Campbell Scientific CR23X Micrologger User Manual
Page 261
APPENDIX B. CONTROL PORT SERIAL I/O INSTRUCTION 15
B-17
12:
0.0
Offset
; CONFIGURE AND LOAD INPUT FILTER STRINGS
; $GPGGA and $GPVTG
02:
Extended Parameters (P63)
1:
36
Option
;$
2:
71
Option
;G
3:
80
Option
;P
4:
71
Option
;G
5:
71
Option
;G
6:
65
Option
;A
7:
0
Option
;END OF STRING 1
8:
36
Option
;$
03:
Extended Parameters (P63)
1:
71
Option
;G
2:
80
Option
;P
3:
86
Option
;V
4:
84
Option
;T
5:
71
Option
;G
6:
00
Option
;END OF STRING 2
7:
00
Option
8:
00
Option
; PERFORM DATA FORMATTING
04:
If (X<=>F) (P89)
1:
27
X Loc [ RAW_TIME ]
2:
3
>=
3:
0
F
4:
30
Then Do
; ONLY PROCESS DATA IF GPS DATA IS AVAILABLE
05:
If (X<=>F) (P89)
1:
30
X Loc [ RAW_AVAIL ]
2:
1
=
3:
1
F
4:
30
Then Do
; PARSE TIME INTO (2) INPUT LOCATIONS
06:
Z=X*F (P37)
1:
27
X Loc [ RAW_TIME ]
2:
.01
F
3:
27
Z Loc [ RAW_TIME ]
07:
Z=INT(X) (P45)
1:
27
X Loc [ RAW_TIME ]
2:
1
Z Loc [ HOUR_MIN ]
08:
Z=FRAC(X) (P44)
1:
27
X Loc [ RAW_TIME ]
2:
2
Z Loc [ SECONDS ]