启用 ulog 并适配 elog 接口

Signed-off-by: a1012112796 <1012112796@qq.com>

rt-thread/components/utilities/ulog/ulog.c

@@ -648,6 +648,31 @@ void ulog_voutput(rt_uint32_t level, const char *tag, rt_bool_t newline, const c
     output_unlock();
 }
 
+static const uint32_t elog_leves[] = 
+{
+    LOG_LVL_ASSERT,     //  ELOG_LVL_ASSERT     0
+    LOG_LVL_ERROR,      //  ELOG_LVL_ERROR      1
+    LOG_LVL_WARNING,    //  ELOG_LVL_WARN       2
+    LOG_LVL_INFO,       //  ELOG_LVL_INFO       3
+    LOG_LVL_DBG,        //  ELOG_LVL_DEBUG      4
+    LOG_LVL_DBG,        //  ELOG_LVL_VERBOSE    5
+};
+
+void elog_output(uint8_t level, const char *tag, const char *file, const char *func,
+        const long line, const char *format, ...)
+{
+    va_list args;
+    static char line_buffer[256] = {0};
+    rt_snprintf(line_buffer, sizeof(line_buffer), "[%s:%s:%d] %s", file, func, line, format);
+
+    /* args point to the first variable parameter */
+    va_start(args, format);
+
+    ulog_voutput(elog_leves[level], tag, RT_TRUE, line_buffer, args);
+
+    va_end(args);
+}
+
 /**
  * output the log
  *