Diff: main.cpp

Revision:

2:bd7893fa4301

Parent:

1:5b8e223e983d

--- a/main.cpp	Thu Jan 24 02:59:05 2013 +0000
+++ b/main.cpp	Fri Oct 28 15:20:08 2016 +0000
@@ -1,20 +1,47 @@
+// Simple Cat Food Dispenser
+// Jeremy Xiaoyi Cai
 
 #include "mbed.h"
+#include "Servo.h"
 #include "SDFileSystem.h"
 #include "wave_player.h"
 
-
-SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
-
+// SD card
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+// Waveplayer
 AnalogOut DACout(p18);
-
 wave_player waver(&DACout);
+// Bluetooth
+Serial blue(p28,p27);
+// Servo
+Servo myservo(p21);
 
 int main()
 {
-    FILE *wave_file;
-    printf("\n\n\nHello, wave world!\n");
-    wave_file=fopen("/sd/sample.wav","r");
-    waver.play(wave_file);
-    fclose(wave_file);
+   // Adjust servo to default position
+   myservo = 0.0;
+
+    while(1) {
+        // Check whether user is sending "feed" through bluetooth
+        if (blue.getc()=='f') {
+            if (blue.getc()=='e') {
+                if (blue.getc()=='e') {
+                    if (blue.getc()=='d') {
+                        // After receiving "feed", start dispensing cat food
+                        myservo = 0.7;
+                        wait(1);
+                        myservo = 0.0;
+                        wait(0.5);
+                        
+                        // Play wav file on SD
+                        FILE *wave_file;
+                        wave_file=fopen("/sd/food.wav","r");
+                        waver.play(wave_file);
+                        fclose(wave_file);
+
+                    }
+                }
+            }
+        }
+    }
 }
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