main.c

来自「s3c2410的源代码」· C语言 代码 · 共 60 行

//#include"../ucos-ii/includes.h"               /* uC/OS interface */
//#include "../ucos-ii/add/osaddition.h"
#include "../inc/drivers.h"

#include "../inc/lib.h"
//#include "../src/gui/gui.h"
#include <string.h>
#include <stdio.h>

//#pragma import(__use_no_semihosting_swi)  // ensure no functions that use semihosting 
#define ADCCON_FLAG		(0x1<<15)

#define ADCCON_ENABLE_START_BYREAD	(0x1<<1)

#define rADCCON		(*(volatile unsigned *)0x58000000)
#define rADCDAT0	(*(volatile unsigned *)0x5800000C)
#define PRSCVL (49<<6)
#define ADCCON_ENABLE_START (0x1)
#define STDBM (0x0<<2)
#define PRSCEN (0x1<<14)
void  ARMTargetInit(void);

extern void OSInitUart(void);
extern int OpenUartRev(int ndev);

void init_ADdevice()
{
	rADCCON=(PRSCVL|ADCCON_ENABLE_START|STDBM|PRSCEN);
}

/*int GetADresult(int channel)
{   		
	  rADCCON=ADCCON_ENABLE_START_BYREAD|(channel<<3)|PRSCEN|PRSCVL;
	
	hudelay(10);
	while(!(rADCCON&ADCCON_FLAG));//转换结束
	
	return (0x3ff&rADCDAT0);//返回采样值
}*/

int main(void)
{
    ARMTargetInit();        // do target (uHAL based ARM system) initialisation //
    OSInitUart();
    InitTimer4();
	OpenUartRev(0);
        start_Timerinterrupt();
	//init_ADdevice();
	//printf("\n");
	Uart_Printf(0,"\n");

   while(1)
	{
            Uart_Printf(0,"\nchuan");
            hudelay(10000);
	}
}