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improved table

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Bruce Barnett 2022-07-10 11:12:49 -04:00
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43
LINUX.md
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@ -6,30 +6,31 @@ which made it difficult to use on Linux systems
This version of the firmware has been modified to support Linux systems.
The following changes have been made
1) The backspace key works during the GUI login
2) The Sym key not acts as a Control key, so SYM+C is Control-C
3) The four top button keys are now used to provide the missing characters.
- The backspace key works during the GUI login
- The Sym key not acts as a Control key, so SYM+C is Control-C
- The four top button keys are now used to provide the missing characters.
The original definiton of the keys were this
L1 L2 R1 R2 SPKR Mic BS NL SPACE
$ ~ \b \n
Shift
Alt 0
Sym | TAB
| | L1 | L2 | R1 | R2 | SPKR | Mic| BS| NL| SPACE |
| ------|-------|-------|-------|-------|------|----|---|---|---------|
| <none>| | | | | $ | ~ | \b| \n| <space> |
| Alt | | | | | ` | 0 | | | |
| Shift | | | | | $ | | | | |
| Sym | | | | | $ | | |\| | <tab> |
The current definition of the keys are
This firmware adds the following mappings
L1 L2 R1 R2 SPKR Mic BS NL Spacebar
<none> <esc> % = \ $ ~ BS \n <space>
Alt > ] } & ` ~ x <tab>
Shift < [ { ^ $ ` BS <space>
Sym x x x x $ ~ BS | <space>
| | L1 | L2 | R1 | R2 | SPKR | Mic| BS| NL| SPACE |
| ------|--------|-------|-------|-------|------|----|---|---|---------|
| <none>|<escape>| % | = | \\ | $ | ~ | \b| \n| <space> |
| Alt | > | ] | } | & | ` | 0 | | | |
| Shift | < | ] | { | ^ | $ | ~ | \b| | |
| Sym | | | | | $ | ~ | \b|\| | <tab> |
#Linux Debug tips
## Linux Debug tips
The keyboard was two "outputs" - one is the USB HID interface, the other is the serial port.
Any printf() command goes to the serial port.
@ -39,19 +40,19 @@ to learn the name, as the newest port will appear first. On my system, it's /dev
So on one terminal, I type
cat -v </dev/ttyACM0
cat -v </dev/ttyACM0
while on a second terminal window, I type
cat -v
cat -v
The first one will print all of the printf output, and the second will show you how the keyboard works normally.
#Compiling on Linux
## Compiling firmware on Linux
I edit the files in <GIT>/ic2_puppet/all/ using my preferred editor. In my case, I use emacs. I have the keystroke combination "Control-C M" bound to compile, using
(global-set-key "\C-cm" 'compile)
(global-set-key "\C-cm" 'compile)
And when I press these keys, emacs saves all files, and recompiles the
code. I have a small hub with switchable on/off ports, and restart the
@ -59,7 +60,7 @@ keyboard into boot mode, and then do a "make install" to load the new
firmware
#TODO
## TODO
Currently - the SYM+Button keys are defined as the character "x" to indicate it's not been specified.
I'l like to make these keys to the 4 arrow keys.