@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")
<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
<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>
<!--
<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>
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>
<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>
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.
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)
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
)
#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
// This bit of info is useful when setting up the USRP Rx mux register.
- return false;
+ return (d_subdev == 2);
}
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):
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):
// 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
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];
}
projects / debian / gnuradio / commitdiff