#ifndef _COMMS_H #define _COMMS_H #define COMMAND_IDLE 0 #define COMMAND_SELECT 1 #define COMMAND_SELECT_LONG 2 #define COMMAND_ABORT 3 #define COMMAND_ABORT_LONG 4 #define COMMAND_NEXT 5 #define COMMAND_PREVIOUS 6 void input_callback(); extern volatile uint8_t g_cur_command; #endif