int main()
{
pFunction Jump_To_Application;
uint32_t JumpAddress;
SystemInit(); /* 配置系统时钟为72M */
NVIC_Configuration();
watchdog_init();
delay_init(72); //72M
w25x64_init();
InitSerial();
Signel_led_init();
TIM_init();
SerialPutString("BootLoader Runing...\n");
SerialPutString("BootLoader for ");
SerialPutString(SYSTEM_NAME);
SerialPutString("\n");
ymodem();
iap();
SerialPutString("Load App!\n");
TIM_Cmd(TIM2,DISABLE);
if (((*(__IO uint32_t*)APP_LOCATION) & 0x2FFE0000 ) == 0x20000000)
{
JumpAddress = *(__IO uint32_t*) (APP_LOCATION + 4);
Jump_To_Application = (pFunction) JumpAddress;
__set_MSP(*(__IO uint32_t*) APP_LOCATION);
Jump_To_Application();
}
return 0;
}
int main(void)
{
typedef void (*pFunction)(void);
pFunction Jump_To_Application;
uint32_t jumpAddress;
__disable_irq();
jumpAddress = *(__IO uint32_t *)(MAIN_PROGRAM_START_ADDRESS + 4);
Jump_To_Application = (pFunction)jumpAddress;
__set_MSP(*(__IO uint32_t *)MAIN_PROGRAM_START_ADDRESS);
Jump_To_Application();
while (1)
{
}
}
/**
******************************************************************************
* @brief иЩ╪╤жВ╨╞йЩ
* @param[in] None
* @param[out] None
*
* @retval None
******************************************************************************
*/
int32_t
main(void)
{
pFunction Jump_To_Application;
uint32_t JumpAddress;
/* ЁУй╪╩╞иХ╠╦ */
hw_init();
print("\r\r\r\r\n");
print("*********************************************\r\n");
print("* BootLoader v1.1 *\r\n");
print("* CopyRight 2013 discovery407. *\r\n");
print("*********************************************\r\n");
/* ©╙фТ╤╗й╠фВ */
systick_open();
/* ╢╝©зиЩ╪╤ */
if (OK != uart_update())
{
return -1;
}
/* ╧ь╠у╤╗й╠фВ */
systick_stop();
/* лЬв╙жас╕сцо╣мЁ */
print("Enter application ...\r\n");
/* Jump to user application */
JumpAddress = *(__IO uint32_t*) (APP_START_ADDRESS + 4);
Jump_To_Application = (pFunction) JumpAddress;
/* Initialize user application's Stack Pointer */
__set_MSP(*(__IO uint32_t*) APP_START_ADDRESS);
Jump_To_Application();
return 0;
}
void run_app(uint32_t ApplicationAddress)
{
uint32_t JumpAddress;
pFunction Jump_To_Application;
printf("AppAddress : %h\n\r", ApplicationAddress);
/* Test if user code is programmed starting from address "ApplicationAddress" */
if (((*(__IO uint32_t*)ApplicationAddress) & 0x2FFC0000 ) == 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();
}
else
{
printf("*** Application isn't Exist ...\n\r");
/* Infinite loop */
while (1) {}
}
}
