Timers and Clocks Sample Clauses

Timers and Clocks. ‌ micro-ROS provides the user with time-based functionality: timers and clocks. For timers, micro-ROS nodes provide callback based timers to the user. Due to real-time constraints, these timers follow real-time principles. To comply with these real-time requirement maintaining determinism on timer calls, low-level timer implementations, OS level or hardware timers are desirable. Apart from timers, micro-ROS allows the user to provide different clocks, so micro-ROS time is measured based on different principles. Clock synchronisation between nodes is possible using custom time sources for clocks and adjust them using different synchronisation algorithms as could be NTP or PTP. Currently an experimental implementation of PTP, IEE 1588 Precision Time Protocol has been done on top of the software stack. This implementation measures the round trip delay time from master and slave and from slave to master: • measures clock-offset. • measures sending delay. Implementing such a synchronisation mechanism will allow synchronising master and slave clocks. There is still an on-going discussion on the best place to have this protocol implemented. To reduce delays, the closer to the hardware interface the better. Micro XRCE-DDS middleware implementation already has support for time messages. Thus, implementation on the middleware layer instead of application could be done. An NTP implementation has been done. It is located where the middleware provides an API to trigger time synchronisation. This time synchronization is entirely customizable by the end-user. This Micro XRCE-DDS time messages were introduced in a correction done to DDS-XRCE standard dated March 2019.
AutoNDA by SimpleDocs
Timers and Clocks. ‌ micro-ROS provides the user with time-based functionality: timers and clocks. For timers, micro-ROS nodes provide callback based timers to the user. Due to real-time constraints, these timers follow real-time principles. To comply with these real-time requirement maintaining determinism on timer calls, low-level timer implementations, OS level or hardware timers are desirable. Apart from timers, micro-ROS allows the user to provide different clocks, so micro-ROS time is measured based on different principles. Clock synchronisation between nodes is possible using custom time sources for clocks and adjust them using different synchronisation algorithms as could be NTP or PTP.

Related to Timers and Clocks

  • Closings On each Advance Date, which shall be seven (7) Trading Days after an Advance Notice Date, (i) the Company shall deliver to the Investor's Counsel, as defined pursuant to the Escrow Agreement, shares of the Company's Common Stock, representing the amount of the Advance by the Investor pursuant to Section 2.1 herein, registered in the name of the Investor which shall be delivered to the Investor, or otherwise in accordance with the Escrow Agreement and (ii) the Investor shall deliver to First Union National Bank (the "ESCROW AGENT") the amount of the Advance specified in the Advance Notice by wire transfer of immediately available funds which shall be delivered to the Company, or otherwise in accordance with the Escrow Agreement. In addition, on or prior to the Advance Date, each of the Company and the Investor shall deliver to the other through the Investor's Counsel all documents, instruments and writings required to be delivered or reasonably requested by either of them pursuant to this Agreement in order to implement and effect the transactions contemplated herein. Payment of funds to the Company and delivery of the Company's Common Stock to the Investor shall occur in accordance with the conditions set forth above and those contained in the Escrow Agreement; PROVIDED, HOWEVER, that to the extent the Company has not paid the fees, expenses, and disbursements of the Investor or its Investor's counsel in accordance with Section 12.4, the amount of such fees, expenses, and disbursements may be deducted by the Investor (and shall be paid to the relevant party) from the amount of the Advance with no reduction in the amount of shares of the Company's Common Stock to be delivered on such Advance Date.

  • Time Clocks The Employer shall not add time clocks, unless the Union has been served notice and the Agency has engaged in discussions with the Union. During the term of this Agreement, upon request of either party, the parties agree to establish a joint Labor/Management Committee for the purpose of examining the impact of an automated State payroll system upon this Agreement and developing recommendations for the implementation of such a system.

  • WASHINGTON’S ELECTRONIC BUSINESS SOLUTION (WEBS). Contractor represents and warrants that it is registered in Washington’s Electronic Business Solution (WEBS), Washington’s contract registration system and that, all of its information therein is current and accurate and that throughout the term of this Master Contract, Contractor shall maintain an accurate profile in WEBS.

  • Layoffs When an appointing authority determines that a reduction in force is necessary, implementation of that reduction in force will proceed as follows:

  • Tests, Labs, and Imaging and X rays (diagnostic) This plan covers diagnostic tests, labs, and imaging and x-rays to diagnose or treat a condition when ordered by a physician. Major Diagnostic Imaging and Tests Major diagnostic imaging and tests include but are not limited to: • magnetic resonance imaging (MRI), • magnetic resonance angiography (MRA), • computerized axial tomography (CAT or CT scans), • nuclear scans, • positron emission tomography (PET scan), and • cardiac imaging. Preauthorization may be required for major diagnostic imaging and tests. This plan covers MRI examinations when the quality assurance standards of R.I. General Law §27-20-41 are met. MRI examinations conducted outside of the State of Rhode Island must be performed in accordance with the applicable laws of the state in which the examination has been conducted. Diagnostic Imaging and X-rays (other than the imaging services noted above) Diagnostic imaging and x-rays include but are not limited to: • general imaging (such as x-rays and ultrasounds), and • mammograms.

  • School Closings In the event of any school closing, employees will report for duty only if so requested by an appropriate supervisor. Employees requested to report for duty will be compensated by receiving an alternative day off agreed upon with their supervisor. Employees not requested to report would be paid for up to five (5) days of school closing or such days will be made up if all other employees are required to make up such days.

  • Access Toll Connecting Trunk Group Architecture 9.2.1 If CBB chooses to subtend a Verizon access Tandem, CBB’s NPA/NXX must be assigned by CBB to subtend the same Verizon access Tandem that a Verizon NPA/NXX serving the same Rate Center Area subtends as identified in the LERG.

  • Training and Orientation (a) No employee shall be required to work on any job or operate any piece of equipment until he/she has received proper training and instruction.

  • Rosters 8.1 As far as practically possible, the Employer will draw up a roster 1 week in advance. Changes to rosters may occur with 24 hours notice or, subject to the availability of the Employee, with less notice if by mutual consent.

  • Respectful Workplace a. The Employer is committed to taking appropriate measures to create and maintain a workplace that is respectful and free from inappropriate workplace behavior for all Agency employees pursuant to the statewide policy titled ‘Maintaining a Professional Workplace Policy’ (50.010.03).

Time is Money Join Law Insider Premium to draft better contracts faster.