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Multi lightpacks device added 

Former-commit-id: bd78457104c2b5b219b5a7718cc79777db9234e8
This commit is contained in:
johan 2013-11-17 15:51:42 +01:00
parent 936ff85729
commit 631b90486f
7 changed files with 355 additions and 119 deletions
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2
deploy/hyperiond.REMOVED.git-id
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@ -1 +1 @@
99d7d673c3a99dbb8f1952dabd9e5cbe0a979176
b4ecb001b419687ffbef1bebb7c274bb31ea55f1

2
libsrc/hyperion/CMakeLists.txt
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@ -32,6 +32,7 @@ SET(Hyperion_HEADERS
${CURRENT_SOURCE_DIR}/device/LedDeviceLpd6803.h
${CURRENT_SOURCE_DIR}/device/LedDeviceLpd8806.h
${CURRENT_SOURCE_DIR}/device/LedDeviceLightpack.h
${CURRENT_SOURCE_DIR}/device/LedDeviceMultiLightpack.h
)
SET(Hyperion_SOURCES
@ -55,6 +56,7 @@ SET(Hyperion_SOURCES
${CURRENT_SOURCE_DIR}/device/LedDeviceLpd8806.cpp
${CURRENT_SOURCE_DIR}/device/LedDeviceAdalight.cpp
${CURRENT_SOURCE_DIR}/device/LedDeviceLightpack.cpp
${CURRENT_SOURCE_DIR}/device/LedDeviceMultiLightpack.cpp
)
set(Hyperion_RESOURCES

8
libsrc/hyperion/Hyperion.cpp
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@ -20,6 +20,7 @@
#include "device/LedDeviceWs2801.h"
#include "device/LedDeviceAdalight.h"
#include "device/LedDeviceLightpack.h"
#include "device/LedDeviceMultiLightpack.h"
#include "LinearColorSmoothing.h"
@ -93,6 +94,13 @@ LedDevice* Hyperion::createDevice(const Json::Value& deviceConfig)
device = deviceLightpack;
}
else if (type == "multi-lightpack")
{
LedDeviceMultiLightpack* deviceLightpack = new LedDeviceMultiLightpack();
deviceLightpack->open();
device = deviceLightpack;
}
else if (type == "test")
{
const std::string output = deviceConfig["output"].asString();

249
libsrc/hyperion/device/LedDeviceLightpack.cpp
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@ -75,7 +75,7 @@ int LedDeviceLightpack::open()
_libusbContext = nullptr;
return -1;
}
libusb_set_debug(_libusbContext, 3);
//libusb_set_debug(_libusbContext, 3);
std::cout << "USB context initialized" << std::endl;
// retrieve the list of usb devices
@ -85,114 +85,20 @@ int LedDeviceLightpack::open()
// iterate the list of devices
for (ssize_t i = 0 ; i < deviceCount; ++i)
{
libusb_device_descriptor deviceDescriptor;
error = libusb_get_device_descriptor(deviceList[i], &deviceDescriptor);
if (error != LIBUSB_SUCCESS)
// try to open and initialize the device
error = open(deviceList[i]);
if (error == 0)
{
std::cerr << "Error while retrieving device descriptor(" << error << "): " << libusb_error_name(error) << std::endl;
// continue with next usb device
continue;
}
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]);
// get the serial number
std::string serialNumber;
if (deviceDescriptor.iSerialNumber != 0)
{
try
{
serialNumber = LedDeviceLightpack::getString(deviceList[i], deviceDescriptor.iSerialNumber);
}
catch (int e)
{
std::cerr << "unable to retrieve serial number from Lightpack device(" << e << "): " << libusb_error_name(e) << std::endl;
serialNumber = "";
}
}
// get the firmware version
Version version = {-1,-1};
try
{
version = LedDeviceLightpack::getVersion(deviceList[i]);
}
catch (int e)
{
std::cerr << "unable to retrieve firmware version number from Lightpack device(" << e << "): " << libusb_error_name(e) << std::endl;
version = {-1,-1};
}
std::cout << "Lightpack device found: bus=" << busNumber << " address=" << addressNumber << " serial=" << serialNumber << " version=" << version.majorVersion << "." << version.minorVersion << std::endl;
// check if this is the device we are looking for
if (_serialNumber.empty() || _serialNumber == serialNumber)
{
// This is it!
try
{
_deviceHandle = openDevice(deviceList[i]);
_serialNumber = serialNumber;
_busNumber = busNumber;
_addressNumber = addressNumber;
std::cout << "Lightpack device successfully opened" << std::endl;
// break from the search loop
break;
}
catch(int e)
{
std::cerr << "Unable to open Lightpack device. Searching for other device(" << e << "): " << libusb_error_name(e) << std::endl;
}
}
// a device was sucessfully opened. break from list
break;
}
}
// free the device list
libusb_free_device_list(deviceList, 1);
if (_deviceHandle != nullptr)
{
// FOR TESTING PURPOSE: FORCE MAJOR VERSION TO 6
_firmwareVersion.majorVersion = 6;
// disable smoothing of the chosen device
disableSmoothing();
// determine the number of leds
if (_firmwareVersion.majorVersion == 4)
{
_ledCount = 8;
}
else
{
_ledCount = 10;
}
// determine the bits per channel
if (_firmwareVersion.majorVersion == 6)
{
// maybe also or version 7? The firmware suggest this is only for 6... (2013-11-13)
_bitsPerChannel = 12;
}
else
{
_bitsPerChannel = 8;
}
// set the led buffer size (command + 6 bytes per led)
_ledBuffer = std::vector<uint8_t>(1 + _ledCount * 6, 0);
_ledBuffer[0] = CMD_UPDATE_LEDS;
}
else
if (_deviceHandle == nullptr)
{
if (_serialNumber.empty())
{
@ -207,9 +113,120 @@ int LedDeviceLightpack::open()
return _deviceHandle == nullptr ? -1 : 0;
}
int LedDeviceLightpack::open(libusb_device * device)
{
libusb_device_descriptor deviceDescriptor;
int error = libusb_get_device_descriptor(device, &deviceDescriptor);
if (error != LIBUSB_SUCCESS)
{
std::cerr << "Error while retrieving device descriptor(" << error << "): " << libusb_error_name(error) << std::endl;
return -1;
}
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(device);
int addressNumber = libusb_get_device_address(device);
// get the serial number
std::string serialNumber;
if (deviceDescriptor.iSerialNumber != 0)
{
try
{
serialNumber = LedDeviceLightpack::getString(device, deviceDescriptor.iSerialNumber);
}
catch (int e)
{
std::cerr << "unable to retrieve serial number from Lightpack device(" << e << "): " << libusb_error_name(e) << std::endl;
serialNumber = "";
}
}
// get the firmware version
Version version = {-1,-1};
try
{
version = LedDeviceLightpack::getVersion(device);
}
catch (int e)
{
std::cerr << "unable to retrieve firmware version number from Lightpack device(" << e << "): " << libusb_error_name(e) << std::endl;
version = {-1,-1};
}
std::cout << "Lightpack device found: bus=" << busNumber << " address=" << addressNumber << " serial=" << serialNumber << " version=" << version.majorVersion << "." << version.minorVersion << std::endl;
// check if this is the device we are looking for
if (_serialNumber.empty() || _serialNumber == serialNumber)
{
// This is it!
try
{
_deviceHandle = openDevice(device);
_serialNumber = serialNumber;
_busNumber = busNumber;
_addressNumber = addressNumber;
std::cout << "Lightpack device successfully opened" << std::endl;
// FOR TESTING PURPOSE: FORCE MAJOR VERSION TO 6
_firmwareVersion.majorVersion = 6;
// disable smoothing of the chosen device
disableSmoothing();
// determine the number of leds
if (_firmwareVersion.majorVersion == 4)
{
_ledCount = 8;
}
else
{
_ledCount = 10;
}
// determine the bits per channel
if (_firmwareVersion.majorVersion == 6)
{
// maybe also or version 7? The firmware suggest this is only for 6... (2013-11-13)
_bitsPerChannel = 12;
}
else
{
_bitsPerChannel = 8;
}
// set the led buffer size (command + 6 bytes per led)
_ledBuffer = std::vector<uint8_t>(1 + _ledCount * 6, 0);
_ledBuffer[0] = CMD_UPDATE_LEDS;
// return success
return 0;
}
catch(int e)
{
_deviceHandle = nullptr;
std::cerr << "Unable to open Lightpack device. Searching for other device(" << e << "): " << libusb_error_name(e) << std::endl;
}
}
}
return -1;
}
int LedDeviceLightpack::write(const std::vector<ColorRgb> &ledValues)
{
int count = std::min(_ledCount, (int) ledValues.size());
return write(ledValues.data(), ledValues.size());
}
int LedDeviceLightpack::write(const ColorRgb * ledValues, int size)
{
int count = std::min(_ledCount, size);
for (int i = 0; i < count ; ++i)
{
@ -236,18 +253,28 @@ int LedDeviceLightpack::switchOff()
return writeBytes(buf, sizeof(buf)) == sizeof(buf);
}
const std::string &LedDeviceLightpack::getSerialNumber() const
{
return _serialNumber;
}
int LedDeviceLightpack::getLedCount() const
{
return _ledCount;
}
int LedDeviceLightpack::writeBytes(uint8_t *data, int size)
{
std::cout << "Writing " << size << " bytes: ";
for (int i = 0; i < size ; ++i) printf("%02x ", data[i]);
std::cout << std::endl;
// std::cout << "Writing " << size << " bytes: ";
// for (int i = 0; i < size ; ++i) printf("%02x ", data[i]);
// std::cout << std::endl;
int error = libusb_control_transfer(_deviceHandle,
LIBUSB_ENDPOINT_OUT | LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE,
LIBUSB_REQUEST_SET_CONFIGURATION,
(2 << 8),
0x00,
data, size, 100);
data, size, 1000);
if (error == size)
{
@ -331,10 +358,10 @@ LedDeviceLightpack::Version LedDeviceLightpack::getVersion(libusb_device *device
error = libusb_control_transfer(
handle,
LIBUSB_ENDPOINT_IN | LIBUSB_REQUEST_TYPE_CLASS | LIBUSB_RECIPIENT_INTERFACE,
LIBUSB_REQUEST_GET_CONFIGURATION,
(2 << 8),
0x00,
buffer, sizeof(buffer), 100);
0x01,
0x0100,
0,
buffer, sizeof(buffer), 1000);
if (error < 3)
{
libusb_close(handle);

37
libsrc/hyperion/device/LedDeviceLightpack.h
View File

@ -28,12 +28,19 @@ public:
virtual ~LedDeviceLightpack();
///
/// Opens and configures the output device7
/// Opens and configures the output device
///
/// @return Zero on succes else negative
///
int open();
///
/// Opens and configures the output device with the sepcified device
///
/// @return Zero on succes else negative
///
int open(libusb_device * device);
///
/// Writes the RGB-Color values to the leds.
///
@ -43,6 +50,16 @@ public:
///
virtual int write(const std::vector<ColorRgb>& ledValues);
///
/// Writes the RGB-Color values to the leds.
///
/// @param[in] ledValues Array of RGB values
/// @param[in] size The number of RGB values
///
/// @return Zero on success else negative
///
int write(const ColorRgb * ledValues, int size);
///
/// Switch the leds off
///
@ -50,19 +67,25 @@ public:
///
virtual int switchOff();
private:
struct Version
{
int majorVersion;
int minorVersion;
};
/// Get the serial of the Lightpack
const std::string & getSerialNumber() const;
/// Get the number of leds
int getLedCount() const;
private:
/// write bytes to the device
int writeBytes(uint8_t *data, int size);
/// Disable the internal smoothing on the Lightpack device
int disableSmoothing();
struct Version
{
int majorVersion;
int minorVersion;
};
static libusb_device_handle * openDevice(libusb_device * device);
static std::string getString(libusb_device * device, int stringDescriptorIndex);
static Version getVersion(libusb_device * device);

119
libsrc/hyperion/device/LedDeviceMultiLightpack.cpp Normal file
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@ -0,0 +1,119 @@
// stl includes
#include <exception>
#include <cstring>
#include <algorithm>
// Local Hyperion includes
#include "LedDeviceMultiLightpack.h"
bool compareLightpacks(LedDeviceLightpack * lhs, LedDeviceLightpack * rhs)
{
return lhs->getSerialNumber() < rhs->getSerialNumber();
}
LedDeviceMultiLightpack::LedDeviceMultiLightpack() :
LedDevice(),
_lightpacks()
{
}
LedDeviceMultiLightpack::~LedDeviceMultiLightpack()
{
for (LedDeviceLightpack * device : _lightpacks)
{
delete device;
}
}
int LedDeviceMultiLightpack::open()
{
int error;
// initialize the usb context
libusb_context * libusbContext;
if ((error = libusb_init(&libusbContext)) != LIBUSB_SUCCESS)
{
std::cerr << "Error while initializing USB context(" << error << "): " << libusb_error_name(error) << std::endl;
libusbContext = nullptr;
return -1;
}
//libusb_set_debug(_libusbContext, 3);
std::cout << "USB context initialized in multi Lightpack device" << std::endl;
// retrieve the list of usb devices
libusb_device ** deviceList;
ssize_t deviceCount = libusb_get_device_list(libusbContext, &deviceList);
// iterate the list of devices
for (ssize_t i = 0 ; i < deviceCount; ++i)
{
// try to open the device as a Lightpack
LedDeviceLightpack * device = new LedDeviceLightpack();
error = device->open(deviceList[i]);
if (error == 0)
{
// Device is successfully opened as Lightpack
std::cout << "Lightpack with serial " << device->getSerialNumber() << " added to set of Lightpacks" << std::endl;
_lightpacks.push_back(device);
}
else
{
// No Lightpack...
delete device;
}
}
// sort the list of Lightpacks based on the serial to get a fixed order
std::sort(_lightpacks.begin(), _lightpacks.end(), compareLightpacks);
// free the device list
libusb_free_device_list(deviceList, 1);
libusb_exit(libusbContext);
if (_lightpacks.size() == 0)
{
std::cerr << "No Lightpack devices were found" << std::endl;
}
else
{
std::cout << _lightpacks.size() << " Lightpack devices were found" << std::endl;
}
return _lightpacks.size() > 0 ? 0 : -1;
}
int LedDeviceMultiLightpack::write(const std::vector<ColorRgb> &ledValues)
{
const ColorRgb * data = ledValues.data();
int size = ledValues.size();
for (LedDeviceLightpack * device : _lightpacks)
{
int count = std::min(device->getLedCount(), size);
if (count > 0)
{
device->write(data, count);
data += count;
size -= count;
}
else
{
std::cout << "Unable to write data to Lightpack device: no more led data available" << std::endl;
}
}
return 0;
}
int LedDeviceMultiLightpack::switchOff()
{
for (LedDeviceLightpack * device : _lightpacks)
{
device->switchOff();
}
return 0;
}

57
libsrc/hyperion/device/LedDeviceMultiLightpack.h Normal file
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@ -0,0 +1,57 @@
#pragma once
// stl includes
#include <vector>
#include <cstdint>
#include <string>
// libusb include
#include <libusb.h>
// Hyperion includes
#include <hyperion/LedDevice.h>
#include "LedDeviceLightpack.h"
///
/// LedDevice implementation for multiple lightpack devices
///
class LedDeviceMultiLightpack : public LedDevice
{
public:
///
/// Constructs the LedDeviceMultiLightpack
///
LedDeviceMultiLightpack();
///
/// Destructor of the LedDevice; closes the output device if it is open
///
virtual ~LedDeviceMultiLightpack();
///
/// Opens and configures the output device7
///
/// @return Zero on succes else negative
///
int open();
///
/// Writes the RGB-Color values to the leds.
///
/// @param[in] ledValues The RGB-color per led
///
/// @return Zero on success else negative
///
virtual int write(const std::vector<ColorRgb>& ledValues);
///
/// Switch the leds off
///
/// @return Zero on success else negative
///
virtual int switchOff();
private:
/// buffer for led data
std::vector<LedDeviceLightpack *> _lightpacks;
};