{"id":3176,"date":"2019-10-31T20:57:09","date_gmt":"2019-10-31T19:57:09","guid":{"rendered":"https:\/\/adsl_zapas.dkonto.pl\/?p=3176"},"modified":"2021-03-24T23:56:16","modified_gmt":"2021-03-24T22:56:16","slug":"wyswietlacz-oled-0-91-128-x-32-px","status":"publish","type":"post","link":"http:\/\/adsl_zapas.dkonto.pl\/index.php\/wyswietlacz-oled-0-91-128-x-32-px\/","title":{"rendered":"Wy\u015bwietlacz OLED 0.91 inch 128 x 32 px"},"content":{"rendered":"\n
BIBLIOTEKA<\/h5>\n\n\n\n

Te same \u015bwietne biblioteki<\/a> pani Ady Owocowej<\/strong>, kt\u00f3rych u\u017cywa\u0142em z OLED 128×64<\/a>. Naturalnie w Examples<\/strong> nale\u017cy wybra\u0107 pozycj\u0119 ssd1306_128x32_i2c<\/strong><\/p>\n\n\n\n

KOD<\/h5>\n\n\n\n

Napisa\u0142em prosty program testowy, kt\u00f3ry rysuje linie z pikseli.<\/p>\n\n\n

\n\/**************************************************************************\n  This is an example for our Monochrome OLEDs based on SSD1306 drivers\n\n  Pick one up today in the adafruit shop!\n  ------> http:\/\/www.adafruit.com\/category\/63_98\n\n  This example is for a 128x32 pixel display using I2C to communicate\n  3 pins are required to interface (two I2C and one reset).\n\n  Adafruit invests time and resources providing this open\n  source code, please support Adafruit and open-source\n  hardware by purchasing products from Adafruit!\n\n  Written by Limor Fried\/Ladyada for Adafruit Industries,\n  with contributions from the open source community.\n  BSD license, check license.txt for more information\n  All text above, and the splash screen below must be\n  included in any redistribution.\n\n **************************************************************************\/\n\n#include <SPI.h>\n#include <Wire.h>\n#include <Adafruit_GFX.h>\n#include <Adafruit_SSD1306.h>\n\n#define SCREEN_WIDTH 128 \/\/ OLED display width, in pixels\n#define SCREEN_HEIGHT 32 \/\/ OLED display height, in pixels\n\n\n\/\/ Nano I2C; SDA -> A4; SCL -> A5\n\n\/\/ Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)\n#define OLED_RESET     4 \/\/ Reset pin # (or -1 if sharing Arduino reset pin)\nAdafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);\n\nboolean flag = 0;\n\nvoid setup() {\n  Serial.begin(9600);\n\n  \/\/ SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally\n  if (!display.begin(SSD1306_SWITCHCAPVCC, 0x3C)) { \/\/ Address 0x3C for 128x32\n    Serial.println(F("SSD1306 allocation failed"));\n    for (;;); \/\/ Don't proceed, loop forever\n  }\n\n  display.clearDisplay();\n}\n\nvoid loop() {\n\ndisplay.invertDisplay(flag);\n  \n  \/\/ Draw a single pixel in white\n  for (int y = 10; y < 26; y = y + 2) {\n    for (int x = 10; x < 120; x = x + 1) {\n      display.display();\n      display.drawPixel(x, y, WHITE);\n      \/\/delay(5);    \n    }\n  }\n  delay(5000);\n  display.clearDisplay();\n  if(!flag){flag = true;}else{flag = false;}\n}\n\n<\/pre><\/div>\n\n\n
UWAGA!<\/strong>
Funkcja display.clearDisplay()<\/code> czasem nie czy\u015bci ekranu. Tak si\u0119 dzia\u0142o przy jednym z moich projekt\u00f3w z ESP8266 NodeMCU. Wtedy nale\u017cy doda\u0107 funkcj\u0119 display.display()<\/code>.<\/p>\n\n\n\n
void screenErase(){  \n  Serial.println(\"Wymazuj\u0119 ekran\");\n  display.clearDisplay();\n  display.display();\n}<\/code><\/pre>\n\n\n\n
<\/p>\n\n\n\n
LINKI<\/h5>\n\n\n\n