Camsat XW-4, Руководство пользователя

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XW-4 （ CAS-10 ） Amateur Radio Satellite User's Manual
14 / 31 V2.0 by BA1DU
龚万骢
Sending
order
Starting
position
Data
length
Telemetry data function description Telemetry data parsing algorithm
34 W64 1Byte
Reserved
B7 of W1 is the sign bit, 0 is positive, 1 is negative; b6~b0 are numerical
bits
Range: -127
～ +127 ( ℃ )
35 W65 3Byte
Current delayed telemetry interval
W1-Hour: 00 ～ 23, representing 0:00 ～ 23:00
W2-Minute: 00 ～ 59, representing 0 minute ～ 59 minutes
W3-second: 00 ～ 59, representing 0 second ～ 59 seconds
36 W68 6Byte
Delay telemetry start time setting
W1-Year: 0 ～ 99, representing 2000 ～ 2099
W2-Month: 01 ～ 12, representing January to December
W3-Day: 01 ～ 31, representing 1st ～ 31st
W4-Hour: 00 ～ 23, representing 0:00 ～ 23:00
W5-minute: 00 ～ 59, representing 0 minute ～ 59 minutes
W6-second: 00 ～ 59, representing 0 second ～ 59 seconds
37 W74 3Byte
Delayed telemetry interval setting
W1-Hour: 00 ～ 23, representing 0:00 ～ 23:00
W2-Minute: 00 ～ 59, representing 0 minutes ～ 59 minutes
W3-second: 00 ～ 59, representing 0 seconds ～ 59 seconds
38 W77 3Byte
Delayed telemetry times setting
W1W2W3 is an integer
Range: 0 ~ 16777215
39 W80 2Byte
Attitude quaternion q0
W
1
W
2
： Q0L Q0H
q0=((Q0H<<8)|Q0L)/32768
40 W82 2Byte
Attitude quaternion q1
W
1
W
2
： Q1L Q1H
q1=((Q1H<<8)|Q1L)/32768
41 W84 2Byte
Attitude quaternion q2
W
1
W
2
： Q2L Q2H
q2=((Q2H<<8)|Q2L)/32768