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almost done dma

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This commit is contained in:
init.bin
2026-05-07 16:03:01 +03:00
parent ea8663e247
commit 1be17330fa
22 changed files with 27943 additions and 26697 deletions
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Core/Src/serial_control.c
+89 -67
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@@ -11,6 +11,9 @@ ISR_FAST static uint16_t encode_packet(const uint8_t* payload, uint16_t payload_
ISR_FAST static uint8_t parse_packet(const uint8_t* packet_data, uint16_t packet_len, ReceivedCommand_t* out_cmd);
ISR_FAST static uint8_t process_received_packet(SerialControl_t *ctx, const uint8_t* packet_data, uint16_t packet_len);
static void SC_UART2_Watchdog(void);
static void SC_ArmUart2RxDma(void);
static void SC_ArmUart5RxDma(void);
static void SC_LogUartError(const char *tag, UART_HandleTypeDef *huart);
uint8_t test_crc_invalid = 0;
@@ -20,11 +23,9 @@ static SerialControl_t serial_iso;
volatile SC_Source_t g_sc_command_source = SC_SOURCE_UART2;
static volatile uint8_t sc_uart2_timed_out = 0;
static uint32_t sc_uart2_last_packet_tick = 0;
static uint32_t sc_uart2_last_reinit_tick = 0;
/** Событие приёма по UART2 при активной передаче (см. HAL_UARTEx_RxEventCallback / SC_UART2_Watchdog). */
static volatile uint8_t sc_uart2_rx_during_tx = 0;
static uint32_t sc_uart2_last_recover_tick = 0;
#define SC_UART2_REINIT_TIMEOUT_MS 500u
#define SC_UART2_RECOVER_GUARD_MS 200u
#define SC_UART2_PACKET_TIMEOUT_MS 5000u
StatusPacket_t statusPacket = {
@@ -85,34 +86,26 @@ void SC_Init() {
memset(&serial_iso, 0, sizeof(serial_iso));
sc_uart2_timed_out = 0;
sc_uart2_last_packet_tick = HAL_GetTick();
sc_uart2_last_reinit_tick = sc_uart2_last_packet_tick;
sc_uart2_rx_during_tx = 0;
sc_uart2_last_recover_tick = sc_uart2_last_packet_tick;
SC_ArmUart2RxDma();
SC_ArmUart5RxDma();
}
void SC_Task() {
static uint32_t tick;
if ((int32_t)(HAL_GetTick() - tick) < 1) return;
tick = HAL_GetTick();
SC_UART2_Watchdog();
// Запуск приема в режиме прерывания с ожиданием idle
if ((huart2.RxState == HAL_UART_STATE_READY) && (serial_control.command_ready == 0)) {
if ((HAL_UARTEx_ReceiveToIdle_IT(&huart2, serial_control.rx_buffer, MAX_RX_BUFFER_SIZE - 1) != HAL_OK) &&
(HAL_UART_GetError(&huart2) != HAL_UART_ERROR_NONE)) {
(void)HAL_UART_Abort_IT(&huart2);
}
}
if (huart5.RxState == HAL_UART_STATE_READY) {
if ((HAL_UARTEx_ReceiveToIdle_IT(&huart5, serial_iso.rx_buffer, MAX_RX_BUFFER_SIZE - 1) != HAL_OK) &&
(HAL_UART_GetError(&huart5) != HAL_UART_ERROR_NONE)) {
(void)HAL_UART_Abort_IT(&huart5);
}
}
// Запуск приема в режиме DMA + idle
SC_ArmUart2RxDma();
SC_ArmUart5RxDma();
// Проверка таймаута отправки пакета (больше 100 мс)
if (huart2.gState == HAL_UART_STATE_BUSY_TX && serial_control.tx_tick != 0) {
if ((HAL_GetTick() - serial_control.tx_tick) > 100) {
if ((int32_t)(HAL_GetTick() - serial_control.tx_tick) > 100) {
// Таймаут: принудительно сбрасываем передачу
HAL_UART_Abort_IT(&huart2);
// Выключаем DIR при сбросе передачи
HAL_GPIO_WritePin(USART2_DIR_GPIO_Port, USART2_DIR_Pin, GPIO_PIN_RESET);
(void)HAL_UART_AbortTransmit(&huart2);
serial_control.tx_tick = 0; // Сбрасываем tick
}
}
@@ -120,34 +113,37 @@ void SC_Task() {
// Проверка наличия принятой команды для обработки
if (serial_control.command_ready && (huart2.gState != HAL_UART_STATE_BUSY_TX)) {
// HAL_Delay(2);
SC_CommandHandler(&serial_control.received_command);
if ((HAL_UARTEx_ReceiveToIdle_IT(&huart2, serial_control.rx_buffer, MAX_RX_BUFFER_SIZE - 1) != HAL_OK) &&
(HAL_UART_GetError(&huart2) != HAL_UART_ERROR_NONE)) {
(void)HAL_UART_Abort_IT(&huart2);
}
SC_CommandHandler((ReceivedCommand_t*)&serial_control.received_command);
serial_control.command_ready = 0; // Сбрасываем флаг
SC_ArmUart2RxDma();
}
}
ISR_FAST void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size) {
if (huart->Instance == huart2.Instance) {
if (huart2.gState == HAL_UART_STATE_BUSY_TX) {
sc_uart2_rx_during_tx = 1u;
if (Size == 0u) {
log_printf(LOG_WARN, "UART2 RX idle event with zero size\n");
}
sc_uart2_last_packet_tick = HAL_GetTick();
sc_uart2_last_reinit_tick = sc_uart2_last_packet_tick;
sc_uart2_last_recover_tick = sc_uart2_last_packet_tick;
sc_uart2_timed_out = 0;
if(!process_received_packet(&serial_control, serial_control.rx_buffer, Size)){
log_printf(LOG_WARN, "UART2 RX invalid packet len=%u\n", (unsigned)Size);
SC_SendPacket(NULL, 0, RESP_INVALID);
}
g_sc_command_source = SC_SOURCE_UART2;
HAL_UARTEx_ReceiveToIdle_IT(&huart2, serial_control.rx_buffer, MAX_RX_BUFFER_SIZE - 1);
SC_ArmUart2RxDma();
} else if (huart->Instance == huart5.Instance) {
if (Size == 0u) {
log_printf(LOG_WARN, "UART5 RX idle event with zero size\n");
}
if (process_received_packet(&serial_iso, serial_iso.rx_buffer, Size)) {
g_sc_command_source = SC_SOURCE_UART5;
SC_CommandHandler((ReceivedCommand_t*)&serial_iso.received_command);
} else {
log_printf(LOG_WARN, "UART5 RX invalid packet len=%u\n", (unsigned)Size);
}
HAL_UARTEx_ReceiveToIdle_IT(&huart5, serial_iso.rx_buffer, MAX_RX_BUFFER_SIZE - 1);
SC_ArmUart5RxDma();
} else if (huart->Instance == huart3.Instance) {
CCS_RxEventCallback(huart, Size);
}
@@ -155,8 +151,9 @@ ISR_FAST void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Siz
ISR_FAST void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart) {
if (huart->Instance == huart2.Instance) {
HAL_GPIO_WritePin(USART2_DIR_GPIO_Port, USART2_DIR_Pin, GPIO_PIN_RESET);
serial_control.tx_tick = 0;
} else if (huart->Instance == huart3.Instance) {
CCS_TxCpltCallback(huart);
}
}
@@ -217,16 +214,14 @@ ISR_FAST void SC_SendPacket(const uint8_t* payload, uint16_t payload_len, uint8_
uint16_t packet_len = encode_packet(payload, payload_len, serial_control.tx_buffer, response_code);
if (packet_len > 0) {
if (huart2.gState == HAL_UART_STATE_BUSY_TX) {
HAL_UART_Abort_IT(&huart2);
HAL_GPIO_WritePin(USART2_DIR_GPIO_Port, USART2_DIR_Pin, GPIO_PIN_RESET);
if (huart2.gState != HAL_UART_STATE_READY) {
(void)HAL_UART_AbortTransmit(&huart2);
log_printf(LOG_WARN, "UART2 TX busy, abort transmit before resend\n");
}
if (HAL_UART_Transmit_DMA(&huart2, serial_control.tx_buffer, packet_len) != HAL_OK) {
SC_LogUartError("UART2 TX DMA start failed", &huart2);
return;
}
HAL_GPIO_WritePin(USART2_DIR_GPIO_Port, USART2_DIR_Pin, GPIO_PIN_SET);
sc_uart2_rx_during_tx = 0u;
HAL_UART_Transmit_IT(&huart2, serial_control.tx_buffer, packet_len);
serial_control.tx_tick = HAL_GetTick();
}
@@ -276,39 +271,66 @@ ISR_FAST static uint8_t process_received_packet(SerialControl_t *ctx, const uint
static void SC_UART2_Watchdog(void) {
const uint32_t now = HAL_GetTick();
const uint32_t since_last_packet = now - sc_uart2_last_packet_tick;
const int32_t since_last_packet = (int32_t)(now - sc_uart2_last_packet_tick);
if ((huart2.gState == HAL_UART_STATE_BUSY_TX) && (sc_uart2_rx_during_tx != 0u)) {
HAL_GPIO_WritePin(USART2_DIR_GPIO_Port, USART2_DIR_Pin, GPIO_PIN_RESET);
(void)HAL_UART_Abort_IT(&huart2);
(void)HAL_UART_DeInit(&huart2);
(void)HAL_UART_Init(&huart2);
(void)HAL_UARTEx_ReceiveToIdle_IT(&huart2, serial_control.rx_buffer, MAX_RX_BUFFER_SIZE - 1);
serial_control.tx_tick = 0;
sc_uart2_rx_during_tx = 0u;
sc_uart2_last_reinit_tick = now;
log_printf(LOG_ERR, "USART2 BUSY_TX: hard reinit\n");
return;
}
if (since_last_packet >= SC_UART2_PACKET_TIMEOUT_MS) {
if (since_last_packet >= (int32_t)SC_UART2_PACKET_TIMEOUT_MS) {
if (sc_uart2_timed_out == 0u) {
serial_control.command_ready = 0;
log_printf(LOG_WARN, "UART2 RX packet timeout (%u ms)\n", (unsigned)SC_UART2_PACKET_TIMEOUT_MS);
}
sc_uart2_timed_out = 1;
} else {
sc_uart2_timed_out = 0;
}
if ((since_last_packet >= SC_UART2_REINIT_TIMEOUT_MS) &&
((now - sc_uart2_last_reinit_tick) >= SC_UART2_REINIT_TIMEOUT_MS)) {
HAL_GPIO_WritePin(USART2_DIR_GPIO_Port, USART2_DIR_Pin, GPIO_PIN_RESET);
(void)HAL_UART_Abort_IT(&huart2);
(void)HAL_UART_DeInit(&huart2);
(void)HAL_UART_Init(&huart2);
(void)HAL_UARTEx_ReceiveToIdle_IT(&huart2, serial_control.rx_buffer, MAX_RX_BUFFER_SIZE - 1);
sc_uart2_last_reinit_tick = now;
log_printf(LOG_ERR, "USART2 stalled: hard reinit\n");
if ((huart2.RxState == HAL_UART_STATE_READY) &&
((int32_t)(now - sc_uart2_last_recover_tick) >= (int32_t)SC_UART2_RECOVER_GUARD_MS)) {
SC_ArmUart2RxDma();
sc_uart2_last_recover_tick = now;
}
}
static void SC_ArmUart2RxDma(void) {
if ((huart2.RxState == HAL_UART_STATE_READY) && (serial_control.command_ready == 0)) {
if (HAL_UARTEx_ReceiveToIdle_DMA(&huart2, serial_control.rx_buffer, MAX_RX_BUFFER_SIZE - 1) != HAL_OK) {
SC_LogUartError("UART2 RX DMA arm failed", &huart2);
}
}
}
static void SC_ArmUart5RxDma(void) {
if (huart5.RxState == HAL_UART_STATE_READY) {
if (HAL_UARTEx_ReceiveToIdle_IT(&huart5, serial_iso.rx_buffer, MAX_RX_BUFFER_SIZE - 1) == HAL_OK) {
return;
}
SC_LogUartError("UART5 RX IT arm failed", &huart5);
}
}
void SC_RecoverUartDma(UART_HandleTypeDef *huart) {
if (huart == &huart2) {
SC_LogUartError("UART2 recover start", &huart2);
(void)HAL_UART_AbortReceive(&huart2);
(void)HAL_UART_AbortTransmit(&huart2);
serial_control.tx_tick = 0;
SC_ArmUart2RxDma();
sc_uart2_last_recover_tick = HAL_GetTick();
} else if (huart == &huart5) {
SC_LogUartError("UART5 recover start", &huart5);
(void)HAL_UART_AbortReceive(&huart5);
SC_ArmUart5RxDma();
}
}
static void SC_LogUartError(const char *tag, UART_HandleTypeDef *huart) {
if (tag == NULL || huart == NULL) {
return;
}
log_printf(LOG_ERR, "%s: instance=0x%08lx err=0x%08lx g=%lu rx=%lu\n",
tag,
(unsigned long)huart->Instance,
(unsigned long)HAL_UART_GetError(huart),
(unsigned long)huart->gState,
(unsigned long)huart->RxState);
}