63 lines
1.3 KiB
C
63 lines
1.3 KiB
C
/*
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* Copyright (c) 2020 The ZMK Contributors
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*
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* SPDX-License-Identifier: MIT
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*/
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#include <init.h>
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#include <device.h>
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#include <devicetree.h>
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#include <logging/log.h>
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LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
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#include <drivers/display.h>
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#include <lvgl.h>
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#include <zmk/display/status_screen.h>
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#define ZMK_DISPLAY_NAME CONFIG_LVGL_DISPLAY_DEV_NAME
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static struct device *display;
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static lv_obj_t *screen;
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__attribute__((weak)) lv_obj_t *zmk_display_status_screen() { return NULL; }
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void display_tick_cb(struct k_work *work) {
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lv_tick_inc(10);
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lv_task_handler();
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}
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K_WORK_DEFINE(display_tick_work, display_tick_cb);
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void display_timer_cb() { k_work_submit(&display_tick_work); }
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K_TIMER_DEFINE(display_timer, display_timer_cb, NULL);
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int zmk_display_init() {
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LOG_DBG("");
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display = device_get_binding(ZMK_DISPLAY_NAME);
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if (display == NULL) {
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LOG_ERR("Failed to find display device");
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return -EINVAL;
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}
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screen = zmk_display_status_screen();
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if (screen == NULL) {
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LOG_ERR("No status screen provided");
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return 0;
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}
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lv_scr_load(screen);
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lv_task_handler();
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display_blanking_off(display);
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k_timer_start(&display_timer, K_MSEC(10), K_MSEC(10));
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LOG_DBG("");
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return 0;
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} |