127 lines
3.8 KiB
Arduino
127 lines
3.8 KiB
Arduino
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/*
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* Infrared sensor support for generic 24 key RGB remote
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*/
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IRrecv* irrecv;
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//change pin in NpbWrapper.h
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decode_results results;
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unsigned long irCheckedTime = 0;
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uint32_t lastValidCode = 0;
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uint16_t irTimesRepeated = 0;
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//relatively change brightness, minumum A=5
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void relativeChange(byte* property, int8_t amount, byte lowerBoundary =0)
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{
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int16_t new_val = (int16_t) *property + amount;
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if (new_val > 0xFF) new_val = 0xFF;
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else if (new_val < lowerBoundary) new_val = lowerBoundary;
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*property = new_val;
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}
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void decodeIr(uint32_t code)
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{
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if (code == 0xFFFFFFFF) //repeated code, continue brightness up/down
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{
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irTimesRepeated++;
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if (lastValidCode == IR24_BRIGHTER)
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{
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relativeChange(&bri, 10); return;
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}
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else if (lastValidCode == IR24_DARKER)
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{
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relativeChange(&bri, -10, 5); return;
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}
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else if (lastValidCode == IR24_ON && irTimesRepeated > 7)
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{
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nightlightActive = true;
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nightlightStartTime = millis();
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}
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return;
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}
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lastValidCode = 0; irTimesRepeated = 0;
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if (code > 0xFFFFFF) return; //invalid code
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else if (code > 0xFF0000) decodeIR44(code); //is in 44-key remote range
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else if (code > 0xF70000 && code < 0xF80000) decodeIR24(code); //is in 24-key remote range
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//code <= 0xF70000 also invalid
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}
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void decodeIR24(uint32_t code)
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{
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switch (code) {
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case IR24_BRIGHTER : relativeChange(&bri, 10); break;
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case IR24_DARKER : relativeChange(&bri, -10, 5); break;
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case IR24_OFF : briLast = bri; bri = 0; break;
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case IR24_ON : bri = briLast; break;
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case IR24_RED : colorFromUint32(COLOR_RED); break;
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case IR24_REDDISH : colorFromUint32(COLOR_REDDISH); break;
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case IR24_ORANGE : colorFromUint32(COLOR_ORANGE); break;
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case IR24_YELLOWISH : colorFromUint32(COLOR_YELLOWISH); break;
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case IR24_YELLOW : colorFromUint32(COLOR_YELLOW); break;
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case IR24_GREEN : colorFromUint32(COLOR_GREEN); break;
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case IR24_GREENISH : colorFromUint32(COLOR_GREENISH); break;
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case IR24_TURQUOISE : colorFromUint32(COLOR_TURQUOISE); break;
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case IR24_CYAN : colorFromUint32(COLOR_CYAN); break;
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case IR24_AQUA : colorFromUint32(COLOR_AQUA); break;
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case IR24_BLUE : colorFromUint32(COLOR_BLUE); break;
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case IR24_DEEPBLUE : colorFromUint32(COLOR_DEEPBLUE); break;
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case IR24_PURPLE : colorFromUint32(COLOR_PURPLE); break;
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case IR24_MAGENTA : colorFromUint32(COLOR_MAGENTA); break;
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case IR24_PINK : colorFromUint32(COLOR_PINK); break;
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case IR24_WHITE : colorFromUint32(COLOR_WHITE); effectCurrent = 0; break;
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case IR24_FLASH : if (!applyPreset(1)) effectCurrent = FX_MODE_COLORTWINKLE; break;
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case IR24_STROBE : if (!applyPreset(2)) effectCurrent = FX_MODE_RAINBOW_CYCLE; break;
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case IR24_FADE : if (!applyPreset(3)) effectCurrent = FX_MODE_BREATH; break;
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case IR24_SMOOTH : if (!applyPreset(4)) effectCurrent = FX_MODE_RAINBOW; break;
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default: return;
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}
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lastValidCode = code;
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colorUpdated(2); //for notifier, IR is considered a button input
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}
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void decodeIR44(uint32_t code)
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{
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//not implemented for now
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}
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void initIR()
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{
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if (irEnabled)
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{
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irrecv = new IRrecv(IR_PIN);
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irrecv->enableIRIn();
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}
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//irrecv.disableIRIn();
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}
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void handleIR()
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{
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if (irEnabled && millis() - irCheckedTime > 120)
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{
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irCheckedTime = millis();
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if (irEnabled)
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{
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if (irrecv == NULL)
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{
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initIR(); return;
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}
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if (irrecv->decode(&results))
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{
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DEBUG_PRINTLN("IR recv");
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#ifdef DEBUG
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Serial.println((uint32_t)results.value, HEX);
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#endif
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decodeIr(results.value);
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irrecv->resume();
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}
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} else if (irrecv != NULL)
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{
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delete irrecv; irrecv = NULL;
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}
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}
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}
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