/* * Hamlib AOR backend - main file * Copyright (c) 2000,2001 by Stephane Fillod * * $Id: aor.c,v 1.13 2001-10-22 20:23:42 f4cfe 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 * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include /* Standard input/output definitions */ #include /* String function definitions */ #include /* UNIX standard function definitions */ #include /* File control definitions */ #include /* Error number definitions */ #include /* POSIX terminal control definitions */ #include #include #if defined(__CYGWIN__) # undef HAMLIB_DLL # include # include # include # define HAMLIB_DLL # include #else # include # include # include #endif #include "aor.h" /* * acknowledge is CR * Is \r portable enough? */ #define CR '\r' /* * modes in use by the "MD" command */ #define MD_WFM '0' #define MD_NFM '1' #define MD_AM '2' #define MD_USB '3' #define MD_LSB '4' #define MD_CW '5' #define MD_SFM '6' #define MD_WAM '7' #define MD_NAM '8' /* * aor_transaction * We assume that rig!=NULL, rig->state!= NULL, data!=NULL, data_len!=NULL * Otherwise, you'll get a nice seg fault. You've been warned! * return value: RIG_OK if everything's fine, negative value otherwise * TODO: error case handling */ int aor_transaction(RIG *rig, const char *cmd, int cmd_len, char *data, int *data_len) { int i, retval; struct rig_state *rs; rs = &rig->state; retval = write_block(&rs->rigport, cmd, cmd_len); if (retval != RIG_OK) return retval; retval = write_block(&rs->rigport, "\n", 1); if (retval != RIG_OK) return retval; /* * buffered read are quite helpful here! * However, an automate with a state model would be more efficient.. */ i = 0; do { retval = fread_block(&rs->rigport, data+i, 1); if (retval == 0) continue; /* huh!? */ if (retval != RIG_OK) return retval; } while (data[i++] != CR); *data_len = i; return RIG_OK; } /* * aor_close * Assumes rig!=NULL */ int aor_close(RIG *rig) { unsigned char ackbuf[16]; int ack_len; /* terminate remote operation via the RS-232 */ return aor_transaction (rig, "EX", 2, ackbuf, &ack_len); } /* * aor_set_freq * Assumes rig!=NULL */ int aor_set_freq(RIG *rig, vfo_t vfo, freq_t freq) { unsigned char freqbuf[16], ackbuf[16]; int freq_len, ack_len, retval; /* * actually, frequency must be like nnnnnnnnm0, * where m must be 0 or 5 (for 50Hz). */ freq_len = sprintf(freqbuf,"RF%010Ld", freq); retval = aor_transaction (rig, freqbuf, freq_len, ackbuf, &ack_len); if (retval != RIG_OK) return retval; return RIG_OK; } /* * aor_get_freq * Assumes rig!=NULL, freq!=NULL */ int aor_get_freq(RIG *rig, vfo_t vfo, freq_t *freq) { unsigned char freqbuf[16]; char *rfp; int freq_len, retval; retval = aor_transaction (rig, "RX", 2, freqbuf, &freq_len); if (retval != RIG_OK) return retval; rfp = strstr(freqbuf, "RF"); sscanf(rfp+2,"%Ld", freq); return RIG_OK; } /* * aor_set_mode * Assumes rig!=NULL */ int aor_set_mode(RIG *rig, vfo_t vfo, rmode_t mode, pbwidth_t width) { unsigned char mdbuf[16],ackbuf[16]; int mdbuf_len, ack_len, aormode, retval; switch (mode) { case RIG_MODE_AM: switch(width) { case RIG_PASSBAND_NORMAL: case kHz(9): aormode = MD_AM; break; case kHz(12): aormode = MD_WAM; break; case kHz(3): aormode = MD_NAM; break; default: rig_debug(RIG_DEBUG_ERR, "aor_set_mode: unsupported passband %d %d\n", mode, width); return -RIG_EINVAL; } break; case RIG_MODE_CW: aormode = MD_CW; break; case RIG_MODE_USB: aormode = MD_USB; break; case RIG_MODE_LSB: aormode = MD_LSB; break; case RIG_MODE_WFM: aormode = MD_WFM; break; case RIG_MODE_FM: switch(width) { case RIG_PASSBAND_NORMAL: case kHz(12): aormode = MD_NFM; break; case kHz(9): aormode = MD_SFM; break; default: rig_debug(RIG_DEBUG_ERR, "aor_set_mode: unsupported passband %d %d\n", mode, width); return -RIG_EINVAL; } break; default: rig_debug(RIG_DEBUG_ERR,"aor_set_mode: unsupported mode %d\n", mode); return -RIG_EINVAL; } mdbuf_len = sprintf(mdbuf, "MD%c", aormode); retval = aor_transaction (rig, mdbuf, mdbuf_len, ackbuf, &ack_len); return retval; } /* * aor_get_mode * Assumes rig!=NULL, mode!=NULL */ int aor_get_mode(RIG *rig, vfo_t vfo, rmode_t *mode, pbwidth_t *width) { unsigned char ackbuf[16]; int ack_len, retval; retval = aor_transaction (rig, "MD", 2, ackbuf, &ack_len); if (retval != RIG_OK) return retval; if (ack_len != 2 || ackbuf[1] != CR) { rig_debug(RIG_DEBUG_ERR,"aor_get_mode: ack NG, len=%d\n", ack_len); return -RIG_ERJCTED; } *width = RIG_PASSBAND_NORMAL; switch (ackbuf[0]) { case MD_AM: *mode = RIG_MODE_AM; break; case MD_NAM: *mode = RIG_MODE_AM; *width = rig_passband_narrow(rig, *mode); break; case MD_WAM: *mode = RIG_MODE_AM; *width = rig_passband_wide(rig, *mode); break; case MD_CW: *mode = RIG_MODE_CW; break; case MD_USB: *mode = RIG_MODE_USB; break; case MD_LSB: *mode = RIG_MODE_LSB; break; case MD_WFM: *mode = RIG_MODE_WFM; break; case MD_NFM: *mode = RIG_MODE_FM; break; case MD_SFM: *mode = RIG_MODE_FM; *width = rig_passband_narrow(rig, *mode); break; default: rig_debug(RIG_DEBUG_ERR,"aor_get_mode: unsupported mode %d\n", ackbuf[0]); return -RIG_EINVAL; } if (*width != RIG_PASSBAND_NORMAL) *width = rig_passband_normal(rig, *mode); return RIG_OK; } /* * aor_set_ts * Assumes rig!=NULL */ int aor_set_ts(RIG *rig, vfo_t vfo, shortfreq_t ts) { unsigned char tsbuf[16],ackbuf[16]; int ts_len, ack_len; /* * actually, tuning step must be like nnnnm0, * where m must be 0 or 5 (for 50Hz). */ ts_len = sprintf(tsbuf,"ST%06ld", ts); return aor_transaction (rig, tsbuf, ts_len, ackbuf, &ack_len); } /* * aor_set_powerstat * Assumes rig!=NULL, rig->state.priv!=NULL */ int aor_set_powerstat(RIG *rig, powerstat_t status) { unsigned char ackbuf[16]; int ack_len; if (status != RIG_POWER_OFF) return -RIG_EINVAL; /* turn off power */ return aor_transaction (rig, "QP", 2, ackbuf, &ack_len); } /* * init_aor is called by rig_backend_load */ int init_aor(void *be_handle) { rig_debug(RIG_DEBUG_VERBOSE, "aor: _init called\n"); rig_register(&ar8200_caps); rig_register(&ar8000_caps); return RIG_OK; }