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| author | Philip Balister <philip@opensdr.com> | 2010-08-18 23:59:58 +0000 |
|---|---|---|
| committer | Philip Balister <philip@opensdr.com> | 2010-08-18 23:59:58 +0000 |
| commit | ee20f8eb4f64d3fd8c34ef9cde5d125bd5a14816 (patch) | |
| tree | deeb4355d3cddedb1beca0d8abaa4e97bcdb1daf /host/lib | |
| parent | 6be4654073523d0666be552eee28445eb5f72297 (diff) | |
| download | uhd-ee20f8eb4f64d3fd8c34ef9cde5d125bd5a14816.tar.gz uhd-ee20f8eb4f64d3fd8c34ef9cde5d125bd5a14816.tar.bz2 uhd-ee20f8eb4f64d3fd8c34ef9cde5d125bd5a14816.zip | |
Change TX PGA gain scaling to match gnuradio scaling
Diffstat (limited to 'host/lib')
| -rw-r--r-- | host/lib/usrp/usrp_e/codec_ctrl.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/host/lib/usrp/usrp_e/codec_ctrl.cpp b/host/lib/usrp/usrp_e/codec_ctrl.cpp index 837219759..17262d358 100644 --- a/host/lib/usrp/usrp_e/codec_ctrl.cpp +++ b/host/lib/usrp/usrp_e/codec_ctrl.cpp @@ -134,8 +134,8 @@ usrp_e_codec_ctrl_impl::~usrp_e_codec_ctrl_impl(void){ * Codec Control Gain Control Methods **********************************************************************/ void usrp_e_codec_ctrl_impl::set_tx_pga_gain(float gain){ - int gain_word = int(63*(gain - tx_pga_gain_range.min)/(tx_pga_gain_range.max - tx_pga_gain_range.min)); - _ad9862_regs.tx_pga_gain = std::clip(gain_word, 0, 63); + int gain_word = int(255*(gain - tx_pga_gain_range.min)/(tx_pga_gain_range.max - tx_pga_gain_range.min)); + _ad9862_regs.tx_pga_gain = std::clip(gain_word, 0, 255); this->send_reg(16); } |