AirControlValve/User/process.c

#include "process.h"
#include "gpio.h"
#include "ac780x_gpio.h"

uint16_t	g_blinkLedTime;		/*LED闪烁频率控制时间*/
uint16_t	g_blinkLedTgtTime;	/*LED目标闪烁频率*/
uint8_t		g_detectTime;			/*三个开关状态，检测时间*/

#define STATUS_DETECTINTERVAL  (40)  /*60ms * 8 == 320ms 去抖动 */

uint8_t g_lockstatus;
uint8_t g_unlockstatus;
uint8_t g_coverstatus;

uint8_t g_state; //状态

uint8_t lockbits;
uint8_t unlockbits;
uint8_t coverbits;

static void update_state()
{
	if((STATUS_CLOSE == g_lockstatus) & (STATUS_OPEN == g_unlockstatus)){
		g_state = STATE_LOCK;
	
	}else if((STATUS_OPEN == g_lockstatus) & (STATUS_CLOSE == g_unlockstatus)){
		g_state = STATE_UNLOCK;
	}else if((STATUS_OPEN == g_lockstatus) & (STATUS_OPEN == g_unlockstatus)){
		g_state = STATE_INTERMEDIATE;
	}else {
		g_state = STATE_EXCEPTION;
	}
	
	//if(STATUS_OPEN == g_coverstatus){
	//	g_state = STATE_OPENCOVER;
	//}

}

void Process_Init(void)
{
		/*初始化控制变量.*/
		g_blinkLedTime 	  = 0;
		g_blinkLedTgtTime = BLINK_LED_DFTT;
	
		g_detectTime = 0;
	
		g_lockstatus = GPIO_LEVEL_HIGH == GPIO_GetPinLevel(GPIO_CLOSE_KEY)? STATUS_OPEN:STATUS_CLOSE;
		g_unlockstatus = GPIO_LEVEL_HIGH == GPIO_GetPinLevel(GPIO_OPEN_KEY)? STATUS_OPEN:STATUS_CLOSE;
		g_coverstatus = GPIO_LEVEL_HIGH == GPIO_GetPinLevel(GPIO_COVER_KEY)? STATUS_OPEN:STATUS_CLOSE;
	
		lockbits = g_lockstatus == STATUS_OPEN?0xFF:0x00;
		unlockbits = g_unlockstatus == STATUS_OPEN?0xFF:0x00;
		coverbits = g_coverstatus == STATUS_OPEN?0xFF:0x00;
	
		/*上电默认LED点亮.*/

		//GREENLED_ON;
		update_state();
}

void Process_RunLedPrd(void)
{
	/*周期性地检查LED闪烁,LED2和LED3同时闪烁.*/
	if (g_blinkLedTime >= g_blinkLedTgtTime)
	{
		g_blinkLedTime = 0;
		
		//REDLED_OFF;
		//REDGREEN_TOGGLE;
		
		switch(g_state){
			case STATE_LOCK:
				REDLED_OFF;
				GREENLED_TOGGLE;
				break;
			case STATE_UNLOCK:
				GREENLED_OFF;
				REDLED_TOGGLE;
				break;
			case STATE_INTERMEDIATE:
				REDGREEN_TOGGLE;
				break;
			case STATE_OPENCOVER:
				REDLED_OFF;
			  GREENLED_ON;
				break;
			case STATE_EXCEPTION:
			default:
				GREENLED_OFF;
			  REDLED_ON;
				break;
		
		};
		
	}
	
}


void Process_ThreeStatus(void)
{
	if(g_detectTime >= STATUS_DETECTINTERVAL){
		g_detectTime = 0;
		
		
		if (GPIO_LEVEL_HIGH == GPIO_GetPinLevel(GPIO_CLOSE_KEY)){
			lockbits=(lockbits<<1)|0x01;
		}else{
			lockbits=(lockbits<<1)|0x00;
		}
		
		if (GPIO_LEVEL_HIGH == GPIO_GetPinLevel(GPIO_OPEN_KEY)){
			unlockbits=(unlockbits<<1)|0x01;
		}else{
			unlockbits=(unlockbits<<1)|0x00;
		}
		
		if (GPIO_LEVEL_HIGH == GPIO_GetPinLevel(GPIO_COVER_KEY)){
			coverbits=(coverbits<<1)|0x01;
		}else{
			coverbits=(coverbits<<1)|0x00;
		}
		
		if(g_lockstatus == STATUS_CLOSE && lockbits == 0xFF){
				g_lockstatus = STATUS_OPEN;
		}else if(g_lockstatus == STATUS_OPEN && lockbits == 0x00){
				g_lockstatus = STATUS_CLOSE;
		}
		
		if(g_unlockstatus == STATUS_CLOSE && unlockbits == 0xFF){
				g_unlockstatus = STATUS_OPEN;
		}else if(g_unlockstatus == STATUS_OPEN && unlockbits == 0x00){
				g_unlockstatus = STATUS_CLOSE;
		}
		
		if(g_coverstatus == STATUS_CLOSE && coverbits == 0xFF){
				g_coverstatus = STATUS_OPEN;
		}else if(g_coverstatus == STATUS_OPEN && coverbits == 0x00){
				g_coverstatus = STATUS_CLOSE;
		}
		
		update_state();
		
	
	}
	

}



uint8_t Process_LockStatus(void)
{
	return g_lockstatus==STATUS_OPEN?0x00:0x01;
}

uint8_t Process_UnlockStatus(void)
{
	return g_unlockstatus==STATUS_OPEN?0x00:0x01;
}

uint8_t Process_CoverStatus(void)
{
	return g_coverstatus==STATUS_OPEN?0x00:0x01;
}