# limit feed updates to every 3 seconds, avoid IO throttle
loop_delay = 5
# We dont' have a GPS hooked up, but let's fake it for the example/test:
# (replace this data with values from a GPS hardware module)
value = 0
lat = 40.726190
lon = -74.005334
ele = 6 # elevation above sea level (meters)
while True:
print('\nSending Values to location feed...\n')
print('\tValue: ', value)
print('\tLat: ', lat)
print('\tLon: ', lon)
print('\tEle: ', ele)
# Send location data to Adafruit IO
aio.send_location_data(location.key, value, lat, lon, ele)
# shift all values (for test/demo purposes)
value += 1
lat -= 0.01
lon += -0.02
ele += 1
# Read the location data back from IO
print('\nData Received by Adafruit IO Feed:\n')
data = aio.receive(location.key)
print('\tValue: {0}\n\tLat: {1}\n\tLon: {2}\n\tEle: {3}'.format(
data.value, data.lat, data.lon, data.ele))
# wait loop_delay seconds to avoid api throttle
time.sleep(loop_delay)
#Check if sending GPS is possible:
if (gps.initialized):
#Check if GPS has a fix:
if (gps.check_gps()):
#value, lat, long, alt
latitude = gps.read_gps_latitude()
longitude = gps.read_gps_longitude()
altitude = gps.read_gps_altitude()
print('\nSending GPS Infos to location feed...\n')
print('\tLat: ', latitude)
print('\tLon: ', longitude)
print('\tAlt: ', altitude)
#Sending Data to Adafruit:
## 1. Directly send to Adafruit.IO
if (useAIO):
aio.send_location_data(locationFeed.key, value,
latitude, longitude, altitude)
## 2. Send to Lora
if (useLORA):
_call_lora(
"'gps:" + str(value) + "," + str(latitude) + "," +
str(longitude) + "," + str(altitude) + "'"
) #message need to be encapsulated " ' message ' "
#time.sleep(3) # Adafruit: 3s timeout.
time.sleep(
loraTimer) # Adafruit: 3s timeout |Lora: 5s timeout
else:
print('No GPS Signal... sending no Data')
else:
print('GPS not initialized!')
rssifeed = aio.create_feed(Feed(name='rssi'))
while True:
line = gps.readline()
match = re.search(r'Got: (NODE\d) (\d+) RSSI (-\d+) Location (-?\d+\.\d+) (-?\d+\.\d+) (\d+\.\d+) at (\d{1,2}:\d{1,2}:\d{1,2}) .*', line)
if match:
lat = float(match.group(4))
lon = float(match.group(5))
alt = float(match.group(6))
rssi = match.group(3)
name = "%s-%s-%s" % (rssi, match.group(2), match.group(7))
print "%f, %f, %f, %s" % (lat, lon, alt, name)
# Send location data to Adafruit IO
aio.send_location_data(location.key, name, lat, lon, alt)
aio.send(rssifeed.key, rssi)
# Read the location data back from IO
print('\nData Received by Adafruit IO Feed:\n')
data = aio.receive(location.key)
print('\tValue: {0}\n\tLat: {1}\n\tLon: {2}\n\tEle: {3}'
.format(data.value, data.lat, data.lon, data.ele))
else:
match = re.search(r'Got: (NODE\d) - (\d+) RSSI (-\d+) GPS no fix', line)
if match:
rssi = march.group(3)
aio.send(rssifeed.key, rssi)
data = aio.receive(rssifeed.key)
print('\Rssi: {0}'.format(data.rssi))
