gr533x_delay.h
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1 /**
2 ****************************************************************************************
3 *
4 * @file gr533x_delay.h
5 *
6 * @brief PERIPHERAL API DELAY DRIVER
7 *
8 ****************************************************************************************
9 * @attention
10 #####Copyright (c) 2019 GOODIX
11 All rights reserved.
12
13 Redistribution and use in source and binary forms, with or without
14 modification, are permitted provided that the following conditions are met:
15 * Redistributions of source code must retain the above copyright
16 notice, this list of conditions and the following disclaimer.
17 * Redistributions in binary form must reproduce the above copyright
18 notice, this list of conditions and the following disclaimer in the
19 documentation and/or other materials provided with the distribution.
20 * Neither the name of GOODIX nor the names of its contributors may be used
21 to endorse or promote products derived from this software without
22 specific prior written permission.
23
24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34 POSSIBILITY OF SUCH DAMAGE.
35 ****************************************************************************************
36 */
37
38 #ifndef __GR533x_DELAY_H__
39 #define __GR533x_DELAY_H__
40
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44
45 #include "gr533x.h"
46
47 /**
48 ****************************************************************************************
49 * @brief Function for delaying execution for number of microseconds. GR533xx is based on
50 * Cortex-M4, and this function is based on Data Watchpoint and Trace (DWT) unit.
51 * @param[in] number_of_us: number of microseconds
52 ****************************************************************************************
53 */
54 void delay_us(uint32_t number_of_us);
55
56 /**
57 ****************************************************************************************
58 * @brief Function for delaying execution for number of milliseconds. GR533xx is based on
59 * Cortex-M4, and this function is based on Data Watchpoint and Trace (DWT) unit.
60 * @param[in] number_of_ms: number of milliseconds
61 ****************************************************************************************
62 */
63 void delay_ms(uint32_t number_of_ms);
64
65 #ifdef __cplusplus
66 }
67 #endif
68
69 #endif /* __GR533x_DELAY_H__ */
delay_us
void delay_us(uint32_t number_of_us)
Function for delaying execution for number of microseconds. GR533xx is based on Cortex-M4,...
delay_ms
void delay_ms(uint32_t number_of_ms)
Function for delaying execution for number of milliseconds. GR533xx is based on Cortex-M4,...