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author | Philip Balister <philip@opensdr.com> | 2010-10-21 14:17:47 -0400 |
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committer | Philip Balister <philip@opensdr.com> | 2010-10-21 14:17:47 -0400 |
commit | c31c2d7ef8e4e02854fe51a8a3b8856649464918 (patch) | |
tree | d338268cbdecf21c78a2c77e6e7f95e6f669c4ee /host/lib/usrp/usrp1/codec_ctrl.cpp | |
parent | 3dc06cddaf0a0cf32f76be7077d1427ff4b71a7e (diff) | |
parent | 090b0dd0d38f23cd1d7c4c6a7b0317a6fdfe2b9b (diff) | |
download | uhd-c31c2d7ef8e4e02854fe51a8a3b8856649464918.tar.gz uhd-c31c2d7ef8e4e02854fe51a8a3b8856649464918.tar.bz2 uhd-c31c2d7ef8e4e02854fe51a8a3b8856649464918.zip |
Merge branch 'usrp_e' of ettus.sourcerepo.com:ettus/uhdpriv into usrp_e
Diffstat (limited to 'host/lib/usrp/usrp1/codec_ctrl.cpp')
-rw-r--r-- | host/lib/usrp/usrp1/codec_ctrl.cpp | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/host/lib/usrp/usrp1/codec_ctrl.cpp b/host/lib/usrp/usrp1/codec_ctrl.cpp index 08f2d2a8e..4aa730573 100644 --- a/host/lib/usrp/usrp1/codec_ctrl.cpp +++ b/host/lib/usrp/usrp1/codec_ctrl.cpp @@ -61,6 +61,9 @@ public: float get_tx_pga_gain(void); void set_rx_pga_gain(float, char); float get_rx_pga_gain(char); + + //rx adc buffer control + void bypass_adc_buffers(bool bypass); private: usrp1_iface::sptr _iface; @@ -126,7 +129,7 @@ usrp1_codec_ctrl_impl::usrp1_codec_ctrl_impl(usrp1_iface::sptr iface, _ad9862_regs.clkout2_div_factor = ad9862_regs_t::CLKOUT2_DIV_FACTOR_2; //write the register settings to the codec - for (uint8_t addr = 0; addr <= 25; addr++) { + for (boost::uint8_t addr = 0; addr <= 25; addr++) { this->send_reg(addr); } @@ -199,7 +202,7 @@ float usrp1_codec_ctrl_impl::get_rx_pga_gain(char which){ **********************************************************************/ static float aux_adc_to_volts(boost::uint8_t high, boost::uint8_t low) { - return float((boost::uint16_t(high) << 2) | low)*3.3/0x3ff; + return float(((boost::uint16_t(high) << 2) | low)*3.3)/0x3ff; } float usrp1_codec_ctrl_impl::read_aux_adc(aux_adc_t which) @@ -419,6 +422,17 @@ void usrp1_codec_ctrl_impl::set_duc_freq(double freq) } /*********************************************************************** + * Codec Control ADC buffer bypass + * Disable this for AC-coupled daughterboards (TVRX) + * By default it is initialized TRUE. + **********************************************************************/ +void usrp1_codec_ctrl_impl::bypass_adc_buffers(bool bypass) { + _ad9862_regs.byp_buffer_a = bypass; + _ad9862_regs.byp_buffer_b = bypass; + this->send_reg(2); +} + +/*********************************************************************** * Codec Control Make **********************************************************************/ usrp1_codec_ctrl::sptr usrp1_codec_ctrl::make(usrp1_iface::sptr iface, |