static int comedi_rt_get_irq(struct comedi_irq_struct *it)
{
rt_request_global_irq(it->irq, handle_void_irq_ptrs[it->irq]);
rt_startup_irq(it->irq);
return 0;
}
static int comedi_rt_get_irq(struct comedi_irq_struct *it)
{
int ret;
ret = rt_request_global_irq_arg(it->irq, it->handler, it->flags,
it->device, it->dev_id);
if (ret < 0) {
rt_printk("rt_request_global_irq_arg() returned %d\n", ret);
return ret;
}
rt_startup_irq(it->irq);
return 0;
}
int init_module(void)
{
int ret;
unsigned long local_ip = rt_inet_aton(local_ip_s);
unsigned long server_ip = rt_inet_aton(server_ip_s);
rtf_create(PRINT, 40000);
rt_sem_init(&tx_sem, 0);
rt_printk ("local ip address %s=%8x\n", local_ip_s, (unsigned int) local_ip);
rt_printk ("server ip address %s=%8x\n", server_ip_s, (unsigned int) server_ip);
/* create rt-socket */
sock=rt_socket(AF_INET,SOCK_DGRAM,0);
/* bind the rt-socket to local_addr */
memset(&local_addr, 0, sizeof(struct sockaddr_in));
local_addr.sin_family = AF_INET;
local_addr.sin_port = htons(RCV_PORT);
local_addr.sin_addr.s_addr = local_ip;
ret=rt_socket_bind(sock, (struct sockaddr *) &local_addr, sizeof(struct sockaddr_in));
/* set server-addr */
memset(&server_addr, 0, sizeof(struct sockaddr_in));
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(SRV_PORT);
server_addr.sin_addr.s_addr = server_ip;
// set up receiving
rt_socket_callback(sock, echo_rcv, NULL);
rt_set_oneshot_mode();
start_rt_timer(TIMERTICKS);
ret=rt_task_init(&rt_task,(void *)process,0,4096,10,0,NULL);
rt_task_resume(&rt_task);
rt_request_global_irq(parirq, parport_irq_handler);
rt_startup_irq(parirq);
outb(0xFF, PAR_DATA);
outb(0x14 + KHZ0_1, PAR_CONTROL);
return ret;
}
int init_module(void)
{
unsigned int add_rtskbs = 30;
int ret;
unsigned long local_ip;
unsigned long server_ip;
if (strlen(local_ip_s) != 0)
local_ip = rt_inet_aton(local_ip_s);
else
local_ip = INADDR_ANY;
server_ip = rt_inet_aton(server_ip_s);
rtf_create(PRINT_FIFO, 40000);
rt_sem_init(&tx_sem, 0);
rt_printk("local ip address %s=%8x\n", local_ip_s, (unsigned int) local_ip);
rt_printk("server ip address %s=%8x\n", server_ip_s, (unsigned int) server_ip);
/* create rt-socket */
rt_printk("create rtsocket\n");
if ((sock = socket_rt(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
rt_printk("socket not created\n");
return sock;
}
/* extend the socket pool */
ret = ioctl_rt(sock, RTNET_RTIOC_EXTPOOL, &add_rtskbs);
if (ret != (int)add_rtskbs) {
close_rt(sock);
rt_printk("ioctl_rt(RTNET_RTIOC_EXTPOOL) = %d\n", ret);
return -1;
}
/* bind the rt-socket to local_addr */
local_addr.sin_family = AF_INET;
local_addr.sin_port = htons(RCV_PORT);
local_addr.sin_addr.s_addr = local_ip;
if ((ret = bind_rt(sock, (struct sockaddr *)&local_addr,
sizeof(struct sockaddr_in))) < 0) {
close_rt(sock);
rt_printk("can't bind rtsocket\n");
return ret;
}
/* set server-addr */
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(SRV_PORT);
server_addr.sin_addr.s_addr = server_ip;
rt_task_init(&xmit_task,(void *)process,0,4096,10,0,NULL);
rt_task_resume(&xmit_task);
rt_task_init(&recv_task,(void *)echo_rcv,0,4096,9,0,NULL);
rt_task_resume(&recv_task);
rt_request_global_irq(parirq, parport_irq_handler);
rt_startup_irq(parirq);
outb(0xFF, PAR_DATA);
outb(0x14 + KHZ0_1, PAR_CONTROL);
return ret;
}
int init_module(void)
{
unsigned int nonblock = 1;
unsigned int add_rtskbs = 30;
int ret;
unsigned long local_ip;
unsigned long server_ip;
if (strlen(local_ip_s) != 0)
local_ip = rt_inet_aton(local_ip_s);
else
local_ip = INADDR_ANY;
server_ip = rt_inet_aton(server_ip_s);
rtf_create(PRINT_FIFO, 40000);
rt_sem_init(&tx_sem, 0);
rt_printk ("local ip address %s=%8x\n", local_ip_s, (unsigned int) local_ip);
rt_printk ("server ip address %s=%8x\n", server_ip_s, (unsigned int) server_ip);
/* create rt-socket */
rt_printk("create rtsocket\n");
if ((sock=rt_socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) {
rt_printk("socket not created\n");
return sock;
}
/* switch to non-blocking */
ret = rt_setsockopt(sock, SOL_SOCKET, RT_SO_NONBLOCK, &nonblock, sizeof(nonblock));
rt_printk("rt_setsockopt(RT_SO_NONBLOCK) = %d\n", ret);
/* extend the socket pool */
ret = rt_setsockopt(sock, SOL_SOCKET, RT_SO_EXTPOOL, &add_rtskbs, sizeof(add_rtskbs));
if (ret != (int)add_rtskbs) {
rt_socket_close(sock);
rt_printk("rt_setsockopt(RT_SO_EXTPOOL) = %d\n", ret);
return -1;
}
/* bind the rt-socket to local_addr */
memset(&local_addr, 0, sizeof(struct sockaddr_in));
local_addr.sin_family = AF_INET;
local_addr.sin_port = htons(RCV_PORT);
local_addr.sin_addr.s_addr = local_ip;
if ( (ret=rt_socket_bind(sock, (struct sockaddr *) &local_addr, sizeof(struct sockaddr_in)))<0 ) {
rt_socket_close(sock);
rt_printk("can't bind rtsocket\n");
return ret;
}
/* set server-addr */
memset(&server_addr, 0, sizeof(struct sockaddr_in));
server_addr.sin_family = AF_INET;
server_addr.sin_port = htons(SRV_PORT);
server_addr.sin_addr.s_addr = server_ip;
/* set up receiving */
rt_socket_callback(sock, echo_rcv, NULL);
ret=rt_task_init(&rt_task,(void *)process,0,4096,10,0,NULL);
rt_task_resume(&rt_task);
rt_request_global_irq(parirq, parport_irq_handler);
rt_startup_irq(parirq);
outb(0xFF, PAR_DATA);
outb(0x14 + KHZ0_1, PAR_CONTROL);
return ret;
}
