DESKTOP-PUHFO60\dsx2016
a4c7d54d3e
PCF8574 backpack on SDA=GPIO22/SCL=GPIO27, demo/hello/clear/backlight UI, and flashable firmware/cyd package. Co-authored-by: Cursor <cursoragent@cursor.com>
25 lines
569 B
C
25 lines
569 B
C
#pragma once
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// CYD ESP32-2432S028R — 触控/屏脚与 tftest 一致
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// LCD1602A + I2C 转接板（PCF8574）：SDA=GPIO22，SCL=GPIO27
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// 常见地址 0x27 / 0x3F（上电扫描）
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#define TFT_BL_PIN 21
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#define CYD_TOUCH_IRQ 36
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#define CYD_TOUCH_MOSI 32
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#define CYD_TOUCH_MISO 39
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#define CYD_TOUCH_CLK 25
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#define CYD_TOUCH_CS 33
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#define LCD_I2C_SDA_PIN 22
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#define LCD_I2C_SCL_PIN 27
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#define LCD_I2C_FREQ_HZ 100000
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#define LCD_COLS 16
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#define LCD_ROWS 2
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#define SCREEN_WIDTH 240
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#define SCREEN_HEIGHT 320
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#define UI_HOR_RES 320
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#define UI_VER_RES 240
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