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/*
* Copyright (c) 2020 Peter Johanson <peter@peterjohanson.com>
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_hid
#include <device.h>
#include <power/reboot.h>
#include <drivers/behavior.h>
#include <logging/log.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#include <zmk/event-manager.h>
#include <zmk/events/keycode-state-changed.h>
#include <zmk/hid.h>
#include <zmk/endpoints.h>
struct behavior_hid_config { };
struct behavior_hid_data { };
static int behaviour_hid_keycode_pressed(u8_t usage_page, u32_t keycode)
{
int err;
LOG_DBG("keycode %d", keycode);
switch (usage_page) {
case USAGE_KEYPAD:
err = zmk_hid_keypad_press(keycode);
if (err) {
LOG_ERR("Unable to press keycode");
return err;
}
break;
case USAGE_CONSUMER:
err = zmk_hid_consumer_press(keycode);
if (err) {
LOG_ERR("Unable to press keycode");
return err;
}
break;
}
return zmk_endpoints_send_report(usage_page);
}
static int behaviour_hid_keycode_released(u8_t usage_page, u32_t keycode)
{
int err;
LOG_DBG("keycode %d", keycode);
switch (usage_page) {
case USAGE_KEYPAD:
err = zmk_hid_keypad_release(keycode);
if (err) {
LOG_ERR("Unable to press keycode");
return err;
}
break;
case USAGE_CONSUMER:
err = zmk_hid_consumer_release(keycode);
if (err) {
LOG_ERR("Unable to press keycode");
return err;
}
break;
}
return zmk_endpoints_send_report(usage_page);
}
int behavior_hid_listener(const struct zmk_event_header *eh)
{
if (is_keycode_state_changed(eh)) {
const struct keycode_state_changed *ev = cast_keycode_state_changed(eh);
if (ev->state) {
behaviour_hid_keycode_pressed(ev->usage_page, ev->keycode);
} else {
behaviour_hid_keycode_released(ev->usage_page, ev->keycode);
}
}
return 0;
}
ZMK_LISTENER(behavior_hid, behavior_hid_listener);
ZMK_SUBSCRIPTION(behavior_hid, keycode_state_changed);
static int behavior_hid_init(struct device *dev)
{
return 0;
};
static int on_modifiers_pressed(struct device *dev, zmk_mod_flags modifiers)
{
LOG_DBG("modifiers %d", modifiers);
zmk_hid_register_mods(modifiers);
return zmk_endpoints_send_report(USAGE_KEYPAD);
}
static int on_modifiers_released(struct device *dev, zmk_mod_flags modifiers)
{
LOG_DBG("modifiers %d", modifiers);
zmk_hid_unregister_mods(modifiers);
return zmk_endpoints_send_report(USAGE_KEYPAD);
}
static const struct behavior_driver_api behavior_hid_driver_api = {
.modifiers_pressed = on_modifiers_pressed,
.modifiers_released = on_modifiers_released
};
static const struct behavior_hid_config behavior_hid_config = {};
static struct behavior_hid_data behavior_hid_data;
DEVICE_AND_API_INIT(behavior_hid, DT_INST_LABEL(0), behavior_hid_init,
&behavior_hid_data,
&behavior_hid_config,
APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&behavior_hid_driver_api);
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