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libusrp
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WBXNG: power on/off TXMOD and Synth/VCO with set_enable 

No similar function on RX, so RX is always on?
This commit is contained in:
Jason Abele 2009-11-05 14:06:30 -08:00 committed by Jason Abele
parent dad9cad9bf
commit f521a5977e
2 changed files with 27 additions and 16 deletions
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36
host/lib/db_wbxng.cc
View File

@ -159,11 +159,13 @@ wbxng_base_tx::wbxng_base_tx(usrp_basic_sptr _usrp, int which, int _power_on)
d_common = new adf4350(_usrp, d_which, d_spi_enable);
// FIXME: power up the transmit side, but don't enable the mixer
// 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, (power_on()|RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5), (RX_TXN|TXMOD_EN|ENABLE_33|ENABLE_5));
fprintf(stderr,"Setting WBXNG TXMOD on");
usrp()->write_io(d_which, (power_on()|RX_TXN|ENABLE_33|ENABLE_5), (RX_TXN|ENABLE_33|ENABLE_5));
//set_lo_offset(4e6);
// Disable VCO/PLL
d_common->_enable(false);
set_gain((gain_min() + gain_max()) / 2.0); // initialize gain
}
@ -183,11 +185,12 @@ wbxng_base_tx::shutdown()
d_is_shutdown = true;
// do whatever there is to do to shutdown
// Disable VCO/PLL
d_common->_enable(false);
// Power down and leave the T/R switch in the R position
usrp()->write_io(d_which, (power_off()|RX_TXN), (RX_TXN|ENABLE_33|ENABLE_5));
// Power down VCO/PLL
d_common->_enable(false);
/*
_write_control(_compute_control_reg());
@ -202,9 +205,9 @@ wbxng_base_tx::set_auto_tr(bool on)
{
bool ok = true;
if(on) {
ok &= set_atr_mask (RX_TXN | ENABLE_33 | ENABLE_5);
ok &= set_atr_txval(0 | ENABLE_33 | ENABLE_5);
ok &= set_atr_rxval(RX_TXN | 0);
ok &= set_atr_mask (RX_TXN | TXMOD_EN);
ok &= set_atr_txval(0 | TXMOD_EN);
ok &= set_atr_rxval(RX_TXN);
}
else {
ok &= set_atr_mask (0);
@ -222,12 +225,16 @@ wbxng_base_tx::set_enable(bool on)
*/
int v;
int mask = RX_TXN | ENABLE_5 | ENABLE_33;
int mask = RX_TXN | TXMOD_EN;
if(on) {
v = ENABLE_5 | ENABLE_33;
v = TXMOD_EN;
// Enable VCO/PLL
d_common->_enable(true);
}
else {
v = RX_TXN;
// Disable VCO/PLL
d_common->_enable(false);
}
return usrp()->write_io(d_which, v, mask);
}
@ -310,6 +317,9 @@ wbxng_base_rx::wbxng_base_rx(usrp_basic_sptr _usrp, int which, int _power_on)
}
d_common = new adf4350(_usrp, d_which, d_spi_enable);
// Disable VCO/PLL
d_common->_enable(true);
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, (power_on()|RX2_RX1N|RXBB_EN|ENABLE_33|ENABLE_5), (RX2_RX1N|RXBB_EN|ATTN_MASK|ENABLE_33|ENABLE_5));
@ -363,9 +373,9 @@ wbxng_base_rx::set_auto_tr(bool on)
{
bool ok = true;
if(on) {
ok &= set_atr_mask (ENABLE_33|ENABLE_5);
ok &= set_atr_txval( 0);
ok &= set_atr_rxval(ENABLE_33|ENABLE_5);
ok &= set_atr_mask (RXBB_EN|RX2_RX1N);
ok &= set_atr_txval( 0|RX2_RX1N);
ok &= set_atr_rxval(RXBB_EN| 0);
}
else {
ok &= set_atr_mask (0);

7
host/lib/db_wbxng_adf4350.cc
View File

@ -55,7 +55,7 @@ adf4350::adf4350(usrp_basic_sptr _usrp, int _which, int _spi_enable)
/* Outputs */
d_usrp->_write_oe(d_which, (CE_PIN | PDB_RF_PIN), (CE_PIN | PDB_RF_PIN));
d_usrp->write_io(d_which, (0), (CE_PIN | PDB_RF_PIN));
d_usrp->write_io(d_which, (CE_PIN), (CE_PIN | PDB_RF_PIN));
/* Initialize the pin levels. */
_enable(true);
@ -70,6 +70,7 @@ adf4350::adf4350(usrp_basic_sptr _usrp, int _which, int _spi_enable)
adf4350::~adf4350()
{
d_usrp->write_io(d_which, (0), (CE_PIN | PDB_RF_PIN));
delete d_regs;
}
@ -95,9 +96,9 @@ void
adf4350::_enable(bool enable)
{
if (enable){ /* chip enable */
d_usrp->write_io(d_which, (CE_PIN | PDB_RF_PIN), (CE_PIN | PDB_RF_PIN));
d_usrp->write_io(d_which, (PDB_RF_PIN), (PDB_RF_PIN));
}else{
d_usrp->write_io(d_which, 0, (CE_PIN | PDB_RF_PIN));
d_usrp->write_io(d_which, 0, (PDB_RF_PIN));
}
}