更新EW模块驱动

source/elec_det/hardware/adc_cfg.c

@@ -633,3 +633,54 @@ uint16_t AD_SampleCap(uint16_t delay)
 	Gpio_CAPSwitch(0);
 	return ul_ad;
 }
+
+/*
+@brief 获取总线电流上升时间
+@param0 采样判线AD值
+@param1 采样超时 单位0.01ms
+@rtv    等待时间
+*/
+uint16_t AD_GetBusCurUp(uint16_t ad_line ,uint16_t time_out)
+{
+	uint16_t aus_adc_v[5];
+	uint16_t us_count = 0;
+	uint16_t us_index = 0;
+	uint8_t  uc_start = 0;
+	Get10usCount();
+	ADC_ClearFlag(ADC_CURR_DE,ADC_FLAG_EOC);//清除转换结束标志
+	ADC_SoftwareStartConvCmd(ADC_CURR_DE, ENABLE);	//启动转换
+	while(GetCountTimerCnt() < time_out)
+	{
+			time_out = 2000;
+			while((time_out > 0) && (	ADC_GetFlagStatus(ADC_CURR_DE,ADC_FLAG_EOC) == RESET))
+			{
+				time_out--;
+			}
+			aus_adc_v[us_count] =   ADC_GetConversionValue(ADC_CURR_DE) & 0x0FFF;
+			ADC_ClearFlag(ADC_CURR_DE,ADC_FLAG_EOC);//清除转换结束标志
+			ADC_SoftwareStartConvCmd(ADC_CURR_DE, ENABLE);	//启动转换
+			if(us_count == 4)
+			{
+				uc_start = 1;
+			}
+			us_count++;
+			us_count %= 5;
+			if(uc_start == 0)
+			{
+				continue;
+			}
+			for(us_index = 0; us_index < 5; us_index++)
+			{
+				if(ad_line < aus_adc_v[us_index])
+				{
+					break;
+				}
+			}
+			if(us_index == 5)
+			{
+				return GetCountTimerCnt();
+			}
+			
+	}
+	return 0;
+}