test for ultrasonic

Signed-off-by: Ebbe Baß <ebbe@ping-mee.de>

main.py

@@ -29,7 +29,6 @@ def error_print(message: str):
     print('[ERROR]['+current_time+'] '+message)
 
 #relay
-
 def relay_controller(pin: int, status: str):
     if status == "ON":
         relay = gpiozero.OutputDevice(pin, active_high=False, initial_value=False)

test.py

@@ -1,13 +1,42 @@
-import board
-import busio
-import adafruit_bmp280
+# import board
+# import busio
+# import adafruit_bmp280
+# import time
+
+# def get_temperature():
+#     i2c = busio.I2C(board.SCL, board.SDA)
+#     bmp280 = adafruit_bmp280.Adafruit_BMP280_I2C(i2c, address=0x76)
+#     return bmp280.temperature
+
+# while True:
+#     print(get_temperature())
+#     time.sleep(1)
+
+global GPIO
+import RPi.GPIO as GPIO
 import time
 
-def get_temperature():
-    i2c = busio.I2C(board.SCL, board.SDA)
-    bmp280 = adafruit_bmp280.Adafruit_BMP280_I2C(i2c, address=0x76)
-    return bmp280.temperature
+GPIO_TRIGGER = 18
+GPIO_ECHO = 24
+GPIO.setup(GPIO_TRIGGER, GPIO.OUT)
+GPIO.setup(GPIO_ECHO, GPIO.IN)
 
-while True:
-    print(get_temperature())
-    time.sleep(1)
+def get_water_level():
+    GPIO.output(GPIO_TRIGGER, True)
+    time.sleep(0.00001)
+    GPIO.output(GPIO_TRIGGER, False)
+ 
+    startTime = time.time()
+    StopTime = time.time()
+ 
+    while GPIO.input(GPIO_ECHO) == 0:
+        startTime = time.time()
+    while GPIO.input(GPIO_ECHO) == 1:
+        StopTime = time.time()
+ 
+    TimeElapsed = StopTime - startTime
+    distance = (TimeElapsed * 34300) / 2
+ 
+    return distance
+
+print(get_water_level())