ecos-v3_0-branch: host/tools/Utils/common/eCosSerial.cpp annotate

annotate host/tools/Utils/common/eCosSerial.cpp @ 2729:74dbf4c3f2e1 after-copyright-change-20090129

Update all copyright banners to reflect FSF ownership; fix and improve licence text.

author	jlarmour
date	Thu, 29 Jan 2009 17:47:46 +0000
parents	6ed91473a1cd
children

rev	line source
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	1 // ####ECOSHOSTGPLCOPYRIGHTBEGIN####
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	2 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	3 // This file is part of the eCos host tools.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	4 // Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	5 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	6 // This program is free software; you can redistribute it and/or modify
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	7 // it under the terms of the GNU General Public License as published by
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	8 // the Free Software Foundation; either version 2 or (at your option) any
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	9 // later version.
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	10 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	11 // This program is distributed in the hope that it will be useful, but
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	12 // WITHOUT ANY WARRANTY; without even the implied warranty of
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	14 // General Public License for more details.
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	15 //
2729 74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	16 // You should have received a copy of the GNU General Public License
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	17 // along with this program; if not, write to the
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	18 // Free Software Foundation, Inc., 51 Franklin Street,
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	19 // Fifth Floor, Boston, MA 02110-1301, USA.
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	20 // -------------------------------------------
74dbf4c3f2e1 Update all copyright banners to reflect FSF ownership; fix and improve licence text. jlarmour parents: 115 diff changeset	21 // ####ECOSHOSTGPLCOPYRIGHTEND####
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	22 //=================================================================
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	23 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	24 // eCosSerial.cpp
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	25 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	26 // Serial test class
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	27 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	28 //=================================================================
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	29 //=================================================================
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	30 //#####DESCRIPTIONBEGIN####
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	31 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	32 // Author(s): sdf
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	33 // Contributors: sdf
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	34 // Date: 1999-04-01
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	35 // Description: This class abstracts the serial port for use in the testing infrastructure
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	36 // Usage:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	37 //
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	38 //####DESCRIPTIONEND####
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	39
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	40 #include "eCosStd.h"
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	41 #include "eCosSerial.h"
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	42 #include "eCosThreadUtils.h"
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	43 #include "eCosTrace.h"
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	44
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	45 CeCosSerial::CeCosSerial():
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	46 m_nErr(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	47 m_pHandle(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	48 m_nDataBits(8),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	49 m_nStopBits(ONE_STOP_BIT),
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	50 m_bXONXOFFFlowControl(0),
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	51 m_bRTSCTSFlowControl(0),
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	52 m_bDSRDTRFlowControl(0),
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	53 m_bParity(false),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	54 m_nBaud(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	55 m_nTotalReadTimeout(10*1000),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	56 m_nTotalWriteTimeout(10*1000),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	57 m_nInterCharReadTimeout(500),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	58 m_nInterCharWriteTimeout(500),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	59 m_bBlockingReads(true)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	60 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	61 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	62
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	63 CeCosSerial::~CeCosSerial()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	64 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	65 Close();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	66 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	67
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	68 CeCosSerial::CeCosSerial(LPCTSTR pszPort,int nBaud):
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	69 m_nErr(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	70 m_pHandle(0),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	71 m_nDataBits(8),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	72 m_nStopBits(ONE_STOP_BIT),
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	73 m_bXONXOFFFlowControl(0),
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	74 m_bRTSCTSFlowControl(0),
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	75 m_bDSRDTRFlowControl(0),
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	76 m_bParity(false),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	77 m_nTotalReadTimeout(10*1000),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	78 m_nTotalWriteTimeout(10*1000),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	79 m_nInterCharReadTimeout(500),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	80 m_nInterCharWriteTimeout(500),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	81 m_bBlockingReads(true)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	82 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	83 Open(pszPort,nBaud);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	84 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	85
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	86 bool CeCosSerial::SetBlockingReads(bool b,bool bApplySettingsNow/=true/)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	87 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	88 m_bBlockingReads=b;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	89 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	90 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	91
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	92 bool CeCosSerial:: SetBaud(unsigned int nBaud,bool bApplySettingsNow/=true/)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	93 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	94 m_nBaud=nBaud;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	95 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	96 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	97
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	98 bool CeCosSerial:: SetParity(bool bParityOn,bool bApplySettingsNow/=true/)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	99 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	100 m_bParity=bParityOn;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	101 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	102 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	103
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	104 bool CeCosSerial:: SetDataBits(int n,bool bApplySettingsNow/=true/)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	105 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	106 m_nDataBits=n;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	107 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	108 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	109
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	110 bool CeCosSerial:: SetStopBits(StopBitsType n,bool bApplySettingsNow/=true/)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	111 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	112 m_nStopBits=n;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	113 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	114 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	115
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	116 bool CeCosSerial:: SetXONXOFFFlowControl(bool b,bool bApplySettingsNow/=true/)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	117 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	118 m_bXONXOFFFlowControl=b;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	119 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	120 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	121
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	122 bool CeCosSerial:: SetRTSCTSFlowControl(bool b,bool bApplySettingsNow/=true/)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	123 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	124 m_bRTSCTSFlowControl=b;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	125 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	126 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	127
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	128 bool CeCosSerial:: SetDSRDTRFlowControl(bool b,bool bApplySettingsNow/=true/)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	129 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	130 m_bDSRDTRFlowControl=b;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	131 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	132 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	133
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	134 bool CeCosSerial:: SetReadTimeOuts(int nTotal,int nBetweenChars,bool bApplySettingsNow/=true/) // mSec
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	135 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	136 m_nTotalReadTimeout=nTotal;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	137 m_nInterCharReadTimeout=nBetweenChars;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	138
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	139 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	140 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	141
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	142 bool CeCosSerial:: SetWriteTimeOuts(int nTotal,int nBetweenChars,bool bApplySettingsNow/=true/) // mSec
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	143 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	144 m_nTotalWriteTimeout=nTotal;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	145 m_nInterCharWriteTimeout=nBetweenChars;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	146 return 0==m_pHandle \|\| !bApplySettingsNow \|\| ApplySettings();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	147 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	148
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	149 #ifdef _WIN32
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	150 bool CeCosSerial::Open(LPCTSTR pszPort,int nBaud)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	151 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	152 bool rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	153 m_nBaud=nBaud,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	154 m_strPort=pszPort;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	155 HANDLE hCom=::CreateFile(pszPort,GENERIC_READ\|GENERIC_WRITE, 0,NULL,OPEN_EXISTING,0,NULL);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	156 SaveError();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	157 if (INVALID_HANDLE_VALUE==hCom) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	158 ERROR(_T("Failed to open port %s - %s\n"),pszPort,(LPCTSTR)ErrString());
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	159 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	160 m_pHandle=(void *)hCom;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	161 if(ApplySettings()){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	162 Flush();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	163 rc=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	164 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	165 Close();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	166 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	167 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	168 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	169 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	170
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	171 bool CeCosSerial::Close()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	172 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	173 bool rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	174 if(m_pHandle){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	175 try {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	176 rc=(TRUE==CloseHandle((HANDLE)m_pHandle));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	177 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	178 catch(...) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	179 TRACE(_T("!!! Exception caught closing serial handle %08x\n"),m_pHandle);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	180 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	181 m_pHandle=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	182 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	183 rc=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	184 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	185 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	186 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	187
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	188 bool CeCosSerial::ApplySettings()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	189 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	190 bool rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	191 try {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	192 DCB dcb;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	193
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	194 ZeroMemory(&dcb,sizeof dcb);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	195 dcb.DCBlength=sizeof dcb;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	196 dcb.BaudRate=m_nBaud;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	197 dcb.fBinary=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	198 dcb.fParity=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	199 dcb.Parity=(BYTE) ((m_bParity) ? EVENPARITY : NOPARITY);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	200 dcb.StopBits=(BYTE)m_nStopBits;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	201 dcb.ByteSize=(BYTE)m_nDataBits;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	202 LPCTSTR arpszStopbits[3]={_T("1"),_T("1.5"),_T("2")};
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	203 TRACE(_T("Applysettings baud=%d Parity=%d stopbits=%s databits=%d\n"),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	204 dcb.BaudRate,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	205 dcb.Parity,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	206 arpszStopbits[dcb.StopBits],
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	207 dcb.ByteSize);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	208
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	209 if (m_bDSRDTRFlowControl) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	210 dcb.fDtrControl = DTR_CONTROL_HANDSHAKE;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	211 dcb.fOutxDsrFlow = 1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	212 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	213 dcb.fDtrControl = DTR_CONTROL_ENABLE;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	214 dcb.fOutxDsrFlow = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	215 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	216
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	217 if (m_bRTSCTSFlowControl) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	218 dcb.fRtsControl = RTS_CONTROL_HANDSHAKE;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	219 dcb.fOutxCtsFlow = 1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	220 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	221 dcb.fRtsControl = RTS_CONTROL_ENABLE;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	222 dcb.fOutxCtsFlow = 0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	223 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	224
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	225 dcb.fTXContinueOnXoff=1;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	226 dcb.XonChar=17;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	227 dcb.XoffChar=19;
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	228 if (m_bXONXOFFFlowControl) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	229 dcb.XonLim=512;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	230 dcb.XoffLim=512;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	231 dcb.fOutX=1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	232 dcb.fInX=1;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	233 } else {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	234 dcb.XonLim=2048;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	235 dcb.XoffLim=512;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	236 dcb.fOutX=0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	237 dcb.fInX=0;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	238 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	239 dcb.fAbortOnError=1;
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	240
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	241 HANDLE hCom=(HANDLE)m_pHandle;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	242 if (!SetCommState(hCom, &dcb)) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	243 SaveError();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	244 ERROR(_T("Failed to set comm state - port %s handle=%d err=%d\n"),(LPCTSTR)m_strPort,hCom,GetLastError());
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	245 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	246 COMMTIMEOUTS commtimeouts;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	247 if(m_bBlockingReads){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	248 commtimeouts.ReadIntervalTimeout=m_nInterCharReadTimeout;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	249 commtimeouts.ReadTotalTimeoutMultiplier=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	250 commtimeouts.ReadTotalTimeoutConstant=m_nTotalReadTimeout;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	251 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	252 commtimeouts.ReadIntervalTimeout=MAXDWORD;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	253 commtimeouts.ReadTotalTimeoutMultiplier=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	254 commtimeouts.ReadTotalTimeoutConstant=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	255 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	256 commtimeouts.WriteTotalTimeoutMultiplier=m_nTotalWriteTimeout;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	257 commtimeouts.WriteTotalTimeoutConstant=m_nInterCharWriteTimeout;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	258
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	259 if (SetCommTimeouts(hCom, &commtimeouts)) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	260 rc=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	261 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	262 SaveError();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	263 ERROR(_T("Failed to set comm timeouts - port %s\n"),(LPCTSTR)m_strPort);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	264 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	265 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	266 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	267 catch(...)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	268 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	269 TRACE(_T("!!! Exception caught in CeCosSerial::ApplySettings!!!\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	270 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	271 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	272 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	273
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	274 bool CeCosSerial::Read (void *pBuf,unsigned int nSize,unsigned int &nRead)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	275 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	276 bool rc=(TRUE==ReadFile((HANDLE)m_pHandle,pBuf,nSize,(LPDWORD)&nRead,0));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	277 SaveError();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	278 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	279 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	280
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	281 bool CeCosSerial::Write(void *pBuf,unsigned int nSize,unsigned int &nWritten)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	282 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	283 bool rc=(TRUE==WriteFile((HANDLE)m_pHandle,pBuf,nSize,(LPDWORD)&nWritten,0));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	284 SaveError();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	285 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	286 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	287
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	288 bool CeCosSerial::ClearError()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	289 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	290 DWORD dwErrors;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	291 bool rc=(TRUE==ClearCommError(HANDLE(m_pHandle),&dwErrors,0));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	292 if(dwErrors&CE_BREAK)TRACE(_T("The hardware detected a break condition.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	293 if(dwErrors&CE_DNS)TRACE(_T("Windows 95 and Windows 98: A parallel device is not selected.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	294 if(dwErrors&CE_FRAME)TRACE(_T("The hardware detected a framing error.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	295 if(dwErrors&CE_IOE)TRACE(_T("An I/O error occurred during communications with the device.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	296 if(dwErrors&CE_MODE)TRACE(_T("The requested mode is not supported, or the hFile parameter is invalid. If this value is specified, it is the only valid error.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	297 if(dwErrors&CE_OOP)TRACE(_T("Windows 95 and Windows 98: A parallel device signaled that it is out of paper.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	298 if(dwErrors&CE_OVERRUN)TRACE(_T("A character-buffer overrun has occurred. The next character is lost.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	299 if(dwErrors&CE_PTO)TRACE(_T("Windows 95 and Windows 98: A time-out occurred on a parallel device.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	300 if(dwErrors&CE_RXOVER)TRACE(_T("An input buffer overflow has occurred. There is either no room in the input buffer, or a character was received after the end-of-file (EOF) character.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	301 if(dwErrors&CE_RXPARITY)TRACE(_T("The hardware detected a parity error.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	302 if(dwErrors&CE_TXFULL)TRACE(_T("The application tried to transmit a character, but the output buffer was full.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	303 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	304 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	305
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	306 bool CeCosSerial::Flush (void)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	307 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	308 bool rc=(TRUE==PurgeComm ((HANDLE)m_pHandle,PURGE_TXCLEAR\|PURGE_RXCLEAR));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	309 SaveError();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	310 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	311 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	312
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	313 String CeCosSerial::ErrString() const
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	314 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	315 String str;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	316 LPVOID lpMsgBuf;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	317 FormatMessage(
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	318 FORMAT_MESSAGE_ALLOCATE_BUFFER \|
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	319 FORMAT_MESSAGE_FROM_SYSTEM \|
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	320 FORMAT_MESSAGE_IGNORE_INSERTS,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	321 NULL,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	322 m_nErr,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	323 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	324 (LPTSTR) &lpMsgBuf,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	325 0,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	326 NULL
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	327 );
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	328 str=(LPCTSTR)lpMsgBuf;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	329 // Free the buffer.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	330 LocalFree( lpMsgBuf );
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	331 return str;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	332 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	333
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	334 #else // UNIX
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	335
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	336 String CeCosSerial::ErrString() const
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	337 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	338 return strerror(errno);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	339 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	340
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	341 bool CeCosSerial::Close()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	342 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	343 bool rc=m_pHandle && (-1!=close((int)m_pHandle));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	344 m_pHandle=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	345 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	346 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	347
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	348 bool CeCosSerial::Open(LPCTSTR pszPort,int nBaud)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	349 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	350 bool rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	351 m_nBaud=nBaud,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	352 m_strPort=pszPort;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	353 int fd = open(pszPort,O_RDWR\|O_NONBLOCK);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	354 if (-1==fd) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	355 ERROR(_T("Failed to open port %s\n"),pszPort);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	356 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	357 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	358 m_pHandle=(void *)fd;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	359 if(ApplySettings()){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	360 rc=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	361 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	362 Close();
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	363 ERROR(_T("Failed to apply settings.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	364 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	365 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	366 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	367 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	368 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	369
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	370 bool CeCosSerial::ApplySettings()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	371 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	372 struct termios buf, buf_verify;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	373 int rate;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	374
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	375 // Clear the two structures so we can make a binary comparison later on.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	376 memset(&buf, 0, sizeof(buf));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	377 memset(&buf_verify, 0, sizeof(buf_verify));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	378
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	379 LPCTSTR arpszStopbits[3]={_T("1"),_T("1.5"),_T("2")};
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	380 TRACE(_T("Applysettings baud=%d bParity=%d stopbits=%s databits=%d\n"),
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	381 m_nBaud,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	382 m_bParity,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	383 arpszStopbits[m_nStopBits],
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	384 m_nDataBits);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	385
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	386 switch(m_nBaud) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	387 case 110:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	388 rate = B110;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	389 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	390 case 150:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	391 rate = B150;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	392 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	393 case 300:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	394 rate = B300;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	395 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	396 case 600:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	397 rate = B600;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	398 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	399 case 1200:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	400 rate = B1200;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	401 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	402 case 2400:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	403 rate = B2400;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	404 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	405 case 4800:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	406 rate = B4800;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	407 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	408 case 9600:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	409 rate = B9600;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	410 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	411 case 19200:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	412 rate = B19200;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	413 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	414 case 38400:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	415 rate = B38400;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	416 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	417 case 57600:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	418 rate = B57600;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	419 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	420 case 115200:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	421 rate = B115200;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	422 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	423 default:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	424 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	425 };
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	426
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	427 TRACE(_T("Changing configuration...\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	428
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	429 // Get current settings.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	430 if (tcgetattr((int) m_pHandle, &buf)) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	431 fprintf(stderr, _T("Error: tcgetattr\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	432 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	433 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	434
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	435 // Reset to raw.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	436 buf.c_iflag &= ~(IGNBRK\|BRKINT\|PARMRK\|ISTRIP
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	437 \|INLCR\|IGNCR\|ICRNL\|IXON);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	438 buf.c_oflag &= ~OPOST;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	439 buf.c_lflag &= ~(ECHO\|ECHONL\|ICANON\|ISIG\|IEXTEN);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	440 buf.c_cflag &= ~(CSIZE\|PARENB);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	441 buf.c_cflag \|= CS8;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	442
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	443 // Set baud rate.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	444 cfsetispeed(&buf, rate);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	445 cfsetospeed(&buf, rate);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	446
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	447 // Set data bits.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	448 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	449 int data_bits[9] = {0, 0, 0, 0, 0, CS5, CS6, CS7, CS8};
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	450
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	451 buf.c_cflag &= ~CSIZE;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	452 buf.c_cflag \|= data_bits[m_nDataBits];
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	453 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	454
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	455 // Set stop bits.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	456 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	457 buf.c_cflag &= ~CSTOPB;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	458 if (ONE_STOP_BIT != m_nStopBits)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	459 buf.c_cflag \|= CSTOPB;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	460 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	461
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	462 // Set parity.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	463 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	464 buf.c_cflag &= ~(PARENB \| PARODD); // no parity.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	465 if (m_bParity) // even parity.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	466 buf.c_cflag \|= PARENB;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	467 }
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	468
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	469 // Set flow control
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	470 {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	471 buf.c_iflag &= ~(IXON\|IXOFF);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	472 #ifdef CRTSCTS
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	473 buf.c_cflag &= ~CRTSCTS;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	474 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	475 if ( m_bXONXOFFFlowControl ) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	476 buf.c_iflag \|= (IXON\|IXOFF);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	477 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	478 if ( m_bRTSCTSFlowControl ) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	479 #ifdef CRTSCTS
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	480 buf.c_cflag \|= CRTSCTS;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	481 #else
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	482 return false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	483 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	484 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	485 if ( m_bDSRDTRFlowControl ) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	486 #ifdef CDSRDTR
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	487 buf.c_cflag \|= CDSRDTR;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	488 #else
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	489 return false;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	490 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	491 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	492
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	493
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	494 }
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	495
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	496 // Set the new settings
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	497 if (tcsetattr((int) m_pHandle, TCSADRAIN, &buf)) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	498 fprintf(stderr, _T("Error: tcsetattr\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	499 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	500 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	501
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	502 // Now read back the settings. On SunOS tcsetattr only returns
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	503 // error if _all_ settings fail. If just a few settings are not
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	504 // supported, the call returns true while the hardware is set to a
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	505 // combination of old and new settings.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	506 if (tcgetattr((int) m_pHandle, &buf_verify)) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	507 fprintf(stderr, _T("Error: tcgetattr\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	508 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	509 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	510 if (memcmp(&buf, &buf_verify, sizeof(buf))) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	511 fprintf(stderr, _T("Error: termios verify failed\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	512 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	513 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	514
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	515 // A slight delay to allow things to settle.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	516 CeCosThreadUtils::Sleep(10);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	517
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	518 TRACE(_T("Done.\n"));
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	519
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	520 return true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	521 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	522
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	523 bool CeCosSerial::Flush (void)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	524 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	525 return 0==tcflush((int) m_pHandle, TCIOFLUSH);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	526 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	527
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	528 bool CeCosSerial::Read (void *pBuf,unsigned int nSize,unsigned int &nRead)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	529 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	530
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	531 if (!m_bBlockingReads) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	532 nRead = 0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	533 int n = read((int)m_pHandle, pBuf, nSize);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	534 if (-1 == n) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	535 if (EAGAIN == errno)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	536 return true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	537 ERROR(_T("Read failed: %d\n"), errno);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	538 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	539 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	540 nRead = n;
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	541 #if 0
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	542 if (n>0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	543 unsigned int i;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	544 fprintf(stderr, "%d:", nRead);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	545 for (i = 0; i < nRead; i++)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	546 fprintf(stderr, "%02x!", ((unsigned char *)pBuf)[i]);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	547 fprintf(stderr, "\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	548 }
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	549 #endif
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	550 return true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	551 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	552
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	553 // Blocking reads: emulate the Windows semantics:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	554 // If m_nTotalReadTimeout elapses before we see the first TCHAR,
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	555 // return.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	556 // If m_nInterCharReadTimeout elapses after reading any
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	557 // subsequent TCHAR, return.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	558
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	559 fd_set rfds;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	560 FD_ZERO(&rfds);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	561 FD_SET((int)m_pHandle, &rfds);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	562
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	563 // Start with total timeout.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	564 struct timeval tv;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	565 tv.tv_sec = m_nTotalReadTimeout / 1000;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	566 tv.tv_usec = (m_nTotalReadTimeout % 1000) * 1000;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	567
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	568 unsigned char* pData = (unsigned char*) pBuf;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	569 nRead = 0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	570 while (nSize) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	571 switch(select((int)m_pHandle + 1, &rfds, NULL, NULL, &tv)) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	572 case 1:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	573 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	574 int n = read((int)m_pHandle, pData, nSize);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	575 if (-1 == n && EAGAIN != errno) {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	576 ERROR(_T("Read failed: %d\n"), errno);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	577 return false; // FAILED
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	578 }
115 6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	579 else if (n > 0) {
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	580 #if 0
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	581 unsigned int i;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	582 fprintf(stderr, "%d:", nRead);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	583 for (i = 0; i < nRead; i++)
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	584 fprintf(stderr, "%02x!", ((unsigned char *)pBuf)[i]);
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	585 fprintf(stderr, "\n");
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	586 #endif
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	587 nRead += n;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	588 pData += n;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	589 nSize -= n;
6ed91473a1cd Merge from eCos master repository on 2000-08-21-22:40:54-BST jlarmour parents: 82 diff changeset	590 }
82 6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	591
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	592 // Now use inter-char timeout.
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	593 tv.tv_sec = m_nInterCharReadTimeout / 1000;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	594 tv.tv_usec = (m_nInterCharReadTimeout % 1000) * 1000;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	595 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	596 break;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	597 case 0:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	598 return true; // Timeout
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	599 case -1:
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	600 ERROR(_T("Select failed: %d\n"), errno);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	601 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	602 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	603 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	604
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	605 return true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	606 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	607
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	608 bool CeCosSerial::Write(void *pBuf,unsigned int nSize,unsigned int &nWritten)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	609 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	610 bool rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	611 int n=write((int)m_pHandle,pBuf,nSize);
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	612 if(-1==n){
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	613 nWritten=0;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	614 if (errno == EAGAIN)
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	615 rc = true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	616 else
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	617 rc=false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	618 } else {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	619 nWritten=n;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	620 rc=true;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	621 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	622 return rc;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	623 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	624
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	625 bool CeCosSerial::ClearError()
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	626 {
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	627 return false;
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	628 }
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	629
6736c52df507 Merge from eCos master repository on 2000-04-14-13:35:46-BST jlarmour parents: diff changeset	630 #endif

Mercurial > ecos-v3_0-branch

annotate host/tools/Utils/common/eCosSerial.cpp @ 2729:74dbf4c3f2e1 after-copyright-change-20090129