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/*
* Copyright (c) 2020 Peter Johanson <peter@peterjohanson.com>
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_mod_tap
#include <device.h>
#include <drivers/behavior.h>
#include <logging/log.h>
#include <zmk/events.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
struct behavior_mod_tap_config { };
struct behavior_mod_tap_data {
u16_t pending_press_positions;
};
static int behavior_mod_tap_init(struct device *dev)
{
return 0;
};
static int on_keymap_binding_pressed(struct device *dev, u32_t position, u32_t mods, u32_t keycode)
{
struct behavior_mod_tap_data *data = dev->driver_data;
LOG_DBG("mods: %d, keycode: %d", mods, keycode);
WRITE_BIT(data->pending_press_positions, position, true);
return zmk_events_modifiers_pressed(mods);
}
// They keycode is passed by the "keymap" based on the parameter created as part of the assignment.
static int on_keymap_binding_released(struct device *dev, u32_t position, u32_t mods, u32_t keycode)
{
struct behavior_mod_tap_data *data = dev->driver_data;
LOG_DBG("mods: %d, keycode: %d", mods, keycode);
zmk_events_modifiers_released(mods);
if (data->pending_press_positions & BIT(position)) {
zmk_events_keycode_pressed(USAGE_KEYPAD, keycode);
k_msleep(10);
zmk_events_keycode_released(USAGE_KEYPAD, keycode);
}
return 0;
}
static int on_keycode_pressed(struct device *dev, u8_t usage_page, u32_t keycode)
{
struct behavior_mod_tap_data *data = dev->driver_data;
data->pending_press_positions = 0;
LOG_DBG("pressing: %d", keycode);
return 0;
}
static int on_keycode_released(struct device *dev, u8_t usage_page, u32_t keycode)
{
LOG_DBG("releasing: %d", keycode);
return 0;
}
static const struct behavior_driver_api behavior_mod_tap_driver_api = {
// These callbacks are all optional, and define which kinds of events the behavior can handle.
// They can reference local functions defined here, or shared event handlers.
.binding_pressed = on_keymap_binding_pressed,
.binding_released = on_keymap_binding_released,
.keycode_pressed = on_keycode_pressed,
.keycode_released = on_keycode_released
// Other optional callbacks a behavior can implement
// .on_mouse_moved
// .on_sensor_data - Any behaviour that wants to be linked to a censor can implement this behavior
};
static const struct behavior_mod_tap_config behavior_mod_tap_config = {};
static struct behavior_mod_tap_data behavior_mod_tap_data;
DEVICE_AND_API_INIT(behavior_key_press, DT_INST_LABEL(0), behavior_mod_tap_init,
&behavior_mod_tap_data,
&behavior_mod_tap_config,
APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&behavior_mod_tap_driver_api);
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