1.测试了电池adc的驱动，正常读出数据，且电压与万用表示一致，测试通过

2.增加了项目部署说明 3.修改了一件编译，烧录，监视脚本的内容以增加对监视输出日志的本地持久化，便于查找开发过程中的各种bug
2025-08-23 19:30:40 +08:00
parent 80cfbec7df
commit fec1a52093
11 changed files with 296 additions and 20 deletions
@@ -0,0 +1,117 @@
+#include "BAT_Driver.h"
+
+const static char *ADC_TAG = "ADC";
+
+float BAT_analogVolts = 0;
+
+/*---------------------------------------------------------------
+        ADC Calibration  
+---------------------------------------------------------------*/
+static bool example_adc_calibration_init(adc_unit_t unit, adc_channel_t channel, adc_atten_t atten, adc_cali_handle_t *out_handle)
+{
+    adc_cali_handle_t handle = NULL;
+    esp_err_t ret = ESP_FAIL;
+    bool calibrated = false;
+
+#if ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED
+    if (!calibrated) {
+        ESP_LOGI(ADC_TAG, "calibration scheme version is %s", "Curve Fitting");
+        adc_cali_curve_fitting_config_t cali_config = {
+            .unit_id = unit,
+            .chan = channel,
+            .atten = atten,
+            .bitwidth = ADC_BITWIDTH_DEFAULT,
+        };
+        ret = adc_cali_create_scheme_curve_fitting(&cali_config, &handle);
+        if (ret == ESP_OK) {
+            calibrated = true;
+        }
+    }
+#endif
+
+#if ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
+    if (!calibrated) {
+        ESP_LOGI(ADC_TAG, "calibration scheme version is %s", "Line Fitting");
+        adc_cali_line_fitting_config_t cali_config = {
+            .unit_id = unit,
+            .atten = atten,
+            .bitwidth = ADC_BITWIDTH_DEFAULT,
+        };
+        ret = adc_cali_create_scheme_line_fitting(&cali_config, &handle);
+        if (ret == ESP_OK) {
+            calibrated = true;
+        }
+    }
+#endif
+
+    *out_handle = handle;
+    if (ret == ESP_OK) {
+        ESP_LOGI(ADC_TAG, "Calibration Success");
+    } else if (ret == ESP_ERR_NOT_SUPPORTED || !calibrated) {
+        ESP_LOGW(ADC_TAG, "eFuse not burnt, skip software calibration");
+    } else {
+        ESP_LOGE(ADC_TAG, "Invalid arg or no memory");
+    }
+
+    return calibrated;
+}
+
+// static void example_adc_calibration_deinit(adc_cali_handle_t handle)
+// {
+// #if ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED
+//     ESP_LOGI(ADC_TAG, "deregister %s calibration scheme", "Curve Fitting");
+//     ESP_ERROR_CHECK(adc_cali_delete_scheme_curve_fitting(handle));
+
+// #elif ADC_CALI_SCHEME_LINE_FITTING_SUPPORTED
+//     ESP_LOGI(ADC_TAG, "deregister %s calibration scheme", "Line Fitting");
+//     ESP_ERROR_CHECK(adc_cali_delete_scheme_line_fitting(handle));
+// #endif
+// }
+
+adc_oneshot_unit_handle_t adc1_handle;
+bool do_calibration1_chan3;
+adc_cali_handle_t adc1_cali_chan3_handle = NULL;
+
+int adc_raw[2][10];                           
+int voltage[2][10];                          
+void ADC_Init(void)
+{
+    //-------------ADC1 Init---------------//
+    adc_oneshot_unit_init_cfg_t init_config1 = {                          
+        .unit_id = ADC_UNIT_1,                                               
+    };
+    ESP_ERROR_CHECK(adc_oneshot_new_unit(&init_config1, &adc1_handle));      
+
+    //-------------ADC1 Config---------------//
+    adc_oneshot_chan_cfg_t config = {
+        .atten = EXAMPLE_ADC_ATTEN,                                               
+        .bitwidth = ADC_BITWIDTH_DEFAULT,
+    };
+    ESP_ERROR_CHECK(adc_oneshot_config_channel(adc1_handle, EXAMPLE_ADC1_CHAN, &config)); 
+
+    //-------------ADC1 Calibration Init---------------//
+    do_calibration1_chan3 = example_adc_calibration_init(ADC_UNIT_1, EXAMPLE_ADC1_CHAN, EXAMPLE_ADC_ATTEN, &adc1_cali_chan3_handle);     
+
+    // //Tear Down
+    // ESP_ERROR_CHECK(adc_oneshot_del_unit(adc1_handle));
+    // if (do_calibration1_chan3) {                                                                                                                
+    //     example_adc_calibration_deinit(adc1_cali_chan3_handle);                                                                                 
+    // }
+}
+
+void BAT_Init(void)
+{
+    ADC_Init();
+}
+float BAT_Get_Volts(void)
+{
+    adc_oneshot_read(adc1_handle, EXAMPLE_ADC1_CHAN, &adc_raw[0][0]);                                                     
+    // printf( "ADC%d Channel[%d] Raw Data: %d\r\n", ADC_UNIT_1 + 1, EXAMPLE_ADC1_CHAN, adc_raw[0][0]);                                                
+    if (do_calibration1_chan3) {                                                                                           
+        ESP_ERROR_CHECK(adc_cali_raw_to_voltage(adc1_cali_chan3_handle, adc_raw[0][0], &voltage[0][0]));                    
+        // printf("ADC%d Channel[%d] Cali Voltage: %d mV\r\n", ADC_UNIT_1 + 1, EXAMPLE_ADC1_CHAN, voltage[0][0]);                
+        BAT_analogVolts = (float)(voltage[0][0] * 3.0 / 1000.0) / Measurement_offset;
+        // printf("BAT voltage : %.2f V\r\n", BAT_analogVolts);
+    }
+    return BAT_analogVolts;
+}
@@ -0,0 +1,21 @@
+#pragma once
+
+#include "esp_log.h"
+#include "esp_adc/adc_oneshot.h"
+#include "esp_adc/adc_cali.h"
+#include "esp_adc/adc_cali_scheme.h"
+
+
+/*---------------------------------------------------------------
+        ADC General Macros
+---------------------------------------------------------------*/
+//ADC1 Channels
+#define EXAMPLE_ADC1_CHAN       ADC_CHANNEL_7              
+#define EXAMPLE_ADC_ATTEN       ADC_ATTEN_DB_12             // ADC_ATTEN_DB_12
+
+#define Measurement_offset 0.994500  
+
+extern float BAT_analogVolts;
+
+void BAT_Init(void);
+float BAT_Get_Volts(void);