//
// BlimpBot
// CSE 466 final project
// Josh Green, Baron Oldenburg, Henry Baba-Weiss
//
#include <string.h>

/******************************************************************************/
// Virtual Com Port Communication
/******************************************************************************/
#define MESSAGE_LENGTH 3

// Having an actual boolean type is nice...
typedef unsigned char bool;
#define false (0)
#define true (!(false))

// UART commands
#define UART_FORWARD        'f'
#define UART_BACKWARD       'b'
#define UART_LEFT           'l'
#define UART_RIGHT          'r'
#define UART_UP             'u'
#define UART_DOWN           'd'
#define UART_VERT_ONLY      'v'
#define UART_RESET_MOTORS   'z'
#define UART_ACTIVATE       '+'
#define UART_DEACTIVATE     '-'
#define UART_IR_DOWN        '1'
#define UART_IR_LEFT        '2'
#define UART_IR_RIGHT       '3'
#define UART_IR_FORWARD     '4'
#define UART_IR_BACK        '5'
#define UART_AUTOHEIGHT     'a'
#define UART_SET_AUTOHEIGHT 's'

// Packet types
typedef enum {
  MOTOR_RESPONSE,
  TOGGLE_AUTOHEIGHT_RESPONSE,
  SET_AUTOHEIGHT_RESPONSE,
  IR_RESPONSE,
  EFIELD_RESPONSE,
  COMPASS_RESPONSE,
  BATTERY_RESPONSE,
  ACTIVATE_RESPONSE,
  DEACTIVATE_RESPONSE,
  SONG_PLAY_ONCE_RESPONSE,
  SONG_TOGGLE_LOOP_RESPONSE
} packetType;

void COM_Init(void);
void TXString(char* string, int length);