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Only check losses in pkt7 req/replies from us

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This commit is contained in:
Nonoo 2020-10-18 11:24:44 +02:00
parent bfb7789996
commit aad9b54e3d
1 changed files with 5 additions and 5 deletions
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10
controlstream.go
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@ -35,12 +35,12 @@ func (s *controlStream) sendPkt7(replyID []byte, seq uint16) {
replyID[1] = randID[1]
replyID[2] = s.randIDByteForPktSeven[0]
replyID[3] = 0x03
s.expectedPkt7ReplySeq = s.common.sendSeq
} else {
replyFlag = 0x01
}
s.expectedPkt7ReplySeq = s.common.sendSeq
s.common.send([]byte{0x15, 0x00, 0x00, 0x00, 0x07, 0x00, byte(seq), byte(seq >> 8),
byte(s.common.localSID >> 24), byte(s.common.localSID >> 16), byte(s.common.localSID >> 8), byte(s.common.localSID),
byte(s.common.remoteSID >> 24), byte(s.common.remoteSID >> 16), byte(s.common.remoteSID >> 8), byte(s.common.remoteSID),
@ -160,15 +160,15 @@ func (s *controlStream) sendRequestSerialAndAudio() {
func (s *controlStream) handleRead(r []byte) {
switch len(r) {
case 21:
if bytes.Equal(r[1:6], []byte{0x00, 0x00, 0x00, 0x07, 0x00}) {
if bytes.Equal(r[1:6], []byte{0x00, 0x00, 0x00, 0x07, 0x00}) { // Note that the first byte can be 0x15 or 0x00, so we ignore that.
gotSeq := binary.LittleEndian.Uint16(r[6:8])
if r[16] == 0x00 { // This is a pkt7 request from the radio.
// Replying to the radio.
// Example request from radio: 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x1c, 0x0e, 0xe4, 0x35, 0xdd, 0x72, 0xbe, 0xd9, 0xf2, 0x63, 0x00, 0x57, 0x2b, 0x12, 0x00
// Example answer from PC: 0x15, 0x00, 0x00, 0x00, 0x07, 0x00, 0x1c, 0x0e, 0xbe, 0xd9, 0xf2, 0x63, 0xe4, 0x35, 0xdd, 0x72, 0x01, 0x57, 0x2b, 0x12, 0x00
s.sendPkt7(r[17:21], gotSeq)
} else {
if s.expectedPkt7ReplySeq != gotSeq { // TODO
} else { // This is a pkt7 reply to our request.
if s.expectedPkt7ReplySeq != gotSeq {
var missingPkts int
if gotSeq > s.expectedPkt7ReplySeq {
missingPkts = int(gotSeq) - int(s.expectedPkt7ReplySeq)