Merge pull request #88 from grissiom/fix-sim-serial

simulator: fix serial_write

1 files changed, 1 insertions, 1 deletions

diff --git a/bsp/simulator/drivers/serial.c b/bsp/simulator/drivers/serial.c
index 8f7567e439..72cbad3baf 100755
--- a/bsp/simulator/drivers/serial.c
+++ b/bsp/simulator/drivers/serial.c
@@ -164,7 +164,7 @@ static rt_size_t rt_serial_write(rt_device_t dev, rt_off_t pos, const void *buff
 #endif
 
     level = rt_hw_interrupt_disable();
-    printf("%s", (char *)buffer);
+    fwrite(buffer, size, 1, stdout);
 	fflush(stdout);
     rt_hw_interrupt_enable(level);
     return size;