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Add uppermost, current layer status widget to oled

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KemoNine 2020-12-09 18:32:17 +00:00
parent 0e71dbc860
commit 085aa6c65c
5 changed files with 94 additions and 1 deletions
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18
app/include/zmk/display/widgets/layer_status.h Normal file
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@ -0,0 +1,18 @@
/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <lvgl.h>
#include <kernel.h>
struct zmk_widget_layer_status {
sys_snode_t node;
lv_obj_t *obj;
};
int zmk_widget_layer_status_init(struct zmk_widget_layer_status *widget, lv_obj_t *parent);
lv_obj_t *zmk_widget_layer_status_obj(struct zmk_widget_layer_status *widget);

1
app/src/display/Kconfig
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@ -8,6 +8,7 @@ menuconfig ZMK_DISPLAY
select LVGL
select LVGL_THEMES
select LVGL_THEME_MONO
select LVGL_BUILD_IN_FONT_ROBOTO_12
if ZMK_DISPLAY

9
app/src/display/status_screen.c
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@ -6,6 +6,7 @@
#include <zmk/display/widgets/output_status.h>
#include <zmk/display/widgets/battery_status.h>
#include <zmk/display/widgets/layer_status.h>
#include <zmk/display/status_screen.h>
#include <logging/log.h>
@ -19,6 +20,8 @@ static struct zmk_widget_battery_status battery_status_widget;
static struct zmk_widget_output_status output_status_widget;
#endif
static struct zmk_widget_layer_status layer_status_widget;
lv_obj_t *zmk_display_status_screen() {
lv_obj_t *screen;
lv_obj_t *zmk_version_label;
@ -39,8 +42,12 @@ lv_obj_t *zmk_display_status_screen() {
0);
#endif
zmk_widget_layer_status_init(&layer_status_widget, screen);
lv_obj_align(zmk_widget_layer_status_obj(&layer_status_widget), NULL, LV_ALIGN_IN_BOTTOM_LEFT, 0,
0);
lv_label_set_text(zmk_version_label, "ZMK v0.1.0");
lv_obj_align(zmk_version_label, NULL, LV_ALIGN_IN_BOTTOM_MID, 0, 0);
lv_obj_align(zmk_version_label, NULL, LV_ALIGN_IN_BOTTOM_RIGHT, 0, 0);
return screen;
}

2
app/src/display/widgets/CMakeLists.txt
View file

@ -3,3 +3,5 @@
target_sources_ifdef(CONFIG_ZMK_WIDGET_BATTERY_STATUS app PRIVATE battery_status.c)
target_sources_ifdef(CONFIG_ZMK_WIDGET_OUTPUT_STATUS app PRIVATE output_status.c)
target_sources(app PRIVATE layer_status.c)

65
app/src/display/widgets/layer_status.c Normal file
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@ -0,0 +1,65 @@
/*
* 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/widgets/layer_status.h>
#include <zmk/events/layer-state-changed.h>
#include <zmk/event-manager.h>
#include <zmk/endpoints.h>
#include <zmk/keymap.h>
static sys_slist_t widgets = SYS_SLIST_STATIC_INIT(&widgets);
static lv_style_t label_style;
void layer_status_init() {
if (label_style.text.font != NULL) {
return;
}
lv_style_copy(&label_style, &lv_style_plain);
label_style.text.color = LV_COLOR_BLACK;
label_style.text.font = &lv_font_roboto_12;
label_style.text.letter_space = 1;
label_style.text.line_space = 1;
}
void set_layer_symbol(lv_obj_t *label) {
int active_layer_index = zmk_keymap_highest_layer_active();
char text[6] = {};
LOG_DBG("Layer changed to %i", active_layer_index);
sprintf(text, LV_SYMBOL_KEYBOARD "%i ", active_layer_index);
lv_label_set_text(label, text);
}
int zmk_widget_layer_status_init(struct zmk_widget_layer_status *widget, lv_obj_t *parent) {
layer_status_init();
widget->obj = lv_label_create(parent, NULL);
lv_label_set_style(widget->obj, LV_LABEL_STYLE_MAIN, &label_style);
lv_obj_set_size(widget->obj, 40, 15);
set_layer_symbol(widget->obj);
sys_slist_append(&widgets, &widget->node);
return 0;
}
lv_obj_t *zmk_widget_layer_status_obj(struct zmk_widget_layer_status *widget) {
return widget->obj;
}
int layer_status_listener(const struct zmk_event_header *eh) {
struct zmk_widget_layer_status *widget;
SYS_SLIST_FOR_EACH_CONTAINER(&widgets, widget, node) { set_layer_symbol(widget->obj); }
return 0;
}
ZMK_LISTENER(widget_layer_status, layer_status_listener)
ZMK_SUBSCRIPTION(widget_layer_status, layer_state_changed);