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git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@2030 7ae35d74-ebe9-4afe-98af-79ac388436b8Hamlib-1.2.5
Stéphane Fillod, F8CFE
rodzic
62fdd61787
commit
c5e0b9092c
401
icom/frame.c
401
icom/frame.c
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@ -2,7 +2,7 @@
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* Hamlib CI-V backend - low level communication routines
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* Copyright (c) 2000-2005 by Stephane Fillod
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*
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* $Id: frame.c,v 1.26 2005-04-03 12:27:15 fillods Exp $
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* $Id: frame.c,v 1.27 2005-04-20 15:31:26 fillods Exp $
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*
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* This library is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License as
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@ -90,136 +90,136 @@ int make_cmd_frame(char frame[], char re_id, char cmd, int subcmd, const char *d
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*/
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int icom_one_transaction (RIG *rig, int cmd, int subcmd, const char *payload, int payload_len, char *data, int *data_len)
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{
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struct icom_priv_data *priv;
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struct rig_state *rs;
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unsigned char buf[MAXFRAMELEN];
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unsigned char sendbuf[MAXFRAMELEN];
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int frm_len, retval;
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struct icom_priv_data *priv;
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struct rig_state *rs;
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unsigned char buf[MAXFRAMELEN];
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unsigned char sendbuf[MAXFRAMELEN];
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int frm_len, retval;
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rs = &rig->state;
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priv = (struct icom_priv_data*)rs->priv;
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rs = &rig->state;
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priv = (struct icom_priv_data*)rs->priv;
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frm_len = make_cmd_frame(sendbuf, priv->re_civ_addr, cmd, subcmd,
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payload, payload_len);
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frm_len = make_cmd_frame(sendbuf, priv->re_civ_addr, cmd, subcmd,
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payload, payload_len);
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/*
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* should check return code and that write wrote cmd_len chars!
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*/
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Hold_Decode(rig);
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/*
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* should check return code and that write wrote cmd_len chars!
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*/
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Hold_Decode(rig);
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serial_flush(&rs->rigport);
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serial_flush(&rs->rigport);
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retval = write_block(&rs->rigport, sendbuf, frm_len);
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if (retval != RIG_OK) {
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Unhold_Decode(rig);
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return retval;
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}
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retval = write_block(&rs->rigport, sendbuf, frm_len);
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if (retval != RIG_OK) {
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Unhold_Decode(rig);
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return retval;
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}
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/*
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* read what we just sent, because TX and RX are looped,
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* and discard it...
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* - if what we read is not what we sent, then it means
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* a collision on the CI-V bus occured!
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* - if we get a timeout, then retry to send the frame,
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* up to rs->retry times.
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*/
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/*
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* read what we just sent, because TX and RX are looped,
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* and discard it...
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* - if what we read is not what we sent, then it means
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* a collision on the CI-V bus occured!
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* - if we get a timeout, then retry to send the frame,
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* up to rs->retry times.
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*/
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retval = read_icom_frame(&rs->rigport, buf);
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if (retval == -RIG_ETIMEOUT || retval == 0)
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{
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/* Nothing recieved, CI-V interface is not echoing */
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Unhold_Decode(rig);
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return -RIG_BUSERROR;
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}
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if (retval < 0)
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{
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/* Other error, return it */
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Unhold_Decode(rig);
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return retval;
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}
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retval = read_icom_frame(&rs->rigport, buf);
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if (retval == -RIG_ETIMEOUT || retval == 0)
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{
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/* Nothing recieved, CI-V interface is not echoing */
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Unhold_Decode(rig);
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return -RIG_BUSERROR;
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}
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if (retval < 0)
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{
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/* Other error, return it */
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Unhold_Decode(rig);
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return retval;
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}
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switch (buf[retval-1])
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{
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case COL:
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/* Collision */
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Unhold_Decode(rig);
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return -RIG_BUSBUSY;
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case FI:
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/* Ok, normal frame */
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break;
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default:
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/* Timeout after reading at least one character */
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/* Problem on ci-v bus? */
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Unhold_Decode(rig);
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return -RIG_BUSERROR;
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}
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switch (buf[retval-1])
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{
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case COL:
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/* Collision */
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Unhold_Decode(rig);
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return -RIG_BUSBUSY;
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case FI:
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/* Ok, normal frame */
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break;
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default:
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/* Timeout after reading at least one character */
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/* Problem on ci-v bus? */
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Unhold_Decode(rig);
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return -RIG_BUSERROR;
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}
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if (retval != frm_len)
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{
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/* Not the same length??? */
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/* Problem on ci-v bus? */
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/* Someone else got a packet in? */
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Unhold_Decode(rig);
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return -RIG_EPROTO;
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}
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if (memcmp(buf,sendbuf,frm_len))
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{
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/* Frames are different? */
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/* Problem on ci-v bus? */
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/* Someone else got a packet in? */
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Unhold_Decode(rig);
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return -RIG_EPROTO;
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}
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if (retval != frm_len)
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{
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/* Not the same length??? */
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/* Problem on ci-v bus? */
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/* Someone else got a packet in? */
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Unhold_Decode(rig);
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return -RIG_EPROTO;
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}
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if (memcmp(buf,sendbuf,frm_len))
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{
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/* Frames are different? */
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/* Problem on ci-v bus? */
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/* Someone else got a packet in? */
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Unhold_Decode(rig);
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return -RIG_EPROTO;
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}
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/*
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* expect an answer?
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*/
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if (data_len == NULL) {
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Unhold_Decode(rig);
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return RIG_OK;
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}
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/*
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* expect an answer?
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*/
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if (data_len == NULL) {
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Unhold_Decode(rig);
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return RIG_OK;
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}
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/*
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* wait for ACK ...
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* FIXME: handle pading/collisions
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* ACKFRMLEN is the smallest frame we can expect from the rig
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*/
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frm_len = read_icom_frame(&rs->rigport, buf);
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Unhold_Decode(rig);
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if (frm_len < 0)
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{
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/* RIG_TIMEOUT: timeout getting response, return timeout */
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/* other error: return it */
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return frm_len;
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}
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switch (buf[frm_len-1])
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{
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case COL:
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/* Collision */
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return -RIG_BUSBUSY;
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case FI:
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/* Ok, normal frame */
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break;
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default:
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/* Timeout after reading at least one character */
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/* Problem on ci-v bus? */
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return -RIG_EPROTO;
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}
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/*
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* wait for ACK ...
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* FIXME: handle pading/collisions
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* ACKFRMLEN is the smallest frame we can expect from the rig
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*/
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frm_len = read_icom_frame(&rs->rigport, buf);
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Unhold_Decode(rig);
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if (frm_len < 0)
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{
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/* RIG_TIMEOUT: timeout getting response, return timeout */
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/* other error: return it */
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return frm_len;
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}
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switch (buf[frm_len-1])
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{
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case COL:
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/* Collision */
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return -RIG_BUSBUSY;
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case FI:
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/* Ok, normal frame */
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break;
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default:
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/* Timeout after reading at least one character */
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/* Problem on ci-v bus? */
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return -RIG_EPROTO;
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}
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if (frm_len < ACKFRMLEN) {
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return -RIG_EPROTO;
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}
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if (frm_len < ACKFRMLEN) {
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return -RIG_EPROTO;
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}
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*data_len = frm_len-(ACKFRMLEN-1);
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memcpy(data, buf+4, *data_len);
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*data_len = frm_len-(ACKFRMLEN-1);
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memcpy(data, buf+4, *data_len);
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/*
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* TODO: check addresses in reply frame
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*/
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return RIG_OK;
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/*
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* TODO: check addresses in reply frame
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*/
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return RIG_OK;
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}
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/*
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@ -262,12 +262,12 @@ static const char icom_block_end[2] = {FI, COL};
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*/
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int read_icom_frame(hamlib_port_t *p, unsigned char rxbuffer[])
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{
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int i;
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int i;
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i = read_string(p, rxbuffer, MAXFRAMELEN,
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icom_block_end, icom_block_end_length);
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i = read_string(p, rxbuffer, MAXFRAMELEN,
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icom_block_end, icom_block_end_length);
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return i;
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return i;
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}
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@ -285,48 +285,48 @@ int read_icom_frame(hamlib_port_t *p, unsigned char rxbuffer[])
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int rig2icom_mode(RIG *rig, rmode_t mode, pbwidth_t width,
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unsigned char *md, char *pd)
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{
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unsigned char icmode;
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signed char icmode_ext;
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pbwidth_t medium_width;
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unsigned char icmode;
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signed char icmode_ext;
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pbwidth_t medium_width;
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icmode_ext = -1;
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icmode_ext = -1;
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switch (mode) {
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case RIG_MODE_AM: icmode = S_AM; break;
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case RIG_MODE_AMS: icmode = S_AMS; break;
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case RIG_MODE_CW: icmode = S_CW; break;
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case RIG_MODE_CWR: icmode = S_CWR; break;
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case RIG_MODE_USB: icmode = S_USB; break;
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case RIG_MODE_LSB: icmode = S_LSB; break;
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case RIG_MODE_RTTY: icmode = S_RTTY; break;
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case RIG_MODE_RTTYR: icmode = S_RTTYR; break;
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case RIG_MODE_FM: icmode = S_FM; break;
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case RIG_MODE_WFM: icmode = S_WFM; break;
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default:
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rig_debug(RIG_DEBUG_ERR,"icom: Unsupported Hamlib mode %d\n",mode);
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return -RIG_EINVAL;
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}
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switch (mode) {
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case RIG_MODE_AM: icmode = S_AM; break;
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case RIG_MODE_AMS: icmode = S_AMS; break;
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case RIG_MODE_CW: icmode = S_CW; break;
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case RIG_MODE_CWR: icmode = S_CWR; break;
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case RIG_MODE_USB: icmode = S_USB; break;
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case RIG_MODE_LSB: icmode = S_LSB; break;
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case RIG_MODE_RTTY: icmode = S_RTTY; break;
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case RIG_MODE_RTTYR: icmode = S_RTTYR; break;
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case RIG_MODE_FM: icmode = S_FM; break;
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case RIG_MODE_WFM: icmode = S_WFM; break;
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default:
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rig_debug(RIG_DEBUG_ERR,"icom: Unsupported Hamlib mode %d\n",mode);
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return -RIG_EINVAL;
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}
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medium_width = rig_passband_normal(rig, mode);
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if (width == medium_width || width == RIG_PASSBAND_NORMAL)
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icmode_ext = -1; /* medium, no passband data */
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else if (width < medium_width)
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icmode_ext = PD_NARROW;
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else
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icmode_ext = PD_WIDE;
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medium_width = rig_passband_normal(rig, mode);
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if (width == medium_width || width == RIG_PASSBAND_NORMAL)
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icmode_ext = -1; /* medium, no passband data */
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else if (width < medium_width)
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icmode_ext = PD_NARROW;
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else
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icmode_ext = PD_WIDE;
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if (rig->caps->rig_model == RIG_MODEL_ICR7000) {
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if (mode == RIG_MODE_USB || mode == RIG_MODE_LSB) {
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icmode = S_R7000_SSB;
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icmode_ext = 0x00;
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} else if (mode == RIG_MODE_AM && icmode_ext == -1) {
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icmode_ext = PD_WIDE; /* default to Wide */
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}
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}
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*md = icmode;
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*pd = icmode_ext;
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return RIG_OK;
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if (rig->caps->rig_model == RIG_MODEL_ICR7000) {
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if (mode == RIG_MODE_USB || mode == RIG_MODE_LSB) {
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icmode = S_R7000_SSB;
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icmode_ext = 0x00;
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} else if (mode == RIG_MODE_AM && icmode_ext == -1) {
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icmode_ext = PD_WIDE; /* default to Wide */
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}
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}
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*md = icmode;
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*pd = icmode_ext;
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return RIG_OK;
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}
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/*
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@ -334,47 +334,48 @@ int rig2icom_mode(RIG *rig, rmode_t mode, pbwidth_t width,
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*/
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void icom2rig_mode(RIG *rig, unsigned char md, int pd, rmode_t *mode, pbwidth_t *width)
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{
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*width = RIG_PASSBAND_NORMAL;
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switch (md) {
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case S_AM: *mode = RIG_MODE_AM; break;
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case S_AMS: *mode = RIG_MODE_AMS; break;
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case S_CW: *mode = RIG_MODE_CW; break;
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case S_CWR: *mode = RIG_MODE_CWR; break;
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case S_FM: if (rig->caps->rig_model == RIG_MODEL_ICR7000
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&& pd == 0x00) {
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*mode = RIG_MODE_USB;
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*width = rig_passband_normal(rig, RIG_MODE_USB);
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return;
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} else
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*mode = RIG_MODE_FM;
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break;
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case S_WFM: *mode = RIG_MODE_WFM; break;
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case S_USB: *mode = RIG_MODE_USB; break;
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case S_LSB: *mode = RIG_MODE_LSB; break;
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case S_RTTY: *mode = RIG_MODE_RTTY; break;
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case S_RTTYR: *mode = RIG_MODE_RTTYR; break;
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case 0xff: *mode = RIG_MODE_NONE; break; /* blank mem channel */
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default:
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rig_debug(RIG_DEBUG_ERR,"icom: Unsupported Icom mode %#.2x\n",
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md);
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*mode = RIG_MODE_NONE;
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}
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/* IC-R75 returns passband indexes 1-wide, 2-normal,3-narrow */
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if ((rig->caps->rig_model == RIG_MODEL_ICR75) ||
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(rig->caps->rig_model == RIG_MODEL_IC756PROII))
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pd = 3-pd;
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switch (pd) {
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case 0x00: *width = rig_passband_narrow(rig, *mode); break;
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case 0x01: *width = rig_passband_normal(rig, *mode); break;
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case 0x02: *width = rig_passband_wide(rig, *mode); break;
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case -1: break; /* no passband data */
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default:
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rig_debug(RIG_DEBUG_ERR,"icom: Unsupported Icom mode width %#.2x\n",
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pd);
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*width = RIG_PASSBAND_NORMAL;
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switch (md) {
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case S_AM: *mode = RIG_MODE_AM; break;
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case S_AMS: *mode = RIG_MODE_AMS; break;
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case S_CW: *mode = RIG_MODE_CW; break;
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case S_CWR: *mode = RIG_MODE_CWR; break;
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case S_FM: if (rig->caps->rig_model == RIG_MODEL_ICR7000
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&& pd == 0x00) {
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*mode = RIG_MODE_USB;
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*width = rig_passband_normal(rig, RIG_MODE_USB);
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return;
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} else
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*mode = RIG_MODE_FM;
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break;
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case S_WFM: *mode = RIG_MODE_WFM; break;
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case S_USB: *mode = RIG_MODE_USB; break;
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case S_LSB: *mode = RIG_MODE_LSB; break;
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case S_RTTY: *mode = RIG_MODE_RTTY; break;
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case S_RTTYR: *mode = RIG_MODE_RTTYR; break;
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case 0xff: *mode = RIG_MODE_NONE; break; /* blank mem channel */
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default:
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rig_debug(RIG_DEBUG_ERR,"icom: Unsupported Icom mode %#.2x\n",
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md);
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*mode = RIG_MODE_NONE;
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}
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/* IC-R75 returns passband indexes 1-wide, 2-normal,3-narrow */
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if ((rig->caps->rig_model == RIG_MODEL_ICR75) || (rig->caps->rig_model == RIG_MODEL_IC756PROII))
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pd = 3-pd;
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switch (pd) {
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case 0x00: *width = rig_passband_narrow(rig, *mode); break;
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case 0x01: *width = rig_passband_normal(rig, *mode); break;
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case 0x02: *width = rig_passband_wide(rig, *mode); break;
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case -1: break; /* no passband data */
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default:
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rig_debug(RIG_DEBUG_ERR,"icom: Unsupported Icom mode width %#.2x\n",
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pd);
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*width = RIG_PASSBAND_NORMAL;
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}
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}
|
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}
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|
|
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Ładowanie…
Reference in New Issue