36 lines
628 B
Go
36 lines
628 B
Go
package talkgroups
|
|
|
|
import (
|
|
"fmt"
|
|
)
|
|
|
|
type ID struct {
|
|
System uint32
|
|
Talkgroup uint32
|
|
}
|
|
|
|
func TG[T int | uint | int64 | uint64 | int32 | uint32](sys, tgid T) ID {
|
|
return ID{
|
|
System: uint32(sys),
|
|
Talkgroup: uint32(tgid),
|
|
}
|
|
}
|
|
|
|
func (t ID) Pack() int64 {
|
|
// P25 system IDs are 12 bits, so we can fit them in a signed 8 byte int (int64, pg INT8)
|
|
return int64((int64(t.System) << 32) | int64(t.Talkgroup))
|
|
}
|
|
|
|
func (t ID) String() string {
|
|
return fmt.Sprintf("%d:%d", t.System, t.Talkgroup)
|
|
}
|
|
|
|
func PackedTGs(tg []ID) []int64 {
|
|
s := make([]int64, len(tg))
|
|
|
|
for i, v := range tg {
|
|
s[i] = v.Pack()
|
|
}
|
|
|
|
return s
|
|
}
|