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Power Monitoring
// powermon project main.go
package main
import (
"flag"
"fmt"
"io"
"log"
"time"
"github.com/bemasher/rtlamr/parse"
"github.com/bemasher/rtlamr/scm"
"github.com/bemasher/rtltcp"
"github.com/influxdata/influxdb/client/v2"
)
var receiver = &rtltcp.SDR{}
func main() {
receiver.RegisterFlags()
flag.Parse()
p, _ := parse.NewParser("scm", 72, 1)
receiver.Connect(nil)
receiver.HandleFlags()
cfg := p.Cfg()
c, _ := client.NewHTTPClient(client.HTTPConfig{
Addr: "http://localhost:8086",
Username: "",
Password: "",
})
receiver.SetCenterFreq(cfg.CenterFreq)
receiver.SetSampleRate(uint32(cfg.SampleRate))
block := make([]byte, p.Cfg().BlockSize2)
lastRead := map[uint32]uint32{}
for {
// Read new sample block.
_, err := io.ReadFull(receiver, block)
if err != nil {
log.Fatal("Error reading samples: ", err)
}
indices := p.Dec().Decode(block)
for _, pkt := range p.Parse(indices) {
if pkt.MeterID() == 44141527 || pkt.MeterID() == 26333031 {
data := pkt.(scm.SCM)
log.Println(pkt.MeterID(), data.Consumption)
last := lastRead[pkt.MeterID()]
if last != data.Consumption {
bp, _ := client.NewBatchPoints(client.BatchPointsConfig{
Database: "power",
Precision: "s",
})
p, _ := client.NewPoint(fmt.Sprint(pkt.MeterID()), nil, map[string]interface{}{"consumption": float64(data.Consumption) / 100}, time.Now())
bp.AddPoint(p)
err := c.Write(bp)
if err != nil {
log.Println(err)
}
lastRead[pkt.MeterID()] = data.Consumption
}
}
}
}
}
@Sea7

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commented Mar 17, 2017

I have rtlamr working on my Raspberry Pi 3 can you tell me how I can run this code on the RBP3

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