634 lines
16 KiB
C
634 lines
16 KiB
C
#include "adc_cfg.h"
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#include "gpio_cfg.h"
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#include "base/delay.h"
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#include "timer_cfg.h"
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#include "base/utility.h"
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#include "power.h"
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volatile uint16_t ad0_adc_sample[AD_SCAN_SAMPLE*AD_SCAN_COUNT];
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#define ADC1_SAMPLE_BUF_LEN 200
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#define ADC1_SAMPLE_BUF_LEN2 20
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volatile uint16_t FireBus_ADC_Buf[FIREBUS_ADC_BUF_LEN];
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volatile uint16_t adc1_sample_buf[ADC1_SAMPLE_BUF_LEN];
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void AdcDef_Init(void)
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{
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ADC_InitTypeDef ADC_InitStructure;
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DMA_InitTypeDef DMA_InitStructure;
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GPIO_InitTypeDef GPIO_InitStructure;
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE );
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC2, ENABLE );
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA,ENABLE);
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RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC,ENABLE);
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RCC_AHBPeriphClockCmd(RCC_AHBPeriph_DMA1,ENABLE);
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RCC_ADCCLKConfig(RCC_PCLK2_Div6); //12MHz
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//GPIO 配置
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GPIO_InitStructure.GPIO_Pin= VCC_2V5_Pin | VCC_1V25_Pin | V_LA_M_Pin | V_LA_H_Pin | R_AD_01_Pin;
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GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AIN;
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GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
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GPIO_Init(GPIOA,&GPIO_InitStructure);
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GPIO_Write(GPIOA,GPIO_InitStructure.GPIO_Pin);
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//GPIO 配置
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GPIO_InitStructure.GPIO_Pin= AD_OUTA_Pin | AD_OUTB_Pin | AN_UA_Pin | AN_MAL_Pin | AN_CAP_AD_Pin;
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GPIO_InitStructure.GPIO_Mode=GPIO_Mode_AIN;
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GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
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GPIO_Init(GPIOA,&GPIO_InitStructure);
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GPIO_Write(GPIOC,GPIO_InitStructure.GPIO_Pin);
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ADC_DeInit(ADC1);
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ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
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ADC_InitStructure.ADC_ScanConvMode = ENABLE;
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ADC_InitStructure.ADC_ContinuousConvMode = ENABLE;
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ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
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ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
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ADC_InitStructure.ADC_NbrOfChannel = AD_SCAN_SAMPLE;
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ADC_Init(ADC1, &ADC_InitStructure);
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ADC_TempSensorVrefintCmd(ENABLE);
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ADC_RegularChannelConfig(ADC1, VCC_2V5_CH, 1, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, VCC_1V25_CH, 2, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, V_LA_M_CH, 3, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, V_LA_H_CH, 4, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, AD_OUTA_CH, 5, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, AD_OUTB_CH, 6, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, ADC_Channel_16, 7, ADC_SampleTime_71Cycles5);
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ADC_RegularChannelConfig(ADC1, ADC_Channel_17, 8, ADC_SampleTime_71Cycles5);
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DMA_DeInit(DMA1_Channel1);
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DMA_InitStructure.DMA_PeripheralBaseAddr = (uint32_t)&ADC1->DR;
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DMA_InitStructure.DMA_MemoryBaseAddr = (uint32_t)ad0_adc_sample;
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DMA_InitStructure.DMA_DIR = DMA_DIR_PeripheralSRC;
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DMA_InitStructure.DMA_BufferSize = AD_SCAN_SAMPLE*AD_SCAN_COUNT;
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DMA_InitStructure.DMA_PeripheralInc = DMA_PeripheralInc_Disable;
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DMA_InitStructure.DMA_MemoryInc = DMA_MemoryInc_Enable;
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DMA_InitStructure.DMA_PeripheralDataSize = DMA_PeripheralDataSize_HalfWord;
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DMA_InitStructure.DMA_MemoryDataSize = DMA_MemoryDataSize_HalfWord;
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DMA_InitStructure.DMA_Mode = DMA_Mode_Circular;
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DMA_InitStructure.DMA_Priority = DMA_Priority_Medium;
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DMA_InitStructure.DMA_M2M = DISABLE;
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DMA_Init(DMA1_Channel1,&DMA_InitStructure);
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DMA_Cmd(DMA1_Channel1,ENABLE);
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ADC_Cmd(ADC1, ENABLE);
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ADC_ResetCalibration(ADC1);
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while(ADC_GetResetCalibrationStatus(ADC1));
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ADC_StartCalibration(ADC1);
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while(ADC_GetCalibrationStatus(ADC1));
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ADC_DMACmd(ADC1,ENABLE);
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ADC_SoftwareStartConvCmd(ADC1, ENABLE);
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ADC_DeInit(ADC2);
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ADC_InitStructure.ADC_Mode = ADC_Mode_Independent;
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ADC_InitStructure.ADC_ScanConvMode = DISABLE;
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ADC_InitStructure.ADC_ContinuousConvMode = DISABLE;
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ADC_InitStructure.ADC_ExternalTrigConv = ADC_ExternalTrigConv_None;
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ADC_InitStructure.ADC_DataAlign = ADC_DataAlign_Right;
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ADC_InitStructure.ADC_NbrOfChannel = 1;
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ADC_Init(ADC2, &ADC_InitStructure);
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ADC_Cmd(ADC2, ENABLE);
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ADC_ResetCalibration(ADC2);
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while(ADC_GetResetCalibrationStatus(ADC2));
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ADC_StartCalibration(ADC2);
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while(ADC_GetCalibrationStatus(ADC2));
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ADC_DMACmd(ADC2,ENABLE);
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ADC_SoftwareStartConvCmd(ADC2, ENABLE);
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}
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void StartADC2Channel(uint32_t channel, uint32_t speed)
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{
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ADC_RegularChannelConfig(ADC2,channel,1,speed);
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ADC_SoftwareStartConvCmd(ADC2,ENABLE);
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delay_us(100);
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}
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void StartADC1Channel(uint32_t channel)
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{
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ADC_RegularChannelConfig(ADC1,channel,1,ADC_SampleTime_71Cycles5);
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ADC_SoftwareStartConvCmd(ADC1,ENABLE);
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delay_us(100);
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//adc_calibration_enable(ADC0);
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}
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/*
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使用该函数，对ADC2触发一次采样，到用该函数前，应调用一次StartADC1Channel(ch)
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*/
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uint32_t GetADC2_Fast(void)
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{
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uint16_t time_out = 10000;
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uint16_t temp = 0;
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ADC_ClearFlag(ADC2,ADC_FLAG_EOC);//清除转换结束标志
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ADC_SoftwareStartConvCmd(ADC2,ENABLE);//启动转换
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while((time_out > 0) && ( ADC_GetFlagStatus(ADC2,ADC_FLAG_EOC) == RESET))
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{
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time_out--;
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}
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temp = ADC_GetConversionValue(ADC2) & 0x0FFF;
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return temp;
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}
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/*
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使用该函数，对ADC触发一次采样，到用该函数前，应调用一次StartADC0Channel(ch)
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*/
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uint16_t GetADC_Fast(ADC_TypeDef* adc_periph)
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{
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uint16_t time_out = 10000;
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uint16_t temp = 0;
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ADC_ClearFlag(adc_periph,ADC_FLAG_EOC);//清除转换结束标志
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ADC_SoftwareStartConvCmd(adc_periph,ENABLE);//启动转换
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while((time_out > 0) && ( ADC_GetFlagStatus(adc_periph,ADC_FLAG_EOC) == RESET))
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{
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time_out--;
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}
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temp = ADC_GetConversionValue(adc_periph) & 0x0FFF;
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return temp;
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}
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uint32_t GetADC1_Fast(void)
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{
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return GetADC_Fast(ADC1);
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}
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uint32_t GetADC2_Value(uint32_t channel)
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{
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StartADC2Channel(channel,ADC_SPEED_MIDLE);
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return GetADC2_Fast();
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}
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/*
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ADC_RegularChannelConfig(ADC1, VCC_2V5_CH, 1, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, VCC_1V25_CH, 2, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, V_LA_M_CH, 3, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, V_LA_H_CH, 4, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, AD_OUTA_CH, 5, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, AD_OUTB_CH, 6, ADC_SampleTime_239Cycles5);
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ADC_RegularChannelConfig(ADC1, ADC_Channel_16, 7, ADC_SampleTime_71Cycles5);
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ADC_RegularChannelConfig(ADC1, ADC_Channel_17, 8, ADC_SampleTime_71Cycles5);
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*/
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void GetADC1_Value(uint32_t channel,uint16_t* buf,uint16_t len)
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{
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uint8_t i = 0;
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volatile uint16_t* buf_head = 0;
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switch(channel)
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{
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case VCC_2V5_CH: buf_head = ad0_adc_sample;break;
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case VCC_1V25_CH: buf_head = ad0_adc_sample+1;break;
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case V_LA_M_CH: buf_head = ad0_adc_sample+2;break;
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case V_LA_H_CH: buf_head = ad0_adc_sample+3;break;
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case AD_OUTA_CH: buf_head = ad0_adc_sample+4;break;
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case AD_OUTB_CH: buf_head = ad0_adc_sample+5;break;
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case ADC_Channel_16:buf_head = ad0_adc_sample+6;break;
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case ADC_Channel_17:buf_head = ad0_adc_sample+7;break;
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default:buf_head = 0;break;
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}
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if(buf_head == 0)
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return;
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if(len > AD_SCAN_COUNT)
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len = AD_SCAN_COUNT;
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for(i=0; i < len ; i++)
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{
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buf[i] = buf_head[i*AD_SCAN_SAMPLE];
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}
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}
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float Get_Temperature(void)
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{
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uint32_t ad_v;
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GetADC1_Value(ADC_Channel_16,(uint16_t*)&ad_v,1);
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float temper = (1.43f - ad_v*3.3f/4096) * 1000 / 4.3f + 25;
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return temper;
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}
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/*************************ADC App****************************************/
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/*
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@brief 稳定获取总线电流
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@rtv 返回电流值 0.1uA
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*/
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uint16_t ADC_GetBaseStableCur(void)
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{
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uint16_t us_count = 0;
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uint16_t us_temp = 0;
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uint32_t ul_base;
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StartADC2Channel(AN_UA_CH,ADC_SPEED_SLOW);
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Power_SetSampleCurrentRange(R100_0uA_160uA_UC);
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delay_ms(100);
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while(us_count < ADC1_SAMPLE_BUF_LEN)
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{
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adc1_sample_buf[us_count] = GetADC_Fast(ADC_CURR_DE);
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delay_us(20);
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if(us_count == 0)
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{
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ul_base = adc1_sample_buf[us_count] ;
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}else{
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ul_base += adc1_sample_buf[us_count] ;
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ul_base >>= 1;
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}
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us_count++;
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}
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for(us_count = 0; us_count < ADC1_SAMPLE_BUF_LEN; us_count++)
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{
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ul_base = (ul_base*8 + adc1_sample_buf[us_count]*2 )/10;
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adc1_sample_buf[us_count] = ul_base;
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}
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Bubble_Sort_u16((uint16_t *)adc1_sample_buf,us_count);
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us_count = (ADC1_SAMPLE_BUF_LEN>>2);
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us_temp = ADC1_SAMPLE_BUF_LEN - (ADC1_SAMPLE_BUF_LEN>>2);
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while(us_count < us_temp)
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{
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ul_base += adc1_sample_buf[us_count++];
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}
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us_temp -= (ADC1_SAMPLE_BUF_LEN>>2);
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ul_base = ul_base / us_temp;
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ul_base = Power_ConvCur(ul_base,R100_0uA_160uA_UC);
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return ul_base;
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}
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/*
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@brief 稳定获取总线电流
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@rtv 返回电流值 0.1uA
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*/
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uint16_t ADC_Comm1p6mA_EndCur(void)
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{
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uint16_t us_count = 0;
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uint16_t us_temp = 0;
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uint32_t ul_base;
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StartADC2Channel(AN_UA_CH,ADC_SPEED_SLOW);
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Power_SetSampleCurrentRange(R10_0p1mA_1p6mA_UC);
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delay_ms(1);
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while(us_count < ADC1_SAMPLE_BUF_LEN2)
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{
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adc1_sample_buf[us_count] = GetADC_Fast(ADC_CURR_DE);
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delay_us(1);
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if(us_count == 0)
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{
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ul_base = adc1_sample_buf[us_count] ;
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}else{
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ul_base += adc1_sample_buf[us_count] ;
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ul_base >>= 1;
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}
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us_count++;
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}
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for(us_count = 0; us_count < ADC1_SAMPLE_BUF_LEN2; us_count++)
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{
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ul_base = (ul_base*8 + adc1_sample_buf[us_count]*2 )/10;
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adc1_sample_buf[us_count] = ul_base;
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}
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Bubble_Sort_u16((uint16_t *)adc1_sample_buf,us_count);
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us_count = (ADC1_SAMPLE_BUF_LEN2>>2);
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us_temp = ADC1_SAMPLE_BUF_LEN2 - (ADC1_SAMPLE_BUF_LEN2>>2);
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while(us_count < us_temp)
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{
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ul_base += adc1_sample_buf[us_count++];
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}
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us_temp -= (ADC1_SAMPLE_BUF_LEN2>>2);
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ul_base = ul_base / us_temp;
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ul_base = Power_ConvCur(ul_base,R10_0p1mA_1p6mA_UC);
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return ul_base;
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}
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/*
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@brief 电流降到指定电流下的时间
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@param 执行时间 单位0.1ms
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@rtv 最大波动AD值
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*/
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uint16_t AD_CurMonitor(uint32_t ul_times)
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{
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uint32_t ul_count = 0, ul_count2;
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uint16_t us_count = 0;
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uint16_t aus_adc[20];
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uint16_t us_maxadv,us_minadv = 0;
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uint16_t ul_shake = 0;
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LED1_Out = 0;
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for(ul_count2 =0; ul_count2 < 20;ul_count2++)
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{
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aus_adc[ul_count2] = ADC_GetCurADCFast();
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}
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LED1_Out = 1;
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ul_count2 = 0;
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while(ul_times > 0)
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{
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ul_count = 0;
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Get100usCount();
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while(ul_count< 50000 && ul_count < ul_times)
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{
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us_maxadv = 0;
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us_minadv = 0xFFF;
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for(us_count = 0; us_count < 20;us_count++)
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{
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if(aus_adc[us_count] > us_maxadv)
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{
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us_maxadv = aus_adc[us_count];
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}
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if(aus_adc[us_count] < us_minadv)
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{
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us_minadv = aus_adc[us_count];
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}
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}
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ul_count2 %= 20;
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aus_adc[ul_count2++] = ADC_GetCurADCFast();
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if(us_maxadv < us_minadv)
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{
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us_minadv = 4096;
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}else{
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us_minadv = us_maxadv - us_minadv;
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}
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if(ul_shake < us_minadv)
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{
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ul_shake = us_minadv;
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if(ul_shake > 500){
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LED1_Out = 0;
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delay_us(50);
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LED1_Out = 1;
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}
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}
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delay_us(40);
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ul_count = GET_COUNTTIM_VAL();
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}
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if(ul_count >= ul_times)
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{
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LED1_Out = 0;
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return ul_shake;
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}
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ul_times -= ul_count;
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}
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LED1_Out= 0;
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return ul_shake;
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}
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/*
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@brief 电流降到指定电流下的时间
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@param 采样超时
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@param end_adv 检测启动和结束判线
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@param 最大电流ad
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@param 电流下降过程中最大向上波动
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@rtv 时间采集值0.1ms
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*/
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uint16_t AD_GetChgEnergy(uint16_t sample_timeout, uint16_t end_adv,uint16_t* max_cul,uint16_t *shake_adv)
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{
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uint16_t aus_adc_v[5];
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uint16_t aus_adv_shake[20];
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uint16_t time_out;
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uint16_t us_count = 0;
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uint16_t us_shake_count = 0;
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uint16_t us_shake_minadc,us_shake_maxadc;
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uint8_t start_flag = 0,shake_flag = 0;
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Get100usCount();
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ADC_ClearFlag(ADC_CURR_DE,ADC_FLAG_EOC);//清除转换结束标志
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ADC_SoftwareStartConvCmd(ADC_CURR_DE, ENABLE); //启动转换
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aus_adc_v[4] = 0xFFFF;
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*max_cul = 0;
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*shake_adv = 0;
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LED1_Out = 0;
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if(end_adv == 0 || end_adv == 0xFFFF)
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{
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return 0;
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}
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while(GetCountTimerCnt() < sample_timeout)
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{
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time_out = 2000;
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while((time_out > 0) && ( ADC_GetFlagStatus(ADC_CURR_DE,ADC_FLAG_EOC) == RESET))
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{
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time_out--;
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}
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aus_adc_v[us_count] = ADC_GetConversionValue(ADC_CURR_DE) & 0x0FFF;
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aus_adv_shake[us_shake_count] = aus_adc_v[us_count];
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ADC_ClearFlag(ADC_CURR_DE,ADC_FLAG_EOC);//清除转换结束标志
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ADC_SoftwareStartConvCmd(ADC_CURR_DE, ENABLE); //启动转换
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us_count++;
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us_shake_count++;
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us_count %= 5;
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us_shake_count %= 20;
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if((us_shake_count == 0) && (start_flag > 0))
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{
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shake_flag ++;
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}
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if(shake_flag == 2)
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{
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LED1_Out = 1;
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shake_flag = 1;
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time_out = 0;
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us_shake_maxadc = 0;
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us_shake_minadc = 0x0FFF;
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while(time_out < 20)
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{
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if(aus_adv_shake[time_out] > us_shake_maxadc)
|
||
{
|
||
us_shake_maxadc = aus_adv_shake[time_out];
|
||
}
|
||
if(aus_adv_shake[time_out] < us_shake_minadc)
|
||
{
|
||
us_shake_minadc = aus_adv_shake[time_out];
|
||
}
|
||
time_out++;
|
||
}
|
||
us_shake_minadc = us_shake_maxadc - us_shake_minadc;
|
||
if(us_shake_minadc > 900)
|
||
{
|
||
us_shake_minadc = 0;
|
||
}
|
||
if(*shake_adv < us_shake_minadc)
|
||
{
|
||
*shake_adv = us_shake_minadc;
|
||
}
|
||
}
|
||
|
||
if(us_count == 0)
|
||
{
|
||
Bubble_Sort_u16(aus_adc_v,5);
|
||
if((aus_adc_v[0] > end_adv) && start_flag == 0)
|
||
{
|
||
start_flag = 1;
|
||
Get100usCount();//未启动重新设置计数器
|
||
}
|
||
//连续5个都大于判线值
|
||
else if(start_flag >0 )
|
||
{
|
||
if(*max_cul < aus_adc_v[2])
|
||
{
|
||
*max_cul = aus_adc_v[2];
|
||
}
|
||
if(aus_adc_v[4] < end_adv)
|
||
{
|
||
LED1_Out = 0;
|
||
return Get100usCount();
|
||
}
|
||
}else if(start_flag == 0)
|
||
{
|
||
if(GetCountTimerCnt() > 10000)
|
||
{
|
||
return 0;
|
||
}
|
||
}
|
||
|
||
}
|
||
}
|
||
return 40000;
|
||
}
|
||
|
||
/*获取桥丝电阻*/
|
||
void AD_SampleResistor(uint16_t* channels_re)
|
||
{
|
||
uint16_t aus_sample[32];
|
||
uint8_t uc_index = 0;
|
||
const static float resistor_cur = 2.49f;
|
||
const static float res_mutli = 79.7;
|
||
/*
|
||
Gpio_ResistorSwitch
|
||
@param 0 全关
|
||
1 通道1-4通，过桥丝
|
||
2 通道2-3通，过桥丝
|
||
3 通道1-3通，测阻抗
|
||
4 通道2-4通，测阻抗
|
||
|
||
*/
|
||
float f_r1,f_r2,f_r3,f_r4;
|
||
ADC_ResistorChannelSet(ADC_SPEED_MIDLE);
|
||
Gpio_ResistorSwitch(1);
|
||
delay_ms(50);
|
||
for(uc_index = 0; uc_index < 32; uc_index++)
|
||
{
|
||
aus_sample[uc_index] = ADC_GetResistorADCFast();
|
||
}
|
||
Bubble_Sort_u16(aus_sample,uc_index);
|
||
f_r1 = 0;
|
||
for(uc_index = 8; uc_index < 24; uc_index++)
|
||
{
|
||
f_r1 += aus_sample[uc_index];
|
||
}
|
||
f_r1 = (((f_r1 /res_mutli)*1000)/4096)*3.3f/resistor_cur/16;
|
||
|
||
Gpio_ResistorSwitch(2);
|
||
delay_ms(50);
|
||
|
||
for(uc_index = 0; uc_index < 32; uc_index++)
|
||
{
|
||
aus_sample[uc_index] = ADC_GetResistorADCFast();
|
||
}
|
||
Bubble_Sort_u16(aus_sample,uc_index);
|
||
f_r2 = 0;
|
||
for(uc_index = 8; uc_index < 24; uc_index++)
|
||
{
|
||
f_r2 += aus_sample[uc_index];
|
||
}
|
||
f_r2 = (((f_r2 /res_mutli)*1000)/4096)*3.3f/resistor_cur/16;
|
||
|
||
Gpio_ResistorSwitch(3);
|
||
delay_ms(50);
|
||
|
||
for(uc_index = 0; uc_index < 32; uc_index++)
|
||
{
|
||
aus_sample[uc_index] = ADC_GetResistorADCFast();
|
||
}
|
||
Bubble_Sort_u16(aus_sample,uc_index);
|
||
f_r3 = 0;
|
||
for(uc_index = 8; uc_index < 24; uc_index++)
|
||
{
|
||
f_r3 += aus_sample[uc_index];
|
||
}
|
||
f_r3 = (((f_r3 /res_mutli)*1000)/4096)*3.3f/resistor_cur/16;
|
||
|
||
Gpio_ResistorSwitch(4);
|
||
delay_ms(50);
|
||
|
||
for(uc_index = 0; uc_index < 32; uc_index++)
|
||
{
|
||
aus_sample[uc_index] = ADC_GetResistorADCFast();
|
||
}
|
||
Bubble_Sort_u16(aus_sample,uc_index);
|
||
f_r4 = 0;
|
||
for(uc_index = 8; uc_index < 24; uc_index++)
|
||
{
|
||
f_r4 += aus_sample[uc_index];
|
||
}
|
||
f_r4 = (((f_r4 /res_mutli)*1000)/4096)*3.3f/resistor_cur/16;
|
||
|
||
Gpio_ResistorSwitch(0);
|
||
|
||
channels_re[0] = (uint16_t) (((f_r1+f_r2-f_r3-f_r4)/2+0.005f)*100);
|
||
channels_re[1] = (uint16_t) ((f_r1+0.005f)*100);
|
||
channels_re[2] = (uint16_t) ((f_r2+0.005f)*100);
|
||
channels_re[3] = (uint16_t) ((f_r3+0.005f)*100);
|
||
channels_re[4] = (uint16_t) ((f_r4+0.005f)*100);
|
||
|
||
}
|
||
|
||
/*测量电容电压*/
|
||
uint16_t AD_SampleCap(uint16_t delay)
|
||
{
|
||
uint32_t ul_ad = 0,ul_ad2 = 0;
|
||
uint8_t uc_index = 0;
|
||
uint16_t aus_sample[32];
|
||
Gpio_CAPSwitch(1);
|
||
ADC_CAPVolChannelSet(ADC_SPEED_MIDLE);
|
||
delay_ms(1500);
|
||
for(uc_index = 0; uc_index < 32; uc_index++)
|
||
{
|
||
aus_sample[uc_index] = ADC_GetCAPVolADCFast();
|
||
}
|
||
Bubble_Sort_u16(aus_sample,uc_index);
|
||
ul_ad = 0;
|
||
for(uc_index = 8; uc_index < 24; uc_index++)
|
||
{
|
||
ul_ad += aus_sample[uc_index];
|
||
}
|
||
//
|
||
ul_ad >>= 4;
|
||
|
||
while(delay > 0)
|
||
{
|
||
delay_os_ms(100);
|
||
delay--;
|
||
}
|
||
|
||
for(uc_index = 0; uc_index < 32; uc_index++)
|
||
{
|
||
aus_sample[uc_index] = ADC_GetCAPVolADCFast();
|
||
}
|
||
Bubble_Sort_u16(aus_sample,uc_index);
|
||
ul_ad2 = 0;
|
||
for(uc_index = 8; uc_index < 24; uc_index++)
|
||
{
|
||
ul_ad2 += aus_sample[uc_index];
|
||
}
|
||
//ul_ad2 = ((ul_ad2 *25*11*100/board_st.v2p5_adc/16)+5)/10;
|
||
ul_ad2 >>= 4;
|
||
|
||
if(ul_ad < ul_ad2)
|
||
{
|
||
ul_ad = 0;
|
||
}else{
|
||
ul_ad = ul_ad - ul_ad2;
|
||
ul_ad = ((Power_ADVGetCalVal_106(ul_ad)*11)/100+5)/10 ;//((ul_ad *25*11*1000/board_st.v2p5_adc )+5)/10;
|
||
}
|
||
Gpio_CAPSwitch(0);
|
||
return ul_ad;
|
||
}
|