From 6750733cda3b93213ef91e6653d615a054f7de90 Mon Sep 17 00:00:00 2001 From: Maddie O'Brien Date: Wed, 26 May 2021 22:11:38 -0700 Subject: Add keymap with scrolling mode for the Ploopy Nano trackball (#13013) Co-authored-by: Drashna Jaelre --- .../trackball_nano/keymaps/maddie/keymap.c | 79 ++++++++++++++++++++++ .../trackball_nano/keymaps/maddie/readme.md | 1 + 2 files changed, 80 insertions(+) create mode 100644 keyboards/ploopyco/trackball_nano/keymaps/maddie/keymap.c create mode 100644 keyboards/ploopyco/trackball_nano/keymaps/maddie/readme.md (limited to 'keyboards/ploopyco/trackball_nano') 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 0000000000..6f568ecf51 --- /dev/null +++ b/keyboards/ploopyco/trackball_nano/keymaps/maddie/keymap.c @@ -0,0 +1,79 @@ +/* Copyright 2021 Colin Lam (Ploopy Corporation) + * Copyright 2020 Christopher Courtney, aka Drashna Jael're (@drashna) + * Copyright 2019 Sunjun Kim + * Copyright 2019 Hiroyuki Okada + * + * 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 . + */ +#include QMK_KEYBOARD_H + +// safe range starts at `PLOOPY_SAFE_RANGE` instead. +uint8_t scroll_enabled = 0; +uint8_t lock_state = 0; +int16_t delta_x = 0; +int16_t delta_y = 0; + +void process_mouse_user(report_mouse_t *mouse_report, int16_t x, int16_t y) { + if (scroll_enabled) { + delta_x += x; + delta_y += y; + + if (delta_x > 60) { + mouse_report->h = 1; + delta_x = 0; + } else if (delta_x < -60) { + mouse_report->h = -1; + delta_x = 0; + } + + if (delta_y > 15) { + mouse_report->v = -1; + delta_y = 0; + } else if (delta_y < -15) { + mouse_report->v = 1; + delta_y = 0; + } + } else { + mouse_report->x = x; + mouse_report->y = y; + } +} + +void keyboard_post_init_user(void) { + lock_state = host_keyboard_led_state().num_lock; +} + +bool led_update_user(led_t led_state) { + static uint8_t lock_count = 0; + static uint16_t scroll_timer = 0; + + if (timer_elapsed(scroll_timer) > 25) { + scroll_timer = timer_read(); + lock_count = 0; + } + + if (led_state.num_lock != lock_state) { + lock_count++; + + if (lock_count == 2) { + scroll_enabled = !scroll_enabled; + lock_count = 0; + delta_x = 0; + delta_y = 0; + } + } + + lock_state = led_state.num_lock; + return true; +} 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 0000000000..3a597e38d8 --- /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. -- cgit v1.2.1