diff options
Diffstat (limited to 'host/lib')
-rw-r--r-- | host/lib/CMakeLists.txt | 16 | ||||
-rw-r--r-- | host/lib/device.cpp | 8 | ||||
-rw-r--r-- | host/lib/ic_reg_maps/CMakeLists.txt | 4 | ||||
-rw-r--r-- | host/lib/ic_reg_maps/common.py | 53 | ||||
-rwxr-xr-x | host/lib/ic_reg_maps/gen_ad5623_regs.py (renamed from host/lib/ic_reg_maps/gen_ad5624_regs.py) | 4 | ||||
-rwxr-xr-x | host/lib/ic_reg_maps/gen_ad9777_regs.py | 2 | ||||
-rw-r--r-- | host/lib/sched.cpp | 45 | ||||
-rw-r--r-- | host/lib/transport/udp_zero_copy_asio.cpp | 7 | ||||
-rw-r--r-- | host/lib/usrp/dboard/db_rfx.cpp | 2 | ||||
-rw-r--r-- | host/lib/usrp/tune_helper.cpp | 2 | ||||
-rw-r--r-- | host/lib/usrp/usrp2/dboard_iface.cpp | 39 |
11 files changed, 152 insertions, 30 deletions
diff --git a/host/lib/CMakeLists.txt b/host/lib/CMakeLists.txt index 6cf896db8..26d275845 100644 --- a/host/lib/CMakeLists.txt +++ b/host/lib/CMakeLists.txt @@ -75,6 +75,21 @@ INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/usrp/usrp2/CMakeLists.txt) INCLUDE(${CMAKE_CURRENT_SOURCE_DIR}/usrp/usrp_e/CMakeLists.txt) ######################################################################## +# Setup defines for process scheduling +######################################################################## +MESSAGE(STATUS "Configuring process scheduling...") + +INCLUDE(CheckIncludeFileCXX) +CHECK_INCLUDE_FILE_CXX(sched.h HAVE_SCHED_H) + +IF(HAVE_SCHED_H) + MESSAGE(STATUS " Process scheduling supported through sched_setscheduler.") + ADD_DEFINITIONS(-DHAVE_SCHED_H) +ELSE(HAVE_SCHED_H) + MESSAGE(STATUS " Process scheduling not supported.") +ENDIF(HAVE_SCHED_H) + +######################################################################## # Setup defines for module loading ######################################################################## MESSAGE(STATUS "Configuring module loading...") @@ -100,6 +115,7 @@ LIBUHD_APPEND_SOURCES( ${CMAKE_CURRENT_SOURCE_DIR}/device.cpp ${CMAKE_CURRENT_SOURCE_DIR}/gain_handler.cpp ${CMAKE_CURRENT_SOURCE_DIR}/load_modules.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/sched.cpp ${CMAKE_CURRENT_SOURCE_DIR}/types.cpp ${CMAKE_CURRENT_SOURCE_DIR}/utils.cpp ${CMAKE_CURRENT_SOURCE_DIR}/wax.cpp diff --git a/host/lib/device.cpp b/host/lib/device.cpp index f139ecb20..431595c4f 100644 --- a/host/lib/device.cpp +++ b/host/lib/device.cpp @@ -19,13 +19,13 @@ #include <uhd/types/dict.hpp> #include <uhd/utils/assert.hpp> #include <uhd/utils/static.hpp> +#include <uhd/utils/algorithm.hpp> #include <boost/foreach.hpp> #include <boost/format.hpp> #include <boost/weak_ptr.hpp> #include <boost/functional/hash.hpp> #include <boost/tuple/tuple.hpp> #include <stdexcept> -#include <algorithm> using namespace uhd; @@ -41,13 +41,9 @@ using namespace uhd; static size_t hash_device_addr( const device_addr_t &dev_addr ){ - //sort the keys of the device address - std::vector<std::string> keys = dev_addr.keys(); - std::sort(keys.begin(), keys.end()); - //combine the hashes of sorted keys/value pairs size_t hash = 0; - BOOST_FOREACH(const std::string &key, keys){ + BOOST_FOREACH(const std::string &key, std::sorted(dev_addr.keys())){ boost::hash_combine(hash, key); boost::hash_combine(hash, dev_addr[key]); } diff --git a/host/lib/ic_reg_maps/CMakeLists.txt b/host/lib/ic_reg_maps/CMakeLists.txt index 63378eb89..ba1bbc9f0 100644 --- a/host/lib/ic_reg_maps/CMakeLists.txt +++ b/host/lib/ic_reg_maps/CMakeLists.txt @@ -40,8 +40,8 @@ LIBUHD_PYTHON_GEN_SOURCE( ) LIBUHD_PYTHON_GEN_SOURCE( - ${CMAKE_SOURCE_DIR}/lib/ic_reg_maps/gen_ad5624_regs.py - ${CMAKE_BINARY_DIR}/lib/ic_reg_maps/ad5624_regs.hpp + ${CMAKE_SOURCE_DIR}/lib/ic_reg_maps/gen_ad5623_regs.py + ${CMAKE_BINARY_DIR}/lib/ic_reg_maps/ad5623_regs.hpp ) LIBUHD_PYTHON_GEN_SOURCE( diff --git a/host/lib/ic_reg_maps/common.py b/host/lib/ic_reg_maps/common.py index e27c2816d..173186eb1 100644 --- a/host/lib/ic_reg_maps/common.py +++ b/host/lib/ic_reg_maps/common.py @@ -80,6 +80,26 @@ $body return addrs; } + #for $mreg in $mregs + $mreg.get_type() get_$(mreg.get_name())(void){ + return + #set $shift = 0 + #for $reg in $mreg.get_regs() + ($(mreg.get_type())($reg.get_name() & $reg.get_mask()) << $shift) | + #set $shift = $shift + $reg.get_bit_width() + #end for + 0; + } + + void set_$(mreg.get_name())($mreg.get_type() reg){ + #set $shift = 0 + #for $reg in $mreg.get_regs() + $reg.get_name() = (reg >> $shift) & $reg.get_mask(); + #set $shift = $shift + $reg.get_bit_width() + #end for + } + + #end for private: $(name)_t *_state; }; @@ -90,7 +110,7 @@ private: def parse_tmpl(_tmpl_text, **kwargs): return str(Template(_tmpl_text, kwargs)) -def to_num(arg): return eval(arg) +def to_num(arg): return int(eval(arg)) class reg: def __init__(self, reg_des): @@ -135,13 +155,42 @@ class reg: def get_mask(self): return hex(int('1'*self.get_bit_width(), 2)) def get_bit_width(self): return self._addr_spec[1] - self._addr_spec[0] + 1 +class mreg: + def __init__(self, mreg_des, regs): + try: self.parse(mreg_des, regs) + except Exception, e: + raise Exception, 'Error parsing meta register description: "%s"\nWhat: %s'%(mreg_des, e) + + def parse(self, mreg_des, regs): + x = re.match('^~(\w*)\s+(.*)\s*$', mreg_des) + self._name, reg_names = x.groups() + regs_dict = dict([(reg.get_name(), reg) for reg in regs]) + self._regs = [regs_dict[reg_name] for reg_name in map(str.strip, reg_names.split(','))] + + def get_name(self): return self._name + def get_regs(self): return self._regs + def get_bit_width(self): return sum(map(reg.get_bit_width, self._regs)) + def get_type(self): + return 'boost::uint%d_t'%max(2**math.ceil(math.log(self.get_bit_width(), 2)), 8) + def generate(name, regs_tmpl, body_tmpl='', file=__file__): - regs = map(reg, parse_tmpl(regs_tmpl).splitlines()) + #evaluate the regs template and parse each line into a register + regs = list(); mregs = list() + for entry in parse_tmpl(regs_tmpl).splitlines(): + if entry.startswith('~'): mregs.append(mreg(entry, regs)) + else: regs.append(reg(entry)) + + #evaluate the body template with the list of registers body = parse_tmpl(body_tmpl, regs=regs).replace('\n', '\n ').strip() + + #evaluate the code template with the parsed registers and arguments code = parse_tmpl(COMMON_TMPL, name=name, regs=regs, + mregs=mregs, body=body, file=file, ) + + #write the generated code to file specified by argv1 open(sys.argv[1], 'w').write(code) diff --git a/host/lib/ic_reg_maps/gen_ad5624_regs.py b/host/lib/ic_reg_maps/gen_ad5623_regs.py index 24401b878..e653921ba 100755 --- a/host/lib/ic_reg_maps/gen_ad5624_regs.py +++ b/host/lib/ic_reg_maps/gen_ad5623_regs.py @@ -22,7 +22,7 @@ ######################################################################## REGS_TMPL="""\ data 0[4:15] 0 -addr 0[16:18] 0 DAC_A=0, DAC_B=1, DAC_C=2, DAC_D=3, ALL=7 +addr 0[16:18] 0 DAC_A=0, DAC_B=1, ALL=7 cmd 0[19:21] 0 wr_input_n, up_dac_n, wr_input_n_up_all, wr_up_dac_chan_n, power_down, reset, load_ldac """ @@ -41,7 +41,7 @@ boost::uint32_t get_reg(void){ if __name__ == '__main__': import common; common.generate( - name='ad5624_regs', + name='ad5623_regs', regs_tmpl=REGS_TMPL, body_tmpl=BODY_TMPL, file=__file__, diff --git a/host/lib/ic_reg_maps/gen_ad9777_regs.py b/host/lib/ic_reg_maps/gen_ad9777_regs.py index 690b15e24..47b61cf44 100755 --- a/host/lib/ic_reg_maps/gen_ad9777_regs.py +++ b/host/lib/ic_reg_maps/gen_ad9777_regs.py @@ -76,9 +76,11 @@ qdac_coarse_gain_adjust 0xA[0:3] 0 ######################################################################## idac_offset_adjust_msb 7[0:7] 0 idac_offset_adjust_lsb 8[0:1] 0 +~idac_offset_adjust idac_offset_adjust_lsb, idac_offset_adjust_msb idac_ioffset_direction 8[7] 0 out_a, out_b qdac_offset_adjust_msb 0xB[0:7] 0 qdac_offset_adjust_lsb 0xC[0:1] 0 +~qdac_offset_adjust qdac_offset_adjust_lsb, qdac_offset_adjust_msb qdac_ioffset_direction 0xC[7] 0 out_a, out_b """ diff --git a/host/lib/sched.cpp b/host/lib/sched.cpp new file mode 100644 index 000000000..712014c9c --- /dev/null +++ b/host/lib/sched.cpp @@ -0,0 +1,45 @@ +// +// Copyright 2010 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +#include <uhd/utils/static.hpp> +#include <stdexcept> +#include <iostream> + +#ifdef HAVE_SCHED_H +#include <sched.h> + +/* + * # /etc/security/limits.conf +# +@usrp - rtprio 99 +*/ + +UHD_STATIC_BLOCK(setup_process_sched){ + try{ + int policy = SCHED_RR; + int max_pri = sched_get_priority_max(policy); + if (max_pri == -1) throw std::runtime_error("sched_get_priority_max with SCHED_RR failed"); + sched_param sp; sp.sched_priority = max_pri; + int ss_ret = sched_setscheduler(0, policy, &sp); + if (ss_ret == -1) throw std::runtime_error("sched_setscheduler with SCHED_RR failed"); + } + catch(const std::exception &e){ + std::cerr << "Process scheduling error: " << e.what() << std::endl; + } +} + +#endif /* HAVE_SCHED_H */ diff --git a/host/lib/transport/udp_zero_copy_asio.cpp b/host/lib/transport/udp_zero_copy_asio.cpp index ced606777..c3c02707e 100644 --- a/host/lib/transport/udp_zero_copy_asio.cpp +++ b/host/lib/transport/udp_zero_copy_asio.cpp @@ -148,9 +148,12 @@ template<typename Opt> static void resize_buff_helper( if (target_size > 0){ size_t actual_size = udp_trans->resize_buff<Opt>(target_size); if (target_size != actual_size) std::cout << boost::format( - "Target %s buffer size: %d\n" - "Actual %s byffer size: %d" + "Target %s sock buff size: %d bytes\n" + "Actual %s sock buff size: %d bytes" ) % name % target_size % name % actual_size << std::endl; + else std::cout << boost::format( + "Current %s sock buff size: %d bytes" + ) % name % actual_size << std::endl; } //otherwise, ensure that the buffer is at least the minimum size diff --git a/host/lib/usrp/dboard/db_rfx.cpp b/host/lib/usrp/dboard/db_rfx.cpp index 17fc00d24..2585dfa8d 100644 --- a/host/lib/usrp/dboard/db_rfx.cpp +++ b/host/lib/usrp/dboard/db_rfx.cpp @@ -257,7 +257,7 @@ void rfx_xcvr::set_rx_gain(float gain, const std::string &name){ _rx_gains[name] = gain; //write the new voltage to the aux dac - this->get_iface()->write_aux_dac(dboard_iface::UNIT_RX, 1, dac_volts); + this->get_iface()->write_aux_dac(dboard_iface::UNIT_RX, 0, dac_volts); } else UHD_THROW_INVALID_CODE_PATH(); } diff --git a/host/lib/usrp/tune_helper.cpp b/host/lib/usrp/tune_helper.cpp index a7d695b4e..082c39f6d 100644 --- a/host/lib/usrp/tune_helper.cpp +++ b/host/lib/usrp/tune_helper.cpp @@ -46,7 +46,7 @@ static tune_result_t tune_xx_subdev_and_dxc( // Calculate the DDC setting that will downconvert the baseband from the // daughterboard to our target frequency. double delta_freq = target_freq - actual_inter_freq; - double delta_sign = std::signum(delta_freq); + int delta_sign = std::signum(delta_freq); delta_freq *= delta_sign; delta_freq = std::fmod(delta_freq, dxc_sample_rate); bool inverted = delta_freq > dxc_sample_rate/2.0; diff --git a/host/lib/usrp/usrp2/dboard_iface.cpp b/host/lib/usrp/usrp2/dboard_iface.cpp index 9f7c7f9e6..114f83f41 100644 --- a/host/lib/usrp/usrp2/dboard_iface.cpp +++ b/host/lib/usrp/usrp2/dboard_iface.cpp @@ -25,7 +25,7 @@ #include <boost/asio.hpp> //htonl and ntohl #include <boost/math/special_functions/round.hpp> #include "ad7922_regs.hpp" //aux adc -#include "ad5624_regs.hpp" //aux dac +#include "ad5623_regs.hpp" //aux dac using namespace uhd; using namespace uhd::usrp; @@ -72,7 +72,7 @@ private: boost::uint32_t _ddr_shadow; boost::uint32_t _gpio_shadow; - uhd::dict<unit_t, ad5624_regs_t> _dac_regs; + uhd::dict<unit_t, ad5623_regs_t> _dac_regs; void _write_aux_dac(unit_t); }; @@ -99,12 +99,12 @@ usrp2_dboard_iface::usrp2_dboard_iface( _gpio_shadow = 0; //reset the aux dacs - _dac_regs[UNIT_RX] = ad5624_regs_t(); - _dac_regs[UNIT_TX] = ad5624_regs_t(); + _dac_regs[UNIT_RX] = ad5623_regs_t(); + _dac_regs[UNIT_TX] = ad5623_regs_t(); BOOST_FOREACH(unit_t unit, _dac_regs.keys()){ _dac_regs[unit].data = 1; - _dac_regs[unit].addr = ad5624_regs_t::ADDR_ALL; - _dac_regs[unit].cmd = ad5624_regs_t::CMD_RESET; + _dac_regs[unit].addr = ad5623_regs_t::ADDR_ALL; + _dac_regs[unit].cmd = ad5623_regs_t::CMD_RESET; this->_write_aux_dac(unit); } } @@ -242,14 +242,25 @@ void usrp2_dboard_iface::_write_aux_dac(unit_t unit){ void usrp2_dboard_iface::write_aux_dac(unit_t unit, int which, float value){ _dac_regs[unit].data = boost::math::iround(4095*value/3.3); - _dac_regs[unit].cmd = ad5624_regs_t::CMD_WR_UP_DAC_CHAN_N; - switch(which){ - case 0: _dac_regs[unit].addr = ad5624_regs_t::ADDR_DAC_A; break; - case 1: _dac_regs[unit].addr = ad5624_regs_t::ADDR_DAC_B; break; - case 2: _dac_regs[unit].addr = ad5624_regs_t::ADDR_DAC_C; break; - case 3: _dac_regs[unit].addr = ad5624_regs_t::ADDR_DAC_D; break; - default: throw std::runtime_error("not a possible aux dac, must be 0, 1, 2, or 3"); - } + _dac_regs[unit].cmd = ad5623_regs_t::CMD_WR_UP_DAC_CHAN_N; + //standardize on USRP1 interface, A=0, B=1, C=2, D=3 + static const uhd::dict< + unit_t, uhd::dict<int, ad5623_regs_t::addr_t> + > unit_to_which_to_addr = map_list_of + (UNIT_RX, map_list_of + (0, ad5623_regs_t::ADDR_DAC_B) + (1, ad5623_regs_t::ADDR_DAC_A) + (2, ad5623_regs_t::ADDR_DAC_A) + (3, ad5623_regs_t::ADDR_DAC_B) + ) + (UNIT_TX, map_list_of + (0, ad5623_regs_t::ADDR_DAC_A) + (1, ad5623_regs_t::ADDR_DAC_B) + (2, ad5623_regs_t::ADDR_DAC_B) + (3, ad5623_regs_t::ADDR_DAC_A) + ) + ; + _dac_regs[unit].addr = unit_to_which_to_addr[unit][which]; this->_write_aux_dac(unit); } |