[incubator-nuttx-apps] branch master updated: examples: hello: Show CPU index when running in SMP mode

[je...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

jerpelea pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-nuttx-apps.git


The following commit(s) were added to refs/heads/master by this push:
     new 715517b  examples: hello: Show CPU index when running in SMP mode
715517b is described below

commit 715517b1a0c2c5215f87fc17d34bb72263094583
Author: Masayuki Ishikawa <ma...@gmail.com>
AuthorDate: Thu Jan 30 13:24:07 2020 +0900

    examples: hello: Show CPU index when running in SMP mode
    
    Signed-off-by: Masayuki Ishikawa <Ma...@jp.sony.com>
---
 examples/hello/hello_main.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/examples/hello/hello_main.c b/examples/hello/hello_main.c
index 953597a..a533eff 100644
--- a/examples/hello/hello_main.c
+++ b/examples/hello/hello_main.c
@@ -40,6 +40,10 @@
 #include <nuttx/config.h>
 #include <stdio.h>
 
+#ifdef CONFIG_SMP
+#  include <nuttx/arch.h>
+#endif
+
 /****************************************************************************
  * Public Functions
  ****************************************************************************/
@@ -50,6 +54,12 @@
 
 int main(int argc, FAR char *argv[])
 {
+#ifdef CONFIG_SMP
+  uint32_t cpu = up_cpu_index();
+
+  printf("Hello, World from CPU%d !!\n", cpu);
+#else
   printf("Hello, World!!\n");
+#endif
   return 0;
 }