From 5f0c948ecc501ff03ba242f64edbdfaa9f748f38 Mon Sep 17 00:00:00 2001 From: Josh Blum Date: Thu, 28 Oct 2010 17:24:13 -0700 Subject: usrp2: documented LED E --- host/docs/usrp2.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'host/docs') diff --git a/host/docs/usrp2.rst b/host/docs/usrp2.rst index 0ddcaa4e5..ada98000d 100644 --- a/host/docs/usrp2.rst +++ b/host/docs/usrp2.rst @@ -179,7 +179,7 @@ The LEDs reveal the following about the state of the device: * **LED B:** undocumented * **LED C:** receiving * **LED D:** firmware loaded -* **LED E:** undocumented +* **LED E:** reference lock * **LED F:** FPGA loaded -- cgit v1.2.3 From 6a3e499f586513d48ef648aa910e252b7d8b046b Mon Sep 17 00:00:00 2001 From: Jason Abele Date: Thu, 28 Oct 2010 18:06:01 -0700 Subject: Fix Bandwidth for IQ subdevs on Basic/LF Additional typo cleanup and fix WBX bandwidth --- host/docs/dboards.rst | 14 +++++++++++--- host/lib/usrp/dboard/db_basic_and_lf.cpp | 14 ++++++++++++-- host/lib/usrp/dboard/db_rfx.cpp | 4 ++-- host/lib/usrp/dboard/db_tvrx.cpp | 2 +- host/lib/usrp/dboard/db_wbx.cpp | 4 ++-- 5 files changed, 28 insertions(+), 10 deletions(-) (limited to 'host/docs') diff --git a/host/docs/dboards.rst b/host/docs/dboards.rst index d93fb9d6a..b39c587f6 100644 --- a/host/docs/dboards.rst +++ b/host/docs/dboards.rst @@ -26,9 +26,13 @@ The boards have no tunable elements or programmable gains. Though the magic of aliasing, you can down-convert signals greater than the Nyquist rate of the ADC. -BasicRX Bandwidth (Hz): 250M +BasicRX Bandwidth (Hz): + For Real-Mode (A or B subdevice): 250M + For Complex (AB or BA subdevice): 500M -LFRX Bandwidth (Hz): 30M +LFRX Bandwidth (Hz): + For Real-Mode (A or B subdevice): 33M + For Complex (AB or BA subdevice): 66M ^^^^^^^^^^^^^^^^^^^^^^^^^^^ Basic TX and and LFTX @@ -45,8 +49,12 @@ Though the magic of aliasing, you can up-convert signals greater than the Nyquist rate of the DAC. BasicTX Bandwidth (Hz): 250M + For Real-Mode (A or B subdevice): 250M + For Complex (AB or BA subdevice): 500M -LFTX Bandwidth (Hz): 30M +LFTX Bandwidth (Hz): 33M + For Real-Mode (A or B subdevice): 33M + For Complex (AB or BA subdevice): 66M ^^^^^^^^^^^^^^^^^^^^^^^^^^^ DBSRX diff --git a/host/lib/usrp/dboard/db_basic_and_lf.cpp b/host/lib/usrp/dboard/db_basic_and_lf.cpp index 4c49b3bff..f03dd43d1 100644 --- a/host/lib/usrp/dboard/db_basic_and_lf.cpp +++ b/host/lib/usrp/dboard/db_basic_and_lf.cpp @@ -30,6 +30,16 @@ using namespace uhd; using namespace uhd::usrp; using namespace boost::assign; +/*********************************************************************** + * Constants + **********************************************************************/ +static const uhd::dict subdev_bandwidth_scalar = map_list_of + ("A", 1.0) + ("B", 1.0) + ("AB", 2.0) + ("BA", 2.0) +; + /*********************************************************************** * The basic and lf boards: * They share a common class because only the frequency bounds differ. @@ -163,7 +173,7 @@ void basic_rx::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*_max_freq; //we want complex double-sided + val = subdev_bandwidth_scalar[get_subdev_name()]*_max_freq; return; default: UHD_THROW_PROP_GET_ERROR(); @@ -274,7 +284,7 @@ void basic_tx::tx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*_max_freq; //we want complex double-sided + val = subdev_bandwidth_scalar[get_subdev_name()]*_max_freq; return; default: UHD_THROW_PROP_GET_ERROR(); diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp index 12e458d8c..152198c3a 100644 --- a/host/lib/usrp/dboard/db_rfx.cpp +++ b/host/lib/usrp/dboard/db_rfx.cpp @@ -458,7 +458,7 @@ void rfx_xcvr::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*20.0e6; //30MHz low-pass, we want complex double-sided + val = 2*20.0e6; //20MHz low-pass, we want complex double-sided return; default: UHD_THROW_PROP_GET_ERROR(); @@ -555,7 +555,7 @@ void rfx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*20.0e6; //30MHz low-pass, we want complex double-sided + val = 2*20.0e6; //20MHz low-pass, we want complex double-sided return; default: UHD_THROW_PROP_GET_ERROR(); diff --git a/host/lib/usrp/dboard/db_tvrx.cpp b/host/lib/usrp/dboard/db_tvrx.cpp index 1f3c76556..2873e3d54 100644 --- a/host/lib/usrp/dboard/db_tvrx.cpp +++ b/host/lib/usrp/dboard/db_tvrx.cpp @@ -460,7 +460,7 @@ void tvrx::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 6.0e6; //30MHz low-pass, we want complex double-sided + val = 6.0e6; return; default: UHD_THROW_PROP_GET_ERROR(); diff --git a/host/lib/usrp/dboard/db_wbx.cpp b/host/lib/usrp/dboard/db_wbx.cpp index 647f1b975..572f5de97 100644 --- a/host/lib/usrp/dboard/db_wbx.cpp +++ b/host/lib/usrp/dboard/db_wbx.cpp @@ -527,7 +527,7 @@ void wbx_xcvr::rx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*30.0e6; //20MHz low-pass, we want complex double-sided + val = 2*20.0e6; //20MHz low-pass, we want complex double-sided return; default: UHD_THROW_PROP_GET_ERROR(); @@ -628,7 +628,7 @@ void wbx_xcvr::tx_get(const wax::obj &key_, wax::obj &val){ return; case SUBDEV_PROP_BANDWIDTH: - val = 2*30.0e6; //20MHz low-pass, we want complex double-sided + val = 2*20.0e6; //20MHz low-pass, we want complex double-sided return; default: UHD_THROW_PROP_GET_ERROR(); -- cgit v1.2.3