void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
/* USER CODE END USART1_MspDeInit 0 */
/* Peripheral clock disable */
__USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
else if (huart->Instance == USART2)
{
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
}
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
/* USER CODE END USART1_MspDeInit 0 */
/* Peripheral clock disable */
__USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA10 ------> USART1_RX
PA9 ------> USART1_TX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_10|GPIO_PIN_9);
/* Peripheral interrupt DeInit*/
HAL_NVIC_DisableIRQ(USART1_IRQn);
}
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
/* USER CODE END USART1_MspDeInit 0 */
/* Peripheral clock disable */
__USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA10 ------> USART1_RX
PA9 ------> USART1_TX
*/
HAL_GPIO_DeInit(GPIOA, U1RX_Pin|U1TX_Pin);
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
else if(huart->Instance==USART2)
{
/* USER CODE BEGIN USART2_MspDeInit 0 */
/* USER CODE END USART2_MspDeInit 0 */
/* Peripheral clock disable */
__USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PA1 ------> USART2_RTS
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOA, RS_ON232_Pin|RS_TX_Pin|RS_RX_Pin);
/* USER CODE BEGIN USART2_MspDeInit 1 */
/* USER CODE END USART2_MspDeInit 1 */
}
else if(huart->Instance==USART3)
{
/* USER CODE BEGIN USART3_MspDeInit 0 */
/* USER CODE END USART3_MspDeInit 0 */
/* Peripheral clock disable */
__USART3_CLK_DISABLE();
/**USART3 GPIO Configuration
PC11 ------> USART3_RX
PC10 ------> USART3_TX
*/
HAL_GPIO_DeInit(GPIOC, RS485_RX_Pin|RS485_TX_Pin);
/* USER CODE BEGIN USART3_MspDeInit 1 */
/* USER CODE END USART3_MspDeInit 1 */
}
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART1)
{
__USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
}
else if(huart->Instance==USART2)
{
__USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
}
}
void serial_free(serial_t *obj)
{
// Reset UART and disable clock
if (obj->uart == UART_1) {
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
}
if (obj->uart == UART_2) {
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
}
if (obj->uart == UART_3) {
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
}
// Configure GPIOs
pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
serial_irq_ids[obj->index] = 0;
}
void uart_deinit(pyb_uart_obj_t *uart_obj) {
uart_obj->is_enabled = false;
UART_HandleTypeDef *uart = &uart_obj->uart;
HAL_UART_DeInit(uart);
if (uart->Instance == USART1) {
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
} else if (uart->Instance == USART2) {
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
} else if (uart->Instance == USART3) {
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
} else if (uart->Instance == UART4) {
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
} else if (uart->Instance == USART6) {
__USART6_FORCE_RESET();
__USART6_RELEASE_RESET();
__USART6_CLK_DISABLE();
}
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
/* USER CODE END USART1_MspDeInit 0 */
/* Peripheral clock disable */
__USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
/* Peripheral DMA DeInit*/
HAL_DMA_DeInit(huart->hdmarx);
HAL_DMA_DeInit(huart->hdmatx);
/* Peripheral interrupt Deinit*/
HAL_NVIC_DisableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
else if(huart->Instance==USART2)
{
/* USER CODE BEGIN USART2_MspDeInit 0 */
/* USER CODE END USART2_MspDeInit 0 */
/* Peripheral clock disable */
__USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
/* Peripheral DMA DeInit*/
HAL_DMA_DeInit(huart->hdmarx);
HAL_DMA_DeInit(huart->hdmatx);
/* Peripheral interrupt Deinit*/
HAL_NVIC_DisableIRQ(USART2_IRQn);
/* USER CODE BEGIN USART2_MspDeInit 1 */
/* USER CODE END USART2_MspDeInit 1 */
}
}
/**
* @brief Disables the UART1 interface
* @param None
* @retval None
*/
static void prvDisableUart1Interface()
{
HAL_NVIC_DisableIRQ(USART1_IRQn);
HAL_UART_DeInit(&UART_Handle);
__USART1_CLK_DISABLE();
xSemaphoreGive(xSemaphore);
prvRxBuffer1CurrentIndex = 0;
prvRxBuffer1Count = 0;
prvRxBuffer1State = BUFFERState_Writing;
prvRxBuffer2CurrentIndex = 0;
prvRxBuffer2Count = 0;
prvRxBuffer2State = BUFFERState_Writing;
prvChannelIsEnabled = false;
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
/* USER CODE END USART1_MspDeInit 0 */
/* Peripheral clock disable */
__USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, BLE_RX_Pin|BLE_TX_Pin);
/* Peripheral interrupt DeInit*/
HAL_NVIC_DisableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
else if(huart->Instance==USART2)
{
/* USER CODE BEGIN USART2_MspDeInit 0 */
/* USER CODE END USART2_MspDeInit 0 */
/* Peripheral clock disable */
__USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOA, WIFI_RX_Pin|WIFI_TX_Pin);
/* Peripheral interrupt DeInit*/
HAL_NVIC_DisableIRQ(USART2_IRQn);
/* USER CODE BEGIN USART2_MspDeInit 1 */
/* USER CODE END USART2_MspDeInit 1 */
}
}
void serial_free(serial_t *obj)
{
struct serial_s *obj_s = SERIAL_S(obj);
// Reset UART and disable clock
if (obj_s->uart == UART_1) {
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
}
if (obj_s->uart == UART_2) {
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
}
#if defined(USART3_BASE)
if (obj_s->uart == UART_3) {
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
}
#endif
#if defined(UART4_BASE)
if (obj_s->uart == UART_4) {
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
}
#endif
#if defined(UART5_BASE)
if (obj_s->uart == UART_5) {
__UART5_FORCE_RESET();
__UART5_RELEASE_RESET();
__UART5_CLK_DISABLE();
}
#endif
// Configure GPIOs
pin_function(obj_s->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
pin_function(obj_s->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
serial_irq_ids[obj_s->index] = 0;
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART1)
{
/* Peripheral clock disable */
__USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
PA11 ------> USART1_CTS
PA12 ------> USART1_RTS
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12);
}
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* huart)
{
if(huart->Instance==USART1)
{
/* Peripheral clock disable */
__USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
}
else if(huart->Instance==USART2)
{
/* Peripheral clock disable */
__USART2_CLK_DISABLE();
/**USART2 GPIO Configuration
PA2 ------> USART2_TX
PA3 ------> USART2_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_2|GPIO_PIN_3);
}
else if(huart->Instance==USART3)
{
/* Peripheral clock disable */
__USART3_CLK_DISABLE();
/**USART3 GPIO Configuration
PB10 ------> USART3_TX
PB11 ------> USART3_RX
*/
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_10|GPIO_PIN_11);
}
}
void serial_free(serial_t *obj) {
// Reset UART and disable clock
switch (obj->uart) {
case UART_1:
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
break;
case UART_2:
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
break;
case UART_3:
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
break;
case UART_4:
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
break;
case UART_5:
__UART5_FORCE_RESET();
__UART5_RELEASE_RESET();
__UART5_CLK_DISABLE();
break;
case UART_6:
__USART6_FORCE_RESET();
__USART6_RELEASE_RESET();
__USART6_CLK_DISABLE();
break;
}
// Configure GPIOs
pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
serial_irq_ids[obj->index] = 0;
}
void serial_free(serial_t *obj)
{
struct serial_s *obj_s = SERIAL_S(obj);
// Reset UART and disable clock
switch (obj_s->index) {
case 0:
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
break;
case 1:
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
break;
#if defined(USART3_BASE)
case 2:
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
break;
#endif
#if defined(UART4_BASE)
case 3:
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
break;
#endif
#if defined(UART5_BASE)
case 4:
__UART5_FORCE_RESET();
__UART5_RELEASE_RESET();
__UART5_CLK_DISABLE();
break;
#endif
#if defined(USART6_BASE)
case 5:
__USART6_FORCE_RESET();
__USART6_RELEASE_RESET();
__USART6_CLK_DISABLE();
break;
#endif
#if defined(UART7_BASE)
case 6:
__UART7_FORCE_RESET();
__UART7_RELEASE_RESET();
__UART7_CLK_DISABLE();
break;
#endif
#if defined(UART8_BASE)
case 7:
__UART8_FORCE_RESET();
__UART8_RELEASE_RESET();
__UART8_CLK_DISABLE();
break;
#endif
}
// Configure GPIOs
pin_function(obj_s->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
pin_function(obj_s->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
serial_irq_ids[obj_s->index] = 0;
}
/**
* @brief UART MSP De-Initialization
* This function frees the hardware resources used in this example:
* - Disable the Peripheral's clock
* - Revert GPIO and NVIC configuration to their default state
* @param huart: UART handle pointer
* @retval None
*/
void HAL_UART_MspDeInit(UART_HandleTypeDef *huart)
{
switch((uint32_t)huart->Instance)
{
case (uint32_t)USART1 :
{
/*##-1- Reset peripherals ##################################################*/
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx/Rx as alternate function */
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9 | GPIO_PIN_10);
/*##-3- Disable the NVIC for UART ##########################################*/
IRQ_Managment(__DISABLE, USART1_IRQn);
}
break;
case (uint32_t)USART2 :
{
/*##-1- Reset peripherals ##################################################*/
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx/Rx as alternate function */
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_5 | GPIO_PIN_6);
/*##-3- Disable the NVIC for UART ##########################################*/
IRQ_Managment(__DISABLE, USART2_IRQn);
}
break;
case (uint32_t)USART3 :
{
/*##-1- Reset peripherals ##################################################*/
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx/Rx as alternate function */
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_9 | GPIO_PIN_10);
/*##-3- Disable the NVIC for UART ##########################################*/
IRQ_Managment(__DISABLE, USART3_8_IRQn);
}
break;
case (uint32_t)USART4 :
{
/*##-1- Reset peripherals ##################################################*/
__USART4_FORCE_RESET();
__USART4_RELEASE_RESET();
__USART4_CLK_DISABLE();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx/Rx as alternate function */
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_10 | GPIO_PIN_11);
/*##-3- Disable the NVIC for UART ##########################################*/
IRQ_Managment(__DISABLE, USART3_8_IRQn);
}
break;
case (uint32_t)USART5 :
{
/*##-1- Reset peripherals ##################################################*/
__USART5_FORCE_RESET();
__USART5_RELEASE_RESET();
__USART5_CLK_DISABLE();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx/Rx as alternate function */
HAL_GPIO_DeInit(GPIOB, GPIO_PIN_3 | GPIO_PIN_4);
/*##-3- Disable the NVIC for UART ##########################################*/
IRQ_Managment(__DISABLE, USART3_8_IRQn);
}
break;
case (uint32_t)USART6 :
{
/*##-1- Reset peripherals ##################################################*/
__USART6_FORCE_RESET();
__USART6_RELEASE_RESET();
__USART6_CLK_DISABLE();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx/Rx as alternate function */
HAL_GPIO_DeInit(GPIOF, GPIO_PIN_9 | GPIO_PIN_10);
/*##-3- Disable the NVIC for UART ##########################################*/
IRQ_Managment(__DISABLE, USART3_8_IRQn);
}
break;
case (uint32_t)USART7 :
{
/*##-1- Reset peripherals ##################################################*/
__USART7_FORCE_RESET();
__USART7_RELEASE_RESET();
__USART7_CLK_DISABLE();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx/Rx as alternate function */
HAL_GPIO_DeInit(GPIOF, GPIO_PIN_2 | GPIO_PIN_3);
/*##-3- Disable the NVIC for UART ##########################################*/
IRQ_Managment(__DISABLE, USART3_8_IRQn);
}
break;
case (uint32_t)USART8 :
{
/*##-1- Reset peripherals ##################################################*/
__USART8_FORCE_RESET();
__USART8_RELEASE_RESET();
__USART8_CLK_DISABLE();
/*##-2- Disable peripherals and GPIO Clocks #################################*/
/* Configure UART Tx/Rx as alternate function */
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_8 | GPIO_PIN_9);
/*##-3- Disable the NVIC for UART ##########################################*/
IRQ_Managment(__DISABLE, USART3_8_IRQn);
}
break;
}
}
void serial_free(serial_t *obj) {
// Reset UART and disable clock
if (obj->uart == UART_1) {
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
}
#if defined(USART2_BASE)
if (obj->uart == UART_2) {
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
}
#endif
#if defined USART3_BASE
if (obj->uart == UART_3) {
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
}
#endif
#if defined USART4_BASE
if (obj->uart == UART_4) {
__USART4_FORCE_RESET();
__USART4_RELEASE_RESET();
__USART4_CLK_DISABLE();
}
#endif
#if defined USART5_BASE
if (obj->uart == UART_5) {
__USART5_FORCE_RESET();
__USART5_RELEASE_RESET();
__USART5_CLK_DISABLE();
}
#endif
#if defined USART6_BASE
if (obj->uart == UART_6) {
__USART6_FORCE_RESET();
__USART6_RELEASE_RESET();
__USART6_CLK_DISABLE();
}
#endif
#if defined USART7_BASE
if (obj->uart == UART_7) {
__USART7_FORCE_RESET();
__USART7_RELEASE_RESET();
__USART7_CLK_DISABLE();
}
#endif
#if defined USART8_BASE
if (obj->uart == UART_8) {
__USART8_FORCE_RESET();
__USART8_RELEASE_RESET();
__USART8_CLK_DISABLE();
}
#endif
// Configure GPIOs
pin_function(obj->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
pin_function(obj->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
serial_irq_ids[obj->index] = 0;
}
void serial_free(serial_t *obj)
{
// Reset UART and disable clock
switch (SERIAL_OBJ(index)) {
case 0:
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
break;
case 1:
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
#if DEVICE_SERIAL_ASYNCH_DMA
__HAL_RCC_DMA1_CLK_DISABLE();
#endif
break;
#if defined(USART3_BASE)
case 2:
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
break;
#endif
#if defined(UART4_BASE)
case 3:
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
#if DEVICE_SERIAL_ASYNCH_DMA
__HAL_RCC_DMA1_CLK_DISABLE();
#endif
break;
#endif
#if defined(UART5_BASE)
case 4:
__UART5_FORCE_RESET();
__UART5_RELEASE_RESET();
__UART5_CLK_DISABLE();
break;
#endif
#if defined(USART6_BASE)
case 5:
__USART6_FORCE_RESET();
__USART6_RELEASE_RESET();
__USART6_CLK_DISABLE();
break;
#endif
#if defined(UART7_BASE)
case 6:
__UART7_FORCE_RESET();
__UART7_RELEASE_RESET();
__UART7_CLK_DISABLE();
break;
#endif
#if defined(UART8_BASE)
case 7:
__UART8_FORCE_RESET();
__UART8_RELEASE_RESET();
__UART8_CLK_DISABLE();
break;
#endif
}
// Configure GPIOs
pin_function(SERIAL_OBJ(pin_tx), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
pin_function(SERIAL_OBJ(pin_rx), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
serial_irq_ids[SERIAL_OBJ(index)] = 0;
DEBUG_PRINTF("UART%u: Free\n", obj->serial.module+1);
}
void serial_free(serial_t *obj)
{
// Reset UART and disable clock
switch (SERIAL_OBJ(uart)) {
case UART_1:
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
break;
case UART_2:
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
break;
#if defined(USART3_BASE)
case UART_3:
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
break;
#endif
#if defined(UART4_BASE)
case UART_4:
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
#if DEVICE_SERIAL_ASYNCH_DMA
__HAL_RCC_DMA1_CLK_DISABLE();
#endif
break;
#endif
#if defined(UART5_BASE)
case UART_5:
__UART5_FORCE_RESET();
__UART5_RELEASE_RESET();
__UART5_CLK_DISABLE();
break;
#endif
#if defined(USART6_BASE)
case UART_6:
__USART6_FORCE_RESET();
__USART6_RELEASE_RESET();
__USART6_CLK_DISABLE();
break;
#endif
#if defined(UART7_BASE)
case UART_7:
__UART7_FORCE_RESET();
__UART7_RELEASE_RESET();
__UART7_CLK_DISABLE();
break;
#endif
#if defined(UART8_BASE)
case UART_8:
__UART8_FORCE_RESET();
__UART8_RELEASE_RESET();
__UART8_CLK_DISABLE();
break;
#endif
}
// Configure GPIOs
pin_function(SERIAL_OBJ(pin_tx), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
pin_function(SERIAL_OBJ(pin_rx), STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
serial_irq_ids[SERIAL_OBJ(index)] = 0;
}
void serial_free(serial_t *obj)
{
// Reset UART and disable clock
switch (obj->serial.module) {
case 0:
__USART1_FORCE_RESET();
__USART1_RELEASE_RESET();
__USART1_CLK_DISABLE();
break;
case 1:
__USART2_FORCE_RESET();
__USART2_RELEASE_RESET();
__USART2_CLK_DISABLE();
break;
#if defined(USART3_BASE)
case 2:
__USART3_FORCE_RESET();
__USART3_RELEASE_RESET();
__USART3_CLK_DISABLE();
break;
#endif
#if defined(UART4_BASE)
case 3:
__UART4_FORCE_RESET();
__UART4_RELEASE_RESET();
__UART4_CLK_DISABLE();
break;
#endif
#if defined(UART5_BASE)
case 4:
__UART5_FORCE_RESET();
__UART5_RELEASE_RESET();
__UART5_CLK_DISABLE();
break;
#endif
case 5:
__USART6_FORCE_RESET();
__USART6_RELEASE_RESET();
__USART6_CLK_DISABLE();
break;
#if defined(UART7_BASE)
case 6:
__UART7_FORCE_RESET();
__UART7_RELEASE_RESET();
__UART7_CLK_DISABLE();
break;
#endif
#if defined(UART8_BASE)
case 7:
__UART8_FORCE_RESET();
__UART8_RELEASE_RESET();
__UART8_CLK_DISABLE();
break;
#endif
}
// Configure GPIOs
pin_function(obj->serial.pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
pin_function(obj->serial.pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
DEBUG_PRINTF("UART%u: Free\n", obj->serial.module+1);
}
