Darkroom/Timer: Difference between revisions

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Updating link to darkroom timer barcode generator.
(Initial notes.)
(Updating link to darkroom timer barcode generator.)
(2 intermediate revisions by the same user not shown)
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* Timer itself, located above the left side of the sink near the ceiling
* Timer itself, located above the left side of the sink near the ceiling
** Raspberry Pi 2
** Raspberry Pi 2
** Adafruit LCD Shield
** Adafruit LCD Plate
** Proto Plate with RS232 level shifter for barcode reader
* Speaker above the timer
* Speaker above the timer
* 2D barcode reader mounted on the shelf aimed at the wall
* Control panel below the sink with the following controls:
* Control panel below the sink with the following controls:
** Large green SELECT button
** Large green SELECT button
** Navigation left/right control
** Navigation left/right control
** Active/Standby toggle switch
** Active/Standby toggle switch
* Aztec Code barcodes on each process sheet, which contain all timing information


== Instructions ==
== Instructions ==
* Set the Active/Standby switch on the timer control panel to Active
* Set the Active/Standby switch on the timer control panel to Active
* Scan the barcode for the process you want under the crosshairs that appear on the wall
* Scan the barcode for the process you want under the crosshairs that appear on the wall
** Barcodes  
** Barcodes can be found on instruction sheets for each process that are hung up behind the door.
* Double check that the timer is displaying the process you want to run, and press the big green SELECT button
* Double check that the timer is displaying the process you want to run, and press the big green SELECT button
* The timer may ask if you want to adjust the time for specific steps.
* The timer may ask if you want to adjust the time for specific steps.
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* To abort a step in progress, hold the SELECT button until you hear a buzzer.
* To abort a step in progress, hold the SELECT button until you hear a buzzer.


To generate new barcodes, you can use the [http://htmlpreview.github.io/?https://github.com/hacklabto/darkroomtimer/blob/master/generator/timergen.html Darkroom Timer Barcode Generator]
== Other Information ==
To generate new barcodes, you can use the [http://htmlpreview.github.io/?https://github.com/sarahemm/darkroomtimer/blob/master/generator/timergen.html Darkroom Timer Barcode Generator]
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