128 lines
3.8 KiB
C++
128 lines
3.8 KiB
C++
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#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 <RotaryEncoder.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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#define OLED_RESET -1 // 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 SDA 12
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#define SCL 13
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#define SORTIE_RELAIS 16
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#define LED_FLASH 4
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#define LED_BUILTIN 33
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#define ENCROT_A 14
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#define ENCROT_B 15
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#define ENCROT_BP 2
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// Setup a RotaryEncoder with 2 steps per latch for the 2 signal input pins:
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RotaryEncoder encoder(ENCROT_A, ENCROT_B, RotaryEncoder::LatchMode::TWO03);
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// durée par défaut en secondes
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int count = 12;
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bool decompteStatut = false;
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unsigned long LastUpdate = 0;
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unsigned long LastReadBP = 0;
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#define LOGO_HEIGHT 32
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#define LOGO_WIDTH 32
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const unsigned char bitmap_K [] PROGMEM = {
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//uint8_t bitmap_K [] PROGMEM = {
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// 'K, 32x32px
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0xff, 0xff, 0xf8, 0x03, 0x80, 0x7f, 0xf0, 0x07, 0x80, 0x7f, 0xe0, 0x0f, 0x80, 0x7f, 0xc0, 0x1f,
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0x80, 0x7f, 0x80, 0x3f, 0x80, 0x7f, 0x00, 0x7f, 0x80, 0x7e, 0x00, 0xff, 0x80, 0x7c, 0x01, 0xff,
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0x80, 0xf8, 0x03, 0xff, 0x00, 0xf0, 0x07, 0xff, 0x80, 0xe0, 0x0f, 0xff, 0x80, 0xc0, 0x1f, 0xff,
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0x80, 0x00, 0x3f, 0xff, 0x00, 0x00, 0x3f, 0xff, 0x00, 0x00, 0x1f, 0xff, 0x00, 0x00, 0x0f, 0xff,
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0x00, 0x00, 0x0f, 0xff, 0x00, 0x00, 0x07, 0xff, 0x00, 0x00, 0x03, 0xff, 0x00, 0x38, 0x01, 0xff,
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0x00, 0x7c, 0x01, 0xff, 0x00, 0xfe, 0x00, 0xff, 0x00, 0xff, 0x00, 0x7f, 0x00, 0xff, 0x00, 0x3f,
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0x00, 0xff, 0x80, 0x3f, 0x00, 0xff, 0xc0, 0x1f, 0x00, 0xff, 0xe0, 0x0f, 0x00, 0xff, 0xe0, 0x07,
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0x00, 0xff, 0xf0, 0x07, 0x00, 0xff, 0xf8, 0x03, 0x00, 0xff, 0xf8, 0x01, 0x00, 0xff, 0xfc, 0x01
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};
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void setup() {
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pinMode(ENCROT_A, INPUT);
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pinMode(ENCROT_B, INPUT);
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pinMode(ENCROT_BP, INPUT);
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pinMode(SORTIE_RELAIS, OUTPUT);
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digitalWrite(SORTIE_RELAIS, LOW);
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Wire.begin(SDA, SCL); // join i2c bus (address optional for master)
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Serial.begin(115200); // start serial for output
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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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// Clear the buffer
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display.clearDisplay();
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// Show the 'K' splash screen
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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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bitmap_K, LOGO_WIDTH, LOGO_HEIGHT, 1);
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display.display();
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delay(2000);
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}
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void loop() {
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//digitalWrite(SORTIE_RELAIS, HIGH);
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display.setTextSize(6);
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display.setTextColor(SSD1306_WHITE); // Draw white text
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unsigned long currentMillis = millis();
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if (decompteStatut) {
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if (count > 0) {
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if (currentMillis - LastUpdate >= 1000) {
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--count;
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LastUpdate = currentMillis;
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display.clearDisplay();
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display.setCursor(0, 20);
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display.println(count);
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display.display();
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}
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}
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else {
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decompteStatut = 0;
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}
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}
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else {
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static int pos = 0;
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encoder.tick();
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int newPos = encoder.getPosition();
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if (pos != newPos) {
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if (newPos < 0) {
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newPos = 0;
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encoder.setPosition(0);
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}
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pos = newPos;
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count = newPos;
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display.clearDisplay();
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display.setCursor(0, 20);
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display.println(count);
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display.display();
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} // if
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}
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if (!digitalRead(ENCROT_BP) && (LastReadBP - currentMillis > 250)){
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LastReadBP = currentMillis;
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decompteStatut = !decompteStatut;
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}
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digitalWrite(SORTIE_RELAIS, decompteStatut);
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} |