File: simmicom.c

package info (click to toggle)
hamlib 4.6.5-5
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 17,984 kB
  • sloc: ansic: 262,996; sh: 6,135; cpp: 1,578; perl: 876; makefile: 855; python: 148; awk: 58; xml: 26
file content (140 lines) | stat: -rw-r--r-- 2,483 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
// can run this using rigctl/rigctld and socat pty devices
#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 <fcntl.h>
#include <string.h>
#include <unistd.h>
#include "../include/hamlib/rig.h"
#include "../src/misc.h"

#define BUFSIZE 256

float freqA = 14074000;
float freqB = 14074500;
char tx_vfo = '0';
char rx_vfo = '0';
char modeA = '1';
char modeB = '1';
int width_main = 500;
int width_sub = 700;


int
getmyline(int fd, unsigned char *buf)
{
    int i = 0;
    int n = 0;
    memset(buf, 0, BUFSIZE);

    n = read(fd, buf, 4);

    if (n <= 0) { sleep(1); return 0;}

    int bytesToRead = buf[1] + 2; //; len does not include cksum, or eom
    n += read(fd, &buf[4], bytesToRead);
    printf("n=%d:", n);

    for (i = 0; i < n; ++i)
    {
        printf(" %02x", buf[i]);
    }

    printf("\n");
    return n;
}

#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



int main(int argc, char *argv[])
{
    unsigned char buf[256];


again:
    int fd = openPort(argv[1]);

    while (1)
    {
        int bytes = getmyline(fd, buf);

        if (bytes == 0)
        {
            close(fd);
            goto again;
        }

        switch (buf[3])
        {
        case 0x06:
            printf("Report receiver freq\n");
            unsigned char cmd[11] = { 0x24, 0x06, 0x18, 0x05, 0x01, 0x00, 0x38, 0xea, 0x50, 0xba, 0x03};
            dump_hex(cmd, 11);
            int n = write(fd, cmd, sizeof(cmd));
            printf("%d bytes sent\n", n);
            break;

        case 0x13:
            printf("PTT On\n");
            break;

        case 0x14:
            printf("PTT Off\n");
            break;

        case 0x36:
            printf("Key request\n");
            break;

        default: printf("Unknown cmd=%02x\n", buf[3]);
        }
    }

    return 0;
}