Files
xiaozhi-esp32/main/boards/waveshare/esp32-s3-touch-lcd-7c/esp32_s3_touch_lcd_7c.cc
T
3dea6e7f84 Migrate to xiaozhi-fonts 2.0.0 (#2125)
* feat: migrate firmware to xiaozhi-fonts 2.0.0

* fix: restart scrolling subtitles on text change

* docs: add AGENTS.md for project overview, architecture, rules, and commands

- Introduced AGENTS.md to document the XiaoZhi voice-assistant firmware architecture, required rules for development, board configuration process, and validation steps.
- Included detailed sections on project structure, commands for building and testing, and authoritative documentation references.

* feat: finalize glyph push protocol

* fix: remove stale emoji font include

* build: use xiaozhi-fonts 2.0.0

* fix: decouple custom fonts from glyph push

* refactor: improve wake word invocation handling

- Introduced BeginWakeWordInvoke method to streamline the wake word processing flow.
- Updated HandleWakeWordDetectedEvent to utilize the new method, ensuring proper state transitions and scheduling.
- Enhanced error handling to prevent the device from getting stuck in the connecting state.
- Refactored audio channel management to improve responsiveness during wake word detection.

---------

Co-authored-by: Xiaoxia <terrence.huang@tenclass.com>
2026-07-18 21:29:00 +08:00

323 lines
10 KiB
C++

#include "wifi_board.h"
#include "display/lcd_display.h"
#include "codecs/box_audio_codec.h"
#include "waveshare_audio_codec.h"
#include "application.h"
#include "button.h"
#include "led/single_led.h"
#include "mcp_server.h"
#include "config.h"
#include "power_save_timer.h"
#include <wifi_station.h>
#include <esp_log.h>
#include <esp_lcd_panel_vendor.h>
#include <esp_idf_version.h>
#include <driver/i2c_master.h>
#include "i2c_bus.h"
#include "bq27220.h"
#include "settings.h"
#include <esp_lcd_touch_gt911.h>
#include <esp_lvgl_port.h>
#include <lvgl.h>
#include <esp_lcd_panel_io.h>
#include <esp_lcd_panel_ops.h>
#include <esp_lcd_panel_rgb.h>
#define TAG "WaveshareEsp32s3TouchLCD7c"
class CustomBacklight : public Backlight {
public:
CustomBacklight(esp_io_expander_handle_t io_handle)
: Backlight(), io_handle_(io_handle) {}
protected:
esp_io_expander_handle_t io_handle_;
virtual void SetBrightnessImpl(uint8_t brightness) override {
if (brightness > 100) brightness = 100;
int flipped_brightness = brightness;
custom_io_expander_set_pwm(io_handle_, flipped_brightness * 255 / 100);
}
};
class WaveshareEsp32s3TouchLCD7c : public WifiBoard {
private:
i2c_bus_handle_t i2c_bus_handle_ = NULL;
i2c_master_bus_handle_t i2c_bus_;
LcdDisplay* display_;
esp_io_expander_handle_t io_expander = NULL;
PowerSaveTimer* power_save_timer_;
CustomBacklight *backlight_;
bq27220_handle_t bq27220_ = NULL;
void InitializePowerSaveTimer() {
power_save_timer_ = new PowerSaveTimer(-1, 60, 300);
power_save_timer_->OnEnterSleepMode([this]() {
GetDisplay()->SetPowerSaveMode(true);
GetBacklight()->SetBrightness(5);
});
power_save_timer_->OnExitSleepMode([this]() {
GetDisplay()->SetPowerSaveMode(false);
GetBacklight()->RestoreBrightness();
});
power_save_timer_->SetEnabled(true);
}
void InitializeGpio() {
// Zero-initialize the GPIO configuration structure
gpio_config_t io_conf = {};
io_conf.intr_type = GPIO_INTR_DISABLE; // Disable interrupts for this pin
io_conf.pin_bit_mask = 1ULL << BSP_LCD_TOUCH_INT; // Select the GPIO pin using a bitmask
io_conf.mode = GPIO_MODE_OUTPUT; // Set pin as output
io_conf.pull_up_en = GPIO_PULLUP_DISABLE; // Disable pull-up
gpio_config(&io_conf); // Apply the configuration
}
void InitializeCodecI2c() {
i2c_config_t i2c_cfg = {};
i2c_cfg.mode = I2C_MODE_MASTER;
i2c_cfg.sda_io_num = BSP_I2C_SDA;
i2c_cfg.sda_pullup_en = GPIO_PULLUP_ENABLE;
i2c_cfg.scl_io_num = BSP_I2C_SCL;
i2c_cfg.scl_pullup_en = GPIO_PULLUP_ENABLE;
i2c_cfg.master.clk_speed = 100 * 1000;
i2c_bus_handle_ = i2c_bus_create(I2C_NUM_0, &i2c_cfg);
ESP_ERROR_CHECK(i2c_bus_handle_ == NULL ? ESP_FAIL : ESP_OK);
i2c_bus_ = i2c_bus_get_internal_bus_handle(i2c_bus_handle_);
ESP_ERROR_CHECK(i2c_bus_ == NULL ? ESP_FAIL : ESP_OK);
}
void InitializeBq27220() {
static parameter_cedv_t default_cedv = {
.full_charge_cap = 1000,
.design_cap = 1000,
.reserve_cap = 0,
.near_full = 100,
.self_discharge_rate = 10,
.EDV0 = 3200,
.EDV1 = 3300,
.EDV2 = 3400,
.EMF = 3670,
.C0 = 115,
.R0 = 968,
.T0 = 4547,
.R1 = 4764,
.TC = 11,
.C1 = 0,
.DOD0 = 4200,
.DOD10 = 4100,
.DOD20 = 4000,
.DOD30 = 3920,
.DOD40 = 3850,
.DOD50 = 3800,
.DOD60 = 3750,
.DOD70 = 3700,
.DOD80 = 3600,
.DOD90 = 3450,
.DOD100 = 3200,
};
static const gauging_config_t default_config = {
.CCT = 1,
.CSYNC = 0,
.EDV_CMP = 0,
.SC = 1,
.FIXED_EDV0 = 0,
.FCC_LIM = 1,
.FC_FOR_VDQ = 1,
.IGNORE_SD = 1,
.SME0 = 0,
};
bq27220_config_t bq27220_cfg = {
.i2c_bus = i2c_bus_handle_,
.cfg = &default_config,
.cedv = &default_cedv,
};
bq27220_ = bq27220_create(&bq27220_cfg);
if (bq27220_ == NULL) {
ESP_LOGW(TAG, "BQ27220 not detected, battery reporting disabled");
}
}
void InitializeCustomio(void) {
custom_io_expander_new_i2c_ch32v003(i2c_bus_, BSP_IO_EXPANDER_I2C_ADDRESS, &io_expander);
esp_io_expander_set_dir(io_expander, BSP_POWER_AMP_IO | BSP_LCD_BACKLIGHT | BSP_LCD_TOUCH_RST | IO_EXPANDER_PIN_NUM_6, IO_EXPANDER_OUTPUT);
esp_io_expander_set_level(io_expander, BSP_LCD_BACKLIGHT | BSP_LCD_TOUCH_RST | BSP_POWER_AMP_IO, 1);
esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_6, 1);
esp_io_expander_set_level(io_expander, BSP_LCD_TOUCH_RST, 0);
vTaskDelay(pdMS_TO_TICKS(200));
gpio_set_level(BSP_LCD_TOUCH_INT, 0);
vTaskDelay(pdMS_TO_TICKS(200));
esp_io_expander_set_level(io_expander, BSP_LCD_TOUCH_RST, 1);
vTaskDelay(pdMS_TO_TICKS(200));
}
void InitializeRGB() {
esp_lcd_panel_io_handle_t panel_io = nullptr;
esp_lcd_panel_handle_t panel_handle = nullptr;
esp_lcd_rgb_panel_config_t rgb_config = {
.clk_src = LCD_CLK_SRC_DEFAULT,
.timings = {
.pclk_hz = 16 * 1000 * 1000,
.h_res = BSP_LCD_H_RES,
.v_res = BSP_LCD_V_RES,
.hsync_pulse_width = 4,
.hsync_back_porch = 8,
.hsync_front_porch = 8,
.vsync_pulse_width = 4,
.vsync_back_porch = 8,
.vsync_front_porch = 8,
.flags = {
.pclk_active_neg = true
}
},
.data_width = 16,
.in_color_format = LCD_COLOR_FMT_RGB565,
.out_color_format = LCD_COLOR_FMT_RGB565,
.num_fbs = 2,
.bounce_buffer_size_px = BSP_LCD_H_RES * 10,
.dma_burst_size = 64,
.hsync_gpio_num = BSP_LCD_HSYNC,
.vsync_gpio_num = BSP_LCD_VSYNC,
.de_gpio_num = BSP_LCD_DE,
.pclk_gpio_num = BSP_LCD_PCLK,
.disp_gpio_num = BSP_LCD_DISP,
.data_gpio_nums = {
BSP_LCD_DATA0, BSP_LCD_DATA1, BSP_LCD_DATA2, BSP_LCD_DATA3,
BSP_LCD_DATA4, BSP_LCD_DATA5, BSP_LCD_DATA6, BSP_LCD_DATA7,
BSP_LCD_DATA8, BSP_LCD_DATA9, BSP_LCD_DATA10, BSP_LCD_DATA11,
BSP_LCD_DATA12, BSP_LCD_DATA13, BSP_LCD_DATA14, BSP_LCD_DATA15
},
.flags = {
.fb_in_psram = 1,
},
};
ESP_ERROR_CHECK(esp_lcd_new_rgb_panel(&rgb_config, &panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
display_ = new RgbLcdDisplay(panel_io, panel_handle,
BSP_LCD_H_RES, BSP_LCD_V_RES, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X,
DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
backlight_ = new CustomBacklight(io_expander);
backlight_->RestoreBrightness();
}
void InitializeTouch() {
esp_lcd_touch_handle_t tp;
esp_lcd_touch_config_t tp_cfg = {
.x_max = BSP_LCD_H_RES - 1,
.y_max = BSP_LCD_V_RES - 1,
.rst_gpio_num = GPIO_NUM_NC,
.int_gpio_num = GPIO_NUM_NC,
.levels = {
.reset = 0,
.interrupt = 0,
},
.flags = {
.swap_xy = 0,
.mirror_x = 0,
.mirror_y = 0,
},
};
esp_lcd_panel_io_handle_t tp_io_handle = NULL;
esp_lcd_panel_io_i2c_config_t tp_io_config = {};
tp_io_config.scl_speed_hz = 400 * 1000;
tp_io_config.dev_addr = ESP_LCD_TOUCH_IO_I2C_GT911_ADDRESS;
tp_io_config.control_phase_bytes = 1;
tp_io_config.dc_bit_offset = 0;
tp_io_config.lcd_cmd_bits = 16;
tp_io_config.flags.disable_control_phase = 1;
esp_lcd_new_panel_io_i2c(i2c_bus_, &tp_io_config, &tp_io_handle);
ESP_LOGI(TAG, "Initialize touch controller");
ESP_ERROR_CHECK(esp_lcd_touch_new_i2c_gt911(tp_io_handle, &tp_cfg, &tp));
const lvgl_port_touch_cfg_t touch_cfg = {
.disp = lv_display_get_default(),
.handle = tp,
};
lvgl_port_add_touch(&touch_cfg);
ESP_LOGI(TAG, "Touch panel initialized successfully");
}
public:
WaveshareEsp32s3TouchLCD7c() {
InitializePowerSaveTimer();
// InitializeGpio();
InitializeCodecI2c();
InitializeBq27220();
InitializeCustomio();
InitializeRGB();
InitializeTouch();
GetBacklight()->SetBrightness(100);
}
virtual AudioCodec* GetAudioCodec() override {
static WaveshareAudioCodec audio_codec(
i2c_bus_,
AUDIO_INPUT_SAMPLE_RATE,
AUDIO_OUTPUT_SAMPLE_RATE,
BSP_I2S_MCLK,
BSP_I2S_SCLK,
BSP_I2S_LCLK,
BSP_I2S_DOUT,
BSP_I2S_DSIN,
BSP_PA_PIN,
BSP_CODEC_ES8389_ADDR,
BSP_CODEC_ES7210_ADDR,
AUDIO_INPUT_REFERENCE
);
return &audio_codec;
}
virtual Display* GetDisplay() override {
return display_;
}
virtual Backlight *GetBacklight() override {
return backlight_;
}
virtual bool GetBatteryLevel(int& level, bool& charging, bool& discharging) override {
static bool last_discharging = false;
if (bq27220_ == NULL) {
level = 0;
charging = false;
discharging = false;
return false;
}
charging = (bq27220_get_current(bq27220_) > 0);
discharging = !charging;
if (discharging != last_discharging) {
power_save_timer_->SetEnabled(discharging);
last_discharging = discharging;
}
level = bq27220_get_state_of_charge(bq27220_);
return true;
}
virtual void SetPowerSaveLevel(PowerSaveLevel level) override {
if (level != PowerSaveLevel::LOW_POWER) {
power_save_timer_->WakeUp();
}
WifiBoard::SetPowerSaveLevel(level);
}
};
DECLARE_BOARD(WaveshareEsp32s3TouchLCD7c);