/**
* @brief SMARTCARD MSP Initialization
* This function configures the hardware resources used in this example:
* - Peripheral's clock enable
* - Peripheral's GPIO Configuration
* - NVIC configuration
* @param hsmartcard: SmartCard handle pointer
* @retval None
*/
void HAL_SMARTCARD_MspInit(SMARTCARD_HandleTypeDef *hsc)
{
GPIO_InitTypeDef GPIO_InitStruct;
/* Enable Smartcard GPIO clocks */
SC_USART_TX_CLK_ENABLE();
SC_USART_CK_CLK_ENABLE();
/* Enable SmartCard clock */
SC_USART_CLK_ENABLE();
__HAL_RCC_AFIO_CLK_ENABLE();
__HAL_AFIO_REMAP_USART3_ENABLE();
/* Configure USART Clock pin as alternate function push-pull */
GPIO_InitStruct.Pin = SC_USART_CK_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(SC_USART_CK_GPIO_PORT, &GPIO_InitStruct);
/* Configure USART Tx pin as alternate function open-drain */
GPIO_InitStruct.Pin = SC_USART_TX_PIN;
GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
HAL_GPIO_Init(SC_USART_TX_GPIO_PORT, &GPIO_InitStruct);
/* Enable SC_USART IRQ */
HAL_NVIC_SetPriority(SC_USART_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(SC_USART_IRQn);
}
void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
{
GPIO_InitTypeDef GPIO_InitStruct;
if(uartHandle->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspInit 0 */
/* USER CODE END USART1_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_USART1_CLK_ENABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* Peripheral DMA init*/
hdma_usart1_rx.Instance = DMA1_Channel5;
hdma_usart1_rx.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_usart1_rx.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_usart1_rx.Init.MemInc = DMA_MINC_ENABLE;
hdma_usart1_rx.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_usart1_rx.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_usart1_rx.Init.Mode = DMA_NORMAL;
hdma_usart1_rx.Init.Priority = DMA_PRIORITY_LOW;
if (HAL_DMA_Init(&hdma_usart1_rx) != HAL_OK)
{
Error_Handler();
}
__HAL_LINKDMA(uartHandle,hdmarx,hdma_usart1_rx);
/* USER CODE BEGIN USART1_MspInit 1 */
__HAL_UART_ENABLE_IT(uartHandle,UART_IT_IDLE);
__HAL_DMA_ENABLE_IT(&hdma_usart1_rx,DMA_IT_TC);
/* USER CODE END USART1_MspInit 1 */
}
else if(uartHandle->Instance==USART3)
{
/* USER CODE BEGIN USART3_MspInit 0 */
/* USER CODE END USART3_MspInit 0 */
/* Peripheral clock enable */
__HAL_RCC_USART3_CLK_ENABLE();
/**USART3 GPIO Configuration
PD8 ------> USART3_TX
PD9 ------> USART3_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
__HAL_AFIO_REMAP_USART3_ENABLE();
/* USER CODE BEGIN USART3_MspInit 1 */
/* USER CODE END USART3_MspInit 1 */
}
}
