DDB/source/app/task_adc.c

#include "../app/task_adc.h"
#include "../msp/msp_adc.h"
#include "../app/app_config.h"
#include "../msp/uart0.h"
#include "../bsp/bsp_WT2605B.h"



S_TASK_ADC _s_task_adc;


void L3_task_Adc_init(void)
{
	L1_task_init(&_s_task_adc.task);
	_s_task_adc.index = 0;
	_s_task_adc.SUM = 0;
	_s_task_adc.LowPower_Flag = 0;
	_s_task_adc.LowPower_Count = 0;
	L3_task_s_go(_s_task_adc,D_task_init);
}

#define D_task_ADC_READ 0x50
#define D_task_ADC_COUNT 0x51
#define D_task_LOWPOWER_DETECT 0x52


void L3_task_Adc_handler(S_TASK_ADC *s)
{
	TTSS_Task_init()
		L2_task_go_Tdelay(D_task_ADC_READ,D_Tdelay_100ms);

	TTSS_Task_step(D_task_ADC_READ)
		s->adc_val[_s_task_adc.index] = L1_ADC_Read(12);
		s->SUM += s->adc_val[_s_task_adc.index++];
		if (_s_task_adc.index >= 10)
		{
			_s_task_adc.index = 0;
			L2_task_go_Tdelay(D_task_ADC_COUNT,D_Tdelay_100ms);
		}
		else
		{
			L2_task_go_Tdelay(D_task_ADC_READ,D_Tdelay_100ms);
		}
	TTSS_Task_step(D_task_ADC_COUNT)
//		U8 i;
		// 计算平均值
		s->Aver = s->SUM / ADC_NUM;
		// L0_uart0_sendstr("s->SUM = ");
		// L0_uart0_ulhex(s->SUM);
		// L0_uart0_0d0a();
		// L0_uart0_sendstr("s->Aver = ");
		// L0_uart0_ushex(s->Aver);
		s->SUM = 0;
		// s->Variance = 0;
		// 计算方差
		// for(i = 0; i < ADC_NUM; i++)
		// {
		// 	S16 diff = s->adc_val[i] - s->Aver;
		// 	s->Variance += diff >= 0 ? diff : -diff;
		// }
		// s->Variance /= ADC_NUM;
		// if (s->Variance <= 200)
		// {
		// 	s->Vin = (s->Aver / 0x1000) * 33;
		// }
		// 分压 0.5
		s->Vin = (s->Aver * 33 * 2) / 0x1000;
		G.Vin = s->Vin;
		
		L2_task_go_Tdelay(D_task_LOWPOWER_DETECT,D_Tdelay_100ms);

	TTSS_Task_step(D_task_LOWPOWER_DETECT)
		if (s->LowPower_Flag == 0)
		{
			if (s->Vin < Alarm_Vol)
			{
				s->LowPower_Count ++;
				if (s->LowPower_Count > Count_Max)
				{
					L0_uart0_sendstr("s->Aver = ");
					s->LowPower_Flag = 1;
					// 语音提醒
					L2_WT2605B_Broadcast(&audio_low_power);
					s->LowPower_Count = 0;
				}
			}
			else
			{
				s->LowPower_Count = 0;
			}
		}
		L2_task_go_Tdelay(D_task_ADC_READ,D_Tdelay_100ms);
	TTSS_Task_end();
}