1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
/*
* MIT License
*
* Copyright (c) 2020 Joey Castillo
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
////< @file watch_gpio.h
/** @addtogroup gpio Digital Input and Output
* @brief This section covers functions related to general-purpose input and output signals.
*/
/// @{
/** @brief Configures the selected pin for digital input.
* @param pin The pin that you wish to act as an input.
*/
void watch_enable_digital_input(const uint8_t pin);
/** @brief Disables any digital input, along with any pull-up or pull-down configuration.
* @param pin The pin that you wish to disable.
*/
void watch_disable_digital_input(const uint8_t pin);
/** @brief Enables a pull-up resistor on the selected pin.
* @param pin The pin that you wish to configure.
*/
void watch_enable_pull_up(const uint8_t pin);
/** @brief Enables a pull-down resistor on the selected pin.
* @param pin The pin that you wish to configure.
*/
void watch_enable_pull_down(const uint8_t pin);
/** @brief Gets the level of the selected pin.
* @param pin The pin whose value you wish to read.
* @return true if the pin was logic high; otherwise, false.
*/
bool watch_get_pin_level(const uint8_t pin);
/** @brief Configures the selected pin for digital output.
* @param pin The pin that you wish to act as an output.
*/
void watch_enable_digital_output(const uint8_t pin);
/** @brief Disables digital output on the selected pin.
* @param pin The pin that you wish disable.
*/
void watch_disable_digital_output(const uint8_t pin);
/** @brief Sets the level of the selected pin.
* @param pin The pin whose value you wish to set.
* @param level The level you wish to set: true for high, false for low.
*/
void watch_set_pin_level(const uint8_t pin, const bool level);
/// @}
|
