Remove memory tasks for pressure.

src/constants.py

@@ -12,4 +12,4 @@ LCD_SCL = 1
 ANNOYTING_BUZZER_TONE = 51250
 NORMAL_BUZZER_TONE = 200
 ADC_RESOLUTION = 65535.0
-
+MAX_VOTLAGE = 3.3

src/hall_sensor.py

@@ -11,7 +11,7 @@ previous_time = time.ticks_ms()
 def hall_sensor_interruption(*args, **kargs):
     global ii
     ii += 1
-    
+
 
 def start_hall_sensor():
     global previous_time

src/main.py

@@ -1,4 +1,3 @@
-
 from machine import ADC, I2C, Pin, PWM
 import time
 import hall_sensor

src/parameters.py

@@ -1,8 +1,8 @@
 """Percentage that the previous pressure can be lower than current one without triggering the hole alarm."""
-PRESSURE_TOLERANCE_PERCENTAGE = 10
+PRESSURE_TOLERANCE_PERCENTAGE = 1
 
 """Pressure saturation threshold in mV to trigger the saturation alarm."""
-PRESSURE_SATURATION_THRESHOLD = 2.8
+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
@@ -13,8 +13,5 @@ REFERENCE_ROTATION_UPPER_LIMIT = 270.0
 """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
 
-"""Period in milisseconds between each storage event."""
-PRESSURE_STORE_PREIOD = int(60*1e3)
-
 """How many samples of pressure should be used in smoother."""
-PRESSURE_SMOOTH_LENGTH = 10
+PRESSURE_SMOOTH_LENGTH = 25

src/pressure_sensor.py

@@ -10,6 +10,5 @@ def get_pressure():
     pressure_value = 0
     for i in range(parameters.PRESSURE_SMOOTH_LENGTH):
         pressure_value += pressure_sensor.read_u16()
-    print(pressure_value  / parameters.PRESSURE_SMOOTH_LENGTH)
+    pressure_measure = float(pressure_value) / parameters.PRESSURE_SMOOTH_LENGTH / constants.ADC_RESOLUTION * constants.MAX_VOTLAGE
-    pressure_measure = float(pressure_value) / constants.ADC_RESOLUTION * 3.3
     return pressure_measure

src/states.py

@@ -1,31 +1,27 @@
-import time 
+import time
-from display import Display
 import hall_sensor
 import pressure_sensor
 import parameters
 from alarm import Alarm
-from storage import Storage
 
 
 class StateMachine:
-    pressure= None
 
     def __init__(self) -> None:
-        Storage.enable_store_in_next_call()
+        self.previous_pressure = pressure_sensor.get_pressure()
-        self.__read_previous_pressure()
-        self.__measure_pressure()
-    
-    def start_task_loop(self):
         time.sleep(0.02)
-        self.wait_for_correct_rotation_frequency()
+        self.__measure_pressure()
-        self.handle_pressure()
+        
+    def start_task_loop(self):
+        while True:
+            self.wait_for_correct_rotation_frequency()
+            self.handle_pressure()
+            time.sleep(0.03)
 
     def wait_for_correct_rotation_frequency(self):
-        while self.__rotation_is_within_limits():
+        while not self.__rotation_is_within_limits():
-            print('waiting correct rotation')
+            time.sleep(0.03)
-            time.sleep(0.02)
+
-            continue
-        
     def __measure_pressure(self):
         self.current_pressure = pressure_sensor.get_pressure()
 
@@ -41,15 +37,6 @@ class StateMachine:
         there_is_a_hole = self.__pressure_is_lower_than_before()
         if there_is_a_hole:
             Alarm.trigger_hole_alarm()
-        else:
-            self.__save_current_pressure()
-
-    def __save_current_pressure(self):
-        Storage.save_pressure(self.current_pressure)
-        self.previous_pressure = self.current_pressure
-
-    def __read_previous_pressure(self):
-        self.previous_pressure = Storage.retrieve_pressure()
 
     def __pressure_is_lower_than_before(self) -> bool:
         pressure_is_lower = (