kopia lustrzana https://github.com/Hamlib/Hamlib
read_icom_block is gone, in favor of read_string. Thanks to Chuck Hemker.
git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1021 7ae35d74-ebe9-4afe-98af-79ac388436b8Hamlib-1.1.3
rodzic
cf86d350ff
commit
ac001a6d1d
54
icom/frame.c
54
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) 2000-2002 by Stephane Fillod
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*
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* $Id: frame.c,v 1.16 2002-03-10 23:44:24 fillods Exp $
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* $Id: frame.c,v 1.17 2002-03-11 23:28:45 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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@ -41,9 +41,6 @@
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#include "icom_defs.h"
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#include "frame.h"
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/* Prototypes */
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int read_icom_block(port_t *p, unsigned char *rxbuffer, size_t count);
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/*
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* Build a CI-V frame.
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* The whole frame is placed in frame[],
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@ -129,7 +126,7 @@ int icom_transaction (RIG *rig, int cmd, int subcmd, const char *payload, int pa
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* up to rs->retry times.
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*/
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retval = read_icom_block(&rs->rigport, buf, frm_len);
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retval = read_icom_frame(&rs->rigport, buf);
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if (retval != frm_len) {
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Unhold_Decode(rig);
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return retval < 0 ? retval : -RIG_EPROTO;
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@ -158,29 +155,9 @@ int icom_transaction (RIG *rig, int cmd, int subcmd, const char *payload, int pa
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return RIG_OK;
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}
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/*
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* read count useful bytes, discarding collisions
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* FIXME: check return codes/bytes read
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* this function will be deprecated soon!
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*/
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int read_icom_block(port_t *p, unsigned char *rxbuffer, size_t count)
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{
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int i;
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i = fread_block(p, rxbuffer, count);
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#if 0
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for (i=0; i<count; i++) {
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if (rxbuffer[i] != COL)
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break;
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}
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if (i > 0) {
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memmove(rxbuffer, rxbuffer+i, count-i);
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fread_block(stream, rxbuffer+i, count-i, timeout);
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}
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#endif
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return i; /* duh! */
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}
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/* used in read_icom_frame as end of block */
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static const char icom_block_end[2] = {FI, COL};
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#define icom_block_end_length 2
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/*
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* read_icom_frame
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@ -190,26 +167,9 @@ int read_icom_block(port_t *p, unsigned char *rxbuffer, size_t count)
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*/
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int read_icom_frame(port_t *p, unsigned char rxbuffer[])
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{
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int i, count;
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int i;
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/*
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* ACKFRMLEN is supposed to be the smallest frame
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* we can expected on the CI-V bus
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* FIXME: a COLlision is smaller!!
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*/
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count = fread_block(p, rxbuffer, ACKFRMLEN);
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if (count != ACKFRMLEN)
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return count;
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/*
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* buffered read are quite helpful here!
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* However, an automate with a state model would be more efficient..
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*/
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for (i=ACKFRMLEN; rxbuffer[i-1]!=FI; i++) {
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count = fread_block(p, rxbuffer+i, 1);
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if (count != 1)
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return i;
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}
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i = read_string(p, rxbuffer, 16, icom_block_end, icom_block_end_length);
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return i;
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}
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@ -2,7 +2,7 @@
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* Hamlib CI-V backend - low level communication header
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* Copyright (c) 2000,2001 by Stephane Fillod
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*
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* $Id: frame.h,v 1.10 2002-03-10 23:44:24 fillods Exp $
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* $Id: frame.h,v 1.11 2002-03-11 23:28:45 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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@ -29,7 +29,6 @@
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*/
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int make_cmd_frame(char frame[], char re_id, char cmd, int subcmd, const char *data, int data_len);
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int read_icom_block(port_t *p, unsigned char *rxbuffer, size_t count);
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int icom_transaction (RIG *rig, int cmd, int subcmd, const char *payload, int payload_len, char *data, int *data_len);
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int read_icom_frame(port_t *p, unsigned char rxbuffer[]);
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@ -2,7 +2,7 @@
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* Hamlib CI-V backend - main file
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* Copyright (c) 2000-2002 by Stephane Fillod
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*
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* $Id: icom.c,v 1.56 2002-03-10 23:44:24 fillods Exp $
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* $Id: icom.c,v 1.57 2002-03-11 23:28:45 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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@ -2351,7 +2351,7 @@ rig_model_t probe_icom(port_t *p)
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/* read out the bytes we just sent
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* TODO: check this is what we expect
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*/
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frm_len = read_icom_block(p, buf, frm_len);
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frm_len = read_icom_frame(p, buf);
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/* this is the reply */
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frm_len = read_icom_frame(p, buf);
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