Change parameters.

src/alarm.py

@@ -33,6 +33,8 @@ class Alarm:
         Alarm.stop_alarm()
         Alarm.led.off()
         Alarm.sleep_alarm()
+        while True:
+            time.sleep(0.03)
 
     @staticmethod
     def stop_alarm():

src/parameters.py

@@ -1,20 +1,20 @@
 """Percentage that the previous pressure can be lower than current one without triggering the hole alarm."""
 PRESSURE_TOLERANCE_PERCENTAGE = 1
 
-"""Pressure saturation threshold in mV to trigger the saturation alarm."""
+"""Pressure saturation threshold in V to trigger the saturation alarm."""
 PRESSURE_SATURATION_THRESHOLD = 1.65
 
 """Lower limit of frequency in Hz to be considered inside interest rotation interval. (type: float)"""
-REFERENCE_ROTATION_DOWN_LIMIT = 250.0
+REFERENCE_ROTATION_DOWN_LIMIT = 19.5
 
 """Higher limit of frequency in Hz to be considered inside interest rotation interval. (type: float)"""
-REFERENCE_ROTATION_UPPER_LIMIT = 270.0
+REFERENCE_ROTATION_UPPER_LIMIT = 20.5
 
 """Weather or not the buzzer should be set to an annoying tone (in oder to keep the mental healthness of the developer)."""
-ANNOYING_BUZZER_ENABLED = False
+ANNOYING_BUZZER_ENABLED = True
 
 """How many samples of pressure should be used in smoother."""
-PRESSURE_SMOOTH_LENGTH = 25
+PRESSURE_SMOOTH_LENGTH = 15
 
 """Period in seconds to wait when alarm reset button is presset until it starts again."""
-ALARM_PAUSE_PERIOD = 5
+ALARM_PAUSE_PERIOD = 60

src/pressure_sensor.py

@@ -14,7 +14,7 @@ class PressureSensor:
 
     @staticmethod
     def read():
-        measure = PressureSensor._ADC.read(0)
+        measure = PressureSensor._ADC.read(2)
         return measure
 
     @staticmethod