AN2594: EEPROM emulation in STM32F10x microcontrollers: main.c Source File

AN2594: EEPROM

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STM32F10x_AN2594_FW_V3.1.0 » Project » EEPROM_Emulation » src

main.c

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00001 /**
00002   ******************************************************************************
00003   * @file    EEPROM_Emulation/src/main.c 
00004   * @author  MCD Application Team
00005   * @version V3.1.0
00006   * @date    07/27/2009
00007   * @brief   Main program body
00008   ******************************************************************************
00009   * @copy
00010   *
00011   * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
00012   * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
00013   * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
00014   * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
00015   * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
00016   * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
00017   *
00018   * <h2><center>&copy; COPYRIGHT 2009 STMicroelectronics</center></h2>
00019   */ 
00020 
00021 /** @addtogroup EEPROM_Emulation
00022   * @{
00023   */ 
00024 
00025 /* Includes ------------------------------------------------------------------*/
00026 #include "eeprom.h"
00027 
00028 /* Private typedef -----------------------------------------------------------*/
00029 /* Private define ------------------------------------------------------------*/
00030 /* Private macro -------------------------------------------------------------*/
00031 /* Private variables ---------------------------------------------------------*/
00032 ErrorStatus  HSEStartUpStatus;
00033 FLASH_Status FlashStatus;
00034 uint16_t VarValue = 0;
00035 
00036 /* Virtual address defined by the user: 0xFFFF value is prohibited */
00037 uint16_t VirtAddVarTab[NumbOfVar] = {0x5555, 0x6666, 0x7777};
00038 
00039 /* Private function prototypes -----------------------------------------------*/
00040 /* Private functions ---------------------------------------------------------*/
00041 
00042 /**
00043   * @brief  Main program.
00044   * @param  None
00045   * @retval None
00046   */
00047 int main(void)
00048 {
00049   /* Setup STM32 system (clock, PLL and Flash configuration) */
00050   SystemInit();
00051 
00052   /* Unlock the Flash Program Erase controller */
00053   FLASH_Unlock();
00054 
00055   /* EEPROM Init */
00056   EE_Init();
00057 
00058 /* --- Store successively many values of the three variables in the EEPROM ---*/
00059   /* Store 1000 values of Variable1 in EEPROM */
00060   for (VarValue = 0; VarValue < 1000; VarValue++)
00061   {
00062     EE_WriteVariable(VirtAddVarTab[0], VarValue);
00063   }
00064 
00065   /* Store 500 values of Variable2 in EEPROM */
00066   for (VarValue = 0; VarValue < 500; VarValue++)
00067   {
00068     EE_WriteVariable(VirtAddVarTab[1], VarValue);
00069   }
00070 
00071   /* Store 800 values of Variable3 in EEPROM */
00072   for (VarValue = 0; VarValue < 800; VarValue++)
00073   {
00074     EE_WriteVariable(VirtAddVarTab[2], VarValue);
00075   }
00076 
00077   while (1);
00078 }
00079 
00080 #ifdef USE_FULL_ASSERT
00081 /**
00082   * @brief  Reports the name of the source file and the source line number
00083   *   where the assert_param error has occurred.
00084   * @param file: pointer to the source file name
00085   * @param line: assert_param error line source number
00086   * @retval None
00087   */
00088 void assert_failed(uint8_t* file, uint32_t line)
00089 {
00090   /* User can add his own implementation to report the file name and line number,
00091      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
00092 
00093   /* Infinite loop */
00094   while (1)
00095   {}
00096 }
00097 #endif
00098 
00099 /**
00100   * @}
00101   */ 
00102 
00103 /******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/
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