支持乐鑫的esp32-box-lite开发板 (#288)

* add esp-box-lite

* 增加adc按钮支持，响应esp32box-lite的音量上下键

* 注释改进

* 只对esp-box-lite启用CONFIG_SOC_ADC_SUPPORTED

---------

Co-authored-by: cqm <cqm@97kid.com>

main/boards/common/button.cc

@@ -3,6 +3,21 @@
 #include <esp_log.h>
 
 static const char* TAG = "Button";
+#if CONFIG_SOC_ADC_SUPPORTED
+Button::Button(const button_adc_config_t& adc_cfg) {
+    button_config_t button_config = {
+        .type = BUTTON_TYPE_ADC,
+        .long_press_time = 1000,
+        .short_press_time = 50,
+        .adc_button_config = adc_cfg
+    };
+    button_handle_ = iot_button_create(&button_config);
+    if (button_handle_ == NULL) {
+        ESP_LOGE(TAG, "Failed to create button handle");
+        return;
+    }
+}
+#endif
 
 Button::Button(gpio_num_t gpio_num, bool active_high) : gpio_num_(gpio_num) {
     if (gpio_num == GPIO_NUM_NC) {