1 files changed, 9 insertions, 6 deletions
diff --git a/ports/atmel-samd/background.c b/ports/atmel-samd/background.c
index 62c233a3f..237395b6b 100644
--- a/ports/atmel-samd/background.c
+++ b/ports/atmel-samd/background.c
@@ -44,16 +44,19 @@
 // so you can't use this code AND an i2c peripheral
 // at the same time unless you change this
 void port_start_background_task(void) {
-    REG_PORT_DIRSET1 = (1<<3);
-    REG_PORT_OUTSET1 = (1<<3);
+    REG_PORT_DIRSET1 = (1 << 3);
+    REG_PORT_OUTSET1 = (1 << 3);
 }
 
 void port_finish_background_task(void) {
-    REG_PORT_OUTCLR1 = (1<<3);
+    REG_PORT_OUTCLR1 = (1 << 3);
 }
 #else
-void port_start_background_task(void) {}
-void port_finish_background_task(void) {}
+void port_start_background_task(void) {
+}
+void port_finish_background_task(void) {
+}
 #endif
 
-void port_background_task(void) {}
+void port_background_task(void) {
+}