print("Starting growlab")
config = {}
try:
with open("./config.json") as f:
config = json.loads(f.read())
except Exception as e:
sys.stderr.write("Error: {}".format(e))
sys.exit(1)
print("Loaded config, saving images every {} seconds to {}".format( config["images"]["interval_seconds"], config["images"]["output_directory"]))
sensor = None
sensor_type = os.getenv("SENSOR_TYPE", "bme280")
if sensor_type == "bme280":
sensor = growbme280()
if sensor_type == "bmp280":
sensor = growbmp280()
elif sensor_type == "none":
sensor = grownosensor()
readings = sensor.get_readings()
print(readings)
cam = camera(config["images"])
frame = cam.get_frame()
print(frame)
pwd = os.getcwd()
output_path = pwd + "/html"
import time
import os, json
from sensors import growbme280
import requests
from datetime import datetime
bme280 = growbme280()
function_url = os.getenv("FUNCTION_URL") # change this on each Pi
sensor_name = os.getenv("SENSOR")
sample_duration = 30 # seconds
if function_url == None:
sys.stderr.write("env-var FUNCTION_URL is required i.e. http://192.168.0.21:8080/function/submit-sample")
os.exit(1)
if sensor_name == None:
sys.stderr.write("env-var SENSOR is required i.e. shed1")
os.exit(1)
def get_cpu_temp():
path="/sys/class/thermal/thermal_zone0/temp"
f = open(path, "r")
temp_raw = int(f.read().strip())
temp_cpu = float(temp_raw / 1000.0)
return temp_cpu
try:
while True:
print("Gathering sensor data.")
temp_cpu = get_cpu_temp()