From 0b8cf2fef880db4bb87b819749f98a186dcfaba6 Mon Sep 17 00:00:00 2001
From: Silver Kuusik <silver.kuusik@gmail.com>
Date: Wed, 15 Aug 2018 08:36:27 +0200
Subject: [PATCH] add missing import

---
 hal.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hal.py b/hal.py
index c8cb107..22003e4 100644
--- a/hal.py
+++ b/hal.py
@@ -1,7 +1,7 @@
 import os
 import ujson
 from utime import sleep_us, sleep_ms
-from machine import Pin, PWM, ADC, time_pulse_us
+from machine import Pin, PWM, ADC, time_pulse_us, deepsleep
 
 # LEDs
 STATUS = 0
@@ -63,7 +63,7 @@ class Sumorobot(object):
 
         # For terminating sleep
         self.terminate = False
-        
+
         # For search mode
         self.search = False
         self.search_counter = 0