examples/hwapi: Be sure to import Signal when it's used.

2017-02-09 15:21:57 +11:00 · 2017-02-09 15:21:57 +11:00 · c66c393130
commit c66c393130
--- a/examples/hwapi/hwconfig_dragonboard410c.py
+++ b/examples/hwapi/hwconfig_dragonboard410c.py
@ -1,4 +1,4 @@
-from machine import Pin
+from machine import Pin, Signal

 # 96Boards/Qualcomm DragonBoard 410c
 #
--- a/examples/hwapi/hwconfig_z_frdm_k64f.py
+++ b/examples/hwapi/hwconfig_z_frdm_k64f.py
@ -1,4 +1,4 @@
-from machine import Pin
+from machine import Pin, Signal

 # Freescale/NXP FRDM-K64F board
 # Blue LED on port B, pin 21