From e3dcc301e04a99d72019878dbd9e38e747edc9a9 Mon Sep 17 00:00:00 2001 From: Guillermo Marcel Date: Thu, 10 Apr 2025 10:34:47 -0300 Subject: [PATCH] door script --- door-sensor/door-sensor.ino | 111 ++++++++++++++++++++++++++++++++++++ door-sensor/pitches.h | 95 ++++++++++++++++++++++++++++++ 2 files changed, 206 insertions(+) create mode 100644 door-sensor/door-sensor.ino create mode 100644 door-sensor/pitches.h diff --git a/door-sensor/door-sensor.ino b/door-sensor/door-sensor.ino new file mode 100644 index 0000000..fe6141a --- /dev/null +++ b/door-sensor/door-sensor.ino @@ -0,0 +1,111 @@ +#include +#include "pitches.h" +#define IR_RECEIVE_PIN 7 +#include +#define TONE_PIN 8 + +const int DOOR_SENSOR_PIN = 13; + + + +// notes in the melody: +int melody[] = { + NOTE_C4, NOTE_G3, NOTE_G3, NOTE_A3, NOTE_G3, 0, NOTE_B3, NOTE_C4 +}; + +// note durations: 4 = quarter note, 8 = eighth note, etc.: +int noteDurations[] = { + 4, 8, 8, 4, 4, 4, 4, 4 +}; + +int melody2[] = { 262, 196, 196, 220, 196, 0, 247, 262 }; +int duration[] = { 250, 125, 125, 250, 250, 250, 250, 250 }; + +int currentDoorState; // current state of door sensor +int lastDoorState; // previous state of door sensor + +void setup() +{ + + Serial.begin(115200); // // Establish serial communication + IrReceiver.begin(IR_RECEIVE_PIN, ENABLE_LED_FEEDBACK); // Start the receiver + pinMode(DOOR_SENSOR_PIN, INPUT_PULLUP); + + currentDoorState = digitalRead(DOOR_SENSOR_PIN); // read state +} +int lastCmd; +unsigned long lastTime; + +void loop() { + + handleDoor(); + + if (IrReceiver.decode()) { + // Serial.println(IrReceiver.decodedIRData.decodedRawData, HEX); // Print "old" raw data + // IrReceiver.printIRResultShort(&Serial); // Print complete received data in one line + // IrReceiver.printIRSendUsage(&Serial); // Print the statement required to send this data + // if(lastCmd == IrReceiver.decodedIRData.command && lastTime + 2000 > millis() ) + // { + // IrReceiver.resume(); + // return; + // } + switch(IrReceiver.decodedIRData.command) + { + case 67: + Serial.println("Play"); + playTone(); + break; + default: + Serial.print("unk: "); + Serial.println(IrReceiver.decodedIRData.command); + } + + //IrReceiver.printIRResultShort(&Serial); // Print complete received data in one line + // lastTime = millis(); + // lastCmd=IrReceiver.decodedIRData.command; + //Serial.println(IrReceiver.decodedIRData.command); + + IrReceiver.resume(); + } + +} + +void handleDoor(){ + lastDoorState = currentDoorState; // save the last state + currentDoorState = digitalRead(DOOR_SENSOR_PIN); // read new state + + if (lastDoorState == LOW && currentDoorState == HIGH) { // state change: LOW -> HIGH + Serial.println("The door-opening event is detected"); + playTone(); + } + else + if (lastDoorState == HIGH && currentDoorState == LOW) { // state change: HIGH -> LOW + Serial.println("The door-closing event is detected"); + // TODO: turn off alarm, light or send notification ... + } +} + +void playTone(){ + // // iterate over the notes of the melody: + // for (int thisNote = 0; thisNote < 8; thisNote++) { + + // // to calculate the note duration, take one second divided by the note type. + // //e.g. quarter note = 1000 / 4, eighth note = 1000/8, etc. + // int noteDuration = 1000 / noteDurations[thisNote]; + // tone(8, melody[thisNote], noteDuration); + + // // to distinguish the notes, set a minimum time between them. + // // the note's duration + 30% seems to work well: + // int pauseBetweenNotes = noteDuration * 1.30; + // delay(pauseBetweenNotes); + // // stop the tone playing: + // noTone(8); + // } + + for (int thisNote = 0; thisNote < 8; thisNote++) { // Loop through the notes in the array. + TimerFreeTone(TONE_PIN, melody2[thisNote], duration[thisNote]); // Play thisNote for duration. + delay(50); // Short delay between notes. + } +} + + diff --git a/door-sensor/pitches.h b/door-sensor/pitches.h new file mode 100644 index 0000000..98f1d56 --- /dev/null +++ b/door-sensor/pitches.h @@ -0,0 +1,95 @@ +/************************************************* + + * Public Constants + + *************************************************/ + +#define NOTE_B0 31 +#define NOTE_C1 33 +#define NOTE_CS1 35 +#define NOTE_D1 37 +#define NOTE_DS1 39 +#define NOTE_E1 41 +#define NOTE_F1 44 +#define NOTE_FS1 46 +#define NOTE_G1 49 +#define NOTE_GS1 52 +#define NOTE_A1 55 +#define NOTE_AS1 58 +#define NOTE_B1 62 +#define NOTE_C2 65 +#define NOTE_CS2 69 +#define NOTE_D2 73 +#define NOTE_DS2 78 +#define NOTE_E2 82 +#define NOTE_F2 87 +#define NOTE_FS2 93 +#define NOTE_G2 98 +#define NOTE_GS2 104 +#define NOTE_A2 110 +#define NOTE_AS2 117 +#define NOTE_B2 123 +#define NOTE_C3 131 +#define NOTE_CS3 139 +#define NOTE_D3 147 +#define NOTE_DS3 156 +#define NOTE_E3 165 +#define NOTE_F3 175 +#define NOTE_FS3 185 +#define NOTE_G3 196 +#define NOTE_GS3 208 +#define NOTE_A3 220 +#define NOTE_AS3 233 +#define NOTE_B3 247 +#define NOTE_C4 262 +#define NOTE_CS4 277 +#define NOTE_D4 294 +#define NOTE_DS4 311 +#define NOTE_E4 330 +#define NOTE_F4 349 +#define NOTE_FS4 370 +#define NOTE_G4 392 +#define NOTE_GS4 415 +#define NOTE_A4 440 +#define NOTE_AS4 466 +#define NOTE_B4 494 +#define NOTE_C5 523 +#define NOTE_CS5 554 +#define NOTE_D5 587 +#define NOTE_DS5 622 +#define NOTE_E5 659 +#define NOTE_F5 698 +#define NOTE_FS5 740 +#define NOTE_G5 784 +#define NOTE_GS5 831 +#define NOTE_A5 880 +#define NOTE_AS5 932 +#define NOTE_B5 988 +#define NOTE_C6 1047 +#define NOTE_CS6 1109 +#define NOTE_D6 1175 +#define NOTE_DS6 1245 +#define NOTE_E6 1319 +#define NOTE_F6 1397 +#define NOTE_FS6 1480 +#define NOTE_G6 1568 +#define NOTE_GS6 1661 +#define NOTE_A6 1760 +#define NOTE_AS6 1865 +#define NOTE_B6 1976 +#define NOTE_C7 2093 +#define NOTE_CS7 2217 +#define NOTE_D7 2349 +#define NOTE_DS7 2489 +#define NOTE_E7 2637 +#define NOTE_F7 2794 +#define NOTE_FS7 2960 +#define NOTE_G7 3136 +#define NOTE_GS7 3322 +#define NOTE_A7 3520 +#define NOTE_AS7 3729 +#define NOTE_B7 3951 +#define NOTE_C8 4186 +#define NOTE_CS8 4435 +#define NOTE_D8 4699 +#define NOTE_DS8 4978 \ No newline at end of file