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Python script for compiling test protocols

Project description

ctp
==============================================================================
Script for compiling a protocol file to a binary file which can be uploaded to
the component tester's SD card. This was made since hand compiling every
protocol quickly gets tedious, and especially for longer protocols it is very
easy to make errors. Therefore I made a python script to automate the process.

usage:
ctp2.py [-h | --help] [-o FILE] [-v | --verify] [INFILE | -c | --code]

-h --help show this
-o FILE specify output file [default: ./out.tst]
-v --verify show if compilation was successful but make no output file
-c --code read code from stdin, instead of a file

PROTOCOL SYNTAX
==============================================================================
A protocol should be described as a series of commands with arguments.
Each command must be on a seperate line. Lines beginning with a `#` and lines
only consisting of whitespace are skipped. Case (even mixed case liKe tHiS)
does not matter.

Protocols will be run until a `CHECK` command finds that the pin state does
not match what was specified. If this happens the component has failed the test.
If the protocol is run through without an error then the component has passed
the test.

COMMANDS
------------------------------------------------------------------------------
#### VIN
VIN <PINS...>
Specifies that `PINS...` should be used as positive voltage supply.
Valid pin values are: 5, 14, 15, 16.

#### GND
GND <PINS...>
Specifies that `PINS..` should be used as ground.
Valid pin values are: 8, 12.

#### DELAY
DELAY <TIME>
Delays further execution by `TIME` milliseconds (ms).
*NOTE*: If a delay is larger than 65535 ms is needed, it must be split into
multiple `DELAY` calls.

#### SET
SET (<VALUE> <PINS...>)...
Sets the `PINS...` to the value specified by ``VALUE``.
`VALUE` is either `ON` or `OFF` (without the qoutation marks).
`PINS...` is a list of pin numbers (between 1 and 16) seperated by a space.
Any pins which have not been given a value will remain in their current state
(either `ON` or `OFF`). Furthermore the `REST` keyword may be used to specify
any pins which have not yet been given a value. Note however that no pins may
be specified after the `REST` keyword, but it is *not* necessary to have pins
*before* `REST`.

##### Some examples:

SET ON 1 2
This will set pins 1 and 2 to `ON`. The rest of the pins will stay in their
current state (`ON` or `OFF`).

SET ON 1 2 OFF 3
This will set pins 1 and 2 to ON and pin 3 to `OFF`. The rest of the pins will
stay in their current state (`ON` or `OFF`).

SET ON 1 2 OFF REST
This will set pins 1 and 2 to `ON` and every other pin to `OFF`.

SET ON REST
This will set every pin to `ON` since no pin was specified before `REST`.

#### CHECK
CHECK (<VALUE> <PINS...>)...
Checks whether `PINS...` have the value specified by `VALUE`.
`VALUE` is either `ON` or `OFF` (without the qoutation marks).
`PINS...` is a list of pin numbers (between 1 and 16) seperated by a space.
The way `CHECK` is called is similar to `SET` except that a value must be
specified for all pins. However, it is still possible to use the `REST` keyword
to represent every pin which have not been given a value.

*NOTE*: If a pin has previously been set to `ON` with a call to `VIN` or `SET`,
then `CHECK` will assume it should be `ON`, regardless of what is specified by
the arguments.

##### Some examples:

CHECK ON 1 OFF REST
This will check whether pin 1 is `ON` and the rest of the pins are `OFF`.

CHECK ON 1 2 3 OFF REST
This will check whether pin 1, 2 and 3 are `ON` and the rest of the pins are
`OFF`.

CHECK OFF 1 2 OFF REST
This will check whether pin 1 and 2 are `ON` and the rest of the pins are `OFF`.

EXAMPLES
------------------------------------------------------------------------------
The following program will use pin 16 as vin and pin 8 as ground. It will
then set pins 1 and 2 to `ON` and check if pin 3 is `ON` and everything else
(except for pin 16 since that is vin and pins 1 and 2 since we set these
to `ON` previously) is `OFF`.

GND 8
VIN 16
SET ON 1 2
CHECK ON 3 OFF REST


The following program will use pin 16 as vin and pins 8 and 12 as ground.
It will then set pin 2 to `ON`, wait 2 seconds, then set it to `OFF` again. It
then checks if all pins (except for pin 16 since that is vin) are `OFF`:

GND 8 12
VIN 16
SET ON 2
DELAY 2000
SET OFF 2
CHECK OFF REST

Project details


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