HRI board firmware  v2.1
Microcontroller firmware of the board used during the HRI labs.
utils.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2017 EPFL-LSRO (Laboratoire de Systemes Robotiques).
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 #ifndef __UTILS_H
18 #define __UTILS_H
19 
20 #include "../main.h"
21 
32 #define CPU_TRAPS_ENABLED 1
33 
34 #define SECOND_TO_MICROSECOND 1000000.0f
35 #define MICROSECOND_TO_SECOND (1.0f/SECOND_TO_MICROSECOND)
36 
37 void utils_TrapCpu(void);
38 
39 void utils_DelayUs(uint32_t duration);
40 void utils_DelayMs(uint32_t duration);
41 
42 void utils_DelayUs(uint32_t duration);
43 void utils_DelayMs(uint32_t duration);
44 void utils_SaturateF(float32_t *val, float32_t min, float32_t max);
45 void utils_SaturateU(uint32_t *val, uint32_t min, uint32_t max);
46 float32_t utils_Mean(float32_t *array, int size);
47 
52 #endif
float32_t utils_Mean(float32_t *array, int size)
Compute the mean of the array values.
Definition: utils.c:113
void utils_SaturateU(uint32_t *val, uint32_t min, uint32_t max)
Saturate an integer number between two bounds.
Definition: utils.c:99
void utils_DelayMs(uint32_t duration)
"Busy wait" delay function
Definition: utils.c:59
void utils_TrapCpu(void)
Endless loop function to stop the execution of the program here.
Definition: utils.c:23
void utils_DelayUs(uint32_t duration)
"Busy wait" delay function
Definition: utils.c:35
void utils_SaturateF(float32_t *val, float32_t min, float32_t max)
Saturate a float number between two bounds.
Definition: utils.c:84