veles_labs/iaq_sensor_wired
2
0
Fork 0
Code Issues6 Pull Requests Projects Releases Wiki Activity

Renamed test scripts

Browse Source
This commit is contained in:
Duke NUCem 2021-10-10 12:41:22 +02:00
parent 692cad0bc8
commit 12cd3df5a3
3 changed files with 56 additions and 49 deletions

49
tests/holding_register_test.py
View File

@ -1,49 +0,0 @@
#!/usr/bin/env python3
from time import sleep
import minimalmodbus
import serial
slave_address = 254
instrument = minimalmodbus.Instrument('/dev/ttyUSB0', slave_address, close_port_after_each_call=True) # port name, slave address (in decimal)
instrument.serial.baudrate = 19200
instrument.serial.bytesize = 8
instrument.serial.parity = serial.PARITY_EVEN
instrument.serial.stopbits = 1
instrument.serial.timeout = 0.05 # seconds
instrument.mode = minimalmodbus.MODE_RTU # rtu or ascii mode
instrument.clear_buffers_before_each_transaction = True
# holding register numbers
LED_on_register = 0
LED_brightness_register = 1
LED_smooth_register = 2
CO2_alert_limit_1_register = 3
CO2_alert_limit_2_register = 4
SCD4x_temperature_offset_register = 5
MODBUS_address_register = 6
baudrate_register = 7
# holding register readout
print('---- Reading from holding registers ----')
#LED_on = int(instrument.read_register(LED_on_register, 1, functioncode=3) * 10)
#LED_brightness = int(instrument.read_register(LED_brightness_register, 1, functioncode=3) * 10)
#LED_smooth = int(instrument.read_register(LED_smooth_register, 1, functioncode=3) * 10)
#CO2_alert_limit_1 = int(instrument.read_register(CO2_alert_limit_1_register, 1, functioncode=3) * 10)
#CO2_alert_limit_2 = int(instrument.read_register(CO2_alert_limit_2_register, 1, functioncode=3) * 10)
#SCD4x_temperature_offset = int(instrument.read_register(SCD4x_temperature_offset_register, 1, functioncode=3) * 10)
#MODBUS_address = int(instrument.read_register(MODBUS_address_register, 1, functioncode=3) * 10)
#baudrate = int(instrument.read_register(baudrate_register, 1, functioncode=3) * 10)
# print
#print(
#f'''LED_on = {LED_on}
#LED_brightness = {LED_brightness}
#LED_smooth = {LED_smooth}
#CO2_alert_limit_1 = {CO2_alert_limit_1}
#CO2_alert_limit_2 = {CO2_alert_limit_2}
#SCD4x_temperature_offset = {SCD4x_temperature_offset}
#MODBUS_address = {MODBUS_address}
#baudrate = {baudrate}
#''')
# write to holding register
print('---- Writing to holding registers ----')
instrument.write_register(LED_on_register, 0, functioncode=6)

4
tests/minimalmodbus_test.py → tests/read_input_register_test.py
View File

@ -1,5 +1,6 @@
#!/usr/bin/env python3
from time import sleep
from sys import exit
import minimalmodbus
import serial
@ -14,6 +15,7 @@ instrument.serial.timeout = 0.05 # seconds
instrument.mode = minimalmodbus.MODE_RTU # rtu or ascii mode
instrument.clear_buffers_before_each_transaction = True
print('---- Reading from input registers ----')
# read
CO2_addr = 9
CO2 = instrument.read_register(CO2_addr, 1, functioncode=4) * 10
@ -36,3 +38,5 @@ print(f'[{T_SCD4x_addr+30001}] T_SCD4x:\t{T_SCD4x} deg C')
print(f'[{RH_SCD4x_addr+30001}] RH_SCD4x:\t{RH_SCD4x} %')
print(f'[{T_SHT4x_signed_addr+30001}] T_SHT4x_signed:\t{T_SHT4x_signed} deg C')
print(f'[{T_SCD4x_signed_addr+30001}] T_SCD4x_signed:\t{T_SCD4x_signed} deg C')
print('---- DONE ----')
exit(0)

52
tests/read_write_holding_registers_test.py Executable file
View File

@ -0,0 +1,52 @@
#!/usr/bin/env python3
from time import sleep
from sys import exit
import minimalmodbus
import serial
slave_address = 254
instrument = minimalmodbus.Instrument('/dev/ttyUSB0', slave_address, close_port_after_each_call=True) # port name, slave address (in decimal)
instrument.serial.baudrate = 19200
instrument.serial.bytesize = 8
instrument.serial.parity = serial.PARITY_EVEN
instrument.serial.stopbits = 1
instrument.serial.timeout = 0.05 # seconds
instrument.mode = minimalmodbus.MODE_RTU # rtu or ascii mode
instrument.clear_buffers_before_each_transaction = True
# holding register numbers
LED_on_register = 0
LED_brightness_register = 1
LED_smooth_register = 2
CO2_alert_limit_1_register = 3
CO2_alert_limit_2_register = 4
SCD4x_temperature_offset_register = 5
MODBUS_address_register = 6
baudrate_register = 7
# holding register readout
print('---- Reading from holding registers ----')
LED_on = int(instrument.read_register(LED_on_register, 1, functioncode=3) * 10)
LED_brightness = int(instrument.read_register(LED_brightness_register, 1, functioncode=3) * 10)
LED_smooth = int(instrument.read_register(LED_smooth_register, 1, functioncode=3) * 10)
CO2_alert_limit_1 = int(instrument.read_register(CO2_alert_limit_1_register, 1, functioncode=3) * 10)
CO2_alert_limit_2 = int(instrument.read_register(CO2_alert_limit_2_register, 1, functioncode=3) * 10)
SCD4x_temperature_offset = int(instrument.read_register(SCD4x_temperature_offset_register, 1, functioncode=3) * 10)
MODBUS_address = int(instrument.read_register(MODBUS_address_register, 1, functioncode=3) * 10)
baudrate = int(instrument.read_register(baudrate_register, 1, functioncode=3) * 10)
# print
reg_base = 40001
print(
f'''[{LED_on_register+reg_base}] LED_on = {LED_on}
[{LED_brightness_register+reg_base}] LED_brightness = {LED_brightness}
[{LED_smooth_register+reg_base}] LED_smooth = {LED_smooth}
[{CO2_alert_limit_1_register+reg_base}] CO2_alert_limit_1 = {CO2_alert_limit_1}
[{CO2_alert_limit_2_register+reg_base}] CO2_alert_limit_2 = {CO2_alert_limit_2}
[{SCD4x_temperature_offset_register+reg_base}] SCD4x_temperature_offset = {SCD4x_temperature_offset}
[{MODBUS_address_register+reg_base}] MODBUS_address = {MODBUS_address}
[{baudrate_register+reg_base}] baudrate = {baudrate}''')
# write to holding register
print('---- Writing to holding registers ----')
instrument.write_register(LED_on_register, 1, functioncode=6)
print('---- DONE ----')
exit(0)