changes for xy-md02

This commit is contained in:
2019-07-08 09:28:33 +01:00
parent 75ddb6069a
commit 756ba2175d
3 changed files with 22 additions and 11 deletions

View File

@ -2,14 +2,16 @@ from pymodbus.client.sync import ModbusSerialClient
import RS485Ext
import time
ser=RS485Ext.RS485Ext(port='/dev/ttyAMA0', baudrate=1200, stopbits=1)
ser=RS485Ext.RS485Ext(port='/dev/ttyAMA0', baudrate=9600, stopbits=1)
client = ModbusSerialClient(method='rtu')
client.socket = ser
client.connect()
try:
result = client.read_holding_registers(address=0x9c48, count=1, unit=4)
result = client.read_holding_registers(address=0x9c43, count=1, unit=4)
# result = client.read_holding_registers(address=0x0102, count=1, unit=5)
# result = client.read_input_registers(address=0x0002, count=1, unit=5)
# result = client.read_discrete_inputs(address=0x0000, count=1, unit=4)
print(result)
print(result.registers)