globals.h

00001 // ============================================
00002 // The header file for general project settings
00003 // Spring 2018 Gatech ECE2035
00004 //=============================================
00005 #ifndef GLOBAL_H
00006 #define GLOBAL_H
00007 #define NUMBUCKETS 4
00008 #define WIDTH 75
00009 #define HEIGHT 75
00010 // Include all the hardware libraries
00011 #include "mbed.h"
00012 #include "wave_player.h"
00013 #include "MMA8452.h"
00014 #include "uLCD_4DGL.h"
00015 #include "SDFileSystem.h"
00016 
00017 // Declare the hardware interface objects
00018 extern uLCD_4DGL uLCD;      // LCD Screen
00019 //extern SDFileSystem sd;     // SD Card
00020 extern Serial pc;           // USB Console output
00021 extern MMA8452 acc;       // Accelerometer
00022 extern DigitalIn button1;   // Pushbuttons
00023 extern DigitalIn button2;
00024 extern DigitalIn button3;
00025 extern AnalogOut DACout;    // Speaker
00026 extern PwmOut speaker;
00027 extern wave_player waver;
00028 
00029 // === [define the macro of error heandle function] ===
00030 // when the condition (c) is not true, assert the program and show error code
00031 #define ASSERT_P(c,e) do { \
00032     if(!(c)){ \
00033         pc.printf("\nERROR:%d\n",e); \
00034         while(1); \
00035     } \
00036 } while (0)
00037 
00038 // === [error code] ===
00039 #define ERROR_NONE 0 // All good in the hood
00040 #define ERROR_MEH -1 // This is how errors are done
00041 
00042 #endif //GLOBAL_H