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add modbus long int support

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This commit is contained in:
Stefan Allius
2024-05-08 23:48:41 +02:00
parent 2d176894d3
commit 2ec0a59cd3
3 changed files with 15 additions and 21 deletions
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2
app/src/gen3/talent.py
View File

@@ -393,7 +393,7 @@ class Talent(Message):
elif self.ctrl.is_ind():
# logger.debug(f'Modbus Ind MsgLen: {modbus_len}')
self.modbus_elms = 0
for key, update in self.mb.recv_resp(self.db, self._recv_buffer[
for key, update, _ in self.mb.recv_resp(self.db, self._recv_buffer[
self.header_len + hdr_len:self.header_len+self.data_len],
self.node_id):
if update:

4
app/src/gen3plus/solarman_v5.py
View File

@@ -440,8 +440,8 @@ class SolarmanV5(Message):
if valid == 1 and modbus_msg_len > 4:
# logger.info(f'first byte modbus:{data[14]}')
inv_update = False
for key, update in self.mb.recv_resp(self.db, data[14:-2],
self.node_id):
for key, update, _ in self.mb.recv_resp(self.db, data[14:-2],
self.node_id):
if update:
if key == 'inverter':
inv_update = True

30
app/src/modbus.py
View File

@@ -54,15 +54,15 @@ class Modbus():
0x301a: {'reg': Register.PV4_CURRENT, 'fmt': '!H', 'ratio': 0.01}, # noqa: E501
0x301b: {'reg': Register.PV4_POWER, 'fmt': '!H', 'ratio': 0.1}, # noqa: E501
0x301c: {'reg': Register.DAILY_GENERATION, 'fmt': '!H', 'ratio': 0.01}, # noqa: E501
# 0x301d: {'reg': Register.TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x301d: {'reg': Register.TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x301f: {'reg': Register.PV1_DAILY_GENERATION, 'fmt': '!H', 'ratio': 0.01}, # noqa: E501
# 0x3020: {'reg': Register.PV1_TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x3020: {'reg': Register.PV1_TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x3022: {'reg': Register.PV2_DAILY_GENERATION, 'fmt': '!H', 'ratio': 0.01}, # noqa: E501
# 0x3023: {'reg': Register.PV2_TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x3023: {'reg': Register.PV2_TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x3025: {'reg': Register.PV3_DAILY_GENERATION, 'fmt': '!H', 'ratio': 0.01}, # noqa: E501
# 0x3026: {'reg': Register.PV3_TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x3026: {'reg': Register.PV3_TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x3028: {'reg': Register.PV4_DAILY_GENERATION, 'fmt': '!H', 'ratio': 0.01}, # noqa: E501
# 0x3029: {'reg': Register.PV4_TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
0x3029: {'reg': Register.PV4_TOTAL_GENERATION, 'fmt': '!L', 'ratio': 0.01}, # noqa: E501
}
def __init__(self):
@@ -122,16 +122,13 @@ class Modbus():
self.err = 0
for i in range(0, elmlen):
val = struct.unpack_from('>H', buf, 3+2*i)
addr = self.last_reg+i
# logging.info(f'Modbus: 0x{addr:04x}: {val[0]}')
if addr in self.map:
row = self.map[addr]
info_id = row['reg']
fmt = row['fmt']
val = struct.unpack_from(fmt, buf, 3+2*i)
result = val[0]
# fmt = row['fmt']
# res = struct.unpack_from(fmt, buf, addr)
# result = res[0]
if 'eval' in row:
result = eval(row['eval'])
@@ -142,14 +139,11 @@ class Modbus():
if keys:
name, update = info_db.update_db(keys, must_incr, result)
yield keys[0], update
else:
name = str(f'info-id.0x{addr:x}')
update = False
if update:
info_db.tracer.log(level,
f'MODBUS[{node_id}]: {name} : {result}'
f'{unit}')
yield keys[0], update, result
if update:
info_db.tracer.log(level,
f'MODBUS[{node_id}]: {name}'
f' : {result}{unit}')
def check_crc(self, msg) -> bool:
return 0 == self.__calc_crc(msg)