48 lines
1020 B
C
48 lines
1020 B
C
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/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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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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* 2013-06-26 Grissiom the first version
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <log_trace.h>
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#define PIPE_SZ 2048
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#define PIPE_NAME "memlog"
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static rt_pipe_t *_log_pipe = NULL;
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static rt_uint8_t outbuf[1024];
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void memlog_flush(void)
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{
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rt_size_t readsz;
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rt_device_t console;
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console = rt_console_get_device();
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if (!console) return;
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readsz = rt_device_read((rt_device_t)&(_log_pipe->parent), 0, outbuf, sizeof(outbuf));
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if (readsz)
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rt_device_write(console, 0, outbuf, readsz);
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}
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int memlog_init(void)
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{
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_log_pipe = rt_pipe_create(PIPE_NAME, PIPE_SZ);
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if (_log_pipe == RT_NULL)
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{
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rt_kprintf("init pipe device failed.\n");
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return -1;
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}
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log_trace_set_device(PIPE_NAME);
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rt_thread_idle_sethook(memlog_flush);
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return 0;
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}
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INIT_APP_EXPORT(memlog_init);
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