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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <fcntl.h>
#include <termios.h>
#define _GNU_SOURCE
#include <getopt.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <gsmd/gsmd.h>
#include "gsmd.h"
#include "atcmd.h"
#include "select.h"
#include "usock.h"
#include "vendorplugin.h"
static int gsmd_test_atcb(struct gsmd_atcmd *cmd, void *ctx)
{
printf("returned: `%s'\n", cmd->buf);
free(cmd);
return 0;
}
static int gsmd_test(struct gsmd *gsmd)
{
struct gsmd_atcmd *cmd;
cmd = atcmd_fill("AT+CLCK=?", 255, &gsmd_test_atcb, NULL);
return atcmd_submit(gsmd, cmd);
}
static int gsmd_initsettings(struct gsmd *gsmd)
{
struct gsmd_atcmd *cmd;
//cmd = atcmd_fill("ATV1;+CRC=1;+CREG=2;+CLIP=1;+COLP=1", 255, &f
}
struct bdrt {
int bps;
u_int32_t b;
};
static struct bdrt bdrts[] = {
{ 0, B0 },
{ 9600, B9600 },
{ 19200, B19200 },
{ 38400, B38400 },
{ 57600, B57600 },
{ 115200, B115200 },
};
static int set_baudrate(int fd, int baudrate)
{
int i;
u_int32_t bd = 0;
struct termios ti;
for (i = 0; i < ARRAY_SIZE(bdrts); i++) {
if (bdrts[i].bps == baudrate)
bd = bdrts[i].b;
}
if (bd == 0)
return -EINVAL;
i = tcgetattr(fd, &ti);
if (i < 0)
return i;
i = cfsetispeed(&ti, B0);
if (i < 0)
return i;
i = cfsetospeed(&ti, bd);
if (i < 0)
return i;
return tcsetattr(fd, 0, &ti);
}
static struct gsmd g;
static struct option opts[] = {
{ "version", 0, NULL, 'V' },
{ "daemon", 0, NULL, 'd' },
{ "help", 0, NULL, 'h' },
{ "device", 1, NULL, 'p' },
{ "speed", 1, NULL, 's' },
};
int main(int argc, char **argv)
{
int fd, argch;
int daemonize = 0;
int bps = 115200;
char *device = "/dev/ttyUSB0";
/*FIXME: parse commandline, set daemonize, device, ... */
while ((argch = getopt_long(argc, argv, "Vdhps:", opts, NULL)) != -1) {
switch (argch) {
case 'V':
/* FIXME */
break;
case 'd':
daemonize = 1;
break;
case 'h':
/* FIXME */
break;
case 'p':
device = optarg;
break;
case 's':
bps = atoi(optarg);
break;
}
}
/* use direct access to device node ([virtual] tty device) */
fd = open(device, O_RDWR);
if (fd < 0) {
fprintf(stderr, "can't open device `%s': %s\n",
device, strerror(errno));
exit(1);
}
if (set_baudrate(fd, bps) < 0) {
fprintf(stderr, "can't set baudrate\n");
exit(1);
}
if (atcmd_init(&g, fd) < 0) {
fprintf(stderr, "can't initialize UART device\n");
exit(1);
}
if (usock_init(&g) < 0) {
fprintf(stderr, "can't open unix socket\n");
exit(1);
}
if (daemonize) {
if (fork()) {
exit(0);
}
fclose(stdout);
fclose(stderr);
fclose(stdin);
setsid();
}
gsmd_test(&g);
while (1) {
int ret = gsmd_select_main();
if (ret == 0)
continue;
if (ret < 0) {
if (errno == -EINTR)
continue;
else {
DEBUGP("select returned error (%s)\n",
strerror(errno));
break;
}
}
}
exit(0);
}
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