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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#include <logging/log.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
#include <zmk/display.h>
#include <zmk/display/widgets/wpm_status.h>
#include <zmk/events/wpm_state_changed.h>
#include <zmk/event_manager.h>
#include <zmk/endpoints.h>
#include <zmk/wpm.h>
static sys_slist_t widgets = SYS_SLIST_STATIC_INIT(&widgets);
static lv_style_t label_style;
static bool style_initialized = false;
struct wpm_status_state {
uint8_t wpm;
};
void wpm_status_init() {
if (style_initialized) {
return;
}
style_initialized = true;
lv_style_init(&label_style);
lv_style_set_text_color(&label_style, LV_STATE_DEFAULT, LV_COLOR_BLACK);
lv_style_set_text_font(&label_style, LV_STATE_DEFAULT, &lv_font_montserrat_12);
lv_style_set_text_letter_space(&label_style, LV_STATE_DEFAULT, 1);
lv_style_set_text_line_space(&label_style, LV_STATE_DEFAULT, 1);
}
struct wpm_status_state wpm_status_get_state(const zmk_event_t *eh) {
return (struct wpm_status_state){.wpm = zmk_wpm_get_state()};
};
void set_wpm_symbol(lv_obj_t *label, struct wpm_status_state state) {
char text[4] = {};
LOG_DBG("WPM changed to %i", state.wpm);
snprintf(text, sizeof(text), "%i ", state.wpm);
lv_label_set_text(label, text);
}
void wpm_status_update_cb(struct wpm_status_state state) {
struct zmk_widget_wpm_status *widget;
SYS_SLIST_FOR_EACH_CONTAINER(&widgets, widget, node) { set_wpm_symbol(widget->obj, state); }
}
ZMK_DISPLAY_WIDGET_LISTENER(widget_wpm_status, struct wpm_status_state, wpm_status_update_cb,
wpm_status_get_state)
ZMK_SUBSCRIPTION(widget_wpm_status, zmk_wpm_state_changed);
int zmk_widget_wpm_status_init(struct zmk_widget_wpm_status *widget, lv_obj_t *parent) {
wpm_status_init();
widget->obj = lv_label_create(parent, NULL);
lv_obj_add_style(widget->obj, LV_LABEL_PART_MAIN, &label_style);
lv_label_set_align(widget->obj, LV_LABEL_ALIGN_RIGHT);
lv_obj_set_size(widget->obj, 40, 15);
sys_slist_append(&widgets, &widget->node);
widget_wpm_status_init();
return 0;
}
lv_obj_t *zmk_widget_wpm_status_obj(struct zmk_widget_wpm_status *widget) { return widget->obj; }
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