osv42.h

应用较为广泛的 杉德 刷卡 POS机 的调用示例。

/*
	Operating System
--------------------------------------------------------------------------
	FILE  osv42.h
--------------------------------------------------------------------------
    INTRODUCTION
    ============
    Created :		2002-10-03		Xiaoxi Jiang
    Last modified :	2002-10-03		Xiaoxi Jiang
    Module :
    Purpose :
        Header file.

    List of routines in file :

    File history :
*/

#ifndef __OSV42_H
#define __OSV42_H

uchar  Os__V42_init(uchar Nego);
#define V42_NEGOCIATED       0    /* V42 negociated */
#define V42_NON_NEGOCIATED   1    /* V42 not negociated */

uchar  Os__V42_end(uchar Mode);
#define V42_SIMPLE_DISC     0    /* Disconnect V42 without LD = ring off */
#define V42_FULL_DISC       1    /* Disconnect V42 with LD + ring off */

#endif