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#include "wifi_board.h"
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#include "audio_codecs/no_audio_codec.h"
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#include "display/lcd_display.h"
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#include "system_reset.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 "iot/thing_manager.h"
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#include <esp_log.h>
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#include "i2c_device.h"
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#include <driver/i2c_master.h>
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#include <driver/ledc.h>
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#include <wifi_station.h>
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#include <esp_lcd_panel_io.h>
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#include <esp_lcd_panel_ops.h>
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#include <esp_lcd_st77916.h>
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#include <esp_timer.h>
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#include "esp_io_expander_tca9554.h"
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#define TAG "waveshare_lcd_1_85"
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#define LCD_OPCODE_WRITE_CMD (0x02ULL)
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#define LCD_OPCODE_READ_CMD (0x0BULL)
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#define LCD_OPCODE_WRITE_COLOR (0x32ULL)
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LV_FONT_DECLARE(font_puhui_16_4);
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LV_FONT_DECLARE(font_awesome_16_4);
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static const st77916_lcd_init_cmd_t vendor_specific_init_new[] = {
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{0xF0, (uint8_t []){0x28}, 1, 0},
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{0xF2, (uint8_t []){0x28}, 1, 0},
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{0x73, (uint8_t []){0xF0}, 1, 0},
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{0x7C, (uint8_t []){0xD1}, 1, 0},
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{0x83, (uint8_t []){0xE0}, 1, 0},
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{0x84, (uint8_t []){0x61}, 1, 0},
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{0xF2, (uint8_t []){0x82}, 1, 0},
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{0xF0, (uint8_t []){0x00}, 1, 0},
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{0xF0, (uint8_t []){0x01}, 1, 0},
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{0xF1, (uint8_t []){0x01}, 1, 0},
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{0xB0, (uint8_t []){0x56}, 1, 0},
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{0xB1, (uint8_t []){0x4D}, 1, 0},
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{0xB2, (uint8_t []){0x24}, 1, 0},
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{0xB4, (uint8_t []){0x87}, 1, 0},
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{0xB5, (uint8_t []){0x44}, 1, 0},
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{0xB6, (uint8_t []){0x8B}, 1, 0},
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{0xB7, (uint8_t []){0x40}, 1, 0},
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{0xB8, (uint8_t []){0x86}, 1, 0},
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{0xBA, (uint8_t []){0x00}, 1, 0},
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{0xBB, (uint8_t []){0x08}, 1, 0},
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{0xBC, (uint8_t []){0x08}, 1, 0},
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{0xBD, (uint8_t []){0x00}, 1, 0},
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{0xC0, (uint8_t []){0x80}, 1, 0},
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{0xC1, (uint8_t []){0x10}, 1, 0},
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{0xC2, (uint8_t []){0x37}, 1, 0},
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{0xC3, (uint8_t []){0x80}, 1, 0},
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{0xC4, (uint8_t []){0x10}, 1, 0},
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{0xC5, (uint8_t []){0x37}, 1, 0},
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{0xC6, (uint8_t []){0xA9}, 1, 0},
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{0xC7, (uint8_t []){0x41}, 1, 0},
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{0xC8, (uint8_t []){0x01}, 1, 0},
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{0xC9, (uint8_t []){0xA9}, 1, 0},
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{0xCA, (uint8_t []){0x41}, 1, 0},
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{0xCB, (uint8_t []){0x01}, 1, 0},
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{0xD0, (uint8_t []){0x91}, 1, 0},
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{0xD1, (uint8_t []){0x68}, 1, 0},
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{0xD2, (uint8_t []){0x68}, 1, 0},
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{0xF5, (uint8_t []){0x00, 0xA5}, 2, 0},
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{0xDD, (uint8_t []){0x4F}, 1, 0},
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{0xDE, (uint8_t []){0x4F}, 1, 0},
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{0xF1, (uint8_t []){0x10}, 1, 0},
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{0xF0, (uint8_t []){0x00}, 1, 0},
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{0xF0, (uint8_t []){0x02}, 1, 0},
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{0xE0, (uint8_t []){0xF0, 0x0A, 0x10, 0x09, 0x09, 0x36, 0x35, 0x33, 0x4A, 0x29, 0x15, 0x15, 0x2E, 0x34}, 14, 0},
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{0xE1, (uint8_t []){0xF0, 0x0A, 0x0F, 0x08, 0x08, 0x05, 0x34, 0x33, 0x4A, 0x39, 0x15, 0x15, 0x2D, 0x33}, 14, 0},
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{0xF0, (uint8_t []){0x10}, 1, 0},
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{0xF3, (uint8_t []){0x10}, 1, 0},
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{0xE0, (uint8_t []){0x07}, 1, 0},
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{0xE1, (uint8_t []){0x00}, 1, 0},
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{0xE2, (uint8_t []){0x00}, 1, 0},
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{0xE3, (uint8_t []){0x00}, 1, 0},
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{0xE4, (uint8_t []){0xE0}, 1, 0},
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{0xE5, (uint8_t []){0x06}, 1, 0},
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{0xE6, (uint8_t []){0x21}, 1, 0},
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{0xE7, (uint8_t []){0x01}, 1, 0},
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{0xE8, (uint8_t []){0x05}, 1, 0},
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{0xE9, (uint8_t []){0x02}, 1, 0},
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{0xEA, (uint8_t []){0xDA}, 1, 0},
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{0xEB, (uint8_t []){0x00}, 1, 0},
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{0xEC, (uint8_t []){0x00}, 1, 0},
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{0xED, (uint8_t []){0x0F}, 1, 0},
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{0xEE, (uint8_t []){0x00}, 1, 0},
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{0xEF, (uint8_t []){0x00}, 1, 0},
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{0xF8, (uint8_t []){0x00}, 1, 0},
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{0xF9, (uint8_t []){0x00}, 1, 0},
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{0xFA, (uint8_t []){0x00}, 1, 0},
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{0xFB, (uint8_t []){0x00}, 1, 0},
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{0xFC, (uint8_t []){0x00}, 1, 0},
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{0xFD, (uint8_t []){0x00}, 1, 0},
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{0xFE, (uint8_t []){0x00}, 1, 0},
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{0xFF, (uint8_t []){0x00}, 1, 0},
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{0x60, (uint8_t []){0x40}, 1, 0},
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{0x61, (uint8_t []){0x04}, 1, 0},
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{0x62, (uint8_t []){0x00}, 1, 0},
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{0x63, (uint8_t []){0x42}, 1, 0},
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{0x64, (uint8_t []){0xD9}, 1, 0},
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{0x65, (uint8_t []){0x00}, 1, 0},
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{0x66, (uint8_t []){0x00}, 1, 0},
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{0x67, (uint8_t []){0x00}, 1, 0},
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{0x68, (uint8_t []){0x00}, 1, 0},
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{0x69, (uint8_t []){0x00}, 1, 0},
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{0x6A, (uint8_t []){0x00}, 1, 0},
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{0x6B, (uint8_t []){0x00}, 1, 0},
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{0x70, (uint8_t []){0x40}, 1, 0},
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{0x71, (uint8_t []){0x03}, 1, 0},
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{0x72, (uint8_t []){0x00}, 1, 0},
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{0x73, (uint8_t []){0x42}, 1, 0},
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{0x74, (uint8_t []){0xD8}, 1, 0},
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{0x75, (uint8_t []){0x00}, 1, 0},
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{0x76, (uint8_t []){0x00}, 1, 0},
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{0x77, (uint8_t []){0x00}, 1, 0},
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{0x78, (uint8_t []){0x00}, 1, 0},
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{0x79, (uint8_t []){0x00}, 1, 0},
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{0x7A, (uint8_t []){0x00}, 1, 0},
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{0x7B, (uint8_t []){0x00}, 1, 0},
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{0x80, (uint8_t []){0x48}, 1, 0},
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{0x81, (uint8_t []){0x00}, 1, 0},
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{0x82, (uint8_t []){0x06}, 1, 0},
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{0x83, (uint8_t []){0x02}, 1, 0},
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{0x84, (uint8_t []){0xD6}, 1, 0},
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{0x85, (uint8_t []){0x04}, 1, 0},
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{0x86, (uint8_t []){0x00}, 1, 0},
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{0x87, (uint8_t []){0x00}, 1, 0},
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{0x88, (uint8_t []){0x48}, 1, 0},
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{0x89, (uint8_t []){0x00}, 1, 0},
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{0x8A, (uint8_t []){0x08}, 1, 0},
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{0x8B, (uint8_t []){0x02}, 1, 0},
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{0x8C, (uint8_t []){0xD8}, 1, 0},
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{0x8D, (uint8_t []){0x04}, 1, 0},
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{0x8E, (uint8_t []){0x00}, 1, 0},
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{0x8F, (uint8_t []){0x00}, 1, 0},
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{0x90, (uint8_t []){0x48}, 1, 0},
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{0x91, (uint8_t []){0x00}, 1, 0},
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{0x92, (uint8_t []){0x0A}, 1, 0},
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{0x93, (uint8_t []){0x02}, 1, 0},
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{0x94, (uint8_t []){0xDA}, 1, 0},
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{0x95, (uint8_t []){0x04}, 1, 0},
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{0x96, (uint8_t []){0x00}, 1, 0},
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{0x97, (uint8_t []){0x00}, 1, 0},
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{0x98, (uint8_t []){0x48}, 1, 0},
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{0x99, (uint8_t []){0x00}, 1, 0},
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{0x9A, (uint8_t []){0x0C}, 1, 0},
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{0x9B, (uint8_t []){0x02}, 1, 0},
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{0x9C, (uint8_t []){0xDC}, 1, 0},
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{0x9D, (uint8_t []){0x04}, 1, 0},
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{0x9E, (uint8_t []){0x00}, 1, 0},
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{0x9F, (uint8_t []){0x00}, 1, 0},
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{0xA0, (uint8_t []){0x48}, 1, 0},
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{0xA1, (uint8_t []){0x00}, 1, 0},
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{0xA2, (uint8_t []){0x05}, 1, 0},
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{0xA3, (uint8_t []){0x02}, 1, 0},
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{0xA4, (uint8_t []){0xD5}, 1, 0},
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{0xA5, (uint8_t []){0x04}, 1, 0},
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{0xA6, (uint8_t []){0x00}, 1, 0},
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{0xA7, (uint8_t []){0x00}, 1, 0},
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{0xA8, (uint8_t []){0x48}, 1, 0},
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{0xA9, (uint8_t []){0x00}, 1, 0},
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{0xAA, (uint8_t []){0x07}, 1, 0},
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{0xAB, (uint8_t []){0x02}, 1, 0},
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{0xAC, (uint8_t []){0xD7}, 1, 0},
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{0xAD, (uint8_t []){0x04}, 1, 0},
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{0xAE, (uint8_t []){0x00}, 1, 0},
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{0xAF, (uint8_t []){0x00}, 1, 0},
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{0xB0, (uint8_t []){0x48}, 1, 0},
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{0xB1, (uint8_t []){0x00}, 1, 0},
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{0xB2, (uint8_t []){0x09}, 1, 0},
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{0xB3, (uint8_t []){0x02}, 1, 0},
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{0xB4, (uint8_t []){0xD9}, 1, 0},
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{0xB5, (uint8_t []){0x04}, 1, 0},
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{0xB6, (uint8_t []){0x00}, 1, 0},
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{0xB7, (uint8_t []){0x00}, 1, 0},
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{0xB8, (uint8_t []){0x48}, 1, 0},
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{0xB9, (uint8_t []){0x00}, 1, 0},
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{0xBA, (uint8_t []){0x0B}, 1, 0},
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{0xBB, (uint8_t []){0x02}, 1, 0},
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{0xBC, (uint8_t []){0xDB}, 1, 0},
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{0xBD, (uint8_t []){0x04}, 1, 0},
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{0xBE, (uint8_t []){0x00}, 1, 0},
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{0xBF, (uint8_t []){0x00}, 1, 0},
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{0xC0, (uint8_t []){0x10}, 1, 0},
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{0xC1, (uint8_t []){0x47}, 1, 0},
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{0xC2, (uint8_t []){0x56}, 1, 0},
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{0xC3, (uint8_t []){0x65}, 1, 0},
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{0xC4, (uint8_t []){0x74}, 1, 0},
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{0xC5, (uint8_t []){0x88}, 1, 0},
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{0xC6, (uint8_t []){0x99}, 1, 0},
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{0xC7, (uint8_t []){0x01}, 1, 0},
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{0xC8, (uint8_t []){0xBB}, 1, 0},
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{0xC9, (uint8_t []){0xAA}, 1, 0},
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{0xD0, (uint8_t []){0x10}, 1, 0},
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{0xD1, (uint8_t []){0x47}, 1, 0},
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{0xD2, (uint8_t []){0x56}, 1, 0},
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{0xD3, (uint8_t []){0x65}, 1, 0},
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{0xD4, (uint8_t []){0x74}, 1, 0},
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{0xD5, (uint8_t []){0x88}, 1, 0},
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{0xD6, (uint8_t []){0x99}, 1, 0},
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{0xD7, (uint8_t []){0x01}, 1, 0},
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{0xD8, (uint8_t []){0xBB}, 1, 0},
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{0xD9, (uint8_t []){0xAA}, 1, 0},
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{0xF3, (uint8_t []){0x01}, 1, 0},
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{0xF0, (uint8_t []){0x00}, 1, 0},
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{0x21, (uint8_t []){0x00}, 1, 0},
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{0x11, (uint8_t []){0x00}, 1, 120},
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{0x29, (uint8_t []){0x00}, 1, 0},
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};
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class CustomBoard : public WifiBoard {
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private:
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i2c_master_bus_handle_t i2c_bus_;
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esp_io_expander_handle_t io_expander = NULL;
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LcdDisplay* display_;
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button_handle_t boot_btn, pwr_btn;
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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_port_t)0,
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.sda_io_num = I2C_SDA_IO,
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.scl_io_num = I2C_SCL_IO,
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.clk_source = I2C_CLK_SRC_DEFAULT,
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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 InitializeTca9554(void) {
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esp_err_t ret = esp_io_expander_new_i2c_tca9554(i2c_bus_, I2C_ADDRESS, &io_expander);
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if(ret != ESP_OK)
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ESP_LOGE(TAG, "TCA9554 create returned error");
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// uint32_t input_level_mask = 0;
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// ret = esp_io_expander_set_dir(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, IO_EXPANDER_INPUT); // 设置引脚 EXIO0 和 EXIO1 模式为输入
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// ret = esp_io_expander_get_level(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, &input_level_mask); // 获取引脚 EXIO0 和 EXIO1 的电平状态,存放在 input_level_mask 中
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// ret = esp_io_expander_set_dir(io_expander, IO_EXPANDER_PIN_NUM_2 | IO_EXPANDER_PIN_NUM_3, IO_EXPANDER_OUTPUT); // 设置引脚 EXIO2 和 EXIO3 模式为输出
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// ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_2 | IO_EXPANDER_PIN_NUM_3, 1); // 将引脚电平设置为 1
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// ret = esp_io_expander_print_state(io_expander); // 打印引脚状态
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ret = esp_io_expander_set_dir(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, IO_EXPANDER_OUTPUT); // 设置引脚 EXIO0 和 EXIO1 模式为输出
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ESP_ERROR_CHECK(ret);
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ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, 1); // 复位 LCD 与 TouchPad
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ESP_ERROR_CHECK(ret);
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vTaskDelay(pdMS_TO_TICKS(300));
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ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, 0); // 复位 LCD 与 TouchPad
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ESP_ERROR_CHECK(ret);
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vTaskDelay(pdMS_TO_TICKS(300));
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ret = esp_io_expander_set_level(io_expander, IO_EXPANDER_PIN_NUM_0 | IO_EXPANDER_PIN_NUM_1, 1); // 复位 LCD 与 TouchPad
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ESP_ERROR_CHECK(ret);
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}
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void InitializeSpi() {
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ESP_LOGI(TAG, "Initialize QSPI bus");
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const spi_bus_config_t bus_config = TAIJIPI_ST77916_PANEL_BUS_QSPI_CONFIG(QSPI_PIN_NUM_LCD_PCLK,
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QSPI_PIN_NUM_LCD_DATA0,
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QSPI_PIN_NUM_LCD_DATA1,
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QSPI_PIN_NUM_LCD_DATA2,
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QSPI_PIN_NUM_LCD_DATA3,
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QSPI_LCD_H_RES * 80 * sizeof(uint16_t));
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ESP_ERROR_CHECK(spi_bus_initialize(QSPI_LCD_HOST, &bus_config, SPI_DMA_CH_AUTO));
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}
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void Initializest77916Display() {
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esp_lcd_panel_io_handle_t panel_io = nullptr;
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esp_lcd_panel_handle_t panel = nullptr;
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ESP_LOGI(TAG, "Install panel IO");
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esp_lcd_panel_io_spi_config_t io_config = {
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.cs_gpio_num = QSPI_PIN_NUM_LCD_CS,
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.dc_gpio_num = -1,
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.spi_mode = 0,
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.pclk_hz = 3 * 1000 * 1000,
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.trans_queue_depth = 10,
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.on_color_trans_done = NULL,
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.user_ctx = NULL,
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.lcd_cmd_bits = 32,
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.lcd_param_bits = 8,
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.flags = {
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.dc_low_on_data = 0,
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.octal_mode = 0,
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.quad_mode = 1,
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.sio_mode = 0,
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.lsb_first = 0,
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.cs_high_active = 0,
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},
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};
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ESP_ERROR_CHECK(esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)QSPI_LCD_HOST, &io_config, &panel_io));
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ESP_LOGI(TAG, "Install ST77916 panel driver");
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st77916_vendor_config_t vendor_config = {
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.flags = {
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.use_qspi_interface = 1,
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},
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};
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printf("-------------------------------------- Version selection -------------------------------------- \r\n");
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esp_err_t ret;
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int lcd_cmd = 0x04;
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uint8_t register_data[4];
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size_t param_size = sizeof(register_data);
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lcd_cmd &= 0xff;
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lcd_cmd <<= 8;
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lcd_cmd |= LCD_OPCODE_READ_CMD << 24; // Use the read opcode instead of write
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ret = esp_lcd_panel_io_rx_param(panel_io, lcd_cmd, register_data, param_size);
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if (ret == ESP_OK) {
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printf("Register 0x04 data: %02x %02x %02x %02x\n", register_data[0], register_data[1], register_data[2], register_data[3]);
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} else {
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printf("Failed to read register 0x04, error code: %d\n", ret);
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}
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// panel_io_spi_del(io_handle);
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io_config.pclk_hz = 80 * 1000 * 1000;
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if (esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)QSPI_LCD_HOST, &io_config, &panel_io) != ESP_OK){
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printf("Failed to set LCD communication parameters -- SPI\r\n");
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return ;
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}
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printf("LCD communication parameters are set successfully -- SPI\r\n");
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// Check register values and configure accordingly
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if (register_data[0] == 0x00 && register_data[1] == 0x7F && register_data[2] == 0x7F && register_data[3] == 0x7F) {
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// Handle the case where the register data matches this pattern
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printf("Vendor-specific initialization for case 1.\n");
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}
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else if (register_data[0] == 0x00 && register_data[1] == 0x02 && register_data[2] == 0x7F && register_data[3] == 0x7F) {
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// Provide vendor-specific initialization commands if register data matches this pattern
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vendor_config.init_cmds = vendor_specific_init_new;
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vendor_config.init_cmds_size = sizeof(vendor_specific_init_new) / sizeof(st77916_lcd_init_cmd_t);
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printf("Vendor-specific initialization for case 2.\n");
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}
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printf("------------------------------------- End of version selection------------------------------------- \r\n");
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const esp_lcd_panel_dev_config_t panel_config = {
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.reset_gpio_num = QSPI_PIN_NUM_LCD_RST,
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.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, // Implemented by LCD command `36h`
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.bits_per_pixel = QSPI_LCD_BIT_PER_PIXEL, // Implemented by LCD command `3Ah` (16/18)
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.vendor_config = &vendor_config,
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};
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ESP_ERROR_CHECK(esp_lcd_new_panel_st77916(panel_io, &panel_config, &panel));
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esp_lcd_panel_reset(panel);
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esp_lcd_panel_init(panel);
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esp_lcd_panel_disp_on_off(panel, true);
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esp_lcd_panel_swap_xy(panel, DISPLAY_SWAP_XY);
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esp_lcd_panel_mirror(panel, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y);
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display_ = new SpiLcdDisplay(panel_io, panel,
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DISPLAY_WIDTH, DISPLAY_HEIGHT, DISPLAY_OFFSET_X, DISPLAY_OFFSET_Y, DISPLAY_MIRROR_X, DISPLAY_MIRROR_Y, DISPLAY_SWAP_XY,
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{
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.text_font = &font_puhui_16_4,
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.icon_font = &font_awesome_16_4,
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.emoji_font = font_emoji_64_init(),
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});
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}
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void InitializeButtonsCustom() {
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gpio_reset_pin(BOOT_BUTTON_GPIO);
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gpio_set_direction(BOOT_BUTTON_GPIO, GPIO_MODE_INPUT);
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gpio_reset_pin(PWR_BUTTON_GPIO);
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gpio_set_direction(PWR_BUTTON_GPIO, GPIO_MODE_INPUT);
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gpio_reset_pin(PWR_Control_PIN);
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gpio_set_direction(PWR_Control_PIN, GPIO_MODE_OUTPUT);
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// gpio_set_level(PWR_Control_PIN, false);
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gpio_set_level(PWR_Control_PIN, true);
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}
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void InitializeButtons() {
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InitializeButtonsCustom();
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button_config_t btns_config = {
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.type = BUTTON_TYPE_CUSTOM,
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.long_press_time = 2000,
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.short_press_time = 50,
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.custom_button_config = {
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.active_level = 0,
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.button_custom_init = nullptr,
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.button_custom_get_key_value = [](void *param) -> uint8_t {
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return gpio_get_level(BOOT_BUTTON_GPIO);
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},
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.button_custom_deinit = nullptr,
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.priv = this,
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},
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};
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boot_btn = iot_button_create(&btns_config);
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iot_button_register_cb(boot_btn, BUTTON_SINGLE_CLICK, [](void* button_handle, void* usr_data) {
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auto self = static_cast<CustomBoard*>(usr_data);
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auto& app = Application::GetInstance();
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if (app.GetDeviceState() == kDeviceStateStarting && !WifiStation::GetInstance().IsConnected()) {
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self->ResetWifiConfiguration();
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}
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app.ToggleChatState();
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}, this);
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iot_button_register_cb(boot_btn, BUTTON_LONG_PRESS_START, [](void* button_handle, void* usr_data) {
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// 长按无处理
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}, this);
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btns_config.long_press_time = 5000;
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btns_config.custom_button_config.button_custom_get_key_value = [](void *param) -> uint8_t {
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return gpio_get_level(PWR_BUTTON_GPIO);
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};
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pwr_btn = iot_button_create(&btns_config);
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iot_button_register_cb(pwr_btn, BUTTON_SINGLE_CLICK, [](void* button_handle, void* usr_data) {
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// auto self = static_cast<CustomBoard*>(usr_data); // 以下程序实现供用户参考 ，实现单击pwr按键调整亮度
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// if(self->GetBacklight()->brightness() > 1) // 如果亮度不为0
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// self->GetBacklight()->SetBrightness(1); // 设置亮度为1
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// else
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// self->GetBacklight()->RestoreBrightness(); // 恢复原本亮度
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// 短按无处理
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}, this);
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iot_button_register_cb(pwr_btn, BUTTON_LONG_PRESS_START, [](void* button_handle, void* usr_data) {
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auto self = static_cast<CustomBoard*>(usr_data);
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if(self->GetBacklight()->brightness() > 0) {
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self->GetBacklight()->SetBrightness(0);
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gpio_set_level(PWR_Control_PIN, false);
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}
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else {
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self->GetBacklight()->RestoreBrightness();
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gpio_set_level(PWR_Control_PIN, true);
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}
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}, this);
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}
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// 物联网初始化，添加对 AI 可见设备
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void InitializeIot() {
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auto& thing_manager = iot::ThingManager::GetInstance();
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thing_manager.AddThing(iot::CreateThing("Speaker"));
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thing_manager.AddThing(iot::CreateThing("Screen"));
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}
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public:
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CustomBoard() {
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InitializeI2c();
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InitializeTca9554();
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InitializeSpi();
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Initializest77916Display();
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InitializeButtons();
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InitializeIot();
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GetBacklight()->RestoreBrightness();
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}
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virtual AudioCodec* GetAudioCodec() override {
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static NoAudioCodecSimplex audio_codec(AUDIO_INPUT_SAMPLE_RATE, AUDIO_OUTPUT_SAMPLE_RATE,
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AUDIO_I2S_SPK_GPIO_BCLK, AUDIO_I2S_SPK_GPIO_LRCK, AUDIO_I2S_SPK_GPIO_DOUT, I2S_STD_SLOT_BOTH, AUDIO_I2S_MIC_GPIO_SCK, AUDIO_I2S_MIC_GPIO_WS, AUDIO_I2S_MIC_GPIO_DIN, I2S_STD_SLOT_RIGHT); // I2S_STD_SLOT_LEFT / I2S_STD_SLOT_RIGHT / I2S_STD_SLOT_BOTH
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return &audio_codec;
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}
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virtual Display* GetDisplay() override {
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return display_;
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}
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virtual Backlight* GetBacklight() override {
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static PwmBacklight backlight(DISPLAY_BACKLIGHT_PIN, DISPLAY_BACKLIGHT_OUTPUT_INVERT);
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return &backlight;
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}
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};
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DECLARE_BOARD(CustomBoard);
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