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Glonass ID Revision

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Change-Id: Ie61367fcdb20fb1f580aa739c98e05bfbb2f40ca
This commit is contained in:
Wyatt Riley 2016-05-18 13:01:05 -07:00
parent a7145d28d8
commit 8018186b78
1 changed files with 3 additions and 7 deletions
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10
include/hardware/gps.h
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@ -583,13 +583,9 @@ typedef struct {
*
* - GPS: 1-32
* - SBAS: 120-151, 183-192
* - GLONASS: Set the upper 8 bits, signed, to the frequency channel number
* (FCN) in the range from -7 to +6, if known, and -127, if
* unknown
* Set the lower 8 bits, signed, to the orbital slot number (OSN)
* in the range from 1-24, if known, or -127 if unknown
* At least one of the two (FCN & OSN) must be set to a known
* value
* - GLONASS: 1-24, the orbital slot number (OSN), if known. Or, if not:
* 93-106, the frequency channel number (FCN) (-7 to +6) offset by + 100
* i.e. report an FCN of -7 as 93, FCN of 0 as 100, and FCN of +6 as 106.
* - QZSS: 193-200
* - Galileo: 1-36
* - Beidou: 1-37