Add delay to avoid resets
Per discussion in #6, this adds a `delay(0)` call to avoid watchdog timer resets in the ESP8266 when not using the SPI hardware pins.
This commit is contained in:
André David
GitHub
parent
47c83e929a
commit
521daecd91
1 changed files with 323 additions and 320 deletions
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@ -1,321 +1,324 @@
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/***************************************************
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This is a example sketch demonstrating the graphics
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capabilities of the SSD1331 library for the 0.96"
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16-bit Color OLED with SSD1331 driver chip
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Pick one up today in the adafruit shop!
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------> http://www.adafruit.com/products/684
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These displays use SPI to communicate, 4 or 5 pins are required to
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interface
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Adafruit invests time and resources providing this open source code,
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please support Adafruit and open-source hardware by purchasing
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products from Adafruit!
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||||
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Written by Limor Fried/Ladyada for Adafruit Industries.
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BSD license, all text above must be included in any redistribution
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****************************************************/
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#include <Adafruit_GFX.h>
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#include <Adafruit_SSD1331.h>
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#include <SPI.h>
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// You can use any (4 or) 5 pins
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#define sclk 13
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#define mosi 11
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#define cs 10
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#define rst 9
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#define dc 8
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// Color definitions
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#define BLACK 0x0000
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#define BLUE 0x001F
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#define RED 0xF800
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#define GREEN 0x07E0
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#define CYAN 0x07FF
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#define MAGENTA 0xF81F
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#define YELLOW 0xFFE0
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#define WHITE 0xFFFF
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// Option 1: use any pins but a little slower
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//Adafruit_SSD1331 display = Adafruit_SSD1331(cs, dc, mosi, sclk, rst);
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// Option 2: must use the hardware SPI pins
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// (for UNO thats sclk = 13 and sid = 11) and pin 10 must be
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// an output. This is much faster - also required if you want
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// to use the microSD card (see the image drawing example)
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Adafruit_SSD1331 display = Adafruit_SSD1331(cs, dc, rst);
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float p = 3.1415926;
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void setup(void) {
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Serial.begin(9600);
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Serial.print("hello!");
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display.begin();
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Serial.println("init");
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uint16_t time = millis();
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display.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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lcdTestPattern();
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delay(1000);
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display.fillScreen(BLACK);
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display.setCursor(0,0);
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display.print("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa");
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delay(1000);
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// tft print function!
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tftPrintTest();
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delay(2000);
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//a single pixel
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display.drawPixel(display.width()/2, display.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(1000);
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testfillrects(YELLOW, MAGENTA);
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delay(1000);
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display.fillScreen(BLACK);
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testfillcircles(10, BLUE);
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testdrawcircles(10, WHITE);
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delay(1000);
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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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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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void testlines(uint16_t color) {
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.width()-1; x+=6) {
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display.drawLine(0, 0, x, display.height()-1, color);
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}
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for (int16_t y=0; y < display.height()-1; y+=6) {
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display.drawLine(0, 0, display.width()-1, y, color);
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}
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.width()-1; x+=6) {
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display.drawLine(display.width()-1, 0, x, display.height()-1, color);
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}
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for (int16_t y=0; y < display.height()-1; y+=6) {
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display.drawLine(display.width()-1, 0, 0, y, color);
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}
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.width()-1; x+=6) {
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display.drawLine(0, display.height()-1, x, 0, color);
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}
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for (int16_t y=0; y < display.height()-1; y+=6) {
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display.drawLine(0, display.height()-1, display.width()-1, y, color);
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}
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.width()-1; x+=6) {
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display.drawLine(display.width()-1, display.height()-1, x, 0, color);
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}
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for (int16_t y=0; y < display.height()-1; y+=6) {
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display.drawLine(display.width()-1, display.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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display.setTextSize(1);
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display.setTextColor(WHITE);
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display.setCursor(0,0);
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for (uint8_t i=0; i < 168; i++) {
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if (i == '\n') continue;
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display.write(i);
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if ((i > 0) && (i % 21 == 0))
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display.println();
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}
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}
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void testfastlines(uint16_t color1, uint16_t color2) {
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display.fillScreen(BLACK);
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for (int16_t y=0; y < display.height()-1; y+=5) {
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display.drawFastHLine(0, y, display.width()-1, color1);
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}
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for (int16_t x=0; x < display.width()-1; x+=5) {
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display.drawFastVLine(x, 0, display.height()-1, color2);
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}
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}
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void testdrawrects(uint16_t color) {
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.height()-1; x+=6) {
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display.drawRect((display.width()-1)/2 -x/2, (display.height()-1)/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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display.fillScreen(BLACK);
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for (int16_t x=display.height()-1; x > 6; x-=6) {
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display.fillRect((display.width()-1)/2 -x/2, (display.height()-1)/2 -x/2 , x, x, color1);
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display.drawRect((display.width()-1)/2 -x/2, (display.height()-1)/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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for (uint8_t x=radius; x < display.width()-1; x+=radius*2) {
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for (uint8_t y=radius; y < display.height()-1; y+=radius*2) {
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display.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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for (int16_t x=0; x < display.width()-1+radius; x+=radius*2) {
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for (int16_t y=0; y < display.height()-1+radius; y+=radius*2) {
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display.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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display.fillScreen(BLACK);
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int color = 0xF800;
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int t;
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int w = display.width()/2;
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int x = display.height();
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int y = 0;
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int z = display.width();
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for(t = 0 ; t <= 15; t+=1) {
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display.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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display.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 = display.width();
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int h = display.height();
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for(i = 0 ; i <= 8; i+=1) {
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display.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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display.fillScreen(BLACK);
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display.setCursor(0, 5);
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display.setTextColor(RED);
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display.setTextSize(1);
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display.println("Hello World!");
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display.setTextColor(YELLOW, GREEN);
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display.setTextSize(2);
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display.print("Hello Wo");
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display.setTextColor(BLUE);
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display.setTextSize(3);
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display.print(1234.567);
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delay(1500);
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display.setCursor(0, 5);
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display.fillScreen(BLACK);
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display.setTextColor(WHITE);
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display.setTextSize(0);
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display.println("Hello World!");
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display.setTextSize(1);
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display.setTextColor(GREEN);
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display.print(p, 5);
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display.println(" Want pi?");
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display.print(8675309, HEX); // print 8,675,309 out in HEX!
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display.print(" Print HEX");
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display.setTextColor(WHITE);
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display.println("Sketch has been");
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display.println("running for: ");
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display.setTextColor(MAGENTA);
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display.print(millis() / 1000);
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display.setTextColor(WHITE);
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display.print(" seconds.");
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}
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void mediabuttons() {
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// play
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display.fillScreen(BLACK);
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display.fillRoundRect(25, 10, 78, 60, 8, WHITE);
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display.fillTriangle(42, 20, 42, 60, 90, 40, RED);
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delay(500);
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// pause
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display.fillRoundRect(25, 90, 78, 60, 8, WHITE);
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display.fillRoundRect(39, 98, 20, 45, 5, GREEN);
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display.fillRoundRect(69, 98, 20, 45, 5, GREEN);
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delay(500);
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// play color
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display.fillTriangle(42, 20, 42, 60, 90, 40, BLUE);
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delay(50);
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// pause color
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display.fillRoundRect(39, 98, 20, 45, 5, RED);
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display.fillRoundRect(69, 98, 20, 45, 5, RED);
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// play color
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display.fillTriangle(42, 20, 42, 60, 90, 40, GREEN);
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}
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/**************************************************************************/
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/*!
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@brief Renders a simple test pattern on the LCD
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*/
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/**************************************************************************/
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void lcdTestPattern(void)
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{
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uint8_t w,h;
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display.setAddrWindow(0, 0, 96, 64);
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for(h=0; h<64; h++)
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{
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for(w=0; w<96; w++)
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{
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if(w>83){display.writePixel(WHITE);}
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else if(w>71){display.writePixel(BLUE);}
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else if(w>59){display.writePixel(GREEN);}
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else if(w>47){display.writePixel(CYAN);}
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else if(w>35){display.writePixel(RED);}
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else if(w>23){display.writePixel(MAGENTA);}
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else if(w>11){display.writePixel(YELLOW);}
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else {display.writePixel(BLACK);}
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}
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}
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display.endWrite();
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/***************************************************
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This is a example sketch demonstrating the graphics
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capabilities of the SSD1331 library for the 0.96"
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16-bit Color OLED with SSD1331 driver chip
|
||||
|
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Pick one up today in the adafruit shop!
|
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------> http://www.adafruit.com/products/684
|
||||
|
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These displays use SPI to communicate, 4 or 5 pins are required to
|
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interface
|
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Adafruit invests time and resources providing this open source code,
|
||||
please support Adafruit and open-source hardware by purchasing
|
||||
products from Adafruit!
|
||||
|
||||
Written by Limor Fried/Ladyada for Adafruit Industries.
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BSD license, all text above must be included in any redistribution
|
||||
****************************************************/
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#include <Adafruit_GFX.h>
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#include <Adafruit_SSD1331.h>
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#include <SPI.h>
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// You can use any (4 or) 5 pins
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#define sclk 13
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#define mosi 11
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#define cs 10
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#define rst 9
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#define dc 8
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// Color definitions
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#define BLACK 0x0000
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#define BLUE 0x001F
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#define RED 0xF800
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#define GREEN 0x07E0
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#define CYAN 0x07FF
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#define MAGENTA 0xF81F
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#define YELLOW 0xFFE0
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#define WHITE 0xFFFF
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// Option 1: use any pins but a little slower
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//Adafruit_SSD1331 display = Adafruit_SSD1331(cs, dc, mosi, sclk, rst);
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// Option 2: must use the hardware SPI pins
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// (for UNO thats sclk = 13 and sid = 11) and pin 10 must be
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// an output. This is much faster - also required if you want
|
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// to use the microSD card (see the image drawing example)
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Adafruit_SSD1331 display = Adafruit_SSD1331(cs, dc, rst);
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float p = 3.1415926;
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void setup(void) {
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Serial.begin(9600);
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Serial.print("hello!");
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display.begin();
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Serial.println("init");
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uint16_t time = millis();
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display.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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lcdTestPattern();
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delay(1000);
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display.fillScreen(BLACK);
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display.setCursor(0,0);
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display.print("Lorem ipsum dolor sit amet, consectetur adipiscing elit. Curabitur adipiscing ante sed nibh tincidunt feugiat. Maecenas enim massa");
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delay(1000);
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// tft print function!
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tftPrintTest();
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delay(2000);
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//a single pixel
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display.drawPixel(display.width()/2, display.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(1000);
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testfillrects(YELLOW, MAGENTA);
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delay(1000);
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display.fillScreen(BLACK);
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testfillcircles(10, BLUE);
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testdrawcircles(10, WHITE);
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delay(1000);
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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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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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void testlines(uint16_t color) {
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.width()-1; x+=6) {
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display.drawLine(0, 0, x, display.height()-1, color);
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}
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for (int16_t y=0; y < display.height()-1; y+=6) {
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display.drawLine(0, 0, display.width()-1, y, color);
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}
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.width()-1; x+=6) {
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display.drawLine(display.width()-1, 0, x, display.height()-1, color);
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}
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for (int16_t y=0; y < display.height()-1; y+=6) {
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display.drawLine(display.width()-1, 0, 0, y, color);
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}
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// To avoid ESP8266 watchdog timer resets when not using the hardware SPI pins
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delay(0);
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.width()-1; x+=6) {
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display.drawLine(0, display.height()-1, x, 0, color);
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}
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for (int16_t y=0; y < display.height()-1; y+=6) {
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display.drawLine(0, display.height()-1, display.width()-1, y, color);
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}
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display.fillScreen(BLACK);
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for (int16_t x=0; x < display.width()-1; x+=6) {
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display.drawLine(display.width()-1, display.height()-1, x, 0, color);
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}
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for (int16_t y=0; y < display.height()-1; y+=6) {
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display.drawLine(display.width()-1, display.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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display.setTextSize(1);
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display.setTextColor(WHITE);
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display.setCursor(0,0);
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for (uint8_t i=0; i < 168; i++) {
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if (i == '\n') continue;
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display.write(i);
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if ((i > 0) && (i % 21 == 0))
|
||||
display.println();
|
||||
}
|
||||
}
|
||||
|
||||
void testfastlines(uint16_t color1, uint16_t color2) {
|
||||
display.fillScreen(BLACK);
|
||||
for (int16_t y=0; y < display.height()-1; y+=5) {
|
||||
display.drawFastHLine(0, y, display.width()-1, color1);
|
||||
}
|
||||
for (int16_t x=0; x < display.width()-1; x+=5) {
|
||||
display.drawFastVLine(x, 0, display.height()-1, color2);
|
||||
}
|
||||
}
|
||||
|
||||
void testdrawrects(uint16_t color) {
|
||||
display.fillScreen(BLACK);
|
||||
for (int16_t x=0; x < display.height()-1; x+=6) {
|
||||
display.drawRect((display.width()-1)/2 -x/2, (display.height()-1)/2 -x/2 , x, x, color);
|
||||
}
|
||||
}
|
||||
|
||||
void testfillrects(uint16_t color1, uint16_t color2) {
|
||||
display.fillScreen(BLACK);
|
||||
for (int16_t x=display.height()-1; x > 6; x-=6) {
|
||||
display.fillRect((display.width()-1)/2 -x/2, (display.height()-1)/2 -x/2 , x, x, color1);
|
||||
display.drawRect((display.width()-1)/2 -x/2, (display.height()-1)/2 -x/2 , x, x, color2);
|
||||
}
|
||||
}
|
||||
|
||||
void testfillcircles(uint8_t radius, uint16_t color) {
|
||||
for (uint8_t x=radius; x < display.width()-1; x+=radius*2) {
|
||||
for (uint8_t y=radius; y < display.height()-1; y+=radius*2) {
|
||||
display.fillCircle(x, y, radius, color);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void testdrawcircles(uint8_t radius, uint16_t color) {
|
||||
for (int16_t x=0; x < display.width()-1+radius; x+=radius*2) {
|
||||
for (int16_t y=0; y < display.height()-1+radius; y+=radius*2) {
|
||||
display.drawCircle(x, y, radius, color);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void testtriangles() {
|
||||
display.fillScreen(BLACK);
|
||||
int color = 0xF800;
|
||||
int t;
|
||||
int w = display.width()/2;
|
||||
int x = display.height();
|
||||
int y = 0;
|
||||
int z = display.width();
|
||||
for(t = 0 ; t <= 15; t+=1) {
|
||||
display.drawTriangle(w, y, y, x, z, x, color);
|
||||
x-=4;
|
||||
y+=4;
|
||||
z-=4;
|
||||
color+=100;
|
||||
}
|
||||
}
|
||||
|
||||
void testroundrects() {
|
||||
display.fillScreen(BLACK);
|
||||
int color = 100;
|
||||
int i;
|
||||
int t;
|
||||
for(t = 0 ; t <= 4; t+=1) {
|
||||
int x = 0;
|
||||
int y = 0;
|
||||
int w = display.width();
|
||||
int h = display.height();
|
||||
for(i = 0 ; i <= 8; i+=1) {
|
||||
display.drawRoundRect(x, y, w, h, 5, color);
|
||||
x+=2;
|
||||
y+=3;
|
||||
w-=4;
|
||||
h-=6;
|
||||
color+=1100;
|
||||
}
|
||||
color+=100;
|
||||
}
|
||||
}
|
||||
|
||||
void tftPrintTest() {
|
||||
display.fillScreen(BLACK);
|
||||
display.setCursor(0, 5);
|
||||
display.setTextColor(RED);
|
||||
display.setTextSize(1);
|
||||
display.println("Hello World!");
|
||||
display.setTextColor(YELLOW, GREEN);
|
||||
display.setTextSize(2);
|
||||
display.print("Hello Wo");
|
||||
display.setTextColor(BLUE);
|
||||
display.setTextSize(3);
|
||||
display.print(1234.567);
|
||||
delay(1500);
|
||||
display.setCursor(0, 5);
|
||||
display.fillScreen(BLACK);
|
||||
display.setTextColor(WHITE);
|
||||
display.setTextSize(0);
|
||||
display.println("Hello World!");
|
||||
display.setTextSize(1);
|
||||
display.setTextColor(GREEN);
|
||||
display.print(p, 5);
|
||||
display.println(" Want pi?");
|
||||
display.print(8675309, HEX); // print 8,675,309 out in HEX!
|
||||
display.print(" Print HEX");
|
||||
display.setTextColor(WHITE);
|
||||
display.println("Sketch has been");
|
||||
display.println("running for: ");
|
||||
display.setTextColor(MAGENTA);
|
||||
display.print(millis() / 1000);
|
||||
display.setTextColor(WHITE);
|
||||
display.print(" seconds.");
|
||||
}
|
||||
|
||||
void mediabuttons() {
|
||||
// play
|
||||
display.fillScreen(BLACK);
|
||||
display.fillRoundRect(25, 10, 78, 60, 8, WHITE);
|
||||
display.fillTriangle(42, 20, 42, 60, 90, 40, RED);
|
||||
delay(500);
|
||||
// pause
|
||||
display.fillRoundRect(25, 90, 78, 60, 8, WHITE);
|
||||
display.fillRoundRect(39, 98, 20, 45, 5, GREEN);
|
||||
display.fillRoundRect(69, 98, 20, 45, 5, GREEN);
|
||||
delay(500);
|
||||
// play color
|
||||
display.fillTriangle(42, 20, 42, 60, 90, 40, BLUE);
|
||||
delay(50);
|
||||
// pause color
|
||||
display.fillRoundRect(39, 98, 20, 45, 5, RED);
|
||||
display.fillRoundRect(69, 98, 20, 45, 5, RED);
|
||||
// play color
|
||||
display.fillTriangle(42, 20, 42, 60, 90, 40, GREEN);
|
||||
}
|
||||
|
||||
/**************************************************************************/
|
||||
/*!
|
||||
@brief Renders a simple test pattern on the LCD
|
||||
*/
|
||||
/**************************************************************************/
|
||||
void lcdTestPattern(void)
|
||||
{
|
||||
uint8_t w,h;
|
||||
display.setAddrWindow(0, 0, 96, 64);
|
||||
|
||||
for(h=0; h<64; h++)
|
||||
{
|
||||
for(w=0; w<96; w++)
|
||||
{
|
||||
if(w>83){display.writePixel(WHITE);}
|
||||
else if(w>71){display.writePixel(BLUE);}
|
||||
else if(w>59){display.writePixel(GREEN);}
|
||||
else if(w>47){display.writePixel(CYAN);}
|
||||
else if(w>35){display.writePixel(RED);}
|
||||
else if(w>23){display.writePixel(MAGENTA);}
|
||||
else if(w>11){display.writePixel(YELLOW);}
|
||||
else {display.writePixel(BLACK);}
|
||||
}
|
||||
}
|
||||
display.endWrite();
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue