Added scripts/fan_controller.py - fan control

scripts/fan_controller.py

@@ -0,0 +1,57 @@
+from src.variables.service import get_variable, set_variable
+from src.modules.RTD8.service import read_temp
+from src.modules.IndustrialAutomation.service_analog import read_0_10_out, set_0_10_out
+
+fans = [
+    {
+        "inputs": [
+            {
+                "stack": 1,
+                "channel": 1
+            },
+            {
+                "stack": 1,
+                "channel": 2
+            }
+        ],
+        "temp_min": 40, #minimum temp for fan_min
+        "temp_max": 70, #maximum temp for fan_max
+        "fan_min": 0,   #fan minimum 0-10V set
+        "fan_max": 10,  #fan maximum 0-10V set
+        "output_stack": 0,  #stack card
+        "output_channel": 2 #card channel
+    }
+]
+
+
+def max_temp(channels: list) -> float:
+    temp: float = 0
+    for channel in channels:
+        temp_ch = read_temp(stack=channel["stack"], channel=channel["channel"])
+        if temp < temp_ch:
+            temp = temp_ch
+    
+    return temp
+
+
+def fan_control():
+    for fan in fans:
+        temp = max_temp(fan["inputs"])
+
+        if temp > fan["temp_max"]:
+            set_0_10_out(stack=fan["output_stack"], channel=fan["output_channel"], value=10)
+        elif temp < fan["temp_min"]:
+            set_0_10_out(stack=fan["output_stack"], channel=fan["output_channel"], value=0)
+        else:
+            temp_calc = temp - fan["temp_min"]
+            temp_max_calc = fan["temp_max"] - fan["temp_min"]
+            calc_out = round(temp_calc / temp_max_calc, 4) * 10
+            set_0_10_out(stack=fan["output_stack"], channel=fan["output_channel"], value=calc_out)
+
+        
+
+
+
+
+
+

scripts/timer.py

@@ -10,9 +10,14 @@ if bool(os.getenv("BACKGROUND_SCRIPTS_RUN", 0)):
     scheduler.start()
 
 
+#control speed
 from scripts.speed_controller import rpm_control
 scheduler.add_job(rpm_control, trigger=IntervalTrigger(seconds=0.2))
 
+#control fans
+from scripts.fan_controller import fan_control
+scheduler.add_job(fan_control, trigger=IntervalTrigger(minutes=1))
+