/*
* Sends a control event with code "code" and selection "selection"
* to node "node", packing pkt->body with "data" which must be of
* size "len".
*/
int node_ctrl(merlin_node *node, int code, uint selection, void *data,
uint32_t len, int msec)
{
merlin_event pkt;
if (len > sizeof(pkt.body)) {
lerr("Attempted to send %u bytes of data when max is %u",
len, sizeof(pkt.body));
bt_scan(NULL, 0);
return -1;
}
memset(&pkt.hdr, 0, HDR_SIZE);
pkt.hdr.sig.id = MERLIN_SIGNATURE;
pkt.hdr.protocol = MERLIN_PROTOCOL_VERSION;
gettimeofday(&pkt.hdr.sent, NULL);
pkt.hdr.type = CTRL_PACKET;
pkt.hdr.len = len;
pkt.hdr.code = code;
pkt.hdr.selection = selection & 0xffff;
if (data)
memcpy(&pkt.body, data, len);
return node_send_event(node, &pkt, msec);
}
int main(int argc, char **argv)
{
printf("main::init...\n");
bt_begin();
printf("main::scan...\n");
bt_scan();
while (bt_scandone() == 0)
{
printf("waiting ...\n");
sleep(1);
}
printf("main::end...\n");
bt_end();
return (0);
}
static Ret _bt_scan_start(void *ctx)
{
FtkWidget *info;
char temp[100];
int i;
info = ftk_widget_lookup((FtkWidget *)ctx, IDC_INFO);
ftk_main_loop_remove_source(ftk_default_main_loop(), _timer);
_timer = NULL;
_bt_dev_num = bt_scan(_bt, _devices, BT_SCAN_MAX);
if (_bt_dev_num > 0) {
sprintf(temp, "검색 결과 : %d 개", _bt_dev_num);
for (i = 0; i < _bt_dev_num; i++) {
FtkListItemInfo info = {0};
info.text = _devices[i].name;
ftk_list_model_add(_model, &info);
}
} else if (_bt_dev_num == 0) {
sprintf(temp, "검색 결과 없음");
} else {
#ifdef __TEST__
_bt_dev_num = 9;
for (i = 0; i < 9; i++) {
FtkListItemInfo info = {0};
sprintf(temp, "test %d", i);
info.text = temp;
ftk_list_model_add(_model, &info);
}
#endif
sprintf(temp, "검색 실패");
}
if (info) ftk_widget_set_text(info, temp);
return RET_OK;
}
/*****************************************************************************
Open communications with GPS device.
*****************************************************************************/
int coms_open(cmdlnopts_t *cmdopt) {
int fd = -1;
/* Open communication with device */
if (cmdopt->devs != NULL) {
/* Serial device name is provided */
fd = dev_open(cmdopt->devs);
if (fd < 0) {
fprintf(stderr, "rtkgps: Error opening device %s [%s]\n", cmdopt->devs,
strerror(errno));
exit(4);
}
if (dev_config_serial(fd, cmdopt->sspd) < 0) {
fprintf(stderr, "rtkgps: Error setting device speed to %u [%s]\n",
cmdopt->sspd, strerror(errno));
exit(4);
}
/* Display connection message in verbose mode */
if (cmdopt->vflg) {
printf("Opened device %s at %u baud\n", cmdopt->devs, cmdopt->sspd);
}
} else {
#if ENABLE_LINUX_BT-0
static char btscs[24];
/* Serial device name not provide: scan or use provide bluetooth address */
if (cmdopt->btas == NULL) {
/* Bluetooth address not specified: do a scan for a matching device */
bt_device_t btd[32];
int nbtd, nbgp = -1, n;
/* Perform scan */
nbtd = bt_scan(btd, 32);
if (nbtd < 0) {
fprintf(stderr, "rtkgps: Error perfoming bluetooth scan [%s]\n",
strerror(errno));
exit(4);
}
/* Report error if no devices found */
if (nbtd == 0) {
fprintf(stderr, "rtkgps: No bluetooth devices found during scan\n");
exit(4);
}
/* Display scan result in verbose mode */
if (cmdopt->vflg) {
printf("Bluetooth scan:\n");
bt_scan_print(stdout, btd, nbtd);
}
/* Look for single bluetooth device named BlueGPS */
for (n = 0; n < nbtd; n++) {
if (strncmp(btd[n].name, "BlueGPS ", 8) == 0) {
if (nbgp == -1)
nbgp = n;
else {
/* Report error if multiple matching devices found */
fprintf(stderr, "rtkgps: Multiple BlueGPS devices found during"
" scan\n");
exit(4);
}
}
}
if (nbgp == -1) {
/* Report error if no matching devices found */
fprintf(stderr, "rtkgps: No BlueGPS devices found during scan\n");
exit(4);
}
/* Set selected device address from matching device address */
ba2str(&btd[nbgp].bdaddr, btscs);
cmdopt->btas = btscs;
/* Display matching device details in verbose mode */
if (cmdopt->vflg) {
printf("Found appropriate device: ");
bt_scan_print(stdout, &btd[nbgp], 1);
}
/* This delay avoids "Operation already in progress" errors on
trying to open the bluetooth connection */
sleep(1);
}
/* Open a connection to the selected bluetooth device */
fd = bt_open(cmdopt->btas, 1);
if (fd < 0) {
fprintf(stderr, "rtkgps: Error connecting to %s [%s]\n", cmdopt->btas,
strerror(errno));
exit(4);
}
/* Display connection message in verbose mode */
if (cmdopt->vflg) {
printf("Connected to %s\n", cmdopt->btas);
}
#endif /* ENABLE_LINUX_BT */
}
return fd;
}