aboutsummaryrefslogtreecommitdiffstats
path: root/host/lib
diff options
context:
space:
mode:
Diffstat (limited to 'host/lib')
-rw-r--r--host/lib/convert/convert_item32.cpp3
-rw-r--r--host/lib/convert/gen_convert_general.py132
-rw-r--r--host/lib/transport/super_recv_packet_handler.hpp6
-rw-r--r--host/lib/usrp/b200/b200_impl.cpp16
-rw-r--r--host/lib/usrp/multi_usrp.cpp4
-rw-r--r--host/lib/utils/msg.cpp2
6 files changed, 124 insertions, 39 deletions
diff --git a/host/lib/convert/convert_item32.cpp b/host/lib/convert/convert_item32.cpp
index 57bd64860..d52b47a1a 100644
--- a/host/lib/convert/convert_item32.cpp
+++ b/host/lib/convert/convert_item32.cpp
@@ -38,7 +38,10 @@
_DECLARE_ITEM32_CONVERTER(cpu_type, sc8) \
_DECLARE_ITEM32_CONVERTER(cpu_type, sc16)
+/* Create sc16<->sc16,sc8(otw) */
DECLARE_ITEM32_CONVERTER(sc16)
+/* Create fc32<->sc16,sc8(otw) */
DECLARE_ITEM32_CONVERTER(fc32)
+/* Create fc64<->sc16,sc8(otw) */
DECLARE_ITEM32_CONVERTER(fc64)
_DECLARE_ITEM32_CONVERTER(sc8, sc8)
diff --git a/host/lib/convert/gen_convert_general.py b/host/lib/convert/gen_convert_general.py
index 4f9eeb747..ac8d7c7bd 100644
--- a/host/lib/convert/gen_convert_general.py
+++ b/host/lib/convert/gen_convert_general.py
@@ -39,30 +39,37 @@ DECLARE_CONVERTER(item32, 1, item32, 1, PRIORITY_GENERAL) {
}
"""
-TMPL_CONV_GEN2_ITEM32 = """
-DECLARE_CONVERTER(item32, 1, sc16_item32_{end}, 1, PRIORITY_GENERAL) {{
+# Some 32-bit types converters are also defined in convert_item32.cpp to
+# take care of quirks such as I/Q ordering on the wire etc.
+TMPL_CONV_ITEM32 = """
+DECLARE_CONVERTER({in_type}, 1, {out_type}, 1, PRIORITY_GENERAL) {{
const item32_t *input = reinterpret_cast<const item32_t *>(inputs[0]);
item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
for (size_t i = 0; i < nsamps; i++) {{
- output[i] = {to_wire}(input[i]);
+ output[i] = {to_wire_or_host}(input[i]);
}}
}}
+"""
-DECLARE_CONVERTER(sc16_item32_{end}, 1, item32, 1, PRIORITY_GENERAL) {{
+# 64-bit data types are two consecutive item32 items
+TMPL_CONV_ITEM64 = """
+DECLARE_CONVERTER({in_type}, 1, {out_type}, 1, PRIORITY_GENERAL) {{
const item32_t *input = reinterpret_cast<const item32_t *>(inputs[0]);
item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
- for (size_t i = 0; i < nsamps; i++) {{
- output[i] = {to_host}(input[i]);
+ // An item64 is two item32_t's
+ for (size_t i = 0; i < nsamps * 2; i++) {{
+ output[i] = {to_wire_or_host}(input[i]);
}}
}}
"""
-TMPL_CONV_U8 = """
-DECLARE_CONVERTER(u8, 1, u8_item32_{end}, 1, PRIORITY_GENERAL) {{
- const boost::uint32_t *input = reinterpret_cast<const boost::uint32_t *>(inputs[0]);
- boost::uint32_t *output = reinterpret_cast<boost::uint32_t *>(outputs[0]);
+
+TMPL_CONV_U8S8 = """
+DECLARE_CONVERTER({us8}, 1, {us8}_item32_{end}, 1, PRIORITY_GENERAL) {{
+ const item32_t *input = reinterpret_cast<const item32_t *>(inputs[0]);
+ item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
// 1) Copy all the 4-byte tuples
size_t n_words = nsamps / 4;
@@ -72,8 +79,8 @@ DECLARE_CONVERTER(u8, 1, u8_item32_{end}, 1, PRIORITY_GENERAL) {{
// 2) If nsamps was not a multiple of 4, copy the rest by hand
size_t bytes_left = nsamps % 4;
if (bytes_left) {{
- const u8_t *last_input_word = reinterpret_cast<const u8_t *>(&input[n_words]);
- u8_t *last_output_word = reinterpret_cast<u8_t *>(&output[n_words]);
+ const {us8}_t *last_input_word = reinterpret_cast<const {us8}_t *>(&input[n_words]);
+ {us8}_t *last_output_word = reinterpret_cast<{us8}_t *>(&output[n_words]);
for (size_t k = 0; k < bytes_left; k++) {{
last_output_word[k] = last_input_word[k];
}}
@@ -81,9 +88,9 @@ DECLARE_CONVERTER(u8, 1, u8_item32_{end}, 1, PRIORITY_GENERAL) {{
}}
}}
-DECLARE_CONVERTER(u8_item32_{end}, 1, u8, 1, PRIORITY_GENERAL) {{
- const boost::uint32_t *input = reinterpret_cast<const boost::uint32_t *>(inputs[0]);
- boost::uint32_t *output = reinterpret_cast<boost::uint32_t *>(outputs[0]);
+DECLARE_CONVERTER({us8}_item32_{end}, 1, {us8}, 1, PRIORITY_GENERAL) {{
+ const item32_t *input = reinterpret_cast<const item32_t *>(inputs[0]);
+ item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
// 1) Copy all the 4-byte tuples
size_t n_words = nsamps / 4;
@@ -93,9 +100,9 @@ DECLARE_CONVERTER(u8_item32_{end}, 1, u8, 1, PRIORITY_GENERAL) {{
// 2) If nsamps was not a multiple of 4, copy the rest by hand
size_t bytes_left = nsamps % 4;
if (bytes_left) {{
- boost::uint32_t last_input_word = {to_host}(input[n_words]);
- const u8_t *last_input_word_ptr = reinterpret_cast<const u8_t *>(&last_input_word);
- u8_t *last_output_word = reinterpret_cast<u8_t *>(&output[n_words]);
+ item32_t last_input_word = {to_host}(input[n_words]);
+ const {us8}_t *last_input_word_ptr = reinterpret_cast<const {us8}_t *>(&last_input_word);
+ {us8}_t *last_output_word = reinterpret_cast<{us8}_t *>(&output[n_words]);
for (size_t k = 0; k < bytes_left; k++) {{
last_output_word[k] = last_input_word_ptr[k];
}}
@@ -103,6 +110,44 @@ DECLARE_CONVERTER(u8_item32_{end}, 1, u8, 1, PRIORITY_GENERAL) {{
}}
"""
+TMPL_CONV_S16 = """
+DECLARE_CONVERTER(s16, 1, s16_item32_{end}, 1, PRIORITY_GENERAL) {{
+ const item32_t *input = reinterpret_cast<const item32_t *>(inputs[0]);
+ item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
+
+ // 1) Copy all the 4-byte tuples
+ size_t n_words = nsamps / 2;
+ for (size_t i = 0; i < n_words; i++) {{
+ output[i] = {to_wire}(input[i]);
+ }}
+ // 2) If nsamps was not a multiple of 2, copy the last one by hand
+ if (nsamps % 2) {{
+ const s16_t *last_input_word = reinterpret_cast<const s16_t *>(&input[n_words]);
+ s16_t *last_output_word = reinterpret_cast<s16_t *>(&output[n_words]);
+ last_output_word[0] = last_input_word[0];
+ output[n_words] = {to_wire}(output[n_words]);
+ }}
+}}
+
+DECLARE_CONVERTER(s16_item32_{end}, 1, s16, 1, PRIORITY_GENERAL) {{
+ const item32_t *input = reinterpret_cast<const item32_t *>(inputs[0]);
+ item32_t *output = reinterpret_cast<item32_t *>(outputs[0]);
+
+ // 1) Copy all the 4-byte tuples
+ size_t n_words = nsamps / 2;
+ for (size_t i = 0; i < n_words; i++) {{
+ output[i] = {to_host}(input[i]);
+ }}
+ // 2) If nsamps was not a multiple of 2, copy the last one by hand
+ if (nsamps % 2) {{
+ item32_t last_input_word = {to_host}(input[n_words]);
+ const s16_t *last_input_word_ptr = reinterpret_cast<const s16_t *>(&last_input_word);
+ s16_t *last_output_word = reinterpret_cast<s16_t *>(&output[n_words]);
+ last_output_word[0] = last_input_word_ptr[0];
+ }}
+}}
+"""
+
TMPL_CONV_USRP1_COMPLEX = """
DECLARE_CONVERTER(${cpu_type}, ${width}, sc16_item16_usrp1, 1, PRIORITY_GENERAL){
% for w in range(width):
@@ -164,23 +209,52 @@ if __name__ == '__main__':
file = os.path.basename(__file__)
output = parse_tmpl(TMPL_HEADER, file=file)
- #generate complex converters for all gen2 platforms
- for end, to_host, to_wire in (
- ('be', 'uhd::ntohx', 'uhd::htonx'),
- ('le', 'uhd::wtohx', 'uhd::htowx'),
- ):
- output += TMPL_CONV_GEN2_ITEM32.format(
- end=end, to_host=to_host, to_wire=to_wire
- )
- #generate raw (u8) converters:
+ ## Generate all data types that are exactly
+ ## item32 or multiples thereof:
+ for end in ('be', 'le'):
+ host_to_wire = {'be': 'uhd::htonx', 'le': 'uhd::htowx'}[end]
+ wire_to_host = {'be': 'uhd::ntohx', 'le': 'uhd::wtohx'}[end]
+ # item32 types (sc16->sc16 is a special case because it defaults
+ # to Q/I order on the wire:
+ for in_type, out_type, to_wire_or_host in (
+ ('item32', 'sc16_item32_{end}', host_to_wire),
+ ('sc16_item32_{end}', 'item32', wire_to_host),
+ ('f32', 'f32_item32_{end}', host_to_wire),
+ ('f32_item32_{end}', 'f32', wire_to_host),
+ ):
+ output += TMPL_CONV_ITEM32.format(
+ end=end, to_wire_or_host=to_wire_or_host,
+ in_type=in_type.format(end=end), out_type=out_type.format(end=end)
+ )
+ # 2xitem32 types:
+ for in_type, out_type in (
+ ('fc32', 'fc32_item32_{end}'),
+ ('fc32_item32_{end}', 'fc32'),
+ ):
+ output += TMPL_CONV_ITEM64.format(
+ end=end, to_wire_or_host=to_wire_or_host,
+ in_type=in_type.format(end=end), out_type=out_type.format(end=end)
+ )
+
+ ## Real 16-Bit:
for end, to_host, to_wire in (
('be', 'uhd::ntohx', 'uhd::htonx'),
('le', 'uhd::wtohx', 'uhd::htowx'),
):
- output += TMPL_CONV_U8.format(
- end=end, to_host=to_host, to_wire=to_wire
+ output += TMPL_CONV_S16.format(
+ end=end, to_host=to_host, to_wire=to_wire
)
+ ## Real 8-Bit Types:
+ for us8 in ('u8', 's8'):
+ for end, to_host, to_wire in (
+ ('be', 'uhd::ntohx', 'uhd::htonx'),
+ ('le', 'uhd::wtohx', 'uhd::htowx'),
+ ):
+ output += TMPL_CONV_U8S8.format(
+ us8=us8, end=end, to_host=to_host, to_wire=to_wire
+ )
+
#generate complex converters for usrp1 format (requires Cheetah)
for width in 1, 2, 4:
for cpu_type, do_scale in (
diff --git a/host/lib/transport/super_recv_packet_handler.hpp b/host/lib/transport/super_recv_packet_handler.hpp
index 0f1f7ff3a..3fcf9c1e6 100644
--- a/host/lib/transport/super_recv_packet_handler.hpp
+++ b/host/lib/transport/super_recv_packet_handler.hpp
@@ -203,6 +203,12 @@ public:
//! Overload call to issue stream commands
void issue_stream_cmd(const stream_cmd_t &stream_cmd)
{
+ if (stream_cmd.stream_now
+ and stream_cmd.stream_mode != stream_cmd_t::STREAM_MODE_STOP_CONTINUOUS
+ and _props.size() > 1) {
+ throw uhd::runtime_error("Attempting to do multi-channel receive with stream_now == true will result in misaligned channels. Aborting.");
+ }
+
for (size_t i = 0; i < _props.size(); i++)
{
if (_props[i].issue_stream_cmd) _props[i].issue_stream_cmd(stream_cmd);
diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index ffce08567..1d102c7f0 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -677,10 +677,14 @@ b200_impl::b200_impl(const uhd::device_addr_t& device_addr, usb_device_handle::s
////////////////////////////////////////////////////////////////////
// do some post-init tasks
////////////////////////////////////////////////////////////////////
-
- //init the clock rate to something reasonable
- double default_tick_rate = device_addr.cast<double>("master_clock_rate", ad936x_manager::DEFAULT_TICK_RATE);
+ // Init the clock rate and the auto mcr appropriately
+ if (not device_addr.has_key("master_clock_rate")) {
+ UHD_MSG(status) << "Setting master clock rate selection to 'automatic'." << std::endl;
+ }
+ // We can automatically choose a master clock rate, but not if the user specifies one
+ const double default_tick_rate = device_addr.cast<double>("master_clock_rate", ad936x_manager::DEFAULT_TICK_RATE);
_tree->access<double>(mb_path / "tick_rate").set(default_tick_rate);
+ _tree->access<bool>(mb_path / "auto_tick_rate").set(not device_addr.has_key("master_clock_rate"));
//subdev spec contains full width of selections
subdev_spec_t rx_spec, tx_spec;
@@ -704,12 +708,6 @@ b200_impl::b200_impl(const uhd::device_addr_t& device_addr, usb_device_handle::s
_radio_perifs[i].ddc->set_host_rate(default_tick_rate / ad936x_manager::DEFAULT_DECIM);
_radio_perifs[i].duc->set_host_rate(default_tick_rate / ad936x_manager::DEFAULT_INTERP);
}
- // We can automatically choose a master clock rate, but not if the user specifies one
- _tree->access<bool>(mb_path / "auto_tick_rate").set(not device_addr.has_key("master_clock_rate"));
- if (not device_addr.has_key("master_clock_rate")) {
- UHD_MSG(status) << "Setting master clock rate selection to 'automatic'." << std::endl;
- }
-
}
b200_impl::~b200_impl(void)
diff --git a/host/lib/usrp/multi_usrp.cpp b/host/lib/usrp/multi_usrp.cpp
index 396237e24..57c593efb 100644
--- a/host/lib/usrp/multi_usrp.cpp
+++ b/host/lib/usrp/multi_usrp.cpp
@@ -438,8 +438,10 @@ public:
******************************************************************/
void set_master_clock_rate(double rate, size_t mboard){
if (mboard != ALL_MBOARDS){
- if (_tree->exists(mb_root(mboard) / "auto_tick_rate")) {
+ if (_tree->exists(mb_root(mboard) / "auto_tick_rate")
+ and _tree->access<bool>(mb_root(mboard) / "auto_tick_rate").get()) {
_tree->access<bool>(mb_root(mboard) / "auto_tick_rate").set(false);
+ UHD_MSG(status) << "Setting master clock rate selection to 'manual'." << std::endl;
}
_tree->access<double>(mb_root(mboard) / "tick_rate").set(rate);
return;
diff --git a/host/lib/utils/msg.cpp b/host/lib/utils/msg.cpp
index de98ada64..95879a116 100644
--- a/host/lib/utils/msg.cpp
+++ b/host/lib/utils/msg.cpp
@@ -79,6 +79,8 @@ void uhd::msg::register_handler(const handler_t &handler){
}
static void default_msg_handler(uhd::msg::type_t type, const std::string &msg){
+ static boost::mutex msg_mutex;
+ boost::mutex::scoped_lock lock(msg_mutex);
switch(type){
case uhd::msg::fastpath:
std::cerr << msg << std::flush;