LibrePilot/flight/Bootloaders/OpenPilot/main.c

/******************** (C) COPYRIGHT 2010 STMicroelectronics ********************
* File Name          : main.c
* Author             : MCD Application Team
* Version            : V3.2.1
* Date               : 07/05/2010
* Description        : Custom HID 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 "hw_config.h"
#include "stm32_eval.h"
#include "common.h"

extern void FLASH_Download();

/* Private typedef -----------------------------------------------------------*/
typedef  void (*pFunction)(void);
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
pFunction Jump_To_Application;
uint32_t JumpAddress;
/* Extern variables ----------------------------------------------------------*/
uint8_t DeviceState;
uint8_t JumpToApp=0;
/* Private function prototypes -----------------------------------------------*/
void Delay(__IO uint32_t nCount);
void DelayWithDown(__IO uint32_t nCount);
/* Private functions ---------------------------------------------------------*/

/*******************************************************************************
* Function Name  : main.
* Description    : main routine.
* Input          : None.
* Output         : None.
* Return         : None.
*******************************************************************************/
int main(void)
{
	if (((*(__IO uint32_t*)StartOfUserCode) & 0x2FFE0000 ) == 0x20000000)
	     { /* Jump to user application */

	       JumpAddress = *(__IO uint32_t*) (StartOfUserCode + 4);
	       Jump_To_Application = (pFunction) JumpAddress;
	       /* Initialize user application's Stack Pointer */
	       __set_MSP(*(__IO uint32_t*) StartOfUserCode);
	       Jump_To_Application();
	     }
  Set_System();

  USB_Interrupts_Config();

  Set_USBClock();

  USB_Init();

  DeviceState=idle;
  while (JumpToApp==0)
  {

	  STM_EVAL_LEDToggle(LED1);
	  DelayWithDown(10);//1000000);
  }
  if (((*(__IO uint32_t*)StartOfUserCode) & 0x2FFE0000 ) == 0x20000000)
     { /* Jump to user application */

       JumpAddress = *(__IO uint32_t*) (StartOfUserCode + 4);
       Jump_To_Application = (pFunction) JumpAddress;
       /* Initialize user application's Stack Pointer */
       __set_MSP(*(__IO uint32_t*) StartOfUserCode);
       Jump_To_Application();
     }
  while(1)
  {
	  STM_EVAL_LEDToggle(LED1);
	  STM_EVAL_LEDToggle(LED2);
	  Delay(1000000);
  }
}

/*******************************************************************************
* Function Name  : Delay
* Description    : Inserts a delay time.
* Input          : nCount: specifies the delay time length.
* Output         : None
* Return         : None
*******************************************************************************/
void Delay(__IO uint32_t nCount)
{
  for(; nCount!= 0;nCount--)
  {

  }
}
/*******************************************************************************
* Function Name  : Delay
* Description    : Inserts a delay time.
* Input          : nCount: specifies the delay time length.
* Output         : None
* Return         : None
*******************************************************************************/
void DelayWithDown(__IO uint32_t nCount)
{
  for(; nCount!= 0;nCount--)
  {
	  for(__IO uint32_t delay=DownloadDelay ; delay!=0 ; delay--){}
	  FLASH_Download();
  }
}
#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****/