Created
March 29, 2015 10:07
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| bool debug = FALSE; | |
| bool disableMotor = FALSE; | |
| bool motorJammed = FALSE; | |
| int motorPin = D5; | |
| int switchPin = D2; | |
| int ledPin = D7; | |
| int dispense(String command); | |
| int dispenseTimeout = 2000; | |
| int debounce = 50; | |
| long dispenseStartTime; | |
| #pragma GCC diagnostic ignored "-Wunused-variable" | |
| void setup() { | |
| Spark.function("Dispense", dispense); | |
| pinMode(switchPin, INPUT_PULLUP); | |
| pinMode(motorPin, OUTPUT); | |
| pinMode(ledPin, OUTPUT); | |
| if(!debug) { | |
| while (digitalRead(switchPin)==HIGH) { | |
| dispenseStartTime = millis(); | |
| advanceMotor(millis(), debounce); | |
| if (millis() > dispenseStartTime + dispenseTimeout) { | |
| jam(); | |
| break; | |
| }; | |
| }; | |
| if (!disableMotor) digitalWrite(motorPin, LOW); | |
| }; | |
| } | |
| void loop() { | |
| digitalWrite(ledPin, digitalRead(switchPin)); | |
| } | |
| int dispense(String command) { | |
| if (!motorJammed) { | |
| if(!debug) { | |
| dispenseStartTime = millis(); | |
| while (digitalRead(switchPin)==LOW){ // initial movement to get past switch point | |
| advanceMotor(millis(), debounce); | |
| if (millis() > dispenseStartTime + dispenseTimeout) { | |
| jam(); | |
| return 1; | |
| break; | |
| }; | |
| }; | |
| while (digitalRead(switchPin)==HIGH){ // Moving motor to end point | |
| advanceMotor(millis(), debounce); | |
| if (millis() > dispenseStartTime + dispenseTimeout) { | |
| jam(); | |
| return 1; | |
| break; | |
| }; | |
| }; | |
| if (!disableMotor) digitalWrite(motorPin, LOW); | |
| }; | |
| Spark.publish("doggies_fed","fed"); | |
| return 1; | |
| } | |
| } | |
| void advanceMotor(long startTime, int runTime) { | |
| while (millis() < startTime + runTime) if (!disableMotor) digitalWrite(motorPin, HIGH); | |
| } | |
| void jam() { | |
| if (!disableMotor) digitalWrite(motorPin, LOW); | |
| Spark.publish("doggies_fed","jam"); | |
| motorJammed = TRUE; | |
| } |
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Cat feeder for Spark Core. Triggered/notifications via IFTTT.