Added FCP monitoring test.

git-svn-id: svn://svn.linux1394.org/libraw1394/trunk@15 53a565d1-3bb7-0310-b661-cf11e63c67ab

src/fcp.c

@@ -6,7 +6,7 @@
 #include "kernel-raw1394.h"
 #include "raw1394_private.h"
 
-static int do_fcp_listen(struct raw1394_handle *handle)
+static int do_fcp_listen(struct raw1394_handle *handle, int startstop)
 {
         struct sync_cb_data sd = { 0, 0 };
         struct raw1394_reqhandle rh = { (req_callback_t)_raw1394_sync_cb, &sd };
@@ -16,7 +16,7 @@ static int do_fcp_listen(struct raw1394_handle *handle)
         CLEAR_REQ(req);
         req->type = RAW1394_REQ_FCP_LISTEN;
         req->generation = handle->generation;
-        req->misc = 0;
+        req->misc = startstop;
         req->tag = (unsigned long)&rh;
         req->recvb = handle->buffer;
         req->length = 512;
@@ -44,10 +44,10 @@ static int do_fcp_listen(struct raw1394_handle *handle)
 
 int raw1394_start_fcp_listen(struct raw1394_handle *handle)
 {
-        return do_fcp_listen(handle);
+        return do_fcp_listen(handle, 1);
 }
 
 int raw1394_stop_fcp_listen(struct raw1394_handle *handle)
 {
-        return do_fcp_listen(handle);
+        return do_fcp_listen(handle, 0);
 }

src/testlibraw.c

@@ -1,6 +1,7 @@
 
 #include <stdio.h>
 #include <errno.h>
+#include <sys/poll.h>
 
 #include "raw1394.h"
 #include "csr.h"
@@ -17,13 +18,12 @@ const char not_loaded[] = "\
 This probably means that you don't have raw1394 support in the kernel or that
 you haven't loaded the raw1394 module.\n";
 
-
 quadlet_t buffer;
 
 int my_tag_handler(raw1394handle_t handle, unsigned long tag, int error)
 {
         if (error < 0) {
-                printf("completed with error %d\n", error);
+                printf("failed with error %d\n", error);
         } else {
                 printf("completed with 0x%08x, value 0x%08x\n", error, buffer);
         }
@@ -31,6 +31,20 @@ int my_tag_handler(raw1394handle_t handle, unsigned long tag, int error)
         return 0;
 }
 
+int my_fcp_handler(raw1394handle_t handle, nodeid_t nodeid, int response,
+                   size_t length, unsigned char *data)
+{
+        printf("got fcp %s from node %d of %d bytes:",
+               (response ? "response" : "command"), nodeid & 0x3f, length);
+
+        while (length) {
+                printf(" %02x", *data);
+                data++;
+                length--;
+        }
+
+        printf("\n");
+}
 
 
 int main(int argc, char **argv)
@@ -41,7 +55,9 @@ int main(int argc, char **argv)
 
         tag_handler_t std_handler;
         int retval;
-
+        
+        struct pollfd pfd;
+        unsigned char fcp_test[] = { 0x1, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef };
 
         handle = raw1394_get_handle();
 
@@ -115,5 +131,28 @@ int main(int argc, char **argv)
                 }
         }
 
+        printf("\ntesting FCP monitoring on local node\n");
+        raw1394_set_fcp_handler(handle, my_fcp_handler);
+        raw1394_start_fcp_listen(handle);
+        retval = raw1394_write(handle, raw1394_get_local_id(handle),
+                               CSR_REGISTER_BASE + CSR_FCP_COMMAND, sizeof(fcp_test),
+                               (quadlet_t *)fcp_test);
+        retval = raw1394_write(handle, raw1394_get_local_id(handle),
+                      CSR_REGISTER_BASE + CSR_FCP_RESPONSE, sizeof(fcp_test),
+                      (quadlet_t *)fcp_test);
+
+        printf("\npolling for leftover messages\n");
+        pfd.fd = raw1394_get_fd(handle);
+        pfd.events = POLLIN;
+        pfd.revents = 0;
+        while (1) {
+                if (poll(&pfd, 1, 10) < 1) break;
+                raw1394_loop_iterate(handle);
+        }
+
+        if (retval < 0) {
+                perror("poll failed");
+        }
+
         exit(0);
 }