int recognized_device(usb_handle* handle) {
if (nullptr == handle) return 0;
// Check vendor and product id first
USB_DEVICE_DESCRIPTOR device_desc;
if (!AdbGetUsbDeviceDescriptor(handle->adb_interface, &device_desc)) {
D("AdbGetUsbDeviceDescriptor failed: %s",
android::base::SystemErrorCodeToString(GetLastError()).c_str());
return 0;
}
// Then check interface properties
USB_INTERFACE_DESCRIPTOR interf_desc;
if (!AdbGetUsbInterfaceDescriptor(handle->adb_interface, &interf_desc)) {
D("AdbGetUsbInterfaceDescriptor failed: %s",
android::base::SystemErrorCodeToString(GetLastError()).c_str());
return 0;
}
// Must have two endpoints
if (2 != interf_desc.bNumEndpoints) {
return 0;
}
if (!is_adb_interface(interf_desc.bInterfaceClass, interf_desc.bInterfaceSubClass,
interf_desc.bInterfaceProtocol)) {
return 0;
}
AdbEndpointInformation endpoint_info;
// assuming zero is a valid bulk endpoint ID
if (AdbGetEndpointInformation(handle->adb_interface, 0, &endpoint_info)) {
handle->max_packet_size = endpoint_info.max_packet_size;
handle->zero_mask = endpoint_info.max_packet_size - 1;
D("device zero_mask: 0x%x", handle->zero_mask);
} else {
D("AdbGetEndpointInformation failed: %s",
android::base::SystemErrorCodeToString(GetLastError()).c_str());
}
return 1;
}
bool TestInterfaceHandle(ADBAPIHANDLE interface_handle) {
// Get interface name.
char intr_name[4096];
unsigned long intr_name_size = sizeof(intr_name);
if (AdbGetInterfaceName(interface_handle, intr_name, &intr_name_size, true)) {
printf("\n+++ Interface name %s", intr_name);
} else {
printf("\n--- AdbGetInterfaceName failure %u", GetLastError());
return false;
}
// Get device descriptor for the interface
USB_DEVICE_DESCRIPTOR dev_desc;
if (AdbGetUsbDeviceDescriptor(interface_handle, &dev_desc)) {
printf("\n+++ Device descriptor:");
printf("\n bLength = %u", dev_desc.bLength);
printf("\n bDescriptorType = %u", dev_desc.bDescriptorType);
printf("\n bcdUSB = %u", dev_desc.bcdUSB);
printf("\n bDeviceClass = %u", dev_desc.bDeviceClass);
printf("\n bDeviceSubClass = %u", dev_desc.bDeviceSubClass);
printf("\n bDeviceProtocol = %u", dev_desc.bDeviceProtocol);
printf("\n bMaxPacketSize0 = %u", dev_desc.bMaxPacketSize0);
printf("\n idVendor = %X", dev_desc.idVendor);
printf("\n idProduct = %X", dev_desc.idProduct);
printf("\n bcdDevice = %u", dev_desc.bcdDevice);
printf("\n iManufacturer = %u", dev_desc.iManufacturer);
printf("\n iProduct = %u", dev_desc.iProduct);
printf("\n iSerialNumber = %u", dev_desc.iSerialNumber);
printf("\n bNumConfigurations = %u", dev_desc.bDescriptorType);
} else {
printf("\n--- AdbGetUsbDeviceDescriptor failure %u", GetLastError());
return false;
}
// Get configuration descriptor for the interface
USB_CONFIGURATION_DESCRIPTOR config_desc;
if (AdbGetUsbConfigurationDescriptor(interface_handle, &config_desc)) {
printf("\n+++ Configuration descriptor:");
printf("\n bLength = %u", config_desc.bLength);
printf("\n bDescriptorType = %u", config_desc.bDescriptorType);
printf("\n wTotalLength = %u", config_desc.wTotalLength);
printf("\n bNumInterfaces = %u", config_desc.bNumInterfaces);
printf("\n bConfigurationValue = %u", config_desc.bConfigurationValue);
printf("\n iConfiguration = %u", config_desc.iConfiguration);
printf("\n bmAttributes = %u", config_desc.bmAttributes);
printf("\n MaxPower = %u", config_desc.MaxPower);
} else {
printf("\n--- AdbGetUsbConfigurationDescriptor failure %u", GetLastError());
return false;
}
// Get device serial number
char ser_num[1024];
unsigned long ser_num_size = sizeof(ser_num);
if (AdbGetSerialNumber(interface_handle, ser_num, &ser_num_size, true)) {
printf("\n+++ Serial number: %s", ser_num);
} else {
printf("\n--- AdbGetSerialNumber failure %u", GetLastError());
return false;
}
// Get interface descriptor
USB_INTERFACE_DESCRIPTOR intr_desc;
if (AdbGetUsbInterfaceDescriptor(interface_handle, &intr_desc)) {
printf("\n+++ Interface descriptor:");
printf("\n bDescriptorType = %u", intr_desc.bDescriptorType);
printf("\n bInterfaceNumber = %u", intr_desc.bInterfaceNumber);
printf("\n bAlternateSetting = %u", intr_desc.bAlternateSetting);
printf("\n bNumEndpoints = %u", intr_desc.bNumEndpoints);
printf("\n bInterfaceClass = %u", intr_desc.bInterfaceClass);
printf("\n bInterfaceSubClass = %u", intr_desc.bInterfaceSubClass);
printf("\n bInterfaceProtocol = %u", intr_desc.bInterfaceProtocol);
printf("\n iInterface = %u", intr_desc.iInterface);
} else {
printf("\n--- AdbGetUsbInterfaceDescriptor failure %u", GetLastError());
return false;
}
// Enumerate interface's endpoints
AdbEndpointInformation pipe_info;
for (UCHAR pipe = 0; pipe < intr_desc.bNumEndpoints; pipe++) {
if (AdbGetEndpointInformation(interface_handle, pipe, &pipe_info)) {
printf("\n PIPE %u info:", pipe);
printf("\n max_packet_size = %u", pipe_info.max_packet_size);
printf("\n max_transfer_size = %u", pipe_info.max_transfer_size);
printf("\n endpoint_type = %u", pipe_info.endpoint_type);
printf("\n endpoint_address = %02X", pipe_info.endpoint_address);
printf("\n polling_interval = %u", pipe_info.polling_interval);
printf("\n setting_index = %u", pipe_info.setting_index);
} else {
printf("\n--- AdbGetEndpointInformation(%u) failure %u", pipe, GetLastError());
return false;
}
}
// Get default bulk read endpoint info
if (AdbGetDefaultBulkReadEndpointInformation(interface_handle, &pipe_info)) {
printf("\n Default Bulk Read Pipe info:");
printf("\n max_packet_size = %u", pipe_info.max_packet_size);
printf("\n max_transfer_size = %u", pipe_info.max_transfer_size);
printf("\n endpoint_type = %u", pipe_info.endpoint_type);
printf("\n endpoint_address = %02X", pipe_info.endpoint_address);
printf("\n polling_interval = %u", pipe_info.polling_interval);
printf("\n setting_index = %u", pipe_info.setting_index);
} else {
printf("\n--- AdbGetDefaultBulkReadEndpointInformation failure %u", GetLastError());
return false;
}
// Get default bulk write endpoint info
if (AdbGetDefaultBulkWriteEndpointInformation(interface_handle, &pipe_info)) {
printf("\n Default Bulk Write Pipe info:");
printf("\n max_packet_size = %u", pipe_info.max_packet_size);
printf("\n max_transfer_size = %u", pipe_info.max_transfer_size);
printf("\n endpoint_type = %u", pipe_info.endpoint_type);
printf("\n endpoint_address = %02X", pipe_info.endpoint_address);
printf("\n polling_interval = %u", pipe_info.polling_interval);
printf("\n setting_index = %u", pipe_info.setting_index);
} else {
printf("\n--- AdbGetDefaultBulkWriteEndpointInformation failure %u", GetLastError());
return false;
}
// Test a handshake on that interface
DeviceHandShake(interface_handle);
return true;
}
