risc-v架构合宙esp32c3 arduino开发板最详细教程
工具包连接，如果失效可以t我进行补充，
【超级会员V1】通过百度网盘分享的文件：esp32:https://pan.baidu.com/s/1t5HCoG21U0sAEQ5TLxsKRg?pwd=949u
提取码:949u
屏幕使用教程
https://www.arduino.cn/thread-107965-1-1.html
屏幕测试代码
#include <Adafruit_GFX.h> // https://github.com/adafruit/Adafruit-GFX-Library
#include <Adafruit_ST7735.h> // https://github.com/adafruit/Adafruit-ST7735-Library
#include <SPI.h>
const int TFT_CS = 7;
const int TFT_DC = 6;
const int TFT_MOSI = 3;
const int TFT_SCLK = 2;
const int TFT_RST = 10;
const int TFT_BACKLIGHT = 11;
Adafruit_ST7735 tft = Adafruit_ST7735(TFT_CS, TFT_DC, TFT_MOSI, TFT_SCLK, TFT_RST);
float p = 3.1415926;
void setup(void) {
Serial.begin(9600);
Serial.print(F("Hello! ST77xx TFT Test"));
// 点亮背光灯
// pinMode(TFT_BACKLIGHT, OUTPUT);
// digitalWrite(TFT_BACKLIGHT, LOW);
//初始化方法之一
tft.initR(INITR_BLACKTAB); // 大屏幕
// 初始化 0.96" 160x80 TFT 的方法
// tft.initR(INITR_MINI160x80); // 小屏幕
//设置SPI的频率
tft.setSPISpeed(40000000);
tft.setRotation(1);
Serial.println(F("Initialized"));
uint16_t time = millis();
tft.fillScreen(ST77XX_BLACK);
time = millis() - time;
Serial.println(time, DEC);
delay(500);
}
void loop() {
// large block of text
tft.fillScreen(ST77XX_BLACK);
testdrawtext("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa, fringilla sed malesuada et, malesuada sit amet turpis. Sed porttitor neque ut ante pretium vitae malesuada nunc bibendum. Nullam aliquet ultrices massa eu hendrerit. Ut sed nisi lorem. In vestibulum purus a tortor imperdiet posuere. ", ST77XX_WHITE);
delay(1000);
// tft print function!
tftPrintTest();
delay(4000);
// a single pixel
tft.drawPixel(tft.width() / 2, tft.height() / 2, ST77XX_GREEN);
delay(500);
// line draw test
testlines(ST77XX_YELLOW);
delay(500);
// optimized lines
testfastlines(ST77XX_RED, ST77XX_BLUE);
delay(500);
testdrawrects(ST77XX_GREEN);
delay(500);
testfillrects(ST77XX_YELLOW, ST77XX_MAGENTA);
delay(500);
tft.fillScreen(ST77XX_BLACK);
testfillcircles(10, ST77XX_BLUE);
testdrawcircles(10, ST77XX_WHITE);
delay(500);
testroundrects();
delay(500);
testtriangles();
delay(500);
mediabuttons();
delay(500);
Serial.println("done");
delay(1000);
tft.invertDisplay(true);
delay(500);
tft.invertDisplay(false);
delay(500);
}
void testlines(uint16_t color) {
tft.fillScreen(ST77XX_BLACK);
for (int16_t x = 0; x < tft.width(); x += 6) {
tft.drawLine(0, 0, x, tft.height() - 1, color);
delay(0);
}
for (int16_t y = 0; y < tft.height(); y += 6) {
tft.drawLine(0, 0, tft.width() - 1, y, color);
delay(0);
}
tft.fillScreen(ST77XX_BLACK);
for (int16_t x = 0; x < tft.width(); x += 6) {
tft.drawLine(tft.width() - 1, 0, x, tft.height() - 1, color);
delay(0);
}
for (int16_t y = 0; y < tft.height(); y += 6) {
tft.drawLine(tft.width() - 1, 0, 0, y, color);
delay(0);
}
tft.fillScreen(ST77XX_BLACK);
for (int16_t x = 0; x < tft.width(); x += 6) {
tft.drawLine(0, tft.height() - 1, x, 0, color);
delay(0);
}
for (int16_t y = 0; y < tft.height(); y += 6) {
tft.drawLine(0, tft.height() - 1, tft.width() - 1, y, color);
delay(0);
}
tft.fillScreen(ST77XX_BLACK);
for (int16_t x = 0; x < tft.width(); x += 6) {
tft.drawLine(tft.width() - 1, tft.height() - 1, x, 0, color);
delay(0);
}
for (int16_t y = 0; y < tft.height(); y += 6) {
tft.drawLine(tft.width() - 1, tft.height() - 1, 0, y, color);
delay(0);
}
}
void testdrawtext(char *text, uint16_t color) {
tft.setCursor(0, 0);
tft.setTextColor(color);
tft.setTextWrap(true);
tft.print(text);
}
void testfastlines(uint16_t color1, uint16_t color2) {
tft.fillScreen(ST77XX_BLACK);
for (int16_t y = 0; y < tft.height(); y += 5) {
tft.drawFastHLine(0, y, tft.width(), color1);
}
for (int16_t x = 0; x < tft.width(); x += 5) {
tft.drawFastVLine(x, 0, tft.height(), color2);
}
}
void testdrawrects(uint16_t color) {
tft.fillScreen(ST77XX_BLACK);
for (int16_t x = 0; x < tft.width(); x += 6) {
tft.drawRect(tft.width() / 2 - x / 2, tft.height() / 2 - x / 2 , x, x, color);
}
}
void testfillrects(uint16_t color1, uint16_t color2) {
tft.fillScreen(ST77XX_BLACK);
for (int16_t x = tft.width() - 1; x > 6; x -= 6) {
tft.fillRect(tft.width() / 2 - x / 2, tft.height() / 2 - x / 2 , x, x, color1);
tft.drawRect(tft.width() / 2 - x / 2, tft.height() / 2 - x / 2 , x, x, color2);
}
}
void testfillcircles(uint8_t radius, uint16_t color) {
for (int16_t x = radius; x < tft.width(); x += radius * 2) {
for (int16_t y = radius; y < tft.height(); y += radius * 2) {
tft.fillCircle(x, y, radius, color);
}
}
}
void testdrawcircles(uint8_t radius, uint16_t color) {
for (int16_t x = 0; x < tft.width() + radius; x += radius * 2) {
for (int16_t y = 0; y < tft.height() + radius; y += radius * 2) {
tft.drawCircle(x, y, radius, color);
}
}
}
void testtriangles() {
tft.fillScreen(ST77XX_BLACK);
uint16_t color = 0xF800;
int t;
int w = tft.width() / 2;
int x = tft.height() - 1;
int y = 0;
int z = tft.width();
for (t = 0 ; t <= 15; t++) {
tft.drawTriangle(w, y, y, x, z, x, color);
x -= 4;
y += 4;
z -= 4;
color += 100;
}
}
void testroundrects() {
tft.fillScreen(ST77XX_BLACK);
uint16_t color = 100;
int i;
int t;
for (t = 0 ; t <= 4; t += 1) {
int x = 0;
int y = 0;
int w = tft.width() - 2;
int h = tft.height() - 2;
for (i = 0 ; i <= 16; i += 1) {
tft.drawRoundRect(x, y, w, h, 5, color);
x += 2;
y += 3;
w -= 4;
h -= 6;
color += 1100;
}
color += 100;
}
}
void tftPrintTest() {
tft.setTextWrap(false);
tft.fillScreen(ST77XX_BLACK);
tft.setCursor(0, 0);
tft.setTextColor(ST77XX_RED);
tft.setTextSize(1);
tft.println("Hello World!");
tft.setTextColor(ST77XX_YELLOW);
tft.setTextSize(2);
tft.println("Hello World!");
tft.setTextColor(ST77XX_GREEN);
tft.setTextSize(3);
tft.println("Hello World!");
tft.setTextColor(ST77XX_BLUE);
tft.setTextSize(4);
tft.print(1234.567);
delay(1500);
tft.setCursor(0, 0);
tft.fillScreen(ST77XX_BLACK);
tft.setTextColor(ST77XX_WHITE);
tft.setTextSize(0);
tft.println("Hello World!");
tft.setTextSize(1);
tft.setTextColor(ST77XX_GREEN);
tft.print(p, 6);
tft.println(" Want pi?");
tft.println(" ");
tft.print(8675309, HEX); // print 8,675,309 out in HEX!
tft.println(" Print HEX!");
tft.println(" ");
tft.setTextColor(ST77XX_WHITE);
tft.println("Sketch has been");
tft.println("running for: ");
tft.setTextColor(ST77XX_MAGENTA);
tft.print(millis() / 1000);
tft.setTextColor(ST77XX_WHITE);
tft.print(" seconds.");
}
void mediabuttons() {
// play
tft.fillScreen(ST77XX_BLACK);
tft.fillRoundRect(25, 10, 78, 60, 8, ST77XX_WHITE);
tft.fillTriangle(42, 20, 42, 60, 90, 40, ST77XX_RED);
delay(500);
// pause
tft.fillRoundRect(25, 90, 78, 60, 8, ST77XX_WHITE);
tft.fillRoundRect(39, 98, 20, 45, 5, ST77XX_GREEN);
tft.fillRoundRect(69, 98, 20, 45, 5, ST77XX_GREEN);
delay(500);
// play color
tft.fillTriangle(42, 20, 42, 60, 90, 40, ST77XX_BLUE);
delay(50);
// pause color
tft.fillRoundRect(39, 98, 20, 45, 5, ST77XX_RED);
tft.fillRoundRect(69, 98, 20, 45, 5, ST77XX_RED);
// play color
tft.fillTriangle(42, 20, 42, 60, 90, 40, ST77XX_GREEN);
}
