source file to check the IO_Expander More...

#include <stdio.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <linux/gpio.h>
#include <fcntl.h>
#include <linux/spi/spidev.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <pthread.h>
#include <sys/eventfd.h>
#include <sys/epoll.h>
#include <stdint.h>
#include <time.h>
#include <getopt.h>
#include <sys/time.h>
#include <linux/types.h>
#include <linux/i2c-dev.h>
#include "main.h"

Include dependency graph for io_expander_test.c:

Macros
#define	I2C_DEVICE "/dev/i2c-1"

#define	I2C_ADDR1 0x22

#define	I2C_ADDR2 0x26

Functions
int	led (void)
	Test to check the leds.

Detailed Description

source file to check the IO_Expander

Macro Definition Documentation

◆ I2C_ADDR1

#define I2C_ADDR1 0x22

◆ I2C_ADDR2

#define I2C_ADDR2 0x26

◆ I2C_DEVICE

#define I2C_DEVICE "/dev/i2c-1"

Function Documentation

◆ led()

int led ( void )

Test to check the leds.

Returns: API_SUCCESS_test on success API_FAILURE_test on failure

Here is the call graph for this function:

Macros