Merge branch 'cwc' into 'master'

【修改内容】添加.h

See merge request chenweican/k-sdk!85

common/hal/infra_config.h

+#ifndef _INFRA_CONFIG_H_
+#define _INFRA_CONFIG_H_
+
+#endif
+

common/hal/kk_hal.h

+
+#ifndef __KK_HAL_H__
+#define __KK_HAL_H__
+#include <stdio.h>
+#include <sys/time.h>
+#include <time.h>
+#include "kk_product.h"
+#ifndef _IN_
+    #define _IN_
+#endif
+
+#ifndef _OU_
+    #define _OU_
+#endif
+
+uint64_t HAL_UptimeMs(void);
+time_t HAL_Uptimes(void);
+uint32_t HAL_Get_IP(char ip_str[NETWORK_ADDR_LEN], const char *ifname);
+time_t HAL_GetTime(void);
+time_t HAL_GetTime_s(char *outStr);
+int HAL_Snprintf(_IN_ char *str, const int len, const char *fmt, ...);
+int HAL_Vsnprintf(_IN_ char *str, _IN_ const int len, _IN_ const char *format, va_list ap);
+#endif