forked from xiaozhi/xiaozhi-esp32
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
#include "Ml307Board.h"
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#include "BoxAudioDevice.h"
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#include <esp_log.h>
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#include <esp_spiffs.h>
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#include <driver/gpio.h>
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#include <esp_adc/adc_oneshot.h>
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#include <esp_adc/adc_cali.h>
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#include <esp_adc/adc_cali_scheme.h>
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static const char *TAG = "KevinBoxBoard";
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class KevinBoxBoard : public Ml307Board {
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private:
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adc_oneshot_unit_handle_t adc1_handle_;
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adc_cali_handle_t adc1_cali_handle_;
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void MountStorage() {
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// Mount the storage partition
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esp_vfs_spiffs_conf_t conf = {
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.base_path = "/storage",
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.partition_label = "storage",
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.max_files = 5,
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.format_if_mount_failed = true,
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};
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esp_vfs_spiffs_register(&conf);
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}
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void Enable4GModule() {
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// Make GPIO15 HIGH to enable the 4G module
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gpio_config_t ml307_enable_config = {
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.pin_bit_mask = (1ULL << 15),
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.mode = GPIO_MODE_OUTPUT,
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.pull_up_en = GPIO_PULLUP_DISABLE,
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.pull_down_en = GPIO_PULLDOWN_DISABLE,
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.intr_type = GPIO_INTR_DISABLE,
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};
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gpio_config(&ml307_enable_config);
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gpio_set_level(GPIO_NUM_15, 1);
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}
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virtual void InitializeADC() {
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adc_oneshot_unit_init_cfg_t init_config1 = {};
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init_config1.unit_id = ADC_UNIT_1;
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ESP_ERROR_CHECK(adc_oneshot_new_unit(&init_config1, &adc1_handle_));
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//-------------ADC1 Config---------------//
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adc_oneshot_chan_cfg_t config = {
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.atten = ADC_ATTEN_DB_12,
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.bitwidth = ADC_BITWIDTH_DEFAULT,
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};
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ESP_ERROR_CHECK(adc_oneshot_config_channel(adc1_handle_, ADC_CHANNEL_0, &config));
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adc_cali_curve_fitting_config_t cali_config = {
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.unit_id = ADC_UNIT_1,
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.chan = ADC_CHANNEL_0,
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.atten = ADC_ATTEN_DB_12,
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.bitwidth = ADC_BITWIDTH_DEFAULT,
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};
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ESP_ERROR_CHECK(adc_cali_create_scheme_curve_fitting(&cali_config, &adc1_cali_handle_));
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}
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public:
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virtual void Initialize() override {
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ESP_LOGI(TAG, "Initializing KevinBoxBoard");
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InitializeADC();
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MountStorage();
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Enable4GModule();
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Ml307Board::Initialize();
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}
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virtual AudioDevice* CreateAudioDevice() override {
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return new BoxAudioDevice();
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}
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virtual bool GetBatteryVoltage(int &voltage, bool& charging) override {
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int adc_reading;
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ESP_ERROR_CHECK(adc_oneshot_read(adc1_handle_, ADC_CHANNEL_0, &adc_reading));
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ESP_ERROR_CHECK(adc_cali_raw_to_voltage(adc1_cali_handle_, adc_reading, &voltage));
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charging = false;
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return true;
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}
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};
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DECLARE_BOARD(KevinBoxBoard);
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