/**
******************************************************************************
* @file FLASH/Program/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"
/** @addtogroup STM32F10x_StdPeriph_Examples
* @{
*/
/** @addtogroup FLASH_Program
* @{
*/
/* Private typedef -----------------------------------------------------------*/
typedef enum {FAILED = 0, PASSED = !FAILED} TestStatus;
/* Private define ------------------------------------------------------------*/
/* Define the STM32F10x FLASH Page Size depending on the used STM32 device */
#if defined (STM32F10X_HD) || defined (STM32F10X_HD_VL) || defined (STM32F10X_CL) || defined (STM32F10X_XL)
#define FLASH_PAGE_SIZE ((uint16_t)0x800)
#else
#define FLASH_PAGE_SIZE ((uint16_t)0x400)
#endif
#define BANK1_WRITE_START_ADDR ((uint32_t)0x08008000)
#define BANK1_WRITE_END_ADDR ((uint32_t)0x0800C000)
#ifdef STM32F10X_XL
#define BANK2_WRITE_START_ADDR ((uint32_t)0x08088000)
#define BANK2_WRITE_END_ADDR ((uint32_t)0x0808C000)
#endif /* STM32F10X_XL */
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
uint32_t EraseCounter = 0x00, Address = 0x00;
uint32_t Data = 0x3210ABCD;
uint32_t NbrOfPage = 0x00;
volatile FLASH_Status FLASHStatus = FLASH_COMPLETE;
volatile TestStatus MemoryProgramStatus = PASSED;
#ifdef STM32F10X_XL
volatile TestStatus MemoryProgramStatus2 = PASSED;
#endif /* STM32F10X_XL */
/* Private function prototypes -----------------------------------------------*/
/* 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
*/
/* Porgram FLASH Bank1 ********************************************************/
/* Unlock the Flash Bank1 Program Erase controller */
FLASH_UnlockBank1();
/* Define the number of page to be erased */
NbrOfPage = (BANK1_WRITE_END_ADDR - BANK1_WRITE_START_ADDR) / FLASH_PAGE_SIZE;
/* Clear All pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
/* Erase the FLASH pages */
for(EraseCounter = 0; (EraseCounter < NbrOfPage) && (FLASHStatus == FLASH_COMPLETE); EraseCounter++)
{
FLASHStatus = FLASH_ErasePage(BANK1_WRITE_START_ADDR + (FLASH_PAGE_SIZE * EraseCounter));
}
/* Program Flash Bank1 */
Address = BANK1_WRITE_START_ADDR;
while((Address < BANK1_WRITE_END_ADDR) && (FLASHStatus == FLASH_COMPLETE))
{
FLASHStatus = FLASH_ProgramWord(Address, Data);
Address = Address + 4;
}
FLASH_LockBank1();
/* Check the correctness of written data */
Address = BANK1_WRITE_START_ADDR;
while((Address < BANK1_WRITE_END_ADDR) && (MemoryProgramStatus != FAILED))
{
if((*(__IO uint32_t*) Address) != Data)
{
MemoryProgramStatus = FAILED;
}
Address += 4;
}
#ifdef STM32F10X_XL
/* Program FLASH Bank2 ********************************************************/
/* Unlock the Flash Bank2 Program Erase controller */
FLASH_UnlockBank2();
/* Define the number of page to be erased */
NbrOfPage = (BANK2_WRITE_END_ADDR - BANK2_WRITE_START_ADDR) / FLASH_PAGE_SIZE;
/* Clear All pending flags */
FLASH_ClearFlag(FLASH_FLAG_EOP | FLASH_FLAG_PGERR | FLASH_FLAG_WRPRTERR);
/* Erase the FLASH pages */
for(EraseCounter = 0; (EraseCounter < NbrOfPage) && (FLASHStatus == FLASH_COMPLETE); EraseCounter++)
{
FLASHStatus = FLASH_ErasePage(BANK2_WRITE_START_ADDR + (FLASH_PAGE_SIZE * EraseCounter));
}
/* Program Flash Bank2 */
Address = BANK2_WRITE_START_ADDR;
while((Address < BANK2_WRITE_END_ADDR) && (FLASHStatus == FLASH_COMPLETE))
{
FLASHStatus = FLASH_ProgramWord(Address, Data);
Address = Address + 4;
}
FLASH_LockBank2();
/* Check the correctness of written data */
Address = BANK2_WRITE_START_ADDR;
while((Address < BANK2_WRITE_END_ADDR) && (MemoryProgramStatus2 != FAILED))
{
if((*(__IO uint32_t*) Address) != Data)
{
MemoryProgramStatus2 = FAILED;
}
Address += 4;
}
#endif /* STM32F10X_XL */
while (1)
{
}
}
#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) */
while (1)
{
}
}
#endif
/**
* @}
*/
/**
* @}
*/
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/