RTEMS 6.1-rc1
lpc-gpio.h
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1
9/*
10 * Copyright (c) 2014 Taller Technologies.
11 *
12 * @author Boretto Martin (martin.boretto@tallertechnologies.com)
13 * @author Diaz Marcos (marcos.diaz@tallertechnologies.com)
14 * @author Lenarduzzi Federico (federico.lenarduzzi@tallertechnologies.com)
15 * @author Daniel Chicco (daniel.chicco@tallertechnologies.com)
16 *
17 * The license and distribution terms for this file may be
18 * found in the file LICENSE in this distribution or at
19 * http://www.rtems.org/license/LICENSE.
20 */
21
22#ifndef LIBBSP_ARM_LPC176X_GPIO_H
23#define LIBBSP_ARM_LPC176X_GPIO_H
24
25#include <bsp/lpc176x.h>
26#include <bsp/gpio-defs.h>
27
28#ifdef __cplusplus
29extern "C" {
30#endif /* __cplusplus */
31
41);
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57);
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81 bool value
82);
83
93 bool *pin_value
94);
95
96#ifdef __cplusplus
97}
98#endif /* __cplusplus */
99
100#endif /* LIBBSP_ARM_LPC176X_GPIO_H */
uint32_t lpc176x_pin_number
A pin of the board.
Definition: common-types.h:32
API definitions of the GPIO driver for the lpc176x bsp in RTEMS.
lpc176x_gpio_direction
The direction of the GPIO port (input or output).
Definition: gpio-defs.h:103
void(* lpc176x_gpio_interrupt_function)(const lpc176x_pin_number pin, const lpc176x_gpio_interrupt edge)
A function that attends an interrupt for GPIO.
Definition: gpio-defs.h:195
lpc176x_gpio_interrupt
The interrupt sources edge for a GPIO.
Definition: gpio-defs.h:115
rtems_status_code
This enumeration provides status codes for directives of the Classic API.
Definition: status.h:85
rtems_status_code lpc176x_gpio_set_pin(lpc176x_pin_number pin)
Sets the output pin to 1.
Definition: lpc-gpio.c:324
rtems_status_code lpc176x_gpio_clear_pin(lpc176x_pin_number pin)
Sets the output pin to 0.
Definition: lpc-gpio.c:343
rtems_status_code lpc176x_gpio_get_pin_value(lpc176x_pin_number pin, bool *pin_value)
Returns the value at the given input pin.
Definition: lpc-gpio.c:378
rtems_status_code lpc176x_gpio_config_input_with_interrupt(lpc176x_pin_number pin, lpc176x_gpio_interrupt edge, lpc176x_gpio_interrupt_function isrfunct)
Configures the pin as input, enables interrupt for an edge/s and sets isrfunct as the function to cal...
Definition: lpc-gpio.c:303
rtems_status_code lpc176x_gpio_config(lpc176x_pin_number pin, lpc176x_gpio_direction dir)
Configures the pin as input or output GPIO.
Definition: lpc-gpio.c:33
rtems_status_code lpc176x_gpio_write_pin(lpc176x_pin_number pin, bool value)
Sets the output pin to 0 or 1 according to value.
Definition: lpc-gpio.c:362
Specific register definitions according to lpc176x family boards.