Initial commit
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#include <driver/i2c_master.h>
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#include <driver/spi_common.h>
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#include <esp_lcd_panel_vendor.h>
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#include <esp_log.h>
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#include <stdio.h>
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#include "application.h"
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#include "button.h"
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#include "codecs/es8311_audio_codec.h"
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#include "config.h"
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#include "custom_lcd_display.h"
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#include "lvgl.h"
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#include "mcp_server.h"
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#include "wifi_board.h"
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#include "axp2101.h"
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#include "codecs/box_audio_codec.h"
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#include "i2c_device.h"
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#include "power_save_timer.h"
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#define TAG "waveshare_epaper_3_97"
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class Pmic : public Axp2101 {
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public:
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Pmic(i2c_master_bus_handle_t i2c_bus, uint8_t addr) : Axp2101(i2c_bus, addr) {
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WriteReg(0x22, 0b110); // PWRON > OFFLEVEL as POWEROFF Source enable
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WriteReg(0x27, 0x10); // hold 4s to power off
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// Disable All DCs but DC1
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WriteReg(0x80, 0x01);
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// Disable All LDOs
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WriteReg(0x90, 0x00);
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WriteReg(0x91, 0x00);
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// Set DC1 to 3.3V
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WriteReg(0x82, (3300 - 1500) / 100);
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// Set ALDO1 to 3.3V
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WriteReg(0x92, (3300 - 500) / 100);
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// Set ALDO2 to 3.3V
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WriteReg(0x93, (3300 - 500) / 100);
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// Set ALDO3 to 3.3V
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WriteReg(0x94, (3300 - 500) / 100);
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// Enable ALDO1、ALDO2、ALDO2
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WriteReg(0x90, 0x07);
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WriteReg(0x64, 0x03); // CV charger voltage setting to 4.2V
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WriteReg(0x61, 0x02); // set Main battery precharge current to 50mA
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WriteReg(0x62, 0x08); // set Main battery charger current to 400mA ( 0x08-200mA,
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// 0x09-300mA, 0x0A-400mA )
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WriteReg(0x63, 0x01); // set Main battery term charge current to 25mA
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}
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};
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class WaveshareEsp32s3ePaper3inch97 : public WifiBoard {
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private:
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i2c_master_bus_handle_t i2c_bus_;
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Pmic* pmic_ = nullptr;
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Button boot_button_;
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Button pwr_button_;
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CustomEpdDisplay* display_;
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PowerSaveTimer* power_save_timer_;
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void InitializePowerSaveTimer() {
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power_save_timer_ = new PowerSaveTimer(-1, 100, 300);
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power_save_timer_->OnShutdownRequest([this]() {
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GetDisplay()->SetChatMessage("system", "OFF");
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vTaskDelay(pdMS_TO_TICKS(1000));
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pmic_->PowerOff();
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});
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power_save_timer_->SetEnabled(true);
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}
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void InitializeI2c() {
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i2c_master_bus_config_t i2c_bus_cfg = {};
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i2c_bus_cfg.i2c_port = (i2c_port_t)0;
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i2c_bus_cfg.sda_io_num = AUDIO_CODEC_I2C_SDA_PIN;
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i2c_bus_cfg.scl_io_num = AUDIO_CODEC_I2C_SCL_PIN;
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i2c_bus_cfg.clk_source = I2C_CLK_SRC_DEFAULT;
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i2c_bus_cfg.glitch_ignore_cnt = 7;
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i2c_bus_cfg.intr_priority = 0;
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i2c_bus_cfg.trans_queue_depth = 0;
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i2c_bus_cfg.flags.enable_internal_pullup = 1;
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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 InitializeButtons() {
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boot_button_.OnClick([this]() {
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auto& app = Application::GetInstance();
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// During startup (before connected), pressing BOOT button enters Wi-Fi config mode
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// without reboot
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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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pwr_button_.OnClick([this]() {
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GetDisplay()->SetChatMessage("system", "OFF");
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vTaskDelay(pdMS_TO_TICKS(1000));
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pmic_->PowerOff();
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});
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}
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void InitializeAxp2101() {
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ESP_LOGI(TAG, "Init AXP2101");
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pmic_ = new Pmic(i2c_bus_, 0x34);
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}
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void InitializeTools() {
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auto& mcp_server = McpServer::GetInstance();
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mcp_server.AddTool("self.disp.network", "重新配网", PropertyList(),
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[this](const PropertyList&) -> ReturnValue {
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EnterWifiConfigMode();
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return true;
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});
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}
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void InitializeEpdDisplay() {
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custom_epd_spi_t epd_spi_data = {};
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epd_spi_data.cs = EPD_CS_PIN;
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epd_spi_data.dc = EPD_DC_PIN;
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epd_spi_data.rst = EPD_RST_PIN;
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epd_spi_data.busy = EPD_BUSY_PIN;
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epd_spi_data.mosi = EPD_MOSI_PIN;
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epd_spi_data.scl = EPD_SCK_PIN;
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epd_spi_data.spi_host = EPD_SPI_NUM;
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epd_spi_data.buffer_len = 48000;
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display_ = new CustomEpdDisplay(NULL, NULL, EXAMPLE_LCD_WIDTH, EXAMPLE_LCD_HEIGHT,
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DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X,
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DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY, epd_spi_data);
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}
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public:
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WaveshareEsp32s3ePaper3inch97()
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: boot_button_(BOOT_BUTTON_GPIO), pwr_button_(VBAT_PWR_GPIO, 1) {
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InitializePowerSaveTimer();
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InitializeI2c();
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InitializeAxp2101();
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InitializeButtons();
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InitializeTools();
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InitializeEpdDisplay();
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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_, I2C_NUM_0, AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE,
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AUDIO_I2S_GPIO_MCLK, AUDIO_I2S_GPIO_BCLK, AUDIO_I2S_GPIO_WS, AUDIO_I2S_GPIO_DOUT,
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AUDIO_I2S_GPIO_DIN, AUDIO_CODEC_PA_PIN, AUDIO_CODEC_ES8311_ADDR);
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return &audio_codec;
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}
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virtual bool GetBatteryLevel(int& level, bool& charging, bool& discharging) override {
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static bool last_discharging = false;
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charging = pmic_->IsCharging();
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discharging = pmic_->IsDischarging();
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if (discharging != last_discharging) {
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power_save_timer_->SetEnabled(discharging);
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last_discharging = discharging;
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}
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level = pmic_->GetBatteryLevel();
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return true;
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}
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virtual Display* GetDisplay() override { return display_; }
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virtual void SetPowerSaveLevel(PowerSaveLevel level) override {
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if (level != PowerSaveLevel::LOW_POWER) {
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power_save_timer_->WakeUp();
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}
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WifiBoard::SetPowerSaveLevel(level);
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}
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};
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DECLARE_BOARD(WaveshareEsp32s3ePaper3inch97);
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