Internet Connected Energy Meter

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69

#!/bin/bash

export SSL_CERT_DIR=/etc/ssl/certs


# InitialState Configuration:
INITIALSTATE_ACCESS_KEY="YOUR ACCESS KEY"
INITIALSTATE_BUCKET_KEY="YOUR BUCKET KEY"

register_names=("KWH""V1N""V2N""V3N""I1""I2""I3""FREQ""KW_TOTAL""KVA_TOTAL")
array_len=${#register_names[@]}

logger 'Reading Registers from Selec MFM383C over RS485/Modbus'
echo'Reading Registers from Selec MFM383C over RS485/Modbus'
echo'Baud 9600 | Data bits 8 | Parity bits N | Stop bits 1 | Port /dev/ttyUSB0'
echo'Slave ID 1 | Response timeone 1 second | Byte timeout 1 second'
echo'--------------------------------------------------------------------------'
echo''


# ------ Initial State -------------------------------------------------------------

# Prepare cURL HTTP PUT data
DATA_JSON="["

for((i=0; i<${array_len}; i++ ));
do
# Send two Ping request packets and 4 seconds timeout
register_value=$(/root/mfm383c.out -b 9600 -r ${register_names[$i]})
return_value=$?
case$return_value in
  0)#Register read successfully
   logger "Selec MFM383C register read successfully ${register_names[$i]} = $register_value"
DATA_JSON="$DATA_JSON"$'\n'"     { \"key\" : \"Electricity_${register_names[$i]}\","
DATA_JSON="$DATA_JSON"$'\n'"      \"value\" : \"$register_value\""
if[$((i))=$((array_len-1))]; then
DATA_JSON="$DATA_JSON"$'\n'"    }"
else
DATA_JSON="$DATA_JSON"$'\n'"    },"
fi
   ;;
  1)#Reading register failed: Incorrect command line parameters
   logger "Selec MFM383C register read error: Incorrect command line parameters"
   ;;
  2)#Reading register failed: Modbus library error
   logger "Selec MFM383C register read error: Modbus library error"
   ;;
  3)#Reading register failed: Modbus serial error
   logger "Selec MFM383C register read error: Modbus serial error"
   ;;
  *)#Reading register failed
   logger "Selec MFM383C register read error"
   ;;
esac
done
DATA_JSON="$DATA_JSON"$'\n'"  ]"

echo$DATA_JSON

# execute cURL
curl --max-time 5 \
--include \
--request POST \
--header "Content-Type: application/json"\
--header "X-IS-AccessKey: $INITIALSTATE_ACCESS_KEY"\
--header "X-IS-BucketKey: $INITIALSTATE_BUCKET_KEY"\
 --header "Accept-Version: 0.0.4"\
 --data-binary "$DATA_JSON"\
'https://groker.initialstate.com/api/events'