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authorMaddie O'Brien <hexadecatrienoic@users.noreply.github.com>2021-05-26 22:11:38 -0700
committerGitHub <noreply@github.com>2021-05-26 22:11:38 -0700
commit6750733cda3b93213ef91e6653d615a054f7de90 (patch)
treef89208b0fbfb94f22e0b19793a21358fd63ec0cc
parent975e42ed3c18311d8da4abd11deb42d504b1a8c5 (diff)
downloadqmk_firmware-6750733cda3b93213ef91e6653d615a054f7de90.tar.gz
qmk_firmware-6750733cda3b93213ef91e6653d615a054f7de90.zip
Add keymap with scrolling mode for the Ploopy Nano trackball (#13013)
Co-authored-by: Drashna Jaelre <drashna@live.com>
-rw-r--r--keyboards/ploopyco/trackball_nano/keymaps/maddie/keymap.c79
-rw-r--r--keyboards/ploopyco/trackball_nano/keymaps/maddie/readme.md1
2 files changed, 80 insertions, 0 deletions
diff --git a/keyboards/ploopyco/trackball_nano/keymaps/maddie/keymap.c b/keyboards/ploopyco/trackball_nano/keymaps/maddie/keymap.c
new file mode 100644
index 000000000..6f568ecf5
--- /dev/null
+++ b/keyboards/ploopyco/trackball_nano/keymaps/maddie/keymap.c
@@ -0,0 +1,79 @@
1/* Copyright 2021 Colin Lam (Ploopy Corporation)
2 * Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) <drashna@live.com>
3 * Copyright 2019 Sunjun Kim
4 * Copyright 2019 Hiroyuki Okada
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19#include QMK_KEYBOARD_H
20
21// safe range starts at `PLOOPY_SAFE_RANGE` instead.
22uint8_t scroll_enabled = 0;
23uint8_t lock_state = 0;
24int16_t delta_x = 0;
25int16_t delta_y = 0;
26
27void process_mouse_user(report_mouse_t *mouse_report, int16_t x, int16_t y) {
28 if (scroll_enabled) {
29 delta_x += x;
30 delta_y += y;
31
32 if (delta_x > 60) {
33 mouse_report->h = 1;
34 delta_x = 0;
35 } else if (delta_x < -60) {
36 mouse_report->h = -1;
37 delta_x = 0;
38 }
39
40 if (delta_y > 15) {
41 mouse_report->v = -1;
42 delta_y = 0;
43 } else if (delta_y < -15) {
44 mouse_report->v = 1;
45 delta_y = 0;
46 }
47 } else {
48 mouse_report->x = x;
49 mouse_report->y = y;
50 }
51}
52
53void keyboard_post_init_user(void) {
54 lock_state = host_keyboard_led_state().num_lock;
55}
56
57bool led_update_user(led_t led_state) {
58 static uint8_t lock_count = 0;
59 static uint16_t scroll_timer = 0;
60
61 if (timer_elapsed(scroll_timer) > 25) {
62 scroll_timer = timer_read();
63 lock_count = 0;
64 }
65
66 if (led_state.num_lock != lock_state) {
67 lock_count++;
68
69 if (lock_count == 2) {
70 scroll_enabled = !scroll_enabled;
71 lock_count = 0;
72 delta_x = 0;
73 delta_y = 0;
74 }
75 }
76
77 lock_state = led_state.num_lock;
78 return true;
79}
diff --git a/keyboards/ploopyco/trackball_nano/keymaps/maddie/readme.md b/keyboards/ploopyco/trackball_nano/keymaps/maddie/readme.md
new file mode 100644
index 000000000..3a597e38d
--- /dev/null
+++ b/keyboards/ploopyco/trackball_nano/keymaps/maddie/readme.md
@@ -0,0 +1 @@
toggles scroll mode when numlock is double-tapped within 25ms. add a macro or something, unless you have ungodly fast fingers.