mirror of
https://github.com/GoldenCheetah/GoldenCheetah.git
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129 lines
3.5 KiB
C++
129 lines
3.5 KiB
C++
/*
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* Copyright (c) 2011 Mark Liversedge (liversedge@gmail.com)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc., 51
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* Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifdef WIN32
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#include <QString>
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#include <QDebug>
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#include "USBXpress.h"
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#ifdef GC_HAVE_USBXPRESS
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USBXpress::USBXpress() {} // nothing to do - all members are static
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int USBXpress::open(HANDLE *handle)
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{
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DWORD numDevices;
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// any USBXpress devices connected?
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SI_GetNumDevices(&numDevices);
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if (numDevices == 0) return -1;
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// lets see if one of them is a GARMIN USB1 stick and open it
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for (unsigned int i=0; i<numDevices; i++) {
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char buffer[128];
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bool vidok, pidok;
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// we want product 1004 and vendor 0fcf
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SI_GetProductString (i, &buffer, SI_RETURN_PID);
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unsigned int vid = QString(buffer).toInt(&vidok, 16);
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SI_GetProductString (i, &buffer, SI_RETURN_VID);
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unsigned int pid = QString(buffer).toInt(&pidok, 16);
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// we found ours?
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if (vidok && vid == GARMIN_USB1_VID && pidok && pid == GARMIN_USB1_PID) {
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// bingo
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if (SI_Open (i, handle) == SI_SUCCESS) {
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// clear out any crap
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SI_FlushBuffers(*handle, 1, 1);
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SI_SetTimeouts(5,5); // 5ms timeout seems ok
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SI_SetBaudRate(*handle, 115200); // USB1 supports this
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SI_SetLineControl(*handle, 0x800); // 8bit, 1 stop, no parity
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SI_SetFlowControl(*handle, /*bCTS_MaskCode */ SI_STATUS_INPUT,
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/*bRTS_MaskCode */ SI_HELD_INACTIVE,
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/*bDTR_MaskCode */ SI_HELD_INACTIVE,
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/*bDSRMaskCode */ SI_STATUS_INPUT,
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/*bDCD_MaskCode */ SI_STATUS_INPUT,
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/*bFlowXonXoff */ FALSE);
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// success!
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return 0;
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}
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}
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}
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// no dice. fail.
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return -1;
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}
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int USBXpress::close(HANDLE *handle)
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{
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SI_Close(*handle);
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return 0;
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}
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int USBXpress::read(HANDLE *handle, unsigned char *buf, int bytes)
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{
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DWORD read;
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if (SI_Read (*handle, buf, (DWORD) bytes, &read, NULL) == SI_SUCCESS)
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return read;
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else return -1;
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}
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int USBXpress::write(HANDLE *handle, unsigned char *buf, int bytes)
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{
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DWORD wrote;
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if (SI_Write (*handle, buf, (DWORD) bytes, &wrote, NULL) == SI_SUCCESS)
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return bytes;
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else
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return -1;
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}
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#else
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// if we don't have USBXpress installed then stubs return fail
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USBXpress::USBXpress() {} // nothing to do - all members are static
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int USBXpress::open(HANDLE *)
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{
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return -1;
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}
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int USBXpress::close(HANDLE *)
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{
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return -1;
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}
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int USBXpress::read(HANDLE *, unsigned char *, int)
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{
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return -1;
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}
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int USBXpress::write(HANDLE *, unsigned char *, int)
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{
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return -1;
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}
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#endif // USBXpress
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#endif // Win32
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