1 /******************************************************************************
2 * Copyright (c) 2022 Telink Semiconductor (Shanghai) Co., Ltd. ("TELINK")
3 * All rights reserved.
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 *****************************************************************************/
18 #include "stimer.h"
19 /**
20 * @brief This function performs to set delay time by us.
21 * @param[in] microsec - need to delay.
22 * @return none
23 */
delay_us(unsigned int microsec)24 void delay_us(unsigned int microsec)
25 {
26 unsigned long t = stimer_get_tick();
27 while (!clock_time_exceed(t, microsec)) {
28 }
29 }
30
31 /*
32 * @brief This function performs to set delay time by ms.
33 * @param[in] millisec - need to delay.
34 * @return none
35 */
delay_ms(unsigned int millisec)36 void delay_ms(unsigned int millisec)
37 {
38 unsigned long t = stimer_get_tick();
39 while (!clock_time_exceed(t, millisec * 1000)) {
40 }
41 }
42