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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <kernel.h>
#include <bluetooth/services/bas.h>
#include <logging/log.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#include <zmk/display.h>
#include <zmk/display/widgets/output_status.h>
#include <zmk/event_manager.h>
#include <zmk/events/usb_conn_state_changed.h>
#include <zmk/events/ble_active_profile_changed.h>
#include <zmk/events/endpoint_selection_changed.h>
#include <zmk/usb.h>
#include <zmk/ble.h>
#include <zmk/endpoints.h>
static sys_slist_t widgets = SYS_SLIST_STATIC_INIT(&widgets);
struct output_status_state {
enum zmk_endpoint selected_endpoint;
bool active_profile_connected;
bool active_profile_bonded;
uint8_t active_profile_index;
};
static struct output_status_state get_state(const zmk_event_t *_eh) {
return (struct output_status_state){.selected_endpoint = zmk_endpoints_selected(),
.active_profile_connected =
zmk_ble_active_profile_is_connected(),
.active_profile_bonded = !zmk_ble_active_profile_is_open(),
.active_profile_index = zmk_ble_active_profile_index()};
;
}
static void set_status_symbol(lv_obj_t *label, struct output_status_state state) {
char text[9] = {};
switch (state.selected_endpoint) {
case ZMK_ENDPOINT_USB:
strcat(text, LV_SYMBOL_USB " ");
break;
case ZMK_ENDPOINT_BLE:
if (state.active_profile_bonded) {
if (state.active_profile_connected) {
snprintf(text, sizeof(text), LV_SYMBOL_WIFI "%i " LV_SYMBOL_OK,
state.active_profile_index);
} else {
snprintf(text, sizeof(text), LV_SYMBOL_WIFI "%i " LV_SYMBOL_CLOSE,
state.active_profile_index);
}
} else {
snprintf(text, sizeof(text), LV_SYMBOL_WIFI "%i " LV_SYMBOL_SETTINGS,
state.active_profile_index);
}
break;
}
lv_label_set_text(label, text);
}
static void output_status_update_cb(struct output_status_state state) {
struct zmk_widget_output_status *widget;
SYS_SLIST_FOR_EACH_CONTAINER(&widgets, widget, node) { set_status_symbol(widget->obj, state); }
}
ZMK_DISPLAY_WIDGET_LISTENER(widget_output_status, struct output_status_state,
output_status_update_cb, get_state)
ZMK_SUBSCRIPTION(widget_output_status, zmk_endpoint_selection_changed);
#if defined(CONFIG_USB)
ZMK_SUBSCRIPTION(widget_output_status, zmk_usb_conn_state_changed);
#endif
#if defined(CONFIG_ZMK_BLE)
ZMK_SUBSCRIPTION(widget_output_status, zmk_ble_active_profile_changed);
#endif
int zmk_widget_output_status_init(struct zmk_widget_output_status *widget, lv_obj_t *parent) {
widget->obj = lv_label_create(parent, NULL);
lv_obj_set_size(widget->obj, 40, 15);
sys_slist_append(&widgets, &widget->node);
widget_output_status_init();
return 0;
}
lv_obj_t *zmk_widget_output_status_obj(struct zmk_widget_output_status *widget) {
return widget->obj;
}
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