refactor(behaviors): Convert state dependent params.

* Allow each behavior to map a relative binding, e.g. "toggle",
  to an absolute one, e.g. "on", before being invoked.
This commit is contained in:
Pete Johanson
2021-01-20 11:00:38 -05:00
parent bb2c478af9
commit e6f168d6df
4 changed files with 79 additions and 5 deletions

View File

@@ -18,6 +18,22 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
static int
on_keymap_binding_convert_central_state_dependent_params(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
const struct device *ext_power = device_get_binding("EXT_POWER");
if (ext_power == NULL) {
LOG_ERR("Unable to retrieve ext_power device: %d", binding->param1);
return -EIO;
}
if (binding->param1 == EXT_POWER_TOGGLE_CMD) {
binding->param1 = ext_power_get(ext_power) > 0 ? EXT_POWER_OFF_CMD : EXT_POWER_ON_CMD;
}
return 0;
}
static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
const struct device *ext_power = device_get_binding("EXT_POWER");
@@ -51,6 +67,8 @@ static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
static int behavior_ext_power_init(const struct device *dev) { return 0; };
static const struct behavior_driver_api behavior_ext_power_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,
};

View File

@@ -20,6 +20,27 @@ LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
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;
LOG_DBG("RGB relative toggle convert to absolute %s", state ? "OFF" : "ON");
return 0;
}
default:
return 0;
}
};
static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
switch (binding->param1) {
@@ -63,6 +84,8 @@ static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
}
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,
};