Mercurial > ~darius > hgwebdir.cgi > stm32temp
diff libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/FLASH/Program/main.c @ 0:c59513fd84fb
Initial commit of STM32 test code.
author | Daniel O'Connor <darius@dons.net.au> |
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date | Mon, 03 Oct 2011 21:19:15 +1030 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libs/STM32F10x_StdPeriph_Lib_V3.5.0/Project/STM32F10x_StdPeriph_Examples/FLASH/Program/main.c Mon Oct 03 21:19:15 2011 +1030 @@ -0,0 +1,197 @@ +/** + ****************************************************************************** + * @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. + * + * <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2> + ****************************************************************************** + */ + +/* 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****/