def logOne(address):
global SENSOR_PORT
sensor = SoilMoistureSensor(address = address, serialport = SENSOR_PORT)
try:
moisture = sensor.getMoisture()
temperature = sensor.getTemperature()
postToDb(formatForDb(address, moisture, temperature, "OK"))
except(IOError, ValueError):
postToDb(formatForDb(address, "ERROR"))
# gpio.output(27, gpio.LOW)
print("#could not read sensor " + str(address))
from chirp_modbus import SoilMoistureSensor
import serial
import minimalmodbus
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('serialport', metavar='SERIAL', type=str, help='Serial port')
parser.add_argument('--baudrate', metavar='BAUD', type=int, default=4, choices=range(0, 7), help='Current baudrate index - [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]')
args = parser.parse_args()
SERIAL_PORT = args.serialport
baudrates=[19200, 9600, 1200, 2400, 4800, 38400, 57600, 115200]
print("Scanning bus on port " + SERIAL_PORT)
for baudrate in baudrates:
print("Trying baudrate " + str(baudrate))
found = SoilMoistureSensor.scanBus(serialport=SERIAL_PORT, endAddress = 247, findOne=True, verbose=False, serialbaudrate=baudrate)
if found:
print("Found " + str(len(found)) + " sensors: " + str(found))
break
# while True:
# for a in found:
# s= SoilMoistureSensor(address = a, serialport = SERIAL_PORT)
# print (str(a) + ": " + str(s.getMoisture()) + " " + str(s.getTemperature()))
from time import sleep
parser = argparse.ArgumentParser()
parser.add_argument('serialport', metavar='SERIAL', type=str, help='Serial port')
parser.add_argument('newaddress', metavar='NEWADDR', type=int, choices=range(1, 248), help='An address to set')
parser.add_argument('--baudrate', metavar='BAUD', type=int, default=4, choices=range(0, 7), help='Current baudrate index - [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]')
args = parser.parse_args()
baudrates=[1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]
SERIAL_PORT=args.serialport
BAUDRATE = baudrates[args.baudrate]
ADDRESS2 = args.newaddress
found = SoilMoistureSensor.scanBus(serialport=args.serialport, endAddress = 247, findOne=True, verbose=False, serialbaudrate=BAUDRATE, serialstopbits=2)
if found:
print('Found sensor at address: ' + str(found[0]))
try:
sensor = SoilMoistureSensor(address = found[0], serialport=SERIAL_PORT, serialbaudrate=BAUDRATE)
print("writing new address: " + str(ADDRESS2))
sensor.setAddress(ADDRESS2)
sleep(0.2)
sensor = SoilMoistureSensor(address = ADDRESS2, serialport=SERIAL_PORT, serialbaudrate=BAUDRATE)
print("reading address from holding register: ")
print(sensor.getAddress())
except Exception as e:
print (e)
print ("Could not change the address. Check your connections")
'Current baudrate index - [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]'
)
args = parser.parse_args()
baudrates = [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]
ADDRESS = args.address
SERIAL_PORT = args.serialport
BAUDRATE = baudrates[args.baudrate]
print("Reading from sensor address " + str(ADDRESS) + " via port " +
SERIAL_PORT + " at baud rate " + str(BAUDRATE))
while True:
try:
sensor = SoilMoistureSensor(address=ADDRESS,
serialport=SERIAL_PORT,
serialbaudrate=BAUDRATE)
# sensor.sensor.debug=True
sensor.sensor.precalculate_read_size = False
sensor.sensor.close_port_after_each_call = True
#sensor.sensor.serial.timeout = 0.5
print(" Moisture=" + str(sensor.getMoisture()) + " Temperature=" +
str(sensor.getTemperature()) + " Baudrate=" +
str(sensor.getBaudrate()) + " Parity=" +
str(sensor.getParity()) + " Interval=" +
str(sensor.getMeasurementInterval()) + " FW=" +
str(hex(sensor.getFwVersion())))
# sleep(0.3)
except ValueError as e:
#!/usr/bin/python
"""Waits for the sensor to appear on /dev/ttyUSB5, then reads moisture and temperature from it continuously"""
import sys
from time import sleep
from chirp_modbus import SoilMoistureSensor
SERIAL_PORT = '/dev/ttyUSB5'
print("Looking for sensors... this might take a while")
found = SoilMoistureSensor.scanBus(serialport=SERIAL_PORT,
verbose=True,
findOne=True)
if not found:
print("No sensors on the bus")
sys.exit()
sensor = SoilMoistureSensor(found[0], SERIAL_PORT)
while True:
try:
# sensor.debug=True
# sensor.precalculate_read_size=False
print("FW version= " + str(hex(sensor.getFwVersion())) + " Moisture=" +
str(sensor.getMoisture()) + " Temperature=" +
str(sensor.getTemperature()))
print("setting address to 2")
sensor.setAddress(2)
sleep(0.1)
print("new address is set: " + str(sensor.getAddress()))
from chirp_modbus import SoilMoistureSensor s = SoilMoistureSensor(0, '/dev/ttyUSB0') print(s.getTemperature()) print(s.getMoisture())
#!/usr/bin/python
"""Waits for the sensor to appear on /dev/ttyUSB5, then reads moisture and temperature from it continuously"""
from time import sleep
from chirp_modbus import SoilMoistureSensor
print("Looking for sensors... this might take a while")
found = SoilMoistureSensor.scanBus(verbose=True, findOne=True)
if not found:
print("No sensors on the bus")
sys.exit()
sensor = SoilMoistureSensor(found[0], '/dev/ttyUSB5')
while True:
try:
# sensor.debug=True
# sensor.precalculate_read_size=False
print("FW version= " + str(hex(sensor.getFwVersion())) + " Moisture=" +
str(sensor.getMoisture()) + " Temperature=" +
str(sensor.getTemperature()))
print("setting address to 2")
sensor.setAddress(2)
sleep(0.1)
print("new address is set: " + str(sensor.getAddress()))
print("setting address to 1")
sensor.setAddress(1)
'--baudrate',
metavar='BAUD',
type=int,
default=4,
choices=range(0, 7),
help=
'Current baudrate index - [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]'
)
args = parser.parse_args()
baudrates = [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]
SERIAL_PORT = args.serialport
BAUDRATE = baudrates[args.baudrate]
print("Scanning bus on port " + SERIAL_PORT + " at baud rate " + str(BAUDRATE))
while True:
found = SoilMoistureSensor.scanBus(serialport=SERIAL_PORT,
endAddress=80,
findOne=False,
verbose=False,
serialbaudrate=BAUDRATE)
if found:
print("Found " + str(len(found)) + " sensors: " + str(found))
# while True:
# for a in found:
# s= SoilMoistureSensor(address = a, serialport = SERIAL_PORT)
# print (str(a) + ": " + str(s.getMoisture()) + " " + str(s.getTemperature()))
#!/usr/bin/python -u
"""Address setting utility for when you want to set up a lot of sensors"""
from time import sleep
from chirp_modbus import SoilMoistureSensor
import sys
SERIAL_PORT = '/dev/ttyUSB5'
found = False
while not found:
print("Scanning bus...")
found = SoilMoistureSensor.scanBus(serialport=SERIAL_PORT, findOne=True)
if not found:
print("No sensors found on bus.")
print("Found sensor at address " + str(found[0]))
program_address = 1
while True:
print("Set address to %d? [Y]es / [n]o / [r]escan bus)" % program_address)
c = raw_input()
if c == 'y' or c == '' or 'r' == c:
found = False
while not found:
print("Scanning bus...")
found = SoilMoistureSensor.scanBus(serialport=SERIAL_PORT,
findOne=True)
if not found:
'newbaudrate',
metavar='NEWBAUD',
type=int,
choices=range(0, 7),
help=
'Baudrate index to set - [1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200]'
)
args = parser.parse_args()
ADDRESS1 = 1
BAUDRATE1 = baudrates[args.baudrate]
BAUDRATE2 = args.newbaudrate
found = SoilMoistureSensor.scanBus(serialport=args.serialport,
endAddress=247,
findOne=True,
verbose=False,
serialbaudrate=BAUDRATE1,
serialstopbits=2)
if found:
print('Found sensor at address: ' + str(found[0]))
try:
sensor = SoilMoistureSensor(address=found[0],
serialport=args.serialport,
serialbaudrate=BAUDRATE1)
print("Setting new baudrate: " + str(baudrates[BAUDRATE2]))
sensor.setBaudrate(BAUDRATE2)
sleep(0.2)
sensor = SoilMoistureSensor(address=found[0],
serialport=args.serialport,
serialbaudrate=baudrates[BAUDRATE2])