gpio_params.h
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1 /*
2  * Copyright (C) 2017 SKF AB
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 
19 #ifndef GPIO_PARAMS_H
20 #define GPIO_PARAMS_H
21 
22 #include "board.h"
23 #include "saul/periph.h"
24 
25 #ifdef __cplusplus
26 extern "C" {
27 #endif
28 
32 static const saul_gpio_params_t saul_gpio_params[] =
33 {
34  /* These LEDs are marked on the board silkscreen with "LED3" for the red LED,
35  * and "LED4" for the RGB LED, hence the names for the SAUL actuators don't
36  * match the LEDx_PIN macros in board.h */
37  /* LED1 and LED2 on the board are wired to the target CPU reset pin, and the
38  * power supply line and are not software controllable */
39  {
40  .name = "LED3",
41  .pin = LED0_PIN,
42  .mode = GPIO_OUT,
43  .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
44  },
45  {
46  .name = "LED4_R",
47  .pin = LED1_PIN,
48  .mode = GPIO_OUT,
49  .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
50  },
51  {
52  .name = "LED4_G",
53  .pin = LED2_PIN,
54  .mode = GPIO_OUT,
55  .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
56  },
57  {
58  .name = "LED4_B",
59  .pin = LED3_PIN,
60  .mode = GPIO_OUT,
61  .flags = (SAUL_GPIO_INVERTED | SAUL_GPIO_INIT_CLEAR),
62  },
63  {
64  .name = "SW3",
65  .pin = BTN0_PIN,
66  .mode = BTN0_MODE,
67  .flags = (SAUL_GPIO_INVERTED),
68  },
69  {
70  .name = "SW4",
71  .pin = BTN1_PIN,
72  .mode = BTN1_MODE,
73  .flags = (SAUL_GPIO_INVERTED),
74  },
75 };
76 
77 #ifdef __cplusplus
78 }
79 #endif
80 
81 #endif /* GPIO_PARAMS_H */
82 
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
board.h
Board specific definitions for the FRDM-KW41Z.
saul_gpio_params_t::name
const char * name
name of the device connected to this pin
Definition: periph.h:52
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:32
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