| | 1 | /* |
| | 2 | * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de> |
| | 3 | * |
| | 4 | * SPDX-License-Identifier: GPL-2.0+ |
| | 5 | */ |
| | 6 | |
| | 7 | #ifndef GPIO_H |
| | 8 | #define GPIO_H |
| | 9 | |
| | 10 | /* Number of user configurable I/O pins */ |
| | 11 | #define GPIO_MAX 11 |
| | 12 | |
| | 13 | typedef enum {NONE, INPUT, INPUT_PULLUP, OUTPUT, OUTPUT_TIMER} gpiomode_t; |
| | 14 | |
| | 15 | int gpio_config(int pin, gpiomode_t mode); |
| | 16 | gpiomode_t gpio_config_get(int pin); |
| | 17 | int gpio_read(int pin); |
| | 18 | void gpio_write(int pin, uint8_t val); |
| | 19 | int gpio_clockdiv_set(int pin, unsigned long divider); |
| | 20 | long gpio_clockdiv_get(int pin); |
| | 21 | |
| | 22 | #endif /* GPIO_H */ |
projects / z180-stamp.git / blame_incremental