-
Notifications
You must be signed in to change notification settings - Fork 0
/
rxexplicitindicator.go
84 lines (70 loc) · 2.27 KB
/
rxexplicitindicator.go
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
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
package xbeeapi
import (
"bytes"
"encoding/binary"
)
const MinRxExplicitIndicatorSize = 29
type RxExplicitIndicator struct {
FrameID byte
Address64 string
Address16 string
SrcEndPoint byte
DstEndPoint byte
ClusterID uint16
ProfileID uint16
Options byte
Payload []byte
}
func ParseRxExplicitIndicator(rfd *RawFrameData) (*RxExplicitIndicator, error) {
if !rfd.IsValid() || rfd.FrameType() != FrameTypeExplicitRxIndicator {
return nil, &FrameParseError{msg: "Expecting frame type RxExplicitIndicator"}
}
if rfd.Len() < MinRxExplicitIndicatorSize {
return nil, &FrameParseError{msg: "Frame data too small for RxExplicitIndicator"}
}
buf := bytes.NewBuffer(rfd.Data())
tx := &RxExplicitIndicator{
FrameID: buf.Next(1)[0],
Address64: bytesToHex(buf.Next(16)),
Address16: bytesToHex(buf.Next(4)),
SrcEndPoint: buf.Next(1)[0],
DstEndPoint: buf.Next(1)[0],
ClusterID: binary.BigEndian.Uint16(buf.Next(2)),
ProfileID: binary.BigEndian.Uint16(buf.Next(2)),
Options: buf.Next(1)[0],
Payload: copySlice(buf.Bytes()),
}
if !tx.IsValid() {
return nil, &FrameParseError{msg: "Invalid frame data for RxExplicitIndicator"}
}
return tx, nil
}
func (rx *RxExplicitIndicator) RawFrameData() *RawFrameData {
b := []byte{FrameTypeExplicitRxIndicator, rx.FrameID}
address64, _ := hexToBytes(rx.Address64)
address16, _ := hexToBytes(rx.Address16)
b = concat(b, address64, address16)
b = append(b, rx.SrcEndPoint, rx.DstEndPoint, 0x00, 0x00, 0x00, 0x00)
binary.BigEndian.PutUint16(b[(len(b)-4):], rx.ClusterID)
binary.BigEndian.PutUint16(b[(len(b)-2):], rx.ProfileID)
b = append(b, rx.Options)
b = concat(b, rx.Payload)
return NewRawFrameData(b...)
}
func (rx *RxExplicitIndicator) IsValid() bool {
address64, _ := hexToBytes(rx.Address64)
address16, _ := hexToBytes(rx.Address16)
if len(address64) == 16 && len(address16) == 4 {
return true
}
return false
}
func (rx *RxExplicitIndicator) FrameType() byte {
return FrameTypeExplicitRxIndicator
}
func (rx *RxExplicitIndicator) SetOptionsFlags(rxOptionFlags ...RxOptionFlag) {
rx.Options = setRxOptionsFlags(rx.Options, rxOptionFlags...)
}
func (rx *RxExplicitIndicator) IsOptionsFlagSet(rxOptionFlag RxOptionFlag) bool {
return isRxOptionsFlagSet(rx.Options, rxOptionFlag)
}