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Hamlib/simulators/simic705.c

691 wiersze
16 KiB
C
Czysty Wina Historia

// simicom will show the pts port to use for rigctl on Unix
// using virtual serial ports on Windows is to be developed yet
// Needs a lot of improvement to work on all Icoms
#define _XOPEN_SOURCE 700
// since we are POSIX here we need this
#if 0
struct ip_mreq
{
int dummy;
};
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/time.h>
#include <hamlib/rig.h>
#include "../src/misc.h"
#include <termios.h>
#include <unistd.h>
/* Simulators really shouldn't be using ANY of the definitions
* from the Hamlib rig.h parameters, but only those of the
* rig itself. This still won't be a clean room implementation,
* but lets try to use as many as possible of Icom's definitions
* for the rig parameters.
*/
#include "../rigs/icom/icom_defs.h"
#define BUFSIZE 256
#define X25
#undef SATMODE
unsigned char civaddr = 0xA4;
int civ_731_mode = 0;
int current_vfo = S_VFOA;
int split = 0;
int keyspd = 85; // 85=20WPM
// we make B different from A to ensure we see a difference at startup
float freqA = 14074000;
float freqB = 14074500;
unsigned char modeA = S_FM;
unsigned char modeB = S_FM;
int datamodeA = 0;
int datamodeB = 0;
int widthA = 0;
int widthB = 1;
unsigned char filterA = 1, filterB = 1;
//ant_t ant_curr = 0;
//int ant_option = 0;
int ptt = 0;
int satmode = 0;
int agc_time = 1;
int ovf_status = 0;
int powerstat = 1;
const char *vfonames[2] = {"VFOA", "VFOB"};
void dumphex(const unsigned char *buf, int n)
{
for (int i = 0; i < n; ++i) { printf("%02x ", buf[i]); }
printf("\n");
}
int
frameGet(int fd, unsigned char *buf)
{
int i = 0;
memset(buf, 0, BUFSIZE);
unsigned char c;
again:
while (read(fd, &c, 1) > 0)
{
buf[i++] = c;
//printf("i=%d, c=0x%02x\n",i,c);
if (c == FI) // End of message (EOM)
{
dumphex(buf, i);
return i;
}
if (i > 2 && c == 0xfe)
{
printf("Turning power on due to 0xfe string\n");
powerstat = 1;
int j;
for (j = i; j < 175; ++j)
{
if (read(fd, &c, 1) < 0) { break; }
}
i = 0;
goto again;
}
}
printf("Error %s\n", strerror(errno));
return 0;
}
void frameParse(int fd, unsigned char *frame, int len)
{
double freq;
int n = 0;
unsigned char acknak = ACK; // Hope for the best
if (len == 0)
{
printf("%s: len==0\n", __func__);
return;
}
printf("Here#1\n");
dumphex(frame, len);
if (frame[0] != 0xfe || frame[1] != 0xfe)
{
printf("expected fe fe, got ");
dumphex(frame, len);
return;
}
switch (frame[4])
{
case C_RD_FREQ: // 0x03
//from_bcd(frameackbuf[2], (civ_731_mode ? 4 : 5) * 2);
if (current_vfo == S_VFOA || current_vfo == S_MAIN)
{
printf("get_freqA\n");
to_bcd(&frame[5], (long long)freqA, (civ_731_mode ? 4 : 5) * 2);
}
else
{
printf("get_freqB\n");
to_bcd(&frame[5], (long long)freqB, (civ_731_mode ? 4 : 5) * 2);
}
frame[10] = FI;
if (powerstat)
{
n = write(fd, frame, 11);
}
break;
case C_RD_MODE: // 0x04
if (current_vfo == S_VFOA || current_vfo == S_MAIN)
{
printf("get_modeA\n");
frame[5] = modeA;
frame[6] = widthA;
}
else
{
printf("get_modeB\n");
frame[5] = modeB;
frame[6] = widthB;
}
frame[7] = 0xfd;
n = write(fd, frame, 8);
break;
case C_SET_FREQ: // 0x05
freq = from_bcd(&frame[5], (civ_731_mode ? 4 : 5) * 2);
printf("set_freq to %.0f\n", freq);
if (current_vfo == S_VFOA || current_vfo == S_MAIN) { freqA = freq; }
else { freqB = freq; }
frame[4] = ACK;
frame[5] = FI;
n = write(fd, frame, 6);
break;
case C_SET_MODE: // 0x06
if (current_vfo == S_VFOA || current_vfo == S_MAIN) { modeA = frame[6]; }
else { modeB = frame[6]; }
frame[4] = ACK;
frame[5] = FI;
n = write(fd, frame, 6);
break;
case C_SET_VFO: // 0x07
switch (frame[5])
{
case S_VFOA:
case S_VFOB:
current_vfo = frame[5];
break;
case S_BTOA:
// Figure out what this really does
break;
case S_XCHNG:
// Ditto
break;
default:
acknak = NAK;
}
printf("set_vfo to %s\n", vfonames[current_vfo]);
frame[4] = acknak;
frame[5] = FI;
n = write(fd, frame, 6);
break;
case C_CTL_SPLT: // 0x0F
if (frame[5] == 0) { split = 0; }
else if (frame[5] == 1) { split = 1; }
else { frame[6] = split; }
if (frame[5] == FI)
{
printf("get split %d\n", split);
frame[7] = FI;
n = write(fd, frame, 8);
}
else
{
printf("set split %d\n", split);
frame[4] = ACK;
frame[5] = FI;
n = write(fd, frame, 6);
}
break;
#if 0 // No antenna control
case C_CTL_ANT: // 0x12 we're simulating the 3-byte version -- not the 2-byte
if (frame[5] != FI)
{
printf("Set ant %d\n", -1);
ant_curr = frame[5];
ant_option = frame[6];
dump_hex(frame, 8);
}
else
{
printf("Get ant\n");
}
frame[5] = ant_curr;
frame[6] = ant_option;
frame[7] = 0xfd;
printf("write 8 bytes\n");
dump_hex(frame, 8);
n = write(fd, frame, 8);
break;
#endif
case C_CTL_LVL: // 0x14
printf("cmd=0x14\n");
switch (frame[5])
{
static int power_level = 0;
case S_LVL_PBTIN: // 0x07
case S_LVL_PBTOUT: // 0x08
if (frame[6] != 0xfd)
{
frame[6] = 0xfb;
dumphex(frame, 7);
n = write(fd, frame, 7);
printf("ACK x14 x08\n");
}
else
{
to_bcd(&frame[6], (long long)128, 2);
frame[8] = 0xfb;
dumphex(frame, 9);
n = write(fd, frame, 9);
printf("SEND x14 x08\n");
}
break;
case S_LVL_RFPOWER: // 0x0A
power_level += 10;
if (power_level > 250) { power_level = 0; }
printf("Using power level %d\n", power_level);
to_bcd(&frame[6], (long long)power_level, 2);
frame[8] = 0xfd;
n = write(fd, frame, 9);
break;
case S_LVL_KEYSPD: // 0x0C
//dumphex(frame, 10);
if (frame[6] != 0xfd) // then we have data
{
keyspd = from_bcd(&frame[6], 2);
frame[6] = 0xfb;
n = write(fd, frame, 7);
}
else
{
to_bcd(&frame[6], keyspd, 2);
frame[8] = 0xfd;
n = write(fd, frame, 9);
}
break;
}
break;
case C_RD_SQSM: // 0x15
switch (frame[5])
{
static int meter_level = 0;
case S_SML: // 0x02
frame[6] = 00;
frame[7] = 00;
frame[8] = FI;
n = write(fd, frame, 9);
break;
case S_OVF: // 0x07
frame[6] = ovf_status;
frame[7] = FI;
n = write(fd, frame, 8);
ovf_status = !ovf_status;
break;
case S_RFML: // 0x11
meter_level += 10;
if (meter_level > 250) { meter_level = 0; }
printf("Using meter level %d\n", meter_level);
to_bcd(&frame[6], (long long)meter_level, 2);
frame[8] = FI;
n = write(fd, frame, 9);
break;
}
case C_CTL_FUNC: // 0x16
switch (frame[5])
{
#ifdef SATMODE
case S_FUNC_SATM: // 0x5A
if (frame[6] == 0xfe)
{
satmode = frame[6];
}
else
{
frame[6] = satmode;
frame[7] = FI;
n = write(fd, frame, 8);
}
break;
#endif
}
break;
case C_SET_PWR: // 0x18 miscellaneous things
frame[5] = 1;
frame[6] = FI;
n = write(fd, frame, 7);
break;
case C_RD_TRXID: // 0x19 miscellaneous things
frame[5] = 0xA4;
frame[6] = FI;
n = write(fd, frame, 7);
break;
case C_CTL_MEM: // 0x1A miscellaneous things
switch (frame[5])
{
case S_MEM_FILT_WDTH: // 0x03 width
if (frame[6] == FI) // Query
{
if (current_vfo == S_VFOA || current_vfo == S_MAIN) { frame[6] = widthA; }
else { frame[6] = widthB; }
frame[7] = FI;
n = write(fd, frame, 8);
}
else // set
{
if (current_vfo == S_VFOA) { widthA = frame[6]; }
else { widthB = frame[6]; }
frame[4] = ACK;
frame[5] = FI;
n = write(fd, frame, 6);
}
break;
case 0x04: // AGC TIME
printf("frame[6]==x%02x, frame[7]=0%02x\n", frame[6], frame[7]);
if (frame[6] == FI) // then we are reading
{
frame[6] = agc_time;
frame[7] = FI;
n = write(fd, frame, 8);
}
else
{
printf("AGC_TIME RESPONSE******************************");
agc_time = frame[6];
frame[4] = 0xfb;
frame[5] = 0xfd;
n = write(fd, frame, 6);
}
break;
#ifdef SATMODE
case 0x07: // satmode
frame[4] = 0;
frame[7] = 0xfd;
n = write(fd, frame, 8);
break;
#endif
}
break;
case C_CTL_PTT: //0x1C
switch (frame[5])
{
case S_PTT: // 0x00
if (frame[6] == 0xfd)
{
frame[6] = ptt;
frame[7] = FI;
n = write(fd, frame, 8);
}
else
{
ptt = frame[6];
frame[7] = ACK;
frame[8] = FI;
n = write(fd, frame, 9);
}
break;
}
break;
#ifdef X25
case C_SEND_SEL_FREQ: // 0x25
if (frame[6] == FI)
{
if (frame[5] == 0x00)
{
to_bcd(&frame[6], (long long)freqA, (civ_731_mode ? 4 : 5) * 2);
printf("X25 get_freqA=%.0f\n", freqA);
}
else
{
to_bcd(&frame[6], (long long)freqB, (civ_731_mode ? 4 : 5) * 2);
printf("X25 get_freqB=%.0f\n", freqB);
}
frame[11] = FI;
#if 0
unsigned char frame2[11];
frame2[0] = 0xfe;
frame2[1] = 0xfe;
frame2[2] = 0x00; // send transceive frame
frame2[3] = frame[3]; // send transceive frame
frame2[4] = 0x00;
frame2[5] = 0x00;
frame2[6] = 0x35;
frame2[7] = 0x57;
frame2[8] = 0x03;
frame2[9] = 0x00;
frame2[10] = 0xfd;
n = write(fd, frame2, 11);
#else
n = write(fd, frame, 12);
#endif
}
else
{
freq = from_bcd(&frame[6], (civ_731_mode ? 4 : 5) * 2);
printf("set_freq to %.0f\n", freq);
if (frame[5] == 0x00) { freqA = freq; }
else { freqB = freq; }
frame[4] = 0xfb;
frame[5] = 0xfd;
n = write(fd, frame, 6);
#if 0
// send async frame
frame[2] = 0x00; // async freq
frame[3] = 0xa2;
frame[4] = 0x00;
frame[5] = 0x00;
frame[6] = 0x10;
frame[7] = 0x01;
frame[8] = 0x96;
frame[9] = 0x12;
frame[10] = 0xfd;
n = write(fd, frame, 11);
#endif
}
break;
case C_SEND_SEL_MODE: // 0x26
if (frame[6] == 0xfd) // then a query
{
frame[6] = frame[5] == 0 ? modeA : modeB;
frame[7] = frame[5] == 0 ? datamodeA : datamodeB;
frame[8] = frame[5] == 0 ? filterA : filterB;
frame[9] = 0xfd;
printf(" ->");
for (int i = 0; i < 10; ++i) { printf("%02x:", frame[i]); }
printf("\n");
n = write(fd, frame, 10);
}
else
{
if (frame[5] == 0)
{
modeA = frame[6];
datamodeA = frame[7];
filterA = frame[8];
}
else
{
modeB = frame[6];
datamodeB = frame[7];
filterB = frame[8];
}
frame[4] = ACK;
frame[5] = FI;
n = write(fd, frame, 6);
}
break;
#else
case 0x25:
printf("x25 send nak\n");
frame[4] = NAK;
frame[5] = FI;
n = write(fd, frame, 6);
break;
case 0x26:
printf("x26 send nak\n");
frame[4] = NAK;
frame[5] = FI;
n = write(fd, frame, 6);
break;
#endif
default: printf("cmd 0x%02x unknown\n", frame[4]);
}
if (n == 0) { printf("Write failed=%s\n", strerror(errno)); }
// don't care about the rig type yet
}
#if defined(WIN32) || defined(_WIN32)
int openPort(char *comport) // doesn't matter for using pts devices
{
int fd;
fd = open(comport, O_RDWR);
if (fd < 0)
{
perror(comport);
}
return fd;
}
#else
int openPort(char *comport) // doesn't matter for using pts devices
{
int fd = posix_openpt(O_RDWR);
char *name = ptsname(fd);
if (name == NULL)
{
perror("ptsname");
return -1;
}
printf("name=%s\n", name);
if (fd == -1 || grantpt(fd) == -1 || unlockpt(fd) == -1)
{
perror("posix_openpt");
return -1;
}
return fd;
}
#endif
void rigStatus()
{
char vfoa = current_vfo == S_VFOA ? '*' : ' ';
char vfob = current_vfo == S_VFOB ? '*' : ' ';
printf("%cVFOA: mode=%d datamode=%d width=%d freq=%.0f\n", vfoa, modeA,
datamodeA,
widthA,
freqA);
printf("%cVFOB: mode=%d datamode=%d width=%d freq=%.0f\n", vfob, modeB,
datamodeB,
widthB,
freqB);
}
int main(int argc, char **argv)
{
unsigned char buf[256];
int fd = openPort(argv[1]);
printf("%s: %s\n", argv[0], rig_version());
#ifdef X25
printf("x25/x26 command recognized\n");
#else
printf("x25/x26 command rejected\n");
#endif
#if defined(WIN32) || defined(_WIN32)
if (argc != 2)
{
printf("Missing comport argument\n");
printf("%s [comport]\n", argv[0]);
exit(1);
}
#endif
while (1)
{
int len = frameGet(fd, buf);
if (len <= 0)
{
close(fd);
fd = openPort(argv[1]);
}
if (powerstat)
{
unsigned char tmp = buf[2];
buf[2] = buf[3];
buf[3] = tmp;
frameParse(fd, buf, len);
}
else
{
hl_usleep(1000 * 1000);
}
rigStatus();
}
return 0;
}
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