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 import std/[asyncdispatch]
import std/[os, posix]
import std/[tables, json, options]
import std/math
import nmqtt
import types, solax
var mqttContext* {.threadvar.} : MqttCtx
proc ctrlCHook* () {.noconv.} =
echo "Ctrl+C fired! \nStopping Server now!"
waitFor mqttContext.disconnect()
quit()
proc updateData (config: Config) {.async.} =
await sleepAsync(500)
while true:
try:
let solaxData = await getSolaxData(config.ip, config.password)
if mqttContext.isConnected:
await mqttContext.publish(config.mqtt.topic, $solaxData, 2, true)
for key, value in solaxData:
await sleepAsync(250)
await mqttContext.publish(config.mqtt.topic & "/" & key, $value, 2, true)
except:
echo "Error[updateData]:\n", getCurrentExceptionMsg()
await sleepAsync(int(config.updateInterval * 1000))
proc main () {.async.} =
setControlCHook(ctrlCHook)
onSignal(SIGTERM):
echo "Got SIGTERM! \nStopping Server now!"
waitFor mqttContext.disconnect()
quit()
var configFile = "./config.json"
if getEnv("CONFIG_PATH") != "":
configFile = getEnv("CONFIG_PATH")
if not fileExists(configFile):
echo "Config file not found"
quit()
let config = parseFile(configFile).to(Config)
mqttContext = newMqttCtx("solax2mqtt")
mqttContext.set_host(config.mqtt.host, config.mqtt.port)
mqttContext.set_verbosity(1)
if (config.mqtt.username.isSome and config.mqtt.password.isSome):
mqttContext.set_auth(config.mqtt.username.get, config.mqtt.password.get)
await mqttContext.start()
asyncCheck updateData(config)
runForever()
waitFor main()