longqi/xnergy-example
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Merge branch 'master' of gitlab.com:zhanglongqi/xnergy-example

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This commit is contained in:
longqi 2021-04-28 11:48:58 +08:00
commit c341d04fdd
2 changed files with 9 additions and 4 deletions
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3
.vscode/settings.json vendored Normal file
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@ -0,0 +1,3 @@
{
"python.pythonPath": "/home/longqi/.local/share/virtualenvs/xnergy-example-V4bzqeLx/bin/python"
}

10
app.py
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@ -2,7 +2,8 @@
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
''' '''
The app will try to start charging The app will try to start charging
and show the DC bus voltage, battery voltage and charging current
and show the charger voltage, battery voltage and charging current
stop charging in 30 seconds stop charging in 30 seconds
''' '''
from minimalmodbus import Instrument, MODE_RTU from minimalmodbus import Instrument, MODE_RTU
@ -19,7 +20,7 @@ MODBUS_FC_READ_INPUT_REGISTERS = int("0x04", 16)
MODBUS_FC_WRITE_SINGLE_REGISTER = int("0x06", 16) MODBUS_FC_WRITE_SINGLE_REGISTER = int("0x06", 16)
enable_charger_address = 0 enable_charger_address = 0
dc_bus_voltage_adddress = 30 charger_voltage_adddress = 30
batery_voltage_address = 32 batery_voltage_address = 32
current_address = 31 current_address = 31
@ -48,7 +49,7 @@ def run():
counter = 0 counter = 0
while True: while True:
dc_bus_voltage = instrument.read_registers(registeraddress=dc_bus_voltage_adddress, number_of_registers=1, charger_voltage = instrument.read_registers(registeraddress=charger_voltage_adddress, number_of_registers=1,
functioncode=MODBUS_FC_READ_INPUT_REGISTERS) functioncode=MODBUS_FC_READ_INPUT_REGISTERS)
batery_voltage = instrument.read_registers(registeraddress=batery_voltage_address, number_of_registers=1, batery_voltage = instrument.read_registers(registeraddress=batery_voltage_address, number_of_registers=1,
functioncode=MODBUS_FC_READ_INPUT_REGISTERS) functioncode=MODBUS_FC_READ_INPUT_REGISTERS)
@ -57,7 +58,8 @@ def run():
print( print(
str(counter) + ' ' str(counter) + ' '
'DC BUS voltage: ' + str(dc_bus_voltage) + ' '
'Charger voltage: ' + str(charger_voltage) + ' '
'Battery voltage: ' + str(batery_voltage) + ' ' 'Battery voltage: ' + str(batery_voltage) + ' '
'Current: ' + str(current) 'Current: ' + str(current)
, end='\r', flush=True) , end='\r', flush=True)