Created
April 16, 2015 18:55
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Codigo para proyecto de petfeeder
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| RECIBIR.php | |
| <?php | |
| $puerto="/dev/ttyACM0"; | |
| if(isset($_GET["codigo"])) | |
| { | |
| $codigo = $_GET["codigo"]; | |
| if($codigo == 2) | |
| { | |
| $conexion = fopen($puerto, "w+"); | |
| fwrite($conexion, $codigo); | |
| sleep(0.5); | |
| $lectura = fread($conexion, 8); | |
| fclose($conexion); | |
| echo "Distancia: ".$lectura." cm.<br>"; | |
| } | |
| echo "Codigo recibido: ".$codigo; | |
| } | |
| ?> | |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Control Arduino</title> | |
| </head> | |
| <body> | |
| <form action="recibir.php" method="GET"> | |
| <button type="submit" name="codigo" value="2">Distancia ultrasonico</button> | |
| </form> | |
| </body> | |
| </html> | |
| INDEX.php | |
| <?php | |
| $puerto="/dev/ttyACM0"; | |
| if(isset($_GET["codigo"])) | |
| { | |
| $codigo = $_GET["codigo"]; | |
| if($codigo == 1) | |
| { | |
| echo "Motor"; | |
| $conexion = fopen($puerto, "w"); | |
| fwrite($conexion, $codigo); | |
| fclose($conexion); | |
| } | |
| if($codigo == 2) | |
| { | |
| echo "<script>alert('ultrasonico');</script>"; | |
| $conexion = fopen($puerto, "w+"); | |
| fwrite($conexion, $codigo); | |
| sleep(0.5); | |
| $lectura = fread($conexion, 10); | |
| fclose($conexion); | |
| echo "Distancia: ".$lectura." cm.<br>"; | |
| } | |
| echo "Codigo recibido: ".$codigo; | |
| } | |
| ?> | |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>Control Arduino</title> | |
| </head> | |
| <body> | |
| <form action="<?php echo $_SERVER["PHP_SELF"]; ?>" method="GET"> | |
| <button type="submit" name="codigo" value="1">Prender motor 3 veces!</button> | |
| <br> | |
| <button type="submit" name="codigo" value="2">Distancia ultrasonico</button> | |
| </form> | |
| </body> | |
| </html> | |
| ARDUINO | |
| //Servomotor | |
| #include <Servo.h> | |
| Servo servo; | |
| int posServo; | |
| int pinServo; | |
| //Ultrasonico | |
| int pinTrigger, pinEcho; | |
| long duracion, cm; | |
| //Datos seriales | |
| int dataReceived; | |
| void setup() | |
| { | |
| Serial.begin(9600); | |
| posServo = 0; | |
| pinServo = 6; | |
| pinTrigger = 12; | |
| pinEcho = 11; | |
| pinMode(pinTrigger, OUTPUT); //Trigger | |
| pinMode(pinEcho, INPUT); //Echo | |
| } | |
| void loop() | |
| { | |
| while(Serial.available()>0) | |
| { | |
| dataReceived = Serial.read(); | |
| //Serial.write(dataReceived); | |
| if(dataReceived == '1'){ //GIRAR EL MOTOR 3 VECES. | |
| int contador = 3; | |
| servo.attach(pinServo); | |
| while(contador > 0) | |
| { | |
| servo.write(180); | |
| delay(1500); | |
| servo.write(0); | |
| delay(500); | |
| contador--; | |
| } | |
| servo.detach(); | |
| } | |
| if(dataReceived == '2') | |
| { | |
| digitalWrite(pinTrigger,LOW); | |
| delayMicroseconds(5); | |
| digitalWrite(pinTrigger,HIGH); | |
| delayMicroseconds(10); | |
| duracion = pulseIn(pinEcho,HIGH); | |
| cm = int(0.017*duracion); | |
| Serial.println(String(cm)); | |
| delay(1000); | |
| } | |
| } | |
| } | |
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