【Arduino】189种传感器模块系列实验(资料代码+仿真编程+图形编程)
实验二百四十九:1.28寸圆形彩色TFT显示屏 高清IPS 模块 240*240 SPI接口GC9A01驱动
项目之九十一:GC9A01园屏之在屏幕内随机移动的双矩形眼睛
实验开源代码
- /*
- 【Arduino】189种传感器模块系列实验(资料代码+仿真编程+图形编程)
- 实验二百四十九:1.28寸圆形彩色TFT显示屏 高清IPS 模块 240*240 SPI接口GC9A01驱动
- 项目之九十一:GC9A01园屏之在屏幕内随机移动的双矩形眼睛
- */
-
- // GC9A01---------- ESP32
- // RST ------------ NC(复位引脚,此处未连接)
- // CS ------------- D4(片选引脚,连接到ESP32的D4引脚)
- // DC ------------- D2(数据/命令选择引脚,连接到ESP32的D2引脚)
- // SDA ------------ D23 (green)(主数据输出引脚,连接到ESP32的D23引脚,绿色线)
- // SCL ------------ D18 (yellow)(时钟信号引脚,连接到ESP32的D18引脚,黄色线)
- // GND ------------ GND(接地引脚,连接到ESP32的接地端)
- // VCC -------------3V3(电源引脚,连接到ESP32的3.3V电源)
-
- #include "SPI.h"
- #include "Adafruit_GFX.h"
- #include "Adafruit_GC9A01A.h"
-
- #define TFT_CS 4
- #define TFT_DC 2
- #define TFT_RST -1
-
- Adafruit_GC9A01A tft = Adafruit_GC9A01A(TFT_CS, TFT_DC, TFT_RST);
-
- #define SCREEN_WIDTH 240
- #define SCREEN_HEIGHT 240
- #define EYE_WIDTH 50 // **眼睛宽度**
- #define BASE_HEIGHT 40 // **基础高度**
- #define MOVE_DISTANCE 15 // **单次移动距离**
- #define SPEED 12 // **移动速度**
-
- int eyeHeight = BASE_HEIGHT;
- int eyeX = SCREEN_WIDTH / 2;
- int eyeY = SCREEN_HEIGHT / 2;
- int expression = 0; // **0: 喜, 1: 乐, 2: 哀, 3: 愁**
-
- void setup() {
- Serial.begin(115200);
- tft.begin();
- tft.setRotation(2);
- randomSeed(analogRead(0)); // **初始化随机数**
- }
-
- void loop() {
- tft.fillScreen(tft.color565(0, 0, 0));
-
- // **绘制矩形双眼**
- tft.fillRect(eyeX - EYE_WIDTH - 10, eyeY - eyeHeight / 2, EYE_WIDTH, eyeHeight, tft.color565(0, 255, 0));
- tft.fillRect(eyeX + 10, eyeY - eyeHeight / 2, EYE_WIDTH, eyeHeight, tft.color565(0, 255, 0));
-
- // **调整眼睛高度以反映不同情绪**
- if (expression == 0) { // **喜(微笑,稍微变高)**
- eyeHeight = BASE_HEIGHT + 5;
- } else if (expression == 1) { // **乐(开心,变得最高)**
- eyeHeight = BASE_HEIGHT + 10;
- } else if (expression == 2) { // **哀(悲伤,稍微降低)**
- eyeHeight = BASE_HEIGHT - 5;
- } else if (expression == 3) { // **愁(深度悲伤,最低)**
- eyeHeight = BASE_HEIGHT - 20;
- }
-
- // **随机移动眼睛**
- int moveX = random(-MOVE_DISTANCE, MOVE_DISTANCE + 1);
- int moveY = random(-MOVE_DISTANCE, MOVE_DISTANCE + 1);
- eyeX += moveX;
- eyeY += moveY;
-
- // **限制移动范围**
- eyeX = constrain(eyeX, EYE_WIDTH + 10, SCREEN_WIDTH - EYE_WIDTH - 10);
- eyeY = constrain(eyeY, BASE_HEIGHT / 2, SCREEN_HEIGHT - BASE_HEIGHT / 2);
-
- // **切换表情**
- expression = (expression + 1) % 4;
-
- delay(500);
- }
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