84   RT_PIPE_MSG *msgin;
 85   ssize_t len;
 86   int err;
 87   char *token;
 88   char string[] = "" ;
 89   char* pString = string;
 90   char *pmyChar;

 98   while(1){
 99     err = rt_task_wait_period(NULL);
100
101     if (err) {
102       if (err != -ETIMEDOUT) {
103         printk("rt_task_wait_period() failed: code %d\n", err);
104         rt_task_suspend(NULL);
105       }
106       continue;
107     }
108     //number of bytes received
109     len = rt_pipe_receive(&myPipe, &msgin, TM_INFINITE);
110     printk("number of received bytes %d\n", len);
111     //taemot och försök att behandla data från pipen
112     pmyChar = P_MSGPTR(msgin);
113     printk("pmyChar is : %s\n",pmyChar);
114     strcpy(string,pmyChar);
115 //    printk("%s\n",pString);
116     token = strsep(&pString,"\n");
117     while((token=strsep(&pString,"\n"))!=NULL){
118       printk("%s\n",token);
119     }
120
121     rt_pipe_free(&myPipe,msgin);
122     printk("TASK3 has ran\n");
123   }

echo "hej" > /dev/rtp0 ger:

TASK2 has ran
number of received bytes 4
pmyChar is : hej


Ø÷
TASK3 has ran