From 72ea7ae8f6af43f74f5ff4e7d8ddd35e1ef981c2 Mon Sep 17 00:00:00 2001
From: David Sidrane <david_s5@nscdg.com>
Date: Tue, 6 Jun 2017 19:10:54 -1000
Subject: [PATCH] px4cannode-v1:Updated board_button to match upstream NuttX

   upstren widened board_buttons ti 32 bit
---
 src/drivers/boards/px4cannode-v1/px4cannode_buttons.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/drivers/boards/px4cannode-v1/px4cannode_buttons.c b/src/drivers/boards/px4cannode-v1/px4cannode_buttons.c
index 7067857de7..0d57465e7b 100644
--- a/src/drivers/boards/px4cannode-v1/px4cannode_buttons.c
+++ b/src/drivers/boards/px4cannode-v1/px4cannode_buttons.c
@@ -117,7 +117,7 @@ void board_button_initialize(void)
  *
  ****************************************************************************/
 
-uint8_t board_buttons(void)
+uint32_t board_buttons(void)
 {
 	return stm32_gpioread(BUTTON_BOOT0n) ? 0 : BUTTON_BOOT0_MASK;
 }