use binary mode VFO requests

git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@2193 7ae35d74-ebe9-4afe-98af-79ac388436b8
Hamlib-1.2.6.2
Martin Ewing, AA6E 2007-03-02 16:29:11 +00:00
rodzic ee8925dfc2
commit 6cabb43d44
1 zmienionych plików z 38 dodań i 10 usunięć

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@ -1,8 +1,8 @@
/*
* Hamlib TenTenc backend - TT-565 description
* Copyright (c) 2004-2006 by Stephane Fillod & Martin Ewing
* Copyright (c) 2004-2007 by Stephane Fillod & Martin Ewing
*
* $Id: orion.c,v 1.17 2006-10-30 20:17:58 aa6e Exp $
* $Id: orion.c,v 1.18 2007-03-02 16:29:11 aa6e Exp $
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License as
@ -34,6 +34,7 @@
* Support LEVEL_VOX, VOXGAIN, ANTIVOX
* Support LEVEL_NR as Orion NB setting (firmware bug), FUNC_NB -> NB=0,4
* Add get_, set_ant (ignores rx only ant)
* Use binary mode for VFO read / write, for speed.
*/
/* Known issues & to-do list:
@ -236,10 +237,28 @@ int tt565_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
{
int cmd_len, retval;
char cmdbuf[TT565_BUFSIZE];
unsigned int myfreq;
cmd_len = sprintf (cmdbuf, "*%cF%"PRIll EOM,
which_vfo(rig, vfo),
(long long)freq);
/* ASCII mode (former)
* cmd_len = sprintf (cmdbuf, "*%cF%"PRIll EOM,
* which_vfo(rig, vfo),
* (long long)freq);
*/
/* Set frequency using Orion's binary mode (short) sequence.
The short sequence transfers faster and may require less Orion
firmware effort. */
/* Construct command packet by brute force. */
myfreq = freq;
cmd_len = 7;
cmdbuf[0] = '*';
cmdbuf[1] = which_vfo(rig,vfo);
cmdbuf[2] = (myfreq & 0xff000000) >> 24;
cmdbuf[3] = (myfreq & 0x00ff0000) >> 16;
cmdbuf[4] = (myfreq & 0x0000ff00) >> 8;
cmdbuf[5] = myfreq & 0x000000ff;
cmdbuf[6] = '\r'; /* i.e. EOM */
retval = tt565_transaction (rig, cmdbuf, cmd_len, NULL, NULL);
@ -257,9 +276,16 @@ int tt565_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
int tt565_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
{
int cmd_len, resp_len, retval;
unsigned int binf;
char cmdbuf[TT565_BUFSIZE], respbuf[TT565_BUFSIZE];
cmd_len = sprintf(cmdbuf, "?%cF" EOM,
/* ASCII mode (former)
* cmd_len = sprintf(cmdbuf, "?%cF" EOM,
* which_vfo(rig, vfo));
*/
/* Get freq with Orion binary mode short sequence, as above. */
cmd_len = sprintf(cmdbuf, "?%c" EOM,
which_vfo(rig, vfo));
resp_len = sizeof(respbuf);
@ -267,14 +293,16 @@ int tt565_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
if (retval != RIG_OK)
return retval;
if (respbuf[2] != 'F' || resp_len <= 3) {
/* Test for valid binary mode return. */
if (respbuf[1] != which_vfo(rig,vfo) || resp_len <= 5) {
rig_debug(RIG_DEBUG_ERR, "%s: unexpected answer '%s'\n",
__FUNCTION__, respbuf);
return -RIG_EPROTO;
}
*freq = (freq_t) atof(respbuf+3);
/* Convert binary to integer, endedness independent */
binf = (unsigned char)respbuf[2]<<24 | (unsigned char)respbuf[3]<<16
| (unsigned char)respbuf[4]<<8 | (unsigned char)respbuf[5];
*freq = (freq_t) binf;
return RIG_OK;
}