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added SALZBURGNETZ supplier #6

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added SALZBURGNETZ supplier #6

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5 changes: 3 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -56,9 +56,10 @@ A template file `meter_template.json` can be recycled for this.

The AES key format is "hex string", e.g. `a4f2d...`

Please provide your electricity supplier by the field "supplier". Because each supplier uses its own security standard,
the telegrams differ. This script was tested with suppliers:
Please provide your electricity supplier by the field "supplier". Because each supplier may use its own security standard,
the telegrams may differ. This script was tested with suppliers:
- TINETZ
- SALZBURGNETZ
- EVN


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2 changes: 1 addition & 1 deletion dpkg/build_pkg.sh
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Expand Up @@ -17,4 +17,4 @@ if [ $? -ne 0 ]; then
exit 1
fi

cd ..
cd ..
17 changes: 12 additions & 5 deletions kaifareader.py
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Expand Up @@ -62,14 +62,19 @@ class Supplier:
ic_start_byte = None
enc_data_start_byte = None


class SupplierTINETZ(Supplier):
name = "TINETZ"
frame2_start_bytes_hex = '68727268'
frame2_start_bytes = b'\x68\x72\x72\x68' # 68 72 72 68
ic_start_byte = 23
enc_data_start_byte = 27

class SupplierSALZBURGNETZ(Supplier):
name = "SALZBURGNETZ"
frame2_start_bytes_hex = '68727268'
frame2_start_bytes = b'\x68\x72\x72\x68' # 68 72 72 68
ic_start_byte = 23
enc_data_start_byte = 27

class SupplierEVN(Supplier):
name = "EVN"
Expand All @@ -78,7 +83,6 @@ class SupplierEVN(Supplier):
ic_start_byte = 22
enc_data_start_byte = 26


class Constants:
config_file = "/etc/kaifareader/meter.json"
export_format_solarview = "SOLARVIEW"
Expand Down Expand Up @@ -332,12 +336,15 @@ def get_act_energy_neg_kwh(self):
bytesize = g_cfg.get_bytesize(),
timeout = g_cfg.get_interval())

if g_cfg.get_supplier().upper() == SupplierTINETZ.name:
supplierName = g_cfg.get_supplier().upper()
if supplierName == SupplierTINETZ.name:
g_supplier = SupplierTINETZ()
elif g_cfg.get_supplier().upper() == SupplierEVN.name:
elif supplierName == SupplierSALZBURGNETZ.name:
g_supplier = SupplierSALZBURGNETZ()
elif supplierName == SupplierEVN.name:
g_supplier = SupplierEVN()
else:
raise Exception("Supplier not supported: {}".format(g_cfg.get_supplier()))
raise Exception("Supplier not supported: {}".format(supplierName))

# main task endless loop
while True:
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