mirror of
https://github.com/lvgl/lvgl.git
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105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: MIT
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*
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* Change Logs:
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* Date Author Notes
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* 2021-10-18 Meco Man the first version
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* 2022-05-10 Meco Man improve rt-thread initialization process
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*/
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#ifdef __RTTHREAD__
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#include <lvgl.h>
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#include <rtthread.h>
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#ifdef PKG_USING_CPU_USAGE
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#include "cpu_usage.h"
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#endif /* PKG_USING_CPU_USAGE */
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#define DBG_TAG "LVGL"
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#define DBG_LVL DBG_INFO
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#include <rtdbg.h>
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#ifndef PKG_LVGL_THREAD_STACK_SIZE
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#define PKG_LVGL_THREAD_STACK_SIZE 4096
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#endif /* PKG_LVGL_THREAD_STACK_SIZE */
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#ifndef PKG_LVGL_THREAD_PRIO
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#define PKG_LVGL_THREAD_PRIO (RT_THREAD_PRIORITY_MAX*2/3)
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#endif /* PKG_LVGL_THREAD_PRIO */
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#ifndef PKG_LVGL_DISP_REFR_PERIOD
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#define PKG_LVGL_DISP_REFR_PERIOD 33
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#endif /* PKG_LVGL_DISP_REFR_PERIOD */
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extern void lv_port_disp_init(void);
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extern void lv_port_indev_init(void);
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extern void lv_user_gui_init(void);
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static struct rt_thread lvgl_thread;
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#ifdef rt_align
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rt_align(RT_ALIGN_SIZE)
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#else
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ALIGN(RT_ALIGN_SIZE)
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#endif
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static rt_uint8_t lvgl_thread_stack[PKG_LVGL_THREAD_STACK_SIZE];
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#if LV_USE_LOG
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static void lv_rt_log(const char *buf)
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{
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LOG_I(buf);
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}
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#endif /* LV_USE_LOG */
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#ifdef PKG_USING_CPU_USAGE
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uint32_t lv_timer_os_get_idle(void)
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{
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return (100 - (uint32_t)cpu_load_average());
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}
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#endif /* PKG_USING_CPU_USAGE */
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static void lvgl_thread_entry(void *parameter)
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{
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#if LV_USE_LOG
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lv_log_register_print_cb(lv_rt_log);
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#endif /* LV_USE_LOG */
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lv_init();
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lv_port_disp_init();
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lv_port_indev_init();
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lv_user_gui_init();
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lv_tick_set_cb(&rt_tick_get_millisecond);
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#ifdef PKG_USING_CPU_USAGE
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cpu_usage_init();
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#endif /* PKG_USING_CPU_USAGE */
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/* handle the tasks of LVGL */
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while(1)
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{
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lv_timer_handler();
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rt_thread_mdelay(PKG_LVGL_DISP_REFR_PERIOD);
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}
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}
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static int lvgl_thread_init(void)
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{
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rt_err_t err;
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err = rt_thread_init(&lvgl_thread, "LVGL", lvgl_thread_entry, RT_NULL,
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&lvgl_thread_stack[0], sizeof(lvgl_thread_stack), PKG_LVGL_THREAD_PRIO, 10);
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if(err != RT_EOK)
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{
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LOG_E("Failed to create LVGL thread");
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return -1;
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}
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rt_thread_startup(&lvgl_thread);
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return 0;
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}
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INIT_ENV_EXPORT(lvgl_thread_init);
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#endif /*__RTTHREAD__*/
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