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| author | Josh Blum <josh@joshknows.com> | 2010-05-10 19:00:56 +0000 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-05-10 19:00:56 +0000 |
| commit | 3a26c45c69ea61bb1e2cc4dbfb7a605abbd7ca4b (patch) | |
| tree | d9c36c0e56e9b321f9921c21d9ba3fecd4b280d0 /host/lib | |
| parent | 29809e9697b052fa1d0cd2109c8bd5f9af178cfa (diff) | |
| download | uhd-3a26c45c69ea61bb1e2cc4dbfb7a605abbd7ca4b.tar.gz uhd-3a26c45c69ea61bb1e2cc4dbfb7a605abbd7ca4b.tar.bz2 uhd-3a26c45c69ea61bb1e2cc4dbfb7a605abbd7ca4b.zip | |
ad9862 transmit working
Diffstat (limited to 'host/lib')
| -rwxr-xr-x | host/lib/ic_reg_maps/gen_ad9862_regs.py | 2 | ||||
| -rw-r--r-- | host/lib/usrp/usrp_e/codec_ctrl.cpp | 13 |
2 files changed, 12 insertions, 3 deletions
diff --git a/host/lib/ic_reg_maps/gen_ad9862_regs.py b/host/lib/ic_reg_maps/gen_ad9862_regs.py index 4444c6240..00340224c 100755 --- a/host/lib/ic_reg_maps/gen_ad9862_regs.py +++ b/host/lib/ic_reg_maps/gen_ad9862_regs.py @@ -123,7 +123,7 @@ ftw_23_16 23[0:7] 0 ######################################################################## ## DLL ######################################################################## -input_clk_ctrl 24[6] 0 external, internal +input_clk_ctrl 24[6] 0 internal, external adc_div2 24[5] 0 normal, div2 dll_mult 24[3:4] 0 1, 2, 4 dll_pd 24[2] 0 diff --git a/host/lib/usrp/usrp_e/codec_ctrl.cpp b/host/lib/usrp/usrp_e/codec_ctrl.cpp index 3f3523ddf..ce05ac9eb 100644 --- a/host/lib/usrp/usrp_e/codec_ctrl.cpp +++ b/host/lib/usrp/usrp_e/codec_ctrl.cpp @@ -82,7 +82,7 @@ codec_ctrl_impl::codec_ctrl_impl(usrp_e_iface::sptr iface){ //setup tx side of codec _ad9862_regs.two_data_paths = ad9862_regs_t::TWO_DATA_PATHS_BOTH; - _ad9862_regs.interleaved = ad9862_regs_t::INTERLEAVED_SINGLE; //FIXME should be interleaved + _ad9862_regs.interleaved = ad9862_regs_t::INTERLEAVED_INTERLEAVED; _ad9862_regs.tx_pga_gain = 199; //TODO bring under api control _ad9862_regs.tx_hilbert = ad9862_regs_t::TX_HILBERT_DIS; _ad9862_regs.interp = ad9862_regs_t::INTERP_4; @@ -92,10 +92,19 @@ codec_ctrl_impl::codec_ctrl_impl(usrp_e_iface::sptr iface){ _ad9862_regs.dac_a_coarse_gain = 0x3; _ad9862_regs.dac_b_coarse_gain = 0x3; + //setup the dll + _ad9862_regs.input_clk_ctrl = ad9862_regs_t::INPUT_CLK_CTRL_EXTERNAL; + _ad9862_regs.dll_mult = ad9862_regs_t::DLL_MULT_2; + _ad9862_regs.dll_mode = ad9862_regs_t::DLL_MODE_FAST; + //write the register settings to the codec - for (uint8_t addr = 0; addr <= 50; addr++){ + for (uint8_t addr = 0; addr <= 25; addr++){ this->send_reg(addr); } + + //aux adc clock + _ad9862_regs.clk_4 = ad9862_regs_t::CLK_4_1_4; + this->send_reg(34); } codec_ctrl_impl::~codec_ctrl_impl(void){ |