obs-studio/build_dependencies/aja/include/ajalibraries/ajantv2/utilityfiles/public/ntv2firmwareinstallerthread.h
Ward Nakchbandi b48576284b first commit
2023-03-04 20:33:16 +03:00

141 lines
6.7 KiB
C++

/* SPDX-License-Identifier: MIT */
/**
@file ntv2firmwareinstallerthread.h
@brief Declaration of CNTV2FirmwareInstallerThread class.
@copyright (C) 2014-2021 AJA Video Systems, Inc. All rights reserved.
**/
#ifndef __NTV2FIRMWAREINSTALLERTHREAD_H__
#define __NTV2FIRMWAREINSTALLERTHREAD_H__
#include "ntv2card.h"
#include "ntv2devicescanner.h"
#include "ajabase/system/thread.h"
const int kFirmwareUpdateCheckFailed (999);
/**
@brief Compares the on-device firmware with the device's corresponding on-disk bitfile firmware, and indicates
if an update is required or not.
@note This function looks in the host-specific "well known location" for the device's firmware file.
@param[in] inDeviceInfo A constant reference to a valid NTV2DeviceInfo struct that represents an attached and
powered-on device.
@return Zero (false) if the on-device firmware date exactly matches the on-disk bitfile firmware date.
+1 if the on-device firmware date is newer than the on-disk bitfile firmware date.
-1 if the on-device firmware date is older than the on-disk bitfile firmware date.
kFirmwareUpdateCheckFailed if unable to compare due to an error.
**/
int NeedsFirmwareUpdate (const NTV2DeviceInfo & inDeviceInfo);
/**
@brief Compares the on-device firmware with the device's corresponding on-disk bitfile firmware, and indicates
if an update is required or not.
@note This function looks in the host-specific "well known location" for the device's firmware file.
@param[in] inDeviceInfo A constant reference to a valid NTV2DeviceInfo struct that represents an attached and
powered-on device.
@param[out] outInfo Receives a human-readable string that explains why the result was non-zero.
@return Zero (false) if the on-device firmware date exactly matches the on-disk bitfile firmware date.
+1 if the on-device firmware date is newer than the on-disk bitfile firmware date.
-1 if the on-device firmware date is older than the on-disk bitfile firmware date.
kFirmwareUpdateCheckFailed if unable to compare due to an error.
**/
int NeedsFirmwareUpdate (const NTV2DeviceInfo & inDeviceInfo, std::string & outInfo);
/**
@brief I am an AJAThread that installs firmware from a given bitfile on the local host into a specific AJA device.
@details To use, simply construct with an NTV2DeviceInfo that identifies the target device, and a string containing
a path (relative or absolute) to the bitfile, then call ThreadRun. You can periodically poll it by calling
Active(), or ask for a human-readable status string by calling GetStatusString(). When finished, call
IsUpdateSuccessful() to find out if the installation succeeded.
**/
class CNTV2FirmwareInstallerThread : public AJAThread
{
// Instance Methods
public:
/**
@brief Constructs me for a given device and bitfile.
@param[in] inDeviceInfo Specifies the device to be flashed.
@param[in] inBitfilePath Specifies the path (relative or absolute) to the firmware bitfile to install.
@param[in] inVerbose If true (the default), emit detailed messages to the standard output stream when
flashing has started and when it has successfully completed; otherwise, don't.
**/
explicit CNTV2FirmwareInstallerThread (const NTV2DeviceInfo & inDeviceInfo,
const std::string & inBitfilePath,
const bool inVerbose = true,
const bool inForce = false);
explicit CNTV2FirmwareInstallerThread (const NTV2DeviceInfo & inDeviceInfo,
const std::string & inDRFilesPath,
const NTV2DeviceID inDesiredID,
const bool inVerbose);
virtual inline ~CNTV2FirmwareInstallerThread () {}
/**
@brief Starts the thread to erase, flash and verify the firmware update.
@return AJA_STATUS_SUCCESS if successful; otherwise other values upon failure.
**/
virtual AJAStatus ThreadRun (void);
// Accessors
/**
@return A constant reference to a string containing the bitfile path that was specified when I was constructed.
**/
virtual inline const std::string & GetBitfilePath (void) const {return m_bitfilePath;}
/**
@return True only if the device was successfully flashed.
**/
virtual inline bool IsUpdateSuccessful (void) const {return m_updateSuccessful;}
/**
@return A string containing a human-readable status message based on the current installation state.
**/
virtual std::string GetStatusString (void) const;
/**
@return An integer value representing the current progress of the current in-progress installation.
Divide this value by the result of GetProgressMax() to obtain a percentage.
@note This function should only be called if the thread is still active.
**/
virtual uint32_t GetProgressValue (void) const;
/**
@return An integer value representing the maximum progress value of the current in-progress installation.
Divide this value into the result of GetProgressValue() to obtain a percentage.
@note This function should only be called if the thread is still active.
**/
virtual uint32_t GetProgressMax (void) const;
protected:
virtual void InternalUpdateStatus (void) const;
/**
@return True if the MCS bitfile can be flashed onto the IP device; otherwise false.
**/
virtual bool ShouldUpdateIPDevice (const NTV2DeviceID inDeviceID, const std::string & designName) const;
private:
CNTV2FirmwareInstallerThread (); // hidden
CNTV2FirmwareInstallerThread (const CNTV2FirmwareInstallerThread & inObj); // hidden
virtual CNTV2FirmwareInstallerThread & operator = (const CNTV2FirmwareInstallerThread & inObj); // hidden
// Instance Data
protected:
const NTV2DeviceInfo m_deviceInfo; ///< @brief Device info passed to me at construction
NTV2DeviceID m_desiredID; ///< @brief Desired dynamic reconfig profile
std::string m_bitfilePath; ///< @brief Absolute path to bitfile on host that's to be flashed into device
std::string m_drFilesPath; ///< @brief Path to group of dynamic reconfig files
bool m_updateSuccessful; ///< @brief Initially False, is set True if firmware successfully installed
const bool m_verbose; ///< @brief Verbose logging to cout/cerr?
const bool m_forceUpdate; ///< @brief Force the install of the bitfile
const bool m_useDynamicReconfig; ///< @brief Use dyanmic reconfig
mutable CNTV2Card m_device; ///< @brief Talks to the AJA device
mutable SSC_GET_FIRMWARE_PROGRESS_STRUCT m_statusStruct; ///< @brief Firmware update progress
}; // CNTV2FirmwareInstallerThread
#endif // __NTV2FIRMWAREINSTALLERTHREAD_H__