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feat(display): Add new peripheral status/display

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* Add new API/status to track state of the
  peripheral connection to the central.
* Add new peripheral status widget for displaying
  the current status of the connection to
  the central.
This commit is contained in:
Peter Johanson
2022-04-26 05:00:46 +00:00
committed by Pete Johanson
parent 0a40f922b5
commit 16ab6df18d
10 changed files with 172 additions and 18 deletions
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11
app/src/display/status_screen.c
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@@ -5,6 +5,7 @@
*/
#include <zmk/display/widgets/output_status.h>
#include <zmk/display/widgets/peripheral_status.h>
#include <zmk/display/widgets/battery_status.h>
#include <zmk/display/widgets/layer_status.h>
#include <zmk/display/widgets/wpm_status.h>
@@ -21,6 +22,10 @@ static struct zmk_widget_battery_status battery_status_widget;
static struct zmk_widget_output_status output_status_widget;
#endif
#if IS_ENABLED(CONFIG_ZMK_WIDGET_PERIPHERAL_STATUS)
static struct zmk_widget_peripheral_status peripheral_status_widget;
#endif
#if IS_ENABLED(CONFIG_ZMK_WIDGET_LAYER_STATUS)
static struct zmk_widget_layer_status layer_status_widget;
#endif
@@ -46,6 +51,12 @@ lv_obj_t *zmk_display_status_screen() {
0);
#endif
#if IS_ENABLED(CONFIG_ZMK_WIDGET_PERIPHERAL_STATUS)
zmk_widget_peripheral_status_init(&peripheral_status_widget, screen);
lv_obj_align(zmk_widget_peripheral_status_obj(&peripheral_status_widget), NULL,
LV_ALIGN_IN_TOP_LEFT, 0, 0);
#endif
#if IS_ENABLED(CONFIG_ZMK_WIDGET_LAYER_STATUS)
zmk_widget_layer_status_init(&layer_status_widget, screen);
lv_obj_set_style_local_text_font(zmk_widget_layer_status_obj(&layer_status_widget),

1
app/src/display/widgets/CMakeLists.txt
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@@ -3,5 +3,6 @@
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_ifdef(CONFIG_ZMK_WIDGET_PERIPHERAL_STATUS app PRIVATE peripheral_status.c)
target_sources_ifdef(CONFIG_ZMK_WIDGET_LAYER_STATUS app PRIVATE layer_status.c)
target_sources_ifdef(CONFIG_ZMK_WIDGET_WPM_STATUS app PRIVATE wpm_status.c)

10
app/src/display/widgets/Kconfig
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@@ -17,8 +17,14 @@ config ZMK_WIDGET_BATTERY_STATUS
config ZMK_WIDGET_OUTPUT_STATUS
bool "Widget for keyboard output status icons"
depends on BT
default y if BT
depends on BT && (!ZMK_SPLIT_BLE || ZMK_SPLIT_BLE_ROLE_CENTRAL)
default y if BT && (!ZMK_SPLIT_BLE || ZMK_SPLIT_BLE_ROLE_CENTRAL)
select LVGL_USE_LABEL
config ZMK_WIDGET_PERIPHERAL_STATUS
bool "Widget for split peripheral status icons"
depends on BT && ZMK_SPLIT_BLE && !ZMK_SPLIT_BLE_ROLE_CENTRAL
default y if BT && ZMK_SPLIT_BLE && !ZMK_SPLIT_BLE_ROLE_CENTRAL
select LVGL_USE_LABEL
config ZMK_WIDGET_WPM_STATUS

60
app/src/display/widgets/peripheral_status.c Normal file
View File

@@ -0,0 +1,60 @@
/*
* Copyright (c) 2022 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/peripheral_status.h>
#include <zmk/event_manager.h>
#include <zmk/split/bluetooth/peripheral.h>
#include <zmk/events/split_peripheral_status_changed.h>
static sys_slist_t widgets = SYS_SLIST_STATIC_INIT(&widgets);
struct peripheral_status_state {
bool connected;
};
static struct peripheral_status_state get_state(const zmk_event_t *_eh) {
return (struct peripheral_status_state){.connected = zmk_split_bt_peripheral_is_connected()};
}
static void set_status_symbol(lv_obj_t *label, struct peripheral_status_state state) {
const char *text =
state.connected ? (LV_SYMBOL_WIFI " " LV_SYMBOL_OK) : (LV_SYMBOL_WIFI " " LV_SYMBOL_CLOSE);
LOG_DBG("connected? %s", state.connected ? "true" : "false");
lv_label_set_text(label, text);
}
static void output_status_update_cb(struct peripheral_status_state state) {
struct zmk_widget_peripheral_status *widget;
SYS_SLIST_FOR_EACH_CONTAINER(&widgets, widget, node) { set_status_symbol(widget->obj, state); }
}
ZMK_DISPLAY_WIDGET_LISTENER(widget_peripheral_status, struct peripheral_status_state,
output_status_update_cb, get_state)
ZMK_SUBSCRIPTION(widget_peripheral_status, zmk_split_peripheral_status_changed);
int zmk_widget_peripheral_status_init(struct zmk_widget_peripheral_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_peripheral_status_init();
return 0;
}
lv_obj_t *zmk_widget_peripheral_status_obj(struct zmk_widget_peripheral_status *widget) {
return widget->obj;
}