gpio_util.h
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1 /*
2  * Copyright (C) 2019 Philipp-Alexander Blum <philipp-blum@jakiku.de>
3  *
4  * This file is subject to the terms and conditions of the GNU Lesser
5  * General Public License v2.1. See the file LICENSE in the top level
6  * directory for more details.
7  */
8 
22 #ifndef PERIPH_GPIO_UTIL_H
23 #define PERIPH_GPIO_UTIL_H
24 
25 #include "gpio.h"
26 
27 #ifdef __cplusplus
28 extern "C" {
29 #endif
30 
41 uint8_t gpio_util_shiftin(gpio_t data_pin, gpio_t clock_pin);
42 
43 #ifdef __cplusplus
44 }
45 #endif
46 #endif /* PERIPH_GPIO_UTIL_H */
47 
gpio.h
Low-level GPIO peripheral driver interface definitions.
gpio_util_shiftin
uint8_t gpio_util_shiftin(gpio_t data_pin, gpio_t clock_pin)
Shift in a byte from data_pin, create clock pulses on clock_pin.