hdlc.c

s3c4510的开发板snds100的源代码。

/*************************************************************************/
/*                                                                       */
/* FILE NAME                                      VERSION                */
/*                                                                       */
/*      hdlc.c                              KS32C5000(A)   : version 1.0 */
/*                                                                       */
/* COMPONENT                                                             */
/*                                                                       */
/*                                                                       */
/* DESCRIPTION                                                           */
/*                                                                       */
/*     Evaluation source code for HDLC control block.                    */
/*                                                                       */
/* AUTHOR                                                                */
/*                                                                       */
/*      Copyright (C) 1997 Samsung Electronics.                          */
/*                                                                       */
/* DATA STRUCTURES                                                       */
/*                                                                       */
/*                                                                       */
/* FUNCTIONS                                                             */
/*                                                                       */
/*                                                                       */
/* DEPENDENCIES                                                          */
/*                                                                       */
/*                                                                       */
/* HISTORY                                                               */
/*                                                                       */
/*         NAME            DATE                    REMARKS               */
/*                                                                       */
/*      hbahn           09-15-1998      Created initial version 1.0      */
/*************************************************************************/
#include  "snds.h"
#include "sysconf.h"
#include "uart.h"
#include "pollio.h"
#include "timer.h"
#include "isr.h"
#include "hdlc.h"

/*
 * Function : HDLCTest
 * Description : HDLC Test Main Function
 */
void HDLCTest(void) 
{
	char TestItemSel ;

	// Select Test Item
	do {

	Print("\n+---------------------------------------------------+\r") ;
	Print("|   >>>>> HDLC Block Diagonistic Program <<<<<      |\r") ;
        Print("|          Rev 1.0 (by hbahn, 1998.06.15)           |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("| Transfer HDLC Frame                         - [T] |\r") ;
	Print("| Receive HDLC Frame                          - [R] |\r") ;
	Print("| HDLC Ping-Pong Test                         - [P] |\r") ;
	Print("| HDLC Loopback Test                          - [L] |\r") ;
	Print("| View HDLC Status                            - [V] |\r") ;
	Print("| Quit HDLC Test                              - [Q] |\r") ;
	Print("+---------------------------------------------------+\r") ;

	Print("\rSelect Test Item : ") ; TestItemSel = get_byte() ;
	
	switch(TestItemSel)
	{
		case 'T' : case 't' : HdlcFrameTransmitTest() ; break ;
		case 'R' : case 'r' : HdlcFrameReceiveTest() ; break ;
		case 'P' : case 'p' : HdlcPingPongTest() ; break ;
		case 'L' : case 'l' : HdlcLoopbackTest() ; break ;
		case 'V' : case 'v' : HDLC_Status() ; break ;
		case 'Q' : case 'q' : break ;
		default : Print("\nInvalid Test Item Selected") ; 
				break ;
	}

	if ( (TestItemSel != 'Q') && (TestItemSel != 'q') )
		{
		Print("\nPress any key to Continue HDLC Test") ; 
		get_byte() ;
		}
	} while  ( (TestItemSel != 'Q') && (TestItemSel != 'q') ) ;
	
}

/*
 * Function : HdlcFrameTransmitTest
 * Description : HDLC frame transmit test function
 */
void HdlcFrameTransmitTest(void) 
{
	char TestItemSel ;
	do {
	Print("\n+---------------------------------------------------+\r") ;
	Print("|      ***** HDLC Frame Transmit Test *****         |\r") ;
        Print("|         Rev 2.0 (by hbahn, 1999.06.07)            |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("| Tranmit Multi Frame                         - [M] |\r") ;
	Print("| Tranmit Single Frame                        - [S] |\r") ;
	Print("| Quit HDLC Receive Test                      - [Q] |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("\rSelect Test Item : ") ; TestItemSel = get_byte() ;
	
	switch(TestItemSel)
	{
		case 'M' : case 'm' : Transmit_Multi_Frame() ; break ;
		case 'S' : case 's' : Transmit_Frame() ; break ;
		case 'Q' : case 'q' : break ;
		default : Print("\nInvalid Test Item Selected") ; 
				break ;
	}

	if ( (TestItemSel != 'Q') && (TestItemSel != 'q') )
		{
		Print("\nPress any key to continue") ; 
		get_byte() ;
		}

	} while  ( (TestItemSel != 'Q') && (TestItemSel != 'q') ) ;
}


/*
 * Function : HdlcFrameReceiveTest
 * Description : HDLC frame receive test function
 */
void HdlcFrameReceiveTest(void) 
{
	char TestItemSel ;
	do {
	Print("\n+---------------------------------------------------+\r") ;
	Print("|      ***** HDLC Frame Receive Test *****          |\r") ;
        Print("|         Rev 2.0 (by hbahn, 1999.06.07)            |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("| Receive and View Frame                      - [V] |\r") ;
	Print("| Receive Frame to temp buffer(test only)     - [R] |\r") ;
	Print("| Quit HDLC Receive Test                      - [Q] |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("\rSelect Test Item : ") ; TestItemSel = get_byte() ;
	
	switch(TestItemSel)
	{
		case 'V' : case 'v' : ReceiveAndViewHdlcFrame() ; break ;
		case 'R' : case 'r' : HdlcFrameRx() ; break ;
		case 'Q' : case 'q' : break ;
		default : Print("\n Invalid Test Item Selected") ; 
				break ;
	}

	if ( (TestItemSel != 'Q') && (TestItemSel != 'q') )
		{
		Print("\nPress any key to continue") ; 
		get_byte() ;
		}

	} while  ( (TestItemSel != 'Q') && (TestItemSel != 'q') ) ;
}

/*
 * Function : HdlcPingPongTest
 * Description : HDLC Ping-Pong Test Function
 */
void HdlcPingPongTest(void) 
{	
	char TestItemSel ;
	do {
	Print("\n+---------------------------------------------------+\r") ;
	Print("|        ***** HDLC Ping-Pong Test *****            |\r") ;
        Print("|         Rev 2.0 (by hbahn, 1999.06.08)            |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("| Ping-Pong Test Server                       - [S] |\r") ;
	Print("| Ping-Pong Test Client                       - [C] |\r") ;
	Print("| Quit HDLC Receive Test                      - [Q] |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("\rSelect Test Item : ") ; TestItemSel = get_byte() ;
	
	switch(TestItemSel)
	{
		case 'S' : case 's' : HdlcPingPongTest_Server() ; break ;
		case 'C' : case 'c' : HdlcPingPongTest_Client() ; break ;
		case 'Q' : case 'q' : break ;
		default : Print("\n Invalid Test Item Selected") ; 
				break ;
	}

	if ( (TestItemSel != 'Q') && (TestItemSel != 'q') )
		{
		Print("\nPress any key to continue") ; 
		get_byte() ;
		}

	} while  ( (TestItemSel != 'Q') && (TestItemSel != 'q') ) ;
}


/*
 * Function : HdlcLoopbackTest
 * Description : HDLC Loopback Test Function
 */
void HdlcLoopbackTest(void) 
{
	char TestItemSel ;

	do {
	Print("\n+---------------------------------------------------+\r") ;
	Print("|         ***** HDLC LoopBack Test *****            |\r") ;
        Print("|          Rev 2.0 (by hbahn, 1999.06.07)           |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("| HDLC Internal LoopBackTest                  - [I] |\r") ;
	Print("| HDLC Channel-A External LoopBackTest        - [A] |\r") ;
	Print("| HDLC Channel-B External LoopBackTest        - [B] |\r") ;
	Print("| Counted Repeat LoopBackTest                 - [L] |\r") ;
	Print("| Quit HDLC LoopBack Test                     - [Q] |\r") ;
	Print("+---------------------------------------------------+\r") ;
	Print("\rSelect Test Item : ") ; TestItemSel = get_byte() ;
	
	switch(TestItemSel)
	{
		case 'I' : case 'i' : HdlcInternalLoopback() ; break ;
		case 'A' : case 'a' : 
			Print("\n\n >>> HDLC channel A External Loopback Test ... ") ;
			HdlcExternalLoopback(HDLCA) ; 
			break ;
		case 'B' : case 'b' : 
			Print("\n\n >>> HDLC channel B External Loopback Test ... ") ;
			HdlcExternalLoopback(HDLCB) ; 
			break ;
		case 'L' : case 'l' : RepHdlcLoopback();     break ;
		case 'Q' : case 'q' : break ;
		default : Print("\nInvalid Test Item Selected") ; 
				break ;
	}


	if ( (TestItemSel != 'Q') && (TestItemSel != 'q') )
		{
		Print("\nPress any key to Continue") ; 
		get_byte() ;
		}
	} while  ( (TestItemSel != 'Q') && (TestItemSel != 'q') ) ;
}