mp_uint_t sdcard_write_blocks(const uint8_t *src, uint32_t block_num, uint32_t num_blocks) { // check that SD card is initialised if (sd_handle.Instance == NULL) { return HAL_ERROR; } HAL_StatusTypeDef err = HAL_OK; // check that src pointer is aligned on a 4-byte boundary if (((uint32_t)src & 3) != 0) { // pointer is not aligned, so allocate a temporary block to do the write uint8_t *src_aligned = m_new_maybe(uint8_t, SDCARD_BLOCK_SIZE); if (src_aligned == NULL) { return HAL_ERROR; } for (size_t i = 0; i < num_blocks; ++i) { memcpy(src_aligned, src + i * SDCARD_BLOCK_SIZE, SDCARD_BLOCK_SIZE); err = sdcard_write_blocks(src_aligned, block_num + i, 1); if (err != HAL_OK) { break; } } m_del(uint8_t, src_aligned, SDCARD_BLOCK_SIZE); return err; } if (query_irq() == IRQ_STATE_ENABLED) { // we must disable USB irqs to prevent MSC contention with SD card uint32_t basepri = raise_irq_pri(IRQ_PRI_OTG_FS); #if SDIO_USE_GPDMA dma_init(&sd_tx_dma, &SDMMC_TX_DMA, &sd_handle); sd_handle.hdmatx = &sd_tx_dma; #endif // make sure cache is flushed to RAM so the DMA can read the correct data MP_HAL_CLEAN_DCACHE(src, num_blocks * SDCARD_BLOCK_SIZE); err = HAL_SD_WriteBlocks_DMA(&sd_handle, (uint8_t*)src, block_num, num_blocks); if (err == HAL_OK) { err = sdcard_wait_finished(&sd_handle, 60000); } #if SDIO_USE_GPDMA dma_deinit(&SDMMC_TX_DMA); sd_handle.hdmatx = NULL; #endif restore_irq_pri(basepri); } else { err = HAL_SD_WriteBlocks(&sd_handle, (uint8_t*)src, block_num, num_blocks, 60000); if (err == HAL_OK) { err = sdcard_wait_finished(&sd_handle, 60000); } } return err; }
mp_uint_t sdcard_write_blocks(const uint8_t *buff, uint32_t sector, uint32_t count) { HAL_SD_ErrorTypedef err; mp_uint_t atomic_state = MICROPY_BEGIN_ATOMIC_SECTION(); err = HAL_SD_WriteBlocks(&SDHandle, (uint32_t*)buff, sector * SDCARD_BLOCK_SIZE, SDCARD_BLOCK_SIZE, count); MICROPY_END_ATOMIC_SECTION(atomic_state); return (err != SD_OK); }
//}}} //{{{ uint8_t SD_Write (uint8_t* buf, uint32_t blk_addr, uint16_t blocks) { if (HAL_SD_WriteBlocks (&uSdHandle, (uint32_t*)buf, blk_addr * 512, blocks) != SD_OK) return MSD_ERROR; //can't remove ? HAL_SD_CheckWriteOperation (&uSdHandle, 0xFFFFFFFF); return MSD_OK; }
bool sdcard_write_blocks(const uint8_t *buff, uint32_t sector, uint32_t count) { __disable_irq(); HAL_SD_ErrorTypedef err; err = HAL_SD_WriteBlocks(&SDHandle, (uint32_t*)buff, sector * SDCARD_BLOCK_SIZE, SDCARD_BLOCK_SIZE, count); __enable_irq(); return (err == SD_OK); }
/** * @brief Writes block(s) to a specified address in an SD card, in polling mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to write * @retval SD status */ uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks) { if(HAL_SD_WriteBlocks(&uSdHandle, pData, WriteAddr, BlockSize, NumOfBlocks) != SD_OK) { return MSD_ERROR; } else { return MSD_OK; } }
/** * @brief Writes block(s) to a specified address in an SD card, in polling mode. * @param SdCard: SD card to be used, that should be SD_CARD1 or SD_CARD2 * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to write * @retval SD status */ uint8_t BSP_SD_WriteBlocksEx(uint32_t SdCard, uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks) { uint8_t sd_state = MSD_OK; if(SdCard == SD_CARD1) { sd_state = HAL_SD_WriteBlocks(&uSdHandle, pData, WriteAddr, BlockSize, NumOfBlocks); } else { sd_state = HAL_SD_WriteBlocks(&uSdHandle2, pData, WriteAddr, BlockSize, NumOfBlocks); } if(sd_state != SD_OK) { return MSD_ERROR; } else { return MSD_OK; } }
/** * @brief Writes block(s) to a specified address in an SD card, in polling mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to write * @retval SD status */ unsigned char BSP_SD_WriteBlocks(unsigned long *pData, unsigned long long WriteAddr, unsigned long BlockSize, unsigned long NumOfBlocks) { if(HAL_SD_WriteBlocks(&uSdHandle, pData, WriteAddr, BlockSize, NumOfBlocks) != SD_OK) { return MSD_ERROR; } else { return MSD_OK; } }
/** * @brief Writes block(s) to a specified address in an SD card, in polling mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to write * @retval SD status */ uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks) { HAL_SD_ErrorTypedef res; res=HAL_SD_WriteBlocks(&uSdHandle, pData, WriteAddr, BlockSize, NumOfBlocks); if( res!= SD_OK) { return MSD_ERROR; } else { return MSD_OK; } }
/** * @brief Writes block(s) to a specified address in an SD card, in polling mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param NumOfBlocks: Number of SD blocks to write * @param Timeout: Timeout for write operation * @retval SD status */ uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint32_t WriteAddr, uint32_t NumOfBlocks, uint32_t Timeout) { HAL_StatusTypeDef sd_state = HAL_OK; sd_state = HAL_SD_WriteBlocks(&uSdHandle, (uint8_t *)pData, WriteAddr, NumOfBlocks, Timeout); if (sd_state == HAL_OK) { return MSD_OK; } else { return MSD_ERROR; } }
bool sdcard_write_blocks(const uint8_t *src, uint32_t block_num, uint32_t num_blocks) { // check that src pointer is aligned on a 4-byte boundary if (((uint32_t)src & 3) != 0) { return false; } // check that SD card is initialised if (sd_handle.Instance == NULL) { return false; } if (HAL_SD_WriteBlocks(&sd_handle, (uint32_t*)src, block_num * SDCARD_BLOCK_SIZE, SDCARD_BLOCK_SIZE, num_blocks) != SD_OK) { return false; } return true; }
mp_uint_t sdcard_write_blocks(const uint8_t *buff, uint32_t sector, uint32_t count) { HAL_SD_ErrorTypedef err; // If buffer is unaligned or located in CCM don't use DMA. if (CCM_BUFFER(buff) || UNALIGNED_BUFFER(buff)) { if (UNALIGNED_BUFFER(buff)) { printf("unaligned write buf:%p count%lu \n", buff, count); } // This transfer has to be done in an atomic section. mp_uint_t atomic_state = MICROPY_BEGIN_ATOMIC_SECTION(); err = HAL_SD_WriteBlocks(&SDHandle, (uint32_t*)buff, sector * SDCARD_BLOCK_SIZE, SDCARD_BLOCK_SIZE, count); MICROPY_END_ATOMIC_SECTION(atomic_state); } else { // Disable USB IRQ to prevent FatFS/MSC contention HAL_NVIC_DisableIRQ(OTG_FS_IRQn); __DSB(); __ISB(); dma_init(SDIO_TXRX_STREAM, SDIO_TXRX_CHANNEL, DMA_MEMORY_TO_PERIPH); err = HAL_SD_WriteBlocks_DMA(&SDHandle, (uint32_t*)buff, sector * SDCARD_BLOCK_SIZE, SDCARD_BLOCK_SIZE, count); if (err == SD_OK) { err = HAL_SD_CheckWriteOperation(&SDHandle, SDIO_TIMEOUT); } if (err != SD_OK) { printf("write buf:%p addr:%lu count%lu error:%d\n", buff, sector, count, err); } dma_deinit(); HAL_NVIC_EnableIRQ(OTG_FS_IRQn); } return (err != SD_OK); }
/** * @brief Initializes the SD card device. * @param None * @retval SD status */ uint8_t BSP_SD_Init(void) { uint8_t SD_state = MSD_OK; /* uSD device interface configuration */ #if defined(SDIO) uSdHandle.Instance = SDIO; uSdHandle.Init.ClockEdge = SDIO_CLOCK_EDGE_RISING; uSdHandle.Init.ClockBypass = SDIO_CLOCK_BYPASS_DISABLE; uSdHandle.Init.ClockPowerSave = SDIO_CLOCK_POWER_SAVE_DISABLE; uSdHandle.Init.BusWide = SDIO_BUS_WIDE_1B; uSdHandle.Init.HardwareFlowControl = SDIO_HARDWARE_FLOW_CONTROL_DISABLE; uSdHandle.Init.ClockDiv = SDIO_TRANSFER_CLK_DIV; #elif defined(SDMMC1) uSdHandle.Instance = SDMMC1; uSdHandle.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING; uSdHandle.Init.ClockBypass = SDMMC_CLOCK_BYPASS_DISABLE; uSdHandle.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE; uSdHandle.Init.BusWide = SDMMC_BUS_WIDE_1B; uSdHandle.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE; uSdHandle.Init.ClockDiv = SDMMC_TRANSFER_CLK_DIV; #else #error "NOT SUPPORTED!" #endif /* Init GPIO, DMA and NVIC */ SD_MspInit(); /* Check if the SD card is plugged in the slot */ if (BSP_SD_IsDetected() != SD_PRESENT) { return MSD_ERROR; } /* HAL SD initialization */ if (HAL_SD_Init(&uSdHandle, &uSdCardInfo) != SD_OK) { SD_state = MSD_ERROR; } /* Configure SD Bus width */ if (SD_state == MSD_OK) { /* Enable wide operation */ #if defined(SDIO_BUS_WIDE_4B) #if FATFS_SDIO_4BIT == 1 if (HAL_SD_WideBusOperation_Config(&uSdHandle, SDIO_BUS_WIDE_4B) != SD_OK) { #else if (HAL_SD_WideBusOperation_Config(&uSdHandle, SDIO_BUS_WIDE_1B) != SD_OK) { #endif #else #if FATFS_SDIO_4BIT == 1 if (HAL_SD_WideBusOperation_Config(&uSdHandle, SDMMC_BUS_WIDE_4B) != SD_OK) { #else if (HAL_SD_WideBusOperation_Config(&uSdHandle, SDMMC_BUS_WIDE_1B) != SD_OK) { #endif #endif SD_state = MSD_ERROR; } else { SD_state = MSD_OK; } } return SD_state; } /** * @brief Detects if SD card is correctly plugged in the memory slot or not. * @param None * @retval Returns if SD is detected or not */ uint8_t BSP_SD_IsDetected(void) { return SDCARD_IsDetected(); } /** * @brief Detects if SD card is write protected * @param None * @retval Returns if SD is write protected or not. */ uint8_t BSP_SD_IsWriteProtected(void) { return !SDCARD_IsWriteEnabled(); } /** * @brief Reads block(s) from a specified address in an SD card, in polling mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param ReadAddr: Address from where data is to be read * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to read * @retval SD status */ uint8_t BSP_SD_ReadBlocks(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks) { if (HAL_SD_ReadBlocks(&uSdHandle, pData, ReadAddr, BlockSize, NumOfBlocks) != SD_OK) { return MSD_ERROR; } return MSD_OK; } /** * @brief Writes block(s) to a specified address in an SD card, in polling mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to write * @retval SD status */ uint8_t BSP_SD_WriteBlocks(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks) { if (HAL_SD_WriteBlocks(&uSdHandle, pData, WriteAddr, BlockSize, NumOfBlocks) != SD_OK) { return MSD_ERROR; } return MSD_OK; } /** * @brief Reads block(s) from a specified address in an SD card, in DMA mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param ReadAddr: Address from where data is to be read * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to read * @retval SD status */ uint8_t BSP_SD_ReadBlocks_DMA(uint32_t *pData, uint64_t ReadAddr, uint32_t BlockSize, uint32_t NumOfBlocks) { uint8_t SD_state = MSD_OK; /* Read block(s) in DMA transfer mode */ if (HAL_SD_ReadBlocks_DMA(&uSdHandle, pData, ReadAddr, BlockSize, NumOfBlocks) != SD_OK) { SD_state = MSD_ERROR; } /* Wait until transfer is complete */ if (SD_state == MSD_OK) { if (HAL_SD_CheckReadOperation(&uSdHandle, (uint32_t)SD_DATATIMEOUT) != SD_OK) { SD_state = MSD_ERROR; } else { SD_state = MSD_OK; } } return SD_state; } /** * @brief Writes block(s) to a specified address in an SD card, in DMA mode. * @param pData: Pointer to the buffer that will contain the data to transmit * @param WriteAddr: Address from where data is to be written * @param BlockSize: SD card data block size, that should be 512 * @param NumOfBlocks: Number of SD blocks to write * @retval SD status */ uint8_t BSP_SD_WriteBlocks_DMA(uint32_t *pData, uint64_t WriteAddr, uint32_t BlockSize, uint32_t NumOfBlocks) { uint8_t SD_state = MSD_OK; /* Write block(s) in DMA transfer mode */ if (HAL_SD_WriteBlocks_DMA(&uSdHandle, pData, WriteAddr, BlockSize, NumOfBlocks) != SD_OK) { SD_state = MSD_ERROR; } /* Wait until transfer is complete */ if (SD_state == MSD_OK) { if(HAL_SD_CheckWriteOperation(&uSdHandle, (uint32_t)SD_DATATIMEOUT) != SD_OK) { SD_state = MSD_ERROR; } else { SD_state = MSD_OK; } } return SD_state; } /** * @brief Erases the specified memory area of the given SD card. * @param StartAddr: Start byte address * @param EndAddr: End byte address * @retval SD status */ uint8_t BSP_SD_Erase(uint64_t StartAddr, uint64_t EndAddr) { if (HAL_SD_Erase(&uSdHandle, StartAddr, EndAddr) != SD_OK) { return MSD_ERROR; } return MSD_OK; } /** * @brief Initializes the SD MSP. * @param None * @retval None */ static void SD_MspInit(void) { static DMA_HandleTypeDef dmaRxHandle; static DMA_HandleTypeDef dmaTxHandle; SD_HandleTypeDef *hsd = &uSdHandle; uint16_t gpio_af; /* Get GPIO alternate function */ #if defined(GPIO_AF12_SDIO) gpio_af = GPIO_AF12_SDIO; #endif #if defined(GPIO_AF12_SDMMC1) gpio_af = GPIO_AF12_SDMMC1; #endif /* Enable SDIO clock */ __HAL_RCC_SDIO_CLK_ENABLE(); /* Enable DMA2 clocks */ __DMAx_TxRx_CLK_ENABLE(); /* Detect pin, write protect pin */ #if FATFS_USE_DETECT_PIN > 0 TM_GPIO_Init(FATFS_DETECT_PORT, FATFS_DETECT_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Low); #endif #if FATFS_USE_WRITEPROTECT_PIN > 0 TM_GPIO_Init(FATFS_WRITEPROTECT_PORT, FATFS_WRITEPROTECT_PIN, TM_GPIO_Mode_IN, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Low); #endif /* SDIO/SDMMC pins */ #if FATFS_SDIO_4BIT == 1 TM_GPIO_InitAlternate(GPIOC, GPIO_PIN_8 | GPIO_PIN_9 | GPIO_PIN_10 | GPIO_PIN_11 | GPIO_PIN_12, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Fast, gpio_af); #else TM_GPIO_InitAlternate(GPIOC, GPIO_PIN_8 | GPIO_PIN_12, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Fast, gpio_af); #endif TM_GPIO_InitAlternate(GPIOD, GPIO_PIN_2, TM_GPIO_OType_PP, TM_GPIO_PuPd_UP, TM_GPIO_Speed_Fast, gpio_af); /* 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); } /** * @brief Get SD information about specific SD card. * @param CardInfo: Pointer to HAL_SD_CardInfoTypedef structure * @retval None */ void BSP_SD_GetCardInfo(HAL_SD_CardInfoTypedef *CardInfo) { /* Get SD card Information */ HAL_SD_Get_CardInfo(&uSdHandle, CardInfo); }