1 /*
2  * Copyright (c) 2023 Nordic Semiconductor ASA
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #ifndef _NRF_HW_MODEL_GPIO_H
8 #define _NRF_HW_MODEL_GPIO_H
9 
10 #include "NRF_GPIO_backend.h"
11 #include <stdbool.h>
12 
13 #ifdef __cplusplus
14 extern "C"{
15 #endif
16 
17 /*
18  * Callback another peripheral or tests can register if it wants to be called when an
19  * input/output is toggled.
20  *
21  * The callback will get as inputs:
22  *  * port: the GPIO port which toggled,
23  *  * n: the pin in the port
24  *  * value: the new value (true: high, false: low)
25  */
26 typedef void (*nrf_gpio_input_callback_t)(unsigned int port, unsigned int n, bool value);
27 typedef void (*nrf_gpio_input_callback_hw_t)(unsigned int port, unsigned int n, bool value, void *f_data);
28 
29 
30 unsigned int nrf_gpio_get_number_pins_in_port(int port);
31 
32 void nrf_gpio_test_register_in_callback(nrf_gpio_input_callback_t fptr);
33 void nrf_gpio_test_register_out_callback(nrf_gpio_input_callback_t fptr);
34 void nrf_gpio_test_change_pin_level(unsigned int port, unsigned int n, bool value);
35 bool nrf_gpio_get_pin_level(unsigned int port, unsigned int n);
36 
37 void nrf_gpio_peri_pin_control(unsigned int port, unsigned int n,
38                                int override_output, int override_input, int override_dir,
39                                nrf_gpio_input_callback_hw_t fptr, void *fptr_data, int new_level);
40 void nrf_gpio_peri_change_output(unsigned int port, unsigned int n, bool value);
41 
42 bool nrf_gpio_get_detect_level(unsigned int port);
43 
44 void nrf_gpio_regw_sideeffects_OUT(unsigned int port);
45 void nrf_gpio_regw_sideeffects_OUTSET(unsigned int port);
46 void nrf_gpio_regw_sideeffects_OUTCLR(unsigned int port);
47 void nrf_gpio_regw_sideeffects_DIR(unsigned int port);
48 void nrf_gpio_regw_sideeffects_DIRSET(unsigned int port);
49 void nrf_gpio_regw_sideeffects_DIRCLR(unsigned int port);
50 void nrf_gpio_regw_sideeffects_LATCH(unsigned int port);
51 void nrf_gpio_regw_sideeffects_DETECTMODE(unsigned int port);
52 void nrf_gpio_regw_sideeffects_PIN_CNF(unsigned int port,unsigned  int n);
53 
54 void nrf_gpio_eval_input(unsigned int port, unsigned int n, bool value);
55 
56 #ifdef __cplusplus
57 }
58 #endif
59 
60 #endif /* _NRF_HW_MODEL_GPIO_H */
61