horizon trackball firmware implemented

keyboards/horizon/keymaps/default_trackball/config.h

@@ -0,0 +1,35 @@
+/* Copyright 2022 Arda Kilicdagi
+ *
+ * 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/>.
+ */
+
+#pragma once
+
+#define USE_I2C
+
+#undef MATRIX_ROW_PINS
+#undef MATRIX_COL_PINS
+
+// LEFT LED pin is BO, Right LED pin id D5
+#define MATRIX_ROW_PINS { D3, D2, B0, F4 }
+#define MATRIX_COL_PINS { F5, F6, F7, B1, B3, B2, B6, B5, B4, E6, D7, C6, D4, D5 }
+
+// This is the original pinout, for reference
+// #define MATRIX_ROW_PINS { D3, D2, D1, F4 }
+// #define MATRIX_COL_PINS { F5, F6, F7, B1, B3, B2, B6, B5, B4, E6, D7, C6, D4, D0 }
+
+
+// Enable if you want to 
+// #define PIMORONI_TRACKBALL_INVERT_X
+// #define PIMORONI_TRACKBALL_INVERT_Y

keyboards/horizon/keymaps/default_trackball/keymap.c

@@ -0,0 +1,86 @@
+/* Copyright 2021 Steven Karrmann
+ *
+ * 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
+
+void matrix_init_kb(void) {
+    // setPinOutput(D5);
+    // writePinHigh(D5);
+
+    // setPinOutput(B0);
+    // writePinHigh(B0);
+};
+
+#ifdef PIMORONI_TRACKBALL_ENABLE
+
+void run_trackball_cleanup(void) {
+    // if (trackball_is_scrolling()) {
+    //     trackball_set_rgbw(RGB_CYAN, 0x00);
+    // } else if (trackball_get_precision() != 1.0) {
+    //     trackball_set_rgbw(RGB_GREEN, 0x00);
+    // } else {
+    // trackball_set_rgbw(RGB_MAGENTA, 0x00);
+    // }
+}
+
+void keyboard_post_init_keymap(void) {
+    // trackball_set_precision(1.5);*i
+    // trackball_set_rgbw(RGB_MAGENTA, 0x00);
+}
+// void shutdown_keymap(void) { trackball_set_rgbw(RGB_RED, 0x00); }
+
+static bool mouse_button_one, trackball_button_one;
+
+void trackball_register_button(bool pressed, enum mouse_buttons button){
+    report_mouse_t currentReport = pointing_device_get_report();
+    if (pressed) {
+        currentReport.buttons |= button;
+    } else {
+        currentReport.buttons &= ~button;
+    }
+    pointing_device_set_report(currentReport);
+}
+#endif
+
+enum layer_names {
+    _BASE,
+    _SYMBOL,
+    _FUNCTION
+};
+
+#define MO_SYMB MO(_SYMBOL)
+#define MO_FUNC MO(_FUNCTION)
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BASE] = LAYOUT(
+        KC_GRV , KC_Q   , KC_W   , KC_E   , KC_R   , KC_T   ,                   KC_Y   , KC_U   , KC_I   , KC_O   , KC_P   , KC_MINS,
+        KC_EQL , KC_A   , KC_S   , KC_D   , KC_F   , KC_G   ,                   KC_H   , KC_J   , KC_K   , KC_L   , KC_SCLN, KC_QUOT,
+        KC_LSFT, KC_Z   , KC_X   , KC_C   , KC_V   , KC_B   , KC_ESC , KC_ENT , KC_N   , KC_M   , KC_COMM, KC_DOT , KC_SLSH, KC_RSFT,
+        KC_LCTL, KC_LALT, KC_LGUI, KC_APP , KC_DEL , KC_TAB , MO_SYMB, MO_FUNC, KC_SPC , KC_BSPC, KC_APP , KC_RGUI, KC_RALT, KC_RCTL
+    ),
+    [_SYMBOL] = LAYOUT(
+        KC_TILD, KC_1   , KC_2   , KC_3   , KC_4   , KC_5   ,                   KC_6   , KC_7   , KC_8   , KC_9   , KC_0   , KC_UNDS,
+        KC_PLUS, KC_EXLM, KC_LPRN, KC_RPRN, KC_DLR , KC_AMPR,                   KC_PIPE, KC_HASH, KC_LCBR, KC_RCBR, KC_COLN, KC_DQUO,
+        _______, KC_AT  , KC_LBRC, KC_RBRC, KC_BSLS, KC_PERC, _______, _______, KC_CIRC, KC_ASTR, KC_LABK, KC_RABK, KC_QUES, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+    ),
+    [_FUNCTION] = LAYOUT(
+        _______, KC_F1  , KC_F2  , KC_F3  , KC_F4  , KC_PSCR,                   KC_SLCK, KC_HOME, KC_PGDN, KC_PGUP, KC_END , _______,
+        _______, KC_F5  , KC_F6  , KC_F7  , KC_F8  , KC_INS ,                   KC_CLCK, KC_LEFT, KC_DOWN, KC_UP  , KC_RGHT, _______,
+        _______, KC_F9  , KC_F10 , KC_F11 , KC_F12 , _______, _______, _______, _______, KC_MUTE, KC_VOLD, KC_VOLU, KC_PAUS, _______,
+        _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______
+    )
+};

keyboards/horizon/keymaps/default_trackball/rules.mk

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+PIMORONI_TRACKBALL_ENABLE = yes
+
+POINTING_DEVICE_ENABLE = yes # Enable Pimoroni Trackball
+POINTING_DEVICE_DRIVER = pimoroni_trackball	
+
+# QUANTUM_LIB_SRC += i2c_master.c
+# SRC += drivers/sensors/pimoroni_trackball.c