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persist base layer selection

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This commit is contained in:
snoyer 2022-10-22 04:52:35 +00:00
parent bc7df67c30
commit b34b7f8e8e
1 changed files with 56 additions and 5 deletions
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61
app/src/behaviors/behavior_base_layer.c
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@ -16,13 +16,60 @@
#include <zmk/events/ble_active_profile_changed.h>
#include <zmk/profiles.h>
#if IS_ENABLED(CONFIG_SETTINGS)
#include <settings/settings.h>
#endif
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#if DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT)
uint8_t base_layer_by_profile[ZMK_PROFILE_COUNT] = {0};
struct base_layer_state {
uint8_t base_layer_by_profile[ZMK_PROFILE_COUNT];
};
static int behavior_to_init(const struct device *dev) { return 0; };
static struct base_layer_state state = {.base_layer_by_profile = {0}};
#if IS_ENABLED(CONFIG_SETTINGS)
static int base_layer_settings_set(const char *name, size_t len, settings_read_cb read_cb,
void *cb_arg) {
const char *next;
if (settings_name_steq(name, "state", &next) && !next) {
if (len != sizeof(state)) {
return -EINVAL;
}
int rc = read_cb(cb_arg, &state, sizeof(state));
return MIN(rc, 0);
}
return -ENOENT;
}
static void base_layer_save_work_handler(struct k_work *work) {
settings_save_one("base_layer/state", &state, sizeof(state));
}
static struct k_work_delayable base_layer_save_work;
struct settings_handler base_layer_settings_handler = {.name = "base_layer",
.h_set = base_layer_settings_set};
#endif
static int behavior_base_layer_init(const struct device *dev) {
#if IS_ENABLED(CONFIG_SETTINGS)
settings_subsys_init();
int err = settings_register(&base_layer_settings_handler);
if (err) {
LOG_ERR("Failed to register the base_layer settings handler (err %d)", err);
return err;
}
k_work_init_delayable(&base_layer_save_work, base_layer_save_work_handler);
settings_load_subtree("base_layer");
#endif
return 0;
};
static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
@ -31,10 +78,14 @@ static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
const zmk_profile_index_t profile_index = zmk_current_profile_index();
const uint8_t layer = binding->param1;
base_layer_by_profile[profile_index] = layer;
state.base_layer_by_profile[profile_index] = layer;
zmk_keymap_layer_to(layer);
LOG_INF("saved base layer %d for profile %d", layer, profile_index);
#if IS_ENABLED(CONFIG_SETTINGS)
k_work_reschedule(&base_layer_save_work, K_MSEC(CONFIG_ZMK_SETTINGS_SAVE_DEBOUNCE));
#endif /* IS_ENABLED(CONFIG_SETTINGS) */
return ZMK_BEHAVIOR_OPAQUE;
}
@ -50,7 +101,7 @@ static int base_layer_listener(const zmk_event_t *e) {
}
const zmk_profile_index_t profile_index = zmk_current_profile_index();
const uint8_t layer = base_layer_by_profile[profile_index];
const uint8_t layer = state.base_layer_by_profile[profile_index];
zmk_keymap_layer_to(layer);
LOG_INF("restored base layer %d for profile %d", layer, profile_index);
@ -70,7 +121,7 @@ static const struct behavior_driver_api behavior_base_layer_driver_api = {
.binding_released = on_keymap_binding_released,
};
DEVICE_DT_INST_DEFINE(0, behavior_to_init, NULL, NULL, NULL, APPLICATION,
DEVICE_DT_INST_DEFINE(0, behavior_base_layer_init, NULL, NULL, NULL, APPLICATION,
CONFIG_KERNEL_INIT_PRIORITY_DEFAULT, &behavior_base_layer_driver_api);
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */