diff options
Diffstat (limited to 'host/lib/usrp/usrp2/codec_ctrl.cpp')
| -rw-r--r-- | host/lib/usrp/usrp2/codec_ctrl.cpp | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/host/lib/usrp/usrp2/codec_ctrl.cpp b/host/lib/usrp/usrp2/codec_ctrl.cpp index 32cc13ded..107894d2a 100644 --- a/host/lib/usrp/usrp2/codec_ctrl.cpp +++ b/host/lib/usrp/usrp2/codec_ctrl.cpp @@ -17,6 +17,7 @@ #include "codec_ctrl.hpp" #include "ad9777_regs.hpp" +#include "ads62p44_regs.hpp" #include "usrp2_regs.hpp" #include <boost/cstdint.hpp> #include <boost/foreach.hpp> @@ -57,7 +58,16 @@ public: } //power-up adc - _iface->poke32(U2_REG_MISC_CTRL_ADC, U2_FLAG_MISC_CTRL_ADC_ON); + if(_iface->get_hw_rev() < USRP2P_FIRST_HW_REV) { //if we're on a USRP2 + _iface->poke32(_iface->regs.misc_ctrl_adc, U2_FLAG_MISC_CTRL_ADC_ON); + } else { //we're on a USRP2+ + _ads62p44_regs.reset = 1; + this->send_ads62p44_reg(0x00); //issue a reset to the ADC + //everything else should be pretty much default, i think +// _ads62p44_regs.decimation = DECIMATION_DECIMATE_1; + + + } } ~usrp2_codec_ctrl_impl(void){ @@ -66,11 +76,21 @@ public: this->send_ad9777_reg(0); //power-down adc - _iface->poke32(U2_REG_MISC_CTRL_ADC, U2_FLAG_MISC_CTRL_ADC_OFF); + if(_iface->get_hw_rev() < USRP2P_FIRST_HW_REV) { //if we're on a USRP2 + _iface->poke32(_iface->regs.misc_ctrl_adc, U2_FLAG_MISC_CTRL_ADC_OFF); + } else { //we're on a USRP2+ +// _ads62p44_regs.reset = 1; +// this->send_ads62p44_reg(0x00); //issue a reset to the ADC + //everything else should be pretty much default, i think +// _ads62p44_regs.decimation = DECIMATION_DECIMATE_1; + + + } } private: ad9777_regs_t _ad9777_regs; + ads62p44_regs_t _ads62p44_regs; usrp2_iface::sptr _iface; void send_ad9777_reg(boost::uint8_t addr){ @@ -81,6 +101,14 @@ private: reg, 16, false /*no rb*/ ); } + + void send_ads62p44_reg(boost::uint8_t addr) { + boost::uint16_t reg = _ads62p44_regs.get_write_reg(addr); + _iface->transact_spi( + SPI_SS_ADS62P44, spi_config_t::EDGE_RISE, + reg, 16, false /*no rb*/ + ); + } }; /*********************************************************************** |