From cbe3b0a4c27e0d28628e4c57a7835526591c6201 Mon Sep 17 00:00:00 2001
From: yincheng.zhong <634916154@qq.com>
Date: 星期三, 06 三月 2024 22:10:15 +0800
Subject: [PATCH] V1.5 增加电量，心跳包功能，但是好像有bug，一段时间后UWB不测距。
---
Src/OnChipDevices/ADC.c | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 49 insertions(+), 0 deletions(-)
diff --git a/Src/OnChipDevices/ADC.c b/Src/OnChipDevices/ADC.c
index 14885d8..c029a89 100644
--- a/Src/OnChipDevices/ADC.c
+++ b/Src/OnChipDevices/ADC.c
@@ -1,5 +1,6 @@
#include "ADC.h"
#include "main.h"
+
uint16_t Get_ADC_Value()
{
HAL_ADC_Start(&hadc);
@@ -8,6 +9,18 @@
{
return HAL_ADC_GetValue(&hadc);
}
+}
+uint16_t GetRandomValue(void)
+{
+ uint16_t temp;
+ for(uint8_t i=0;i<16;i++)
+ {
+ if(Get_ADC_Value()%2)
+ {
+ temp=temp|(1<<i);
+ }
+ }
+ return temp;
}
float bat_volt;
uint8_t Get_Battary(void)
@@ -33,4 +46,40 @@
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();
+ 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
+ verfint_cal = *(__IO uint16_t *)(0X1FF80078);
+ bat_volt = 3*(float)verfint_cal/adc_val-0.28;
+ 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;
+ }
+ 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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