def get_temprature(what=None):
if what == "header":
return " Temp."
elif what == "unit":
return "degreeC"
elif what == "text":
C = (raw_temperature() - 32) / 1.8
return "{:5.2f}".format(C)
else:
C = (raw_temperature() - 32) / 1.8
def handleInterrupt(tim):
global addr
print(esp32.raw_temperature())
print(esp32.hall_sensor())
s = usocket.socket()
s.connect(addr)
addr = usocket.getaddrinfo('www.thingspeak.com',80)[0][-1]
#s = usocket.socket()
imfor = "field1="+str(esp32.raw_temperature())+"&field2="+str(esp32.hall_sensor())
s.send(b'GET https://api.thingspeak.com/update?api_key=YO282TSJI25DUDBU&{} HTTP/1.0\r\n\r\n'.format(imfor))
s.close()
def setup(temps, sm):
i2c = machine.I2C(0, scl=machine.Pin(22), sda=machine.Pin(21))
lcd = I2cLcd(i2c, 39, 2, 16)
lcd.clear()
r = RotaryIRQ(18, 19, 0, 10, False)
menu = ep_lcd_menu.menu_rot_enc(menu_config_file="menu.json",
display_type="1602",
display=lcd,
rotary=r,
button_pin=5)
menu.display_funcs = {
"print_T_Oven":
lambda: "{:.2f} C".format(temps("T_Oven")),
"print_T_TankU":
lambda: "{:.2f} C".format(temps("T_TankU")),
"print_T_TankL":
lambda: "{:.2f} C".format(temps("T_TankL")),
"print_state":
lambda: "{}".format(sm.state),
"print_cpu_temp":
lambda: "{:.2f} C".format((esp32.raw_temperature() - 32) * 5 / 9),
"print_ram":
lambda: "{:.1f}/{:.1f}kB".format(gc.mem_free() / 1024, (gc.mem_alloc(
) + gc.mem_free()) / 1024),
}
menu.load()
menu.render()
return menu
def sample_sensors(t):
# update metrics
metric_alloc.set(gc.mem_alloc())
metric_beat.inc(1)
metric_cpu.set(machine.freq())
metric_free.set(gc.mem_free())
# sample sensors
bme_reading = bme.read_compensated_data()
esp_reading = esp32.raw_temperature()
stemma_reading = ss.moisture_read()
location = config['metric_location']
metric_humidity.labels(location, 'bme280').set(bme_reading[2])
metric_moisture.labels(location, 'stemma').set(stemma_reading)
metric_temp.labels(location, 'esp32').set(temp_ftoc(esp_reading))
metric_temp.labels(location, 'bme280').set(bme_reading[0])
metric_temp.labels(location, 'stemma').set(ss.get_temp())
# scale & buffer last reading
sl.push(scale(bme_reading[0], 16, 24))
# update display
display_moisture = stemma_reading
display_temp = bme_reading[0]
oled.fill(0x0)
sl.draw(oled, 0, 16)
oled.text('{:04.2f}'.format(display_temp), 0, 0)
oled.text('{:04.2f}'.format(display_moisture), 64, 0)
oled.show()
def mqtt_publish(t):
client.publish("test/{}/alive".format(mqtt_client_settings["client_id"]),
str(alive))
client.publish("test/{}/hall".format(mqtt_client_settings["client_id"]),
str(esp32.hall_sensor()))
client.publish("test/{}/temp".format(mqtt_client_settings["client_id"]),
str((esp32.raw_temperature() - 32) / 1.8))
def draw_temp(oled, x, y):
# todo add icon?
temp_str = ""
#temp_str += "TEMP:"
temp_str += "{0:3d}".format(esp32.raw_temperature())
temp_str += "F"
draw_text(oled, temp_str, x, y)
def timerEvent():
#print("Timer Event")
global _cmd
if _cmd > 0:
values = bytearray([_cmd])
uart.write(values)
_cmd = 0
return
if len(websocketList) > 0:
dict = {}
ret = _readuart(0x89, dict)
ret = _readuart(0x8b, dict)
ret = _readuart(0x8a, dict)
dict['internal'] = round((esp32.raw_temperature() - 32) * 5 / 9,
1) # Read ESP32 internal temp
try:
dict['time'] = rtc.datetime() # Record current time
except:
dict['time'] = "0"
dictfirst = dict["first"]
dictsecond = dict["second"]
if dictfirst["mode"] == "Diode":
if dictfirst["realvalue"] > 3.1:
dictsecond["value"] = "open"
else:
dictsecond["value"] = "shrt"
for i, webSocket in enumerate(websocketList):
webSocket.SendText("" + json.dumps(dict))
def thingspeak():
int_temp = esp32.raw_temperature()
hall_val = esp32.hall_sensor()
print()
print("Internal Temperature: " + str(int_temp) + " Degrees Fahrenheit")
print("Hall: " + str(hall_val))
#send temperature info
s = socket.socket()
address = socket.getaddrinfo("thingspeak.com", 80)[0][-1]
s.connect(address)
s.send(
b"GET https://api.thingspeak.com/update?api_key=0P5Y117MOWZABDHV&field1="
+ str(int_temp) + " HTTP/1.0\r\n\r\n")
s.close()
time.sleep(18)
#send hall info
s = socket.socket()
address = socket.getaddrinfo("thingspeak.com", 80)[0][-1]
s.connect(address)
s.send(
"GET https://api.thingspeak.com/update?api_key=0P5Y117MOWZABDHV&field2="
+ str(hall_val) + " HTTP/1.0\r\n\r\n")
s.close()
def raw_temp():
import esp32
raw = str(esp32.raw_temperature())
rtemp = ("CPU Temp: " + raw + "F")
# print(rtemp)
rrr = rtemp
return rrr
def get_data_ESP32():
# Get Temperature of the ESP itself and convert to Celsius
temp_core = (esp32.raw_temperature() - 32) / 1.8
print('Temperature in Core in Celsius')
print(temp_core)
return temp_core
def read_cpu_temp():
tc = 0
try:
tf = esp32.raw_temperature()
tc = (tf - 32.0) / 1.8
except:
tc = 0
return tc
def read(self):
self.current_count += 1
if self.current_count >= self.sleep_count:
self.current_count = 0
self.triggered = False
f = esp32.raw_temperature()
c = (f - 32) / 1.8
return c
def button_pressed():
iotine.publish([{
"name": "CORE_TEMP_ESP",
"value": esp32.raw_temperature()
}, {
"name": "CORE_HALL",
"value": esp32.hall_sensor()
}], on_pub)
def info(): # Get and display Info # SCREEN 2
ip = "Wifi Off"
mfreq = str(machine.freq())
raw = str(esp32.raw_temperature())
gfx.text_long("Info", "", ip, "CPU temp = " + raw + "F", "", mfreq, "", "")
gc.collect()
def cpu_temp() -> float:
"read internal ESP32 CPU temperature in Celsius"
try:
tf = esp32.raw_temperature()
tc = (tf - 32.0) / 1.8
except OSError:
tc = -1
# print("T = {0:4d} deg F or {1:5.1f} deg C".format(tf,tc))
return tc
def _httpHandlerTempGet(httpClient, httpResponse):
temp = (esp32.raw_temperature() - 32) * 5.0 / 9.0
httpResponse.WriteResponseOk(headers=({
'Cache-Control': 'no-cache'
}),
contentType='text/html',
contentCharset='UTF-8',
content="Temperatur = {}".format(temp))
def _httpHandlerSensors(httpClient, httpResponse):
data = 'Hall: {0:.1f} <br> CPU: {1:.1f}°C'.format(
esp32.hall_sensor(), esp32.raw_temperature())
# es funktionieren keine \n im string.
httpResponse.WriteResponseOk(headers=({
'Cache-Control': 'no-cache'
}),
contentType='text/event-stream',
contentCharset='UTF-8',
content='data: {0}\n\n'.format(data))
def pub_sys():
global f_pub_sys
if (time.time() - f_pub_sys) > 300:
sys = {}
sys["freeMem"] = gc.mem_free()
sys["uptime"] = time.time()
sys["temp"] = "{:.1f}".format((esp32.raw_temperature() - 32) * 5 / 9)
sys["rssi"] = station.status('rssi')
pub(b'/sys', ujson.dumps(sys), True)
f_pub_sys = time.time()
def hardDispTime(timer):
t = esp32.raw_temperature()
h = esp32.hall_sensor()
print("temperature (°F): " + str(t))
print("hall sensor: " + str(h))
base_url = 'https://api.thingspeak.com/update'
API_key = '?api_key=R1N8YAFNXLY6MMWM'
fieldanddata = "&field1=" + str(t) + "&field2=" + str(h)
url = base_url + API_key + fieldanddata
http_get(url)
def raw_temperature(self):
import esp32
value = 0
while True:
new_value = esp32.raw_temperature()
if new_value != value:
print(new_value)
value = new_value
time.sleep(0.1)
def send_sensor_values_mqtt():
# send cpu temperature
mqtt.publish('cpu_temp', str(esp32.raw_temperature()))
# send hall_sensor
mqtt.publish('hall_sensor', str(esp32.hall_sensor()))
#send bme280 values
mqtt.publish('temperature', str(bme.temperature_float))
mqtt.publish('humidity', str(bme.humidity_float))
mqtt.publish('pressure', str(bme.pressure_float))
#analog tmp sensor
mqtt.publish('analog_tmp', str(tmp_sensor.read()))
mqtt.publish('ip_address', str(wifi.get_ip()))
def getdata(counter, flag):
if (counter < 30) & (flag == 1):
temp = esp32.raw_temperature()
hall = esp32.hall_sensor()
print('Hall:'+str(hall), 'Temperature:'+str(temp))
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
sockaddr = socket.getaddrinfo('api.thingspeak.com', 80)[0][-1]
sock.connect(sockaddr)
sock.sendall("GET https://api.thingspeak.com/update?api_key=4XEMEDRHEKUNEHHQ&field1="+str(temp)+"&field2="+str(hall)+"HTTP/1.0\r\n\r\n")
sock.recv(1024)
sock.close()
elif(counter == 30):
flag = 0
def btn_callback(p):
if (display.menu_page == 0):
display.write('Temp: ' + bme.temperature, 'Humidity: ' + bme.humidity,
'Pressure: ' + bme.pressure)
display.next_page()
elif (display.menu_page == 1):
display.write('Internal', 'IP:' + wifi.get_ip(),
'Hall:' + str(esp32.hall_sensor()),
'CPU:' + str(esp32.raw_temperature()))
display.next_page()
elif (display.menu_page == 2):
display.write('last page')
display.wrap()
def fullSend(counter):
temperature = str(esp32.raw_temperature())
hall_sensor = str(esp32.hall_sensor())
print("Temperature is " + temperature)
print("Hall is " + hall_sensor)
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
address = socket.getaddrinfo('api.thingspeak.com', 80)[0][-1]
s.connect(address)
s.send(
"GET http://api.thingspeak.com/update?api_key=3VDFM8XC3RT41CEJ&field1="
+ temperature + "&field2=" + hall_sensor + "HTTP/1.0\r\n\r\n")
counter += 1
print(s.recv(1024))
s.close()
def display_info(self):
gc.collect()
output = dict(
freq=int(machine.freq() / 1_000_000),
flash=esp.flash_size(),
hall=esp32.hall_sensor(),
temp=int((esp32.raw_temperature() - 32) / 1.8),
mac=self.network.mac,
ip=self.network.ip,
ram=gc.mem_free(),
)
output = ["%s: %s" % (key, val) for key, val in output.items()]
self.screen.display_lines(output)
def measure():
HALL = esp32.hall_sensor()
TEMP = esp32.raw_temperature()
print("Temp: " + str(TEMP))
print("Hall: " + str(HALL))
api_key = 'F1Z7M4ES4TCB1UFO'
host = 'api.thingspeak.com'
path = 'update?api_key=' + api_key + '&field1=' + str(TEMP) + '&field2=' + str(HALL)
try:
addr = socket.getaddrinfo(host, 80)[0][-1]
s = socket.socket()
s.connect(addr)
s.send(bytes('GET /' + path + ' HTTP/1.0\r\n\r\n', 'utf8'))
s.close()
sleep(0.1)
except Exception as e: # Here it catches any error.
print(e)
def main():
# setup sensors
bus = machine.I2C(scl=machine.Pin(16), sda=machine.Pin(13))
bme = BME280(i2c=bus)
# setup storage
card = machine.SDCard()
os.mount(card, '/card')
# setup networking
config = load_config('/card', 'config.yml')
eth = start_network(config)
# setup Prometheus metrics
registry = CollectorRegistry(namespace='prometheus_express')
metric_c = Counter('system_heartbeat',
'system heartbeat counter',
labels=['location'],
registry=registry)
metric_g = Gauge('sensor_temperature',
'temperature data from the sensors',
labels=['location', 'sensor'],
registry=registry)
router = Router()
router.register('GET', '/metrics', registry.handler)
server = False
# wait for incoming connection
while True:
while not server:
time.sleep(1)
server = bind(eth, config)
location = config['metric_location']
metric_c.labels(location).inc(1)
metric_g.labels(location,
'esp32').set(temp_ftoc(esp32.raw_temperature()))
metric_g.labels(location, 'bme280').set(bme.read_compensated_data()[0])
try:
server.accept(router)
except OSError as err:
print('Error accepting request: {}'.format(err))
except ValueError as err:
print('Error parsing request: {}'.format(err))
async def sys_monitor():
row1 = "4. System monitor"
row1_colour = 'black'
row2 = "Uptime: %s" % (time() - net.startup_time)
row2_colour = 'blue'
row3 = "Mem free: %s" % gc.mem_free()
row3_colour = 'blue'
row4 = "Mem allocated: %s" % gc.mem_alloc()
row4_colour = 'blue'
row5 = "Flash size: %s " % esp.flash_size()
row5_colour = 'blue'
row6 = "MCU Temp: %sC" % ("{:.1f}".format(((float(esp32.raw_temperature())-32.0) * 5/9)))
row6_colour = 'blue'
row7 = "Hall sensor %s" % esp32.hall_sensor()
row7_colour = 'blue'
rows = row1, row2, row3, row4, row5, row6, row7
row_colours = row1_colour, row2_colour, row3_colour, row4_colour, row5_colour, row6_colour, row7_colour
return rows, row_colours
def send_data(timer):
html = """
POST /update HTTP/1.1
Host: api.thingspeak.com
Connection: close
X-THINGSPEAKAPIKEY: 3ODNWZEY2LM86CTX
Content-Type: application/x-www-form-urlencoded
Content-Length: %d
%s
"""
temp = esp32.raw_temperature()
hall = esp32.hall_sensor()
print('Temperature: '+str(temp)+', Hall: '+str(hall))
s = socket.socket()
s.connect(addr)
s = ssl.wrap_socket(s)
data = 'field1=%.2f&field2=%.2f' % (temp, hall)
http = html & (len(data), data)
s.write(http.encode())
s.close()
async def data_pass():
global d2, d3, d4, d5, d6,d7, auto, t
while True:
t=ticks_us()
d2= int(len(CPM)/2)
d3 = d2*0.0057
time = ticks_diff(ticks_ms(),timer)/1000
avg = event/time
std = (event**0.5)/time
d4 = str(avg)+ " +/- " +str(std)
d5 = delta_t
d6 = usonic.distance_cm()
d7 = (esp32.raw_temperature()-32)*5/9
if config["local"] == "true":
try:
mqtt_local.publish(b"time",str(time))
mqtt_local.publish(b"total-counts",str(event))
mqtt_local.publish(b"cpm",str(d2))
mqtt_local.publish(b"usv",str(d3))
mqtt_local.publish(b"counting-rate",d4)
mqtt_local.publish(b"delta-t",str(d5))
mqtt_local.publish(b"distance",str(d6))
mqtt_local.publish(b"temperature",str(d7))
mqtt_local.publish(b"freq",str(int(freq()/1000000)))
except:
print("local publish failed")
if d2 < 400:
await uasyncio.sleep_ms(200)
elif d2 < 700:
auto = 160000000
await uasyncio.sleep_ms(500)
elif d2 < 1500:
auto = 240000000
await uasyncio.sleep_ms(800)
elif d2 < 2500:
await uasyncio.sleep_ms(1000)
else:
await uasyncio.sleep_ms(2000)