299 lines
8.2 KiB
C++
299 lines
8.2 KiB
C++
/***************************************************
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This is a library for the ST7789 IPS SPI display.
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Originally written by Limor Fried/Ladyada for
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Adafruit Industries.
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Modified by Ananev Ilia
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****************************************************/
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#include <Adafruit_GFX.h> // Core graphics library by Adafruit
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#include <Arduino_ST7789.h> // Hardware-specific library for ST7789 (with or without CS pin)
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#include <SPI.h>
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// #define TFT_DC 8
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// #define TFT_RST 9
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// #define TFT_CS 10 // only for displays with CS pin
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// #define TFT_MOSI 11 // for hardware SPI data pin (all of available pins)
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// #define TFT_SCLK 13 // for hardware SPI sclk pin (all of available pins)
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#define TFT_MISO -1
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#define TFT_MOSI 23
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#define TFT_SCLK 18
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#define TFT_CS 5 // Chip select control pin
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#define TFT_DC 16 // Data Command control pin
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#define TFT_RST 17 // Reset pin (could connect to RST pin)
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//You can use different type of hardware initialization
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//using hardware SPI (11, 13 on UNO; 51, 52 on MEGA; ICSP-4, ICSP-3 on DUE and etc)
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//Arduino_ST7789 tft = Arduino_ST7789(TFT_DC, TFT_RST); //for display without CS pin
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//Arduino_ST7789 tft = Arduino_ST7789(TFT_DC, TFT_RST, TFT_CS); //for display with CS pin
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//or you can use software SPI on all available pins (slow)
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//Arduino_ST7789 tft = Arduino_ST7789(TFT_DC, TFT_RST, TFT_MOSI, TFT_SCLK); //for display without CS pin
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Arduino_ST7789 tft = Arduino_ST7789(TFT_DC, TFT_RST, TFT_MOSI, TFT_SCLK, TFT_CS); //for display with CS pin
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// Arduino_ST7789 tft = Arduino_ST7789(-1, TFT_RST, TFT_MOSI, TFT_SCLK, TFT_CS); //for display with CS pin and DC via 9bit SPI
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float p = 3.1415926;
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void setup(void)
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{
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Serial.begin(9600);
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Serial.print("Hello! ST7789 TFT Test");
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tft.init(240, 320); // initialize a ST7789 chip, 240x240 pixels
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tft.setRotation(0);
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Serial.println("Initialized");
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uint16_t time = millis();
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tft.fillScreen(BLACK);
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time = millis() - time;
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Serial.println(time, DEC);
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delay(500);
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// large block of text
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tft.fillScreen(BLACK);
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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. ", WHITE);
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delay(1000);
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// tft print function
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tftPrintTest();
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delay(4000);
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// a single pixel
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tft.drawPixel(tft.width() / 2, tft.height() / 2, GREEN);
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delay(500);
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// line draw test
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testlines(YELLOW);
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delay(500);
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// optimized lines
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testfastlines(RED, BLUE);
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delay(500);
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testdrawrects(GREEN);
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delay(500);
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testfillrects(YELLOW, MAGENTA);
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delay(500);
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tft.fillScreen(BLACK);
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testfillcircles(10, BLUE);
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testdrawcircles(10, WHITE);
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delay(500);
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testroundrects();
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delay(500);
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testtriangles();
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delay(500);
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mediabuttons();
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delay(500);
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Serial.println("done");
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delay(1000);
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}
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void loop()
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{
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tft.invertDisplay(true);
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delay(500);
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tft.invertDisplay(false);
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delay(500);
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}
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void testlines(uint16_t color)
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{
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tft.fillScreen(BLACK);
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for (int16_t x = 0; x < tft.width(); x += 6) {
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tft.drawLine(0, 0, x, tft.height() - 1, color);
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}
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for (int16_t y = 0; y < tft.height(); y += 6) {
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tft.drawLine(0, 0, tft.width() - 1, y, color);
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}
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tft.fillScreen(BLACK);
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for (int16_t x = 0; x < tft.width(); x += 6) {
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tft.drawLine(tft.width() - 1, 0, x, tft.height() - 1, color);
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}
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for (int16_t y = 0; y < tft.height(); y += 6) {
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tft.drawLine(tft.width() - 1, 0, 0, y, color);
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}
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tft.fillScreen(BLACK);
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for (int16_t x = 0; x < tft.width(); x += 6) {
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tft.drawLine(0, tft.height() - 1, x, 0, color);
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}
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for (int16_t y = 0; y < tft.height(); y += 6) {
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tft.drawLine(0, tft.height() - 1, tft.width() - 1, y, color);
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}
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tft.fillScreen(BLACK);
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for (int16_t x = 0; x < tft.width(); x += 6) {
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tft.drawLine(tft.width() - 1, tft.height() - 1, x, 0, color);
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}
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for (int16_t y = 0; y < tft.height(); y += 6) {
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tft.drawLine(tft.width() - 1, tft.height() - 1, 0, y, color);
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}
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}
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void testdrawtext(char *text, uint16_t color)
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{
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tft.setCursor(0, 0);
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tft.setTextColor(color);
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tft.setTextWrap(true);
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tft.print(text);
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}
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void testfastlines(uint16_t color1, uint16_t color2)
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{
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tft.fillScreen(BLACK);
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for (int16_t y = 0; y < tft.height(); y += 5) {
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tft.drawFastHLine(0, y, tft.width(), color1);
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}
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for (int16_t x = 0; x < tft.width(); x += 5) {
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tft.drawFastVLine(x, 0, tft.height(), color2);
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}
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}
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void testdrawrects(uint16_t color)
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{
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tft.fillScreen(BLACK);
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for (int16_t x = 0; x < tft.width(); x += 6) {
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tft.drawRect(tft.width() / 2 - x / 2, tft.height() / 2 - x / 2, x, x, color);
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}
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}
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void testfillrects(uint16_t color1, uint16_t color2)
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{
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tft.fillScreen(BLACK);
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for (int16_t x = tft.width() - 1; x > 6; x -= 6) {
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tft.fillRect(tft.width() / 2 - x / 2, tft.height() / 2 - x / 2, x, x, color1);
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tft.drawRect(tft.width() / 2 - x / 2, tft.height() / 2 - x / 2, x, x, color2);
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}
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}
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void testfillcircles(uint8_t radius, uint16_t color)
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{
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for (int16_t x = radius; x < tft.width(); x += radius * 2) {
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for (int16_t y = radius; y < tft.height(); y += radius * 2) {
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tft.fillCircle(x, y, radius, color);
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}
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}
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}
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void testdrawcircles(uint8_t radius, uint16_t color)
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{
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for (int16_t x = 0; x < tft.width() + radius; x += radius * 2) {
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for (int16_t y = 0; y < tft.height() + radius; y += radius * 2) {
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tft.drawCircle(x, y, radius, color);
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}
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}
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}
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void testtriangles()
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{
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tft.fillScreen(BLACK);
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int color = 0xF800;
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int t;
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int w = tft.width() / 2;
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int x = tft.height() - 1;
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int y = 0;
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int z = tft.width();
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for (t = 0 ; t <= 15; t++) {
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tft.drawTriangle(w, y, y, x, z, x, color);
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x -= 4;
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y += 4;
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z -= 4;
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color += 100;
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}
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}
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void testroundrects()
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{
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tft.fillScreen(BLACK);
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int color = 100;
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int i;
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int t;
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for (t = 0 ; t <= 4; t += 1) {
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int x = 0;
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int y = 0;
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int w = tft.width() - 2;
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int h = tft.height() - 2;
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for (i = 0 ; i <= 16; i += 1) {
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tft.drawRoundRect(x, y, w, h, 5, color);
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x += 2;
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y += 3;
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w -= 4;
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h -= 6;
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color += 1100;
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}
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color += 100;
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}
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}
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void tftPrintTest()
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{
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tft.setTextWrap(false);
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tft.fillScreen(BLACK);
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tft.setCursor(0, 30);
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tft.setTextColor(RED);
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tft.setTextSize(1);
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tft.println("Hello World!");
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tft.setTextColor(YELLOW);
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tft.setTextSize(2);
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tft.println("Hello World!");
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tft.setTextColor(GREEN);
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tft.setTextSize(3);
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tft.println("Hello World!");
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tft.setTextColor(BLUE);
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tft.setTextSize(4);
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tft.print(1234.567);
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delay(1500);
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tft.setCursor(0, 0);
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tft.fillScreen(BLACK);
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tft.setTextColor(WHITE);
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tft.setTextSize(0);
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tft.println("Hello World!");
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tft.setTextSize(1);
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tft.setTextColor(GREEN);
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tft.print(p, 6);
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tft.println(" Want pi?");
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tft.println(" ");
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tft.print(8675309, HEX); // print 8,675,309 out in HEX!
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tft.println(" Print HEX!");
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tft.println(" ");
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tft.setTextColor(WHITE);
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tft.println("Sketch has been");
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tft.println("running for: ");
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tft.setTextColor(MAGENTA);
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tft.print(millis() / 1000);
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tft.setTextColor(WHITE);
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tft.print(" seconds.");
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}
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void mediabuttons()
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{
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// play
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tft.fillScreen(BLACK);
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tft.fillRoundRect(25, 10, 78, 60, 8, WHITE);
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tft.fillTriangle(42, 20, 42, 60, 90, 40, RED);
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delay(500);
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// pause
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tft.fillRoundRect(25, 90, 78, 60, 8, WHITE);
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tft.fillRoundRect(39, 98, 20, 45, 5, GREEN);
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tft.fillRoundRect(69, 98, 20, 45, 5, GREEN);
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delay(500);
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// play color
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tft.fillTriangle(42, 20, 42, 60, 90, 40, BLUE);
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delay(50);
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// pause color
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tft.fillRoundRect(39, 98, 20, 45, 5, RED);
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tft.fillRoundRect(69, 98, 20, 45, 5, RED);
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// play color
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tft.fillTriangle(42, 20, 42, 60, 90, 40, GREEN);
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}
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