dc550_controller.h

一款经典的数字电话设计资料

/*****************************************************************************/
/*  CONFIDENTIAL                                                             */
/*  Sigpro Copyright 2003, All rights reserved                               */
/*****************************************************************************/
/*  CLIENT:  Telematrix                                                      */
/*  PROJECT: DC550 Digital Centrex Phone                                     */
/*  FILE:    dc550_controller.h                                              */
/*****************************************************************************/
/*  This is the header file for dc550_controller.c.                          */
/*****************************************************************************/

#ifndef __DC550_CONTROLLER_HEADER__
#define __DC550_CONTROLLER_HEADER__

#include  "dc550_local.h"


/******************************************************************************
 *  FUNCTION PROTOTYPES
 *****************************************************************************/
void controller_init(void);
void controller_exec(void);
void controller_report_keypress(unsigned int key, unsigned int updown);
void controller_report_modemcommand(DC550MDCMessage command);
unsigned int controller_gethookswitchstate(void);


/******************************************************************************
 *  CONSTANTS
 *****************************************************************************/
#define CONTROLLER_DURATION_PERIODIC          800 // 100 milliseconds

#endif


#ifndef __DC550_CONTROLLER_EXTERN__
#define __DC550_CONTROLLER_EXTERN__

/******************************************************************************
 *  GLOBAL VARIABLES
 *****************************************************************************/
// Externally accessible variables; these variables can also be modified
// through the interface functions defined above
extern unsigned int controller_keypress_keys[4];
extern unsigned int controller_keypress_states[4];
extern unsigned int controller_keypress_index;
extern DC550MDCMessage controller_modemreceive_commands[8];
extern DC550CommandIndex controller_modemreceive_index;

#endif