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stm32h743_usbhs_msc: add error handling code

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wangyz1997 2024-09-21 17:56:25 +08:00
parent 3ace08c7be
commit cd62e83651
1 changed files with 32 additions and 8 deletions
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40
stm32h743_usbhs_msc/Core/Src/usb_msc_dual_sdmmc.c
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@ -188,8 +188,14 @@ int usbd_msc_sector_read(uint8_t busid, uint8_t lun, uint32_t sector, uint8_t *b
while(HAL_MMC_GetCardState(&hmmc1) != HAL_MMC_CARD_TRANSFER);
HAL_MMC_ReadBlocks_DMA(&hmmc1, buffer, sector, length / 512);
xSemaphoreTake(mmc1_rx_semphr, portMAX_DELAY);
if (HAL_MMC_ReadBlocks_DMA(&hmmc1, buffer, sector, length / MMC_BLOCKSIZE) != HAL_OK) {
USB_LOG_ERR("error while issuing dma read command to emmc1");
return 1;
}
if (xSemaphoreTake(mmc1_rx_semphr, pdMS_TO_TICKS(500)) != pdTRUE) {
USB_LOG_ERR("timeout while taking dma read semaphore of emmc1");
return 1;
}
HAL_GPIO_WritePin(LED_Y1_GPIO_Port, LED_Y1_Pin, GPIO_PIN_RESET);
}
@ -198,8 +204,14 @@ int usbd_msc_sector_read(uint8_t busid, uint8_t lun, uint32_t sector, uint8_t *b
while(HAL_MMC_GetCardState(&hmmc2) != HAL_MMC_CARD_TRANSFER);
HAL_MMC_ReadBlocks_DMA(&hmmc2, buffer, sector, length / 512);
xSemaphoreTake(mmc2_rx_semphr, portMAX_DELAY);
if (HAL_MMC_ReadBlocks_DMA(&hmmc2, buffer, sector, length / MMC_BLOCKSIZE) != HAL_OK) {
USB_LOG_ERR("error while issuing dma read command to emmc2");
return 1;
}
if (xSemaphoreTake(mmc2_rx_semphr, pdMS_TO_TICKS(500)) != pdTRUE) {
USB_LOG_ERR("timeout while taking dma read semaphore of emmc2");
return 1;
}
HAL_GPIO_WritePin(LED_Y2_GPIO_Port, LED_Y2_Pin, GPIO_PIN_RESET);
} else {
@ -220,8 +232,14 @@ int usbd_msc_sector_write(uint8_t busid, uint8_t lun, uint32_t sector, uint8_t *
while(HAL_MMC_GetCardState(&hmmc1) != HAL_MMC_CARD_TRANSFER);
HAL_MMC_WriteBlocks_DMA(&hmmc1, buffer, sector, length / 512);
xSemaphoreTake(mmc1_tx_semphr, portMAX_DELAY);
if (HAL_MMC_WriteBlocks_DMA(&hmmc1, buffer, sector, length / MMC_BLOCKSIZE) != HAL_OK) {
USB_LOG_ERR("error while issuing dma write command to emmc1");
return 1;
}
if (xSemaphoreTake(mmc1_tx_semphr, pdMS_TO_TICKS(500)) != pdTRUE) {
USB_LOG_ERR("timeout while taking dma write semaphore of emmc1");
return 1;
}
HAL_GPIO_WritePin(LED_Y1_GPIO_Port, LED_Y1_Pin, GPIO_PIN_RESET);
} else if (lun == 1) {
@ -229,8 +247,14 @@ int usbd_msc_sector_write(uint8_t busid, uint8_t lun, uint32_t sector, uint8_t *
while(HAL_MMC_GetCardState(&hmmc2) != HAL_MMC_CARD_TRANSFER);
HAL_MMC_WriteBlocks_DMA(&hmmc2, buffer, sector, length / 512);
xSemaphoreTake(mmc2_tx_semphr, portMAX_DELAY);
if (HAL_MMC_WriteBlocks_DMA(&hmmc2, buffer, sector, length / MMC_BLOCKSIZE) != HAL_OK) {
USB_LOG_ERR("error while issuing dma write command to emmc2");
return 1;
}
if (xSemaphoreTake(mmc2_tx_semphr, pdMS_TO_TICKS(500)) != pdTRUE) {
USB_LOG_ERR("timeout while taking dma write semaphore of emmc2");
return 1;
}
HAL_GPIO_WritePin(LED_Y2_GPIO_Port, LED_Y2_Pin, GPIO_PIN_RESET);
} else {