/********************************************************************************* * Copyright: (C) 2019 LingYun IoT System Studio * All rights reserved. * * Filename: hal.c * Description: This file is HAL(Hardware Abstract Layer) initial functions * * Version: 1.0.0(2019年06月24日) * Author: Guo Wenxue * ChangeLog: 1, Release initial version on "2019年06月24日 23时46分47秒" * ********************************************************************************/ #include "hal.h" int hal_init(void) { init_led(); if( sht2x_init() < 0 ) { log_err("Initialise SHT20 failure\n"); return -2; } return 0; }