/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name          : main.c
* Author             : MCD Application Team
* Version            : V3.2.1
* Date               : 07/05/2010
* Description        : Device Firmware Upgrade(DFU) demo main file
********************************************************************************
* 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.
*******************************************************************************/

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"
#include "usb_lib.h"
#include "usb_conf.h"
#include "usb_prop.h"
#include "usb_pwr.h"
#include "dfu_mal.h"
#include "hw_config.h"
#include "platform_config.h"

/* Private typedef -----------------------------------------------------------*/
typedef  void (*pFunction)(void);

/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Extern variables ----------------------------------------------------------*/
uint8_t DeviceState;
uint8_t DeviceStatus[6];
pFunction Jump_To_Application;
uint32_t JumpAddress;

/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/*******************************************************************************
* Function Name  : main.
* Description    : main routine.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int main(void)
{
  DFU_Button_Config();

  /* Check if the Key push-button on STM3210x-EVAL Board is pressed */
  if (DFU_Button_Read() != 0x00)
  { /* Test if user code is programmed starting from address 0x8003000 */
    if (((*(__IO uint32_t*)ApplicationAddress) & 0x2FFE0000 ) == 0x20000000)
    { /* Jump to user application */

      JumpAddress = *(__IO uint32_t*) (ApplicationAddress + 4);
      Jump_To_Application = (pFunction) JumpAddress;
      /* Initialize user application's Stack Pointer */
      __set_MSP(*(__IO uint32_t*) ApplicationAddress);
      Jump_To_Application();
    }
  } /* Otherwise enters DFU mode to allow user to program his application */

  /* Enter DFU mode */
  DeviceState = STATE_dfuERROR;
  DeviceStatus[0] = STATUS_ERRFIRMWARE;
  DeviceStatus[4] = DeviceState;

  Set_System();
  Set_USBClock();
  USB_Init();

  /* Main loop */
  while (1)
  {}
}


#ifdef USE_FULL_ASSERT
/*******************************************************************************
* Function Name  : assert_failed
* Description    : Reports the name of the source file and the source line number
*                  where the assert_param error has occurred.
* Input          : - file: pointer to the source file name
*                  - line: assert_param error line source number
* Output         : None
* Return         : 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) */

  /* Infinite loop */
  while (1)
  {}
}
#endif
/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/