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use fixed timeout of 10 ms sec to poll usb, free descriptor. start appyling patches from issue #211, thanks to Alan

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This commit is contained in:
matthias.ringwald 2013-02-18 14:07:34 +00:00
parent 7e60ff59d7
commit 22f8b3cca7
1 changed files with 6 additions and 15 deletions
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21
src/hci_transport_usb.c
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@ -143,6 +143,7 @@ void scan_for_bt_endpoints(void) {
}
}
}
libusb_free_config_descriptor(config_descriptor);
}
static libusb_device * scan_for_bt_device(libusb_device **devs) {
@ -257,27 +258,18 @@ static int usb_process_ds(struct data_source *ds) {
}
void usb_process_ts(timer_source_t *timer) {
struct timeval tv, now;
long msec;
// log_info("in usb_process_ts\n");
//log_info("in usb_process_ts\n");
// Deactivate timer
run_loop_remove_timer(&usb_timer);
// timer is deactive, when timer callback gets called
usb_timer_active = 0;
if (libusb_state != LIB_USB_TRANSFERS_ALLOCATED) return;
// actuall handled the packet in the pollfds function
// actually handled the packet in the pollfds function
usb_process_ds((struct data_source *) NULL);
// Compute the amount of time until next event is due
gettimeofday(&now, NULL);
msec = (now.tv_sec - tv.tv_sec) * 1000;
msec = (now.tv_usec - tv.tv_usec) / 1000;
// Maximum wait time, async packet can come in earlier than timeout
if (msec > 10) msec = 10;
// "Compute" the amount of time until next event is due
long msec = 10;
// Activate timer
run_loop_set_timer(&usb_timer, msec);
@ -349,7 +341,6 @@ static int usb_open(void *transport_config){
#endif
log_info("libusb open %d, handle %p\n", r, handle);
libusb_state = LIB_USB_OPENED;
// Detach OS driver (not possible for OS X)
#ifndef __APPLE__