Add PCB definition to Ergogen config; add custom footprints
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5 changed files with 513 additions and 14 deletions
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@ -24,6 +24,9 @@ units:
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# Define the points (i.e. keys)
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points:
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key:
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tags: [ is_key ]
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zones:
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pad:
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# Set anchor to fix placement on KiCad sheet
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@ -33,28 +36,79 @@ points:
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# Key rows (from bottom to top)
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rows:
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one:
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row_net: P9
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two:
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row_net: P8
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tags: [ is_key, flip_led ]
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three:
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row_net: P7
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four:
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row_net: P6
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tags: [ is_key, flip_led ]
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five:
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row_net: P5
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# Key columns (from left to right)
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columns:
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one:
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key.column_net: P18
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rows.one.led_din_net: led_dout_two_one
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rows.two.led_din_net: led_dout_one_three
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rows.three.led_din_net: led_dout_two_three
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rows.four.led_din_net: led_dout_one_five
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rows.five.led_din_net: led_dout_two_five
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two:
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key.column_net: P15
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rows.one.led_din_net: led_dout_three_one
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rows.two.led_din_net: led_dout_one_two
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rows.three.led_din_net: led_dout_three_three
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rows.four.led_din_net: led_dout_one_four
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rows.five.led_din_net: led_dout_three_five
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three:
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key.column_net: P14
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rows.one.led_din_net: led_dout_four_one
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rows.two.led_din_net: led_dout_two_two
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rows.three.led_din_net: led_dout_four_three
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rows.four.led_din_net: led_dout_two_four
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rows.five.led_din_net: led_dout_four_five
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four:
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key.column_net: P16
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rows.one.led_din_net: led_dout_five_one
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rows.two.led_din_net: led_dout_three_two
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rows.three.led_din_net: led_dout_five_three
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rows.four.led_din_net: led_dout_three_four
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rows.five.led_din_net: P19
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five:
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rows.five.skip: true
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key.column_net: P10
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rows.one.led_din_net: led_dout_five_two
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rows.two.led_din_net: led_dout_four_two
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rows.three.led_din_net: led_dout_four_five
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rows.four.led_din_net: led_dout_four_four
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# Upper right corner: Rotary encoder instead of key
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rows.five:
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width: 20.5
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height: 20.5
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shift: [ 1.5, 2 ]
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tags: [ is_rotary_encoder ]
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# Generate outlines that can be used in the PCB and for 3D models
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outlines:
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# Outline of the key caps (like the demo preview; used for debugging)
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_keys:
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# Outline of the key caps
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keys:
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- what: rectangle
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where: true
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where: is_key
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size: [ cx-1, cy-1 ]
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# Rotary encoder with knob (2cm)
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# TODO: Not sure about the size and position yet
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rotary_encoder:
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- what: rectangle
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operation: stack
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size: [ 14, 14 ]
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- what: circle
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operation: stack
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radius: 10
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# Maximum size of PCB (100x100mm to keep it cheap) for visualization
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_max_outline:
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- what: rectangle
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@ -70,22 +124,22 @@ outlines:
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adjust.shift: [ 0, 50 - 0.5cx ]
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fillet: 4
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# Debug version of board with key caps for visualization
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board_debug:
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# Preview version of board with key caps and components for visualization
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board_preview:
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- board
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- ^keys
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- ^_max_outline
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- ^_keys
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# Pro Micro board
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- what: rectangle
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operation: stack
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where: pad_five_four
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size: [ 18, 32 ]
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adjust.shift: [ 0, cy + 5 ]
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# Rotary encoder
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- what: rectangle
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operation: stack
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where: pad_five_five
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size: [ 14, 14 ]
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size: [ 18, 32 ]
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adjust.shift: [ 0, 5 ]
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# Rotary encoder (component)
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- what: outline
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name: rotary_encoder
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operation: stack
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where: is_rotary_encoder
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# Cutouts for the switches
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switch_cutouts:
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@ -97,3 +151,93 @@ outlines:
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switch_plate:
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- board
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- -switch_cutouts
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# Generate the PCB
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pcbs:
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eepypad:
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outlines:
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main:
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outline: board
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footprints:
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choc_hotswap:
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what: choc_pretty
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where: is_key
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# Rotate footprint so that the hotswap socket is at the bottom and the LED can be at the top
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adjust.rotate: 180
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params:
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keycaps: true
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hotswap: true
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from: "{{column_net}}"
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to: "{{colrow}}"
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# TODO: Check if the position of the rotary encoder fits with the controller board
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rotary_encoder:
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what: rotary
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where: is_rotary_encoder
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adjust.rotate: 90
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params:
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from: "{{column_net}}"
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to: "{{colrow}}"
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# TODO: Set these to GPIO pins
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A: "rotary_encoder_a"
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B: "rotary_encoder_b"
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C: "rotary_encoder_c"
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diode:
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what: diode_smd
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where: is_key
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# TODO: Is this a good position? Might be a bit too close to the hotswap sockets...
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adjust:
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shift: [ -8.28, -8.5 ]
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rotate: 90
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params:
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side: B
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from: "{{colrow}}"
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to: "{{row_net}}"
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diode_rotary_encoder:
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$extends: pcbs.eepypad.footprints.diode
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where: is_rotary_encoder
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adjust.shift: [ 0, 0 ]
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led_pixel:
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what: sk6812_mini_e
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# Place unrotated LEDs in all rows without the flip_led tag
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where: [ [ is_key, -flip_led ] ]
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# Position LEDs on the LED hole in the Choc switches
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adjust.shift: [ 0, 4.7 ]
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params:
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side: B
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din: "{{led_din_net}}"
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dout: "led_dout_{{colrow}}"
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led_pixel_flipped:
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$extends: pcbs.eepypad.footprints.led_pixel
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# Place flipped (rotated by 180°) LEDs in all rows *with* the flip_led tag
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where: [ [ is_key, flip_led ] ]
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adjust.rotate: 180
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# TODO: Decoupling capacitors for the LEDs?
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controller:
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what: promicro_modified
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where:
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ref: pad_five_five
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rotate: -90
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shift: [ 0, 2 ]
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params:
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orientation: down
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reset_button:
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# TODO: Check if the footprint fits to the buttons we ordered
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what: button
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where:
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ref: pad_four_five
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shift: [ 0, 15 ]
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params:
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side: B
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from: GND
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to: RST
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# TODO: Mounting holes?
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