gpio_params.h
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1 /*
2  * Copyright (C) 2019 Gunar Schorcht
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 
9 #ifndef GPIO_PARAMS_H
10 #define GPIO_PARAMS_H
11 
20 #include "board.h"
21 #include "saul/periph.h"
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
31 {
32  {
33  .name = "LED",
34  .pin = LED0_PIN,
35  .mode = GPIO_OUT,
36  .flags = SAUL_GPIO_INIT_CLEAR
37  },
38  {
39  .name = "PRG",
40  .pin = BUTTON0_PIN,
41  .mode = GPIO_IN,
42  .flags = SAUL_GPIO_INVERTED
43  },
44 };
45 
46 #ifdef __cplusplus
47 }
48 #endif
49 
50 #endif /* GPIO_PARAMS_H */
51 
board.h
Board specific definitions for Heltec WiFi LoRa 32 V2 board.
periph.h
Parameter definitions for mapping peripherals directly to SAUL.
GPIO_OUT
@ GPIO_OUT
configure as output in push-pull mode
Definition: gpio.h:122
saul_gpio_params_t::name
const char * name
name of the device connected to this pin
Definition: periph.h:52
BUTTON0_PIN
#define BUTTON0_PIN
Definition for compatibility with previous versions.
Definition: board.h:68
GPIO_IN
@ GPIO_IN
configure as input without pull resistor
Definition: gpio.h:119
SAUL_GPIO_INIT_CLEAR
@ SAUL_GPIO_INIT_CLEAR
set pin inactive after init
Definition: periph.h:44
saul_gpio_params
static const saul_gpio_params_t saul_gpio_params[]
LED configuration.
Definition: gpio_params.h:30
saul_gpio_params_t
Direct mapped GPIO configuration values.
Definition: periph.h:51
SAUL_GPIO_INVERTED
@ SAUL_GPIO_INVERTED
pin is used as inverted
Definition: periph.h:43