rabbit 5000 tcp client ucosII
"gangben" <gangben-/[email protected]>
| Newsgroups | gmane.comp.hardware.rabbit-semiconductor |
|---|---|
| Message-ID | <[email protected]> |
Hi guys I want to write a tcp client with the rabbit.
It has a simple functionallity it shall connect to a nodeJS server via
localnetwork and send the input from the uart interface.
In my example here I start ucosII and have 2 tasks one that is counting
just some numbers and the other one shall keep the tcp connection alive
with tcp_tick();
But here comes my problem it always says to me that the rabbit cannot
open the tcp connection, tcp_open() fails
What am I doing wrong?
#define USE_LINKLOCAL
#define TCPCONFIG 1
#define _PRIMARY_STATIC_IP "192.168.1.2"
#define _PRIMARY_NETMASK "255.255.255.0"
#define MY_GATEWAY "192.168.1.1"
#define MY_NAMESERVER "0.0.0.0"
#define TARGET
"192.168.1.222"
#define PORT 2222
#define AINBUFSIZE 63
#define AOUTBUFSIZE 127
#define BINBUFSIZE 63
#define BOUTBUFSIZE 127
#define CINBUFSIZE 63
#define COUTBUFSIZE 127
#define DINBUFSIZE 63
#define DOUTBUFSIZE 127
//important macro for the tcp connection
#memmap xmem
//libraries-------------------------------------------------------------\
--------
#use "dcrtcp.lib"
#use "net.lib"
#use "tcp.lib"
#use "ucos2.lib"
//prototypes------------------------------------------------------------\
--------
//main------------------------------------------------------------------\
--------
void print_task(void* ptr){
int i = 0;
while(1){
printf("%d\n", i);
i++;
OSTimeDly(100);
}
}
void tcpConnect(void* ptr){
static tcp_Socket socket;
longword target_ip;
if( 0L == (target_ip = resolve(TARGET)) ) {
printf( "ERROR: Cannot resolve \"%s\" into an IP
address\n", TARGET );
exit(2);
}
puts("ip address resolved\n");
if(!tcp_open(, 0, target_ip, 2222, NULL)){
puts("tcp_open() failed\n");
}
puts("Waiting for establishment\n");
while(!sock_established() sock_bytesready()==-1){
tcp_tick();
puts(sockstate());
puts("\n");
}
while(1){
tcp_tick();
}
}
main()
{
OSInit();
sock_init();
OSTaskCreate(print_task, NULL, 64,1);
OSTaskCreate(tcpConnect, NULL, 512,0);
OSStart();
}//end of main
Thank you I hope you can help me