kopia lustrzana https://github.com/Hamlib/Hamlib
added return codes and read_icom_block()
git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@130 7ae35d74-ebe9-4afe-98af-79ac388436b8Hamlib-1.1.0
Stéphane Fillod, F8CFE
rodzic
72c4e3e0c4
commit
6700400b50
88
icom/icom.c
88
icom/icom.c
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@ -6,7 +6,7 @@
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* via serial interface to an ICOM using the "CI-V" interface.
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*
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*
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* $Id: icom.c,v 1.1 2000-09-16 01:49:40 f4cfe Exp $
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* $Id: icom.c,v 1.2 2000-09-19 07:04:05 f4cfe Exp $
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*
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*
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*
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@ -44,7 +44,17 @@
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/* Prototypes */
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unsigned char *freq2bcd(unsigned char bcd_data[], freq_t freq, int bcd_len);
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freq_t bcd2freq(const unsigned char bcd_data[], int bcd_len);
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int read_icom_block(int fd, unsigned char *rxbuffer, size_t count, int timeout);
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struct icom_addr {
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rig_model_t model;
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unsigned char re_civ_addr;
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};
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static const struct icom_addr icom_addr_list[] = {
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{ RIG_MODEL_IC706MKIIG, 0x58 },
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{ -1, 0 },
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};
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/*
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* This is a generic icom_init function.
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@ -56,25 +66,39 @@ freq_t bcd2freq(const unsigned char bcd_data[], int bcd_len);
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int icom_init(RIG *rig)
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{
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struct icom_priv_data *p;
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int i;
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if (!rig)
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return -1;
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return RIG_EINVAL;
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p = (struct icom_priv_data*)malloc(sizeof(struct icom_priv_data));
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if (!p) {
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/* whoops! memory shortage! */
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return -2;
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return RIG_ENOMEM;
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}
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/* TODO: CI-V address should be customizable */
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/* init the priv_data from static struct
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* + override with preferences
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*/
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p->re_civ_addr = 0xe0;
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p->re_civ_addr = 0x00;
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for (i=0; icom_addr_list[i].model >= 0; i++) {
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if (icom_addr_list[i].model == rig->caps->rig_model) {
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p->re_civ_addr = icom_addr_list[i].re_civ_addr;
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break;
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}
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}
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if (rig->caps->rig_model == RIG_MODEL_IC731)
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p->civ_731_mode = 1;
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else
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p->civ_731_mode = 0;
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rig->state.priv = (void*)p;
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return 0;
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return RIG_OK;
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}
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/*
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@ -84,13 +108,13 @@ int icom_init(RIG *rig)
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int icom_cleanup(RIG *rig)
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{
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if (!rig)
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return -1;
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return RIG_EINVAL;
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if (rig->state.priv)
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free(rig->state.priv);
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rig->state.priv = NULL;
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return 0;
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return RIG_OK;
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}
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/*
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@ -184,7 +208,7 @@ make_cmd_frame_chan(char frame[], char re_id, char cmd, int subcmd, int chan)
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* TODO: implement (ie. rewrite it) this function properly,
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* right now it just serves as a backend example
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*/
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int icom_set_freq_main_vfo_hz(RIG *rig, freq_t freq, rig_mode_t mode)
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int icom_set_freq(RIG *rig, freq_t freq)
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{
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struct icom_priv_data *p;
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struct rig_state *rig_s;
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@ -192,7 +216,7 @@ int icom_set_freq_main_vfo_hz(RIG *rig, freq_t freq, rig_mode_t mode)
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int frm_len;
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if (!rig)
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return -1;
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return RIG_EINVAL;
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p = (struct icom_priv_data*)rig->state.priv;
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rig_s = &rig->state;
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@ -203,23 +227,45 @@ int icom_set_freq_main_vfo_hz(RIG *rig, freq_t freq, rig_mode_t mode)
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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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write_block2(rig_s->fd, buf, frm_len, rig_s->write_delay);
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write_block(rig_s->fd, buf, frm_len, rig_s->write_delay);
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/*
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* wait for ACK ... etc..
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*/
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read_block(rig_s->fd, buf, frm_len, rig_s->timeout);
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read_icom_block(rig_s->fd, buf, ACKFRMLEN, rig_s->timeout);
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if (buf[5] != ACK) {
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return RIG_ERJCTED;
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}
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/*
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* TODO: check address, Command number and ack!
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*/
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/* then set the mode ... etc. */
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return 0;
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return RIG_OK;
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}
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/*
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* read count usefull bytes, discarding collisions
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* FIXME: check return codes/bytes read
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*/
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int read_icom_block(int fd, unsigned char *rxbuffer, size_t count, int timeout)
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{
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int i;
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read_block(fd, rxbuffer, count, timeout);
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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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read_block(fd, rxbuffer+i, count-i, timeout);
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}
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return count; /* duh! */
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}
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@ -261,19 +307,19 @@ freq2bcd(unsigned char bcd_data[], freq_t freq, int bcd_len)
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freq_t bcd2freq(const unsigned char bcd_data[], int bcd_len)
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{
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int i;
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freq_t a = 0;
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freq_t f = 0;
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if (bcd_len&1)
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a = bcd_data[bcd_len/2] & 0x0f;
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f = bcd_data[bcd_len/2] & 0x0f;
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for (i=(bcd_len/2)-1; i >= 0; i--) {
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a *= 10;
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a += bcd_data[i]>>4;
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a *= 10;
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a += bcd_data[i] & 0x0f;
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f *= 10;
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f += bcd_data[i]>>4;
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f *= 10;
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f += bcd_data[i] & 0x0f;
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}
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return a;
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return f;
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}
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