131 lines
3.2 KiB
131 lines
3.2 KiB
/* |
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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/events/modifiers-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 release 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 release 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 behavior_hid_modifiers_pressed(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 behavior_hid_modifiers_released(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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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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} else if (is_modifiers_state_changed(eh)) { |
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const struct modifiers_state_changed *ev = cast_modifiers_state_changed(eh); |
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if (ev->state) { |
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behavior_hid_modifiers_pressed(ev->modifiers); |
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} else { |
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behavior_hid_modifiers_released(ev->modifiers); |
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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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ZMK_SUBSCRIPTION(behavior_hid, modifiers_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 const struct behavior_driver_api behavior_hid_driver_api = { |
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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); |