int texas_post(int fd, struct termios *ti)
{
int dev_id, dd, ret = 0;
sleep(1);
dev_id = ioctl(fd, HCIUARTGETDEVICE, 0);
if (dev_id < 0) {
perror("cannot get device id");
return -1;
}
DPRINTF("\nAdded device hci%d\n", dev_id);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("HCI device open failed");
return -1;
}
if (ioctl(dd, HCIDEVUP, dev_id) < 0 && errno != EALREADY) {
fprintf(stderr, "Can't init device hci%d: %s (%d)", dev_id,
strerror(errno), errno);
hci_close_dev(dd);
return -1;
}
ret = brf_do_script(dd, NULL, ti, NULL);
hci_close_dev(dd);
return ret;
}
int texas_post(int fd, struct termios *ti)
{
int dev_id, dd, ret = 0;
sleep(1);
dev_id = ioctl(fd, HCIUARTGETDEVICE, 0);
if (dev_id < 0) {
perror("cannot get device id");
return -1;
}
DPRINTF("\nAdded device hci%d\n", dev_id);
dd = hci_open_dev(dev_id);
if (dd < 0) {
perror("HCI device open failed");
return -1;
}
ret = brf_do_script(dd, ti, NULL);
hci_close_dev(dd);
return ret;
}
int texas_init(int fd, int *speed, struct termios *ti)
{
struct timespec tm = {0, 50000};
char cmd[4];
unsigned char resp[100]; /* Response */
const char *bts_file;
int n;
memset(resp,'\0', 100);
/* It is possible to get software version with manufacturer specific
HCI command HCI_VS_TI_Version_Number. But the only thing you get more
is if this is point-to-point or point-to-multipoint module */
/* Get Manufacturer and LMP version */
cmd[0] = HCI_COMMAND_PKT;
cmd[1] = 0x01;
cmd[2] = 0x10;
cmd[3] = 0x00;
do {
n = write(fd, cmd, 4);
if (n < 0) {
perror("Failed to write init command (READ_LOCAL_VERSION_INFORMATION)");
return -1;
}
if (n < 4) {
fprintf(stderr, "Wanted to write 4 bytes, could only write %d. Stop\n", n);
return -1;
}
/* Read reply. */
if (read_hci_event(fd, resp, 100) < 0) {
perror("Failed to read init response (READ_LOCAL_VERSION_INFORMATION)");
return -1;
}
/* Wait for command complete event for our Opcode */
} while (resp[4] != cmd[1] && resp[5] != cmd[2]);
/* Verify manufacturer */
if (! is_it_texas(resp)) {
fprintf(stderr,"ERROR: module's manufacturer is not Texas Instruments\n");
return -1;
}
fprintf(stderr, "Found a Texas Instruments' chip!\n");
bts_file = get_firmware_name(resp);
fprintf(stderr, "Firmware file : %s\n", bts_file);
n = brf_do_script(fd, speed, ti, bts_file);
nanosleep(&tm, NULL);
return n;
}
