SPI spi(D11, D12, D13); // mosi, miso, sclk

DigitalOut cs(D10);

PN532_SPI pn532spi(spi, D10);
PN532 nfc(pn532spi);

LCD_DISCO_F746NG lcd;
uint32_t    ErrorCounter = 0;

/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
void Error_Handler(void);
//static void MX_GPIO_Init(void);
//static void MX_SPI2_Init(void);

int main(void)
{
    HAL_Init();

    SystemClock_Config();

 // MX_GPIO_Init();
 // MX_SPI2_Init();

    spi.lock();
  
    cs = 0;

    spi.format(8,0);
    spi.frequency(1000000);

    lcd.Clear(LCD_COLOR_WHITE);   
    lcd.SetTextColor(LCD_COLOR_BLACK);
    lcd.SetBackColor(LCD_COLOR_CYAN);
    lcd.SetFont(&Font20);
    lcd.DisplayStringAt(0, 100, (uint8_t *)"TEST SPI", CENTER_MODE);
      
    spi.write(0xFFFF);
    
    nfc.begin(); // begin NFC communication

        
    HAL_Delay(1000);

    uint32_t versiondata = nfc.getFirmwareVersion();
    if (! versiondata)
    {
        lcd.DisplayStringAt(0, 20, (uint8_t *)"MODULE NON DETECTE 2", CENTER_MODE);
        nfc.mifareclassic_FormatNDEF();
        while (1); 
    }
    nfc.SAMConfig();
        
    HAL_Delay(1000);
        
    lcd.DisplayStringAt(0, 100, (uint8_t *)"TEST NFC BEGIN", CENTER_MODE);

    HAL_Delay(1000);

    while (1)
    {
        spi.write(0x8F);
    }
 
}

void SystemClock_Config(void)
{
  HAL_StatusTypeDef ret = HAL_OK;
  RCC_ClkInitTypeDef RCC_ClkInitStruct;
  RCC_OscInitTypeDef RCC_OscInitStruct;
  
  /* Enable Power Control clock */
  __HAL_RCC_PWR_CLK_ENABLE();

  /* The voltage scaling allows optimizing the power consumption when the device is
     clocked below the maximum system frequency, to update the voltage scaling value 
     regarding system frequency refer to product datasheet.  */
  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);

  /* Enable HSE Oscillator and activate PLL with HSE as source */
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
  RCC_OscInitStruct.PLL.PLLM = 25;
  RCC_OscInitStruct.PLL.PLLN = 400;
  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
  RCC_OscInitStruct.PLL.PLLQ = 8;
  ret = HAL_RCC_OscConfig(&RCC_OscInitStruct);
  ASSERT(ret != HAL_OK);

  /* activate the OverDrive to reach the 180 Mhz Frequency */
  ret = HAL_PWREx_ActivateOverDrive();
  ASSERT(ret != HAL_OK);

  /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2
     clocks dividers */
  RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2);
  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;

  ret = HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5);
  ASSERT(ret != HAL_OK);
}