void HAL_SD_MspInit(SD_HandleTypeDef *hsd) {
// enable SDIO clock
__SDIO_CLK_ENABLE();
// GPIO have already been initialised by sdcard_init
// interrupts are not used at the moment
// they are needed only for DMA transfer (I think...)
}
void HAL_SD_MspInit(SD_HandleTypeDef *hsd) {
// enable SDIO clock
__SDIO_CLK_ENABLE();
// NVIC configuration for SDIO interrupts
HAL_NVIC_SetPriority(SDIO_IRQn, IRQ_PRI_SDIO, IRQ_SUBPRI_SDIO);
HAL_NVIC_EnableIRQ(SDIO_IRQn);
// GPIO have already been initialised by sdcard_init
}
void HAL_SD_MspInit(SD_HandleTypeDef* hsd)
{
GPIO_InitTypeDef GPIO_InitStruct;
if(hsd->Instance==SDIO)
{
/* USER CODE BEGIN SDIO_MspInit 0 */
/* USER CODE END SDIO_MspInit 0 */
/* Peripheral clock enable */
__SDIO_CLK_ENABLE();
/**SDIO GPIO Configuration
PC8 ------> SDIO_D0
PC9 ------> SDIO_D1
PC10 ------> SDIO_D2
PC11 ------> SDIO_D3
PC12 ------> SDIO_CK
PD2 ------> SDIO_CMD
*/
GPIO_InitStruct.Pin = SD_DAT0_Pin|SD_DAT1_Pin|SD_DAT2_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
GPIO_InitStruct.Pin = SD_DAT3_Pin|SD_CLK_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
GPIO_InitStruct.Pin = SD_CMD_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
HAL_GPIO_Init(SD_CMD_GPIO_Port, &GPIO_InitStruct);
/* Peripheral interrupt init*/
HAL_NVIC_SetPriority(SDIO_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(SDIO_IRQn);
/* USER CODE BEGIN SDIO_MspInit 1 */
/* USER CODE END SDIO_MspInit 1 */
}
}
void HAL_SD_MspInit(SD_HandleTypeDef *hsd) {
// enable SDIO clock
__SDIO_CLK_ENABLE();
#if MICROPY_HW_HAS_SDCARD_DMA
static DMA_HandleTypeDef rx_dma, tx_dma;
// NVIC configuration for SDIO interrupts
HAL_NVIC_SetPriority(SDIO_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(SDIO_IRQn);
// Configure DMA Rx parameters
rx_dma.Init.PeriphInc = DMA_PINC_DISABLE;
rx_dma.Init.MemInc = DMA_MINC_ENABLE;
rx_dma.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
rx_dma.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
rx_dma.Init.Mode = DMA_PFCTRL;
rx_dma.Init.Priority = DMA_PRIORITY_VERY_HIGH;
rx_dma.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
rx_dma.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
rx_dma.Init.MemBurst = DMA_MBURST_INC4;
rx_dma.Init.PeriphBurst = DMA_PBURST_INC4;
dma_init(&rx_dma, DMA2_Stream3, &rx_dma.Init, DMA_CHANNEL_4, DMA_PERIPH_TO_MEMORY, &sd_handle);
sd_handle.hdmarx = &rx_dma;
// Configure DMA Tx parameters
tx_dma.Init.PeriphInc = DMA_PINC_DISABLE;
tx_dma.Init.MemInc = DMA_MINC_ENABLE;
tx_dma.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
tx_dma.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
tx_dma.Init.Mode = DMA_PFCTRL;
tx_dma.Init.Priority = DMA_PRIORITY_VERY_HIGH;
tx_dma.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
tx_dma.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
tx_dma.Init.MemBurst = DMA_MBURST_INC4;
tx_dma.Init.PeriphBurst = DMA_PBURST_INC4;
dma_init(&tx_dma, DMA2_Stream6, &tx_dma.Init, DMA_CHANNEL_4, DMA_MEMORY_TO_PERIPH, &sd_handle);
sd_handle.hdmatx = &tx_dma;
#endif
// GPIO have already been initialised by sdcard_init
}
void HAL_SD_MspInit(SD_HandleTypeDef *hsd)
{
/* Enable SDIO clock */
__SDIO_CLK_ENABLE();
/* SDIO GPIOs configuration */
GPIO_InitTypeDef GPIO_InitStructure;
GPIO_InitStructure.Pull = GPIO_NOPULL;
GPIO_InitStructure.Speed = GPIO_SPEED_MEDIUM;
GPIO_InitStructure.Mode = GPIO_MODE_AF_PP;
GPIO_InitStructure.Alternate = GPIO_AF12_SDIO;
/* SDIO_D0..D3, SDIO_CLK */
GPIO_InitStructure.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12;
HAL_GPIO_Init(GPIOC, &GPIO_InitStructure);
/* SDIO_CMD */
GPIO_InitStructure.Pin = GPIO_PIN_2;
HAL_GPIO_Init(GPIOD, &GPIO_InitStructure);
}
void HAL_SD_MspInit(SD_HandleTypeDef* hsd)
{
GPIO_InitTypeDef GPIO_InitStruct;
if(hsd->Instance==SDIO)
{
/* USER CODE BEGIN SDIO_MspInit 0 */
/* USER CODE END SDIO_MspInit 0 */
/* Peripheral clock enable */
__SDIO_CLK_ENABLE();
/**SDIO GPIO Configuration
PC8 ------> SDIO_D0
PC9 ------> SDIO_D1
PC10 ------> SDIO_D2
PC11 ------> SDIO_D3
PC12 ------> SDIO_CK
PD2 ------> SDIO_CMD
*/
GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
|GPIO_PIN_12;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* USER CODE BEGIN SDIO_MspInit 1 */
/* USER CODE END SDIO_MspInit 1 */
}
}
/**
* @brief Initializes the SD MSP.
* @param None
* @retval None
*/
static void SD_MspInit(void)
{
static DMA_HandleTypeDef dmaRxHandle;
static DMA_HandleTypeDef dmaTxHandle;
GPIO_InitTypeDef GPIO_Init_Structure;
SD_HandleTypeDef *hsd = &uSdHandle;
/* Enable SDIO clock */
__SDIO_CLK_ENABLE();
/* Enable DMA2 clocks */
__DMAx_TxRx_CLK_ENABLE();
/* Enable GPIOs clock */
__GPIOC_CLK_ENABLE();
__GPIOD_CLK_ENABLE();
/* Common GPIO configuration */
GPIO_Init_Structure.Mode = GPIO_MODE_AF_PP;
GPIO_Init_Structure.Pull = GPIO_PULLUP;
GPIO_Init_Structure.Speed = GPIO_SPEED_HIGH;
GPIO_Init_Structure.Alternate = GPIO_AF12_SDIO;
/* GPIOC configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12;
HAL_GPIO_Init(GPIOC, &GPIO_Init_Structure);
/* GPIOD configuration */
GPIO_Init_Structure.Pin = GPIO_PIN_2;
HAL_GPIO_Init(GPIOD, &GPIO_Init_Structure);
/* NVIC configuration for SDIO interrupts */
HAL_NVIC_SetPriority(SDIO_IRQn, 5, 0);
HAL_NVIC_EnableIRQ(SDIO_IRQn);
/* Configure DMA Rx parameters */
dmaRxHandle.Init.Channel = SD_DMAx_Rx_CHANNEL;
dmaRxHandle.Init.Direction = DMA_PERIPH_TO_MEMORY;
dmaRxHandle.Init.PeriphInc = DMA_PINC_DISABLE;
dmaRxHandle.Init.MemInc = DMA_MINC_ENABLE;
dmaRxHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
dmaRxHandle.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
dmaRxHandle.Init.Mode = DMA_PFCTRL;
dmaRxHandle.Init.Priority = DMA_PRIORITY_VERY_HIGH;
dmaRxHandle.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
dmaRxHandle.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
dmaRxHandle.Init.MemBurst = DMA_MBURST_INC4;
dmaRxHandle.Init.PeriphBurst = DMA_PBURST_INC4;
dmaRxHandle.Instance = SD_DMAx_Rx_STREAM;
/* Associate the DMA handle */
__HAL_LINKDMA(hsd, hdmarx, dmaRxHandle);
/* Deinitialize the stream for new transfer */
HAL_DMA_DeInit(&dmaRxHandle);
/* Configure the DMA stream */
HAL_DMA_Init(&dmaRxHandle);
/* Configure DMA Tx parameters */
dmaTxHandle.Init.Channel = SD_DMAx_Tx_CHANNEL;
dmaTxHandle.Init.Direction = DMA_MEMORY_TO_PERIPH;
dmaTxHandle.Init.PeriphInc = DMA_PINC_DISABLE;
dmaTxHandle.Init.MemInc = DMA_MINC_ENABLE;
dmaTxHandle.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
dmaTxHandle.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
dmaTxHandle.Init.Mode = DMA_PFCTRL;
dmaTxHandle.Init.Priority = DMA_PRIORITY_VERY_HIGH;
dmaTxHandle.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
dmaTxHandle.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_FULL;
dmaTxHandle.Init.MemBurst = DMA_MBURST_INC4;
dmaTxHandle.Init.PeriphBurst = DMA_PBURST_INC4;
dmaTxHandle.Instance = SD_DMAx_Tx_STREAM;
/* Associate the DMA handle */
__HAL_LINKDMA(hsd, hdmatx, dmaTxHandle);
/* Deinitialize the stream for new transfer */
HAL_DMA_DeInit(&dmaTxHandle);
/* Configure the DMA stream */
HAL_DMA_Init(&dmaTxHandle);
/* NVIC configuration for DMA transfer complete interrupt */
HAL_NVIC_SetPriority(SD_DMAx_Rx_IRQn, 6, 0);
HAL_NVIC_EnableIRQ(SD_DMAx_Rx_IRQn);
/* NVIC configuration for DMA transfer complete interrupt */
HAL_NVIC_SetPriority(SD_DMAx_Tx_IRQn, 6, 0);
HAL_NVIC_EnableIRQ(SD_DMAx_Tx_IRQn);
}
void HAL_SD_MspInit(SD_HandleTypeDef* hsd)
{
GPIO_InitTypeDef GPIO_InitStruct;
if(hsd->Instance==SDIO)
{
/* USER CODE BEGIN SDIO_MspInit 0 */
/* USER CODE END SDIO_MspInit 0 */
/* Peripheral clock enable */
__SDIO_CLK_ENABLE();
/**SDIO GPIO Configuration
PC12 ------> SDIO_CK
PC11 ------> SDIO_D3
PC10 ------> SDIO_D2
PD2 ------> SDIO_CMD
PC9 ------> SDIO_D1
PC8 ------> SDIO_D0
*/
GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_11|GPIO_PIN_10|GPIO_PIN_9
|GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_LOW;
GPIO_InitStruct.Alternate = GPIO_AF12_SDIO;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
/* Peripheral DMA init*/
hdma_sdio.Instance = DMA2_Stream3;
hdma_sdio.Init.Channel = DMA_CHANNEL_4;
hdma_sdio.Init.Direction = DMA_PERIPH_TO_MEMORY;
hdma_sdio.Init.PeriphInc = DMA_PINC_DISABLE;
hdma_sdio.Init.MemInc = DMA_MINC_ENABLE;
hdma_sdio.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
hdma_sdio.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
hdma_sdio.Init.Mode = DMA_PFCTRL;
hdma_sdio.Init.Priority = DMA_PRIORITY_LOW;
hdma_sdio.Init.FIFOMode = DMA_FIFOMODE_ENABLE;
hdma_sdio.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
hdma_sdio.Init.MemBurst = DMA_MBURST_SINGLE;
hdma_sdio.Init.PeriphBurst = DMA_PBURST_SINGLE;
HAL_DMA_Init(&hdma_sdio);
/* Several peripheral DMA handle pointers point to the same DMA handle.
Be aware that there is only one stream to perform all the requested DMAs. */
/* Be sure to change transfer direction before calling
HAL_SD_ReadBlocks_DMA or HAL_SD_WriteBlocks_DMA. */
__HAL_LINKDMA(hsd,hdmarx,hdma_sdio);
__HAL_LINKDMA(hsd,hdmatx,hdma_sdio);
/* USER CODE BEGIN SDIO_MspInit 1 */
/* USER CODE END SDIO_MspInit 1 */
}
}