Différences
Ci-dessous, les différences entre deux révisions de la page.
Les deux révisions précédentes Révision précédente | |||
projets:arduino_open_close [11/04/2018 11:10] Mathieu Hery supprimée |
— (Version actuelle) | ||
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- | ====== 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. |