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Added more print statements 

Former-commit-id: 6c3a6662097bfe25b11bcf3c057cb267569f01ca
This commit is contained in:
johan 2013-11-13 23:29:19 +01:00
parent 4b98dd6e72
commit 6f44dc8f84
1 changed files with 8 additions and 0 deletions
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8
libsrc/hyperion/device/LedDeviceLightpack.cpp
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@ -96,6 +96,8 @@ int LedDeviceLightpack::open()
if ((deviceDescriptor.idVendor == USB_VENDOR_ID && deviceDescriptor.idProduct == USB_PRODUCT_ID) ||
(deviceDescriptor.idVendor == USB_OLD_VENDOR_ID && deviceDescriptor.idProduct == USB_OLD_PRODUCT_ID))
{
std::cout << "Found a lightpack device. Retrieving more information..." << std::endl;
// get the hardware address
int busNumber = libusb_get_bus_number(deviceList[i]);
int addressNumber = libusb_get_device_address(deviceList[i]);
@ -187,6 +189,10 @@ int LedDeviceLightpack::open()
_ledBuffer = std::vector<uint8_t>(1 + _ledCount * 6, 0);
_ledBuffer[0] = CMD_UPDATE_LEDS;
}
else
{
std::cerr << "No Lightpack device has been found" << std::endl;
}
return _deviceHandle == nullptr ? -1 : 0;
}
@ -221,6 +227,8 @@ int LedDeviceLightpack::switchOff()
int LedDeviceLightpack::writeBytes(uint8_t *data, int size)
{
std::cout << "Writing " << size << " bytes to Lightpack device" << std::endl;
return libusb_control_transfer(_deviceHandle,
LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE,
0x09,