kopia lustrzana https://github.com/Hamlib/Hamlib
fix return codes for WIN32
git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@2922 7ae35d74-ebe9-4afe-98af-79ac388436b8Hamlib-1.2.11
Stéphane Fillod, F8CFE
rodzic
bd11da18c0
commit
b32720c6fb
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@ -1,8 +1,7 @@
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/*
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* Hamlib Interface - parallel communication low-level support
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* Copyright (c) 2000-2009 by Stephane Fillod
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* Copyright (c) 2000-2010 by Stephane Fillod
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*
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* $Id: parallel.c,v 1.6 2006-10-15 00:27:51 aa6e Exp $
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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@ -88,6 +87,30 @@
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*/
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#define SP_ACTIVE_LOW_BITS 0x80
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/*
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Pinout table of parallel port from http://en.wikipedia.org/wiki/Parallel_port#Pinouts
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Pin No (DB25) Signal name Direction Register-bit Inverted
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1 *Strobe In/Out Control-0 Yes
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2 Data0 Out Data-0 No
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3 Data1 Out Data-1 No
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4 Data2 Out Data-2 No
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5 Data3 Out Data-3 No
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6 Data4 Out Data-4 No
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7 Data5 Out Data-5 No
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8 Data6 Out Data-6 No
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9 Data7 Out Data-7 No
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10 *Ack In Status-6 No
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11 Busy In Status-7 Yes
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12 Paper-Out In Status-5 No
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13 Select In Status-4 No
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14 Linefeed In/Out Control-1 Yes
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15 *Error In Status-3 No
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16 *Reset In/Out Control-2 No
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17 *Select-Printer In/Out Control-3 Yes
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* means low true, e.g., *Strobe.
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*/
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/**
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* \brief Open Parallel Port
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@ -179,9 +202,12 @@ int HAMLIB_API par_write_data(hamlib_port_t *port, unsigned char data)
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if (!(DeviceIoControl((HANDLE)(port->fd), NT_IOCTL_DATA, &data, sizeof(data),
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NULL, 0, (LPDWORD)&dummy, NULL))) {
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rig_debug(RIG_DEBUG_ERR, "%s: DeviceIoControl failed!\n", __FUNCTION__);
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return -RIG_EIO;
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}
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#endif
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return RIG_OK;
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#else
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return -RIG_ENIMPL;
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#endif
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}
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/**
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@ -200,17 +226,20 @@ int HAMLIB_API par_read_data(hamlib_port_t *port, unsigned char *data)
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status = ioctl(port->fd, PPIGDATA, &data);
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return status == 0 ? RIG_OK : -RIG_EIO;
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#elif defined(WIN32)
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char ret;
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unsigned char ret;
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unsigned int dummy;
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if (!(DeviceIoControl((HANDLE)(port->fd), NT_IOCTL_STATUS, NULL, 0, &ret,
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sizeof(ret), (LPDWORD)&dummy, NULL))) {
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rig_debug(RIG_DEBUG_ERR, "%s: DeviceIoControl failed!\n", __FUNCTION__);
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return -RIG_EIO;
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}
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return ret ^ S1284_INVERTED;
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#endif
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*data = ret ^ S1284_INVERTED;
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return RIG_OK;
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#else
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return -RIG_ENIMPL;
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#endif
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}
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/**
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@ -252,10 +281,12 @@ int HAMLIB_API par_write_control(hamlib_port_t *port, unsigned char control)
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if (!(DeviceIoControl((HANDLE)(port->fd), NT_IOCTL_CONTROL, &ctr,
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sizeof(ctr), &dummyc, sizeof(dummyc), (LPDWORD)&dummy, NULL))) {
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rig_debug(RIG_DEBUG_ERR,"frob_control: DeviceIoControl failed!\n");
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return -RIG_EIO;
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}
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return RIG_OK;
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#endif
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#else
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return -RIG_ENIMPL;
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#endif
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}
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/**
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@ -280,17 +311,20 @@ int HAMLIB_API par_read_control(hamlib_port_t *port, unsigned char *control)
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*control = ctrl ^ CP_ACTIVE_LOW_BITS;
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return status == 0 ? RIG_OK : -RIG_EIO;
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#elif defined(WIN32)
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char ret;
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unsigned char ret;
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unsigned int dummy;
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if (!(DeviceIoControl((HANDLE)(port->fd), NT_IOCTL_CONTROL, NULL, 0, &ret,
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sizeof(ret), (LPDWORD)&dummy, NULL))) {
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rig_debug(RIG_DEBUG_ERR, "%s: DeviceIoControl failed!\n", __FUNCTION__);
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return -RIG_EIO;
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}
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*control = ret ^ S1284_INVERTED;
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#endif
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return RIG_OK;
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#else
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return -RIG_ENIMPL;
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#endif
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}
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/**
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@ -320,11 +354,14 @@ int HAMLIB_API par_read_status(hamlib_port_t *port, unsigned char *status)
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if (!(DeviceIoControl((HANDLE)(port->fd), NT_IOCTL_STATUS, NULL, 0, &ret,
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sizeof(ret), (LPDWORD)&dummy, NULL))) {
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rig_debug(RIG_DEBUG_ERR, "%s: DeviceIoControl failed!\n", __FUNCTION__);
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return -RIG_EIO;
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}
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*status = ret ^ S1284_INVERTED;
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#endif
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return RIG_OK;
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#else
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return -RIG_ENIMPL;
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#endif
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}
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/**
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@ -341,10 +378,12 @@ int HAMLIB_API par_lock(hamlib_port_t *port)
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}
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return RIG_OK;
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#elif defined(HAVE_DEV_PPBUS_PPI_H)
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return RIG_OK;
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#elif defined(WIN32)
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return RIG_OK;
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#endif
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#else
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return -RIG_ENIMPL;
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#endif
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}
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/**
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@ -361,10 +400,12 @@ int HAMLIB_API par_unlock(hamlib_port_t *port)
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}
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return RIG_OK;
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#elif defined(HAVE_DEV_PPBUS_PPI_H)
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return RIG_OK;
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#elif defined(WIN32)
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return RIG_OK;
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#endif
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#else
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return -RIG_ENIMPL;
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#endif
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}
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#ifndef PARPORT_CONTROL_STROBE
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