From f3145af8a0837c472f7894fa0ced1d500792e739 Mon Sep 17 00:00:00 2001
From: Niclas Kempe <niclaskempe@gmail.com>
Date: Sat, 24 Apr 2021 21:49:52 +0100
Subject: [PATCH 1/3] Added more registers and support for total energy
 generated

---
 readreg.py | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)

diff --git a/readreg.py b/readreg.py
index d174ac7..5d64912 100644
--- a/readreg.py
+++ b/readreg.py
@@ -1,6 +1,16 @@
 #!/usr/bin/env python3
 import minimalmodbus
 import serial
+import struct
+
+#Support functions
+
+def convertToFloat(input_int):
+	#read_long returns a 32-bit int, convert to float...
+	packed_v = struct.pack('>l', input_int)
+	output_float =  struct.unpack('>f', packed_v)[0]
+	return output_float
+
 
 # Set to true to edit values
 WRITE = True
@@ -34,6 +44,26 @@
 BAT_SOC = 0x311A
 BAT_RATED_VOLTAGE = 0x9067
 
+BAT_VOLTAGE_MAX_DAY = 0x3302# 00: 00 Refresh every day V 100
+BAT_VOLTAGE_MIN_DAY = 0x3303# 00: 00 Refresh every day V 100
+CONS_ENERGY_TODAY_L = 0x3304# 00: 00 Clear every day KWH 100
+CONS_ENERGY_TODAY_H = 0x3305# 100
+CONS_ENERGY_MONTH_L = 0x3306# 00: 00 Clear on the first day of month 100
+CONS_ENERGY_MONTH_H = 0x3307# KWH 100
+CONS_ENERGY_YEAR_L = 0x3308# 00: 00 Clear on 1, Jan. 100
+CONS_ENERGY_YEAR_H = 0x3309# 100
+CONS_ENERGY_TOTAL_L = 0x330A# 100
+CONS_ENERGY_TOTAL_H = 0x330B# KWH 100
+GEN_ENERGY_TODAY_L = 0x330C# 00: 00 Clear every day. 100
+GEN_ENERGY_TODAY_H = 0x330D# 100
+GEN_ENERGY_MONTH_L = 0x330E# 00: 00 Clear on the first day of month. 100
+GEN_ENERGY_MONTH_H = 0x330F# KWH 100
+GEN_ENERGY_YEAR_L  = 0x3310# 00: 00 Clear on 1, Jan. 100
+GEN_ENERGY_YEAR_H  = 0x3311# KWH 100
+GEN_ENERGY_TOTAL_L  = 0x3312# KWH 100
+GEN_ENERGY_TOTAL_H  = 0x3313# 100
+
+
 # Print panel info
 pv_voltage = instrument.read_register(
     PV_VOLTAGE, 2, 4, False
@@ -54,6 +84,28 @@
 )  # Registernumber, number of decimals
 print("Batt. temp:\t" + str(temperature) + "C")
 
+# Print generated energy info
+gen_energy_day = instrument.read_register(
+    GEN_ENERGY_TODAY_L, 2, 4, False
+)  # Registernumber, number of decimals
+print("Energy today:\t" + str(gen_energy_day) + "kWH")
+
+gen_energy_day=instrument.read_long(
+GEN_ENERGY_TODAY_L, 4, False, 0)  # Registernumber, number of decimals
+f = convertToFloat(gen_energy_day)
+print("Energy day:\t" + str(f) + str("kWh"))
+
+gen_energy_month=instrument.read_long(
+GEN_ENERGY_MONTH_L, 4, False, 0)  # Registernumber, number of decimals
+f = convertToFloat(gen_energy_month)
+print("Energy month:\t" + str(f) + str("kWh"))
+
+gen_energy_year=instrument.read_long(
+GEN_ENERGY_YEAR_L, 4, False, 0)  # Registernumber, number of decimals
+f = convertToFloat(gen_energy_year)
+print("Energy year:\t" + str(f) + str("kWh"))
+
+
 if WRITE:
     # Set battery type, 1 = Sealed
     sealed = 1
@@ -102,3 +154,4 @@
 print("Voltage configuration:")
 val = instrument.read_register(0x900E, 2, 3, False)
 print(val)
+

From f126cd77a226dd381c2097f2e9b5b0f91a22a0f2 Mon Sep 17 00:00:00 2001
From: Niclas Kempe <niclaskempe@gmail.com>
Date: Sat, 24 Apr 2021 22:00:31 +0100
Subject: [PATCH 2/3] Removed superfluous day-printout

---
 readreg.py | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/readreg.py b/readreg.py
index 5d64912..f55e866 100644
--- a/readreg.py
+++ b/readreg.py
@@ -16,7 +16,7 @@ def convertToFloat(input_int):
 WRITE = True
 
 instrument = minimalmodbus.Instrument(
-    "/dev/ttyUSB0", 1
+    "/dev/ttyXRUSB0", 1
 )  # port name, slave address (in decimal)
 
 instrument.serial.baudrate = 115200  # Baud
@@ -84,16 +84,10 @@ def convertToFloat(input_int):
 )  # Registernumber, number of decimals
 print("Batt. temp:\t" + str(temperature) + "C")
 
-# Print generated energy info
-gen_energy_day = instrument.read_register(
-    GEN_ENERGY_TODAY_L, 2, 4, False
-)  # Registernumber, number of decimals
-print("Energy today:\t" + str(gen_energy_day) + "kWH")
-
 gen_energy_day=instrument.read_long(
 GEN_ENERGY_TODAY_L, 4, False, 0)  # Registernumber, number of decimals
 f = convertToFloat(gen_energy_day)
-print("Energy day:\t" + str(f) + str("kWh"))
+print("Energy today:\t" + str(f) + str("kWh"))
 
 gen_energy_month=instrument.read_long(
 GEN_ENERGY_MONTH_L, 4, False, 0)  # Registernumber, number of decimals

From a7ac07cfcee463c3deb7c713708a7b2cf5995313 Mon Sep 17 00:00:00 2001
From: Niclas Kempe <niclaskempe@gmail.com>
Date: Sat, 24 Apr 2021 22:01:54 +0100
Subject: [PATCH 3/3] Restored serial port to USB0

---
 readreg.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/readreg.py b/readreg.py
index f55e866..79010b4 100644
--- a/readreg.py
+++ b/readreg.py
@@ -16,7 +16,7 @@ def convertToFloat(input_int):
 WRITE = True
 
 instrument = minimalmodbus.Instrument(
-    "/dev/ttyXRUSB0", 1
+    "/dev/ttyUSB0", 1
 )  # port name, slave address (in decimal)
 
 instrument.serial.baudrate = 115200  # Baud