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add Modbus retrasmissions

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This commit is contained in:
Stefan Allius
2024-05-19 21:17:16 +02:00
parent 3cc5f3ec53
commit 9ac1f6f46d
3 changed files with 51 additions and 12 deletions
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10
app/src/gen3plus/solarman_v5.py
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@@ -301,13 +301,19 @@ class SolarmanV5(Message):
self._heartbeat())
self.__finish_send_msg()
def send_modbus_cb(self, pdu: bytearray):
def send_modbus_cb(self, pdu: bytearray, retrans: bool):
if self.state != self.STATE_UP:
return
self.__build_header(0x4510)
self._send_buffer += struct.pack('<BHLLL', self.MB_RTU_CMD,
0x2b0, 0, 0, 0)
self._send_buffer += pdu
self.__finish_send_msg()
hex_dump_memory(logging.INFO, f'Send Modbus Command:{self.addr}:',
if retrans:
cmd = 'Retrans'
else:
cmd = 'Command'
hex_dump_memory(logging.INFO, f'Send Modbus {cmd}:{self.addr}:',
self._send_buffer, len(self._send_buffer))
self.writer.write(self._send_buffer)
self._send_buffer = bytearray(0) # self._send_buffer[sent:]