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add modbus resp handler

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This commit is contained in:
Stefan Allius
2024-05-05 20:14:51 +02:00
parent eda8ef1db6
commit fa2626ec7a
1 changed files with 16 additions and 7 deletions
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23
app/src/gen3/talent.py
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@@ -44,7 +44,7 @@ class Talent(Message):
self.contact_mail = b''
self.db = InfosG3()
self.mb = Modbus()
self.forward_modbus_rep = False
self.forward_modbus_resp = False
self.switch = {
0x00: self.msg_contact_info,
0x13: self.msg_ota_update,
@@ -123,14 +123,17 @@ class Talent(Message):
return
async def send_modbus_cmd(self, func, addr, val) -> None:
self.forward_modbus_rep = False
self.forward_modbus_resp = False
self.__build_header(0x70, 0x77)
self._send_buffer += b'\x00\x01\xa3\x28' # fixme
modbus_msg = self.mb.build_msg(1, func, addr, val)
self._send_buffer += b'\x00\x01\xa3\x28' # fixme
modbus_msg = self.mb.build_msg(Modbus.INV_ADDR, func, addr, val)
self._send_buffer += struct.pack('!B', len(modbus_msg))
self._send_buffer += modbus_msg
self.__finish_send_msg()
await self.async_write('Send Modbus Command:')
try:
await self.async_write('Send Modbus Command:')
except Exception:
self._send_buffer = bytearray(0)
def _init_new_client_conn(self) -> bool:
contact_name = self.contact_name
@@ -384,10 +387,16 @@ class Talent(Message):
hdr_len, modbus_len = self.parse_modbus_header()
if self.ctrl.is_req():
self.forward_modbus_rep = True
self.forward_modbus_resp = True
self.inc_counter('Modbus_Command')
elif self.ctrl.is_ind():
if not self.forward_modbus_rep:
logger.debug(f'Modbus Ind MsgLen: {modbus_len}')
for key, update in self.mb.recv_resp(self.db, self._recv_buffer[
self.header_len + hdr_len:]):
if update:
self.new_data[key] = True
if not self.forward_modbus_resp:
return
else:
logger.warning('Unknown Ctrl')