T555/app/uio.c

#include "uio.h"
#include "board.h"

volatile unsigned char uiosBitStatus;

UIO_SWENUM uiosCtl[UIO_MAX];
short uioTick[UIO_MAX];
static void uioUpdateStatus(UIO_TYPEENUM uioType, UIO_STATUSENUM newStatus);
static void newIoStatus(UIO_TYPEENUM value,UIO_SWENUM swType)
{
	if(swType == uiosCtl[value]) return;
	uiosCtl[value]=swType;
	uioTick[value]=0;
	uioUpdateStatus(value,UIO_LOW);//切换状态后让灯先灭
}

void uioStatusSet(UIO_INDENUM status){
	switch(status){
		case UIO_INDRX:
			newIoStatus(UIO_LED_RED, UIO_SW_KEEP_LOW);
			newIoStatus(UIO_LED_GREEN, UIO_SW_KEEP_HIGH);
			break;
		case UIO_INDTX:
			newIoStatus(UIO_LED_RED, UIO_SW_KEEP_HIGH);
			newIoStatus(UIO_LED_GREEN, UIO_SW_KEEP_LOW);
			break;
		case UIO_INDGT:
			newIoStatus(UIO_LED_RED, UIO_SW_FLASH_FAST);
			newIoStatus(UIO_LED_GREEN, UIO_SW_FLASH_FAST);
			break;
		case UIO_INDONLINE:
			newIoStatus(UIO_LED_RED, UIO_SW_KEEP_LOW);
			newIoStatus(UIO_LED_GREEN, UIO_SW_FLASH_SLOW);
			break;
		case UIO_INDOFFLINE:
			newIoStatus(UIO_LED_RED, UIO_SW_KEEP_LOW);
			newIoStatus(UIO_LED_GREEN, UIO_SW_FLASH_FAST);
			break;
	}
}

void uioStatusInit(void){
	newIoStatus(UIO_LED_RED, UIO_SW_KEEP_LOW);
	newIoStatus(UIO_LED_GREEN, UIO_SW_KEEP_LOW);
}

static void uioUpdateStatus(UIO_TYPEENUM uioType, UIO_STATUSENUM newStatus){
	UIO_STATUSENUM lastBitStatus;
	if(uiosBitStatus & (1<<uioType)==0) lastBitStatus=UIO_LOW;
	else lastBitStatus=UIO_HIGH;
	
	switch(uioType){
		case UIO_LED_RED:
			CTL_LED1_RED(newStatus);
			break;
		case UIO_LED_GREEN:
			CTL_LED2_GREEN(newStatus);
			break;
		default:return;
	}
	if(UIO_LOW==newStatus) uiosBitStatus &= ~(1<<uioType);
	else uiosBitStatus |= (1<<uioType);
}
/*定时被调用接口:dlyTime ms*/
void uioProctl(unsigned int dlyTime){
	unsigned char i;
	static UIO_STATUSENUM lastStatus[UIO_MAX];
	for(i=0;i<UIO_MAX;i++){
		switch(uiosCtl[i]){
			case UIO_SW_KEEP_HIGH:
				uioUpdateStatus(i,UIO_HIGH);
				lastStatus[i]=UIO_HIGH;
				break;
			case UIO_SW_KEEP_LOW:
				uioUpdateStatus(i,UIO_LOW);
				lastStatus[i]=UIO_LOW;
				break;
			case UIO_SW_FLASH_FAST:
				if(uioTick[i]==0){
					if(lastStatus[i]==UIO_LOW){
						lastStatus[i]=UIO_HIGH;
						uioTick[i]=1;
					}else{
						lastStatus[i]=UIO_LOW;
						uioTick[i]=20;
					}
					uioUpdateStatus(i, lastStatus[i]);
				}else --uioTick[i];
				break;
			case UIO_SW_FLASH_SLOW:
				if(dlyTime<=100){//非休眠时灯的操作(休眠时会进入)
					if(uioTick[i]==0){
						if(lastStatus[i]==UIO_LOW){
							lastStatus[i]=UIO_HIGH;
							uioTick[i]=1;
						}else{
							lastStatus[i]=UIO_LOW;
							uioTick[i]=50;
						}
						uioUpdateStatus(i, lastStatus[i]);
					}else --uioTick[i];
				}else{//休眠时灯的操作
					//亮一会
					uioUpdateStatus(i, UIO_HIGH);
					nwy_sleep(100);
					uioUpdateStatus(i, UIO_LOW);
				}
				break;
		}
	}
}