Hello,
I want to read and write string in eeprom this is my code but in this code string is not storing in eeprom
#include "main.h"
#include <stdio.h>
/** @addtogroup EEPROM_Emulation
* @{
*/
/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Virtual address defined by the user: 0xFFFF value is prohibited */
uint16_t VirtAddVarTab[NB_OF_VAR] = {0x5555, 0x6666, 0x7777};
uint16_t VarDataTab[NB_OF_VAR] = {0, 0, 0};
uint16_t VarValue,VarDataTmp = 0;
/* Private function prototypes -----------------------------------------------*/
static void SystemClock_Config(void);
static void Error_Handler(void);
/* Private functions ---------------------------------------------------------*/
/**
* @brief Main program.
* None
* @retval None
*/
//char writeString[] = "Hello Hashmi";
char readString[64]={0};
int main(void)
{
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* Configure the system clock to 180 MHz */
SystemClock_Config();
/* Unlock the Flash Program Erase controller */
HAL_FLASH_Unlock();
/* Configure LED3 */
BSP_LED_Init(LED3);
/* EEPROM Init */
if( EE_Init() != EE_OK)
{
Error_Handler();
}
if((EE_ReadVariable(VirtAddVarTab[0], &readString[0])) != HAL_OK)
{
Error_Handler();
}
while(1)
{
char writeString[] = "Hello";
for (int i = 0; i < sizeof(writeString); i++)
{
if (EE_WriteVariable(VirtAddVarTab[0] + i, (uint16_t*)&writeString[i]) != HAL_OK)
{
Error_Handler();
}
}
}
}
