Diff: main.cpp

Revision:

0:82705a2c05d1

Child:

1:f35df38e9b16

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Mar 24 17:45:38 2014 +0000
@@ -0,0 +1,83 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "SDFileSystem.h"
+#include "wave_player.h"
+
+//The section below lists all inputs and outputs for the program. 
+//pc allows us to read data on the PC should we need to check that correct values are going through.
+//LCD allows us to connect to the uLCD display and send commands as needed.
+//sd allows us to send commands to the SD card reader on the board.
+//DACout is connected to the speaker and outputs audio gathered from the SD Card reader.
+//Sonr allows for the MBED to read in data from the EZ-LV Sonar.
+//waver allows us to connect to DACout and play audio files as needed.
+
+Serial pc(USBTX,USBRX);       
+uLCD_4DGL LCD(p9,p10,p11);
+SDFileSystem sd(p5, p6, p7, p12, "sd"); //SD card
+AnalogOut DACout(p18);
+AnalogIn Sonr(p17);
+wave_player waver(&DACout);
+
+FILE *wave_file;
+int trigger=4;
+int Cat=0;
+float adc, volts, inches;
+int feet, in;
+
+
+int main() {
+    
+while(1){
+     
+        pc.printf("%8.2fV %8.2f in\n", volts, inches);
+        adc = Sonr.read();           // read analog as a float
+        volts = adc * 3.3;          // convert to volts
+        inches = volts / 0.0064;    // 3.3V supply: 6.4mV per inch
+    
+     if(inches < 8){  
+            
+         if(trigger != 0){
+             LCD.cls();           
+           }
+           
+    LCD.media_init();
+    LCD.set_sector_address(0x000F, 0x2301);
+    LCD.display_image(0,0);
+    wave_file=fopen("/sd/AngryCat.wav","r");
+    waver.play(wave_file);
+    fclose(wave_file);
+    trigger=0;
+    }
+    
+    
+    else if(inches >= 8 && inches < 12){  
+    
+      if(trigger != 1){
+        LCD.cls();               
+           }
+           
+    LCD.media_init();
+    LCD.set_sector_address(0x000F, 0x2342);
+    LCD.display_image(0,0);
+    wave_file=fopen("/sd/NervousCat.wav","r");
+    waver.play(wave_file);
+    fclose(wave_file);
+    trigger=1;
+    }
+    
+    else if(inches > 12){
+        
+          if(trigger != 2){
+          LCD.cls();          
+           }  
+           
+    LCD.media_init();
+    LCD.set_sector_address(0x000F, 0x2383);
+    LCD.display_image(0,0);
+    wave_file=fopen("/sd/NiceCat.wav","r");
+    waver.play(wave_file);
+    fclose(wave_file);
+    trigger=2;
+    }
+    }
+}