heiher

#include <stdio.h>
#include <unistd.h>
#include <sys/epoll.h>

int
main (int argc, char *argv[])
{
    int efd[2];
    struct epoll_event e;

heiher

#define _GNU_SOURCE
#include <fcntl.h>
#include <sched.h>
#include <stdio.h>
#include <stdlib.h>
#include <signal.h>
#include <unistd.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <sys/types.h>

heiher

#!/bin/bash

if [ "$#" -lt 2 ]; then
    SRC=$1
    DST=$1
else
    SRC=$1
    DST=$2
fi

heiher

/*
 ============================================================================
 Name        : mg90s.c
 Author      : Heiher <r@hev.cc>
 Copyright   : Copyright (c) 2020 everyone.
 Description : MG90S Motor Controller
 ============================================================================
 */

#include <poll.h>

heiher

#!/bin/bash

if [ ! -e /sys/class/gpio/gpio33 ]; then
    echo 33 > /sys/class/gpio/export
    sleep 0.1
    echo out > /sys/class/gpio/gpio33/direction
fi

if [ ! -e /sys/class/gpio/gpio35 ]; then
    echo 35 > /sys/class/gpio/export

heiher

/*
 ============================================================================
 Name        : sg90.c
 Author      : Heiher <r@hev.cc>
 Copyright   : Copyright (c) 2020 everyone.
 Description : SG90 Motor Controller
 ============================================================================
 */

#include <poll.h>

heiher

#include <poll.h>
#include <errno.h>
#include <fcntl.h>
#include <stdio.h>
#include <sched.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/mount.h>

heiher

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>

static volatile unsigned long s;

static void *
write_handler (void *data)
{
    for (;;) {

heiher

#include <stdio.h>
#include <stdlib.h>
#include <pthread.h>

static volatile unsigned long s;

static void *
write_handler (void *data)
{
    for (;;) {

heiher

/*
 * li-test-gen.c
 * wangrui <wangrui@loongson.cn>
 *
 * gcc -o li-test-gen li-test-gen.c
 * ./li-test-gen
 * gcc -o li-test li-test.c li-test.S
 * ./li-test
 */