Automated Change by GitHub Action

source/scripts/argonregister.py

@@ -0,0 +1,109 @@
+#!/usr/bin/python3
+
+#
+# Argon Register Helper methods
+#
+
+import time
+import smbus
+
+# I2C Addresses
+ADDR_ARGONONEFAN=0x1a
+ADDR_ARGONONEREG=ADDR_ARGONONEFAN
+
+# ARGONONEREG Addresses
+ADDR_ARGONONEREG_DUTYCYCLE=0x80
+ADDR_ARGONONEREG_FW=0x81
+ADDR_ARGONONEREG_IR=0x82
+ADDR_ARGONONEREG_CTRL=0x86
+
+# Initialize bus
+def argonregister_initializebusobj():
+	try:
+		return smbus.SMBus(1)
+	except Exception:
+		try:
+			# Older version
+			return smbus.SMBus(0)
+		except Exception:
+			print("Unable to detect i2c")
+			return None
+
+
+# Checks if the FW supports control registers
+def argonregister_checksupport(busobj):
+	if busobj is None:
+		return False
+	try:
+		oldval = argonregister_getbyte(busobj, ADDR_ARGONONEREG_DUTYCYCLE)
+		newval = oldval + 1
+		if newval >= 100:
+			newval = 98
+		argonregister_setbyte(busobj, ADDR_ARGONONEREG_DUTYCYCLE, newval)
+		newval = argonregister_getbyte(busobj, ADDR_ARGONONEREG_DUTYCYCLE)
+		if newval != oldval:
+			argonregister_setbyte(busobj, ADDR_ARGONONEREG_DUTYCYCLE, oldval)
+			return True
+		return False
+	except:
+		return False
+
+def argonregister_getbyte(busobj, address):
+	if busobj is None:
+		return 0
+	return busobj.read_byte_data(ADDR_ARGONONEREG, address)
+
+def argonregister_setbyte(busobj, address, bytevalue):
+	if busobj is None:
+		return
+	busobj.write_byte_data(ADDR_ARGONONEREG,address,bytevalue)
+	time.sleep(1)
+
+def argonregister_getfanspeed(busobj, regsupport=None):
+	if busobj is None:
+		return 0
+
+	usereg=False
+	if regsupport is None:
+		usereg=argonregister_checksupport(busobj)
+	else:
+		usereg=regsupport
+	if usereg == True:
+		return argonregister_getbyte(busobj, ADDR_ARGONONEREG_DUTYCYCLE)
+	else:
+		return 0
+
+
+def argonregister_setfanspeed(busobj, newspeed, regsupport=None):
+	if busobj is None:
+		return
+
+	if newspeed > 100:
+		newspeed = 100
+	elif newspeed < 0:
+		newspeed = 0
+	usereg=False
+	if regsupport is None:
+		usereg=argonregister_checksupport(busobj)
+	else:
+		usereg=regsupport
+	if usereg == True:
+		argonregister_setbyte(busobj, ADDR_ARGONONEREG_DUTYCYCLE, newspeed)
+	else:
+		busobj.write_byte(ADDR_ARGONONEFAN,newspeed)
+		time.sleep(1)
+
+def argonregister_signalpoweroff(busobj):
+	if busobj is None:
+		return
+
+	if argonregister_checksupport(busobj):
+		argonregister_setbyte(busobj, ADDR_ARGONONEREG_CTRL, 1)
+	else:
+		busobj.write_byte(ADDR_ARGONONEFAN,0xFF)
+
+def argonregister_setircode(busobj, vallist):
+	if busobj is None:
+		return
+
+	busobj.write_i2c_block_data(ADDR_ARGONONEREG, ADDR_ARGONONEREG_IR, vallist)