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-rw-r--r--bin/modules/common.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/bin/modules/common.py b/bin/modules/common.py
index 25163d1..314c3aa 100644
--- a/bin/modules/common.py
+++ b/bin/modules/common.py
@@ -16,7 +16,7 @@ from ctypes import c_int, c_uint8, CFUNCTYPE
class Common:
- SENDER_TYPE = CFUNCTYPE(c_int, c_uint8)
+ SENDER_TYPE = CFUNCTYPE(None, c_uint8)
RECEIVER_TYPE = CFUNCTYPE(c_uint8)
def __init__(self, sim, max_buffer_size=4096):