boolean running = false; // false off, true on boolean gezielt = false; // Water turned on on purpose, true=on, false=off

Transcription

1 // wetcat.ino // program to steer garden watering system #include <IRremote.h> #include <IRremoteInt.h> // LED unsigned int LED_PIN_13 = 13; // IR receiver unsigned int RECV_PIN = 11; // IR codes remotes unsigned long IRCode_FB_TV_Power1 = ; unsigned long IRCode_FB_TV_TV1 = ; unsigned long IRCode_FB_TV_Info1 = ; // IR Sensor IRrecv irrecv(recv_pin); decode_results results; // MOSFET unsigned int MF_PIN = 9; // Bewegungsmelder unsigned int MOVEMENT = 7; unsigned int MOVEMENT_STATE = 0; static unsigned long ts_move; // To store the "current" time of the detected movement for delays. boolean running = false; // false off, true on boolean gezielt = false; // Water turned on on purpose, true=on, false=off unsigned int DELAY_200ms = 200; unsigned int DELAY_500ms = 500; unsigned int DELAY_1S = 1000; unsigned int DELAY_2S = 2000; unsigned int DELAY_3S = 3000; unsigned int DELAY_5S = 5000; unsigned int DELAY_10S = 10000; // Status LED boolean system_state_led = false; // HIGH or LOW static unsigned long ts_system_state; // to store the time the system state LED was last on // Zustände #define S_IDLE 1 #define S_DETECT_MOVEMENTS 2 #define S_WAITON_MOVEMENTS 3 #define S_WATER_OFF 4 #define S_WATER_ON_PURPOSE 5 #define S_WATER_OFF_PURPOSE 6

2 #define S_TURNOFF 9 static int // initial state is 1, the "idle" state. //#define DEBUG 1 void setup() { pinmode(led_pin_13, OUTPUT); pinmode(mf_pin, OUTPUT); // initialize magnet valve pin irrecv.enableirin(); // initialize IR receiver pin pinmode(movement, INPUT); // initialize PIR sensor pin Serial.begin(9600); // serial connection // initialize, Status LED blinks // setup() void loop() { if (irrecv.decode(&results)) { Serial.println(results.value, DEC); irrecv.resume(); // Receive the next value turnonoroff(results); // System on / off //turnwateronoroff(results); // Water on / off wateronpurpose(results); // if (irrecv.decode(&results)) switch(state) { case S_IDLE: 1 Serial.println("IDLE"); case S_DETECT_MOVEMENTS: // Detect movements if system on if ( running &&!gezielt ) { Serial.println("state detect movements, on /!gezielt"); // TODO Status LED wenn PIR Sensor aktiv //ts_system_state = millis(); //statusled();

3 // read whether movement detected MOVEMENT_STATE = digitalread(movement); // if movement detected if( MOVEMENT_STATE == HIGH ) { ts_move = millis(); turnwateron(true); Serial.println("movement detected"); state = S_WAITON_MOVEMENTS; else { //Serial.println("No movement detected"); else { case S_WAITON_MOVEMENTS: Serial.println("state wait / react on movement"); if ( running ) { // If a half second has passed, then move on to the next state. if(millis() > ts_move + DELAY_5S) { state = S_WATER_OFF; // TEST case S_WATER_ON_PURPOSE: Serial.println("state water on purpose"); turnwateron(true); Serial.println("Water on on purpose"); case S_WATER_OFF_PURPOSE: Serial.println("state water off on purpose"); Serial.println("state water off on purpose"); // FIXME reuse this state case S_WATER_OFF:

4 Serial.println("state water off"); // must work independet of any state / mode! ts_move = millis(); // Remember the current time state = S_DETECT_MOVEMENTS; // go back detecting case S_TURNOFF: Serial.println("state turn system off"); // Return to the "idle" state. default: // switch(state) // loop() void turnonoroff(decode_results results) { Serial.println("system on / off"); // System einschalten if( (results.value == IRCode_FB_TV_Power1) && (!running) ) { running =!running; state = S_DETECT_MOVEMENTS; // System ausschalten else if( ( (results.value == IRCode_FB_TV_Power1) && (running) ) { running =!running; state = S_TURNOFF; Serial.println(running?"system on":"system off"); // turnonoroff() // Wasser gezielt einschalten void wateronpurpose(decode_results results) { // wait for turning system on on purpose if( (results.value == IRCode_FB_TV_Info1) && (!gezielt) ) { gezielt =!gezielt;

5 turnwateron(true); state = S_WATER_ON_PURPOSE; else if( (results.value == IRCode_FB_TV_Info1) && (gezielt) ) { // turn system off gezielt =!gezielt; state = S_WATER_OFF_PURPOSE; // wateronpurpose() void blink() { // blink() void statusled() { if(millis() > ts_system_state + DELAY_2S) { system_state_led =!system_state_led; //ts_system_state = millis(); else { // statusled() void turnwateron( boolean yesorno ) { if( yesorno ) { digitalwrite(mf_pin, HIGH); // turn on the water // turn on the light else { // turn off the light digitalwrite(mf_pin, LOW); // turn off the water // turnwateron()