int32_t iothread_start( struct iothread * self, uint8_t index, iothreads_t parent )
{
self->index = index;
self->parent = parent;
self->sets = evsets_create();
if ( self->sets == NULL )
{
iothread_stop(self);
return -1;
}
self->cmdevent = event_create();
self->queue = msgqueue_create( MSGQUEUE_DEFAULT_SIZE );
if ( self->queue == NULL || self->cmdevent == NULL )
{
iothread_stop(self);
return -2;
}
// 初始化命令事件
event_set( self->cmdevent, msgqueue_popfd(self->queue), EV_READ|EV_PERSIST );
event_set_callback( self->cmdevent, iothread_on_command, self );
evsets_add( self->sets, self->cmdevent, 0 );
// 启动线程
pthread_attr_t attr;
pthread_attr_init( &attr );
// assert( pthread_attr_setstacksize( &attr, THREAD_DEFAULT_STACK_SIZE ) );
pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_DETACHED );
int32_t rc = pthread_create(&(self->id), &attr, iothread_main, self);
pthread_attr_destroy( &attr );
if ( rc != 0 )
{
iothread_stop(self);
return -3;
}
return 0;
}
int main(int agrc, const char *argv[])
{
int fd, ret;
fd_set rdflag;
unsigned char keystate[KEYMAXNUM] = {};
unsigned char bufstate[KEYMAXNUM] = {};
s_inputdata event;
s_msginfo msginfo_key5,msginfo_key4;
s_ioMSG iomsg_key5, iomsg_key4;
msginfo_key5.path_id = 'i';
if(msgqueue_create(&msginfo_key5) != 0)
{
M_print_str("msgqueue_create fail");
}
msginfo_key4.path_id = 'j';
msgqueue_create(&msginfo_key4);
fd = open(getenv("KEYPAD_DEV"), O_RDONLY);//|O_NONBLOCK);
if(fd < 0)
{
M_print_err(errno);
return 1;
}
FD_ZERO(&rdflag);
FD_SET(fd, &rdflag);
while(1)
{
ret = select(fd+1, &rdflag, NULL, NULL, 0);
if(!(ret > 0))
{
M_print_err(errno);
FD_ZERO(&rdflag);
FD_SET(fd, &rdflag);
continue;
}
ret = read(fd, &event, sizeof(event));
if(ret != sizeof(event))
{
continue;
}
switch(event.code)
{
case KEY5:
//给进程发信号或者发消息
if(event.value == KEY_DOWN)
{
iomsg_key5.mtype = 1;
iomsg_key5.io_switch = OPENDOOR;
iomsg_key5.t = time(NULL);
msgsnd(msginfo_key5.id_msg, &iomsg_key5, sizeof(iomsg_key5)-sizeof(long), 0);
D_M_PRINT(0, "send msg");
}
else //KEY_UP
{}
D_M_PRINT(event.value, "");
break;
case KEY4:
//给进程发信号
if(event.value == KEY_DOWN)
{}
else //KEY_UP
{}
D_M_PRINT(event.value, "");
break;
default:
break;
}
}
return 1;
}