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ospi.py
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ospi.py
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#!/usr/bin/env python
import re, os, time, base64, thread, sys # standard Python modules
try:
import json
except ImportError:
import simplejson as json
except:
print "Error: json module not found"
sys.exit()
import web # the Web.py module. See webpy.org (Enables the OpenSprinkler web interface)
import gv # 'global vars' An empty module, used for storing vars (as attributes), that need to be 'global' across threads and between functions and classes.
try:
import RPi.GPIO as GPIO # Required for accessing General Purpose Input Output pins on Raspberry Pi
gv.platform = 'pi'
except ImportError:
try:
import Adafruit_BBIO.GPIO as GPIO # Required for accessing General Purpose Input Output pins on Beagle Bone Black
gv.platform = 'bo'
except ImportError:
print 'No GPIO module was loaded'
pass
web.config.debug = False
#### Revision information ####
gv.ver = 183
gv.rev = 143
gv.rev_date = '26/November/2013'
#### urls is a feature of web.py. When a GET request is received, the corresponding class is executed.
urls = [
'/', 'home',
'/cv', 'change_values',
'/vo', 'view_options',
'/co', 'change_options',
'/vs', 'view_stations',
'/cs', 'change_stations',
'/sn(\d+?\Z)', 'get_station', # regular expression, accepts any station number
'/sn(\d+?=\d(&t=\d+?\Z)?)', 'set_station', # regular expression, accepts any digits
'/vr', 'view_runonce',
'/cr', 'change_runonce',
'/vp', 'view_programs',
'/mp', 'modify_program',
'/cp', 'change_program',
'/dp', 'delete_program',
'/gp', 'graph_programs',
'/vl', 'view_log',
'/cl', 'clear_log',
'/lo', 'log_options',
'/rp', 'run_now',
'/ttu', 'toggle_temp',
'/rev', 'show_revision',
]
#### Import ospi_addon module (ospi_addon.py) if it exists. ####
try:
import ospi_addon #This provides a stub for adding custom features to ospi.py as external modules.
except ImportError:
print 'add_on not imported'
#### Function Definitions ####
def approve_pwd(qdict):
"""Password checking"""
try:
if not gv.sd['ipas'] and not qdict['pw'] == base64.b64decode(gv.sd['pwd']):
raise web.unauthorized()
except KeyError:
pass
def baseurl():
"""Return URL app is running under."""
baseurl = web.ctx['home']
return baseurl
def check_rain():
try:
if gv.sd['rst'] == 0:
if GPIO.input(pin_rain_sense):
gv.sd['rs'] = 1
else:
gv.sd['rs'] = 0
elif gv.sd['rst'] == 1:
if not GPIO.input(pin_rain_sense):
gv.sd['rs'] = 1
else:
gv.sd['rs'] = 0
except NameError:
pass
def clear_mm():
"""Clear manual mode settings."""
if gv.sd['mm']:
gv.sbits = [0] * (gv.sd['nbrd'] +1)
gv.ps = []
for i in range(gv.sd['nst']):
gv.ps.append([0,0])
gv.rs = []
for i in range(gv.sd['nst']):
gv.rs.append([0,0,0,0])
gv.srvals = [0]*(gv.sd['nst'])
set_output()
return
def CPU_temperature():
"""Returns the temperature of the Raspberry Pi's CPU."""
try:
res = os.popen('vcgencmd measure_temp').readline()
return(res.replace("temp=","").replace("'C\n",""))
except:
pass
def log_run():
"""add run data to csv file - most recent first."""
if gv.sd['lg']:
snames = data('snames')
zones=re.findall(r"\'(.+?)\'",snames)
if gv.lrun[1] == 98:
pgr = 'Run-once'
elif gv.lrun[1] == 99:
pgr = 'Manual'
else:
pgr = str(gv.lrun[1])
datastr = (pgr +', '+str(zones[gv.lrun[0]])+', '+str(gv.lrun[2]/60)+'m'+str(gv.lrun[2]%60)+
's, '+time.strftime("%H:%M:%S, %a. %d %b %Y", time.gmtime(gv.now))+'\n')
f = open('./static/log/water_log.csv', 'r')
log = f.readlines()
f.close()
log.insert(1, datastr)
f = open('./static/log/water_log.csv', 'w')
if gv.sd['lr']:
f.writelines(log[:gv.sd['lr']+1])
else:
f.writelines(log)
f.close
return
def prog_match(prog):
"""Test a program for current date and time match."""
if not prog[0]: return 0 # Skip if program is not enabled
devday = int(gv.now/86400) # Check day match
lt = time.gmtime(gv.now)
if (prog[1]>=128) and (prog[2]>1): #Inverval program
if (devday %prog[2]) != (prog[1] - 128): return 0
else: # Weekday program
if not prog[1]-128 & 1<<lt[6]: return 0
if prog[1]>=128 and prog[2] == 0: #even days
if lt[2]%2 != 0: return 0
if prog[1]>=128 and prog[2] == 1: #Odd days
if lt[2]==31 or (lt[1]==2 and lt[2]==29): return 0
elif lt[2]%2 !=1: return 0
this_minute = (lt[3]*60)+lt[4] # Check time match
if this_minute < prog[3] or this_minute > prog[4]: return 0
if prog[5] == 0: return 0
if ((this_minute - prog[3]) / prog[5]) * prog[5] == this_minute - prog[3]:
return 1 # Program matched
return 0
def schedule_stations(stations):
"""Schedule stattions/valves/zones to run."""
if gv.sd['rd'] or (gv.sd['urs'] and gv.sd['rs']): # If rain delay or rain detected by sensor
rain = True
else:
rain = False
accumulate_time = gv.now
if gv.sd['seq']: #sequential mode, stations run one after another
for b in range(len(stations)):
for s in range(8):
sid = b*8 + s # station index
if gv.rs[sid][2]: # if station has a duration value
if not rain or gv.sd['ir'][b]&1<<s: # if no rain or station ignores rain
gv.rs[sid][0] = accumulate_time # start at accumulated time
accumulate_time += gv.rs[sid][2] # add duration
gv.rs[sid][1] = accumulate_time # set new stop time
accumulate_time += gv.sd['sdt'] # add station delay
else:
gv.sbits[b] = gv.sbits[b]&~1<<s
gv.ps[s] = [0,0]
else: # concurrent mode, stations allowed to run in parallel
for b in range(len(stations)):
for s in range(8):
sid = b*8 + s # station index
if not stations[b]&1<<s: # skip stations not in prog
continue
if gv.rs[sid][2]: # if station has a duration value
if not rain or gv.sd['ir'][b]&1<<s: # if no rain or station ignores rain
gv.rs[sid][0] = gv.now #accumulate_time # set start time
gv.rs[sid][1] = (gv.now + gv.rs[sid][2]) # set stop time
else: # if rain and station does not ignore, clear station from display
gv.sbits[b] = gv.sbits[b]&~2**s
gv.ps[s] = [0,0]
gv.sd['bsy'] = 1
return
def stop_onrain():
"""Stop stations that do not ignore rain."""
for b in range(gv.sd['nbrd']):
for s in range(8):
sid = b*8 + s # station index
if gv.sd['ir'][b]&1<<s: # if station ignores rain...
continue
elif not all(v == 0 for v in gv.rs[sid]):
gv.srvals[sid] = 0
set_output()
gv.sbits[b] = gv.sbits[b]&~2**s # Clears stopped stations from display
gv.ps[sid] = [0,0]
gv.rs[sid] = [0,0,0,0]
return
def stop_stations():
"""Stop all running stations, clear schedules."""
gv.srvals = [0]*(gv.sd['nst'])
set_output()
gv.ps = []
for i in range(gv.sd['nst']):
gv.ps.append([0,0])
gv.sbits = [0] * (gv.sd['nbrd'] +1)
gv.rs = []
for i in range(gv.sd['nst']):
gv.rs.append([0,0,0,0])
gv.sd['bsy'] = 0
return
def timing_loop():
""" ***** Main timing algorithm. Runs in a separate thread.***** """
print 'Starting timing loop \n'
last_min = 0
while True: # infinite loop
gv.now = time.time()+((gv.sd['tz']/4)-12)*3600 # Current time based on UTC time from the Pi adjusted by the Time Zone setting from options. updated once per second.
if gv.sd['en'] and not gv.sd['mm'] and (not gv.sd['bsy'] or not gv.sd['seq']): # and not gv.sd['rd']:
lt = time.gmtime(gv.now)
if (lt[3]*60)+lt[4] != last_min: # only check programs once a minute
last_min = (lt[3]*60)+lt[4]
for i, p in enumerate(gv.pd): # get both index and prog item
if prog_match(p) and p[0] and p[6]: # check if program time matches current time, is active, and has a duration
duration = p[6]*gv.sd['wl']/100 # program duration scaled by "water level"
for b in range(len(p[7:7+gv.sd['nbrd']])): # check each station for boards listed in program up to number of boards in Options
for s in range(8):
sid = b*8+s # station index
if sid+1 == gv.sd['mas']: continue # skip if this is master station
if gv.srvals[sid]: continue # skip if currently on
if p[7+b]&1<<s: # if this station is scheduled in this program
if gv.sd['seq']: # sequential mode
gv.rs[sid][2] = duration # p[6]*gv.sd['wl']/100 # store duration scaled by water level
gv.rs[sid][3] = i+1 # store program number for scheduling
gv.ps[sid][0] = i+1 # store program number for display
gv.ps[sid][1] = duration
else: # concurrent mode
if duration < gv.rs[sid][2]: # If duration is shortter than any already set for this station
continue
else:
gv.rs[sid][2] = duration
gv.rs[sid][3] = i+1 # store program number
gv.ps[sid][0] = i+1 # store program number for display
gv.ps[sid][1] = duration
schedule_stations(p[7:7+gv.sd['nbrd']]) # turns on gv.sd['bsy']
if gv.sd['bsy']:
for b in range(gv.sd['nbrd']): # Check each station once a second
for s in range(8):
sid = b*8 + s # station index
if gv.srvals[sid]: # if this station is on
if gv.now >= gv.rs[sid][1]: # check if time is up
gv.srvals[sid] = 0
set_output()
gv.sbits[b] = gv.sbits[b]&~2**s
if gv.sd['mas']-1 != sid: # if not master, fill out log
gv.ps[sid] = [0,0]
gv.lrun[0] = sid
gv.lrun[1] = gv.rs[sid][3]
gv.lrun[2] = int(gv.now - gv.rs[sid][0])
gv.lrun[3] = gv.now
log_run()
gv.pon = None # Program has ended
gv.rs[sid] = [0,0,0,0]
else: # if this station is not yet on
if gv.now >= gv.rs[sid][0] and gv.now < gv.rs[sid][1]:
if gv.sd['mas']-1 != sid: # if not master
gv.srvals[sid] = 1 # station is turned on
set_output()
gv.sbits[b] = gv.sbits[b]|1<<s # Set display to on
gv.ps[sid][0] = gv.rs[sid][3]
gv.ps[sid][1] = gv.rs[sid][2]+1 ### testing display
if gv.sd['mas'] and gv.sd['mo'][b]&1<<(s-(s/8)*80):# Master settings
masid = gv.sd['mas'] - 1 # master index
gv.rs[masid][0] = gv.rs[sid][0] + gv.sd['mton']
gv.rs[masid][1] = gv.rs[sid][1] + gv.sd['mtoff']
gv.rs[masid][3] = gv.rs[sid][3]
elif gv.sd['mas'] == sid+1:
gv.sbits[b] = gv.sbits[b]|1<<sid #(gv.sd['mas'] - 1)
gv.srvals[masid] = 1
set_output()
for s in range(gv.sd['nst']):
if gv.rs[s][1]: # if any station is scheduled
program_running = True
gv.pon = gv.rs[s][3] # Store number of running program
break
program_running = False
gv.pon = None
if program_running:
if gv.sd['urs'] and gv.sd['rs']: # Stop stations if use rain sensor and rain detected.
stop_onrain() #Clear schedule for stations that do not ignore rain.
for idx in range(len(gv.rs)): # loop through program schedule (gv.ps)
if gv.rs[idx][2] == 0: # skip stations with no duration
continue
if gv.srvals[idx]: # If station is on, decrement time remaining display
gv.ps[idx][1] -= 1
if not program_running:
gv.srvals = [0]*(gv.sd['nst'])
set_output()
gv.sbits = [0] * (gv.sd['nbrd'] +1)
gv.ps = []
for i in range(gv.sd['nst']):
gv.ps.append([0,0])
gv.rs = []
for i in range(gv.sd['nst']):
gv.rs.append([0,0,0,0])
gv.sd['bsy'] = 0
if gv.sd['mas'] and (gv.sd['mm'] or not gv.sd['seq']): # handle master for maual or concurrent mode.
mval = 0
for sid in range(gv.sd['nst']):
bid = sid/8
s = sid-bid*8
if gv.sd['mas'] != sid +1 and (gv.srvals[sid] and gv.sd['mo'][bid]&1<<s):
mval = 1
break
if not mval:
gv.rs[gv.sd['mas']-1][1] = gv.now # turn off master
if gv.sd['urs']:
check_rain()
if gv.sd['rd'] and gv.now>= gv.sd['rdst']: # Check of rain delay time is up
gv.sd['rd'] = 0
gv.sd['rdst'] = 0 # Rain delay stop time
jsave(gv.sd, 'sd')
time.sleep(1)
#### End of timing loop ####
def data(dataf):
"""Return contents of requested text file as string or create file if a missing config file."""
try:
f = open('./data/'+dataf+'.txt', 'r')
data = f.read()
f.close()
except IOError:
if dataf == 'snames': ## A config file -- return defaults and create file if not found. ##
data = "['S01','S02','S03','S04','S05','S06','S07','S08',]"
f = open('./data/'+dataf+'.txt', 'w')
f.write(data)
f.close()
else:
return None
return data
def save(dataf, datastr):
"""Save data to text file. dataf = file to save to, datastr = data string to save."""
f = open('./data/'+dataf+'.txt', 'w')
f.write(datastr)
f.close()
return
def jsave(data, fname):
"""Save data to a json file."""
f = open('./data/'+fname+'.json', 'w')
json.dump(data, f)
f.close()
def load_programs():
"""Load program data from json file, if it exists, into memory, otherwise create an empty programs var."""
try:
pf = open('./data/programs.json', 'r')
gv.pd = json.load(pf)
pf.close()
except IOError:
gv.pd = [] #A config file -- return default and create file if not found.
pf = open('./data/programs.json', 'w')
json.dump(gv.pd, pf)
pf.close()
return gv.pd
def output_prog():
"""Converts program data to text string and outputs JavaScript vars used to display program page."""
lpd = []
dse = int((time.time()+((gv.sd['tz']/4)-12)*3600)/86400) # days since epoch
for p in gv.pd:
op = p[:] # Make local copy of each program
if op[1] >= 128 and op[2] > 1:
rel_rem = (((op[1]-128) + op[2])-(dse%op[2]))%op[2]
op[1] = rel_rem + 128
lpd.append(op)
progstr = 'var nprogs='+str(len(lpd))+',nboards='+str(gv.sd['nbrd'])+',ipas='+str(gv.sd['ipas'])+',mnp='+str(gv.sd['mnp'])+',pd=[];'
for i, pro in enumerate(lpd): #gets both index and object
progstr += 'pd['+str(i)+']='+str(pro).replace(' ', '')+';'
return progstr
##### GPIO #####
def set_output():
"""Activate triacs according to shift register state."""
disableShiftRegisterOutput()
setShiftRegister(gv.srvals) # gv.srvals stores shift register state
enableShiftRegisterOutput()
def to_sec(d=0, h=0, m=0, s=0):
"""Convert Day, Hour, minute, seconds to number of seconds."""
secs = d*86400
secs += h*3600
secs += m*60
secs += s
return secs
##################
#### Global vars #####
#Settings Dictionary. A set of vars kept in memory and persisted in a file.
#Edit this default dictionary definition to add or remove "key": "value" pairs or change defaults.
gv.sd = ({"en": 1, "seq": 1, "mnp": 32, "ir": [0], "rsn": 0, "htp": 8080, "nst": 8,
"rdst": 0, "loc": "", "tz": 48, "rs": 0, "rd": 0, "mton": 0,
"lr": "100", "sdt": 0, "mas": 0, "wl": 100, "bsy": 0, "lg": "",
"urs": 0, "nopts": 13, "pwd": "b3BlbmRvb3I=", "ipas": 0, "rst": 1,
"mm": 0, "mo": [0], "rbt": 0, "mtoff": 0, "nprogs": 1, "nbrd": 1, "tu": "C",
"snlen":32, "name":u"OpenSprinkler Pi",})
try:
sdf = open('./data/sd.json', 'r') ## A config file ##
sd_temp = json.load(sdf)
sdf.close()
for key in gv.sd: # If file loaded, replce default values in gv.sd with values from file
if key in sd_temp:
gv.sd[key] = sd_temp[key]
except IOError: # If file does not exist, it will be created created using defaults.
sdf = open('./data/sd.json', 'w') # save file
json.dump(gv.sd, sdf)
sdf.close()
gv.now = time.time()+((gv.sd['tz']/4)-12)*3600
gv.srvals = [0]*(gv.sd['nst']) #Shift Register values
gv.rovals = [0]* gv.sd['nbrd']*7 #Run Once durations
gv.pd = load_programs() # Load program data from file
gv.ps = [] #Program schedule (used for UI diaplay)
for i in range(gv.sd['nst']):
gv.ps.append([0,0])
gv.pon = None #Program on (Holds program number of a running program
gv.sbits = [0] * (gv.sd['nbrd'] +1) # Used to display stations that are on in UI
gv.rs = [] #run schedule
for i in range(gv.sd['nst']):
gv.rs.append([0,0,0,0]) #scheduled start time, scheduled stop time, duration, program index
gv.lrun=[0,0,0,0] #station index, program number, duration, end time (Used in UI)
gv.scount = 0 # Station count, used in set station to track on stations with master association.
#### GPIO #####
try:
GPIO.setwarnings(False)
except NameError:
pass
#### pin defines ####
try:
if gv.platform == 'pi':
pin_sr_dat = 13
pin_sr_clk = 7
pin_sr_noe = 11
pin_sr_lat = 15
elif gv.platform == 'bo':
pin_sr_dat = "P9_11"
pin_sr_clk = "P9_13"
pin_sr_noe = "P9_14"
pin_sr_lat = "P9_12"
pin_rain_sense = "P9_15"
pin_relay = "P9_16"
except AttributeError:
pass
def enableShiftRegisterOutput():
try:
GPIO.output(pin_sr_noe, GPIO.LOW)
except NameError:
pass
def disableShiftRegisterOutput():
try:
GPIO.output(pin_sr_noe, GPIO.HIGH)
except NameError:
pass
try:
GPIO.cleanup()
#### setup GPIO pins as output or input ####
if gv.platform == 'pi':
GPIO.setmode(GPIO.BOARD) #IO channels are identified by header connector pin numbers. Pin numbers are always the same regardless of Raspberry Pi board revision.
GPIO.setup(pin_sr_clk, GPIO.OUT)
GPIO.setup(pin_sr_noe, GPIO.OUT)
disableShiftRegisterOutput()
GPIO.setup(pin_sr_dat, GPIO.OUT)
GPIO.setup(pin_sr_lat, GPIO.OUT)
GPIO.setup(pin_relay, GPIO.OUT)
GPIO.setup(pin_rain_sense, GPIO.IN)
except NameError:
pass
def setShiftRegister(srvals):
try:
GPIO.output(pin_sr_clk, GPIO.LOW)
GPIO.output(pin_sr_lat, GPIO.LOW)
for s in range(gv.sd['nst']):
GPIO.output(pin_sr_clk, GPIO.LOW)
if srvals[gv.sd['nst']-1-s]:
GPIO.output(pin_sr_dat, GPIO.HIGH)
else:
GPIO.output(pin_sr_dat, GPIO.LOW)
GPIO.output(pin_sr_clk, GPIO.HIGH)
GPIO.output(pin_sr_lat, GPIO.HIGH)
except NameError:
pass
##################
def pass_options(opts):
optstring = "var sd = {\n"
for o in opts:
optstring += "\t" + o + " : "
if (type(gv.sd[o]) == unicode):
optstring += "'" + gv.sd[o] + "'"
else:
optstring += str(gv.sd[o])
optstring += ",\n"
optstring = optstring[:-2] + "\n}\n"
return optstring
#### Class Definitions ####
class home:
"""Open Home page."""
def GET(self):
homepg = '<!DOCTYPE html>\n'
homepg += data('meta')
homepg += '<script>var baseurl=\"'+baseurl()+'\"</script>\n'
homepg += '<script>var ver='+str(gv.ver)+',devt='+str(gv.now)+';</script>\n'
homepg += '<script>' + pass_options(["nbrd","tz","en","rd","mm","rdst","mas","urs","rs","wl","ipas","nopts","loc","name","ir"]) + '</script>\n'
homepg += '<script>var sbits='+str(gv.sbits).replace(' ', '')+',ps='+str(gv.ps).replace(' ', '')+';</script>\n'
homepg += '<script>var lrun='+str(gv.lrun).replace(' ', '')+';</script>\n'
homepg += '<script>var snames='+data('snames')+';</script>\n'
homepg += '<script>var tempunit="'+str(gv.sd['tu'])+'";</script>\n'
if gv.sd['tu'] == "F":
try:
homepg += '<script>var cputemp='+str(9.0/5.0*int(float(CPU_temperature()))+32)+'; var tempunit="F";</script>\n'
except ValueError:
pass
else:
try:
homepg += '<script>var cputemp='+str(float(CPU_temperature()))+'; var tempunit="C";</script>\n'
except ValueError:
pass
homepg += '<script src=\"'+baseurl()+'/static/scripts/java/svc1.8.3/home.js\"></script>'
return homepg
class change_values:
"""Save controller values, return browser to home page."""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
if qdict.has_key('rsn') and qdict['rsn'] == '1':
stop_stations()
raise web.seeother('/')
return
if qdict.has_key('en') and qdict['en'] == '':
qdict['en'] = '1' #default
elif qdict.has_key('en') and qdict['en'] == '0':
gv.srvals = [0]*(gv.sd['nst']) # turn off all stations
set_output()
if qdict.has_key('mm') and qdict['mm'] == '0': clear_mm()
if qdict.has_key('rd') and qdict['rd'] != '0' and qdict['rd'] != '':
gv.sd['rdst'] = (gv.now+(int(qdict['rd'])*3600))
stop_onrain()
elif qdict.has_key('rd') and qdict['rd'] == '0': gv.sd['rdst'] = 0
if qdict.has_key('rbt') and qdict['rbt'] == '1':
jsave(gv.sd, 'sd')
gv.srvals = [0]*(gv.sd['nst'])
set_output()
os.system('reboot')
raise web.seeother('/')
for key in qdict.keys():
try:
gv.sd[key] = int(qdict[key])
except:
pass
jsave(gv.sd, 'sd')
raise web.seeother('/')# Send browser back to home page
return
class view_options:
"""Open the options page for viewing and editing."""
def GET(self):
optpg = '<!DOCTYPE html>\n'
optpg += data('meta')
optpg += '<script>var baseurl=\"'+baseurl()+'\";\n' + pass_options(["tz","htp","nbrd","sdt","seq","mas","mton","mtoff","urs","wl","ipas","rst","loc","name","lr","lg"]) + data('options')+ '</script>\n'
optpg += '<script src=\"'+baseurl()+'/static/scripts/java/svc1.8.3/viewoptions.js\"></script>'
return optpg
class change_options:
"""Save changes to options made on the options page."""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
try:
if qdict.has_key('oipas') and (qdict['oipas'] == 'on' or qdict['oipas'] == ''):
gv.sd['ipas'] = 1
else:
gv.sd['ipas'] = 0
except KeyError:
pass
try:
if qdict['cpw'] !='' and qdict['cpw'] == qdict['npw']:
gv.sd['pwd'] = base64.b64encode(qdict['npw'])
except KeyError:
pass
if qdict.has_key('oname'):
gv.sd['name'] = qdict['oname']
if qdict.has_key('oloc'):
gv.sd['loc'] = qdict['oloc']
if qdict.has_key('otz'):
gv.sd['tz'] = int(qdict['otz'])
if int(qdict['onbrd'])+1 != gv.sd['nbrd']: self.update_scount(qdict)
gv.sd['nbrd'] = int(qdict['onbrd'])+1
gv.sd['nst'] = gv.sd['nbrd']*8
if qdict.has_key('ohtp'):
gv.sd['htp']= int(qdict['ohtp'])
if qdict.has_key('osdt'):
gv.sd['sdt']= int(qdict['osdt'])
if qdict.has_key('omas'):
gv.sd['mas'] = int(qdict['omas'])
if qdict.has_key('omton'):
gv.sd['mton']= int(qdict['omton'])
if qdict.has_key('omtoff'):
gv.sd['mtoff']= int(qdict['omtoff'])
if qdict.has_key('owl'):
gv.sd['wl'] = int(qdict['owl'])
if qdict.has_key('ours') and (qdict['ours'] == 'on' or qdict['ours'] == ''):
gv.sd['urs'] = 1
else:
gv.sd['urs'] = 0
if qdict.has_key('oseq') and (qdict['oseq'] == 'on' or qdict['oseq'] == '1'):
gv.sd['seq'] = 1
else:
gv.sd['seq'] = 0
if qdict.has_key('orst') and (qdict['orst'] == 'on' or qdict['orst'] == '1'):
gv.sd['rst'] = 1
else:
gv.sd['rst'] = 0
if qdict.has_key('olg') and (qdict['olg'] == 'on' or qdict['olg'] == '1'):
gv.sd['lg'] = 1
else:
gv.sd['lg'] = 0
if qdict.has_key('olr'):
gv.sd['lr'] = int(qdict['olr'])
srvals = [0]*(gv.sd['nst']) # Shift Register values
rovals = [0]*(gv.sd['nst']) # Run Once Durations
jsave(gv.sd, 'sd')
raise web.seeother('/')
return
def update_scount(self, qdict):
"""Increase or decrease the number of stations displayed when number of expansion boards is changed options."""
if int(qdict['onbrd'])+1 > gv.sd['nbrd']: # Lengthen lists
incr = int(qdict['onbrd']) - (gv.sd['nbrd']-1)
for i in range(incr):
gv.sd['mo'].append(0)
gv.sd['ir'].append(0)
snames = data('snames')
nlst = re.findall('[\'"].*?[\'"]', snames)
ln = len(nlst)
nlst.pop()
for i in range((incr*8)+1):
nlst.append("'S"+('%d'%(i+ln)).zfill(2)+"'")
nstr = '['+','.join(nlst)
nstr = nstr.replace("', ", "',")+"]"
save('snames', nstr)
for i in range(incr*8):
gv.srvals.append(0)
gv.ps.append([0,0])
gv.rs.append([0,0,0,0])
for i in range(incr):
gv.sbits.append(0)
elif int(qdict['onbrd'])+1 < gv.sd['nbrd']: # Shorten lists
onbrd = int(qdict['onbrd'])
decr = gv.sd['nbrd'] - (onbrd+1)
gv.sd['mo'] = gv.sd['mo'][:(onbrd+1)]
gv.sd['ir'] = gv.sd['ir'][:(onbrd+1)]
snames = data('snames')
nlst = re.findall('[\'"].*?[\'"]', snames)
nstr = '['+','.join(nlst[:8+(onbrd*8)])+']'
save('snames', nstr)
newlen = gv.sd['nst'] - decr * 8
gv.srvals = gv.srvals[:newlen]
gv.ps = gv.ps[:newlen]
gv.rs = gv.rs[:newlen]
gv.sbits = gv.sbits[:onbrd+1]
return
class view_stations:
"""Open a page to view and edit station names and master associations."""
def GET(self):
stationpg = '<!DOCTYPE html>\n'
stationpg += data('meta')
stationpg += '<script>var baseurl=\"'+baseurl()+'\"</script>\n'
stationpg += '<script>var baseurl=\"'+baseurl()+'\"\n' + pass_options(["nbrd","snlen","mas","ipas","mo","ir"]) + '</script>\n'
stationpg += '<script>snames='+data('snames')+';</script>\n'
stationpg += '<script src=\"'+baseurl()+'/static/scripts/java/svc1.8.3/viewstations.js\"></script>'
return stationpg
class change_stations:
"""Save changes to station names, ignore rain and master associations."""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
for i in range(gv.sd['nbrd']): # capture master associations
if qdict.has_key('m'+str(i)):
try:
gv.sd['mo'][i] = int(qdict['m'+str(i)])
except ValueError:
gv.sd['mo'][i] = 0
if qdict.has_key('i'+str(i)):
try:
gv.sd['ir'][i] = int(qdict['i'+str(i)])
except ValueError:
gv.sd['ir'][i] = 0
names = '['
for i in range(gv.sd['nst']):
if qdict.has_key('s'+str(i)):
names += "'" + qdict['s'+str(i)] + "',"
else:
names += "'S0"+str(i+1) + "',"
names += ']'
save('snames', names.encode('ascii', 'backslashreplace'))
jsave(gv.sd, 'sd')
raise web.seeother('/')
class get_station:
"""Return a page containing a number representing the state of a station or all stations if 0 is entered as statin number."""
def GET(self, sn):
if sn == '0':
status = '<!DOCTYPE html>\n'
status += ''.join(str(x) for x in gv.srvals)
return status
elif int(sn)-1 <= gv.sd['nbrd']*7:
status = '<!DOCTYPE html>\n'
status += str(gv.srvals[int(sn)-1])
return status
else:
return 'Station '+sn+' not found.'
class set_station:
"""turn a station (valve/zone) on=1 or off=0 in manual mode."""
def GET(self, nst, t=None): # nst = station number, status, optional duration
nstlst = [int(i) for i in re.split('=|&t=', nst)]
if len(nstlst) == 2:
nstlst.append(0)
sid = int(nstlst[0])-1 # station index
b = sid/8 #board index
if nstlst[1] == 1 and gv.sd['mm']: # if status is on and manual mode is set
gv.rs[sid][0] = gv.now # set start time to current time
if nstlst[2]: # if an optional duration time is given
gv.rs[sid][2] = nstlst[2]
gv.rs[sid][1] = gv.rs[sid][0] + nstlst[2] # stop time = start time + duration
else:
gv.rs[sid][1] = float('inf') # stop time = infinity
gv.rs[sid][3] = 99 # set program index
gv.ps[sid][1] = nstlst[2]
gv.sd['bsy']=1
time.sleep(1.5)
if nstlst[1] == 0 and gv.sd['mm']: # If status is off
gv.rs[sid][1] = gv.now
time.sleep(1.5)
raise web.seeother('/')
class view_runonce:
"""Open a page to view and edit a run once program."""
def GET(self):
ropg = '<!DOCTYPE html>\n'
ropg += data('meta')
ropg += '<script >var baseurl=\"'+baseurl()+'\"\n' + pass_options(["nbrd","mas","ipas"]) + '</script>\n'
ropg += '<script >var dur='+str(gv.rovals).replace(' ', '')+';</script>\n'
ropg += '<script >snames='+data('snames')+';</script>\n'
ropg += '<script src=\"'+baseurl()+'/static/scripts/java/svc1.8.3/viewro.js\"></script>'
return ropg
class change_runonce:
"""Start a Run Once program. This will override any running program."""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
if not gv.sd['en']: return # check operation status
gv.rovals = json.loads(qdict['t'])
gv.rovals.pop()
stations = [0] * gv.sd['nbrd']
gv.ps = [] # program schedule (for display)
gv.rs = [] # run schedule
for i in range(gv.sd['nst']):
gv.ps.append([0,0])
gv.rs.append([0,0,0,0])
for i, v in enumerate(gv.rovals):
if v: # if this element has a value
gv.rs[i][0] = gv.now
gv.rs[i][2] = v
gv.rs[i][3] = 98
gv.ps[i][0] = 98
gv.ps[i][1] = v
stations[i/8] += 2**(i%8)
schedule_stations(stations)
raise web.seeother('/')
class view_programs:
"""Open programs page."""
def GET(self):
programpg = '<!DOCTYPE html>\n'
programpg += data('meta')
programpg += '<script >var baseurl=\"'+baseurl()+'\"</script>\n'
programpg += '<script >'+ pass_options(["nbrd","ipas","mnp"]) + output_prog()+'</script>\n'
programpg += '<script >snames='+data('snames')+';</script>\n'
programpg += '<script src=\"'+baseurl()+'/static/scripts/java/svc1.8.3/viewprog.js\"></script>'
return programpg
class modify_program:
"""Open page to allow program modification"""
def GET(self):
qdict = web.input()
modprogpg = '<!DOCTYPE html>\n'
modprogpg += data('meta')
modprogpg += '<script >var baseurl=\"'+baseurl()+'\"\n' + pass_options(["nbrd","ipas"]) + '\n'
if qdict['pid'] != '-1':
mp = gv.pd[int(qdict['pid'])][:]
if mp[1] >= 128 and mp[2] > 1: # If this is an interval program
dse = int(gv.now/86400)
rel_rem = (((mp[1]-128) + mp[2])-(dse%mp[2]))%mp[2] # Convert absolute to relative days remaining for display
mp[1] = rel_rem + 128
modprogpg += 'var pid='+qdict['pid']+', prog='+str(mp).replace(' ', '')+';</script>\n'
else:
modprogpg += 'var pid=-1;</script>\n'
modprogpg += '<script >var snames='+data('snames').replace(' ', '')+';</script>\n'
modprogpg += '<script src=\"'+baseurl()+'/static/scripts/java/svc1.8.3/modprog.js\"></script>'
return modprogpg
class change_program:
"""Add a program or modify an existing one."""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
pnum = int(qdict['pid'])+1 # program number
cp = json.loads(qdict['v'])
if cp[0] == 0 and pnum == gv.pon: # if disabled and program is running
for i in range(len(gv.ps)):
if gv.ps[i][0] == pnum:
gv.ps[i] = [0,0]
if gv.srvals[i]:
gv.srvals[i] = 0
for i in range(len(gv.rs)):
if gv.rs[i][3] == pnum:
gv.rs[i] = [0,0,0,0]
if cp[1] >= 128 and cp[2] > 1:
dse = int(gv.now/86400)
ref = dse + cp[1]-128
cp[1] = (ref%cp[2])+128
if int(qdict['pid']) > gv.sd['mnp']:
alert = '<script>alert("Maximum number of programs\n has been reached.");window.location="/";</script>'
return alert
elif qdict['pid'] == '-1': #add new program
gv.pd.append(cp)
else:
gv.pd[int(qdict['pid'])] = cp #replace program
jsave(gv.pd, 'programs')
gv.sd['nprogs'] = len(gv.pd)
raise web.seeother('/vp')
return
class delete_program:
"""Delete one or all existing program(s)."""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
if qdict['pid'] == '-1':
del gv.pd[:]
jsave(gv.pd, 'programs')
else:
del gv.pd[int(qdict['pid'])]
jsave(gv.pd, 'programs')
gv.sd['nprogs'] = len(gv.pd)
raise web.seeother('/vp')
return
class graph_programs:
"""Open page to display program schedule."""
def GET(self):
qdict = web.input()
t = gv.now
lt = time.gmtime(t)
if qdict['d'] == '0': dd = str(lt.tm_mday)
else: dd = str(qdict['d'])
if qdict.has_key('m'): mm = str(qdict['m'])
else: mm = str(lt.tm_mon)
if qdict.has_key('y'): yy = str(qdict['y'])
else: yy = str(lt.tm_year)
graphpg = '<!DOCTYPE html>\n'
graphpg += data('meta')
graphpg += '<script>var baseurl=\"'+baseurl()+'\";\n' + pass_options(["mas","seq","wl","sdt","mton","mtoff","nbrd","ipas","mnp","mo"]) + '</script>\n'
graphpg += '<script>var devday='+str(int(t/86400))+',devmin='+str((lt.tm_hour*60)+lt.tm_min)+',dd='+dd+',mm='+mm+',yy='+yy+';'+output_prog()+'</script>\n'
graphpg += '<script>var snames='+data('snames').replace(' ', '')+';</script>\n'
graphpg += '<script src=\"'+baseurl()+'/static/scripts/java/svc1.8.3/plotprog.js\"></script>'
return graphpg
class view_log:
def __init__(self):
self.render = web.template.render('templates/', globals={'sd':gv.sd})
def GET(self):
logf = open('static/log/water_log.csv')
records = logf.readlines()
logf.close()
data = []
for r in records:
t = r.split(', ')
t[1] = t[1].decode('unicode-escape')
data.append(t)
return self.render.log(data)
class clear_log:
"""Delete all log records"""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
f = open('./static/log/water_log.csv', 'w')
f.write('Program, Zone, Duration, Finish Time, Date'+'\n')
f.close
raise web.seeother('/vl')
class log_options:
"""Set log options from dialog."""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
if qdict.has_key('log'): gv.sd['lg'] = 1
else: gv.sd['lg'] = 0
gv.sd['lr'] = int(qdict['nrecords'])
jsave(gv.sd, 'sd')
raise web.seeother('/vl')
class run_now:
"""Run a scheduled program now. This will override any running programs."""
def GET(self):
qdict = web.input()
approve_pwd(qdict)
pid = int(qdict['pid'])
p = gv.pd[int(qdict['pid'])] # program data
if not p[0]: # if program is disabled
raise web.seeother('/vp')
stop_stations()
for b in range(len(p[7:7+gv.sd['nbrd']])): # check each station
for s in range(8):
sid = b*8+s # station index
if sid+1 == gv.sd['mas']: continue # skip if this is master valve
if p[7+b]&1<<s: # if this station is scheduled in this program
gv.rs[sid][2] = p[6]*gv.sd['wl']/100 # duration scaled by water level
gv.rs[sid][3] = pid+1 # store program number in schedule
gv.ps[sid][0] = pid+1 # store program number for display
gv.ps[sid][1] = gv.rs[sid][2] # duration
schedule_stations(p[7:7+gv.sd['nbrd']])
raise web.seeother('/')
class show_revision:
"""Show revision info to the user. Use: [URL of Pi]/rev."""