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| Package twisted :: Package protocols :: Package gps :: Module nmea |
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NMEA 0183 implementation
Maintainer: Bob Ippolito
The following NMEA 0183 sentences are currently understood:GPGGA (fix) GPGLL (position) GPRMC (position and time) GPGSA (active satellites)The following NMEA 0183 sentences require implementation:
None really, the others aren't generally useful or implemented in most devices anyhowOther desired features:
- A NMEA 0183 producer to emulate GPS devices (?)
| Classes | |
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NMEAReceiver |
This parses most common NMEA-0183 messages, presumably from a serial GPS device at 4800 bps |
| Exceptions | |
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InvalidChecksum |
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InvalidSentence |
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| Variable Summary | |
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int |
MODE_2D = 2 |
int |
MODE_3D = 3 |
str |
MODE_AUTO = 'A'
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str |
MODE_FORCED = 'M'
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int |
MODE_NOFIX = 1 |
int |
POSFIX_DGPS = 2 |
int |
POSFIX_INVALID = 0 |
int |
POSFIX_PPS = 3 |
int |
POSFIX_SPS = 1 |
| Variable Details |
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MODE_2D
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MODE_3D
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MODE_AUTO
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MODE_FORCED
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MODE_NOFIX
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POSFIX_DGPS
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POSFIX_INVALID
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POSFIX_PPS
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POSFIX_SPS
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