diff options
| author | Keith Packard <keithp@keithp.com> | 2013-05-06 16:08:52 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-05-06 16:08:52 -0700 |
| commit | 9538dfa2f80c5a8d4c2ad9bd36cd4db0035bbfcf (patch) | |
| tree | a2e96a5b9bd91a535823794fc0300567e1616571 /src/drivers/ao_cc115l.c | |
| parent | 59527c2e60c062aa1c85ebb4d542350ce3772df1 (diff) | |
altos: Set APRS deviation to 3kHzstm-flash
I finally found a bunch of references to APRS on the net and they all
appear to assume a 3kHz deviation. Let's see if this works better with
Yaesu radios.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_cc115l.c')
| -rw-r--r-- | src/drivers/ao_cc115l.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/drivers/ao_cc115l.c b/src/drivers/ao_cc115l.c index 30c56442..05e6a762 100644 --- a/src/drivers/ao_cc115l.c +++ b/src/drivers/ao_cc115l.c @@ -328,11 +328,13 @@ static const uint16_t rdf_setup[] = { }; /* - * APRS deviation is the same as RDF + * APRS deviation is 3kHz + * + * 26e6 / (2 ** 17) * (8 + 7) * (2 ** 0) = 2975 */ -#define APRS_DEV_E RDF_DEV_E -#define APRS_DEV_M RDF_DEV_M +#define APRS_DEV_E 0 +#define APRS_DEV_M 7 /* * For our APRS beacon, set the symbol rate to 9.6kBaud (8x oversampling for 1200 baud data rate) |