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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_rgb_underglow
#include <device.h>
#include <drivers/behavior.h>
#include <logging/log.h>
#include <dt-bindings/zmk/rgb.h>
#include <zmk/rgb_underglow.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_rgb_underglow_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 RGB_TOG_CMD: {
bool state;
int err = zmk_rgb_underglow_get_state(&state);
if (err) {
LOG_ERR("Failed to get RGB underglow state (err %d)", err);
return err;
}
binding->param1 = state ? RGB_OFF_CMD : RGB_ON_CMD;
break;
}
case RGB_BRI_CMD: {
struct zmk_led_hsb color = zmk_rgb_underglow_calc_brt(1);
binding->param1 = RGB_COLOR_HSB_CMD;
binding->param2 = RGB_COLOR_HSB_VAL(color.h, color.s, color.b);
break;
}
case RGB_BRD_CMD: {
struct zmk_led_hsb color = zmk_rgb_underglow_calc_brt(-1);
binding->param1 = RGB_COLOR_HSB_CMD;
binding->param2 = RGB_COLOR_HSB_VAL(color.h, color.s, color.b);
break;
}
case RGB_HUI_CMD: {
struct zmk_led_hsb color = zmk_rgb_underglow_calc_hue(1);
binding->param1 = RGB_COLOR_HSB_CMD;
binding->param2 = RGB_COLOR_HSB_VAL(color.h, color.s, color.b);
break;
}
case RGB_HUD_CMD: {
struct zmk_led_hsb color = zmk_rgb_underglow_calc_hue(-1);
binding->param1 = RGB_COLOR_HSB_CMD;
binding->param2 = RGB_COLOR_HSB_VAL(color.h, color.s, color.b);
break;
}
case RGB_SAI_CMD: {
struct zmk_led_hsb color = zmk_rgb_underglow_calc_sat(1);
binding->param1 = RGB_COLOR_HSB_CMD;
binding->param2 = RGB_COLOR_HSB_VAL(color.h, color.s, color.b);
break;
}
case RGB_SAD_CMD: {
struct zmk_led_hsb color = zmk_rgb_underglow_calc_sat(-1);
binding->param1 = RGB_COLOR_HSB_CMD;
binding->param2 = RGB_COLOR_HSB_VAL(color.h, color.s, color.b);
break;
}
default:
return 0;
}
LOG_DBG("RGB relative convert 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 RGB_TOG_CMD:
return zmk_rgb_underglow_toggle();
case RGB_ON_CMD:
return zmk_rgb_underglow_on();
case RGB_OFF_CMD:
return zmk_rgb_underglow_off();
case RGB_HUI_CMD:
return zmk_rgb_underglow_change_hue(1);
case RGB_HUD_CMD:
return zmk_rgb_underglow_change_hue(-1);
case RGB_SAI_CMD:
return zmk_rgb_underglow_change_sat(1);
case RGB_SAD_CMD:
return zmk_rgb_underglow_change_sat(-1);
case RGB_BRI_CMD:
return zmk_rgb_underglow_change_brt(1);
case RGB_BRD_CMD:
return zmk_rgb_underglow_change_brt(-1);
case RGB_SPI_CMD:
return zmk_rgb_underglow_change_spd(1);
case RGB_SPD_CMD:
return zmk_rgb_underglow_change_spd(-1);
case RGB_EFF_CMD:
return zmk_rgb_underglow_cycle_effect(1);
case RGB_EFR_CMD:
return zmk_rgb_underglow_cycle_effect(-1);
case RGB_COLOR_HSB_CMD:
return zmk_rgb_underglow_set_hsb((struct zmk_led_hsb){.h = (binding->param2 >> 16) & 0xFFFF,
.s = (binding->param2 >> 8) & 0xFF,
.b = binding->param2 & 0xFF});
}
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_rgb_underglow_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,
};
DEVICE_DT_INST_DEFINE(0, behavior_rgb_underglow_init, device_pm_control_nop, NULL, NULL,
APPLICATION, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT,
&behavior_rgb_underglow_driver_api);
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */
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