trimmed main.py

Code/Server/Python/main.py

@@ -3,84 +3,15 @@ import json
 from rich import print
 import time
 
-
-def map_fan_range(air_temp, water_temp, max_water_temp=40, min_fan_spd=90, max_fan_spd=250):
-    if water_temp >= max_water_temp:
-        return max_fan_spd
-
-    temp_diff = water_temp - (air_temp + 2.4)
-
-    print(temp_diff)
-
-    if water_temp >= max_water_temp:
-        return max_fan_spd
-
-    else:
-        return round(min(max(temp_diff * (max_fan_spd - min_fan_spd) / 4 + min_fan_spd, min_fan_spd), max_fan_spd))
-
-
-class fan_PID:
-    def __init__(self):
-        self.kp = 80.0
-        self.ki = 0.08
-        self.kd = 8.0
-        self.integral = 0
-        self.last_error = 0
-        self.last_time = time.time()
-        self.max_water_temp = 40
-        self.min_fan_spd = 90
-        self.max_fan_spd = 250
-        self.temp_tgt_offset = 3
-        self.fan_spd_offset = 10
-
-    def update(self, air_temp, water_temp):
-        if water_temp >= self.max_water_temp:
-            return self.max_fan_spd
-        else:
-            error = water_temp - (min(air_temp + self.temp_tgt_offset, self.max_water_temp))
-
-            delta = time.time() - self.last_time
-
-            if control_data['f'] != 250:
-                self.integral = self.integral + (error * delta)
-
-            if air_temp + self.temp_tgt_offset > water_temp - 1:
-                self.integral = 0
-
-            derivative = (error - self.last_error) / delta
-            output = self.kp * error + self.ki * self.integral + self.kd * derivative
-            self.last_error = error
-            print(self.integral, derivative, error)
-            return round(min(max(output + self.min_fan_spd, self.min_fan_spd), self.max_fan_spd))
-
-
-# very abbreviated to fit in the arduino uno's 64 byte serial receive buffer
-# the arduino will crash if the fan speed goes to 70 or below... why? god only knows...
-# in addition, running the fans at speeds of over 250 will break the tachometer...
-control_data = {
-    "f": 90,
-    "p": 255,
-    "lp": 300,
-    "hp": 500
-}
-
-PID = fan_PID()
-
 while True:
     try:
         serial_port = serial.Serial('/dev/ttyS0', baudrate=115200)
         while True:
             try:
-                # msg = json.dumps(control_data)
-                # print(msg.encode('ascii'))
-                # serial_port.write(msg.encode('ascii'))
                 monitor_stats = json.loads(serial_port.readline())
                 print(monitor_stats)
                 time.sleep(1)
 
-                # control_data['f'] = map_fan_range(monitor_stats['temps']['air'], monitor_stats['temps']['water'])
-                # control_data['f'] = PID.update(monitor_stats['temps']['air'], monitor_stats['temps']['water'])
-
             except Exception as e:
                 print(e)
                 break

KiCad Files/server-watercooling-controller/#auto_saved_files#

@@ -1 +0,0 @@
-X:\Dev\server-watercooling-controller\KiCad Files\server-watercooling-controller\_autosave-watercooler.kicad_sch

KiCad Files/server-watercooling-controller/~watercooler.kicad_sch.lck

@@ -1 +0,0 @@
-{"hostname":"SAKUYA","username":"rawhide"}