--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/SDIO/uSDCard/main.c	Mon Oct 03 21:19:15 2011 +1030
@@ -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.
+  *
+  * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2>
+  ******************************************************************************
+  */ 
+
+/* 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****/