98 lines
3.0 KiB
C
98 lines
3.0 KiB
C
/*
|
|
* Copyright (c) 2021 The ZMK Contributors
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
|
|
#define DT_DRV_COMPAT zmk_behavior_backlight
|
|
|
|
#include <device.h>
|
|
#include <drivers/behavior.h>
|
|
#include <logging/log.h>
|
|
|
|
#include <dt-bindings/zmk/backlight.h>
|
|
#include <zmk/backlight.h>
|
|
#include <zmk/keymap.h>
|
|
|
|
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
|
|
|
|
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
|
|
|
|
static int behavior_backlight_init(const struct device *dev) { return 0; }
|
|
|
|
static int
|
|
on_keymap_binding_convert_central_state_dependent_params(struct zmk_behavior_binding *binding,
|
|
struct zmk_behavior_binding_event event) {
|
|
switch (binding->param1) {
|
|
case BL_TOG_CMD:
|
|
binding->param1 = zmk_backlight_is_on() ? BL_OFF_CMD : BL_ON_CMD;
|
|
break;
|
|
case BL_INC_CMD:
|
|
binding->param1 = BL_SET_CMD;
|
|
binding->param2 = zmk_backlight_calc_brt(1);
|
|
break;
|
|
case BL_DEC_CMD:
|
|
binding->param1 = BL_SET_CMD;
|
|
binding->param2 = zmk_backlight_calc_brt(-1);
|
|
break;
|
|
case BL_CYCLE_CMD:
|
|
binding->param1 = BL_SET_CMD;
|
|
binding->param2 = zmk_backlight_calc_brt_cycle();
|
|
break;
|
|
default:
|
|
return 0;
|
|
}
|
|
|
|
LOG_DBG("Backlight relative to absolute (%d/%d)", binding->param1, binding->param2);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
|
|
struct zmk_behavior_binding_event event) {
|
|
switch (binding->param1) {
|
|
case BL_ON_CMD:
|
|
return zmk_backlight_on();
|
|
case BL_OFF_CMD:
|
|
return zmk_backlight_off();
|
|
case BL_TOG_CMD:
|
|
return zmk_backlight_toggle();
|
|
case BL_INC_CMD: {
|
|
uint8_t brt = zmk_backlight_calc_brt(1);
|
|
return zmk_backlight_set_brt(brt);
|
|
}
|
|
case BL_DEC_CMD: {
|
|
uint8_t brt = zmk_backlight_calc_brt(-1);
|
|
return zmk_backlight_set_brt(brt);
|
|
}
|
|
case BL_CYCLE_CMD: {
|
|
uint8_t brt = zmk_backlight_calc_brt_cycle();
|
|
return zmk_backlight_set_brt(brt);
|
|
}
|
|
case BL_SET_CMD:
|
|
return zmk_backlight_set_brt(binding->param2);
|
|
default:
|
|
LOG_ERR("Unknown backlight command: %d", binding->param1);
|
|
}
|
|
|
|
return -ENOTSUP;
|
|
}
|
|
|
|
static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
|
|
struct zmk_behavior_binding_event event) {
|
|
return ZMK_BEHAVIOR_OPAQUE;
|
|
}
|
|
|
|
static const struct behavior_driver_api behavior_backlight_driver_api = {
|
|
.binding_convert_central_state_dependent_params =
|
|
on_keymap_binding_convert_central_state_dependent_params,
|
|
.binding_pressed = on_keymap_binding_pressed,
|
|
.binding_released = on_keymap_binding_released,
|
|
.locality = BEHAVIOR_LOCALITY_GLOBAL,
|
|
};
|
|
|
|
DEVICE_DT_INST_DEFINE(0, behavior_backlight_init, NULL, NULL, NULL, APPLICATION,
|
|
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_backlight_driver_api);
|
|
|
|
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */
|