1 files changed, 0 insertions, 52 deletions
diff --git a/examples/log_trace/memlog.c b/examples/log_trace/memlog.c
deleted file mode 100644
index a94e77fe7e..0000000000
--- a/examples/log_trace/memlog.c
+++ /dev/null
@@ -1,52 +0,0 @@
-#include <rtthread.h>
-#include <rtdevice.h>
-#include <log_trace.h>
-
-#define PIPE_SZ    2048
-#define PIPE_NAME  "lgpipe"
-
-static rt_uint8_t pipebuf[PIPE_SZ];
-static struct rt_pipe_device pipedev;
-
-static rt_uint8_t outbuf[1024];
-void memlog_flush(void)
-{
-    rt_size_t remainsz, readsz;
-    rt_device_t console;
-
-    console = rt_console_get_device();
-
-    if (!console)
-        return;
-
-    rt_device_control((rt_device_t)&pipedev, PIPE_CTRL_GET_SPACE, &remainsz);
-    if (remainsz == 0)
-    {
-        rt_kprintf("logtrace pipe "PIPE_NAME" is full, some log may lost\n");
-    }
-
-    readsz = rt_device_read((rt_device_t)&pipedev, 0, outbuf, sizeof(outbuf));
-    if (readsz)
-        rt_device_write(console, 0, outbuf, readsz);
-}
-
-void memlog_init(void)
-{
-    rt_err_t res;
-
-    /* make sure the RT_PIPE_FLAG_BLOCK_RD is not set. The Idle should not be
-     * blocked. RT_PIPE_FLAG_FORCE_WR will let the pipe discard some old data
-     * when pipe is full. */
-    res = rt_pipe_init(&pipedev, PIPE_NAME, RT_PIPE_FLAG_FORCE_WR,
-                       pipebuf, sizeof(pipebuf));
-    if (res != RT_EOK)
-    {
-        rt_kprintf("init pipe device failed: %d\n", res);
-        return;
-    }
-
-    log_trace_set_device(PIPE_NAME);
-
-    rt_thread_idle_sethook(memlog_flush);
-}
-