【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
项目之一百零六:ESP32+GC9A01之屏幕显示炫丽、旋转的多层曲线结构
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
- 项目之一百零六:ESP32+GC9A01之屏幕显示炫丽、旋转的多层曲线结构
- */
-
- // 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_LAYERS 6 // **曲线层次**
- #define NUM_CURVES 16 // **每层曲线数量**
- #define MAX_RADIUS 110 // **最大半径**
- #define ROTATION_SPEED 4 // **动态旋转速度**
- #define COLOR_SHIFT 3 // **颜色变化速度**
- #define WAVE_AMPLITUDE 20 // **波动幅度**
-
- TFT_eSPI tft = TFT_eSPI();
- float rotationAngle = 0; // **旋转角度偏移**
-
- void setup() {
- Serial.begin(115200);
- tft.init();
- tft.setRotation(2);
- tft.fillScreen(TFT_BLACK);
- }
-
- void drawComplexCurves(float rotationOffset) {
- for (int layer = 0; layer < NUM_LAYERS; layer++) {
- float layerOffset = layer * 8; // **每层的角度偏移**
- float layerRadius = MAX_RADIUS * (0.7 + layer * 0.05); // **不同层次半径变化**
-
- for (int curve = 0; curve < NUM_CURVES; curve++) {
- float angle = curve * (360.0 / NUM_CURVES) + rotationOffset + layerOffset;
- float radian = angle * M_PI / 180;
-
- for (int r = 0; r < layerRadius; r += 2) {
- float waveEffect = WAVE_AMPLITUDE * sin(r * 0.08 + 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 + layer * COLOR_SHIFT) % 255, 120 + (r % 135), 255 - (r % 120));
- tft.drawPixel(x, y, color);
- }
- }
- }
- }
-
- void loop() {
- tft.fillScreen(TFT_BLACK);
- drawComplexCurves(rotationAngle);
- rotationAngle = fmod(rotationAngle + ROTATION_SPEED, 360.0);
- delay(50);
- }
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