Différences

Ci-dessous, les différences entre deux révisions de la page.

--- projets:arduino_open_close [11/04/2018 11:10]
Mathieu Hery supprimée
+++ — (Version actuelle)
@@ Ligne 1: / Ligne 1: @@
-====== Code Arduino pour la boîte Ouvert/fermé ======
-<code>
-/*  Sketch created for an Open/closed sign for Pop [lab] Montreuil
-    An Arduino connects to 2 Pololu Led strips, 12 leds long
-    A switch toggles between which one is lit
-    Fallback mode only rainbow mode
-    mh8 - February 2018
-*/
-#include <PololuLedStrip.h>
-// Create 2 ledStrip objects on pin 10 & 12
-PololuLedStrip<12> ledStripOpen;
-PololuLedStrip<10> ledStripClosed;
-// Create two buffers to hold the colors on the ledStrips
-#define LED_COUNT 12
-rgb_color colorsOpen[LED_COUNT];
-rgb_color colorsClosed[LED_COUNT];
-rgb_color colors[LED_COUNT];
-rgb_color colorsOff[LED_COUNT];
-// A switch button toggles On/Off
-const uint8_t buttonPin = 2;
-uint8_t buttonState = 0;
-// A push button selects between different modes
-// Use a 4.7K pullup resistor to connect the pin to the 5V
-const uint8_t switchPin = 4;
-uint8_t switchSelect = 0;
-//Variable for delays (can go up to 65536 on 2 bytes)
-uint16_t interval = 10;
-//Variable defining maximum number of modes. Count starts at 0.
-//This value should be 1 more than the number of the last mode
-uint8_t maxModes = 3;
-void setup() {
-  pinMode(buttonPin, INPUT);
-  pinMode(switchPin, INPUT);
-  Serial.begin(115200);
-  //Initialize all arrays to off
-  for (int i = 0; i < LED_COUNT; i++)
-  {
-    colors[i] = colorsOff[i] = rgb_color(0, 0, 0);
-  }
-}
-void loop() {
-  //In this mode we need to know if we address the OPEN or the CLOSED ledStrip
-  int buttonState = digitalRead(buttonPin);
-  // Update the colors (comes from LedStripRainbow example)
-  uint16_t time = millis() >> 2;
-  for (uint16_t i = 0; i < LED_COUNT; i++)
-  {
-    byte x = (time >> 2) - (i << 3);
-    colors[i] = hsvToRgb((uint32_t)x * 359 / 256, 255, 255);
-  }
-  if (buttonState == 1) {
-    // Write to OPEN not to CLOSED
-    ledStripOpen.write(colors, LED_COUNT);
-    ledStripClosed.write(colorsOff, LED_COUNT);
-  }
-  else if (buttonState == 0) {
-    // Write to CLOSED not to OPEN
-    ledStripClosed.write(colors, LED_COUNT);
-    ledStripOpen.write(colorsOff, LED_COUNT);
-  }
-  delay(interval);
-}
-// Comes from LedStripRainbow example
-// Converts a color from HSV to RGB.
-// h is hue, as a number between 0 and 360.
-// s is the saturation, as a number between 0 and 255.
-// v is the value, as a number between 0 and 255.
-rgb_color hsvToRgb(uint16_t h, uint8_t s, uint8_t v)
-{
-  uint8_t f = (h % 60) * 255 / 60;
-  uint8_t p = (255 - s) * (uint16_t)v / 255;
-  uint8_t q = (255 - f * (uint16_t)s / 255) * (uint16_t)v / 255;
-  uint8_t t = (255 - (255 - f) * (uint16_t)s / 255) * (uint16_t)v / 255;
-  uint8_t r = 0, g = 0, b = 0;
-  switch ((h / 60) % 6) {
-    case 0: r = v; g = t; b = p; break;
-    case 1: r = q; g = v; b = p; break;
-    case 2: r = p; g = v; b = t; break;
-    case 3: r = p; g = q; b = v; break;
-    case 4: r = t; g = p; b = v; break;
-    case 5: r = v; g = p; b = q; break;
-  }
-  return rgb_color(r, g, b);
-}
-</code>
-----
-==== Fichiers  ====
-Pour l'instant le panneau n'est pas stabilisé (fallback mode, cf code ci-dessus).
-Le fichier .ino sera mis en ligne lorsque le code sera stabilisé et présentera plusieurs affichages différents.