added sabrent fan temp control script

fan_temp_sensor.py

@@ -0,0 +1,49 @@
+import os
+import glob
+import time
+import subprocess
+
+# Base directory for the 1-Wire devices
+base_dir = '/sys/bus/w1/devices/'
+# Device folder for your specific sensor
+device_folder = glob.glob(base_dir + '28-1f38831e64ff')[0]
+# Path to the w1_slave file
+device_file = device_folder + '/w1_slave'
+
+def read_temp_raw():
+    """Read the raw temperature data from the sensor."""
+    with open(device_file, 'r') as f:
+        lines = f.readlines()
+    return lines
+
+def read_temp():
+    """Parse the raw temperature data and return the temperature in Celsius."""
+    lines = read_temp_raw()
+    # Wait until the sensor output is valid
+    while lines[0].strip()[-3:] != 'YES':
+        time.sleep(0.2)
+        lines = read_temp_raw()
+    # Find the temperature value in the second line
+    equals_pos = lines[1].find('t=')
+    if equals_pos != -1:
+        temp_string = lines[1][equals_pos + 2:]
+        temp_c = float(temp_string) / 1000.0
+        return temp_c
+
+def execute_command(command):
+    """Execute a shell command."""
+    subprocess.run(command, shell=True)
+
+# Main loop to read and print the temperature
+if __name__ == "__main__":
+    execute_command('pinctrl set 18 op')    # First, set it as output
+    while True:
+        temp_c = read_temp()
+        print(f"Temperature: {temp_c:.2f} °C")
+        
+        if temp_c >= 46:
+            execute_command('pinctrl set 18 dl')
+        elif temp_c <= 40:
+            execute_command('pinctrl set 18  dh')
+        
+        time.sleep(1)