gpio_driver.c File Reference

#include "gpio_driver.h"
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "hardware/gpio.h"
#include "drivers/v24_config.h"
#include "platform/pinmap.h"
#include "system/common.h"

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Functions
V24_POLARITIES_T	init_polarities (void)
	Build default V.24 polarity configuration.
void	init_pins (void)
	Initialize all board GPIOs used by the application.

Variables
V24_PIN_T	outputs [] = {V24_RTS, V24_TXD, V24_DTR, V24_TXC_DTE, V24_TXC_DCE}
V24_PIN_T	inputs [] = {V24_DCD, V24_DSR, V24_CTS, V24_RXD, V24_RXC}

Function Documentation

init_pins()

void init_pins

(

void

)

Initialize all board GPIOs used by the application.

Definition at line 53 of file gpio_driver.c.

References ARRAY_LEN, inputs, and outputs.

Referenced by main().

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init_polarities()

V24_POLARITIES_T init_polarities

(

void

)

Build default V.24 polarity configuration.

Returns

Default polarity set for TX/RX/control lines.

Definition at line 35 of file gpio_driver.c.

References LOG_DEBUG.

Referenced by init_v24_config().

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Variable Documentation

inputs

V24_PIN_T inputs[] = {V24_DCD, V24_DSR, V24_CTS, V24_RXD, V24_RXC}

Definition at line 33 of file gpio_driver.c.

Referenced by init_pins().

outputs

V24_PIN_T outputs[] = {V24_RTS, V24_TXD, V24_DTR, V24_TXC_DTE, V24_TXC_DCE}

Definition at line 31 of file gpio_driver.c.

Referenced by init_pins().