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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* SunliteFirmwareLoader.cpp
* Load the firmware onto a USBDMX2 device.
* Copyright (C) 2010 Simon Newton
*/
#include "ola/Logging.h"
#include "plugins/usbdmx/SunliteFirmware.h"
#include "plugins/usbdmx/SunliteFirmwareLoader.h"
namespace ola {
namespace plugin {
namespace usbdmx {
/*
* Load the firmware
*/
bool SunliteFirmwareLoader::LoadFirmware() {
libusb_device_handle *handle;
if (libusb_open(m_device, &handle)) {
OLA_WARN << "Failed to open sunlite device";
return false;
}
if (libusb_claim_interface(handle, INTERFACE_NUMBER)) {
OLA_WARN << "Failed to claim sunlite device.";
libusb_close(handle);
return false;
}
const struct sunlite_hex_record *record = sunlite_firmware;
while (record->address != SUNLITE_END_OF_FIRMWARE) {
int ret = libusb_control_transfer(
handle,
UPLOAD_REQUEST_TYPE,
UPLOAD_REQUEST,
record->address,
0,
(unsigned char*) record->data,
record->data_size,
UPLOAD_TIMEOUT);
if (ret != record->data_size) {
OLA_WARN << "Sunlite firmware load failed, address: " << record->address
<< ", ret value was " << ret;
libusb_release_interface(handle, INTERFACE_NUMBER);
libusb_close(handle);
}
record++;
}
libusb_release_interface(handle, INTERFACE_NUMBER);
libusb_close(handle);
return true;
}
} // namespace usbdmx
} // namespace plugin
} // namespace ola
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