#include "wifi_board.h"
|
#include "codecs/es8311_audio_codec.h"
|
#include "display/lcd_display.h"
|
#include "application.h"
|
#include "button.h"
|
#include "config.h"
|
#include "i2c_device.h"
|
#include "assets/lang_config.h"
|
|
#include <esp_log.h>
|
#include <driver/i2c_master.h>
|
#include <esp_lcd_panel_io.h>
|
#include <esp_lcd_panel_ops.h>
|
#include <esp_lcd_gc9a01.h>
|
|
#define TAG "AtomS3R+EchoBase"
|
|
#define PI4IOE_ADDR 0x43
|
#define PI4IOE_REG_CTRL 0x00
|
#define PI4IOE_REG_IO_PP 0x07
|
#define PI4IOE_REG_IO_DIR 0x03
|
#define PI4IOE_REG_IO_OUT 0x05
|
#define PI4IOE_REG_IO_PULLUP 0x0D
|
|
class Pi4ioe : public I2cDevice {
|
public:
|
Pi4ioe(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr) {
|
WriteReg(PI4IOE_REG_IO_PP, 0x00); // Set to high-impedance
|
WriteReg(PI4IOE_REG_IO_PULLUP, 0xFF); // Enable pull-up
|
WriteReg(PI4IOE_REG_IO_DIR, 0x6E); // Set input=0, output=1
|
WriteReg(PI4IOE_REG_IO_OUT, 0xFF); // Set outputs to 1
|
}
|
|
void SetSpeakerMute(bool mute) {
|
WriteReg(PI4IOE_REG_IO_OUT, mute ? 0x00 : 0xFF);
|
}
|
};
|
|
class Lp5562 : public I2cDevice {
|
public:
|
Lp5562(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr) {
|
WriteReg(0x00, 0B01000000); // Set chip_en to 1
|
WriteReg(0x08, 0B00000001); // Enable internal clock
|
WriteReg(0x70, 0B00000000); // Configure all LED outputs to be controlled from I2C registers
|
|
// PWM clock frequency 558 Hz
|
auto data = ReadReg(0x08);
|
data = data | 0B01000000;
|
WriteReg(0x08, data);
|
}
|
|
void SetBrightness(uint8_t brightness) {
|
// Map 0~100 to 0~255
|
brightness = brightness * 255 / 100;
|
WriteReg(0x0E, brightness);
|
}
|
};
|
|
class CustomBacklight : public Backlight {
|
public:
|
CustomBacklight(Lp5562* lp5562) : lp5562_(lp5562) {}
|
|
void SetBrightnessImpl(uint8_t brightness) override {
|
if (lp5562_) {
|
lp5562_->SetBrightness(brightness);
|
} else {
|
ESP_LOGE(TAG, "LP5562 not available");
|
}
|
}
|
|
private:
|
Lp5562* lp5562_ = nullptr;
|
};
|
|
static const gc9a01_lcd_init_cmd_t gc9107_lcd_init_cmds[] = {
|
// {cmd, { data }, data_size, delay_ms}
|
{0xfe, (uint8_t[]){0x00}, 0, 0},
|
{0xef, (uint8_t[]){0x00}, 0, 0},
|
{0xb0, (uint8_t[]){0xc0}, 1, 0},
|
{0xb2, (uint8_t[]){0x2f}, 1, 0},
|
{0xb3, (uint8_t[]){0x03}, 1, 0},
|
{0xb6, (uint8_t[]){0x19}, 1, 0},
|
{0xb7, (uint8_t[]){0x01}, 1, 0},
|
{0xac, (uint8_t[]){0xcb}, 1, 0},
|
{0xab, (uint8_t[]){0x0e}, 1, 0},
|
{0xb4, (uint8_t[]){0x04}, 1, 0},
|
{0xa8, (uint8_t[]){0x19}, 1, 0},
|
{0xb8, (uint8_t[]){0x08}, 1, 0},
|
{0xe8, (uint8_t[]){0x24}, 1, 0},
|
{0xe9, (uint8_t[]){0x48}, 1, 0},
|
{0xea, (uint8_t[]){0x22}, 1, 0},
|
{0xc6, (uint8_t[]){0x30}, 1, 0},
|
{0xc7, (uint8_t[]){0x18}, 1, 0},
|
{0xf0,
|
(uint8_t[]){0x1f, 0x28, 0x04, 0x3e, 0x2a, 0x2e, 0x20, 0x00, 0x0c, 0x06,
|
0x00, 0x1c, 0x1f, 0x0f},
|
14, 0},
|
{0xf1,
|
(uint8_t[]){0x00, 0x2d, 0x2f, 0x3c, 0x6f, 0x1c, 0x0b, 0x00, 0x00, 0x00,
|
0x07, 0x0d, 0x11, 0x0f},
|
14, 0},
|
};
|
|
class AtomS3rEchoBaseBoard : public WifiBoard {
|
private:
|
i2c_master_bus_handle_t i2c_bus_;
|
i2c_master_bus_handle_t i2c_bus_internal_;
|
Pi4ioe* pi4ioe_ = nullptr;
|
Lp5562* lp5562_ = nullptr;
|
Display* display_ = nullptr;
|
Button boot_button_;
|
bool is_echo_base_connected_ = false;
|
|
void InitializeI2c() {
|
// Initialize I2C peripheral
|
i2c_master_bus_config_t i2c_bus_cfg = {
|
.i2c_port = I2C_NUM_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_));
|
|
i2c_bus_cfg.i2c_port = I2C_NUM_0;
|
i2c_bus_cfg.sda_io_num = GPIO_NUM_45;
|
i2c_bus_cfg.scl_io_num = GPIO_NUM_0;
|
ESP_ERROR_CHECK(i2c_new_master_bus(&i2c_bus_cfg, &i2c_bus_internal_));
|
}
|
|
void I2cDetect() {
|
is_echo_base_connected_ = false;
|
uint8_t echo_base_connected_flag = 0x00;
|
uint8_t address;
|
printf(" 0 1 2 3 4 5 6 7 8 9 a b c d e f\r\n");
|
for (int i = 0; i < 128; i += 16) {
|
printf("%02x: ", i);
|
for (int j = 0; j < 16; j++) {
|
fflush(stdout);
|
address = i + j;
|
esp_err_t ret = i2c_master_probe(i2c_bus_, address, pdMS_TO_TICKS(200));
|
if (ret == ESP_OK) {
|
printf("%02x ", address);
|
if (address == 0x18) {
|
echo_base_connected_flag |= 0xF0;
|
} else if (address == 0x43) {
|
echo_base_connected_flag |= 0x0F;
|
}
|
} else if (ret == ESP_ERR_TIMEOUT) {
|
printf("UU ");
|
} else {
|
printf("-- ");
|
}
|
}
|
printf("\r\n");
|
}
|
is_echo_base_connected_ = (echo_base_connected_flag == 0xFF);
|
}
|
|
void CheckEchoBaseConnection() {
|
if (is_echo_base_connected_) {
|
return;
|
}
|
|
// Pop error page
|
InitializeLp5562();
|
InitializeSpi();
|
InitializeGc9107Display();
|
InitializeButtons();
|
GetBacklight()->SetBrightness(100);
|
|
// Ensure UI is set up before displaying error
|
display_->SetupUI();
|
|
display_->SetStatus(Lang::Strings::ERROR);
|
display_->SetEmotion("triangle_exclamation");
|
display_->SetChatMessage("system", "Echo Base\nnot connected");
|
|
while (1) {
|
ESP_LOGE(TAG, "Atomic Echo Base is disconnected");
|
vTaskDelay(pdMS_TO_TICKS(1000));
|
|
// Rerun detection
|
I2cDetect();
|
if (is_echo_base_connected_) {
|
vTaskDelay(pdMS_TO_TICKS(500));
|
I2cDetect();
|
if (is_echo_base_connected_) {
|
ESP_LOGI(TAG, "Atomic Echo Base is reconnected");
|
vTaskDelay(pdMS_TO_TICKS(200));
|
esp_restart();
|
}
|
}
|
}
|
}
|
|
void InitializePi4ioe() {
|
ESP_LOGI(TAG, "Init PI4IOE");
|
pi4ioe_ = new Pi4ioe(i2c_bus_, PI4IOE_ADDR);
|
pi4ioe_->SetSpeakerMute(false);
|
}
|
|
void InitializeLp5562() {
|
ESP_LOGI(TAG, "Init LP5562");
|
lp5562_ = new Lp5562(i2c_bus_internal_, 0x30);
|
}
|
|
void InitializeSpi() {
|
ESP_LOGI(TAG, "Initialize SPI bus");
|
spi_bus_config_t buscfg = {};
|
buscfg.mosi_io_num = GPIO_NUM_21;
|
buscfg.miso_io_num = GPIO_NUM_NC;
|
buscfg.sclk_io_num = GPIO_NUM_15;
|
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 InitializeGc9107Display() {
|
ESP_LOGI(TAG, "Init GC9107 display");
|
|
ESP_LOGI(TAG, "Install panel IO");
|
esp_lcd_panel_io_handle_t io_handle = NULL;
|
esp_lcd_panel_io_spi_config_t io_config = {};
|
io_config.cs_gpio_num = GPIO_NUM_14;
|
io_config.dc_gpio_num = GPIO_NUM_42;
|
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, &io_handle));
|
|
ESP_LOGI(TAG, "Install GC9A01 panel driver");
|
esp_lcd_panel_handle_t panel_handle = NULL;
|
gc9a01_vendor_config_t gc9107_vendor_config = {
|
.init_cmds = gc9107_lcd_init_cmds,
|
.init_cmds_size = sizeof(gc9107_lcd_init_cmds) / sizeof(gc9a01_lcd_init_cmd_t),
|
};
|
esp_lcd_panel_dev_config_t panel_config = {};
|
panel_config.reset_gpio_num = GPIO_NUM_48; // Set to -1 if not use
|
panel_config.rgb_endian = LCD_RGB_ENDIAN_BGR;
|
panel_config.bits_per_pixel = 16; // Implemented by LCD command `3Ah` (16/18)
|
panel_config.vendor_config = &gc9107_vendor_config;
|
|
ESP_ERROR_CHECK(esp_lcd_new_panel_gc9a01(io_handle, &panel_config, &panel_handle));
|
ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));
|
ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
|
ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true));
|
|
display_ = new SpiLcdDisplay(io_handle, panel_handle,
|
DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
|
}
|
|
void InitializeButtons() {
|
boot_button_.OnClick([this]() {
|
auto& app = Application::GetInstance();
|
if (app.GetDeviceState() == kDeviceStateStarting) {
|
EnterWifiConfigMode();
|
return;
|
}
|
app.ToggleChatState();
|
});
|
}
|
|
public:
|
AtomS3rEchoBaseBoard() : boot_button_(BOOT_BUTTON_GPIO) {
|
InitializeI2c();
|
I2cDetect();
|
CheckEchoBaseConnection();
|
InitializePi4ioe();
|
InitializeLp5562();
|
InitializeSpi();
|
InitializeGc9107Display();
|
InitializeButtons();
|
GetBacklight()->RestoreBrightness();
|
}
|
|
virtual AudioCodec* GetAudioCodec() override {
|
static Es8311AudioCodec audio_codec(
|
i2c_bus_,
|
I2C_NUM_1,
|
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_GPIO_PA,
|
AUDIO_CODEC_ES8311_ADDR,
|
false);
|
return &audio_codec;
|
}
|
|
virtual Display* GetDisplay() override {
|
return display_;
|
}
|
|
virtual Backlight *GetBacklight() override {
|
static CustomBacklight backlight(lp5562_);
|
return &backlight;
|
}
|
};
|
|
DECLARE_BOARD(AtomS3rEchoBaseBoard);
|
