1 /* 2 * Copyright (C) 2017 C-SKY Microsystems Co., Ltd. All rights reserved. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 /****************************************************************************** 17 * @file sys_freq.h 18 * @brief header file for setting system frequency. 19 * @version V1.0 20 * @date 18. July 2018 21 ******************************************************************************/ 22 #ifndef _SYS_FREQ_H_ 23 #define _SYS_FREQ_H_ 24 25 #include <stdint.h> 26 27 int32_t drv_get_sys_freq(void); 28 int32_t drv_get_timer_freq(void); 29 30 #endif /* _SYS_FREQ_H_ */ 31