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author | Jason Abele | 2010-06-03 14:35:18 -0700 |
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committer | Johnathan Corgan | 2010-06-04 22:38:39 -0700 |
commit | 937b74e9f60a2668a6f39f7f5d7291a8e00aef1f (patch) | |
tree | 8c7a66dc5a55d6187c1835bed28d452d315c0511 /usrp/host/lib/db_wbxng.cc | |
parent | 9004b4524713992660012d7932f6dcace74e54b0 (diff) | |
download | gnuradio-937b74e9f60a2668a6f39f7f5d7291a8e00aef1f.tar.gz gnuradio-937b74e9f60a2668a6f39f7f5d7291a8e00aef1f.tar.bz2 gnuradio-937b74e9f60a2668a6f39f7f5d7291a8e00aef1f.zip |
Refactor WBX and adf4350 to avoid passing usrp pointer
Diffstat (limited to 'usrp/host/lib/db_wbxng.cc')
-rw-r--r-- | usrp/host/lib/db_wbxng.cc | 72 |
1 files changed, 55 insertions, 17 deletions
diff --git a/usrp/host/lib/db_wbxng.cc b/usrp/host/lib/db_wbxng.cc index 69220930c..62007514a 100644 --- a/usrp/host/lib/db_wbxng.cc +++ b/usrp/host/lib/db_wbxng.cc @@ -67,8 +67,6 @@ wbxng_base::wbxng_base(usrp_basic_sptr _usrp, int which) wbxng_base::~wbxng_base() { - if (d_common) - delete d_common; } int @@ -90,7 +88,18 @@ wbxng_base::set_freq(double freq) freq_t int_freq = freq_t(std::max(freq_min(), std::min(freq, freq_max()))); bool ok = d_common->_set_freq(int_freq*2, _refclk_freq()); + + _write_spi(d_common->compute_register(5)); + _write_spi(d_common->compute_register(4)); + _write_spi(d_common->compute_register(3)); + /* load involved registers */ + _write_spi(d_common->compute_register(2)); + _write_spi(d_common->compute_register(1)); + _write_spi(d_common->compute_register(0)); + double freq_result = (double) d_common->_get_freq(_refclk_freq())/2.0; + + //ok &= _get_locked(); struct freq_result_t args = {ok, freq_result}; /* Wait before reading Lock Detect*/ @@ -150,6 +159,18 @@ wbxng_base::freq_max() return (double) d_common->_get_max_freq()/2.0; } +bool +wbxng_base::_get_locked(void) +{ + return usrp()->read_io(d_which) & PLL_LOCK_DETECT; +} + +void +wbxng_base::_write_spi(std::string data) +{ + usrp()->_write_spi(0, d_spi_enable, d_spi_format, data); +} + // ---------------------------------------------------------------- db_wbxng_tx::db_wbxng_tx(usrp_basic_sptr _usrp, int which) @@ -167,15 +188,24 @@ db_wbxng_tx::db_wbxng_tx(usrp_basic_sptr _usrp, int which) d_spi_enable = SPI_ENABLE_TX_B; } - d_common = new adf4350(_usrp, d_which, d_spi_enable); + d_common = boost::shared_ptr<adf4350> (new adf4350()); + + /* Initialize the registers. */ + _write_spi(d_common->compute_register(5)); + _write_spi(d_common->compute_register(4)); + _write_spi(d_common->compute_register(3)); + _write_spi(d_common->compute_register(2)); + _write_spi(d_common->compute_register(1)); + _write_spi(d_common->compute_register(0)); // power up the transmit side, but don't enable the mixer - usrp()->_write_oe(d_which,(RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5), (RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5)); - usrp()->write_io(d_which, (RX_TXN|ENABLE_33|ENABLE_5), (RX_TXN|ENABLE_33|ENABLE_5)); + usrp()->_write_oe(d_which,(PLL_CE|PLL_PDBRF|RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5), (PLL_CE|PLL_PDBRF|RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5)); + usrp()->write_io(d_which, (PLL_CE|RX_TXN|ENABLE_33|ENABLE_5), (PLL_CE|PLL_PDBRF|RX_TXN|ENABLE_33|ENABLE_5)); //set_lo_offset(4e6); // Disable VCO/PLL - d_common->_enable(true); + //d_common->_enable(true); + usrp()->write_io(d_which, (PLL_PDBRF), (PLL_PDBRF)); set_gain((gain_min() + gain_max()) / 2.0); // initialize gain } @@ -185,7 +215,6 @@ db_wbxng_tx::~db_wbxng_tx() shutdown(); } - void db_wbxng_tx::shutdown() { @@ -196,11 +225,11 @@ db_wbxng_tx::shutdown() // do whatever there is to do to shutdown // Disable VCO/PLL - d_common->_enable(false); + //d_common->_enable(false); + usrp()->write_io(d_which, 0, (PLL_PDBRF)); // Power down and leave the T/R switch in the R position - usrp()->write_io(d_which, (RX_TXN), (RX_TXN|ENABLE_33|ENABLE_5)); - + usrp()->write_io(d_which, (RX_TXN), (PLL_CE|PLL_PDBRF|RX_TXN|ENABLE_33|ENABLE_5)); /* _write_control(_compute_control_reg()); @@ -320,13 +349,22 @@ db_wbxng_rx::db_wbxng_rx(usrp_basic_sptr _usrp, int which) d_spi_enable = SPI_ENABLE_RX_B; } - d_common = new adf4350(_usrp, d_which, d_spi_enable); + d_common = boost::shared_ptr<adf4350> (new adf4350()); + + /* Initialize the registers. */ + _write_spi(d_common->compute_register(5)); + _write_spi(d_common->compute_register(4)); + _write_spi(d_common->compute_register(3)); + _write_spi(d_common->compute_register(2)); + _write_spi(d_common->compute_register(1)); + _write_spi(d_common->compute_register(0)); // Disable VCO/PLL - d_common->_enable(true); + //d_common->_enable(true); + usrp()->write_io(d_which, (PLL_PDBRF), (PLL_PDBRF)); - usrp()->_write_oe(d_which, (RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5), (RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5)); - usrp()->write_io(d_which, (RX2_RX1N|RXBB_EN|ENABLE_33|ENABLE_5), (RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5)); + usrp()->_write_oe(d_which, (PLL_CE|PLL_PDBRF|RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5), (PLL_CE|PLL_PDBRF|RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5)); + usrp()->write_io(d_which, (PLL_CE|RX2_RX1N|RXBB_EN|ENABLE_33|ENABLE_5), (PLL_CE|PLL_PDBRF|RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5)); //fprintf(stderr,"Setting WBXNG RXBB on"); // set up for RX on TX/RX port @@ -356,7 +394,8 @@ db_wbxng_rx::shutdown() // do whatever there is to do to shutdown // Power down VCO/PLL - d_common->_enable(false); + //d_common->_enable(false); + usrp()->write_io(d_which, 0, (PLL_PDBRF)); // fprintf(stderr, "db_wbxng_rx::shutdown before _write_control\n"); //_write_control(_compute_control_reg()); @@ -368,7 +407,7 @@ db_wbxng_rx::shutdown() set_auto_tr(false); // Power down - usrp()->write_io(d_which, 0, (RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5)); + usrp()->write_io(d_which, 0, (PLL_CE|PLL_PDBRF|RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5)); // fprintf(stderr, "db_wbxng_rx::shutdown after set_auto_tr\n"); } @@ -449,7 +488,6 @@ db_wbxng_rx::set_gain(float gain) float pga_gain, agc_gain; float maxgain = gain_max() - usrp()->pga_max(); - float mingain = gain_min(); if(gain > maxgain) { pga_gain = gain-maxgain; assert(pga_gain <= usrp()->pga_max()); |