mirror of
https://github.com/Hamlib/Hamlib.git
synced 2024-09-21 02:17:21 +00:00
127 lines
2.2 KiB
C
127 lines
2.2 KiB
C
// can run this using rigctl/rigctld and socat pty devices
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// gcc -o simprm171 simprm171.c
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#define _XOPEN_SOURCE 700
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// since we are POSIX here we need this
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#if 0
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struct ip_mreq
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{
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int dummy;
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};
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <string.h>
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#include <unistd.h>
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#include "../include/hamlib/rig.h"
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#define BUFSIZE 256
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float freqA = 14074000;
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float freqB = 14074500;
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char tx_vfo = '0';
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char rx_vfo = '0';
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char modeA = '1';
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char modeB = '1';
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int width_main = 500;
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int width_sub = 700;
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int
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getmyline(int fd, unsigned char *buf)
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{
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unsigned char c;
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int i = 0;
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int n = 0;
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memset(buf, 0, BUFSIZE);
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while (i < 5 && read(fd, &c, 1) > 0)
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{
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buf[i++] = c;
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n++;
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}
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printf("n1=%d %02x %02x %02x %02x %02x\n", n, buf[0], buf[1], buf[2], buf[3],
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buf[4]);
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i = buf[4]; // length of packet
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n = read(fd, &buf[5], i);
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printf("read %d bytes\n", n);
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if (n == 0) return 0;
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n += 5;
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printf("n2=%d", n);
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for( i = 0; i < n; ++i) printf(" x%02x", buf[i]);
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printf("\n");
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return n;
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}
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#if defined(WIN32) || defined(_WIN32)
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int openPort(char *comport) // doesn't matter for using pts devices
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{
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int fd;
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fd = open(comport, O_RDWR);
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if (fd < 0)
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{
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perror(comport);
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}
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return fd;
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}
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#else
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int openPort(char *comport) // doesn't matter for using pts devices
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{
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int fd = posix_openpt(O_RDWR);
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char *name = ptsname(fd);
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if (name == NULL)
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{
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perror("pstname");
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return -1;
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}
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printf("name=%s\n", name);
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if (fd == -1 || grantpt(fd) == -1 || unlockpt(fd) == -1)
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{
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perror("posix_openpt");
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return -1;
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}
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return fd;
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}
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#endif
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int main(int argc, char *argv[])
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{
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unsigned char buf[256];
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again:
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int fd = openPort(argv[1]);
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while (1)
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{
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int bytes = getmyline(fd, buf);
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if (bytes == 0)
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{
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close(fd);
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goto again;
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}
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switch (buf[5])
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{
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case 0x07: printf("PTT=%d\n", buf[6]); write(fd,buf,9);break;
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case 0x0c: printf("Power=%d\n", buf[6]); break;
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default: printf("Unknown cmd=%02x\n", buf[4]);
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}
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}
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return 0;
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}
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