF_IN_FW_RUNNING_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_WAKEUP_PIN GPIO_PIN_7
#define NRF_IN_WAKEUP_PORT GPIOE
#define NRF_IN_WAKEUP_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_RESET_PIN GPIO_PIN_0
#define NRF_OUT_RESET_PORT GPIOG
#define NRF_OUT_RESET_CLK_ENA __HAL_RCC_GPIOG_CLK_ENABLE
#define NRF_OUT_STAY_IN_BLD_PIN GPIO_PIN_15
#define NRF_OUT_STAY_IN_BLD_PORT GPIOE
#define NRF_OUT_STAY_IN_BLD_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_FW_RUNNING_PIN GPIO_PIN_11
#define NRF_OUT_FW_RUNNING_PORT GPIOE
#define NRF_OUT_FW_RUNNING_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_SPI_READY_PIN GPIO_PIN_13
#define NRF_OUT_SPI_READY_PORT GPIOE
#define NRF_OUT_SPI_READY_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_SPI_REQUEST_PIN GPIO_PIN_11
#define NRF_IN_SPI_REQUEST_PORT GPIOE
#define NRF_IN_SPI_REQUEST_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_EXTI_INTERRUPT_GPIOSEL EXTI_GPIOE
#define NRF_EXTI_INTERRUPT_LINE EXTI_LINE_11
#define NRF_EXTI_INTERRUPT_PIN GPIO_PIN_11
#define NRF_EXTI_INTERRUPT_NUM EXTI11_IRQn
#define NRF_EXTI_INTERRUPT_HANDLER EXTI11_IRQHandler
#define NFC_SPI_INSTANCE SPI3
#define NFC_SPI_PIN_AF GPIO_AF6_SPI3

View File

@ -162,21 +162,26 @@
#define SBU_2_PORT GPIOC
#define SBU_2_CLK_ENA __HAL_RCC_GPIOC_CLK_ENABLE
#define NRF_IN_GPIO0_PIN GPIO_PIN_7
#define NRF_IN_GPIO0_PORT GPIOE
#define NRF_IN_GPIO0_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_FW_RUNNING_PIN GPIO_PIN_13
#define NRF_IN_FW_RUNNING_PORT GPIOE
#define NRF_IN_FW_RUNNING_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_WAKEUP_PIN GPIO_PIN_7
#define NRF_IN_WAKEUP_PORT GPIOE
#define NRF_IN_WAKEUP_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_RESET_PIN GPIO_PIN_0
#define NRF_OUT_RESET_PORT GPIOG
#define NRF_OUT_RESET_CLK_ENA __HAL_RCC_GPIOG_CLK_ENABLE
#define NRF_OUT_STAY_IN_BLD_PIN GPIO_PIN_15
#define NRF_OUT_STAY_IN_BLD_PORT GPIOE
#define NRF_OUT_STAY_IN_BLD_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_FW_RUNNING_PIN GPIO_PIN_11
#define NRF_OUT_FW_RUNNING_PORT GPIOE
#define NRF_OUT_FW_RUNNING_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_OUT_SPI_READY_PIN GPIO_PIN_13
#define NRF_OUT_SPI_READY_PORT GPIOE
#define NRF_OUT_SPI_READY_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_IN_SPI_REQUEST_PIN GPIO_PIN_11
#define NRF_IN_SPI_REQUEST_PORT GPIOE
#define NRF_IN_SPI_REQUEST_CLK_ENA __HAL_RCC_GPIOE_CLK_ENABLE
#define NRF_EXTI_INTERRUPT_GPIOSEL EXTI_GPIOE
#define NRF_EXTI_INTERRUPT_LINE EXTI_LINE_11
#define NRF_EXTI_INTERRUPT_PIN GPIO_PIN_11
#define NRF_EXTI_INTERRUPT_NUM EXTI11_IRQn
#define NRF_EXTI_INTERRUPT_HANDLER EXTI11_IRQHandler
#define NFC_SPI_INSTANCE SPI3
#define NFC_SPI_PIN_AF GPIO_AF6_SPI3

View File

@ -37,15 +37,9 @@ static void prodtest_nrf_communication(cli_t* cli) {
return;
}
cli_trace(cli, "Testing reboot to bootloader...");
if (!nrf_test_reboot_to_bootloader()) {
cli_error(cli, CLI_ERROR, "Reboot to bootloader failed.");
return;
}
cli_trace(cli, "Testing GPIO TRZ ready...");
if (!nrf_test_gpio_trz_ready()) {
cli_error(cli, CLI_ERROR, "TRZ ready GPIO failed.");
cli_trace(cli, "Testing reset..");
if (!nrf_test_reset()) {
cli_error(cli, CLI_ERROR, "Reset failed.");
return;
}
@ -55,9 +49,9 @@ static void prodtest_nrf_communication(cli_t* cli) {
return;
}
cli_trace(cli, "Testing GPIO reserved...");
if (!nrf_test_gpio_reserved()) {
cli_error(cli, CLI_ERROR, "Reserved GPIO failed.");
cli_trace(cli, "Testing GPIO wakeup...");
if (!nrf_test_gpio_wakeup()) {
cli_error(cli, CLI_ERROR, "Wakeup GPIO failed.");
return;
}

View File

@ -1,3 +1,4 @@
import utime
from typing import TYPE_CHECKING
if TYPE_CHECKING:
@ -96,6 +97,8 @@ async def reboot_to_bootloader(msg: RebootToBootloader) -> NoReturn:
await ctx.write(Success(message="Rebooting"))
# make sure the outgoing USB buffer is flushed
await loop.wait(ctx.iface.iface_num() | io.POLL_WRITE)
utime.sleep_ms(10)
# reboot to the bootloader, pass the firmware header hash if any
utils.reboot_to_bootloader(boot_command, boot_args)
raise RuntimeError