hasumikin

Setup, general information and trouble shooting

Important Notes

(Also read Trouble Shoot)

Laptop Security Settings

If your laptop is configured to prohibit writing to USB memory devices, likely due to your company's security policy, it will not function in the workshop😣

hasumikin

require "adc"
require "mouse"

kbd = Keyboard.new

kbd.init_direct_pins( [8] )

kbd.add_layer :default, %i(BOOTSEL)

kbd.define_mode_key :BOOTSEL, [ Proc.new { kbd.bootsel! }, nil, 300, nil ]

hasumikin

require "spi"
require "mouse"
require "consumer_key"

class SPI
  def pmw3360dm_write(*values)
    GPIO.write_at(21, 0)
    write(*values)
    Machine.delay_us 20
    GPIO.write_at(21, 1)

hasumikin

#
# Pin assignment:
# switch matrix:
#   row: 1, 2, 3, 4
#   col: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18
# RGBLED: 0
# I2C0: trackball and RTC
#   sda_pin: 20
#   scl_pin: 21
# SPI1: 

hasumikin

$ #
$ #  irb.wasm - IRB on CRuby on WebAssembly
$ #
$ # Source code is available at https://github.com/kateinoigakukun/irb.wasm
$ #
$ # QUICK START 
$ #   1. Install gem by `gem "haml" 
$ #   2. `require "haml"` 
$ #   3. `Term.echo Haml::Template.new { "%h1 Haml code!" }.render` 
$ #

hasumikin

Connection

Note that RP2 (debug target) should be powered, too.

Run Powershell as an admin

You may need to upgrade usbipd : https://github.com/dorssel/usbipd-win/releases

hasumikin

puts "==== Pico87 ===="

kbd = Keyboard.new

kbd.init_pins(
  [ 18, 19, 20, 21, 22, 26 ],
  [ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17 ]
)

# 0        1       2       3       4     5     6      7     8     9     10      11        12       13       14        15         16            17

hasumikin

class Keyboard
  def grave_escape
    index = @keycodes.index(KEYCODE.index(:KC_ESCAPE).chr)
    if index
      if (@modifier & 0b00010001) > 0    # CTRL
        # Do nothing so that "SHIFT+CTRL+ESCAPE" opens Task Manager
      elsif (@modifier & 0b00100010) > 0 # SHIFT
        @keycodes[index] = KEYCODE.index(:KC_GRAVE).chr
      elsif (@modifier & 0b10001000) > 0 # GUI
        @keycodes[index] = KEYCODE.index(:KC_GRAVE).chr

hasumikin

kbd = Keyboard.new

kbd.init_pins(
  [ 11, 12, 13, 14, 15 ],             # row0, row1,... respectively
  [ 9, 8, 7, 6 ]                      # col0, col1,... respectively
)

kbd.add_layer :default, %i[
  RGB_TOG  KC_ESC KC_NO  KC_BSPACE
  RGB_MOD  KC_7   KC_8   KC_9

hasumikin

kbd = Keyboard.new

c1 = 29
c2 = 28
c3 = 27
c4 = 26
c5 = 22
c6 = 20
c7 = 23
c8 = 21