Add keymap_drawer and configs

Author: thrly

.github/workflows/draw-keymap.yml

@@ -0,0 +1,30 @@
+# Use the keymap-drawer ZMK user config workflow
+# https://github.com/caksoylar/keymap-drawer#setting-up-an-automated-drawing-workflow
+name: Draw ZMK keymaps
+on:
+  workflow_dispatch: # can be triggered manually
+  push: # automatically run on changes to following paths
+    paths:
+      - "config/*.keymap"
+      - "config/*.dtsi"
+      - "keymap_drawer.config.yaml"
+      - ".github/workflows/draw-keymaps.yml"
+      - "img/keymap-img/keymap_drawer.config.yaml"
+      # - 'boards/*/*/*.keymap'
+
+jobs:
+  draw:
+    uses: caksoylar/keymap-drawer/.github/workflows/draw-zmk.yml@main
+    permissions:
+      contents: write # allow workflow to commit to the repo
+    with:
+      keymap_patterns: "config/*.keymap" # path to the keymaps to parse
+      config_path: "img/keymap-img/keymap_drawer.config.yaml" # config file, ignored if not exists
+      output_folder: "img/keymap-img" # path to save produced SVG and keymap YAML files
+      json_path: "config"
+      # extra_keymap_yaml: "${keyboard}: 'images/keymap-img/combos.yaml'"
+      parse_args: "" # map of extra args to pass to `keymap parse`, e.g. "corne:'-l Def Lwr Rse' cradio:''"
+      draw_args: "" # map of extra args to pass to `keymap draw`, e.g. "corne:'-k corne_rotated' cradio:'-k paroxysm'"
+      amend_commit: true # amend generated files to commit that produces them
+      fail_on_error: true
+      debug_mode: false

config/corne.dtsi

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+/*
+ * Copyright (c) 2020 Pete Johanson
+ *
+ * SPDX-License-Identifier: MIT
+ */
+
+#include <dt-bindings/zmk/matrix_transform.h>
+
+#include <layouts/foostan/corne/5column.dtsi>
+#include <layouts/foostan/corne/6column.dtsi>
+
+&foostan_corne_6col_layout {
+    transform = <&default_transform>;
+};
+
+&foostan_corne_5col_layout {
+    transform = <&five_column_transform>;
+};
+
+/ {
+    chosen {
+        zephyr,display = &oled;
+        zmk,kscan = &kscan0;
+        zmk,physical-layout = &foostan_corne_6col_layout;
+    };
+
+    default_transform: keymap_transform_0 {
+        compatible = "zmk,matrix-transform";
+        columns = <12>;
+        rows = <4>;
+// | SW1  | SW2  | SW3  | SW4  | SW5  | SW6  |   | SW6  | SW5  | SW4  | SW3  | SW2  | SW1  |
+// | SW7  | SW8  | SW9  | SW10 | SW11 | SW12 |   | SW12 | SW11 | SW10 | SW9  | SW8  | SW7  |
+// | SW13 | SW14 | SW15 | SW16 | SW17 | SW18 |   | SW18 | SW17 | SW16 | SW15 | SW14 | SW13 |
+//                      | SW19 | SW20 | SW21 |   | SW21 | SW20 | SW19 |
+        map = <
+RC(0,0) RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5)  RC(0,6) RC(0,7) RC(0,8) RC(0,9) RC(0,10) RC(0,11)
+RC(1,0) RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5)  RC(1,6) RC(1,7) RC(1,8) RC(1,9) RC(1,10) RC(1,11)
+RC(2,0) RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5)  RC(2,6) RC(2,7) RC(2,8) RC(2,9) RC(2,10) RC(2,11)
+                        RC(3,3) RC(3,4) RC(3,5)  RC(3,6) RC(3,7) RC(3,8)
+        >;
+    };
+
+    five_column_transform: keymap_transform_1 {
+        compatible = "zmk,matrix-transform";
+        columns = <10>;
+        rows = <4>;
+// | SW2  | SW3  | SW4  | SW5  | SW6  |   | SW6  | SW5  | SW4  | SW3  | SW2  |
+// | SW8  | SW9  | SW10 | SW11 | SW12 |   | SW12 | SW11 | SW10 | SW9  | SW8  |
+// | SW14 | SW15 | SW16 | SW17 | SW18 |   | SW18 | SW17 | SW16 | SW15 | SW14 |
+//               | SW19 | SW20 | SW21 |   | SW21 | SW20 | SW19 |
+        map = <
+RC(0,1) RC(0,2) RC(0,3) RC(0,4) RC(0,5)  RC(0,6) RC(0,7) RC(0,8) RC(0,9) RC(0,10)
+RC(1,1) RC(1,2) RC(1,3) RC(1,4) RC(1,5)  RC(1,6) RC(1,7) RC(1,8) RC(1,9) RC(1,10)
+RC(2,1) RC(2,2) RC(2,3) RC(2,4) RC(2,5)  RC(2,6) RC(2,7) RC(2,8) RC(2,9) RC(2,10)
+                        RC(3,3) RC(3,4) RC(3,5)  RC(3,6) RC(3,7) RC(3,8)
+        >;
+    };
+
+    kscan0: kscan {
+        compatible = "zmk,kscan-gpio-matrix";
+        wakeup-source;
+
+        diode-direction = "col2row";
+        row-gpios
+            = <&pro_micro 4 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&pro_micro 5 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&pro_micro 6 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            , <&pro_micro 7 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>
+            ;
+
+    };
+
+    // TODO: per-key RGB node(s)?
+};
+
+&pro_micro_i2c {
+    status = "okay";
+
+    oled: ssd1306@3c {
+        compatible = "solomon,ssd1306fb";
+        reg = <0x3c>;
+        width = <128>;
+        height = <32>;
+        segment-offset = <0>;
+        page-offset = <0>;
+        display-offset = <0>;
+        multiplex-ratio = <31>;
+        segment-remap;
+        com-invdir;
+        com-sequential;
+        inversion-on;
+        prechargep = <0x22>;
+    };
+};