【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
项目之一百零九:ESP32+GC9A01之屏幕呈现流动波纹与旋转螺旋结合的动态视觉
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
- 项目之一百零九:ESP32+GC9A01之屏幕呈现流动波纹与旋转螺旋结合的动态视觉
- */
-
- // 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 <TFT_eSPI.h>
- #include "math.h"
-
- #define SCREEN_WIDTH 240
- #define SCREEN_HEIGHT 240
- #define CENTER_X SCREEN_WIDTH / 2
- #define CENTER_Y SCREEN_HEIGHT / 2
- #define NUM_WAVES 8 // **波动层次**
- #define NUM_POINTS 60 // **每层的点数量**
- #define MAX_RADIUS 120 // **最大扩展半径**
- #define ROTATION_SPEED 10 // **旋转速度**
- #define WAVE_AMPLITUDE 30 // **波动扩展幅度**
- #define COLOR_VARIATION 5 // **颜色变化速度**
-
- TFT_eSPI tft = TFT_eSPI();
- float rotationAngle = 0; // **旋转偏移角**
-
- void setup() {
- Serial.begin(115200);
- tft.init();
- tft.setRotation(1);
- tft.fillScreen(TFT_BLACK);
- }
-
- void drawWavePattern(float rotationOffset) {
- for (int wave = 0; wave < NUM_WAVES; wave++) {
- float waveOffset = wave * 8; // **层次偏移**
- float waveRadius = MAX_RADIUS * (0.7 + wave * 0.05); // **不同层次半径变化**
-
- for (int point = 0; point < NUM_POINTS; point++) {
- float angle = point * (360.0 / NUM_POINTS) + rotationOffset + waveOffset;
- float radian = angle * M_PI / 180;
-
- for (int r = 0; r < waveRadius; r += 3) {
- float waveEffect = WAVE_AMPLITUDE * sin(r * 0.1 + rotationOffset); // **波动增强**
- int x = CENTER_X + cos(radian) * (r + waveEffect);
- int y = CENTER_Y + sin(radian) * (r + waveEffect);
-
- uint16_t color = tft.color565((x + y + wave * COLOR_VARIATION) % 255, 150 + (r % 105), 255 - (r % 125));
- tft.drawPixel(x, y, color);
- }
- }
- }
- }
-
- void loop() {
- tft.fillScreen(TFT_BLACK);
- drawWavePattern(rotationAngle);
- rotationAngle = fmod(rotationAngle + ROTATION_SPEED, 360.0);
- delay(30);
- }
复制代码
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