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| author | Josh Blum <josh@joshknows.com> | 2010-04-14 15:28:59 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-04-14 15:28:59 -0700 |
| commit | 6d0a60b95777ba6f99a00b4e5ef63f845dfa0aec (patch) | |
| tree | 115941e9dd065196a8ce0518fe7f2d4db71b1771 /host/lib | |
| parent | 5ac7a9e5d0377a0cb34b88692fa74b5cc0ce545d (diff) | |
| download | uhd-6d0a60b95777ba6f99a00b4e5ef63f845dfa0aec.tar.gz uhd-6d0a60b95777ba6f99a00b4e5ef63f845dfa0aec.tar.bz2 uhd-6d0a60b95777ba6f99a00b4e5ef63f845dfa0aec.zip | |
work on atr bits in rfx board
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/dboard/db_rfx.cpp | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp index e5dc16808..b86546248 100644 --- a/host/lib/usrp/dboard/db_rfx.cpp +++ b/host/lib/usrp/dboard/db_rfx.cpp @@ -21,6 +21,13 @@ #define MIX_EN (1 << 5) // Enable appropriate mixer #define LOCKDET_MASK (1 << 2) // Input pin +// Antenna constants +#define ANT_TX 0 //the tx line is transmitting +#define ANT_RX ANT_SW //the tx line is receiving +#define ANT_TXRX 0 //the rx line is on txrx +#define ANT_RX2 ANT_SW //the rx line in on rx2 +#define ANT_XX 0 //dont care how the antenna is set + #include "adf4360_regs.hpp" #include <uhd/usrp/subdev_props.hpp> #include <uhd/types/ranges.hpp> @@ -121,10 +128,15 @@ rfx_xcvr::rfx_xcvr( this->get_iface()->set_gpio_ddr(dboard_iface::UNIT_RX, output_enables); //setup the tx atr (this does not change with antenna) - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_IDLE, POWER_UP | ANT_SW); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_RX_ONLY, POWER_UP | ANT_SW); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_TX_ONLY, POWER_UP | MIX_EN); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_FULL_DUPLEX, POWER_UP | MIX_EN); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_IDLE, POWER_UP | ANT_XX); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_RX_ONLY, POWER_UP | ANT_RX); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_TX_ONLY, POWER_UP | ANT_TX | MIX_EN); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_TX, dboard_iface::ATR_REG_FULL_DUPLEX, POWER_UP | ANT_TX | MIX_EN); + + //setup the rx atr (this does not change with antenna) + this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_IDLE, POWER_UP | ANT_XX); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_TX_ONLY, POWER_UP | ANT_XX); + this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_FULL_DUPLEX, POWER_UP | ANT_RX2 | MIX_EN); //set some default values set_lo_freq((_freq_range.min + _freq_range.max)/2.0); @@ -145,13 +157,11 @@ void rfx_xcvr::set_lo_freq(double freq){ } void rfx_xcvr::set_rx_ant(const std::string &ant){ - boost::uint16_t ant_val = (ant == "tx/rx")? 0 : ANT_SW; - - //set the rx atr regs - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_IDLE, POWER_UP | ant_val); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_RX_ONLY, POWER_UP | ant_val | MIX_EN); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_TX_ONLY, POWER_UP | ant_val); - this->get_iface()->set_atr_reg(dboard_iface::UNIT_RX, dboard_iface::ATR_REG_FULL_DUPLEX, POWER_UP | ant_val | MIX_EN); + //set the rx atr regs that change with antenna setting + this->get_iface()->set_atr_reg( + dboard_iface::UNIT_RX, dboard_iface::ATR_REG_RX_ONLY, + POWER_UP | MIX_EN | ((ant == "tx/rx")? ANT_TXRX : ANT_RX2) + ); } void rfx_xcvr::set_rx_pga0_gain(float gain){ |