SRS - Tachymètre

=.  Introduction=

. Overview of the remainder of the document
=.  General description=

. Assumptions and dependencies
=.  Specific requirements, covering functional, non-functional and interface requirements=
 * document external interfaces,
 * describe system functionality and performance
 * specify logical database requirements,
 * design constraints,
 * emergent system properties and quality characteristics.

. Requirement X.Y.Z (in Structured Natural Language)
Function:

Description:

Inputs:

Source:

Outputs:

Destination:

Action:
 * Natural language sentences (with MUST, MAY, SHALL)
 * Graphical Notations : UML Sequence w/o collaboration diagrams, Process maps, Task Analysis (HTA, CTT)
 * Mathematical Notations
 * Tabular notations for several (condition --> action) tuples

Non functional requirements:

Pre-condition:

Post-condition:

Side-effects:

=. Product evolution=

=. Appendicies= Read first:
 * http://www.cs.st-andrews.ac.uk/~ifs/Books/SE9/Presentations/PPTX/Ch4.pptx
 * http://en.wikipedia.org/wiki/Software_requirements_specification
 * IEEE Recommended Practice for Software Requirements Specifications IEEE Std 830-1998

Cohorte
 * cohorte.github.io

Microwave Motion Sensor
 * https://www.openimpulse.com/blog/wp-content/uploads/wpsc/downloadables/HB100_Microwave_Sensor_Module_Datasheet.pdf
 * https://www.openimpulse.com/blog/wp-content/uploads/wpsc/downloadables/HB100_Microwave_Sensor_Application_Note.pdf

Making the electronics for $7 USD doppler motion sensor
 * http://ch.linkedin.com/in/mathieustephan
 * http://www.limpkin.fr/index.php?post/2013/08/09/Making-the-electronics-for-a-%247-USD-doppler-motion-sensor

Raspberry Frequency measurment =. Index=
 * http://raspberrypi.stackexchange.com/questions/26166/count-rpm-frequency-pulses-on-gpio-ports-maximum
 * http://blog.durablescope.com/2015/03/build-speed-camera-and-traffic-logger.html
 * http://abyz.co.uk/rpi/pigpio/examples.html#C_code
 * https://www.raspberrypi.org/forums/viewtopic.php?f=37&t=97795
 * http://raspberrypi.stackexchange.com/questions/24812/measuring-frequency-via-gpio
 * http://hacker.instanet.net/forums/viewtopic.php?f=4&t=104