SpookyDervish/mesh-network-project
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serialization and deserialization

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SpookyDervish
2026-03-08 14:08:34 +11:00
parent 0a560dca17
commit 9195a461dd
1 changed files with 9 additions and 6 deletions
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13
relay/bluetooth_handler.py
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@@ -55,6 +55,10 @@ class BluetoothHandler:
self.advertise() self.advertise()
def deserialize_msg(self, s: bytes):
# returns packet type (int) and deserialized data
return s[0], eval(s[1:].decode())
def _get_mac_address(self): def _get_mac_address(self):
mac = self.ble.config("mac")[1] mac = self.ble.config("mac")[1]
return ':'.join('{:02X}'.format(b) for b in mac) return ':'.join('{:02X}'.format(b) for b in mac)
@@ -109,9 +113,8 @@ class BluetoothHandler:
elif event == IRQ_GATTS_WRITE: elif event == IRQ_GATTS_WRITE:
conn_handle, value_handle = data conn_handle, value_handle = data
if value_handle == self.tx_handle: msg = self.ble.gatts_read(value_handle)
msg = self.ble.gatts_read(self.tx_handle) packet_type, msg = self.deserialize_msg(msg)
print(f"Received: \"{msg}\"")
if msg == b"ping":
for conn in self.connections:
self.ble.gatts_notify(conn, self.rx_handle, b"pong")