168 lines
8.5 KiB
C++
168 lines
8.5 KiB
C++
#include <SPI.h>
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#include <Wire.h>
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#include <Adafruit_GFX.h>
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#include <Adafruit_SSD1306.h>
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#include <EEPROM.h>
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#define SCREEN_WIDTH 128 // OLED display width, in pixels
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#define SCREEN_HEIGHT 64 // OLED display height, in pixels
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// Declaration for an SSD1306 display connected to I2C (SDA, SCL pins)
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// The pins for I2C are defined by the Wire-library.
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// On an arduino UNO: A4(SDA), A5(SCL)
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// On an arduino MEGA 2560: 20(SDA), 21(SCL)
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// On an arduino LEONARDO: 2(SDA), 3(SCL), ...
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#define OLED_RESET 4 // Reset pin # (or -1 if sharing Arduino reset pin)
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#define SCREEN_ADDRESS 0x3C ///< See datasheet for Address; 0x3D for 128x64, 0x3C for 128x32
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Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
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#define LOGO_HEIGHT 64
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#define LOGO_WIDTH 64
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static const unsigned char PROGMEM logo_bmp[] =
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{ B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B11110000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B11110000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B11110000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B11110000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B11111111, B00001111, B11110000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B11111111, B00001111, B11110000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B11111111, B00001111, B11110000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B11111111, B00001111, B11110000, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00000000, B00000000, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00000000, B00000000, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00000000, B00000000, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00000000, B00000000, B00001111, B00000000, B00000000,
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B00000000, B00000000, B11110000, B00001111, B00001111, B00000000, B11110000, B00000000,
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B00000000, B00000000, B11110000, B00001111, B00001111, B00000000, B11110000, B00000000,
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B00000000, B00000000, B11110000, B00001111, B00001111, B00000000, B11110000, B00000000,
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B00000000, B00000000, B11110000, B00001111, B00001111, B00000000, B11110000, B00000000,
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B00000000, B00000000, B11110000, B11111111, B00001111, B11110000, B11110000, B00000000,
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B00000000, B00000000, B11110000, B11111111, B00001111, B11110000, B11110000, B00000000,
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B00000000, B00000000, B11110000, B11111111, B00001111, B11110000, B11110000, B00000000,
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B00000000, B00000000, B11110000, B11111111, B00001111, B11110000, B11110000, B00000000,
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B00000000, B00000000, B00001111, B00000000, B11110000, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00000000, B11110000, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00000000, B11110000, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00000000, B11110000, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00001111, B11111111, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00001111, B11111111, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00001111, B11111111, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00001111, B00001111, B11111111, B00001111, B00000000, B00000000,
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B00000000, B00000000, B00000000, B11111111, B00001111, B11110000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B11111111, B00001111, B11110000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B11111111, B00001111, B11110000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B11111111, B00001111, B11110000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00001111, B00001111, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00001111, B00001111, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00001111, B00001111, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00001111, B00001111, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B11110000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B11110000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B11110000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B11110000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000, B00000000,
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};
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unsigned char MotorDelay = 1;
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unsigned char MotorDelayOld = 0;
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unsigned char MotorDelayEEPROM = 0;
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unsigned long previousMillis = 0;
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int UP = 0;
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int DOWN = 0;
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int ENTER = 0;
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int UP_OLD = 0;
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int DOWN_OLD = 0;
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int ENTER_OLD = 0;
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void setup() {
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pinMode(SCK, INPUT);
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pinMode(MOSI, INPUT);
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pinMode(MISO, INPUT);
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Serial.begin(9600);
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// SSD1306_SWITCHCAPVCC = generate display voltage from 3.3V internally
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if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
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Serial.println(F("SSD1306 allocation failed"));
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for(;;); // Don't proceed, loop forever
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}
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testdrawbitmap(); // Draw a small bitmap image
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delay(2000); // Pause for 2 seconds
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// Clear the buffer
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display.clearDisplay();
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display.display();
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MotorDelayEEPROM = EEPROM.read(0);
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MotorDelay = MotorDelayEEPROM;
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}
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void loop() {
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unsigned long currentMillis = millis();
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UP = digitalRead(SCK);
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DOWN = digitalRead(MOSI);
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ENTER = digitalRead(MISO);
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if (MotorDelay != MotorDelayOld){
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writeDisplay();
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MotorDelayOld = MotorDelay;
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}
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if(UP == 1 && UP != UP_OLD){
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MotorDelay++;
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}
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if(DOWN == 1 && DOWN != DOWN_OLD){
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MotorDelay--;
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}
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if (ENTER == 1){
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if (currentMillis - previousMillis >= 2000) {
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// save the last time you blinked the LED
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previousMillis = currentMillis;
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EEPROM.write(0, MotorDelay);
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MotorDelayEEPROM = EEPROM.read(0);
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writeDisplay();
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MotorDelayOld = MotorDelay;
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}
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}
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else {
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previousMillis = currentMillis;
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}
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UP_OLD = UP;
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DOWN_OLD = DOWN;
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ENTER_OLD = ENTER;
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}
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void testdrawbitmap(void) {
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display.clearDisplay();
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display.drawBitmap(
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(display.width() - LOGO_WIDTH ) / 2,
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(display.height() - LOGO_HEIGHT) / 2,
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logo_bmp, LOGO_WIDTH, LOGO_HEIGHT, 1);
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display.display();
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}
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void writeDisplay(void) {
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display.setTextSize(2);
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display.setTextColor(SSD1306_WHITE); // Draw white text
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display.setCursor(0,0); // Start at top-left corner
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display.clearDisplay();
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display.println(F("Delay: ")); display.println(MotorDelay); display.println(F("EEPROM: ")); display.println(MotorDelayEEPROM);
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display.display();
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}
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