Modified the scripts to run on Raspberry Pi.

Script will check if it is run on a PI, in that case a different I2C serial library is used.

UniBoard2_I2C.py

+#******************************************#
+# I2C address, registers and ports for UNB2c
+# Created: 2021-05-11
+#******************************************#
 
-EEPROM_I2C_ADDR = 0x50 #"1010000"
+###################################
+# General, Point of load converters
+###################################
+LOC_POWER_CORE    = 0x01
+LOC_POWER_ERAM    = 0x0D
+LOC_POWER_TR_R    = 0x0E
+LOC_POWER_TR_T    = 0x0F
+LOC_POWER_BAT     = 0x10
+LOC_POWER_IO      = 0x11
 
-LOC_POWER_CORE = 0x01 #"0000001" # 0x01
-LOC_POWER_ERAM = 0x0D #"0001101" # 0x0D
-LOC_POWER_TR_R = 0x0E #"0001110" # 0x0E
-LOC_POWER_TR_T = 0x0F #"0001111" # 0x0F
-LOC_POWER_BAT  = 0x10 #"0010000" # 0x10
-LOC_POWER_IO   = 0x11 #"0010001" # 0x11
+CTR_POWER_S_1V0   = 0x0E
+CTR_POWER_S_1V2   = 0x0F
+CTR_POWER_CLK     = 0x0D
+CTR_POWER_QSFP_01 = 0x01
+CTR_POWER_QSFP_23 = 0x02
 
+LP_VOUT_MODE      = 0x20
+LP_VOUT           = 0x8B #
+LP_temp           = 0x8D #
+LP_IOUT           = 0x8C
 
-SWI_POWER_CORE  = 0x0F #"0001111" # 0x0F
-SWI_POWER_IO    = 0x0E #"0001110" # 0x0E
-CLK_PWR         = 0x0D #"000000D" # 0x00
-QSFP_BOT_PWR    = 0x50 #"0000002" # 0x02
-BRICK_PWR       = 0x2c #"0000002" # 0x02
+###################################
+# Central I2C Devices
+###################################
+EEPROM            = 0x50
 
-LP_VOUT_MODE = 0x20
-LP_VOUT = 0x8B # 
-LP_temp = 0x8D # 
-LP_IOUT = 0x8C
 
-QSFP_I2C_ADDR = 0x50 #"1010000"
-QSFP_TEMP = 0x16 #"00010110"  # (Byte1*256+Byte2)/256
-QSFP_VOLT = 0x1A #"00011010"  # (Byte1*256+Byte2)*0.0001
+################
+# Main I2C switch
+################
+MAIN_I2C_SWITCH   = 0x071
+NODE=[]
+NODE.append(0x01)
+NODE.append(0x02)
+NODE.append(0x04)
+NODE.append(0x08)
+FRONT_LED         = 0x20
+CTRL_POWER        = 0x10
 
-ETH_TEMP_I2C_ADDR   = 0x4C #"1001100" # 0x29
+################
+# Front panel LED
+################
+LED_DRIVER        = 0x41
+LED_COLORS = {"red": 0x01, "blue": 0x02, "green" : 0x04, "magenta": 0x03, "yellow": 0x06, "cyaan": 0x05}
 
-ETH_LOC_TEMP        = 0x00 #"00000000"
-ETH_TEMP            = 0x01 #"00000001"
+################
+# Node I2C switch
+################
+NODE_I2C_SWITCH = 0x072
+QSFP_PORT=[]
+QSFP_PORT.append(0x08)
+QSFP_PORT.append(0x04)
+QSFP_PORT.append(0x02)
+QSFP_PORT.append(0x01)
+QSFP_PORT.append(0x40)
+QSFP_PORT.append(0x80)
+DDR4              = 0x10
+LOC_POWER         = 0x20
+
+###################################
+# Node I2C Devices
+###################################
+QSFP_I2C_ADDR = 0x50
+QSFP_TEMP = 0x16
+QSFP_VOLT = 0x1A
 
 MB_I_TEMP_I2C_ADDR = 0x18
 MB_II_TEMP_I2C_ADDR = 0x19
@@ -39,11 +79,6 @@ MB_DATE_bytes = 2
 MB_TYPE_NR = 0x149
 MB_TYPE_NR_bytes = 20
 
-PWR_CLK_I2C_ADDR    = "0001101"  # 0x0D
-PWR_S3V3_I2C_ADDR   = "0001110"  # 0x0E
-PWR_S1V2_I2C_ADDR   = "0001111"  # 0x0E
-
-
 ######################
 # Functions
 ######################