From 13286cd89f482ce53b8c8b4c2f7d7102ef4b0a79 Mon Sep 17 00:00:00 2001
From: Laurent Navet <laurent.navet@gmail.com>
Date: Wed, 8 Feb 2017 23:02:16 +0100
Subject: [PATCH] tests/driver_mq3: fix build upon avr 8 bits MCU

fix tests/driver_mq3/main.c:58:27: error: integer overflow in expression [-Werror=overflow]
         xtimer_usleep(500 * 1000);
---
 tests/driver_mq3/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/driver_mq3/main.c b/tests/driver_mq3/main.c
index aab1b9eb4..77b59c192 100644
--- a/tests/driver_mq3/main.c
+++ b/tests/driver_mq3/main.c
@@ -55,7 +55,7 @@ int main(void)
 
         printf("RAW: %4i, per mille: %1i.%03i\n", raw, alc_a, alc_b);
 
-        xtimer_usleep(500 * 1000);
+        xtimer_usleep((uint32_t)500 * SEC_IN_MS);
     }
     return 0;
 }