From 2fa2c5d4c6f576fd7a3ff8a96243eacebef6f4b1 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期三, 24 一月 2024 18:40:02 +0800
Subject: [PATCH] 暂时性提交
---
Src/OnChipDevices/ADC.c | 37 ++++++++++++++++++++++++++++++++++++-
1 files changed, 36 insertions(+), 1 deletions(-)
diff --git a/Src/OnChipDevices/ADC.c b/Src/OnChipDevices/ADC.c
index 0270cbf..26863f4 100644
--- a/Src/OnChipDevices/ADC.c
+++ b/Src/OnChipDevices/ADC.c
@@ -1,6 +1,6 @@
#include "ADC.h"
#include "main.h"
-static uint16_t Get_ADC_Value()
+uint16_t Get_ADC_Value()
{
HAL_ADC_Start(&hadc);
HAL_ADC_PollForConversion(&hadc, 10);
@@ -29,6 +29,41 @@
last_value = 100;
if(last_value<0)
last_value = 0;
+ }else{
+ last_value=0;
+ }
+ return last_value;
+}
+
+uint16_t verfint_cal,adc_val;
+uint8_t Get_VDDVlotage(void)
+{ static float last_value = 100;
+ static uint8_t first=1;
+ static uint16_t bat_count = 0;
+ if(bat_count++%600==0)
+ {
+ READC_Init();
+ HAL_Delay(30);
+ adc_val = Get_ADC_Value();
+ MX_ADC_DeInit();
+ //temp_voltage = (float)Get_ADC_Value()/621; //(value/4096*3.3*2-3.5)/0.7
+ verfint_cal = *(__IO uint16_t *)(0X1FF80078);
+ bat_volt = 3*(float)verfint_cal/adc_val-0.329;
+ if(bat_volt>=3.0)
+ {
+ if(first)
+ {
+ first = 0;
+ last_value =(bat_volt-3.0)*167;//(bat_volt-3.5)/0.6*100
+ }
+ last_value = 0.9*last_value + (bat_volt-3.0)*16.7;
+ if(last_value>100)
+ last_value = 100;
+ if(last_value<0)
+ last_value = 0;
+ }else{
+ last_value=0;
+ }
}
return last_value;
}
\ No newline at end of file
--
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