添加ADC采集电压和RGB灯

APP/vcc_adc.c

@@ -0,0 +1,43 @@
+//
+// Created by hu123456 on 2024/3/8.
+//
+
+#include "vcc_adc.h"
+
+void adc_init(void)
+{
+    HAL_ADCEx_Calibration_Start(&hadc1, ADC_CALIB_OFFSET, ADC_SINGLE_ENDED);
+}
+
+uint32_t adc_get_result(void)
+{
+    ADC_ChannelConfTypeDef adc_ch_conf = {0};
+
+    adc_ch_conf.Channel = ADC_CHANNEL_8;
+    adc_ch_conf.Rank = ADC_REGULAR_RANK_1;
+    adc_ch_conf.SamplingTime = ADC_SAMPLETIME_810CYCLES_5;
+    adc_ch_conf.SingleDiff = ADC_SINGLE_ENDED;
+    adc_ch_conf.OffsetNumber = ADC_OFFSET_NONE;
+    adc_ch_conf.Offset = 0;
+    HAL_ADC_ConfigChannel(&hadc1, &adc_ch_conf);
+
+    HAL_ADC_Start(&hadc1);
+    HAL_ADC_PollForConversion(&hadc1, 10);
+    return HAL_ADC_GetValue(&hadc1);
+}
+
+float get_VCC(void)
+{
+    uint32_t temp_val = 0;
+    float vcc;
+    for (uint8_t t = 0; t < 10; t++)
+    {
+        temp_val += adc_get_result();
+        HAL_Delay(5);
+    }
+    vcc = temp_val/10.f/65535.f * 3.3 * 11.f;
+    return vcc;
+}
+
+
+