diff options
| author | Keith Packard <keithp@keithp.com> | 2013-03-30 01:30:18 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-03-30 01:30:18 -0700 |
| commit | bd32140df2a595ce66d603b98516bae519327c5d (patch) | |
| tree | 7fb6ce8fd0cf4808576f1e142e6a7300646e7772 /src/drivers/ao_cc115l.c | |
| parent | 93a9aa703a0173e13b327ed432e6d52e90ebfa1b (diff) | |
altos: Configure cc115l sync byte count for each radio mode
two sync bytes for packet mode, disable sync for rdf/aprs mode.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_cc115l.c')
| -rw-r--r-- | src/drivers/ao_cc115l.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/drivers/ao_cc115l.c b/src/drivers/ao_cc115l.c index 1d8211f6..6da1a678 100644 --- a/src/drivers/ao_cc115l.c +++ b/src/drivers/ao_cc115l.c @@ -282,6 +282,10 @@ static const uint16_t packet_setup[] = { CC115L_MDMCFG4, ((0xf << 4) | (PACKET_DRATE_E << CC115L_MDMCFG4_DRATE_E)), CC115L_MDMCFG3, (PACKET_DRATE_M), + CC115L_MDMCFG2, (0x00 | + (CC115L_MDMCFG2_MOD_FORMAT_GFSK << CC115L_MDMCFG2_MOD_FORMAT) | + (0 << CC115L_MDMCFG2_MANCHESTER_EN) | + (CC115L_MDMCFG2_SYNC_MODE_16BITS << CC115L_MDMCFG2_SYNC_MODE)), }; @@ -317,6 +321,10 @@ static const uint16_t rdf_setup[] = { CC115L_MDMCFG4, ((0xf << 4) | (RDF_DRATE_E << CC115L_MDMCFG4_DRATE_E)), CC115L_MDMCFG3, (RDF_DRATE_M), + CC115L_MDMCFG2, (0x00 | + (CC115L_MDMCFG2_MOD_FORMAT_GFSK << CC115L_MDMCFG2_MOD_FORMAT) | + (0 << CC115L_MDMCFG2_MANCHESTER_EN) | + (CC115L_MDMCFG2_SYNC_MODE_NONE << CC115L_MDMCFG2_SYNC_MODE)), }; /* @@ -348,6 +356,10 @@ static const uint16_t aprs_setup[] = { CC115L_MDMCFG4, ((0xf << 4) | (APRS_DRATE_E << CC115L_MDMCFG4_DRATE_E)), CC115L_MDMCFG3, (APRS_DRATE_M), + CC115L_MDMCFG2, (0x00 | + (CC115L_MDMCFG2_MOD_FORMAT_GFSK << CC115L_MDMCFG2_MOD_FORMAT) | + (0 << CC115L_MDMCFG2_MANCHESTER_EN) | + (CC115L_MDMCFG2_SYNC_MODE_NONE << CC115L_MDMCFG2_SYNC_MODE)), }; #define AO_PKTCTRL0_INFINITE ((CC115L_PKTCTRL0_PKT_FORMAT_NORMAL << CC115L_PKTCTRL0_PKT_FORMAT) | \ @@ -430,16 +442,16 @@ static const uint16_t radio_setup[] = { AO_CC115L_DONE_INT_GPIO_IOCFG, CC115L_IOCFG_GPIO_CFG_PA_PD | (1 << CC115L_IOCFG_GPIO_INV), CC115L_FIFOTHR, 0x47, /* TX FIFO Thresholds */ - CC115L_PKTCTRL0, 0x05, /* Packet Automation Control */ CC115L_FREQ2, 0x10, /* Frequency Control Word, High Byte */ CC115L_FREQ1, 0xb6, /* Frequency Control Word, Middle Byte */ CC115L_FREQ0, 0xa5, /* Frequency Control Word, Low Byte */ - CC115L_MDMCFG4, 0xfa, /* Modem Configuration */ - CC115L_MDMCFG3, 0x83, /* Modem Configuration */ CC115L_MDMCFG2, 0x13, /* Modem Configuration */ - CC115L_MDMCFG1, 0x21, /* Modem Configuration */ + CC115L_MDMCFG1, (0x00 | + (CC115L_MDMCFG1_NUM_PREAMBLE_4 << CC115L_MDMCFG1_NUM_PREAMBLE) | + (1 << CC115L_MDMCFG1_CHANSPC_E)), + CC115L_MDMCFG0, 248, /* Channel spacing M value (100kHz channels) */ CC115L_DEVIATN, 0x35, /* Modem Deviation Setting */ - CC115L_MCSM0, 0x18, /* Main Radio Control State Machine Configuration */ + CC115L_MCSM0, 0x38, /* Main Radio Control State Machine Configuration */ CC115L_RESERVED_0X20, 0xfb, /* Use setting from SmartRF Studio */ CC115L_FSCAL3, 0xe9, /* Frequency Synthesizer Calibration */ CC115L_FSCAL2, 0x2a, /* Frequency Synthesizer Calibration */ @@ -448,8 +460,7 @@ static const uint16_t radio_setup[] = { CC115L_TEST2, 0x81, /* Various Test Settings */ CC115L_TEST1, 0x35, /* Various Test Settings */ CC115L_TEST0, 0x09, /* Various Test Settings */ - - CC115L_PA, 0x00, /* Power setting (0dBm) */ + CC115L_PA, 0x00, /* Power setting (as low as possible) */ }; static uint8_t ao_radio_configured = 0; |