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playing with the usb code

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This commit is contained in:
matthias.ringwald 2009-10-18 21:06:57 +00:00
parent fb84b45bcc
commit f57a4e829f
2 changed files with 20 additions and 5 deletions
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4
TODO.txt
View File

@ -76,3 +76,7 @@ NEXT:
- devise concept for access to event data
- auto-generate event struct getter? STRUCTURE_get_FIELD
- Bluetooth low-power modes useful
== USB Support ==
- Store array of data sources to be able to remove them on usb_close
-

21
src/hci_transport_usb.c
View File

@ -122,7 +122,7 @@ static void event_callback(struct libusb_transfer *transfer)
hci_dump_packet( HCI_EVENT_PACKET, 1, transfer->buffer, transfer->actual_length);
event_packet_handler(transfer->buffer, transfer->actual_length);
}
int r = libusb_submit_transfer(interrupt_transfer);
int r = libusb_submit_transfer(transfer);
if (r) {
printf("Error submitting interrupt transfer %d\n", r);
}
@ -130,7 +130,7 @@ static void event_callback(struct libusb_transfer *transfer)
static void bulk_in_callback(struct libusb_transfer *transfer)
{
printf("bulk_in_callback length=%d actual_length=%d: ",
printf("bulk_in_callback length=%d actual_length=%d: \n",
transfer->length, transfer->actual_length);
if (transfer->status == LIBUSB_TRANSFER_COMPLETED) {
int i;
@ -140,7 +140,7 @@ static void bulk_in_callback(struct libusb_transfer *transfer)
hci_dump_packet( HCI_EVENT_PACKET, 1, transfer->buffer, transfer->actual_length);
acl_packet_handler(transfer->buffer, transfer->actual_length);
}
int r = libusb_submit_transfer(bulk_in_transfer);
int r = libusb_submit_transfer(transfer);
if (r) {
printf("Error submitting bulk in transfer %d\n", r);
}
@ -249,7 +249,7 @@ static int usb_open(void *transport_config){
// bulk in (= ACL packets) handler
libusb_fill_bulk_transfer(bulk_in_transfer, handle, 0x82, hci_acl_in, 400, bulk_in_callback, NULL, 3000) ;
bulk_in_transfer->flags = LIBUSB_TRANSFER_SHORT_NOT_OK;
// bulk_in_transfer->flags = LIBUSB_TRANSFER_SHORT_NOT_OK;
r = libusb_submit_transfer(bulk_in_transfer);
if (r) {
printf("Error submitting bulk in transfer %d\n", r);
@ -278,6 +278,8 @@ static int usb_close(){
switch (libusb_state){
case LIB_USB_TRANSFERS_ALLOCATED:
libusb_free_transfer(bulk_in_transfer);
libusb_free_transfer(bulk_out_transfer);
libusb_free_transfer(control_transfer);
libusb_free_transfer(interrupt_transfer);
case LIB_USB_INTERFACE_CLAIMED:
@ -321,7 +323,7 @@ static int usb_send_acl_packet(uint8_t *packet, int size){
hci_dump_packet( HCI_ACL_DATA_PACKET, 0, packet, size);
// send packet over USB
#if 1 // send packet over USB
libusb_fill_bulk_transfer(bulk_out_transfer, handle, 0x02, packet, size, bulk_out_callback, NULL, 1000);
bulk_out_transfer->flags = LIBUSB_TRANSFER_SHORT_NOT_OK;
int r = libusb_submit_transfer(bulk_out_transfer);
@ -329,6 +331,15 @@ static int usb_send_acl_packet(uint8_t *packet, int size){
printf("Error submitting control transfer %d\n", r);
return r;
}
#else
int transferred;
int ret = libusb_bulk_transfer (handle, 0x02, packet, size, &transferred, 5000);
if(ret>=0){
printf("acl data transfer succeeded");
}else{
printf("acl data transfer failed");
}
#endif
return 0;
}