Diff: main.cpp

Revision:

0:3388913dec04

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 02 05:04:17 2016 +0000
@@ -0,0 +1,109 @@
+#include <mbed.h>
+#include <Servo.h>
+#include <string>
+#include <list>
+#include <mpr121.h>
+#include <SDFileSystem.h>
+#include <wave_player.h>
+
+DigitalOut myled(LED1); //use for indication
+DigitalOut myled2(LED2);
+DigitalOut myled3(LED3);
+DigitalOut myled4(LED4);
+
+DigitalOut ledSignal(p24);
+DigitalOut passReady(p22);
+ 
+Servo myservo(p21);
+Serial pc(USBTX, USBRX);  //kinect USB
+
+
+// Create the interrupt receiver object on pin 26
+InterruptIn interrupt(p26);
+// Setup the i2c bus on pins 9 and 10
+I2C i2c(p9, p10);
+// Setup the Mpr121:
+// constructor(i2c object, i2c address of the mpr121)
+Mpr121 mpr121(&i2c, Mpr121::ADD_VSS);
+
+//PwmOut speaker(p23); //create a PwmOut object for the speaker
+SDFileSystem sd(p5, p6, p7, p8, "sd"); //SD card
+AnalogOut DACout(p18);
+wave_player waver(&DACout);
+
+
+int detect = 0; //detect a human or not
+char c;
+int key_code_p[4];
+int j = 0;
+int password[4] = {1, 2, 3, 4};
+int passAccept = 0;
+ 
+
+// Key hit/release interrupt routine
+void fallInterrupt() {
+
+  int key_code=0;
+  int i=0;
+  int value=mpr121.read(0x00);
+  value +=mpr121.read(0x01)<<8;
+  // LED demo mod
+  i=0;
+  // puts key number out to LEDs for demo
+  for (i=0; i<12; i++) {
+        if (((value>>i)&0x01)==1) {
+            key_code=i;
+            key_code_p[j] =  key_code;
+            j = j+1;
+            if(j==4){
+                j=0; 
+                passReady = 1;     
+            }
+            else {
+                passReady = 0;
+            }
+        }
+  }
+
+            if((password[0]== key_code_p[0]) &&(password[1]== key_code_p[1])&&(password[2]== key_code_p[2])&&(password[3]== key_code_p[3])){
+                passAccept = 1;
+                ledSignal = 1;
+                
+            }
+            else{
+                passAccept = 0;
+                ledSignal = 0;      
+            }
+            
+}
+
+int main() { 
+    
+    passReady = 1;
+ 
+    interrupt.fall(&fallInterrupt); //Touch
+    interrupt.mode(PullUp); //Touch
+
+    while(1) {
+
+        float range = 0.0025;
+        myservo.calibrate(range, 360.0); 
+        myservo = 1;
+        
+        
+        if(pc.readable()){
+            detect = pc.getc(); //if 1 someone has been detected
+        }
+            
+        if(detect == 1 && ledSignal==0 ) {
+            FILE *wave_file; 
+            wave_file=fopen("/sd/mydir/scarface_say_hello.wav","r");
+            waver.play(wave_file);
+            fclose(wave_file);
+            
+            myservo = .3;
+            wait(30);
+            myservo = 1;
+        }
+    }
+}