9a991bf019
* Add initial event manager implementation, roughly mimicking Nordic's API. * Add `position_state_changed` and `keycode_state_changed` events. * Hook up HID and keymap to new events instead of using behaviour global event crazy.
125 lines
No EOL
3 KiB
C
125 lines
No EOL
3 KiB
C
/*
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* Copyright (c) 2020 Peter Johanson <peter@peterjohanson.com>
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*
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* SPDX-License-Identifier: MIT
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*/
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#define DT_DRV_COMPAT zmk_behavior_hid
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#include <device.h>
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#include <power/reboot.h>
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#include <drivers/behavior.h>
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#include <logging/log.h>
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
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#include <zmk/event-manager.h>
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#include <zmk/events/keycode-state-changed.h>
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#include <zmk/hid.h>
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#include <zmk/endpoints.h>
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struct behavior_hid_config { };
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struct behavior_hid_data { };
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static int behaviour_hid_keycode_pressed(u8_t usage_page, u32_t keycode)
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{
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int err;
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LOG_DBG("keycode %d", keycode);
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switch (usage_page) {
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case USAGE_KEYPAD:
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err = zmk_hid_keypad_press(keycode);
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if (err) {
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LOG_ERR("Unable to press keycode");
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return err;
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}
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break;
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case USAGE_CONSUMER:
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err = zmk_hid_consumer_press(keycode);
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if (err) {
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LOG_ERR("Unable to press keycode");
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return err;
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}
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break;
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}
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return zmk_endpoints_send_report(usage_page);
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}
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static int behaviour_hid_keycode_released(u8_t usage_page, u32_t keycode)
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{
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int err;
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LOG_DBG("keycode %d", keycode);
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switch (usage_page) {
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case USAGE_KEYPAD:
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err = zmk_hid_keypad_release(keycode);
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if (err) {
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LOG_ERR("Unable to press keycode");
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return err;
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}
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break;
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case USAGE_CONSUMER:
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err = zmk_hid_consumer_release(keycode);
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if (err) {
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LOG_ERR("Unable to press keycode");
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return err;
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}
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break;
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}
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return zmk_endpoints_send_report(usage_page);
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}
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int behavior_hid_listener(const struct zmk_event_header *eh)
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{
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if (is_keycode_state_changed(eh)) {
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const struct keycode_state_changed *ev = cast_keycode_state_changed(eh);
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if (ev->state) {
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behaviour_hid_keycode_pressed(ev->usage_page, ev->keycode);
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} else {
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behaviour_hid_keycode_released(ev->usage_page, ev->keycode);
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}
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}
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return 0;
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}
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ZMK_LISTENER(behavior_hid, behavior_hid_listener);
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ZMK_SUBSCRIPTION(behavior_hid, keycode_state_changed);
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static int behavior_hid_init(struct device *dev)
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{
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return 0;
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};
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static int on_modifiers_pressed(struct device *dev, zmk_mod_flags modifiers)
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{
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LOG_DBG("modifiers %d", modifiers);
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zmk_hid_register_mods(modifiers);
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return zmk_endpoints_send_report(USAGE_KEYPAD);
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}
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static int on_modifiers_released(struct device *dev, zmk_mod_flags modifiers)
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{
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LOG_DBG("modifiers %d", modifiers);
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zmk_hid_unregister_mods(modifiers);
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return zmk_endpoints_send_report(USAGE_KEYPAD);
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}
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static const struct behavior_driver_api behavior_hid_driver_api = {
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.modifiers_pressed = on_modifiers_pressed,
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.modifiers_released = on_modifiers_released
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};
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static const struct behavior_hid_config behavior_hid_config = {};
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static struct behavior_hid_data behavior_hid_data;
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DEVICE_AND_API_INIT(behavior_hid, DT_INST_LABEL(0), behavior_hid_init,
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&behavior_hid_data,
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&behavior_hid_config,
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APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
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&behavior_hid_driver_api); |