#include "wifi_board.h"
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#include "codecs/es8311_audio_codec.h"
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#include "application.h"
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#include "button.h"
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#include "config.h"
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#include "i2c_device.h"
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#include <esp_log.h>
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#include <driver/i2c_master.h>
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#include "led/circular_strip.h"
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#define TAG "XX+EchoBase"
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#define PI4IOE_ADDR 0x43
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#define PI4IOE_REG_CTRL 0x00
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#define PI4IOE_REG_IO_PP 0x07
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#define PI4IOE_REG_IO_DIR 0x03
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#define PI4IOE_REG_IO_OUT 0x05
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#define PI4IOE_REG_IO_PULLUP 0x0D
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class Pi4ioe : public I2cDevice {
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public:
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Pi4ioe(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr) {
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WriteReg(PI4IOE_REG_IO_PP, 0x00); // Set to high-impedance
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WriteReg(PI4IOE_REG_IO_PULLUP, 0xFF); // Enable pull-up
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WriteReg(PI4IOE_REG_IO_DIR, 0x6E); // Set input=0, output=1
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WriteReg(PI4IOE_REG_IO_OUT, 0xFF); // Set outputs to 1
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}
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void SetSpeakerMute(bool mute) {
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WriteReg(PI4IOE_REG_IO_OUT, mute ? 0x00 : 0xFF);
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}
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};
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class AtomMatrixEchoBaseBoard : public WifiBoard {
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private:
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i2c_master_bus_handle_t i2c_bus_;
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Pi4ioe* pi4ioe_;
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Button face_button_;
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void InitializeI2c() {
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// Initialize I2C peripheral
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i2c_master_bus_config_t i2c_bus_cfg = {
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.i2c_port = I2C_NUM_1,
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.sda_io_num = AUDIO_CODEC_I2C_SDA_PIN,
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.scl_io_num = AUDIO_CODEC_I2C_SCL_PIN,
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.clk_source = I2C_CLK_SRC_DEFAULT,
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.glitch_ignore_cnt = 7,
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.intr_priority = 0,
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.trans_queue_depth = 0,
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.flags = {
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.enable_internal_pullup = 1,
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},
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};
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ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_));
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}
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void I2cDetect() {
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uint8_t address;
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printf(" 0 1 2 3 4 5 6 7 8 9 a b c d e f\r\n");
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for (int i = 0; i < 128; i += 16) {
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printf("%02x: ", i);
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for (int j = 0; j < 16; j++) {
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fflush(stdout);
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address = i + j;
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esp_err_t ret = i2c_master_probe(i2c_bus_, address, pdMS_TO_TICKS(200));
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if (ret == ESP_OK) {
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printf("%02x ", address);
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} else if (ret == ESP_ERR_TIMEOUT) {
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printf("UU ");
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} else {
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printf("-- ");
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}
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}
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printf("\r\n");
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}
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}
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void InitializePi4ioe() {
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ESP_LOGI(TAG, "Init PI4IOE");
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pi4ioe_ = new Pi4ioe(i2c_bus_, PI4IOE_ADDR);
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pi4ioe_->SetSpeakerMute(false);
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}
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void InitializeButtons() {
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face_button_.OnClick([this]() {
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ESP_LOGI(TAG, " ===>>> face_button_.OnClick ");
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auto& app = Application::GetInstance();
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if (app.GetDeviceState() == kDeviceStateStarting) {
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EnterWifiConfigMode();
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return;
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}
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app.ToggleChatState();
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});
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}
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public:
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AtomMatrixEchoBaseBoard() : face_button_(BOOT_BUTTON_GPIO) {
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InitializeI2c();
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I2cDetect();
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InitializePi4ioe();
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InitializeButtons();
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}
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virtual Led* GetLed() override {
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static CircularStrip led(BUILTIN_LED_GPIO, 25);
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return &led;
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}
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virtual AudioCodec* GetAudioCodec() override {
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static Es8311AudioCodec audio_codec(
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i2c_bus_,
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I2C_NUM_1,
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AUDIO_INPUT_SAMPLE_RATE,
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AUDIO_OUTPUT_SAMPLE_RATE,
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AUDIO_I2S_GPIO_MCLK,
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AUDIO_I2S_GPIO_BCLK,
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AUDIO_I2S_GPIO_WS,
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AUDIO_I2S_GPIO_DOUT,
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AUDIO_I2S_GPIO_DIN,
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AUDIO_CODEC_GPIO_PA,
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AUDIO_CODEC_ES8311_ADDR,
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false);
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return &audio_codec;
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}
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};
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DECLARE_BOARD(AtomMatrixEchoBaseBoard);
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