From 2250f814cfcfee313c64b2e01b7e1485a2f6ee4e Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期三, 28 二月 2024 17:07:46 +0800
Subject: [PATCH] 1
---
Src/OnChipDevices/ADC.c | 16 ++++++++++------
1 files changed, 10 insertions(+), 6 deletions(-)
diff --git a/Src/OnChipDevices/ADC.c b/Src/OnChipDevices/ADC.c
index 6c7261a..cfdf1c0 100644
--- a/Src/OnChipDevices/ADC.c
+++ b/Src/OnChipDevices/ADC.c
@@ -40,14 +40,16 @@
{ static float last_value = 100;
static uint8_t first=1;
static uint16_t bat_count = 0;
- if(bat_count++%600==0)
- {
- MX_ADC_Init();
+// if(bat_count++%600==0)
+// {
+ READC_Init();
+ Delay_Ms(10);
+ HAL_GPIO_WritePin(GPIOA, GPIO_PIN_12, GPIO_PIN_SET);
adc_val = Get_ADC_Value();
MX_ADC_DeInit();
- //temp_voltage = (float)Get_ADC_Value()/621; //(value/4096*3.3*2-3.5)/0.7
+ //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;
+ bat_volt = 3*(float)verfint_cal/adc_val-0.28;
if(bat_volt>=3.0)
{
if(first)
@@ -63,6 +65,8 @@
}else{
last_value=0;
}
-}
+ printf("VCC:%.2f\r\n",bat_volt);
+ HAL_GPIO_WritePin(GPIOA, GPIO_PIN_12, GPIO_PIN_RESET);
+//}
return last_value;
}
\ No newline at end of file
--
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