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Merge branch 'master' of https://github.com/cyoung/stratux

pull/3/head
Christopher Young 2015-08-10 12:41:30 -04:00
rodzic 44fce6dcc8 31b7969cbc
commit a6517c3623
1 zmienionych plików z 8 dodań i 9 usunięć
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17
gen_gdl90.go
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@ -30,9 +30,9 @@ const (
// (TIS-B heartbeat with one address, or empty FIS-B APDU) // (TIS-B heartbeat with one address, or empty FIS-B APDU)
UPLINK_MAX_INFO_FRAMES = (424 / 6) UPLINK_MAX_INFO_FRAMES = (424 / 6)
MSGTYPE_UPLINK = 0x07 MSGTYPE_UPLINK = 0x07
MSGTYPE_BASIC_REPORT = 0x1E MSGTYPE_BASIC_REPORT = 0x1E
MSGTYPE_LONG_REPORT = 0x1F MSGTYPE_LONG_REPORT = 0x1F
) )
var Crc16Table [256]uint16 var Crc16Table [256]uint16
@ -114,9 +114,9 @@ func relayMessage(msgtype uint16, msg []byte) {
ret := make([]byte, len(msg)+4) ret := make([]byte, len(msg)+4)
// See p.15. // See p.15.
ret[0] = byte(msgtype) // Uplink message ID. ret[0] = byte(msgtype) // Uplink message ID.
ret[1] = 0x00 //TODO: Time. ret[1] = 0x00 //TODO: Time.
ret[2] = 0x00 //TODO: Time. ret[2] = 0x00 //TODO: Time.
ret[3] = 0x00 //TODO: Time. ret[3] = 0x00 //TODO: Time.
for i := 0; i < len(msg); i++ { for i := 0; i < len(msg); i++ {
ret[i+4] = msg[i] ret[i+4] = msg[i]
@ -133,8 +133,7 @@ func heartBeatSender() {
} }
func parseInput(buf string) ([]byte, uint16) { func parseInput(buf string) ([]byte, uint16) {
buf = strings.Trim(buf, "\r\n") // Remove newlines. x := strings.Split(buf, ";") // Discard everything after the first ';'.
x := strings.Split(buf, ";") // We want to discard everything before the first ';'.
if len(x) == 0 { if len(x) == 0 {
return nil, 0 return nil, 0
} }
@ -145,7 +144,7 @@ func parseInput(buf string) ([]byte, uint16) {
msgtype := uint16(0) msgtype := uint16(0)
s = s[1:] s = s[1:]
msglen := len(s)/2 msglen := len(s) / 2
if len(s)%2 != 0 { // Bad format. if len(s)%2 != 0 { // Bad format.
return nil, 0 return nil, 0