add new boards

main/boards/kevin-box-1/KevinBoxBoard.cc

@@ -0,0 +1,93 @@
+#include "Ml307Board.h"
+#include "BoxAudioDevice.h"
+
+#include <esp_log.h>
+#include <esp_spiffs.h>
+#include <driver/gpio.h>
+#include <esp_adc/adc_oneshot.h>
+#include <esp_adc/adc_cali.h>
+#include <esp_adc/adc_cali_scheme.h>
+
+static const char *TAG = "KevinBoxBoard";
+
+class KevinBoxBoard : public Ml307Board {
+private:
+    adc_oneshot_unit_handle_t adc1_handle_;
+    adc_cali_handle_t adc1_cali_handle_;
+
+    void MountStorage() {
+        // Mount the storage partition
+        esp_vfs_spiffs_conf_t conf = {
+            .base_path = "/storage",
+            .partition_label = "storage",
+            .max_files = 5,
+            .format_if_mount_failed = true,
+        };
+        esp_vfs_spiffs_register(&conf);
+    }
+
+    void Enable4GModule() {
+        // Make GPIO15 HIGH to enable the 4G module
+        gpio_config_t ml307_enable_config = {
+            .pin_bit_mask = (1ULL << 15),
+            .mode = GPIO_MODE_OUTPUT,
+            .pull_up_en = GPIO_PULLUP_DISABLE,
+            .pull_down_en = GPIO_PULLDOWN_DISABLE,
+            .intr_type = GPIO_INTR_DISABLE,
+        };
+        gpio_config(&ml307_enable_config);
+        gpio_set_level(GPIO_NUM_15, 1);
+    }
+
+    virtual void InitializeADC() {
+        adc_oneshot_unit_init_cfg_t init_config1 = {};
+        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 = ADC_ATTEN_DB_12,
+            .bitwidth = ADC_BITWIDTH_DEFAULT,
+        };
+        ESP_ERROR_CHECK(adc_oneshot_config_channel(adc1_handle_, ADC_CHANNEL_0, &config));
+
+        adc_cali_curve_fitting_config_t cali_config = {
+            .unit_id = ADC_UNIT_1,
+            .chan = ADC_CHANNEL_0,
+            .atten = ADC_ATTEN_DB_12,
+            .bitwidth = ADC_BITWIDTH_DEFAULT,
+        };
+        ESP_ERROR_CHECK(adc_cali_create_scheme_curve_fitting(&cali_config, &adc1_cali_handle_));
+    }
+public:
+    virtual void Initialize() override {
+        ESP_LOGI(TAG, "Initializing KevinBoxBoard");
+        InitializeADC();
+        MountStorage();
+        Enable4GModule();
+
+        gpio_config_t charging_io = {
+            .pin_bit_mask = (1ULL << 2),
+            .mode = GPIO_MODE_INPUT,
+            .pull_up_en = GPIO_PULLUP_ENABLE,
+            .pull_down_en = GPIO_PULLDOWN_DISABLE,
+            .intr_type = GPIO_INTR_DISABLE,
+        };
+        gpio_config(&charging_io);
+
+        Ml307Board::Initialize();
+    }
+
+    virtual AudioDevice* CreateAudioDevice() override {
+        return new BoxAudioDevice();
+    }
+
+    virtual bool GetBatteryVoltage(int &voltage, bool& charging) override {
+        ESP_ERROR_CHECK(adc_oneshot_get_calibrated_result(adc1_handle_, adc1_cali_handle_, ADC_CHANNEL_0, &voltage));
+        charging = gpio_get_level(GPIO_NUM_2) == 0;
+        ESP_LOGI(TAG, "Battery voltage: %d, Charging: %d", voltage, charging);
+        return true;
+    }
+};
+
+DECLARE_BOARD(KevinBoxBoard);

main/boards/kevin-box-1/config.h

@@ -0,0 +1,39 @@
+#ifndef _BOARD_CONFIG_H_
+#define _BOARD_CONFIG_H_
+
+#include <driver/gpio.h>
+
+#define AUDIO_INPUT_SAMPLE_RATE  24000
+#define AUDIO_OUTPUT_SAMPLE_RATE 24000
+
+#define AUDIO_INPUT_REFERENCE    true
+
+#define AUDIO_I2S_GPIO_MCLK GPIO_NUM_42
+#define AUDIO_I2S_GPIO_LRCK GPIO_NUM_47
+#define AUDIO_I2S_GPIO_BCLK GPIO_NUM_48
+#define AUDIO_I2S_GPIO_DIN  GPIO_NUM_45
+#define AUDIO_I2S_GPIO_DOUT GPIO_NUM_21
+
+#define AUDIO_CODEC_PA_PIN       GPIO_NUM_17
+#define AUDIO_CODEC_I2C_SDA_PIN  GPIO_NUM_39
+#define AUDIO_CODEC_I2C_SCL_PIN  GPIO_NUM_38
+#define AUDIO_CODEC_ES8311_ADDR  ES8311_CODEC_DEFAULT_ADDR
+#define AUDIO_CODEC_ES7210_ADDR  ES7210_CODEC_DEFAULT_ADDR
+
+#define BUILTIN_LED_GPIO        GPIO_NUM_8
+#define BOOT_BUTTON_GPIO        GPIO_NUM_0
+#define VOLUME_UP_BUTTON_GPIO   GPIO_NUM_6
+#define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_7
+
+#define DISPLAY_SDA_PIN GPIO_NUM_4
+#define DISPLAY_SCL_PIN GPIO_NUM_5
+#define DISPLAY_WIDTH   128
+#define DISPLAY_HEIGHT  64
+#define DISPLAY_MIRROR_X false
+#define DISPLAY_MIRROR_Y false
+
+#define ML307_RX_PIN GPIO_NUM_20
+#define ML307_TX_PIN GPIO_NUM_19
+
+
+#endif // _BOARD_CONFIG_H_