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StackChan/firmware/main/hal/board/stackchan.cc
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Forairaaaaa 605b575fcc update firmware source code to v0.18 (#9)
2026-03-25 11:11:14 +08:00

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#include "wifi_board.h"
#include "cores3_audio_codec.h"
#include "display/lcd_display.h"
#include "stackchan_display.h"
#include "application.h"
#include "config.h"
#include "power_save_timer.h"
#include "i2c_device.h"
#include "axp2101.h"
#include "settings.h"
#include <esp_log.h>
#include <driver/i2c_master.h>
#include <wifi_station.h>
#include <esp_lcd_panel_io.h>
#include <esp_lcd_panel_ops.h>
#include <esp_lcd_ili9341.h>
#include <esp_timer.h>
// #include "esp32_camera.h"
#include "stackchan_camera.h"
#include "hal_bridge.h"
#define TAG "M5Stack-StackChan-Board"
#define XPOWERS_AXP2101_ICC_CHG_SET (0x62)
class Pmic : public Axp2101 {
public:
/**
* @brief axp2101 charge currnet voltage parameters.
*/
typedef enum __xpowers_axp2101_chg_curr {
XPOWERS_AXP2101_CHG_CUR_0MA,
XPOWERS_AXP2101_CHG_CUR_100MA = 4,
XPOWERS_AXP2101_CHG_CUR_125MA,
XPOWERS_AXP2101_CHG_CUR_150MA,
XPOWERS_AXP2101_CHG_CUR_175MA,
XPOWERS_AXP2101_CHG_CUR_200MA,
XPOWERS_AXP2101_CHG_CUR_300MA,
XPOWERS_AXP2101_CHG_CUR_400MA,
XPOWERS_AXP2101_CHG_CUR_500MA,
XPOWERS_AXP2101_CHG_CUR_600MA,
XPOWERS_AXP2101_CHG_CUR_700MA,
XPOWERS_AXP2101_CHG_CUR_800MA,
XPOWERS_AXP2101_CHG_CUR_900MA,
XPOWERS_AXP2101_CHG_CUR_1000MA,
} xpowers_axp2101_chg_curr_t;
// Power Init
Pmic(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : Axp2101(i2c_bus, addr)
{
uint8_t data = ReadReg(0x90);
data |= 0b10110100;
WriteReg(0x90, data);
// WriteReg(0x99, (0b11110 - 5));
WriteReg(0x97, (0b11110 - 2));
WriteReg(0x69, 0b00110101);
WriteReg(0x30, 0b111111);
WriteReg(0x90, 0xBF);
WriteReg(0x94, 33 - 5);
WriteReg(0x95, 33 - 5);
auto ret = setChargerConstantCurr(XPOWERS_AXP2101_CHG_CUR_700MA);
if (!ret) {
ESP_LOGE(TAG, "Set charge current failed");
} else {
ESP_LOGI(TAG, "Set charge current success");
}
SetBrightness(0);
}
void SetBrightness(uint8_t brightness)
{
if (brightness == 0) {
// DLDO1 off
uint8_t val = ReadReg(0x90);
WriteReg(0x90, val & 0x7F);
} else {
// 映射计算：将 1~100 映射到 寄存器值 20~28
// 公式：MinReg + (input * (MaxReg - MinReg) / MaxInput)
// 20 + (brightness * 8 / 100)
if (brightness > 100) {
brightness = 100;
}
uint8_t reg_val = 20 + ((uint16_t)brightness * 8 / 100);
WriteReg(0x99, reg_val);
// Make sure DLDO1 on
uint8_t val = ReadReg(0x90);
if (!(val & 0x80)) {
WriteReg(0x90, val | 0x80);
}
}
}
/**
* @brief Set charge current.
* @param opt: See xpowers_axp2101_chg_curr_t enum for details.
* @retval
*/
bool setChargerConstantCurr(uint8_t opt)
{
if (opt > XPOWERS_AXP2101_CHG_CUR_1000MA) {
return false;
}
int val = ReadReg(XPOWERS_AXP2101_ICC_CHG_SET);
if (val == -1) {
return false;
}
val &= 0xE0;
WriteReg(XPOWERS_AXP2101_ICC_CHG_SET, val | opt);
return true;
}
};
class CustomBacklight : public Backlight {
public:
CustomBacklight(Pmic* pmic) : pmic_(pmic)
{
}
void SetBrightnessImpl(uint8_t brightness) override
{
pmic_->SetBrightness(target_brightness_);
brightness_ = target_brightness_;
}
private:
Pmic* pmic_;
};
class Aw9523 : public I2cDevice {
public:
// Exanpd IO Init
Aw9523(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr)
{
WriteReg(0x02, 0b00000111); // P0
WriteReg(0x03, 0b10001111); // P1
WriteReg(0x04, 0b00011000); // CONFIG_P0
WriteReg(0x05, 0b00001100); // CONFIG_P1
WriteReg(0x11, 0b00010000); // GCR P0 port is Push-Pull mode.
WriteReg(0x12, 0b11111111); // LEDMODE_P0
WriteReg(0x13, 0b11111111); // LEDMODE_P1
}
void ResetAw88298()
{
ESP_LOGI(TAG, "Reset AW88298");
WriteReg(0x02, 0b00000011);
vTaskDelay(pdMS_TO_TICKS(10));
WriteReg(0x02, 0b00000111);
vTaskDelay(pdMS_TO_TICKS(50));
}
void ResetIli9342()
{
ESP_LOGI(TAG, "Reset IlI9342");
WriteReg(0x03, 0b10000001);
vTaskDelay(pdMS_TO_TICKS(20));
WriteReg(0x03, 0b10000011);
vTaskDelay(pdMS_TO_TICKS(10));
}
};
class Ft6336 : public I2cDevice {
public:
struct TouchPoint_t {
int num = 0;
int x = -1;
int y = -1;
};
Ft6336(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : I2cDevice(i2c_bus, addr)
{
uint8_t chip_id = ReadReg(0xA3);
ESP_LOGI(TAG, "Get chip ID: 0x%02X", chip_id);
read_buffer_ = new uint8_t[6];
}
~Ft6336()
{
delete[] read_buffer_;
}
void UpdateTouchPoint()
{
ReadRegs(0x02, read_buffer_, 6);
tp_.num = read_buffer_[0] & 0x0F;
tp_.x = ((read_buffer_[1] & 0x0F) << 8) | read_buffer_[2];
tp_.y = ((read_buffer_[3] & 0x0F) << 8) | read_buffer_[4];
}
inline const TouchPoint_t& GetTouchPoint()
{
return tp_;
}
private:
uint8_t* read_buffer_ = nullptr;
TouchPoint_t tp_;
};
class M5StackCoreS3Board : public WifiBoard {
private:
i2c_master_bus_handle_t i2c_bus_;
Pmic* pmic_;
Aw9523* aw9523_;
Ft6336* ft6336_;
LvglDisplay* display_;
StackChanCamera* camera_;
esp_timer_handle_t touchpad_timer_;
PowerSaveTimer* power_save_timer_;
void InitializePowerSaveTimer()
{
power_save_timer_ = new PowerSaveTimer(-1, 300, 600);
power_save_timer_->OnEnterSleepMode([this]() {
GetDisplay()->SetPowerSaveMode(true);
// GetBacklight()->SetBrightness(10);
});
power_save_timer_->OnExitSleepMode([this]() {
GetDisplay()->SetPowerSaveMode(false);
GetBacklight()->RestoreBrightness();
});
power_save_timer_->OnShutdownRequest([this]() { pmic_->PowerOff(); });
power_save_timer_->SetEnabled(true);
}
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 I2cDetect()
{
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);
} else if (ret == ESP_ERR_TIMEOUT) {
printf("UU ");
} else {
printf("-- ");
}
}
printf("\r\n");
}
}
void InitializeAxp2101()
{
ESP_LOGI(TAG, "Init AXP2101");
pmic_ = new Pmic(i2c_bus_, 0x34);
}
void InitializeAw9523()
{
ESP_LOGI(TAG, "Init AW9523");
aw9523_ = new Aw9523(i2c_bus_, 0x58);
vTaskDelay(pdMS_TO_TICKS(50));
}
void PollTouchpad()
{
ft6336_->UpdateTouchPoint();
auto& touch_point = ft6336_->GetTouchPoint();
// Update hal touch point
hal_bridge::set_touch_point(touch_point.num, touch_point.x, touch_point.y);
}
void InitializeFt6336TouchPad()
{
ESP_LOGI(TAG, "Init FT6336");
ft6336_ = new Ft6336(i2c_bus_, 0x38);
// 创建定时器，20ms 间隔
esp_timer_create_args_t timer_args = {
.callback =
[](void* arg) {
M5StackCoreS3Board* board = (M5StackCoreS3Board*)arg;
board->PollTouchpad();
},
.arg = this,
.dispatch_method = ESP_TIMER_TASK,
.name = "touchpad_timer",
.skip_unhandled_events = true,
};
ESP_ERROR_CHECK(esp_timer_create(&timer_args, &touchpad_timer_));
ESP_ERROR_CHECK(esp_timer_start_periodic(touchpad_timer_, 20 * 1000));
}
void InitializeSpi()
{
spi_bus_config_t buscfg = {};
buscfg.mosi_io_num = GPIO_NUM_37;
buscfg.miso_io_num = GPIO_NUM_NC;
buscfg.sclk_io_num = GPIO_NUM_36;
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 InitializeIli9342Display()
{
ESP_LOGI(TAG, "Init IlI9342");
esp_lcd_panel_io_handle_t panel_io = nullptr;
esp_lcd_panel_handle_t panel = nullptr;
ESP_LOGD(TAG, "Install panel IO");
esp_lcd_panel_io_spi_config_t io_config = {};
io_config.cs_gpio_num = GPIO_NUM_3;
io_config.dc_gpio_num = GPIO_NUM_35;
io_config.spi_mode = 2;
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));
ESP_LOGD(TAG, "Install LCD driver");
esp_lcd_panel_dev_config_t panel_config = {};
panel_config.reset_gpio_num = GPIO_NUM_NC;
panel_config.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_BGR;
panel_config.bits_per_pixel = 16;
ESP_ERROR_CHECK(esp_lcd_new_panel_ili9341(panel_io, &panel_config, &panel));
esp_lcd_panel_reset(panel);
aw9523_->ResetIli9342();
esp_lcd_panel_init(panel);
esp_lcd_panel_invert_color(panel, true);
esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
// display_ = new StackChanLcdDisplay(panel_io, panel, DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X,
// DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
display_ = new StackChanAvatarDisplay(panel_io, panel, DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X,
DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY);
}
void InitializeCamera()
{
ESP_LOGI(TAG, "Init Camera");
static esp_cam_ctlr_dvp_pin_config_t dvp_pin_config = {
.data_width = CAM_CTLR_DATA_WIDTH_8,
.data_io =
{
[0] = CAMERA_PIN_D0,
[1] = CAMERA_PIN_D1,
[2] = CAMERA_PIN_D2,
[3] = CAMERA_PIN_D3,
[4] = CAMERA_PIN_D4,
[5] = CAMERA_PIN_D5,
[6] = CAMERA_PIN_D6,
[7] = CAMERA_PIN_D7,
},
.vsync_io = CAMERA_PIN_VSYNC,
.de_io = CAMERA_PIN_HREF,
.pclk_io = CAMERA_PIN_PCLK,
.xclk_io = CAMERA_PIN_XCLK,
};
esp_video_init_sccb_config_t sccb_config = {
.init_sccb = false,
.i2c_handle = i2c_bus_,
.freq = 100000,
};
esp_video_init_dvp_config_t dvp_config = {
.sccb_config = sccb_config,
.reset_pin = CAMERA_PIN_RESET,
.pwdn_pin = CAMERA_PIN_PWDN,
.dvp_pin = dvp_pin_config,
.xclk_freq = XCLK_FREQ_HZ,
};
esp_video_init_config_t video_config = {
.dvp = &dvp_config,
};
camera_ = new StackChanCamera(video_config);
camera_->SetHMirror(false);
}
public:
M5StackCoreS3Board()
{
InitializePowerSaveTimer();
InitializeI2c();
InitializeAxp2101();
InitializeAw9523();
I2cDetect();
InitializeSpi();
InitializeIli9342Display();
InitializeCamera();
InitializeFt6336TouchPad();
GetBacklight()->RestoreBrightness();
}
virtual AudioCodec* GetAudioCodec() override
{
static CoreS3AudioCodec 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_AW88298_ADDR,
AUDIO_CODEC_ES7210_ADDR, AUDIO_INPUT_REFERENCE);
return &audio_codec;
}
virtual Display* GetDisplay() override
{
return display_;
}
virtual Camera* GetCamera() override
{
return camera_;
}
virtual bool GetBatteryLevel(int& level, bool& charging, bool& discharging) override
{
static bool last_discharging = false;
charging = pmic_->IsCharging();
discharging = pmic_->IsDischarging();
if (discharging != last_discharging) {
power_save_timer_->SetEnabled(discharging);
last_discharging = discharging;
}
level = pmic_->GetBatteryLevel();
return true;
}
virtual void SetPowerSaveLevel(PowerSaveLevel level) override
{
if (level != PowerSaveLevel::LOW_POWER) {
power_save_timer_->WakeUp();
}
WifiBoard::SetPowerSaveLevel(level);
}
virtual Backlight* GetBacklight() override
{
static CustomBacklight backlight(pmic_);
return &backlight;
}
i2c_master_bus_handle_t GetI2cBus()
{
return i2c_bus_;
}
};
DECLARE_BOARD(M5StackCoreS3Board);
i2c_master_bus_handle_t hal_bridge::board_get_i2c_bus()
{
auto& board = (M5StackCoreS3Board&)Board::GetInstance();
return board.GetI2cBus();
}
StackChanCamera* hal_bridge::board_get_camera()
{
auto& board = Board::GetInstance();
auto camera = (StackChanCamera*)board.GetCamera();
return camera;
}
int hal_bridge::board_get_battery_level()
{
auto& board = Board::GetInstance();
int level = 0;
bool charging = false;
bool discharging = false;
if (board.GetBatteryLevel(level, charging, discharging)) {
return level;
} else {
return 100;
}
}
bool hal_bridge::board_is_battery_charging()
{
auto& board = Board::GetInstance();
int level = 0;
bool charging = false;
bool discharging = false;
if (board.GetBatteryLevel(level, charging, discharging)) {
return charging;
} else {
return false;
}
}
void hal_bridge::board_set_backlight_brightness(uint8_t brightness, bool permanent)
{
auto& board = Board::GetInstance();
auto backlight = board.GetBacklight();
if (backlight) {
backlight->SetBrightness(brightness, false);
if (permanent) {
Settings settings("display", true);
settings.SetInt("brightness", brightness);
}
}
}
uint8_t hal_bridge::board_get_backlight_brightness()
{
auto& board = Board::GetInstance();
auto backlight = board.GetBacklight();
if (backlight) {
return backlight->brightness();
} else {
return 0;
}
}
void hal_bridge::toggle_xiaozhi_chat_state()
{
auto& app = Application::GetInstance();
if (app.GetDeviceState() == kDeviceStateStarting) {
// EnterWifiConfigMode();
return;
}
app.ToggleChatState();
}
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