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add some code

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苏雨洛
2025-09-05 13:25:11 +08:00
parent 9ff0a99e7a
commit 3cf1229a85
8911 changed files with 2535396 additions and 0 deletions
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272
main/boards/esp-box-lite/box_audio_codec_lite.cc Normal file
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#include "box_audio_codec_lite.h"
#include <esp_log.h>
#include <driver/i2c_master.h>
#include <driver/i2s_tdm.h>
#include <cstring>
static const char TAG[] = "BoxAudioCodecLite";
BoxAudioCodecLite::BoxAudioCodecLite(void* i2c_master_handle, int input_sample_rate, int output_sample_rate,
gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din,
gpio_num_t pa_pin, bool input_reference) {
duplex_ = true; // 是否双工
input_reference_ = input_reference; // 是否使用参考输入，实现回声消除
if (input_reference) {
ref_buffer_.resize(960 * 2);
}
input_channels_ = 2 + input_reference_; // 输入通道数
input_sample_rate_ = input_sample_rate;
output_sample_rate_ = output_sample_rate;
CreateDuplexChannels(mclk, bclk, ws, dout, din);
// Do initialize of related interface: data_if, ctrl_if and gpio_if
audio_codec_i2s_cfg_t i2s_cfg = {
.port = I2S_NUM_0,
.rx_handle = rx_handle_,
.tx_handle = tx_handle_,
};
data_if_ = audio_codec_new_i2s_data(&i2s_cfg);
assert(data_if_ != NULL);
// Output
audio_codec_i2c_cfg_t i2c_cfg = {
.port = (i2c_port_t)1,
.addr = ES8156_CODEC_DEFAULT_ADDR,
.bus_handle = i2c_master_handle,
};
out_ctrl_if_ = audio_codec_new_i2c_ctrl(&i2c_cfg);
assert(out_ctrl_if_ != NULL);
gpio_if_ = audio_codec_new_gpio();
assert(gpio_if_ != NULL);
es8156_codec_cfg_t cfg = {};
cfg.ctrl_if = out_ctrl_if_;
cfg.gpio_if = gpio_if_;
cfg.pa_pin = pa_pin;
cfg.hw_gain.pa_voltage = 5.0;
cfg.hw_gain.codec_dac_voltage = 3.3;
out_codec_if_ = es8156_codec_new(&cfg);
assert(out_codec_if_ != NULL);
esp_codec_dev_cfg_t dev_cfg = {
.dev_type = ESP_CODEC_DEV_TYPE_OUT,
.codec_if = out_codec_if_,
.data_if = data_if_,
};
output_dev_ = esp_codec_dev_new(&dev_cfg);
assert(output_dev_ != NULL);
// Input
i2c_cfg.addr = ES7243E_CODEC_DEFAULT_ADDR;
in_ctrl_if_ = audio_codec_new_i2c_ctrl(&i2c_cfg);
assert(in_ctrl_if_ != NULL);
es7243e_codec_cfg_t es7243_cfg = {};
es7243_cfg.ctrl_if = in_ctrl_if_;
in_codec_if_ = es7243e_codec_new(&es7243_cfg);
assert(in_codec_if_ != NULL);
dev_cfg.dev_type = ESP_CODEC_DEV_TYPE_IN;
dev_cfg.codec_if = in_codec_if_;
input_dev_ = esp_codec_dev_new(&dev_cfg);
assert(input_dev_ != NULL);
ESP_LOGI(TAG, "BoxAudioDevice initialized");
}
BoxAudioCodecLite::~BoxAudioCodecLite() {
ESP_ERROR_CHECK(esp_codec_dev_close(output_dev_));
esp_codec_dev_delete(output_dev_);
ESP_ERROR_CHECK(esp_codec_dev_close(input_dev_));
esp_codec_dev_delete(input_dev_);
audio_codec_delete_codec_if(in_codec_if_);
audio_codec_delete_ctrl_if(in_ctrl_if_);
audio_codec_delete_codec_if(out_codec_if_);
audio_codec_delete_ctrl_if(out_ctrl_if_);
audio_codec_delete_gpio_if(gpio_if_);
audio_codec_delete_data_if(data_if_);
}
void BoxAudioCodecLite::CreateDuplexChannels(gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din) {
assert(input_sample_rate_ == output_sample_rate_);
i2s_chan_config_t chan_cfg = {
.id = I2S_NUM_0,
.role = I2S_ROLE_MASTER,
.dma_desc_num = AUDIO_CODEC_DMA_DESC_NUM,
.dma_frame_num = AUDIO_CODEC_DMA_FRAME_NUM,
.auto_clear_after_cb = true,
.auto_clear_before_cb = false,
.intr_priority = 0,
};
ESP_ERROR_CHECK(i2s_new_channel(&chan_cfg, &tx_handle_, &rx_handle_));
i2s_std_config_t std_cfg = {
.clk_cfg = {
.sample_rate_hz = (uint32_t)output_sample_rate_,
.clk_src = I2S_CLK_SRC_DEFAULT,
.ext_clk_freq_hz = 0,
.mclk_multiple = I2S_MCLK_MULTIPLE_256
},
.slot_cfg = I2S_STD_PHILIP_SLOT_DEFAULT_CONFIG(I2S_DATA_BIT_WIDTH_16BIT, I2S_SLOT_MODE_MONO),
.gpio_cfg = {
.mclk = mclk,
.bclk = bclk,
.ws = ws,
.dout = dout,
.din = I2S_GPIO_UNUSED,
.invert_flags = {
.mclk_inv = false,
.bclk_inv = false,
.ws_inv = false
}
}
};
i2s_tdm_config_t tdm_cfg = {
.clk_cfg = {
.sample_rate_hz = (uint32_t)input_sample_rate_,
.clk_src = I2S_CLK_SRC_DEFAULT,
.ext_clk_freq_hz = 0,
.mclk_multiple = I2S_MCLK_MULTIPLE_256,
.bclk_div = 8,
},
.slot_cfg = {
.data_bit_width = I2S_DATA_BIT_WIDTH_16BIT,
.slot_bit_width = I2S_SLOT_BIT_WIDTH_AUTO,
.slot_mode = I2S_SLOT_MODE_STEREO,
.slot_mask = i2s_tdm_slot_mask_t(I2S_TDM_SLOT0 | I2S_TDM_SLOT1 | I2S_TDM_SLOT2 | I2S_TDM_SLOT3),
.ws_width = I2S_TDM_AUTO_WS_WIDTH,
.ws_pol = false,
.bit_shift = true,
.left_align = false,
.big_endian = false,
.bit_order_lsb = false,
.skip_mask = false,
.total_slot = I2S_TDM_AUTO_SLOT_NUM
},
.gpio_cfg = {
.mclk = mclk,
.bclk = bclk,
.ws = ws,
.dout = I2S_GPIO_UNUSED,
.din = din,
.invert_flags = {
.mclk_inv = false,
.bclk_inv = false,
.ws_inv = false
}
}
};
ESP_ERROR_CHECK(i2s_channel_init_std_mode(tx_handle_, &std_cfg));
ESP_ERROR_CHECK(i2s_channel_init_tdm_mode(rx_handle_, &tdm_cfg));
ESP_LOGI(TAG, "Duplex channels created");
}
void BoxAudioCodecLite::SetOutputVolume(int volume) {
ESP_ERROR_CHECK(esp_codec_dev_set_out_vol(output_dev_, volume));
AudioCodec::SetOutputVolume(volume);
}
void BoxAudioCodecLite::EnableInput(bool enable) {
if (enable == input_enabled_) {
return;
}
if (enable) {
esp_codec_dev_sample_info_t fs = {
.bits_per_sample = 16,
.channel = (uint8_t)(input_channels_ - input_reference_),
.channel_mask = 0,
.sample_rate = (uint32_t)input_sample_rate_,
.mclk_multiple = 0,
};
for (int i = 0;i < fs.channel; i++) {
fs.channel_mask |= ESP_CODEC_DEV_MAKE_CHANNEL_MASK(i);
}
ESP_ERROR_CHECK(esp_codec_dev_open(input_dev_, &fs));
// 麦克风增益解决收音太小的问题
ESP_ERROR_CHECK(esp_codec_dev_set_in_gain(input_dev_, 37.5));
} else {
ESP_ERROR_CHECK(esp_codec_dev_close(input_dev_));
}
AudioCodec::EnableInput(enable);
}
void BoxAudioCodecLite::EnableOutput(bool enable) {
if (enable == output_enabled_) {
return;
}
if (enable) {
// Play 16bit 1 channel
esp_codec_dev_sample_info_t fs = {
.bits_per_sample = 16,
.channel = 1,
.channel_mask = 0,
.sample_rate = (uint32_t)output_sample_rate_,
.mclk_multiple = 0,
};
ESP_ERROR_CHECK(esp_codec_dev_open(output_dev_, &fs));
ESP_ERROR_CHECK(esp_codec_dev_set_out_vol(output_dev_, output_volume_));
} else {
ESP_ERROR_CHECK(esp_codec_dev_close(output_dev_));
}
AudioCodec::EnableOutput(enable);
}
int BoxAudioCodecLite::Read(int16_t* dest, int samples) {
if (input_enabled_) {
if (!input_reference_) {
ESP_ERROR_CHECK_WITHOUT_ABORT(esp_codec_dev_read(input_dev_, (void*)dest, samples * sizeof(int16_t)));
}
else {
int size = samples / input_channels_;
int channels = input_channels_ - input_reference_;
std::vector<int16_t> data(size * channels);
// read mic data
ESP_ERROR_CHECK_WITHOUT_ABORT(esp_codec_dev_read(input_dev_, (void*)data.data(), data.size() * sizeof(int16_t)));
int j = 0;
int i = 0;
while (i< samples) {
// mic data
for (int p = 0; p < channels; p++) {
dest[i++] = data[j++];
}
// ref data
dest[i++] = read_pos_ < write_pos_? ref_buffer_[read_pos_++] : 0;
}
if (read_pos_ == write_pos_) {
read_pos_ = write_pos_ = 0;
}
}
}
return samples;
}
int BoxAudioCodecLite::Write(const int16_t* data, int samples) {
if (output_enabled_) {
ESP_ERROR_CHECK_WITHOUT_ABORT(esp_codec_dev_write(output_dev_, (void*)data, samples * sizeof(int16_t)));
if (input_reference_) { // 板子不支持硬件回采，采用缓存播放缓冲来实现回声消除
if (write_pos_ - read_pos_ + samples > ref_buffer_.size()) {
assert(ref_buffer_.size() >= samples);
// 写溢出，只保留最近的数据
read_pos_ = write_pos_ + samples - ref_buffer_.size();
}
if (read_pos_) {
if (write_pos_ != read_pos_) {
memmove(ref_buffer_.data(), ref_buffer_.data() + read_pos_, (write_pos_ - read_pos_) * sizeof(int16_t));
}
write_pos_ -= read_pos_;
read_pos_ = 0;
}
memcpy(&ref_buffer_[write_pos_], data, samples * sizeof(int16_t));
write_pos_ += samples;
}
}
return samples;
}

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main/boards/esp-box-lite/box_audio_codec_lite.h Normal file
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#ifndef _BOX_AUDIO_CODEC_LITE_H
#define _BOX_AUDIO_CODEC_LITE_H
#include "audio_codec.h"
#include <esp_codec_dev.h>
#include <esp_codec_dev_defaults.h>
class BoxAudioCodecLite : public AudioCodec {
private:
const audio_codec_data_if_t* data_if_ = nullptr;
const audio_codec_ctrl_if_t* out_ctrl_if_ = nullptr;
const audio_codec_if_t* out_codec_if_ = nullptr;
const audio_codec_ctrl_if_t* in_ctrl_if_ = nullptr;
const audio_codec_if_t* in_codec_if_ = nullptr;
const audio_codec_gpio_if_t* gpio_if_ = nullptr;
esp_codec_dev_handle_t output_dev_ = nullptr;
esp_codec_dev_handle_t input_dev_ = nullptr;
// ref buffer used for aec
std::vector<int16_t> ref_buffer_;
int read_pos_ = 0;
int write_pos_ = 0;
void CreateDuplexChannels(gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din);
virtual int Read(int16_t* dest, int samples) override;
virtual int Write(const int16_t* data, int samples) override;
public:
BoxAudioCodecLite(void* i2c_master_handle, int input_sample_rate, int output_sample_rate,
gpio_num_t mclk, gpio_num_t bclk, gpio_num_t ws, gpio_num_t dout, gpio_num_t din,
gpio_num_t pa_pin, bool input_reference);
virtual ~BoxAudioCodecLite();
virtual void SetOutputVolume(int volume) override;
virtual void EnableInput(bool enable) override;
virtual void EnableOutput(bool enable) override;
};
#endif // _BOX_AUDIO_CODEC_LITE_H

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main/boards/esp-box-lite/config.h Normal file
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#ifndef _BOARD_CONFIG_H_
#define _BOARD_CONFIG_H_
#include <driver/gpio.h>
#define AUDIO_INPUT_SAMPLE_RATE 16000
#define AUDIO_OUTPUT_SAMPLE_RATE 16000
#define AUDIO_INPUT_REFERENCE CONFIG_USE_AUDIO_PROCESSOR
#define AUDIO_I2S_GPIO_MCLK GPIO_NUM_2
#define AUDIO_I2S_GPIO_WS GPIO_NUM_47
#define AUDIO_I2S_GPIO_BCLK GPIO_NUM_17
#define AUDIO_I2S_GPIO_DIN GPIO_NUM_16
#define AUDIO_I2S_GPIO_DOUT GPIO_NUM_15
#define AUDIO_CODEC_PA_PIN GPIO_NUM_46
#define AUDIO_CODEC_I2C_SDA_PIN GPIO_NUM_8
#define AUDIO_CODEC_I2C_SCL_PIN GPIO_NUM_18
#define BUILTIN_LED_GPIO GPIO_NUM_NC
#define BOOT_BUTTON_GPIO GPIO_NUM_0
#define VOLUME_UP_BUTTON_GPIO GPIO_NUM_NC
#define VOLUME_DOWN_BUTTON_GPIO GPIO_NUM_NC
#define DISPLAY_WIDTH 320
#define DISPLAY_HEIGHT 240
#define DISPLAY_MIRROR_X false
#define DISPLAY_MIRROR_Y true
#define DISPLAY_SWAP_XY false
#define DISPLAY_OFFSET_X 0
#define DISPLAY_OFFSET_Y 0
#define DISPLAY_BACKLIGHT_PIN GPIO_NUM_45
#define DISPLAY_BACKLIGHT_OUTPUT_INVERT true
#endif // _BOARD_CONFIG_H_

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main/boards/esp-box-lite/config.json Normal file
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{
"target": "esp32s3",
"builds": [
{
"name": "esp-box-lite",
"sdkconfig_append": ["CONFIG_SOC_ADC_SUPPORTED=y"]
}
]
}

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main/boards/esp-box-lite/esp_box_lite_board.cc Normal file
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#include "wifi_board.h"
#include "box_audio_codec_lite.h"
#include "display/lcd_display.h"
#include "esp_lcd_ili9341.h"
#include "application.h"
#include "button.h"
#include "config.h"
#include "assets/lang_config.h"
#include <esp_log.h>
#include <button_adc.h>
#include <esp_lcd_panel_vendor.h>
#include <driver/i2c_master.h>
#include <driver/spi_common.h>
#include <wifi_station.h>
#define TAG "EspBoxBoardLite"
LV_FONT_DECLARE(font_puhui_20_4);
LV_FONT_DECLARE(font_awesome_20_4);
/* ADC Buttons */
typedef enum {
BSP_ADC_BUTTON_PREV,
BSP_ADC_BUTTON_ENTER,
BSP_ADC_BUTTON_NEXT,
BSP_ADC_BUTTON_NUM
} bsp_adc_button_t;
// Init ili9341 by custom cmd
static const ili9341_lcd_init_cmd_t vendor_specific_init[] = {
{0xC8, (uint8_t []){0xFF, 0x93, 0x42}, 3, 0},
{0xC0, (uint8_t []){0x0E, 0x0E}, 2, 0},
{0xC5, (uint8_t []){0xD0}, 1, 0},
{0xC1, (uint8_t []){0x02}, 1, 0},
{0xB4, (uint8_t []){0x02}, 1, 0},
{0xE0, (uint8_t []){0x00, 0x03, 0x08, 0x06, 0x13, 0x09, 0x39, 0x39, 0x48, 0x02, 0x0a, 0x08, 0x17, 0x17, 0x0F}, 15, 0},
{0xE1, (uint8_t []){0x00, 0x28, 0x29, 0x01, 0x0d, 0x03, 0x3f, 0x33, 0x52, 0x04, 0x0f, 0x0e, 0x37, 0x38, 0x0F}, 15, 0},
{0xB1, (uint8_t []){00, 0x1B}, 2, 0},
{0x36, (uint8_t []){0x08}, 1, 0},
{0x3A, (uint8_t []){0x55}, 1, 0},
{0xB7, (uint8_t []){0x06}, 1, 0},
{0x11, (uint8_t []){0}, 0x80, 0},
{0x29, (uint8_t []){0}, 0x80, 0},
{0, (uint8_t []){0}, 0xff, 0},
};
class EspBoxBoardLite : public WifiBoard {
private:
i2c_master_bus_handle_t i2c_bus_;
Button boot_button_;
Button* adc_button_[BSP_ADC_BUTTON_NUM];
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
adc_oneshot_unit_handle_t bsp_adc_handle = NULL;
#endif
LcdDisplay* display_;
void InitializeI2c() {
// Initialize I2C peripheral
i2c_master_bus_config_t i2c_bus_cfg = {
.i2c_port = (i2c_port_t)1,
.sda_io_num = AUDIO_CODEC_I2C_SDA_PIN,
.scl_io_num = AUDIO_CODEC_I2C_SCL_PIN,
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
.intr_priority = 0,
.trans_queue_depth = 0,
.flags = {
.enable_internal_pullup = 1,
},
};
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_));
}
void InitializeSpi() {
spi_bus_config_t buscfg = {};
buscfg.mosi_io_num = GPIO_NUM_6;
buscfg.miso_io_num = GPIO_NUM_NC;
buscfg.sclk_io_num = GPIO_NUM_7;
buscfg.quadwp_io_num = GPIO_NUM_NC;
buscfg.quadhd_io_num = GPIO_NUM_NC;
buscfg.max_transfer_sz = DISPLAY_WIDTH * DISPLAY_HEIGHT * sizeof(uint16_t);
ESP_ERROR_CHECK(spi_bus_initialize(SPI3_HOST, &buscfg, SPI_DMA_CH_AUTO));
}
void ChangeVol(int val) {
auto codec = GetAudioCodec();
auto volume = codec->output_volume() + val;
if (volume > 100) {
volume = 100;
}
if (volume < 0) {
volume = 0;
}
codec->SetOutputVolume(volume);
GetDisplay()->ShowNotification(Lang::Strings::VOLUME + std::to_string(volume));
}
void TogleState() {
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
ResetWifiConfiguration();
}
app.ToggleChatState();
}
void InitializeButtons() {
/* Initialize ADC esp-box lite的前三个按钮采用是的adc按钮，而非gpio */
button_adc_config_t adc_cfg = {};
adc_cfg.adc_channel = ADC_CHANNEL_0; // ADC1 channel 0 is GPIO1
#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)
const adc_oneshot_unit_init_cfg_t init_config1 = {
.unit_id = ADC_UNIT_1,
};
adc_oneshot_new_unit(&init_config1, &bsp_adc_handle);
adc_cfg.adc_handle = &bsp_adc_handle;
#endif
adc_cfg.button_index = BSP_ADC_BUTTON_PREV;
adc_cfg.min = 2310; // middle is 2410mV
adc_cfg.max = 2510;
adc_button_[0] = new AdcButton(adc_cfg);
adc_cfg.button_index = BSP_ADC_BUTTON_ENTER;
adc_cfg.min = 1880; // middle is 1980mV
adc_cfg.max = 2080;
adc_button_[1] = new AdcButton(adc_cfg);
adc_cfg.button_index = BSP_ADC_BUTTON_NEXT;
adc_cfg.min = 720; // middle is 820mV
adc_cfg.max = 920;
adc_button_[2] = new AdcButton(adc_cfg);
auto volume_up_button = adc_button_[BSP_ADC_BUTTON_NEXT];
volume_up_button->OnClick([this]() {ChangeVol(10);});
volume_up_button->OnLongPress([this]() {
GetAudioCodec()->SetOutputVolume(100);
GetDisplay()->ShowNotification(Lang::Strings::MAX_VOLUME);
});
auto volume_down_button = adc_button_[BSP_ADC_BUTTON_PREV];
volume_down_button->OnClick([this]() {ChangeVol(-10);});
volume_down_button->OnLongPress([this]() {
GetAudioCodec()->SetOutputVolume(0);
GetDisplay()->ShowNotification(Lang::Strings::MUTED);
});
auto break_button = adc_button_[BSP_ADC_BUTTON_ENTER];
break_button->OnClick([this]() {TogleState();});
boot_button_.OnClick([this]() {TogleState();});
}
void InitializeIli9341Display() {
esp_lcd_panel_io_handle_t panel_io = nullptr;
esp_lcd_panel_handle_t panel = nullptr;
// 液晶屏控制IO初始化
ESP_LOGD(TAG, "Install panel IO");
esp_lcd_panel_io_spi_config_t io_config = {};
io_config.cs_gpio_num = GPIO_NUM_5;
io_config.dc_gpio_num = GPIO_NUM_4;
io_config.spi_mode = 0;
io_config.pclk_hz = 40 * 1000 * 1000;
io_config.trans_queue_depth = 10;
io_config.lcd_cmd_bits = 8;
io_config.lcd_param_bits = 8;
ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi(SPI3_HOST, &io_config, &panel_io));
// 初始化液晶屏驱动芯片
ESP_LOGD(TAG, "Install LCD driver");
const ili9341_vendor_config_t vendor_config = {
.init_cmds = &vendor_specific_init[0],
.init_cmds_size = sizeof(vendor_specific_init) / sizeof(ili9341_lcd_init_cmd_t),
};
esp_lcd_panel_dev_config_t panel_config = {};
panel_config.reset_gpio_num = GPIO_NUM_48;
panel_config.flags.reset_active_high = 0,
panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB;
panel_config.bits_per_pixel = 16;
panel_config.vendor_config = (void *)&vendor_config;
ESP_ERROR_CHECK(esp_lcd_new_panel_ili9341(panel_io, &panel_config, &panel));
esp_lcd_panel_reset(panel);
esp_lcd_panel_init(panel);
esp_lcd_panel_invert_color(panel, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
esp_lcd_panel_disp_on_off(panel, true);
display_ = new SpiLcdDisplay(panel_io, panel,
DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY,
{
.text_font = &font_puhui_20_4,
.icon_font = &font_awesome_20_4,
#if CONFIG_USE_WECHAT_MESSAGE_STYLE
.emoji_font = font_emoji_32_init(),
#else
.emoji_font = font_emoji_64_init(),
#endif
});
}
public:
EspBoxBoardLite() : boot_button_(BOOT_BUTTON_GPIO) {
InitializeI2c();
InitializeSpi();
InitializeIli9341Display();
InitializeButtons();
GetBacklight()->RestoreBrightness();
}
~EspBoxBoardLite() {
for (int i =0; i<BSP_ADC_BUTTON_NUM; i++) {
if (adc_button_[i]) {
delete adc_button_[i];
adc_button_[i] = nullptr;
}
}
}
virtual AudioCodec* GetAudioCodec() override {
static BoxAudioCodecLite audio_codec(
i2c_bus_,
AUDIO_INPUT_SAMPLE_RATE,
AUDIO_OUTPUT_SAMPLE_RATE,
AUDIO_I2S_GPIO_MCLK,
AUDIO_I2S_GPIO_BCLK,
AUDIO_I2S_GPIO_WS,
AUDIO_I2S_GPIO_DOUT,
AUDIO_I2S_GPIO_DIN,
AUDIO_CODEC_PA_PIN,
AUDIO_INPUT_REFERENCE);
return &audio_codec;
}
virtual Display* GetDisplay() override {
return display_;
}
virtual Backlight* GetBacklight() override {
static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
return &backlight;
}
};
DECLARE_BOARD(EspBoxBoardLite);