def wtgr800_anemometer(part, message, p):
dirno = hi_nibble(p[4])
speed = lo_nibble(p[7]) * 10 + hi_nibble(p[6]) + lo_nibble(p[6]) / 10.0
avgspeed = hi_nibble(p[8]) * 10 + lo_nibble(p[8]) + hi_nibble(p[7]) / 10.0
message['source'] = message['sensor'] = part
message['dir'] = dirno
message['speed'] = speed
message['avgspeed'] = avgspeed
def wtgr800_anemometer(part, message, p):
dirno = hi_nibble(p[4]) * 22.5
speed = lo_nibble(p[7]) * 10 + hi_nibble(p[6]) + lo_nibble(p[6]) / 10.0
avgspeed = hi_nibble(p[8]) * 10 + lo_nibble(p[8]) + hi_nibble(p[7]) / 10.0
message['source'] = message['sensor'] = '%s.%02x' % (part, p[3])
message['dir'] = dirno
message['speed'] = speed
message['avgspeed'] = avgspeed
percentage_battery(p, message)
def pcr800_rain(part, message, p):
message['source'] = message['sensor'] = '%s.%02x' % (part, p[3])
rain = (lo_nibble(p[6]) * 10 + hi_nibble(p[5]) + lo_nibble(p[5]) / 10.0 +
hi_nibble(p[4]) / 100.0)
rain *= 25.4 # convert from inch/hr to mm/hr
train = (lo_nibble(p[9]) * 100 + dec_byte(p, 8) + dec_byte(p, 7) / 100.0 +
hi_nibble(p[6]) / 1000.0)
train *= 25.4 # convert from inch/hr to mm/hr
message['speed'] = rain
message['total'] = train
simple_battery(p, message)
def humidity(p, message):
hum = lo_nibble(p[7]) * 10 + hi_nibble(p[6])
message['humidity'] = hum
def temperature(p, message):
temp = (
((p[6] & 0x8) and -1 or 1) *
(hi_nibble(p[5]) * 10.0 + lo_nibble(p[5]) + hi_nibble(p[4]) / 10.0))
message['temp'] = temp
def checksum1(p):
c = hi_nibble(p[6]) + (lo_nibble(p[7]) << 4)
s = ((nibble_sum(6, p) + lo_nibble(p[6]) - 0xa) & 0xff)
return s == c
def checksum8(p):
c = hi_nibble(p[9]) + (lo_nibble(p[10]) << 4)
s = ((nibble_sum(9, p) - 0xa) & 0xff)
return s == c
def checksum6(p):
return (hi_nibble(p[8]) +
(lo_nibble(p[9]) << 4) == ((nibble_sum(8, p) - 0xa) & 0xff))