2018-10-30 09:00:30 +08:00
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/*
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2021-03-07 08:34:04 +08:00
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* Copyright (c) 2006-2021, RT-Thread Development Team
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2018-10-30 09:00:30 +08:00
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2018-08-02 armink the first version
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*/
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#include <stdlib.h>
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#include <rtthread.h>
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#ifndef ULOG_USING_SYSLOG
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#define LOG_TAG "example"
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#define LOG_LVL LOG_LVL_DBG
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#include <ulog.h>
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#else
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#include <syslog.h>
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#endif /* ULOG_USING_SYSLOG */
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void ulog_example(void)
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{
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int count = 0;
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#ifdef ULOG_USING_SYSLOG
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openlog("example1", 0, 0);
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#endif
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while (count++ < 50)
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{
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#ifndef ULOG_USING_SYSLOG
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/* output different level log by LOG_X API */
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LOG_D("LOG_D(%d): RT-Thread is an open source IoT operating system from China.", count);
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LOG_I("LOG_I(%d): RT-Thread is an open source IoT operating system from China.", count);
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LOG_W("LOG_W(%d): RT-Thread is an open source IoT operating system from China.", count);
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LOG_E("LOG_E(%d): RT-Thread is an open source IoT operating system from China.", count);
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ulog_d("test", "ulog_d(%d): RT-Thread is an open source IoT operating system from China.", count);
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ulog_i("test", "ulog_i(%d): RT-Thread is an open source IoT operating system from China.", count);
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ulog_w("test", "ulog_w(%d): RT-Thread is an open source IoT operating system from China.", count);
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ulog_e("test", "ulog_e(%d): RT-Thread is an open source IoT operating system from China.", count);
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#ifdef ULOG_USING_FILTER
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if (count == 20)
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{
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/* Set the global filer level is INFO. All of DEBUG log will stop output */
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ulog_global_filter_lvl_set(LOG_LVL_INFO);
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/* Set the test tag's level filter's level is ERROR. The DEBUG, INFO, WARNING log will stop output. */
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ulog_tag_lvl_filter_set("test", LOG_LVL_ERROR);
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}
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else if (count == 30)
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{
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/* Set the example tag's level filter's level is LOG_FILTER_LVL_SILENT, the log enter silent mode. */
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ulog_tag_lvl_filter_set("example", LOG_FILTER_LVL_SILENT);
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/* Set the test tag's level filter's level is WARNING. The DEBUG, INFO log will stop output. */
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ulog_tag_lvl_filter_set("test", LOG_LVL_WARNING);
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}
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else if (count == 40)
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{
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/* Set the test tag's level filter's level is LOG_FILTER_LVL_ALL. All level log will resume output. */
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ulog_tag_lvl_filter_set("test", LOG_FILTER_LVL_ALL);
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/* Set the global filer level is LOG_FILTER_LVL_ALL. All level log will resume output */
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ulog_global_filter_lvl_set(LOG_FILTER_LVL_ALL);
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}
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#endif /* ULOG_USING_FILTER */
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#else
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/* output different priority log by syslog API */
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syslog(LOG_INFO, "syslog(%d) LOG_INFO: RT-Thread is an open source IoT operating system from China.", count);
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syslog(LOG_DEBUG, "syslog(%d) LOG_DEBUG: RT-Thread is an open source IoT operating system from China.", count);
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syslog(LOG_WARNING, "syslog(%d) LOG_WARNING: RT-Thread is an open source IoT operating system from China.", count);
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syslog(LOG_ERR, "syslog(%d) LOG_ERR: RT-Thread is an open source IoT operating system from China.", count);
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syslog(LOG_INFO | LOG_MAIL, "syslog(%d) LOG_INFO | LOG_MAIL: RT-Thread is an open source IoT operating system from China.", count);
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syslog(LOG_DEBUG | LOG_DAEMON, "syslog(%d) LOG_DEBUG | LOG_DAEMON: RT-Thread is an open source IoT operating system from China.", count);
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syslog(LOG_WARNING | LOG_AUTH, "syslog(%d) LOG_WARNING | LOG_AUTH: RT-Thread is an open source IoT operating system from China.", count);
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syslog(LOG_ERR | LOG_SYSLOG, "syslog(%d) LOG_ERR | LOG_SYSLOG: RT-Thread is an open source IoT operating system from China.", count);
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if (count == 20)
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{
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/* Set log priority mask. Only output ERR and WARNING log. */
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setlogmask(LOG_MASK(LOG_ERR) | LOG_MASK(LOG_WARNING));
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}
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else if (count == 40)
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{
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/* Set log priority mask. The log which level is less than ERROR will stop output. */
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setlogmask(LOG_UPTO(LOG_ERR));
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}
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#endif /* ULOG_USING_SYSLOG */
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rt_thread_delay(rt_tick_from_millisecond(rand() % 1000));
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}
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}
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MSH_CMD_EXPORT(ulog_example, run ulog example)
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