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-rw-r--r--wasp/drivers/battery.py2
1 files changed, 2 insertions, 0 deletions
diff --git a/wasp/drivers/battery.py b/wasp/drivers/battery.py
index 5bf06cd..e866920 100644
--- a/wasp/drivers/battery.py
+++ b/wasp/drivers/battery.py
@@ -4,6 +4,7 @@
"""Generic lithium ion battery driver
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
"""
+import micropython
from machine import Pin, ADC
class Battery(object):
@@ -26,6 +27,7 @@ class Battery(object):
self._charging = charging
self._power = power
+ @micropython.native
def charging(self):
"""Get the charging state of the battery.