/* * Copyright (C) 2015-2017 Alibaba Group Holding Limited */ #ifndef _UTILS_TIMER_H_ #define _UTILS_TIMER_H_ //#include "iot_import.h" typedef struct { uint32_t time; } iotx_time_t; void iotx_time_start(iotx_time_t *timer); uint32_t utils_time_spend(iotx_time_t *start); uint32_t iotx_time_left(iotx_time_t *end); uint32_t utils_time_is_expired(iotx_time_t *timer); void iotx_time_init(iotx_time_t *timer); void utils_time_countdown_ms(iotx_time_t *timer, uint32_t millisecond); uint32_t utils_time_get_ms(void); uint32_t utils_time_left(uint32_t t_end, uint32_t t_now); #endif /* _IOTX_COMMON_TIMER_H_ */