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libusb: add new 0x000b pid of Zephyr HCI USB firmware, init sm_init(), disable SCO if there's only one interface

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This commit is contained in:
Matthias Ringwald 2021-02-08 09:57:37 +01:00
parent 2d2d4d3cb1
commit f4ab45812f
2 changed files with 20 additions and 8 deletions
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23
platform/libusb/hci_transport_h2_libusb.c
View File

@ -590,6 +590,7 @@ static const uint16_t known_bt_devices[] = {
0x0a5c, 0x22be,
// Zephyr e.g nRF52840-PCA10056
0x2fe3, 0x0100,
0x2fe3, 0x000b,
};
static int num_known_devices = sizeof(known_bt_devices) / sizeof(uint16_t) / 2;
@ -689,7 +690,6 @@ static int scan_for_bt_device(libusb_device **devs, int start_index) {
// The class code (bDeviceClass) is 0xE0 – Wireless Controller.
// The SubClass code (bDeviceSubClass) is 0x01 – RF Controller.
// The Protocol code (bDeviceProtocol) is 0x01 – Bluetooth programming.
// if (desc.bDeviceClass == 0xe0 && desc.bDeviceSubClass == 0x01 && desc.bDeviceProtocol == 0x01){
if (desc.bDeviceClass == 0xE0 && desc.bDeviceSubClass == 0x01 && desc.bDeviceProtocol == 0x01) {
return i;
}
@ -766,12 +766,21 @@ static int prepare_device(libusb_device_handle * aHandle){
}
#ifdef ENABLE_SCO_OVER_HCI
log_info("claiming interface 1...");
r = libusb_claim_interface(aHandle, 1);
if (r < 0) {
log_error("Error %d claiming interface 1: - disabling SCO over HCI", r);
} else {
sco_enabled = 1;
// get endpoints from interface descriptor
struct libusb_config_descriptor *config_descriptor;
r = libusb_get_active_config_descriptor(device, &config_descriptor);
if (r >= 0){
int num_interfaces = config_descriptor->bNumInterfaces;
if (num_interfaces > 1) {
r = libusb_claim_interface(aHandle, 1);
if (r < 0) {
log_error("Error %d claiming interface 1: - disabling SCO over HCI", r);
} else {
sco_enabled = 1;
}
} else {
log_info("Device has only on interface, disabling SCO over HCI");
}
}
#endif

5
port/libusb/main.c
View File

@ -97,8 +97,11 @@ static void local_version_information_handler(uint8_t * packet){
printf("- Manufacturer 0x%04x\n", manufacturer);
switch (manufacturer){
case BLUETOOTH_COMPANY_ID_THE_LINUX_FOUNDATION:
printf("Linux Foundation - assume Zephyr hci_usb example running on nRF52xx\n");
printf("- Linux Foundation - assume Zephyr hci_usb firmware running on nRF52xx\n");
// setup Zephyr chipset support
hci_set_chipset(btstack_chipset_zephyr_instance());
// sm required to setup static random Bluetooth address
sm_init();
break;
default:
break;