AirControlValve/User/process.c

#include "process.h"
#include "gpio.h"
#include "cfg.h"
#include "ac780x_gpio.h"
#include "PressureSensor.h"
#include "adc.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*/

uint16_t		g_mr_count = 0;			/*  压力传感器更新计数  */
uint16_t		g_stateupdate_count = 0;			/*  状态更新计数  */
uint16_t  g_print_interval = 0;   /* 打印周期 */

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

uint8_t g_runstate; //状态
uint8_t g_state; 		//状态
uint8_t g_exception; //异常，主要指IIC 通信 

uint8_t close_count =0;
uint8_t open_count=0;


static void update_state(void)
{
//		//判定阀开状态
	if(config->valvecolse_base == 0){ // 未标定状态 
		g_state = STATUS_UNKNOW;
	}else{
		
		if(getHalldiff() >= (config->valvecolse_base + config->threshold)){
			//g_state = STATUS_CLOSE;
			open_count=0;
			if(close_count < 0xFF) close_count++;
		}else{
			//g_state = STATUS_OPEN;
			if(open_count < 0xFF)  open_count++;
			close_count=0;
		}
	
	}
	
	if(close_count >= 10){
		g_state = STATUS_CLOSE;
	}else if(open_count >= 10){
		g_state = STATUS_OPEN;
	}
	
		
	if(STATUS_OPEN == g_state){
		g_runstate = STATUS_OPEN;
	}else if(STATUS_CLOSE == g_state){
		g_runstate = STATUS_CLOSE;
	}else {
		g_runstate = STATUS_UNKNOW;
	}
	
	
	if(1 == g_exception){
		g_runstate = STATUS_EXCEPTION;
	}

}

void Process_Init(void)
{
		/*初始化控制变量.*/
		g_blinkLedTime 	  = 0;
		g_blinkLedTgtTime = BLINK_LED_DFTT;
	
		g_mr_count = 0;
		g_exception = 0;
	
		g_state = STATUS_UNKNOW;

		update_state();
	
	  printf("process init \r\n");
}

void Process_Timer1_Callback(void)
{
		if(g_blinkLedTime < 0xFFFF)
		{
				g_blinkLedTime++;
		}

		if(g_mr_count < 0xFFFF){
				g_mr_count++;
		}
		
		if(g_stateupdate_count < 0xFFFF){
			g_stateupdate_count++;
		}
		
		if(g_print_interval < 0xFFFF){
				g_print_interval++;
		}
		
}

void Process_RunPeriod(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;
		
		switch(g_runstate){
			case STATUS_CLOSE:
				REDLED_OFF;
				GREENLED_TOGGLE;
				break;
			case STATUS_OPEN:
				GREENLED_OFF;
				REDLED_TOGGLE;
				break;
			case STATUS_UNKNOW:
				REDLED_OFF;
				GREENLED_ON;
				break;
			default:
				GREENLED_OFF;
				REDLED_ON;
				break;
		
		};
		
	}
	
	
	
	//压力传感器测量请求  
	if(g_mr_count >= 500){
		g_mr_count=0;
		g_exception = PressureSensor_Read();
		//PressureSensor_Read();
		
		//update_state();
		
	}else if(g_mr_count == 480){
		PressureSensor_MR();
		//update_state();
	}
	
	if(g_stateupdate_count >= 100){
		 update_state();
	}
	
	
	
//	if(g_print_interval >= 1000){
//		g_print_interval=0;
//		PressureSensor_Print();
//		
//		printf("the NTC temperature: %f \r\n",getTemperature());
//		printf("the DIFF ADC1-ADC2: %d \r\n", getHalldiff());
//	}
	
	
	
}

uint8_t Process_GetValveStatus(void)
{
	return g_state;
}

float Process_GetTemperature(void)
{
	return getTemperature();
}

float Process_GetPressure(void)
{
	float pressure = 0.0; 
	float temperature = 0.0;
	
	//PressureSensor_Getvalue(&pressure);
	PressureSensor_Getvalue2(&pressure, &temperature);
	
	return pressure;
	
}