RPIZeroDuplexPOCSAG/pocsag-gateway
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

pocsag parsing fails and is weird

Browse source
This commit is contained in:
cheetah 2021-02-25 07:06:58 +01:00
parent 912ff0fba0
commit f41dfe06eb
1 changed files with 56 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

60
main.go
View file

@ -14,6 +14,10 @@ import (
"github.com/RPIZeroDuplexPOCSAG/go-pocsag/notint_ernal/datatypes"
"github.com/RPIZeroDuplexPOCSAG/go-pocsag/notint_ernal/pocsag"
//"github.com/RPIZeroDuplexPOCSAG/go-pocsag/notint_ernal/utils"
"github.com/RPIZeroDuplexPOCSAG/pocsag-gateway/settings"
)
var (
@ -142,7 +146,7 @@ func main() {
}
rssiStart = rssiStart / 5
} else {
if rssiStart - rssi > 20 {
if rssiStart - rssi > 30 {
stream.Cancel = true
}
if stream.ByteCounter > 1024e2 {
@ -154,11 +158,59 @@ func main() {
fmt.Printf("%x", byte)
break*/
case <-stream.Process:
log.Println("--PROCESS=", len(stream.ByteStream), " bytes--")
for i:= 0; i < len(stream.ByteStream); i++ {
fmt.Printf("%x", <-stream.ByteStream)
for i := 0; i < 5; i++ {
<-stream.ByteStream
}
/*for i := 0; i < 32; i++ {
bits = append(bits, false)
}*/
var tByte = 0
var bitstring = ""
log.Println("--PROCESS=", len(stream.ByteStream), " bytes--")
for i:= 0; i < len(stream.ByteStream); i++ {
tByte = int(<-stream.ByteStream)
if tByte == 0xAA && bitstring == "" {
continue
}
fmt.Printf("%x", tByte)
for BB := 7; BB > -1; BB-- {
// Compare bits 7-0 in byte
if tByte & (1 << uint(BB)) > 0 {
bitstring = bitstring + "1"
} else {
bitstring = bitstring + "0"
}
}
// bitstring = bitstring + fmt.Sprintf("%b", tByte)
/*bits = append(bits, datatypes.Bit(tByte & 128 > 0))
bits = append(bits, datatypes.Bit(tByte & 64 > 0))
bits = append(bits, datatypes.Bit(tByte & 32 > 0))
bits = append(bits, datatypes.Bit(tByte & 16 > 0))
bits = append(bits, datatypes.Bit(tByte & 8 > 0))
bits = append(bits, datatypes.Bit(tByte & 4 > 0))
bits = append(bits, datatypes.Bit(tByte & 2 > 0))
bits = append(bits, datatypes.Bit(tByte & 1 > 0))*/
}
// bitstring = fmt.Sprintf("%b", 0xAA)+ fmt.Sprintf("%b", 0xAA)+ fmt.Sprintf("%b", 0xAA)+ fmt.Sprintf("%b", 0xAA) + bitstring
fmt.Print("\n")
//fmt.Print(bitstring)
fmt.Print("\n")
for i := 0; i < 512; i++ {
bitstring = bitstring + "0"
}
var bits = make([]datatypes.Bit, len(bitstring))
for i, c := range bitstring {
if string(c) == "1" {
bits[i] = datatypes.Bit(true)
} else {
bits[i] = datatypes.Bit(false)
}
}
parsedMsgs := pocsag.ParsePOCSAG(bits, pocsag.MessageTypeAuto)
for _, m := range parsedMsgs {
log.Println(m.ReciptientString())
log.Println(m.PayloadString(pocsag.MessageTypeAuto))
}
log.Println("--END--")
break
}