kopia lustrzana https://github.com/rs1729/RS
C34 txt update
rodzic
78fbc10674
commit
25fccbd4df
26
c34/c34.txt
26
c34/c34.txt
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@ -13,7 +13,9 @@ Datenpaket besteht aus 8 byte:
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header 2 byte 00FF
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pck_id 1 byte N
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data 4 byte val (big endian)
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chksum 2 byte (byte1: Summe der bytes von pck_id+val & 0xFF)
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chksum 2 byte Summe ueber byte[0]=pck_id,byte[1]=data[0],...,byte[4]=data[3]
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byte1: (sum_i byte[i]) & 0xFF
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byte2: (-1 - sum_i byte[i]*(5-i)) & 0xFF = ~(sum_i byte[i]*(5-i)) & 0xFF
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Telemetrie pck_id N:
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0x14: date: 0x00027173 = 160115 -> 2015-01-16
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@ -22,5 +24,27 @@ Telemetrie pck_id N:
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0x17: lon : 0x006CB603 = 7124483 -> 7+124483/600000=7.2074717°
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0x18: alt : 0x0004AB21 = 305953 -> 305953/10 = 30595.3m
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GPS-lat/lon wie NMEA mit Faktor 1e4
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Checksum:
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2 byte
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byte1: (sum_i byte[i]) & 0xFF
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byte2: (-1 - sum_i byte[i]*(5-i)) & 0xFF = ~(sum_i byte[i]*(5-i)) & 0xFF
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FrameID 0x15 (time):
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00FF 15 0001E5FE F9CB
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00FF 15 0001E5FF FACA <- vorletztes byte +1
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00FF 15 0001E600 FCC7 -> byte2: -1-2*1 Differenz
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00FF 15 0001E601 FDC6
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00FF 15 0001E602 FEC5
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00FF 15 0001E603 FFC4
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00FF 15 0001E604 00C3
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00FF 15 0001E605 01C2
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00FF 15 0001E606 02C1
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PTU-Data: float32?
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