360 lines
9.4 KiB
C
360 lines
9.4 KiB
C
/**
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******************************************************************************
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* @file bsp_sdio_sd.c
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* @author fire
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* @version V1.0
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* @date 2018-xx-xx
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* @brief SDIO sd卡测试驱动（不含文件系统）
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******************************************************************************
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* @attention
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*
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* 实验平台:秉火 STM32 H743 开发板
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* 论坛 :http://www.firebbs.cn
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* 淘宝 :http://firestm32.taobao.com
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*
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******************************************************************************
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*/
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#include "./sd_card/bsp_sdio_sd.h"
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#include "./led/bsp_led.h"
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#include "./usart/bsp_debug_usart.h"
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#include "./delay/core_delay.h"
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SD_HandleTypeDef uSdHandle;
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uint8_t Buffer_Block_Tx[MULTI_BUFFER_SIZE/4];
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uint8_t Buffer_Block_Rx[MULTI_BUFFER_SIZE/4];
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//发送标志位
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volatile uint8_t TX_Flag=0;
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//接受标志位
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volatile uint8_t RX_Flag=0;
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/**
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* @brief SD_Card测试函数
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* @param 无
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* @retval 无
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*/
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void SD_Test(void)
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{
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LED_BLUE;
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/*------------------------------ SD 初始化 ------------------------------ */
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if(BSP_SD_Init() != HAL_OK)
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{
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LED_RED;
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printf("SD卡初始化失败，请确保SD卡已正确接入开发板，或换一张SD卡测试！\n");
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}
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else
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{
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printf("SD卡初始化成功！\n");
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LED_BLUE;
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/*擦除测试*/
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SD_EraseTest();
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LED_BLUE;
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/*single block 读写测试*/
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SD_SingleBlockTest();
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LED_BLUE;
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/*muti block 读写测试*/
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SD_MultiBlockTest();
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}
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}
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/**
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* @brief 初始化SDMMC1及SD卡
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* @param 无
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* @retval HAL_OK：初始化成功；HAL_ERROR：初始化失败
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*/
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HAL_StatusTypeDef BSP_SD_Init(void)
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{
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HAL_StatusTypeDef sd_state = HAL_OK;
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/* 定义SDMMC句柄 */
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uSdHandle.Instance = SDMMC1;
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uSdHandle.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
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uSdHandle.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE;
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uSdHandle.Init.BusWide = SDMMC_BUS_WIDE_4B;
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uSdHandle.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
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uSdHandle.Init.ClockDiv = 8;
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/* 初始化SD底层驱动 */
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BSP_SD_MspInit();
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/* HAL SD 初始化 */
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if(HAL_SD_Init(&uSdHandle) != HAL_OK)
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{
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sd_state = HAL_OK;
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}
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/* 配置SD总线位宽 */
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if(sd_state == HAL_OK)
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{
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/* 配置为4bit模式 */
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if(HAL_SD_ConfigWideBusOperation(&uSdHandle, uSdHandle.Init.BusWide) != HAL_OK)
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{
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sd_state = HAL_ERROR;
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}
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else
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{
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sd_state = HAL_OK;
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}
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}
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return sd_state;
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}
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/**
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* @brief SD卡擦除测试
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* @param 无
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* @retval 无
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*/
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static void SD_EraseTest(void)
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{
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HAL_StatusTypeDef Status = HAL_OK;
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HAL_StatusTypeDef EraseStatus = HAL_OK;
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if (Status == HAL_OK)
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{
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Status = HAL_SD_Erase(&uSdHandle, 0x00, (BLOCK_SIZE * NUMBER_OF_BLOCKS));
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if(Wait_SDCARD_Ready() != HAL_OK)
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{
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EraseStatus = HAL_ERROR;
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}
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}
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if(EraseStatus == HAL_OK)
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{
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LED_GREEN;
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printf("SD卡擦除测试成功！\n");
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}
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else
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{
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LED_RED;
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printf("SD卡擦除测试失败！\n");
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printf("温馨提示：部分SD卡不支持擦除测试，若SD卡能通过下面的single读写测试，即表示SD卡能够正常使用。\n");
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}
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}
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/**
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* @brief SD卡单块读写测试
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* @param 无
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* @retval 无
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*/
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void SD_SingleBlockTest(void)
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{
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HAL_StatusTypeDef Status = HAL_OK;
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HAL_StatusTypeDef TransferStatus1 = HAL_ERROR;
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/* Fill the buffer to send */
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Fill_Buffer(Buffer_Block_Tx, BLOCK_SIZE/4, 0);
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SCB_CleanDCache_by_Addr((uint32_t*)Buffer_Block_Tx, BLOCK_SIZE/4);
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if(Status == HAL_OK)
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{
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/* Write block of 512 bytes on address 0 */
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Status = HAL_SD_WriteBlocks_DMA(&uSdHandle, Buffer_Block_Tx, 0x00, 1);
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while(TX_Flag == 0);
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}
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/* Fill the buffer to reception */
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Fill_Buffer(Buffer_Block_Rx, BLOCK_SIZE/4, 0);
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SCB_CleanDCache_by_Addr((uint32_t*)Buffer_Block_Rx, BLOCK_SIZE/4);
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if(Status == HAL_OK)
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{
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/* Read block of 512 bytes from address 0 */
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Status = HAL_SD_ReadBlocks_DMA(&uSdHandle, Buffer_Block_Rx,0, 1);
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while(RX_Flag == 0);
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}
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if (Status == HAL_OK)
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{
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TransferStatus1 = Buffercmp(Buffer_Block_Tx, Buffer_Block_Rx, BLOCK_SIZE/4);
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}
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if(TransferStatus1 == HAL_OK)
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{
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LED_GREEN;
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printf("Single block 测试成功！\n");
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}
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else
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{
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LED_RED;
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printf("Single block 测试失败，请确保SD卡正确接入开发板，或换一张SD卡测试！\n");
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}
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}
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/**
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* @brief SD卡多块读写测试
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* @param 无
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* @retval 无
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*/
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void SD_MultiBlockTest(void)
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{
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HAL_StatusTypeDef Status = HAL_OK;
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HAL_StatusTypeDef TransferStatus1 = HAL_ERROR;
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TX_Flag = 0;
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RX_Flag = 0;
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/* Fill the buffer to send */
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Fill_Buffer(Buffer_Block_Tx, MULTI_BUFFER_SIZE/4, 0);
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SCB_CleanDCache_by_Addr((uint32_t*)Buffer_Block_Tx, MULTI_BUFFER_SIZE/4);
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if(Status == HAL_OK)
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{
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/* Write block of 512 bytes on address 0 */
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Status = HAL_SD_WriteBlocks_DMA(&uSdHandle, (uint8_t *)Buffer_Block_Tx, 0, NUMBER_OF_BLOCKS);
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while(TX_Flag == 0);
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}
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/* Fill the buffer to reception */
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Fill_Buffer(Buffer_Block_Rx, MULTI_BUFFER_SIZE/4, 0);
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SCB_CleanDCache_by_Addr((uint32_t*)Buffer_Block_Rx, MULTI_BUFFER_SIZE/4);
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if(Status == HAL_OK)
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{
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/* Read block of 512 bytes from address 0 */
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Status = HAL_SD_ReadBlocks_DMA(&uSdHandle, (uint8_t *)Buffer_Block_Rx,0, NUMBER_OF_BLOCKS);
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while(RX_Flag == 0);
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}
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if (Status == HAL_OK)
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{
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TransferStatus1 = Buffercmp(Buffer_Block_Tx, Buffer_Block_Rx, MULTI_BUFFER_SIZE/4);
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}
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if(TransferStatus1 == HAL_OK)
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{
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LED_GREEN;
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printf("Multi block 测试成功！\n");
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}
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else
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{
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LED_RED;
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printf("Multi block 测试失败，请确保SD卡正确接入开发板，或换一张SD卡测试！\n");
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}
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}
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/**
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* @brief SD卡等待擦除完成函数
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* @param 无
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* @retval HAL_OK：擦除成功；HAL_ERROR：擦除失败
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*/
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static HAL_StatusTypeDef Wait_SDCARD_Ready(void)
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{
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uint32_t loop = SD_TIMEOUT;
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/* Wait for the Erasing process is completed */
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/* Verify that SD card is ready to use after the Erase */
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while(loop > 0)
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{
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loop--;
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if(HAL_SD_GetCardState(&uSdHandle) == HAL_SD_CARD_TRANSFER)
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{
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return HAL_OK;
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}
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}
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return HAL_ERROR;
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}
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/**
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* @brief 数组匹配检测函数
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* @param pBuffer1：发送数组；pBuffer2：接受数组；BufferLength：数组长度
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* @retval HAL_OK：匹配；HAL_ERROR：不匹配
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*/
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static HAL_StatusTypeDef Buffercmp(uint8_t* pBuffer1, uint8_t* pBuffer2, uint32_t BufferLength)
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{
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while (BufferLength--)
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{
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if (*pBuffer1 != *pBuffer2)
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{
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return HAL_ERROR;
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}
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else{
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pBuffer1++;
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pBuffer2++;
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}
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}
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return HAL_OK;
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}
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/**
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* @brief Fills buffer with user predefined data.
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* @param pBuffer: pointer on the Buffer to fill
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* @param BufferLength: size of the buffer to fill
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* @param Offset: first value to fill on the Buffer
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* @retval None
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*/
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void Fill_Buffer(uint8_t *pBuffer, uint32_t BufferLength, uint32_t Offset)
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{
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uint32_t index = 0;
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/* Put in global buffer same values */
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for (index = 0; index < BufferLength; index++)
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{
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pBuffer[index] = index + Offset;
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}
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}
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/**
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* @brief 禁用WIFI模块
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* @param 无
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* @param 无
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* @retval 无
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*/
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static void WIFI_PDN_INIT(void)
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{
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/*定义一个GPIO_InitTypeDef类型的结构体*/
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GPIO_InitTypeDef GPIO_InitStruct;
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/*使能引脚时钟*/
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__HAL_RCC_GPIOC_CLK_ENABLE();
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/*选择要控制的GPIO引脚*/
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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/*设置引脚的输出类型为推挽输出*/
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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/*设置引脚为上拉模式*/
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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/*设置引脚速率为高速 */
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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/*调用库函数，使用上面配置的GPIO_InitStructure初始化GPIO*/
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/*禁用WiFi模块*/
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HAL_GPIO_WritePin(GPIOC,GPIO_PIN_2,GPIO_PIN_RESET);
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}
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/**
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* @brief 初始化SD外设
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* @param 无
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* @param 无
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* @retval None
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*/
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void BSP_SD_MspInit(void)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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/* 使能 SDMMC 时钟 */
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__HAL_RCC_SDMMC1_CLK_ENABLE();
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/* 使能 GPIOs 时钟 */
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_10|GPIO_PIN_11
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|GPIO_PIN_12;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_SDIO1;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_2;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_SDIO1;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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//禁用WIFI模块
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WIFI_PDN_INIT();
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HAL_NVIC_SetPriority(SDMMC1_IRQn,0,0); //配置SDMMC1中断
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HAL_NVIC_EnableIRQ(SDMMC1_IRQn); //使能SDMMC1中断
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HAL_NVIC_SetPriority(SysTick_IRQn, 0x0E ,0);
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}
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//SDMMC1发送完成回调函数
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void HAL_SD_TxCpltCallback(SD_HandleTypeDef *hsd)
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{
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TX_Flag=1; //标记写完成
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}
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//SDMMC1接受完成回调函数
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void HAL_SD_RxCpltCallback(SD_HandleTypeDef *hsd)
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{
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//SCB_InvalidateDCache_by_Addr((uint32_t*)Buffer_Block_Rx, MULTI_BUFFER_SIZE/4);
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RX_Flag=1;
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}
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/************************END OF FILE*******************/
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