kopia lustrzana https://github.com/Hamlib/Hamlib
225 wiersze
4.7 KiB
C
225 wiersze
4.7 KiB
C
/*
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* Hamlib Netampctl backend - main file
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* Copyright (c) 2001-2009 by Stephane Fillod
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*
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <hamlib/config.h>
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#include <stdlib.h>
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#include <string.h> /* String function definitions */
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#include <errno.h>
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#include "hamlib/amplifier.h"
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#include "iofunc.h"
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#include "misc.h"
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#include "amp_dummy.h"
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#define CMD_MAX 32
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#define BUF_MAX 64
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/*
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* Helper function with protocol return code parsing
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*/
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static int netampctl_transaction(AMP *amp, char *cmd, int len, char *buf)
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{
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int ret;
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ret = write_block(&->state.ampport, (unsigned char *) cmd, len);
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if (ret != RIG_OK)
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{
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return ret;
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}
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ret = read_string(&->state.ampport, (unsigned char *) buf, BUF_MAX, "\n",
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sizeof("\n"), 0, 1);
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if (ret < 0)
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{
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return ret;
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}
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if (!memcmp(buf, NETAMPCTL_RET, strlen(NETAMPCTL_RET)))
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{
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return atoi(buf + strlen(NETAMPCTL_RET));
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}
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return ret;
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}
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static int netampctl_open(AMP *amp)
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{
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int ret;
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//struct amp_state *rs = &->state;
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int pamp_ver;
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char cmd[CMD_MAX];
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char buf[BUF_MAX];
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rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
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SNPRINTF(cmd, sizeof(cmd), "\\dump_state\n");
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ret = netampctl_transaction(amp, cmd, strlen(cmd), buf);
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if (ret <= 0)
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{
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return (ret < 0) ? ret : -RIG_EPROTO;
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}
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pamp_ver = atoi(buf);
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#define AMPCTLD_PAMP_VER 0
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if (pamp_ver < AMPCTLD_PAMP_VER)
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{
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return -RIG_EPROTO;
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}
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ret = read_string(&->state.ampport, (unsigned char *) buf, BUF_MAX, "\n",
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sizeof("\n"), 0, 1);
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if (ret <= 0)
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{
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return (ret < 0) ? ret : -RIG_EPROTO;
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}
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do
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{
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ret = read_string(&->state.ampport, (unsigned char *) buf, BUF_MAX, "\n",
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sizeof("\n"), 0, 1);
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if (ret > 0)
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{
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rig_debug(RIG_DEBUG_VERBOSE, "%s called, string=%s\n", __func__, buf);
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}
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}
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while (ret > 0);
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if (ret < 0)
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{
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return -RIG_EPROTO;
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}
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return RIG_OK;
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}
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static int netampctl_close(AMP *amp)
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{
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rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
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/* clean signoff, no read back */
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write_block(&->state.ampport, (unsigned char *) "q\n", 2);
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return RIG_OK;
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}
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static int netampctl_set_freq(AMP *amp, freq_t freq)
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{
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rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
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return -RIG_ENIMPL;
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}
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static int netampctl_get_freq(AMP *amp, freq_t *freq)
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{
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rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
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*freq = 12345;
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return -RIG_ENIMPL;
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}
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#if 0
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static int netampctl_reset(AMP *amp, amp_reset_t reset)
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{
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int ret;
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char cmd[CMD_MAX];
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char buf[BUF_MAX];
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rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
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SNPRINTF(cmd, sizeof(cmd), "R %d\n", reset);
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ret = netampctl_transaction(amp, cmd, strlen(cmd), buf);
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if (ret > 0)
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{
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return -RIG_EPROTO;
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}
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else
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{
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return ret;
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}
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}
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#endif
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static const char *netampctl_get_info(AMP *amp)
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{
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int ret;
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char cmd[CMD_MAX];
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static char buf[BUF_MAX];
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rig_debug(RIG_DEBUG_VERBOSE, "%s called\n", __func__);
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SNPRINTF(cmd, sizeof(cmd), "_\n");
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ret = netampctl_transaction(amp, cmd, strlen(cmd), buf);
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if (ret < 0)
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{
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return NULL;
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}
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buf [ret] = '\0';
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return buf;
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}
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/*
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* NET ampctl capabilities.
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*/
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const struct amp_caps netampctl_caps =
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{
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AMP_MODEL(AMP_MODEL_NETAMPCTL),
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.model_name = "NET ampctl",
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.mfg_name = "Hamlib",
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.version = "20200112.0",
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.copyright = "LGPL",
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.status = RIG_STATUS_STABLE,
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.amp_type = AMP_TYPE_OTHER,
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.port_type = RIG_PORT_NETWORK,
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.timeout = 2000,
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.retry = 3,
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.priv = NULL, /* priv */
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/* .amp_init = netampctl_init, */
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/* .amp_cleanup = netampctl_cleanup, */
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.amp_open = netampctl_open,
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.amp_close = netampctl_close,
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.get_freq = netampctl_get_freq,
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.set_freq = netampctl_set_freq,
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.get_info = netampctl_get_info
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};
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