Exemple #1
0
/**
  * @brief  Show EEPROM Features
  * @param  feature : feature index
  * @retval None
  */
static void EEPROM_Show_Feature(uint8_t feature)
{
  uint8_t Tx1Buffer[] = "STM32756G EEPROM";
  uint8_t EEPROM_I2C[] = "I2C"; 
  uint8_t *Bus = NULL;
  
  uint8_t Rx1Buffer[BUFFER_SIZE1] = {0}; 
  uint8_t Tx2Buffer[BUFFER_SIZE1] = {0}; 
  __IO TestStatus TransferStatus1 = FAILED;
  __IO uint32_t NumDataRead = 0; 

  BSP_LCD_SetBackColor(LCD_COLOR_WHITE);  
  BSP_LCD_SetTextColor(LCD_COLOR_WHITE);    
  BSP_LCD_FillRect(12, 92, BSP_LCD_GetXSize()- 24, BSP_LCD_GetYSize() - 104);
  BSP_LCD_SetTextColor(LCD_COLOR_BLACK);

  /* Initialize the EEPROM driver --------------------------------------------*/
  if (BSP_EEPROM_Init() != EEPROM_OK)
  {
    BSP_LCD_SetTextColor(LCD_COLOR_RED);    
    BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"Initialization problem", CENTER_MODE); 
    BSP_LCD_DisplayStringAt(0, 130, (uint8_t*)"Check if HW connected or", CENTER_MODE); 
    BSP_LCD_DisplayStringAt(0, 145, (uint8_t*)"HW version not supported", CENTER_MODE); 
    return;
  }
  EepromDetected = 1;
  
  switch (feature)
  {
  case 0:
    /* Read old parameter in EEPROM */
    if (EepromDetected == 1)
    {
      /* Set the Number of data to be read */
      NumDataRead = (uint32_t)BUFFER_SIZE1;
      
      /* Read from EEPROM from EEPROM_READ_ADDRESS1 */
      if (BSP_EEPROM_ReadBuffer(Rx1Buffer, EEPROM_READ_ADDRESS1, (uint16_t *)(&NumDataRead)) != EEPROM_OK)
      {
        BSP_LCD_SetTextColor(LCD_COLOR_RED);    
        BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"Init issue at read old data", CENTER_MODE); 
        BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
        BSP_LCD_DisplayStringAt(0, 145, (uint8_t*)"Press again TAMPER button", CENTER_MODE); 
        BSP_LCD_DisplayStringAt(0, 160, (uint8_t*)"To write new data", CENTER_MODE); 
        return;
      }
      BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"String read", CENTER_MODE); 
      BSP_LCD_DisplayStringAt(0, 130, (uint8_t*)"in the current EEPROM selected:", CENTER_MODE); 
      BSP_LCD_SetTextColor(LCD_COLOR_BLUE);    
      BSP_LCD_DisplayStringAt(0, 160, Rx1Buffer, CENTER_MODE); 
      BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
      BSP_LCD_DisplayStringAt(0, 190, (uint8_t*)"Press TAMPER button", CENTER_MODE); 
      BSP_LCD_DisplayStringAt(0, 205, (uint8_t*)"To write new data", CENTER_MODE); 
    }
    else
    {
      BSP_LCD_SetTextColor(LCD_COLOR_RED);    
      BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"Problem to communicate", CENTER_MODE); 
      BSP_LCD_DisplayStringAt(0, 130, (uint8_t*)"with EEPROM", CENTER_MODE); 
      BSP_LCD_DisplayStringAt(0, 145, (uint8_t*)"Press again TAMPER button", CENTER_MODE); 
    }
    
    break;
    
  case 1:
     /* Write new parameter in EEPROM */
    if (EepromDetected == 1)
    {
      if(EepromTestNb == 1)
      {
        Bus = EEPROM_I2C;
      }
      snprintf((char*)Tx2Buffer, BUFFER_SIZE1, "%s_%s Ex. test %d", Tx1Buffer, Bus, NbLoop);
      /* First write in the memory followed by a read of the written data ----*/
      /* Write on EEPROM to EEPROM_WRITE_ADDRESS1 */
      if (BSP_EEPROM_WriteBuffer(Tx2Buffer, EEPROM_WRITE_ADDRESS1, BUFFER_SIZE1) != EEPROM_OK)
      {
        BSP_LCD_SetTextColor(LCD_COLOR_RED);    
        BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"Init issue at write", CENTER_MODE); 
        return;
      }
      
      /* Set the Number of data to be read */
      NumDataRead = (uint32_t)BUFFER_SIZE1;
      
      /* Read from I2C EEPROM from EEPROM_READ_ADDRESS1 */
      if (BSP_EEPROM_ReadBuffer(Rx1Buffer, EEPROM_READ_ADDRESS1, (uint16_t *)(&NumDataRead)) != EEPROM_OK)
      {
        BSP_LCD_SetTextColor(LCD_COLOR_RED);    
        BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"Init issue at read", CENTER_MODE); 
        return;
      }
      
      /* Check if the data written to the memory is read correctly */
      TransferStatus1 = Buffercmp(Tx2Buffer, Rx1Buffer, BUFFER_SIZE1);
      if(TransferStatus1 != FAILED)
      {
        BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"String writes", CENTER_MODE); 
        BSP_LCD_DisplayStringAt(0, 130, (uint8_t*)"in the current EEPROM selected:", CENTER_MODE); 
        BSP_LCD_SetTextColor(LCD_COLOR_BLUE);    
        BSP_LCD_DisplayStringAt(0, 160, Tx2Buffer, CENTER_MODE); 
      }
      else 
      {
        BSP_LCD_SetTextColor(LCD_COLOR_RED);    
        BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"FAILED to write!", CENTER_MODE); 
        BSP_LCD_DisplayStringAt(0, 130, (uint8_t*)"Press TAMPER button to end test", CENTER_MODE); 
      }
    }
    else
    {
      BSP_LCD_SetTextColor(LCD_COLOR_RED);    
      BSP_LCD_DisplayStringAt(0, 115, (uint8_t*)"Problem to communicate", CENTER_MODE); 
      BSP_LCD_DisplayStringAt(0, 130, (uint8_t*)"again with EEPROM", CENTER_MODE); 
      BSP_LCD_DisplayStringAt(0, 145, (uint8_t*)"Press TAMPER button to end test", CENTER_MODE); 
    }
    break;
  }
}
/**
  * @brief  Show EEPROM Features
  * @param  feature : feature index
  * @retval None
  */
static void EEPROM_Show_Feature(uint8_t feature)
{
  uint8_t Tx1Buffer[] = "STM324xG-EVAL EEPROM Ex.";
  
  uint8_t Rx1Buffer[BUFFER_SIZE1] = {0}; 
  uint8_t Tx2Buffer[BUFFER_SIZE1] = {0}; 
  __IO TestStatus TransferStatus1 = FAILED;

  BSP_LCD_SetBackColor(LCD_COLOR_WHITE);  
  BSP_LCD_SetTextColor(LCD_COLOR_WHITE);    
  BSP_LCD_FillRect(12, 92, BSP_LCD_GetXSize() - 24, BSP_LCD_GetYSize()- 104);
  BSP_LCD_SetTextColor(LCD_COLOR_BLACK);

  /* Initialize the I2C EEPROM driver ----------------------------------------*/
  if(BSP_EEPROM_Init() != EEPROM_OK)
  {
    BSP_LCD_SetTextColor(LCD_COLOR_RED);    
    BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"Initialization Issue", CENTER_MODE);
    BSP_LCD_DisplayStringAt(0, 130, (uint8_t *)"Check if HW connected or", CENTER_MODE);
    BSP_LCD_DisplayStringAt(0, 145, (uint8_t *)"HW version not supported", CENTER_MODE);
    return;
  }
  
  /* Wait for EEPROM standby state */
  BSP_EEPROM_WaitEepromStandbyState();  
  
  switch (feature)
  {
  case 0:
    /* Read old parameter in EEPROM */
    /* Set the Number of data to be read */
    NumDataRead = BUFFER_SIZE1;
    
    /* Read from I2C EEPROM from EEPROM_READ_ADDRESS1 */
    if(BSP_EEPROM_ReadBuffer(Rx1Buffer, EEPROM_READ_ADDRESS1, (uint16_t *)(&NumDataRead)) != EEPROM_OK)
    {
      BSP_LCD_SetTextColor(LCD_COLOR_RED);    
      BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"Init issue at read old data", CENTER_MODE);
      BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
      BSP_LCD_DisplayStringAt(0, 145, (uint8_t *)"Press again USER key", CENTER_MODE);
      BSP_LCD_DisplayStringAt(0, 160, (uint8_t *)"To write new data", CENTER_MODE);
      return;
    }
    BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"PASSED String read", CENTER_MODE);
    BSP_LCD_DisplayStringAt(0, 130, (uint8_t *)"in EEPROM:", CENTER_MODE);
    BSP_LCD_SetTextColor(LCD_COLOR_BLUE);    
    BSP_LCD_DisplayStringAt(0, 160, Rx1Buffer, CENTER_MODE); 
    BSP_LCD_SetTextColor(LCD_COLOR_BLACK);
    BSP_LCD_DisplayStringAt(0, 190, (uint8_t *)"Press USER key", CENTER_MODE);
    BSP_LCD_DisplayStringAt(0, 205, (uint8_t *)"To write new data", CENTER_MODE);
    break;
    
  case 1:
    /* Write new parameter in EEPROM */
    snprintf((char*)Tx2Buffer, BUFFER_SIZE1, "%s Test %d", Tx1Buffer, NbLoop);
    /* First write in the memory followed by a read of the written data --------*/
    /* Write on I2C EEPROM to EEPROM_WRITE_ADDRESS1 */
    if(BSP_EEPROM_WriteBuffer(Tx2Buffer, EEPROM_WRITE_ADDRESS1, BUFFER_SIZE1) != EEPROM_OK)
    {
      BSP_LCD_SetTextColor(LCD_COLOR_RED);    
      BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"Init issue at write", CENTER_MODE);
      return;
    }
    
    /* Wait for EEPROM standby state */
    BSP_EEPROM_WaitEepromStandbyState();  
    
    /* Set the Number of data to be read */
    NumDataRead = BUFFER_SIZE1;
    
    /* Read from I2C EEPROM from EEPROM_READ_ADDRESS1 */
    if(BSP_EEPROM_ReadBuffer(Rx1Buffer, EEPROM_READ_ADDRESS1, (uint16_t *)(&NumDataRead)) != EEPROM_OK)
    {
      BSP_LCD_SetTextColor(LCD_COLOR_RED);    
      BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"Init issue at read", CENTER_MODE);
      return;
    }
    
    /* Check if the data written to the memory is read correctly */
    TransferStatus1 = Buffercmp(Tx2Buffer, Rx1Buffer, BUFFER_SIZE1);
    if(TransferStatus1 != FAILED)
    {
      BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"PASSED String writes", CENTER_MODE);
      BSP_LCD_DisplayStringAt(0, 130, (uint8_t *)"in EEPROM:", CENTER_MODE);
      BSP_LCD_SetTextColor(LCD_COLOR_BLUE);    
      BSP_LCD_DisplayStringAt(0, 160, Tx2Buffer, CENTER_MODE); 
    }
    else 
    {
      BSP_LCD_SetTextColor(LCD_COLOR_RED);    
      BSP_LCD_DisplayStringAt(0, 115, (uint8_t *)"FAILED to write!", CENTER_MODE);
      BSP_LCD_DisplayStringAt(0, 130, (uint8_t *)"Press USER key to end test", CENTER_MODE);
    }
    break;
  }
}