Add Yu Qiang's patch for RGMP support on the ARM
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3843 42af7a65-404d-4744-a932-0658087f49c3
diff --git a/examples/nxlines/nxlines_bkgd.c b/examples/nxlines/nxlines_bkgd.c
index 1645211..80808b1 100644
--- a/examples/nxlines/nxlines_bkgd.c
+++ b/examples/nxlines/nxlines_bkgd.c
@@ -257,12 +257,25 @@
message("nxlines_test: nx_drawline failed clearing: %d\n", ret);
}
- /* Set up for the next time throught the loop then sleep for a bit. */
+ /* Set up for the next time through the loop then sleep for a bit. */
- angle += b16PI / 16; /* 32 angular positions in full circle */
- if (angle > (31 * (2 * b16PI) / 32)) /* Wrap back to zero.. allowing for slop */
+ angle += b16PI / 16; /* 32 angular positions in full circle */
+
+ /* Check if we have gone all the way around */
+
+ if (angle > (31 * (2 * b16PI) / 32))
{
+#ifdef CONFIG_EXAMPLES_NXLINES_BUILTIN
+ /* If this example was built as an NSH add-on, then exit after we
+ * have gone all the way around once.
+ */
+
+ return;
+#else
+ /* Wrap back to zero and continue with the test */
+
angle = 0;
+#endif
}
memcpy(&previous, &vector, sizeof(struct nxgl_vector_s));
