[Keyboard] Initial Tron Guy Labs keyboard implementation. (#13438)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Jay Maynard <jmaynard@conmicro.com>

1 files changed, 193 insertions, 0 deletions

diff --git a/keyboards/tronguylabs/m122_3270/keymaps/default/keymap.c b/keyboards/tronguylabs/m122_3270/keymaps/default/keymap.c
new file mode 100644
index 0000000000..a79d3c6372
--- /dev/null
+++ b/keyboards/tronguylabs/m122_3270/keymaps/default/keymap.c
@@ -0,0 +1,193 @@
+/* Copyright 2021 James R. Maynard III <jaymaynard@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include QMK_KEYBOARD_H
+
+enum custom_keycodes {
+    JM_DOT = SAFE_RANGE, // . both shifted and unshifted
+    JM_COMM,      // , both shifted and unshifted
+    JM_GRLS,      // < and > on one key
+    JM_CBRC,      // { and } on one key
+    JM_CENT,      // cent sign and ! on one key
+    JM_JUMP,      // JUMP/PA3,
+    JM_DEL        // Delete
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+  // PC/3270 layout: PC legends (blue)
+    [0] = LAYOUT(
+                          KC_F13,  KC_F14,  KC_F15, KC_F16, KC_F17, KC_F18, KC_F19, KC_F20, KC_F21, KC_F22,  KC_F23,  KC_F24,
+                          KC_F1,   KC_F2,   KC_F3,  KC_F4,  KC_F5,  KC_F6,  KC_F7,  KC_F8,  KC_F9,  KC_F10,  KC_F11,  KC_F12,
+        KC_NO,   KC_NO,   KC_GRV,  KC_1,    KC_2,   KC_3,   KC_4,   KC_5,   KC_6,   KC_7,   KC_8,   KC_9,    KC_0,    KC_MINS, KC_EQL,  KC_BSPC,   KC_ESC,  KC_PGUP, KC_PGDN,    KC_NLCK, KC_SLCK, KC_PAST, KC_PSLS,
+        KC_NO,   KC_PAUS, KC_TAB,  KC_Q,    KC_W,   KC_E,   KC_R,   KC_T,   KC_Y,   KC_U,   KC_I,   KC_O,    KC_P,    KC_LBRC, KC_RBRC, KC_ENT,    KC_END,  KC_INS,  KC_DEL,     KC_P7,   KC_P8,   KC_P9,   KC_PPLS,
+        KC_NO,   KC_NO,   KC_CAPS, KC_A,    KC_S,   KC_D,   KC_F,   KC_G,   KC_H,   KC_J,   KC_K,   KC_L,    KC_SCLN, KC_QUOT, KC_BSLS,                     KC_UP,               KC_P4,   KC_P5,   KC_P6,   KC_PMNS,
+        KC_PSCR, KC_NO,   KC_LSFT, JM_GRLS, KC_Z,   KC_X,   KC_C,   KC_V,   KC_B,   KC_N,   KC_M,   KC_COMM, KC_DOT,  KC_SLSH, KC_RSFT,            KC_LEFT, KC_HOME, KC_RIGHT,   KC_P1,   KC_P2,   KC_P3,   KC_PENT,
+        MO(10),  KC_LGUI, KC_LCTL, KC_LALT,                                        KC_SPC,                            KC_RALT, KC_RCTL,                     KC_DOWN,             KC_P0,            KC_PDOT
+    ),
+
+ // PC/3270 layout: 3270 legends (black), with x3270 keycodes
+    [1] = LAYOUT(
+                           A(KC_F1), A(KC_F2), A(KC_F3), A(KC_F4), A(KC_F5), A(KC_F6), A(KC_F7), A(KC_F8), A(KC_F9), A(KC_F10), A(KC_F11), A(KC_F12),
+                           KC_F1,    KC_F2,    KC_F3,    KC_F4,    KC_F5,    KC_F6,    KC_F7,    KC_F8,    KC_F9,    KC_F10,    KC_F11,    KC_F12,
+        A(KC_A),  A(KC_C), KC_GRV,   KC_1,     KC_2,     KC_3,     KC_4,     KC_5,     KC_6,     KC_7,     KC_8,     KC_9,      KC_0,      KC_MINS,   KC_EQL,  KC_BSPC,   A(KC_1),   A(KC_2), JM_JUMP,    KC_NO,   KC_NO,   KC_PCMM, KC_SPC,
+        KC_CRSEL, KC_PAUS, KC_TAB,   KC_Q,     KC_W,     KC_E,     KC_R,     KC_T,     KC_Y,     KC_U,     KC_I,     KC_O,      KC_P,      JM_CENT,   KC_BSLS, S(KC_ENT), S(KC_TAB), KC_INS,  JM_DEL,     KC_P7,   KC_P8,   KC_P9,   KC_TAB,
+        KC_EXSEL, A(KC_E), KC_CAPS,  KC_A,     KC_S,     KC_D,     KC_F,     KC_G,     KC_H,     KC_J,     KC_K,     KC_L,      KC_SCLN,   KC_QUOT,   JM_CBRC,                       KC_UP,               KC_P4,   KC_P5,   KC_P6,   KC_PMNS,
+        A(KC_B),  C(KC_C), KC_LSFT,  JM_GRLS,  KC_Z,     KC_X,     KC_C,     KC_V,     KC_B,     KC_N,     KC_M,     JM_COMM,   JM_DOT,    KC_SLSH,   KC_RSFT,            KC_LEFT,   A(KC_H), KC_RIGHT,   KC_P1,   KC_P2,   KC_P3,   KC_PENT,
+        MO(10),   KC_LGUI, A(KC_R),  KC_LALT,                                                   KC_SPC,                                    KC_RALT,   KC_ENT,                        KC_DOWN,             KC_P0,            KC_PDOT
+    ),
+
+// Function layer, accessed by the Zoom key
+    [10] = LAYOUT(
+                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        DF(0),    DF(1),    KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                    KC_TRNS,            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,           KC_TRNS, KC_TRNS, KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,                                              MO(11),                             KC_TRNS, KC_TRNS,                    KC_TRNS,            KC_TRNS,          KC_TRNS
+    ),
+
+// Firmware layer, accessed by the Zoom/Space key pair (hold both down)
+    [11] = LAYOUT(
+                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+                            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, EEP_RST, RESET,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, DEBUG,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,                    KC_TRNS,            KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,           KC_TRNS, KC_TRNS, KC_TRNS,   KC_TRNS, KC_TRNS, KC_TRNS, KC_TRNS,
+        KC_TRNS,  KC_TRNS,  KC_TRNS, KC_TRNS,                                              KC_TRNS,                            KC_TRNS, KC_TRNS,                    KC_TRNS,            KC_TRNS,          KC_TRNS
+    ),
+};
+
+bool left_shift_down = false;
+bool right_shift_down = false;
+bool left_alt_down = false;
+bool right_alt_down = false;
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    switch (keycode) {
+        case KC_LSHIFT:
+        if (record->event.pressed) {
+            left_shift_down = true;
+        return true;
+        } else {
+            left_shift_down = false;
+            return true;
+        }
+        break;
+        case KC_RSHIFT:
+        if (record->event.pressed) {
+            right_shift_down = true;
+            return true;
+        } else {
+            right_shift_down = false;
+            return true;
+        }
+        break;
+        case KC_LALT:
+        if (record->event.pressed) {
+            left_alt_down = true;
+            return true;
+        } else {
+            left_alt_down = false;
+            return true;
+        }
+        break;
+        case KC_RALT:
+        if (record->event.pressed) {
+            right_alt_down = true;
+            return true;
+        } else {
+            right_alt_down = false;
+            return true;
+        }
+        break;
+        case JM_GRLS:
+        if (left_shift_down || right_shift_down) {
+            if(record->event.pressed) {
+                SEND_STRING(">");
+            }
+            return false;
+        } else {
+            if(record->event.pressed) {
+                SEND_STRING("<");
+            }
+            return false;
+        }
+        break;
+        case JM_CBRC:
+        if (left_shift_down || right_shift_down) {
+            if (record->event.pressed) {
+                SEND_STRING("}");
+            }
+            return false;
+        } else {
+            if(record->event.pressed) {
+                SEND_STRING("{");
+            }
+            return false;
+        }
+        break;
+        case JM_CENT:
+        if (left_shift_down || right_shift_down) {
+            if (record->event.pressed) {
+                SEND_STRING("!");
+            }
+            return false;
+        } else {
+            if (record->event.pressed) {
+                SEND_STRING("<");  // TODO: what does tn3270 want for a cent sign?
+            }
+            return false;
+        }
+        break;
+        case JM_COMM:
+        if (record->event.pressed){
+            SEND_STRING(",");
+        }
+        return false;
+        case JM_DOT:
+        if (record->event.pressed) {
+            SEND_STRING(".");
+        }
+        return false;
+        case JM_JUMP:
+        if (record->event.pressed) {
+            if (left_alt_down || right_alt_down) {
+                SEND_STRING("3");
+            }
+        }
+        return false;
+        case JM_DEL:
+        if (record->event.pressed) {
+            if (left_alt_down || right_alt_down) {
+                unregister_code(KC_LALT);
+                unregister_code(KC_RALT);
+                tap_code16(C(KC_W));
+                if (left_alt_down) {
+                    register_code(KC_LALT);
+                }
+                if (right_alt_down) {
+                    register_code(KC_RALT);
+                }
+            } else {
+                tap_code16(KC_DEL);
+            }
+        }
+        return false;
+    }
+
+    return true;
+}