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

dpgeorge · dpgeorge · commit c66c39313026 · 2017-02-09T15:21:57.000+11:00
diff --git 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
 #
diff --git 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

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-from machine import Pin`
	`1`	`+from machine import Pin, Signal`
`2`	`2`
`3`	`3`	`# 96Boards/Qualcomm DragonBoard 410c`
`4`	`4`	`#`