From 19e3114defa259f7fd941d46a6f6002db6b8a0de Mon Sep 17 00:00:00 2001
From: jblum
Date: Tue, 17 Feb 2009 02:33:08 +0000
Subject: kludge the legacy: usrp subdevice 2, the 3rd subdevice

git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@10448 221aa14e-8319-0410-a670-987f0aec2ac5
---
 gnuradio-core/src/python/gnuradio/eng_option.py    |  6 +-
 .../platforms/python/blocks/usrp_dual_source_x.xml | 76 ++++++++--------------
 .../python/blocks/usrp_simple_source_x.xml         | 10 +--
 grc/src/grc_gnuradio/usrp/common.py                | 13 ++--
 grc/src/grc_gnuradio/usrp/dual_usrp.py             | 12 ++--
 usrp/host/lib/legacy/db_basic.cc                   |  2 +-
 usrp/host/lib/legacy/db_boards.cc                  |  2 +
 usrp/host/lib/legacy/usrp_standard.cc              | 30 ++++-----
 8 files changed, 62 insertions(+), 89 deletions(-)

diff --git a/gnuradio-core/src/python/gnuradio/eng_option.py b/gnuradio-core/src/python/gnuradio/eng_option.py
index 40367d0d6..09c3e1d87 100644
--- a/gnuradio-core/src/python/gnuradio/eng_option.py
+++ b/gnuradio-core/src/python/gnuradio/eng_option.py
@@ -63,13 +63,13 @@ def check_subdev (option, opt, value):
 
     @returns a 2-tuple (0|1, 0|1)
     """
-    d = { 'A'   : (0, 0),  'A:0' : (0, 0),  'A:1' : (0, 1),
-          'B'   : (1, 0),  'B:0' : (1, 0),  'B:1' : (1, 1) }
+    d = { 'A' : (0, 0), 'A:0' : (0, 0), 'A:1' : (0, 1), 'A:2' : (0, 2),
+          'B' : (1, 0), 'B:0' : (1, 0), 'B:1' : (1, 1), 'B:2' : (1, 2) }
     try:
         return d[value.upper()]
     except:
         raise OptionValueError(
-            "option %s: invalid subdev: '%r', must be one of A, B, A:0, A:1, B:0, B:1" % (opt, value))
+            "option %s: invalid subdev: '%r', must be one of %s" % (opt, value, ', '.join(sorted(d.keys()))))
 
 class eng_option (Option):
     TYPES = Option.TYPES + ("eng_float", "intx", "subdev")
diff --git a/grc/data/platforms/python/blocks/usrp_dual_source_x.xml b/grc/data/platforms/python/blocks/usrp_dual_source_x.xml
index c37ae877c..7d510f7be 100644
--- a/grc/data/platforms/python/blocks/usrp_dual_source_x.xml
+++ b/grc/data/platforms/python/blocks/usrp_dual_source_x.xml
@@ -8,7 +8,7 @@
 	<name>USRP Dual Source</name>
 	<key>usrp_dual_source_x</key>
 	<import>from grc_gnuradio import usrp as grc_usrp</import>
-	<make>grc_usrp.dual_source_$(type.fcn)(which=$which, side_a='$rx_ant_a.side', rx_ant_a='$rx_ant_a.rx_ant', side_b='$rx_ant_b.side', rx_ant_b='$rx_ant_b.rx_ant')
+	<make>grc_usrp.dual_source_$(type.fcn)(which=$which, rx_ant_a='$rx_ant_a', rx_ant_b='$rx_ant_b')
 #if $format.eval
 self.$(id).set_format(width=$format.width, shift=$format.shift)
 #end if
@@ -97,39 +97,29 @@ self.$(id).set_gain_b($gain_b)</make>
 		<key>rx_ant_a</key>
 		<type>enum</type>
 		<option>
-			<name>Side A, RXA</name>
-			<key>A_RXA</key>
-			<opt>side:A</opt>
-			<opt>rx_ant:RXA</opt>
+			<name>RXA</name>
+			<key>RXA</key>
 			<opt>flex:</opt>
 		</option>
 		<option>
-			<name>Side A, RXB</name>
-			<key>A_RXB</key>
-			<opt>side:A</opt>
-			<opt>rx_ant:RXB</opt>
+			<name>RXB</name>
+			<key>RXB</key>
 			<opt>flex:</opt>
 		</option>
 		<option>
-			<name>Side A, TX/RX</name>
-			<key>A_TXRX</key>
-			<opt>side:A</opt>
-			<opt>rx_ant:TX/RX</opt>
-			<opt>flex:1</opt>
+			<name>RXAB</name>
+			<key>RXAB</key>
+			<opt>flex:</opt>
 		</option>
 		<option>
-			<name>Side A, RX2</name>
-			<key>A_RX2</key>
-			<opt>side:A</opt>
-			<opt>rx_ant:RX2</opt>
+			<name>TX/RX</name>
+			<key>TX/RX</key>
 			<opt>flex:1</opt>
 		</option>
 		<option>
-			<name>Side B, RXA</name>
-			<key>B_RXA</key>
-			<opt>side:B</opt>
-			<opt>rx_ant:RXA</opt>
-			<opt>flex:</opt>
+			<name>RX2</name>
+			<key>RX2</key>
+			<opt>flex:1</opt>
 		</option>
 	</param>
 <!--
@@ -142,42 +132,31 @@ self.$(id).set_gain_b($gain_b)</make>
 		<key>rx_ant_b</key>
 		<type>enum</type>
 		<option>
-			<name>Side B, RXA</name>
-			<key>B_RXA</key>
-			<opt>side:B</opt>
-			<opt>rx_ant:RXA</opt>
+			<name>RXA</name>
+			<key>RXA</key>
 			<opt>flex:</opt>
 		</option>
 		<option>
-			<name>Side B, RXB</name>
-			<key>B_RXB</key>
-			<opt>side:B</opt>
-			<opt>rx_ant:RXB</opt>
+			<name>RXB</name>
+			<key>RXB</key>
 			<opt>flex:</opt>
 		</option>
 		<option>
-			<name>Side B, TX/RX</name>
-			<key>B_TXRX</key>
-			<opt>side:B</opt>
-			<opt>rx_ant:TX/RX</opt>
-			<opt>flex:1</opt>
+			<name>RXAB</name>
+			<key>RXAB</key>
+			<opt>flex:</opt>
 		</option>
 		<option>
-			<name>Side B, RX2</name>
-			<key>B_RX2</key>
-			<opt>side:B</opt>
-			<opt>rx_ant:RX2</opt>
+			<name>TX/RX</name>
+			<key>TX/RX</key>
 			<opt>flex:1</opt>
 		</option>
 		<option>
-			<name>Side A, RXB</name>
-			<key>A_RXB</key>
-			<opt>side:A</opt>
-			<opt>rx_ant:RXB</opt>
-			<opt>flex:</opt>
+			<name>RX2</name>
+			<key>RX2</key>
+			<opt>flex:1</opt>
 		</option>
 	</param>
-	<check>'$rx_ant_a' != '$rx_ant_b'</check>
 	<source>
 		<name>Aout</name>
 		<type>$type</type>
@@ -191,10 +170,7 @@ The USRP source outputs 64 Megasamples per second / decimation.
 
 The "Receive Antenna Setting" selects one of the SMA connectors as the data source. \
 Flex RF boards use the "TX/RX" and "RX2" settings. \
-Basic RX and LFRX use the "RXA" and "RXB" settings. \
+Basic RX and LFRX use the "RXA", "RXB", and "RXAB" settings. \
 All other boards use the "RXA" setting.
-
-Flex RF boards only: If enabled, "Auto Transmit/Receive Switching" handles the preference for transmit packets vs receive packets. \
-By default, "Auto TR" is disabled.
 	</doc>
 </block>
diff --git a/grc/data/platforms/python/blocks/usrp_simple_source_x.xml b/grc/data/platforms/python/blocks/usrp_simple_source_x.xml
index 3fe6566d9..6efe330d0 100644
--- a/grc/data/platforms/python/blocks/usrp_simple_source_x.xml
+++ b/grc/data/platforms/python/blocks/usrp_simple_source_x.xml
@@ -102,6 +102,11 @@ self.$(id).set_gain($gain)</make>
 			<key>RXB</key>
 			<opt>flex:</opt>
 		</option>
+		<option>
+			<name>RXAB</name>
+			<key>RXAB</key>
+			<opt>flex:</opt>
+		</option>
 		<option>
 			<name>TX/RX</name>
 			<key>TX/RX</key>
@@ -137,12 +142,9 @@ The USRP source outputs 64 Megasamples per second / decimation.
 
 The "Receive Antenna Setting" selects one of the SMA connectors as the data source. \
 Flex RF boards use the "TX/RX" and "RX2" settings. \
-Basic RX and LFRX use the "RXA" and "RXB" settings. \
+Basic RX and LFRX use the "RXA", "RXB", and "RXAB" settings. \
 All other boards use the "RXA" setting.
 
-Flex RF boards only: If enabled, "Auto Transmit/Receive Switching" handles the preference for transmit packets vs receive packets. \
-By default, "Auto TR" is disabled.
-
 With the format set to 8 bits and the halfband filters disabled, the USRP can acheive a decimation rate of 4. \
 Disabling the halfband filters requires a special USRP firmware without halfband filters or TX paths. \
 For this reason, the USRP cannot transmit with the halfband filters disabled.
diff --git a/grc/src/grc_gnuradio/usrp/common.py b/grc/src/grc_gnuradio/usrp/common.py
index 33eda351c..65c1e7e29 100644
--- a/grc/src/grc_gnuradio/usrp/common.py
+++ b/grc/src/grc_gnuradio/usrp/common.py
@@ -63,10 +63,13 @@ def to_spec(side, rx_ant='RXA'):
 	Convert the side to a spec number.
 	@param side A or B
 	@param rx_ant antenna type
-	@return the spec (0/1, 0/1)
+	@return the spec (0/1, 0/1/2)
 	"""
-	try: return (
-		{'A': 0, 'B': 1}[side.upper()], #side spec is 0 for A, 1 for B
-		rx_ant.upper() == 'RXB' and 1 or 0, #subdev spec is 1 for RXB
-	)
+	#determine the side spec
+	try: side_spec = {'A': 0, 'B': 1}[side.upper()]
 	except: raise ValueError, 'Side A or B expected.'
+	#determine the subdevice spec
+	if rx_ant.upper() == 'RXB': subdev_spec = 1
+	elif rx_ant.upper() == 'RXAB': subdev_spec = 2
+	else: subdev_spec = 0
+	return (side_spec, subdev_spec)
diff --git a/grc/src/grc_gnuradio/usrp/dual_usrp.py b/grc/src/grc_gnuradio/usrp/dual_usrp.py
index dd1e4605e..47449ae78 100644
--- a/grc/src/grc_gnuradio/usrp/dual_usrp.py
+++ b/grc/src/grc_gnuradio/usrp/dual_usrp.py
@@ -27,13 +27,11 @@ from gnuradio import gr, usrp
 class _dual_source(gr.hier_block2):
 	"""A dual usrp source of IO type short or complex."""
 
-	def __init__(self, which, side_a='A', rx_ant_a='RXA', side_b='B', rx_ant_b='RXA'):
+	def __init__(self, which, rx_ant_a='RXA', rx_ant_b='RXA'):
 		"""
 		USRP dual source contructor.
 		@param which the unit number
-		@param side_a A or B
 		@param rx_ant_a the antenna choice
-		@param side_b A or B
 		@param rx_ant_b the antenna choice
 		"""
 		#initialize hier2 block
@@ -44,12 +42,12 @@ class _dual_source(gr.hier_block2):
 		)
 		#create usrp object
 		self._make_usrp(which=which, nchan=2)
-		#get the mux for output A
-		subdev_spec_a = common.to_spec(side_a, rx_ant_a)
+		#get the mux for side A
+		subdev_spec_a = common.to_spec('A', rx_ant_a)
 		self._subdev_a = usrp.selected_subdev(self._get_u(), subdev_spec_a)
 		mux_a = usrp.determine_rx_mux_value(self._get_u(), subdev_spec_a)
-		#get the mux for output B
-		subdev_spec_b = common.to_spec(side_b, rx_ant_b)
+		#get the mux for side B
+		subdev_spec_b = common.to_spec('B', rx_ant_b)
 		self._subdev_b = usrp.selected_subdev(self._get_u(), subdev_spec_b)
 		mux_b = usrp.determine_rx_mux_value(self._get_u(), subdev_spec_b)
 		#move the lower byte of the mux b into the second byte of the mux a
diff --git a/usrp/host/lib/legacy/db_basic.cc b/usrp/host/lib/legacy/db_basic.cc
index 9c37c438e..4bafc9396 100644
--- a/usrp/host/lib/legacy/db_basic.cc
+++ b/usrp/host/lib/legacy/db_basic.cc
@@ -197,7 +197,7 @@ db_basic_rx::is_quadrature()
 
   // This bit of info is useful when setting up the USRP Rx mux register.
   
-  return false;
+  return (d_subdev == 2);
 }
 
 
diff --git a/usrp/host/lib/legacy/db_boards.cc b/usrp/host/lib/legacy/db_boards.cc
index 1ba8b0e7f..2498f3c66 100644
--- a/usrp/host/lib/legacy/db_boards.cc
+++ b/usrp/host/lib/legacy/db_boards.cc
@@ -46,6 +46,7 @@ instantiate_dbs(int dbid, usrp_basic_sptr usrp, int which_side)
   case(USRP_DBID_BASIC_RX):
     db.push_back(db_base_sptr(new db_basic_rx(usrp, which_side, 0)));
     db.push_back(db_base_sptr(new db_basic_rx(usrp, which_side, 1)));
+    db.push_back(db_base_sptr(new db_basic_rx(usrp, which_side, 2)));
     break;
 
   case(USRP_DBID_LF_TX):
@@ -55,6 +56,7 @@ instantiate_dbs(int dbid, usrp_basic_sptr usrp, int which_side)
   case(USRP_DBID_LF_RX):
     db.push_back(db_base_sptr(new db_lf_rx(usrp, which_side, 0)));
     db.push_back(db_base_sptr(new db_lf_rx(usrp, which_side, 1)));
+    db.push_back(db_base_sptr(new db_lf_rx(usrp, which_side, 2)));
     break;
     
   case(USRP_DBID_DBS_RX):
diff --git a/usrp/host/lib/legacy/usrp_standard.cc b/usrp/host/lib/legacy/usrp_standard.cc
index 2cc08a8fd..d2360cc6f 100644
--- a/usrp/host/lib/legacy/usrp_standard.cc
+++ b/usrp/host/lib/legacy/usrp_standard.cc
@@ -585,32 +585,24 @@ usrp_standard_rx::determine_rx_mux_value(const usrp_subdev_spec &ss)
   // classes for the selected side.
   std::vector<db_base_sptr> db = this->db(ss.side);
   
-  unsigned int subdev0_uses, subdev1_uses, uses;
+  unsigned int uses;
 
   // compute bitmasks of used A/D's
   
-  if(db[0]->is_quadrature())
-    subdev0_uses = 0x3;               // uses A/D 0 and 1
-  else
-    subdev0_uses = 0x1;               // uses A/D 0 only
-
-  if(db.size() > 1)                   // more than 1 subdevice?
-    subdev1_uses = 0x2;               // uses A/D 1 only
-  else
-    subdev1_uses = 0x0;               // uses no A/D (doesn't exist)
-  
-  if(ss.subdev == 0)
-    uses = subdev0_uses;
+  if(db[ss.subdev]->is_quadrature())
+    uses = 0x3;               // uses A/D 0 and 1
+  else if (ss.subdev == 0)
+    uses = 0x1;               // uses A/D 0 only
   else if(ss.subdev == 1)
-    uses = subdev1_uses;
+    uses = 0x2;               // uses A/D 1 only
   else
-    throw std::invalid_argument("subdev_spec");
-
+    uses = 0x0;               // uses no A/D (doesn't exist)
+  
   if(uses == 0){
-    throw std::runtime_error("Daughterboard doesn't have a subdevice 1");
+    throw std::runtime_error("Determine RX Mux Error");
   }
   
-  bool swap_iq = db[0]->i_and_q_swapped();
+  bool swap_iq = db[ss.subdev]->i_and_q_swapped();
   
   truth_table_element truth_table[8] = {
     // (side, uses, swap_iq) : mux_val
@@ -959,7 +951,7 @@ usrp_standard_tx::determine_tx_mux_value(const usrp_subdev_spec &ss)
 
   std::vector<db_base_sptr> db = this->db(ss.side);
   
-  if(db[0]->i_and_q_swapped()) {
+  if(db[ss.subdev]->i_and_q_swapped()) {
     unsigned int mask[2] = {0x0089, 0x8900};
     return mask[ss.side];
   }
-- 
cgit