From afbb4cc73c44b6321cae39dbe46b97155805097d Mon Sep 17 00:00:00 2001 From: Trygve Laugstøl Date: Sun, 13 Dec 2015 21:03:11 +0100 Subject: wip --- .../SDIO/uSDCard/main.c | 373 +++++++++++++++++++++ 1 file changed, 373 insertions(+) create mode 100644 tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SDIO/uSDCard/main.c (limited to 'tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SDIO/uSDCard/main.c') diff --git a/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SDIO/uSDCard/main.c b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SDIO/uSDCard/main.c new file mode 100644 index 0000000..3a28739 --- /dev/null +++ b/tmp/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SDIO/uSDCard/main.c @@ -0,0 +1,373 @@ +/** + ****************************************************************************** + * @file SDIO/uSDCard/main.c + * @author MCD Application Team + * @version V3.5.0 + * @date 08-April-2011 + * @brief Main program body + ****************************************************************************** + * @attention + * + * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS + * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE + * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY + * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING + * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE + * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. + * + *

© COPYRIGHT 2011 STMicroelectronics

+ ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "stm32f10x.h" +#include "stm32_eval_sdio_sd.h" + +/** @addtogroup STM32F10x_StdPeriph_Examples + * @{ + */ + +/** @addtogroup SDIO_uSDCard + * @{ + */ + +/* Private typedef -----------------------------------------------------------*/ +typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus; + +/* Private define ------------------------------------------------------------*/ +#define BLOCK_SIZE 512 /* Block Size in Bytes */ + +#define NUMBER_OF_BLOCKS 32 /* For Multi Blocks operation (Read/Write) */ +#define MULTI_BUFFER_SIZE (BLOCK_SIZE * NUMBER_OF_BLOCKS) + +#define SD_OPERATION_ERASE 0 +#define SD_OPERATION_BLOCK 1 +#define SD_OPERATION_MULTI_BLOCK 2 +#define SD_OPERATION_END 3 + +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +uint8_t Buffer_Block_Tx[BLOCK_SIZE], Buffer_Block_Rx[BLOCK_SIZE]; +uint8_t Buffer_MultiBlock_Tx[MULTI_BUFFER_SIZE], Buffer_MultiBlock_Rx[MULTI_BUFFER_SIZE]; +volatile TestStatus EraseStatus = FAILED, TransferStatus1 = FAILED, TransferStatus2 = FAILED; +SD_Error Status = SD_OK; +__IO uint32_t SDCardOperation = SD_OPERATION_ERASE; + +/* Private function prototypes -----------------------------------------------*/ +void NVIC_Configuration(void); +void SD_EraseTest(void); +void SD_SingleBlockTest(void); +void SD_MultiBlockTest(void); +void Fill_Buffer(uint8_t *pBuffer, uint32_t BufferLength, uint32_t Offset); +TestStatus Buffercmp(uint8_t* pBuffer1, uint8_t* pBuffer2, uint32_t BufferLength); +TestStatus eBuffercmp(uint8_t* pBuffer, uint32_t BufferLength); + +/* Private functions ---------------------------------------------------------*/ + +/** + * @brief Main program. + * @param None + * @retval None + */ +int main(void) +{ + /*!< At this stage the microcontroller clock setting is already configured, + this is done through SystemInit() function which is called from startup + file (startup_stm32f10x_xx.s) before to branch to application main. + To reconfigure the default setting of SystemInit() function, refer to + system_stm32f10x.c file + */ + + /* Initialize LEDs available on STM3210X-EVAL board *************************/ + STM_EVAL_LEDInit(LED1); + STM_EVAL_LEDInit(LED2); + STM_EVAL_LEDInit(LED3); + STM_EVAL_LEDInit(LED4); + + /* Interrupt Config */ + NVIC_Configuration(); + + /*------------------------------ SD Init ---------------------------------- */ + if((Status = SD_Init()) != SD_OK) + { + STM_EVAL_LEDOn(LED4); + } + + while((Status == SD_OK) && (SDCardOperation != SD_OPERATION_END) && (SD_Detect()== SD_PRESENT)) + { + switch(SDCardOperation) + { + /*-------------------------- SD Erase Test ---------------------------- */ + case (SD_OPERATION_ERASE): + { + SD_EraseTest(); + SDCardOperation = SD_OPERATION_BLOCK; + break; + } + /*-------------------------- SD Single Block Test --------------------- */ + case (SD_OPERATION_BLOCK): + { + SD_SingleBlockTest(); + SDCardOperation = SD_OPERATION_MULTI_BLOCK; + break; + } + /*-------------------------- SD Multi Blocks Test --------------------- */ + case (SD_OPERATION_MULTI_BLOCK): + { + SD_MultiBlockTest(); + SDCardOperation = SD_OPERATION_END; + break; + } + } + } + + /* Infinite loop */ + while (1) + {} +} + +/** + * @brief Configures SDIO IRQ channel. + * @param None + * @retval None + */ +void NVIC_Configuration(void) +{ + NVIC_InitTypeDef NVIC_InitStructure; + + /* Configure the NVIC Preemption Priority Bits */ + NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); + + NVIC_InitStructure.NVIC_IRQChannel = SDIO_IRQn; + NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; + NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; + NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; + NVIC_Init(&NVIC_InitStructure); +} + +/** + * @brief Tests the SD card erase operation. + * @param None + * @retval None + */ +void SD_EraseTest(void) +{ + /*------------------- Block Erase ------------------------------------------*/ + if (Status == SD_OK) + { + /* Erase NumberOfBlocks Blocks of WRITE_BL_LEN(512 Bytes) */ + Status = SD_Erase(0x00, (BLOCK_SIZE * NUMBER_OF_BLOCKS)); + } + + if (Status == SD_OK) + { + Status = SD_ReadMultiBlocks(Buffer_MultiBlock_Rx, 0x00, BLOCK_SIZE, NUMBER_OF_BLOCKS); + + /* Check if the Transfer is finished */ + Status = SD_WaitReadOperation(); + + /* Wait until end of DMA transfer */ + while(SD_GetStatus() != SD_TRANSFER_OK); + } + + /* Check the correctness of erased blocks */ + if (Status == SD_OK) + { + EraseStatus = eBuffercmp(Buffer_MultiBlock_Rx, MULTI_BUFFER_SIZE); + } + + if(EraseStatus == PASSED) + { + STM_EVAL_LEDOn(LED1); + } + else + { + STM_EVAL_LEDOff(LED1); + STM_EVAL_LEDOn(LED4); + } +} + +/** + * @brief Tests the SD card Single Blocks operations. + * @param None + * @retval None + */ +void SD_SingleBlockTest(void) +{ + /*------------------- Block Read/Write --------------------------*/ + /* Fill the buffer to send */ + Fill_Buffer(Buffer_Block_Tx, BLOCK_SIZE, 0x320F); + + if (Status == SD_OK) + { + /* Write block of 512 bytes on address 0 */ + Status = SD_WriteBlock(Buffer_Block_Tx, 0x00, BLOCK_SIZE); + /* Check if the Transfer is finished */ + Status = SD_WaitWriteOperation(); + while(SD_GetStatus() != SD_TRANSFER_OK); + } + + if (Status == SD_OK) + { + /* Read block of 512 bytes from address 0 */ + Status = SD_ReadBlock(Buffer_Block_Rx, 0x00, BLOCK_SIZE); + /* Check if the Transfer is finished */ + Status = SD_WaitReadOperation(); + while(SD_GetStatus() != SD_TRANSFER_OK); + } + + /* Check the correctness of written data */ + if (Status == SD_OK) + { + TransferStatus1 = Buffercmp(Buffer_Block_Tx, Buffer_Block_Rx, BLOCK_SIZE); + } + + if(TransferStatus1 == PASSED) + { + STM_EVAL_LEDOn(LED2); + } + else + { + STM_EVAL_LEDOff(LED2); + STM_EVAL_LEDOn(LED4); + } +} + +/** + * @brief Tests the SD card Multiple Blocks operations. + * @param None + * @retval None + */ +void SD_MultiBlockTest(void) +{ + /*--------------- Multiple Block Read/Write ---------------------*/ + /* Fill the buffer to send */ + Fill_Buffer(Buffer_MultiBlock_Tx, MULTI_BUFFER_SIZE, 0x0); + + if (Status == SD_OK) + { + /* Write multiple block of many bytes on address 0 */ + Status = SD_WriteMultiBlocks(Buffer_MultiBlock_Tx, 0x00, BLOCK_SIZE, NUMBER_OF_BLOCKS); + /* Check if the Transfer is finished */ + Status = SD_WaitWriteOperation(); + while(SD_GetStatus() != SD_TRANSFER_OK); + } + + if (Status == SD_OK) + { + /* Read block of many bytes from address 0 */ + Status = SD_ReadMultiBlocks(Buffer_MultiBlock_Rx, 0x00, BLOCK_SIZE, NUMBER_OF_BLOCKS); + /* Check if the Transfer is finished */ + Status = SD_WaitReadOperation(); + while(SD_GetStatus() != SD_TRANSFER_OK); + } + + /* Check the correctness of written data */ + if (Status == SD_OK) + { + TransferStatus2 = Buffercmp(Buffer_MultiBlock_Tx, Buffer_MultiBlock_Rx, MULTI_BUFFER_SIZE); + } + + if(TransferStatus2 == PASSED) + { + STM_EVAL_LEDOn(LED3); + } + else + { + STM_EVAL_LEDOff(LED3); + STM_EVAL_LEDOn(LED4); + } +} + +/** + * @brief Compares two buffers. + * @param pBuffer1, pBuffer2: buffers to be compared. + * @param BufferLength: buffer's length + * @retval PASSED: pBuffer1 identical to pBuffer2 + * FAILED: pBuffer1 differs from pBuffer2 + */ +TestStatus Buffercmp(uint8_t* pBuffer1, uint8_t* pBuffer2, uint32_t BufferLength) +{ + while (BufferLength--) + { + if (*pBuffer1 != *pBuffer2) + { + return FAILED; + } + + pBuffer1++; + pBuffer2++; + } + + return PASSED; +} + +/** + * @brief Fills buffer with user predefined data. + * @param pBuffer: pointer on the Buffer to fill + * @param BufferLength: size of the buffer to fill + * @param Offset: first value to fill on the Buffer + * @retval None + */ +void Fill_Buffer(uint8_t *pBuffer, uint32_t BufferLength, uint32_t Offset) +{ + uint16_t index = 0; + + /* Put in global buffer same values */ + for (index = 0; index < BufferLength; index++) + { + pBuffer[index] = index + Offset; + } +} + +/** + * @brief Checks if a buffer has all its values are equal to zero. + * @param pBuffer: buffer to be compared. + * @param BufferLength: buffer's length + * @retval PASSED: pBuffer values are zero + * FAILED: At least one value from pBuffer buffer is different from zero. + */ +TestStatus eBuffercmp(uint8_t* pBuffer, uint32_t BufferLength) +{ + while (BufferLength--) + { + /* In some SD Cards the erased state is 0xFF, in others it's 0x00 */ + if ((*pBuffer != 0xFF) && (*pBuffer != 0x00)) + { + return FAILED; + } + + pBuffer++; + } + + return PASSED; +} + +#ifdef USE_FULL_ASSERT +/** + * @brief Reports the name of the source file and the source line number + * where the assert_param error has occurred. + * @param file: pointer to the source file name + * @param line: assert_param error line source number + * @retval None + */ +void assert_failed(uint8_t* file, uint32_t line) +{ + /* User can add his own implementation to report the file name and line number, + ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ + + /* Infinite loop */ + while (1) + {} +} +#endif + +/** + * @} + */ + +/** + * @} + */ + +/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/ -- cgit v1.2.3