def config16(mode):
if mode == 'auto':
## read the configuration file
myconfs = readconf()
## update the crontable
addtocron(myconfs[myconfs.ch == '16'].irow(0),'/home/pi/Sites/WaterMaster0.3/cronlog.txt')
## update the states and the confs
states.runmode[states.ch == '16'] = 'auto'
confs.mins[confs.ch == '16'] = myconfs.mins[myconfs.ch == '16'].irow(0)
confs.hours[confs.ch == '16'] = myconfs.hours[myconfs.ch == '16'].irow(0)
confs.on[confs.ch == '16'] = myconfs.on[myconfs.ch == '16'].irow(0)
else:
removefromcron('16')
##update the states and the confs
states.runmode[states.ch == '16'] = 'manual'
confs.mins[confs.ch == '16'] = ''
confs.hours[confs.ch == '16'] = ''
confs.on[confs.ch == '16'] = ''
templateData = {
'conf16': confs[confs.ch == '16'].irow(0).to_dict(),
'conf18': confs[confs.ch == '18'].irow(0).to_dict(),
'state16': states[states.ch == '16'].irow(0).to_dict(),
'state18': states[states.ch == '18'].irow(0).to_dict()
}
return render_template('auto.html', **templateData)
## <--------------------------- The main application ---------------------- >
## If this script was run directly from the command line
## Have the server listen on port 80 and report any errors.
if __name__ == "__main__":
## Manage the inputoutput of the board
# to use Raspberry Pi board pin numbers
GPIO.setmode(GPIO.BOARD)
GPIO.setup(16, GPIO.OUT) ## set up GPIO output channel
GPIO.output(16,GPIO.LOW) ## Put the ralay1 in off mode
GPIO.setup(18, GPIO.OUT) ## set up GPIO output channel
GPIO.output(18,GPIO.LOW) ## Put the ralay2 in off mode
## read the watering schedule
cfg = readconf()
R1prog = 'Start '+cfg['start'][0]+' - On(min): '+str(cfg['on'][0])+' - Cycle(hrs): '+str(cfg['delta'][0])
R2prog = 'Start '+cfg['start'][1]+' - On(min): '+str(cfg['on'][1])+' - Cycle(hrs): '+str(cfg['delta'][1])
## here we start the multiprocessing engine
## the things we want in the "shared" data space are:
## - the state of the two relays
## - the next scheduled watering for both relays (this will be calculated by the
## watering daemon after each watering cycle)
manager = Manager()
nextwat1 = manager.Value(ctypes.c_char_p, ' ')
nextwat2 = manager.Value(ctypes.c_char_p, ' ')
runmode = manager.Array('i',[0,0]) ## runmode 0 will be only manual ...
relaystate = manager.Array('i',[0,0])
## here we run the two watering daemons
q = Process(target = autoWaterR1, args=(cfg,nextwat1,relaystate,runmode,))