diff options
Diffstat (limited to 'host/lib/usrp/usrp2/mboard_impl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/mboard_impl.cpp | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp2/mboard_impl.cpp b/host/lib/usrp/usrp2/mboard_impl.cpp index 4361e45cd..ea268651a 100644 --- a/host/lib/usrp/usrp2/mboard_impl.cpp +++ b/host/lib/usrp/usrp2/mboard_impl.cpp @@ -17,6 +17,7 @@ #include "usrp2_impl.hpp" #include "usrp2_regs.hpp" +#include "ad9777_regs.hpp" #include <uhd/usrp/mboard_props.hpp> #include <uhd/utils/assert.hpp> #include <uhd/types/mac_addr.hpp> @@ -35,6 +36,30 @@ void usrp2_impl::mboard_init(void){ ); _clock_control = clock_control::make_ad9510(this); + + //setup the ad9777 dac + ad9777_regs_t ad9777_regs; + ad9777_regs.x_1r_2r_mode = ad9777_regs_t::X_1R_2R_MODE_1R; + ad9777_regs.filter_interp_rate = ad9777_regs_t::FILTER_INTERP_RATE_4X; + ad9777_regs.mix_mode = ad9777_regs_t::MIX_MODE_REAL; + ad9777_regs.pll_divide_ratio = ad9777_regs_t::PLL_DIVIDE_RATIO_DIV1; + ad9777_regs.pll_state = ad9777_regs_t::PLL_STATE_OFF; + ad9777_regs.auto_cp_control = ad9777_regs_t::AUTO_CP_CONTROL_ENB; + //I dac values + ad9777_regs.idac_fine_gain_adjust = 0; + ad9777_regs.idac_coarse_gain_adjust = 0xf; + ad9777_regs.idac_offset_adjust_lsb = 0; + ad9777_regs.idac_offset_adjust_msb = 0; + //Q dac values + ad9777_regs.qdac_fine_gain_adjust = 0; + ad9777_regs.qdac_coarse_gain_adjust = 0xf; + ad9777_regs.qdac_offset_adjust_lsb = 0; + ad9777_regs.qdac_offset_adjust_msb = 0; + //write all regs + for(boost::uint8_t addr = 0; addr <= 0xC; addr++){ + boost::uint16_t data = ad9777_regs.get_write_reg(addr); + this->transact_spi(SPI_SS_AD9777, spi_config_t::EDGE_RISE, data, 16, false /*no rb*/); + } } clock_control::sptr usrp2_impl::get_clock_control(void){ |