From b6e264d753d4aabce9371b1f050c6d692d17cf10 Mon Sep 17 00:00:00 2001
From: WXK <287788329@qq.com>
Date: 星期五, 15 三月 2024 15:59:51 +0800
Subject: [PATCH] 1
---
Src/OnChipDevices/ADC.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/Src/OnChipDevices/ADC.c b/Src/OnChipDevices/ADC.c
index 6c7261a..cd0bf0f 100644
--- a/Src/OnChipDevices/ADC.c
+++ b/Src/OnChipDevices/ADC.c
@@ -13,9 +13,9 @@
uint8_t Get_Battary(void)
{static float last_value = 100;
static uint8_t first=1;
- HAL_GPIO_WritePin(GPIOB, BAT_MEAS_GND_Pin, GPIO_PIN_RESET);
+// HAL_GPIO_WritePin(GPIOB, BAT_MEAS_GND_Pin, GPIO_PIN_RESET);
bat_volt = (float)Get_ADC_Value()/621; //(value/4096*3.3*2-3.5)/0.7
- HAL_GPIO_WritePin(GPIOB, BAT_MEAS_GND_Pin, GPIO_PIN_SET);
+// HAL_GPIO_WritePin(GPIOB, BAT_MEAS_GND_Pin, GPIO_PIN_SET);
if(bat_volt>=3.5)
{
if(first)
@@ -42,12 +42,13 @@
static uint16_t bat_count = 0;
if(bat_count++%600==0)
{
- MX_ADC_Init();
+ MX_ADC1_Init();
+ Delay_Us(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;
+ bat_volt = 3*(float)verfint_cal/adc_val-0.329;
if(bat_volt>=3.0)
{
if(first)
--
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