Problem with comparison.
/Designs/Measuring_instruments/ISMS01A/SW/button/button_monitor.py |
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0,0 → 1,61 |
#!/usr/bin/python |
import hid |
import time |
from time import sleep |
import os, sys |
def init(): |
global h |
print "Opening device" |
h = hid.device() |
h.open(0x10C4, 0xEA90) |
print "Manufacturer: %s" % h.get_manufacturer_string() |
print "Product: %s" % h.get_product_string() |
print "Serial No: %s" % h.get_serial_number_string() |
h.write([0x02, 0b00000110, 0x00, 0x00, 0x00]) # setup io pin direction |
sleep( 1.00 ) |
def light(timea): |
h.write([0x04, 0xFF, 0xFF]) |
time.sleep(timea) |
def dark(timea): |
h.write([0x04, 0x00, 0xFF]) |
time.sleep(timea) |
def blik(): |
dark(0.8) |
light(1) |
def check_button(): |
response = h.get_feature_report(0x03,2) |
return response[1] |
def main(): |
init() |
while True: |
try: |
while True: |
inputs = check_button() |
print bin(inputs) |
if not (inputs & 0b00000001) and (0b00000001): |
blik() |
time.sleep(0.5) |
except IOError, ex: |
print ex |
except KeyboardInterrupt: |
print "Closing device" |
h.close() |
print "Done" |
if __name__ == "__main__": |
main() |
Property changes: |
Added: svn:executable |
+* |
\ No newline at end of property |
/Designs/Measuring_instruments/ISMS01A/SW/ISMS_read.py |
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0,0 → 1,135 |
#!/usr/bin/python |
#uncomment for debbug purposes |
#import logging |
#logging.basicConfig(level=logging.DEBUG) |
import time |
import datetime |
import sys |
import os |
import minimalmodbus |
from pymlab import config |
from mlabutils import ejson |
parser = ejson.Parser() |
#### Script Arguments ############################################### |
if len(sys.argv) != 3: |
sys.stderr.write("Invalid number of arguments.\n") |
sys.stderr.write("Usage: %s PORT_ADDRESS CONFIG_FILE\n" % (sys.argv[0], )) |
sys.exit(1) |
port = eval(sys.argv[1]) |
value = parser.parse_file(sys.argv[2]) |
path = value['data_path'] |
interval = value['raw_sample_interval'] |
stationName = value['origin'] |
if (interval<5) or (interval>3600): |
sys.stderr.write("Invalid sample interval arguments.\n") |
sys.stderr.write("The interval has to be in the range from 5 to 3600 seconds\n") |
sys.exit(2) |
#### Sensor Configuration ########################################### |
# I2C |
cfg = config.Config( |
i2c = { |
"port": port, |
}, |
bus = [ |
{ |
"name": "current_sensor1", |
"type": "vcai2c01", |
"address": 0x68, |
}, |
], |
) |
cfg.initialize() |
# modbus |
instrument = minimalmodbus.Instrument('/dev/ttyUSB0', 1) # port name, slave address (in decimal) |
instrument.serial.port # this is the serial port name |
instrument.serial.baudrate = 9600 # Baud |
instrument.serial.bytesize = 8 |
instrument.serial.stopbits = 2 |
instrument.serial.timeout = 0.5 # seconds |
instrument.mode = minimalmodbus.MODE_RTU # rtu or ascii mode |
sys.stdout.write("Current loop and modbus sensor example \r\n") |
sys.stdout.write("Time, water-level, temp1, conduc, salinity, tds_kcl, temp2, pH, redox \r\n") |
#sys.stdout.write("Time, channel #1, channel #2, channel #3 , channel #4, channel #5 channel #6 , channel #7, channel #8 \r\n") |
sensor1 = cfg.get_device("current_sensor1") |
#time.sleep(0.5) |
#### Data Logging ################################################### |
while True: |
try: |
before = time.time()-interval |
while True: |
filename = path + time.strftime("%Y%m%d%H", time.gmtime()) +"0000_"+ stationName + "_data.csv" |
now = time.time() |
if (now - before >= interval - 2.5): # 0.5*5 channels= 2.5s |
with open(filename, "a") as f: |
##Measuremment settings |
sensor1.setADC(channel = 1, gain = 1, sample_rate = 3.75); |
instrument.address = 0x1E # this is the slave address number (1E-conductivity) |
instrument.write_register(0x01, 0x1F, 0) # Registernumber, value, number of decimals for storage |
instrument.address = 0x14 # this is the slave address number (14 - pH) |
instrument.write_register(0x01, 0x1F, 0) # Registernumber, value, number of decimals for storage |
time.sleep(0.5) |
##Reading |
## Read data from analog sensors ## |
channel1 = sensor1.readCurrent(); |
channel1 = 0.2488*channel1-0.8892; # transformation from mA to meters |
## Read data from conductivity sensor ## |
instrument.address = 0x1E # this is the slave address number (1E-conductivity) |
temperature1 = instrument.read_float(0x53, 3, 2) # Registernumber, number of decimals |
conductivity = instrument.read_float(0x55, 3, 2) # Registernumber, number of decimals |
salinity = instrument.read_float(0x57, 3, 2) # Registernumber, number of decimals |
tds_kcl = instrument.read_float(0x59, 3, 2) # Registernumber, number of decimals |
## Read data from pH sensor ## |
instrument.address = 0x14 # this is the slave address number (14 - pH) |
temperature2 = instrument.read_float(0x53, 3, 2) # Registernumber, number of decimals |
pH = instrument.read_float(0x55, 3, 2) # Registernumber, number of decimals |
redox = instrument.read_float(0x57, 3, 2) # Registernumber, number of decimals |
sys.stdout.write("%s \t %0.3f \t %0.3f \t %0.3f \t %0.3f \t %0.3f \t %0.3f \t %0.3f \t %0.3f \t \n" % (datetime.datetime.now().isoformat(), channel1, temperature1, conductivity, salinity, tds_kcl, temperature2, pH, redox)) |
f.write("%d;%0.3f;%0.3f;%0.3f;%0.3f;%0.3f;%0.3f;%0.3f;%0.3f\n" % (time.time(), channel1, temperature1, conductivity, salinity, tds_kcl, temperature2, pH, redox)) |
f.flush() |
sys.stdout.flush() |
before = time.time() |
else: |
time.sleep(0.1) |
except KeyboardInterrupt: |
f.close() |
sys.exit(0) |
except Exception as e: |
sys.stdout.write(e) |
time.sleep(5) |
/Designs/Measuring_instruments/ISMS01A/SW/average.py |
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0,0 → 1,95 |
#!/usr/bin/python |
import pandas as pd |
import sys |
import os |
import time |
import datetime |
from pymlab import config |
from mlabutils import ejson |
parser = ejson.Parser() |
#### Script Arguments ############################################### |
if len(sys.argv) != 2: |
sys.stderr.write("Invalid number of arguments.\n") |
sys.stderr.write("Usage: %s CONFIG_FILE\n" % (sys.argv[0], )) |
sys.exit(1) |
value = parser.parse_file(sys.argv[1]) |
dataSource = value['data_path'] |
dataArchive = value['data_archive'] |
dataUpload = value['data_upload'] |
stationName = value['origin'] |
loop = 1 |
while True: |
try: |
print("Start") |
## Create sorted list of csv files |
listOfDataFiles = list() #empty list |
listOfSpecDataFiles = list() #empty list |
files = list() #empty list |
falg = False # is computation needed |
files = sorted(os.listdir(dataSource)) # list of all files and folders in directory |
for idx, val in enumerate(files): #goes through files |
if val.endswith("data.csv"): # in case of *data.csv |
listOfDataFiles.append(val) #add file to listOfFiles |
## Find the newest and oldest and compare them. If they are from different day, compute the average of all measurement from oldest day |
if len(listOfDataFiles)>=2: # if there are more than 2 data files |
first = listOfDataFiles[0] # get first of them |
last = listOfDataFiles[-1] # get last of them |
if time.mktime(datetime.datetime.strptime(last[:8], "%Y%m%d").timetuple()) > time.mktime(datetime.datetime.strptime(first[:8], "%Y%m%d").timetuple()): # if the last is older than first |
flag = True # computation needed |
print("Computing...") |
print(loop) |
loop +=1 |
listOfSpecDataFiles = list() # empty list |
for file in listOfDataFiles: # go through data files and create lis of data files measured on same day |
# if the day is same like the first one |
if time.mktime(datetime.datetime.strptime(first[:8], "%Y%m%d").timetuple()) == time.mktime(datetime.datetime.strptime(file[:8], "%Y%m%d").timetuple()): |
listOfSpecDataFiles.append(file) |
for file in listOfSpecDataFiles: |
df=pd.read_csv(dataSource + file, sep=';', header=None) # read current csv |
dim=df.shape # gets data file dimensions |
rowsInd=dim[0] # maximal index of rows |
columnsInd=dim[1] # maximal index of columns |
values=pd.DataFrame() # empty DataFrame |
for x in range(0,columnsInd): # for each column |
values = values.set_value(0,x,round(df[x].mean(),3),0) #calculates mean value for all cloumns and round it by 3 |
filename = dataUpload + first[:8]+'000000_' + stationName + '_data_mean.csv' |
outfile = open(filename, 'a') |
values.to_csv(filename, sep=';', header=None, index=False, mode='a') # save (add) DataFrame to csv |
outfile.close() |
# move files to archive structure |
for file in listOfSpecDataFiles: |
year = file[:4] |
month = file[4:6] |
day = file[6:8] |
directory = dataArchive + year + "/" + month + "/" + day + "/" |
if not os.path.exists(directory): |
os.makedirs(directory) |
os.rename(dataSource + file, dataArchive + year + "/" + month + "/" + day + "/" + file) # move file |
else: |
flag = False # computation is not needed |
else: |
flag = False # computation is not needed |
if flag == False: |
time.sleep(10) #long sleep, because is nothing to process |
except ValueError: |
print ValueError |
/Designs/Measuring_instruments/ISMS01A/SW/modbus_test.py |
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0,0 → 1,32 |
#!/usr/bin/env python |
import minimalmodbus |
import time |
instrument = minimalmodbus.Instrument('/dev/ttyUSB0', 1) # port name, slave address (in decimal) |
instrument.serial.port # this is the serial port name |
instrument.serial.baudrate = 9600 # Baud |
instrument.serial.bytesize = 8 |
instrument.serial.stopbits = 2 |
instrument.serial.timeout = 0.5 # seconds |
instrument.address = 0x1E # this is the slave address number |
instrument.mode = minimalmodbus.MODE_RTU # rtu or ascii mode |
instrument.write_register(0x01, 0x1F, 0) # Registernumber, value, number of decimals for storage |
time.sleep(0.5) |
## Read temperature (PV = ProcessValue) ## |
temperature = instrument.read_float(0x53, 3, 2) # Registernumber, number of decimals |
print temperature |
conductivity = instrument.read_float(0x55, 3, 2) # Registernumber, number of decimals |
print conductivity |
salinity = instrument.read_float(0x57, 3, 2) # Registernumber, number of decimals |
print salinity |
tds_kcl = instrument.read_float(0x59, 3, 2) # Registernumber, number of decimals |
print tds_kcl |
## Change temperature setpoint (SP) ## |
Property changes: |
Added: svn:executable |
+* |
\ No newline at end of property |