# py.sign_in(plotly_user_config["plotly_username"], plotly_user_config["plotly_api_key"])
# url = py.plot([
# {
# 'x': [], 'y': [], 'type': 'scatter',
# 'stream': {
# 'token': plotly_user_config['plotly_streaming_tokens'][0],
# 'maxpoints': 200
# }
# }], filename='Raspberry Pi Streaming Example Values')
# print "View your streaming graph here: ", url
# temperature sensor middle pin connected channel 0 of mcp3008
sensor_pin = 0
readadc.initialize()
# stream = py.Stream(plotly_user_config['plotly_streaming_tokens'][0])
# stream.open()
#the main sensor reading and plotting loop
while True:
sensor_data = readadc.readadc(sensor_pin, readadc.PINS.SPICLK,
readadc.PINS.SPIMOSI, readadc.PINS.SPIMISO,
readadc.PINS.SPICS)
millivolts = sensor_data * (3300.0 / 1024.0)
# 10 mv per degree
temp_C = ((millivolts - 100.0) / 10.0) - 40.0
# convert celsius to fahrenheit
temp_F = (temp_C * 9.0 / 5.0) + 32
def setup():
readadc.initialize()
MIN_TEMP = 30
MAX_TEMP = 40
SEEN_THRESHOLD = 5
## Variables
counter = 0
total = 0
seen = 0
plot_counter = 0
conn = sqlite3.connect(config['db_path'], isolation_level=None)
cursor = conn.cursor()
## Initializ
readadc.initialize()
py.sign_in(config["plotly_username"], config["plotly_api_key"])
url = py.plot([
{
'type': 'scatter',
'stream': {
'token': config['plotly_streaming_tokens'][0],
}
}], filename=config['plotly_filename'],
fileopt='extend'
)
stream = py.Stream(config['plotly_streaming_tokens'][0])
stream.open()
def setup():
readadc.initialize()
def setup():
GPIO.setup(chan_list, GPIO.OUT,initial=GPIO.LOW)
readadc.initialize()
def __init__(self):
self.sensor_pin = 0
readadc.initialize()