main.py is fully working.

PC_CONTROL_CODE/main.py

@@ -2,7 +2,11 @@ import serial, time
 
 # CONST
 MD1200BAUD = 38400
-SERIALADAPTER = "/dev/ttyUSB0"  # In Windows it would be something like COM3
+SERIALADAPTER = "/dev/ttyUSB0"
+GETTEMP = "_temp_rd"
+SETFANPRCNT = "set_speed"
+EPYSLEEPY = 300  # 5 minutes
+#EPYSLEEPY = 150  # 2,5 minutes
 
 # init
 MDserial = serial.Serial(
@@ -14,8 +18,81 @@ MDserial = serial.Serial(
     timeout=1)
 
 
+
+def getTemp(inpMDreturning):
+    MDict = {}
+
+    # Sanitise output
+    MDsanit = inpMDreturning.splitlines()
+
+    #if there is smth do smth
+    if inpMDreturning:
+
+        for line in MDsanit:
+            
+            if ">" in line or "b'" in line:
+                continue
+
+            matchstm = line[2:6]
+
+            match matchstm:
+                case "BP_1":
+                    MDict["bp1"] = int(line[12:14])
+                case "BP_2":
+                    MDict["bp2"] = int(line[12:14])
+                case "SIM0":
+                    MDict["sim0"] = int(line[12:14])
+                case "SIM1":
+                    MDict["sim1"] = int(line[12:14])
+                case "EXP0":
+                    MDict["exp0"] = int(line[12:14])
+                case "EXP1":
+                    MDict["exp1"] = int(line[12:14])
+                case "AVG":
+                    MDict["avg"] = int(line[12:14])
+                case _:
+                    continue
+
+        return MDict
+
+
+def setSpeed(inSpeeDict: dict):
+
+    bpavrg = 0
+    # Some safe fan speedvalue
+    defoutprntg = 27
+    # default
+    outfanprcntg = 0
+
+    # Decide on fan speeds
+    LOW_FAN_TRSHD = 21
+    HIGH_FAN_TRSHD = 40
+    TEMP_FACTOR = 21
+
+    # get backplanbe average 
+    if inSpeeDict["bp1"] and inSpeeDict["bp2"]:
+        bpavrg = (inSpeeDict["bp1"] + inSpeeDict["bp2"]) /2
+
+        outfanprcntg = int((bpavrg / (HIGH_FAN_TRSHD - LOW_FAN_TRSHD)) * TEMP_FACTOR)
+
+    # Set fan speed
+    if outfanprcntg >= 20:
+        MDserial.write(("set_speed " + str(outfanprcntg) + " \n\r").encode())  
+        print(f"setting {outfanprcntg}%")
+        return 0
+    else:
+        # Set default value
+        MDserial.write(("set_speed " + str(defoutprntg) + " \n\r").encode())  
+        return 1
+    
+    # If something goes super wrong
+    return -1
+
+
+
 # Check if UART is used
 # Not neede because when defining MDserial it gets automatically opened
+# Will leave it here anyway
 # try:
 #     MDserial.open()
 # except serial.serialutil.SerialException:
@@ -23,45 +100,32 @@ MDserial = serial.Serial(
 #     # MDserial.open()
 #     print("Port allready opened.\nTry closing it first")
 
-
-def getTemp():
-    print()
-
-def setSpeed():
-    print()
-
 while True:
+    # https://stackoverflow.com/questions/52578122/not-able-to-send-the-enter-command-on-pyserial
+    MDserial.write("_temp_rd\n\r".encode())
+    time.sleep(1)
     MDreturning = MDserial.read_until(" >").decode()
 
-    # sleep(50)
-    MDfanspeed = getTemp(MDreturning)
-
-    setSpeedrcode = setSpeed()
+    MDtempDict = getTemp(MDreturning)
+    setSpeedrcode = setSpeed(MDtempDict)
 
+    # good
     if setSpeedrcode == 0:
-        continue
+        # print("Were mint")
+        time.sleep(EPYSLEEPY)
+    # not good
+    elif setSpeedrcode == 1:
+        print("Ambigous temperature readings.\nFalling back to safe values.")
+        time.sleep(EPYSLEEPY)
+    # very not good
     elif setSpeedrcode == -1:
-        continue
-    else:
         print("o nyo")
         exit()
+    # very very very not good
+    else:
+        print("idk")
+        exit()
 
 
-
-    
-
-# https://stackoverflow.com/questions/52578122/not-able-to-send-the-enter-command-on-pyserial
-# MDserial.write("_temp_rd\n\r".encode())
-
-# getTemp()
-# print(MDserial.read_until(" >"))
-
-# fanprct = 23
-
-# MDserial.write(f"set_speed {fanprct}\n\r".encode())
-
-
-
-
-# print("closing port")
-# MDserial.close()
+print("closing port")
+MDserial.close()