# HG changeset patch # User Andreas Stewering-Bone # Date 1300738058 -3600 # Node ID 23fca60b7ca226ef8d9f10a7b6fd33ab33309413 # Parent a92e8f119723344173eb8b0a06552781ab9c3431 Working Xenomai Posix example diff -r a92e8f119723 -r 23fca60b7ca2 examples/xenomai_posix/Makefile.am --- a/examples/xenomai_posix/Makefile.am Mon Mar 21 08:06:49 2011 +0100 +++ b/examples/xenomai_posix/Makefile.am Mon Mar 21 21:07:38 2011 +0100 @@ -36,4 +36,5 @@ ec_xenomai_posix_example_CFLAGS = -I/opt/etherlab/xenomai/include -D_GNU_SOURCE -D_REENTRANT -Wall -pipe -D__XENO__ -I/opt/etherlab/xenomai/include/posix -I$(top_srcdir)/include ec_xenomai_posix_example_LDFLAGS = -Wl,@/opt/etherlab/xenomai/lib/posix.wrappers -L/opt/etherlab/xenomai/lib -lpthread_rt -lrtdm -L$(top_builddir)/lib/.libs -lethercat -L/opt/etherlab/xenomai/lib -lrtdk -lxenomai -lpthread + #------------------------------------------------------------------------------ diff -r a92e8f119723 -r 23fca60b7ca2 examples/xenomai_posix/main.c --- a/examples/xenomai_posix/main.c Mon Mar 21 08:06:49 2011 +0100 +++ b/examples/xenomai_posix/main.c Mon Mar 21 21:07:38 2011 +0100 @@ -40,9 +40,6 @@ #include #include #include -#include -#include -#include #include #include #include @@ -481,16 +478,7 @@ /**********************************************************/ void cleanup_all(void) { - printf("delete my_task\n"); - - pthread_kill(cyclicthread, SIGHUP); - pthread_join(cyclicthread, NULL); - - if (rt_fd >= 0) { - printf("closing rt device %s\n", &rt_dev_file[0]); - rt_dev_close(rt_fd); - - } + run = 0; } void catch_signal(int sig) @@ -504,30 +492,34 @@ void *my_thread(void *arg) { - struct sched_param param = { .sched_priority = 1 }; struct timespec next_period; + int counter = 0; int divcounter = 0; int divider = 10; - pthread_set_name_np(pthread_self(), "ec_xenomai_posix_test"); - pthread_setschedparam(pthread_self(), SCHED_FIFO, ¶m); - - clock_gettime(CLOCK_MONOTONIC, &next_period); - + + + clock_gettime(CLOCK_REALTIME, &next_period); while(1) { next_period.tv_nsec += cycle * 1000; while (next_period.tv_nsec >= NSEC_PER_SEC) { next_period.tv_nsec -= NSEC_PER_SEC; next_period.tv_sec++; - } - - clock_nanosleep(CLOCK_MONOTONIC, TIMER_ABSTIME, &next_period, NULL); + } + + clock_nanosleep(CLOCK_REALTIME, TIMER_ABSTIME, &next_period, NULL); + counter++; - if (counter>600000) { + if (counter>60000) { run=0; return NULL; } + + if(run == 0) { + return NULL; + } + // receive ethercat ecrt_rtdm_master_recieve(rt_fd); @@ -565,8 +557,6 @@ int main(int argc, char *argv[]) { - struct sched_param param = { .sched_priority = 1 }; - pthread_attr_t thattr; ec_slave_config_t *sc; int rtstatus; @@ -727,16 +717,21 @@ run=1; /* Create cyclic RT-thread */ + struct sched_param param = { .sched_priority = 82 }; + pthread_attr_t thattr; pthread_attr_init(&thattr); pthread_attr_setdetachstate(&thattr, PTHREAD_CREATE_JOINABLE); - pthread_attr_setstacksize(&thattr, PTHREAD_STACK_MIN); + pthread_attr_setinheritsched(&thattr, PTHREAD_EXPLICIT_SCHED); + pthread_attr_setschedpolicy(&thattr, SCHED_FIFO); + pthread_setschedparam(cyclicthread, SCHED_FIFO, ¶m); + pthread_set_name_np(cyclicthread, "ec_xenomai_posix_test"); ret = pthread_create(&cyclicthread, &thattr, &my_thread, NULL); if (ret) { fprintf(stderr, "%s: pthread_create cyclic task failed\n", strerror(-ret)); goto failure; } - pthread_setschedparam(pthread_self(), SCHED_FIFO, ¶m); + @@ -745,12 +740,9 @@ sched_yield(); } - //rt_task_delete(&my_task); - - - - pthread_kill(cyclicthread, SIGHUP); - pthread_join(cyclicthread, NULL); + + + if (rt_fd >= 0)