92 lines
3.1 KiB
C
92 lines
3.1 KiB
C
/************************************************************************
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* FilePath : lvgl_app.c
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* Author : GX.Duan
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* Date : 2022-08-07 15:20:41
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* LastEditTime : 2022-10-01 23:02:06
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* LastEditors : ShallowGreen123 2608653986@qq.com
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* Copyright (c): 2022 by GX.Duan, All Rights Reserved.
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* Github : https://github.com/ShallowGreen123/lvgl_mydemo
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************************************************************************/
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/*********************************************************************************
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* INCLUDES
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* *******************************************************************************/
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#include "lvgl_app.h"
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#include "data/gui_scr_mgr.h"
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/*********************************************************************************
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* DEFINES
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* *******************************************************************************/
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/*********************************************************************************
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* MACROS
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* *******************************************************************************/
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/*********************************************************************************
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* TYPEDEFS
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* *******************************************************************************/
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/*********************************************************************************
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* STATIC FUNCTION
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* *******************************************************************************/
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static void log_write_timer_cb(lv_timer_t *t)
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{
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LV_UNUSED(t);
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Lib_LogLoop();
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}
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void log_create_event_cb(lv_timer_t *t)
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{
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LV_UNUSED(t);
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uint32_t i;
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uint32_t rand = lv_rand(3, 100);
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uint8_t buf[102] = {0};
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for (i = 0; i < rand; i++) {
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buf[i] = '*';
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}
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buf[i + 1] = '\0';
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TRACE_I("%s\n", buf); // 随机添加长度为(3-100)的日志
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}
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static bool log_write_to_file(LIB_LOG_ITEM_T *item) // 日志写回调函数
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{
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// erroe rate = 134 / 80244 : 0.0016699067843079
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/**
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* 测试结果，向日志系统中写入了80244条日志，
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* 无效的日志为134条，日志无效概率为：
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* 0.167%
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*/
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static uint32_t t = 0;
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static uint32_t err = 0; //记录日志写回调函数中无效日志的个数
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uint32_t len = strlen(item->Buf);
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if (len == 0) {
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err++;
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}
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printf("File[%d] e=%d %s\n", t++, err, item->Buf);
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return true;
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}
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/*********************************************************************************
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* GLOBAL FUNCTION
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* *******************************************************************************/
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void lvgl_app_init(void)
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{
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Lib_LogInit();
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Lib_LogRegistWriter(log_write_to_file); // 模拟写日志到文件
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DataModelInit();
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ScrMgrInit();
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ScrMgrSwitchScr(GUI_MIAN_SCR_ID, true);
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TRACE_W("Hello wrold!");
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lv_timer_create(log_write_timer_cb, 50, NULL);
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lv_timer_create(log_create_event_cb, 100, NULL);
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}
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