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;
}
/*
* UserInitializationCallout
*
* This function is invoked at the immediate beginning of application
* initialization. It is the very first function to be executed at system
* startup.
* User supplied implementation of this function should be restricted to
* things like memory initialization, early hardware duties, etc.
*/
void
UserInitializationCalloutf( void )
{
/* Activate this invocation to initialize the example simple TIM. */
#if ESCHER_SYS_MAX_XTUML_TIMERS > 0
TIM_init();
#endif
/* Insert implementation specific code here. */
SYS_USER_CO_PRINTF( "UserInitializationCallout\n" )
}
int main(int argc, char *argv[])
{
//BOOTLOADER_reset();
int r;
__enable_irq();
//NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x4000); // make sure that
// interrupts work
clock_init(); // hey, you can overclock later here. maybe.
JSON_init();
USART_Config();
TIM_init();
LCD_Configuration();
LCD_Initialization();
LCD_Clear(LCD_Black);
USART_PutString(HOST_USART,"***** INIT DONE *****\n");
while(1) {
r = JSON_render();
// todo: better error reporting
if(r == 3) {
// no free bufs
continue;
} else if(r != 0) {
JSON_init(); // reset buffers in case of errors
char abuf[32];
itoa(abuf, r, 10);
USART_PutString(HOST_USART, abuf);
USART_PutChar(HOST_USART, 'N');
USART_PutChar(HOST_USART, '\n');
}
//USART1_PutChar('A');
__asm__("WFI"); // sleep for a bit.
}
return 0;
}
void
UserInitializationCalloutf( c_t * argv0 )
{
/* Starting with the argv[0], add the path to the DocBook DTD.
Also use only forward slashes. */
char * continuation;
i_t i = 0;
Escher_strcpy( DTD, argv0 );
continuation = strstr( DTD, "docgen" );
Escher_strcpy( continuation, "docgen/docbook/docbook-xml-4.5/docbookx.dtd" );
for ( i = 0; i < 256, 0 != DTD[ i ]; i++ ) {
DTD[ i ] = ( DTD[ i ] == '\\' ) ? '/' : DTD[ i ];
}
/* Activate this invocation to initialize the example simple TIM. */
#if ESCHER_SYS_MAX_XTUML_TIMERS > 0
TIM_init();
#endif
/* Insert implementation specific code here. */
SYS_USER_CO_PRINTF( "UserInitializationCallout\n" )
}
