#pragma once // CYD ESP32-2432S028R — 触控/屏脚与 tftest 一致 // LCD1602A + I2C 转接板(PCF8574):SDA=GPIO22,SCL=GPIO27 // 常见地址 0x27 / 0x3F(上电扫描) #define TFT_BL_PIN 21 #define CYD_TOUCH_IRQ 36 #define CYD_TOUCH_MOSI 32 #define CYD_TOUCH_MISO 39 #define CYD_TOUCH_CLK 25 #define CYD_TOUCH_CS 33 #define LCD_I2C_SDA_PIN 22 #define LCD_I2C_SCL_PIN 27 #define LCD_I2C_FREQ_HZ 100000 #define LCD_COLS 16 #define LCD_ROWS 2 #define SCREEN_WIDTH 240 #define SCREEN_HEIGHT 320 #define UI_HOR_RES 320 #define UI_VER_RES 240