diff options
| -rw-r--r-- | host/lib/types/CMakeLists.txt | 6 | ||||
| -rw-r--r-- | host/lib/types/clock_config.cpp | 44 | ||||
| -rw-r--r-- | host/lib/types/device_addr.cpp | 77 | ||||
| -rw-r--r-- | host/lib/types/mac_addr.cpp | 76 | ||||
| -rw-r--r-- | host/lib/types/serial.cpp | 56 | ||||
| -rw-r--r-- | host/lib/types/time_spec.cpp | 86 | ||||
| -rw-r--r-- | host/lib/types/tune.cpp | 52 | ||||
| -rw-r--r-- | host/lib/types/types.cpp | 273 |
8 files changed, 397 insertions, 273 deletions
diff --git a/host/lib/types/CMakeLists.txt b/host/lib/types/CMakeLists.txt index 7a8093ed5..dfb7cf903 100644 --- a/host/lib/types/CMakeLists.txt +++ b/host/lib/types/CMakeLists.txt @@ -19,7 +19,13 @@ # This file included, use CMake directory variables ######################################################################## LIBUHD_APPEND_SOURCES( + ${CMAKE_CURRENT_SOURCE_DIR}/clock_config.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/device_addr.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/mac_addr.cpp ${CMAKE_CURRENT_SOURCE_DIR}/ranges.cpp ${CMAKE_CURRENT_SOURCE_DIR}/sensors.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/serial.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/time_spec.cpp + ${CMAKE_CURRENT_SOURCE_DIR}/tune.cpp ${CMAKE_CURRENT_SOURCE_DIR}/types.cpp ) diff --git a/host/lib/types/clock_config.cpp b/host/lib/types/clock_config.cpp new file mode 100644 index 000000000..db40fb045 --- /dev/null +++ b/host/lib/types/clock_config.cpp @@ -0,0 +1,44 @@ +// +// Copyright 2010-2011 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/types/clock_config.hpp> + +using namespace uhd; + +clock_config_t clock_config_t::external(void){ + clock_config_t clock_config; + clock_config.ref_source = clock_config_t::REF_SMA; + clock_config.pps_source = clock_config_t::PPS_SMA; + clock_config.pps_polarity = clock_config_t::PPS_POS; + return clock_config; +} + +clock_config_t clock_config_t::internal(void){ + clock_config_t clock_config; + clock_config.ref_source = clock_config_t::REF_INT; + clock_config.pps_source = clock_config_t::PPS_INT; + clock_config.pps_polarity = clock_config_t::PPS_POS; + return clock_config; +} + +clock_config_t::clock_config_t(void): + ref_source(REF_INT), + pps_source(PPS_INT), + pps_polarity(PPS_POS) +{ + /* NOP */ +} diff --git a/host/lib/types/device_addr.cpp b/host/lib/types/device_addr.cpp new file mode 100644 index 000000000..098fb3bc6 --- /dev/null +++ b/host/lib/types/device_addr.cpp @@ -0,0 +1,77 @@ +// +// Copyright 2010-2011 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/types/device_addr.hpp> +#include <boost/algorithm/string.hpp> //for trim +#include <boost/tokenizer.hpp> +#include <boost/foreach.hpp> +#include <boost/format.hpp> +#include <stdexcept> +#include <sstream> + +using namespace uhd; + +static const std::string arg_delim = ","; +static const std::string pair_delim = "="; + +static std::string trim(const std::string &in){ + return boost::algorithm::trim_copy(in); +} + +static boost::tokenizer<boost::char_separator<char> > tokenize( + const std::string &input, const std::string &tok +){ + return boost::tokenizer<boost::char_separator<char> >( + input, boost::char_separator<char>(tok.c_str()) + ); +} + +device_addr_t::device_addr_t(const std::string &args){ + BOOST_FOREACH(const std::string &pair, tokenize(args, arg_delim)){ + if (trim(pair) == "") continue; + std::string key; + BOOST_FOREACH(const std::string &tok, tokenize(pair, pair_delim)){ + if (key.empty()) key = tok; + else{ + this->set(trim(key), trim(tok)); + goto continue_next_arg; + } + } + throw std::runtime_error("invalid args string: "+args); + continue_next_arg: continue; + } +} + +std::string device_addr_t::to_pp_string(void) const{ + if (this->size() == 0) return "Empty Device Address"; + + std::stringstream ss; + ss << "Device Address:" << std::endl; + BOOST_FOREACH(std::string key, this->keys()){ + ss << boost::format(" %s: %s") % key % this->get(key) << std::endl; + } + return ss.str(); +} + +std::string device_addr_t::to_string(void) const{ + std::string args_str; + size_t count = 0; + BOOST_FOREACH(const std::string &key, this->keys()){ + args_str += ((count++)? arg_delim : "") + key + pair_delim + this->get(key); + } + return args_str; +} diff --git a/host/lib/types/mac_addr.cpp b/host/lib/types/mac_addr.cpp new file mode 100644 index 000000000..d16045a5d --- /dev/null +++ b/host/lib/types/mac_addr.cpp @@ -0,0 +1,76 @@ +// +// Copyright 2010-2011 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/types/mac_addr.hpp> +#include <uhd/utils/assert.hpp> +#include <boost/tokenizer.hpp> +#include <boost/foreach.hpp> +#include <boost/format.hpp> +#include <boost/cstdint.hpp> +#include <stdexcept> +#include <sstream> + +using namespace uhd; + +mac_addr_t::mac_addr_t(const byte_vector_t &bytes) : _bytes(bytes){ + UHD_ASSERT_THROW(_bytes.size() == 6); +} + +mac_addr_t mac_addr_t::from_bytes(const byte_vector_t &bytes){ + return mac_addr_t(bytes); +} + +mac_addr_t mac_addr_t::from_string(const std::string &mac_addr_str){ + + byte_vector_t bytes; + + try{ + if (mac_addr_str.size() != 17){ + throw std::runtime_error("expected exactly 17 characters"); + } + + //split the mac addr hex string at the colons + boost::tokenizer<boost::char_separator<char> > hex_num_toks( + mac_addr_str, boost::char_separator<char>(":")); + BOOST_FOREACH(const std::string &hex_str, hex_num_toks){ + int hex_num; + std::istringstream iss(hex_str); + iss >> std::hex >> hex_num; + bytes.push_back(boost::uint8_t(hex_num)); + } + + } + catch(std::exception const& e){ + throw std::runtime_error(str( + boost::format("Invalid mac address: %s\n\t%s") % mac_addr_str % e.what() + )); + } + + return mac_addr_t::from_bytes(bytes); +} + +byte_vector_t mac_addr_t::to_bytes(void) const{ + return _bytes; +} + +std::string mac_addr_t::to_string(void) const{ + std::string addr = ""; + BOOST_FOREACH(boost::uint8_t byte, this->to_bytes()){ + addr += str(boost::format("%s%02x") % ((addr == "")?"":":") % int(byte)); + } + return addr; +} diff --git a/host/lib/types/serial.cpp b/host/lib/types/serial.cpp new file mode 100644 index 000000000..5923e9fb2 --- /dev/null +++ b/host/lib/types/serial.cpp @@ -0,0 +1,56 @@ +// +// Copyright 2010-2011 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/types/serial.hpp> +#include <boost/thread.hpp> //for sleeping +#include <boost/assign/list_of.hpp> + +using namespace uhd; + +spi_config_t::spi_config_t(edge_t edge): + mosi_edge(edge), + miso_edge(edge) +{ + /* NOP */ +} + +void i2c_iface::write_eeprom( + boost::uint8_t addr, + boost::uint8_t offset, + const byte_vector_t &bytes +){ + for (size_t i = 0; i < bytes.size(); i++){ + //write a byte at a time, its easy that way + byte_vector_t cmd = boost::assign::list_of(offset+i)(bytes[i]); + this->write_i2c(addr, cmd); + boost::this_thread::sleep(boost::posix_time::milliseconds(10)); //worst case write + } +} + +byte_vector_t i2c_iface::read_eeprom( + boost::uint8_t addr, + boost::uint8_t offset, + size_t num_bytes +){ + byte_vector_t bytes; + for (size_t i = 0; i < num_bytes; i++){ + //do a zero byte write to start read cycle + this->write_i2c(addr, byte_vector_t(1, offset+i)); + bytes.push_back(this->read_i2c(addr, 1).at(0)); + } + return bytes; +} diff --git a/host/lib/types/time_spec.cpp b/host/lib/types/time_spec.cpp new file mode 100644 index 000000000..d3aba5bdd --- /dev/null +++ b/host/lib/types/time_spec.cpp @@ -0,0 +1,86 @@ +// +// Copyright 2010-2011 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/types/time_spec.hpp> +#include <boost/math/special_functions/round.hpp> + +using namespace uhd; +time_spec_t::time_spec_t(double secs): + _full_secs(0), + _frac_secs(secs) +{ + /* NOP */ +} + +time_spec_t::time_spec_t(time_t full_secs, double frac_secs): + _full_secs(full_secs), + _frac_secs(frac_secs) +{ + /* NOP */ +} + +time_spec_t::time_spec_t(time_t full_secs, long tick_count, double tick_rate): + _full_secs(full_secs), + _frac_secs(double(tick_count)/tick_rate) +{ + /* NOP */ +} + +long time_spec_t::get_tick_count(double tick_rate) const{ + return boost::math::iround(this->get_frac_secs()*tick_rate); +} + +double time_spec_t::get_real_secs(void) const{ + return this->_full_secs + this->_frac_secs; +} + +time_t time_spec_t::get_full_secs(void) const{ + double intpart; + std::modf(this->_frac_secs, &intpart); + return this->_full_secs + time_t(intpart); +} + +double time_spec_t::get_frac_secs(void) const{ + return std::fmod(this->_frac_secs, 1.0); +} + +time_spec_t &time_spec_t::operator+=(const time_spec_t &rhs){ + this->_full_secs += rhs.get_full_secs(); + this->_frac_secs += rhs.get_frac_secs(); + return *this; +} + +time_spec_t &time_spec_t::operator-=(const time_spec_t &rhs){ + this->_full_secs -= rhs.get_full_secs(); + this->_frac_secs -= rhs.get_frac_secs(); + return *this; +} + +bool uhd::operator==(const time_spec_t &lhs, const time_spec_t &rhs){ + return + lhs.get_full_secs() == rhs.get_full_secs() and + lhs.get_frac_secs() == rhs.get_frac_secs() + ; +} + +bool uhd::operator<(const time_spec_t &lhs, const time_spec_t &rhs){ + return ( + (lhs.get_full_secs() < rhs.get_full_secs()) or ( + (lhs.get_full_secs() == rhs.get_full_secs()) and + (lhs.get_frac_secs() < rhs.get_frac_secs()) + )); +} diff --git a/host/lib/types/tune.cpp b/host/lib/types/tune.cpp new file mode 100644 index 000000000..5a1654932 --- /dev/null +++ b/host/lib/types/tune.cpp @@ -0,0 +1,52 @@ +// +// Copyright 2010-2011 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/types/tune_request.hpp> +#include <uhd/types/tune_result.hpp> +#include <boost/format.hpp> + +using namespace uhd; + +tune_request_t::tune_request_t(double target_freq): + target_freq(target_freq), + inter_freq_policy(POLICY_AUTO), + dsp_freq_policy(POLICY_AUTO) +{ + /* NOP */ +} + +tune_request_t::tune_request_t(double target_freq, double lo_off): + target_freq(target_freq), + inter_freq_policy(POLICY_MANUAL), + inter_freq(target_freq + lo_off), + dsp_freq_policy(POLICY_AUTO) +{ + /* NOP */ +} + +std::string tune_result_t::to_pp_string(void) const{ + return str(boost::format( + "Tune Result:\n" + " Target Intermediate Freq: %f (MHz)\n" + " Actual Intermediate Freq: %f (MHz)\n" + " Target DSP Freq Shift: %f (MHz)\n" + " Actual DSP Freq Shift: %f (MHz)\n" + ) + % (target_inter_freq/1e6) % (actual_inter_freq/1e6) + % (target_dsp_freq/1e6) % (actual_dsp_freq/1e6) + ); +} diff --git a/host/lib/types/types.cpp b/host/lib/types/types.cpp index dce8d0828..69a1e40e5 100644 --- a/host/lib/types/types.cpp +++ b/host/lib/types/types.cpp @@ -15,94 +15,17 @@ // along with this program. If not, see <http://www.gnu.org/licenses/>. // -#include <uhd/utils/assert.hpp> -#include <uhd/types/tune_request.hpp> -#include <uhd/types/tune_result.hpp> -#include <uhd/types/clock_config.hpp> #include <uhd/types/stream_cmd.hpp> #include <uhd/types/metadata.hpp> -#include <uhd/types/time_spec.hpp> -#include <uhd/types/device_addr.hpp> -#include <uhd/types/mac_addr.hpp> #include <uhd/types/otw_type.hpp> #include <uhd/types/io_type.hpp> -#include <uhd/types/serial.hpp> -#include <boost/math/special_functions/round.hpp> -#include <boost/foreach.hpp> -#include <boost/format.hpp> #include <boost/cstdint.hpp> -#include <boost/assign/list_of.hpp> -#include <boost/thread.hpp> #include <stdexcept> #include <complex> -#include <sstream> using namespace uhd; /*********************************************************************** - * tune request - **********************************************************************/ -tune_request_t::tune_request_t(double target_freq): - target_freq(target_freq), - inter_freq_policy(POLICY_AUTO), - dsp_freq_policy(POLICY_AUTO) -{ - /* NOP */ -} - -tune_request_t::tune_request_t(double target_freq, double lo_off): - target_freq(target_freq), - inter_freq_policy(POLICY_MANUAL), - inter_freq(target_freq + lo_off), - dsp_freq_policy(POLICY_AUTO) -{ - /* NOP */ -} - -/*********************************************************************** - * tune result - **********************************************************************/ -std::string tune_result_t::to_pp_string(void) const{ - return str(boost::format( - "Tune Result:\n" - " Target Intermediate Freq: %f (MHz)\n" - " Actual Intermediate Freq: %f (MHz)\n" - " Target DSP Freq Shift: %f (MHz)\n" - " Actual DSP Freq Shift: %f (MHz)\n" - ) - % (target_inter_freq/1e6) % (actual_inter_freq/1e6) - % (target_dsp_freq/1e6) % (actual_dsp_freq/1e6) - ); -} - -/*********************************************************************** - * clock config - **********************************************************************/ -clock_config_t clock_config_t::external(void){ - clock_config_t clock_config; - clock_config.ref_source = clock_config_t::REF_SMA; - clock_config.pps_source = clock_config_t::PPS_SMA; - clock_config.pps_polarity = clock_config_t::PPS_POS; - return clock_config; -} - -clock_config_t clock_config_t::internal(void){ - clock_config_t clock_config; - clock_config.ref_source = clock_config_t::REF_INT; - clock_config.pps_source = clock_config_t::PPS_INT; - clock_config.pps_polarity = clock_config_t::PPS_POS; - return clock_config; -} - -clock_config_t::clock_config_t(void): - ref_source(REF_INT), - pps_source(PPS_INT), - pps_polarity(PPS_POS) -{ - /* NOP */ -} - -/*********************************************************************** * stream command **********************************************************************/ stream_cmd_t::stream_cmd_t(const stream_mode_t &stream_mode): @@ -126,165 +49,6 @@ tx_metadata_t::tx_metadata_t(void): } /*********************************************************************** - * time spec - **********************************************************************/ -time_spec_t::time_spec_t(double secs): - _full_secs(0), - _frac_secs(secs) -{ - /* NOP */ -} - -time_spec_t::time_spec_t(time_t full_secs, double frac_secs): - _full_secs(full_secs), - _frac_secs(frac_secs) -{ - /* NOP */ -} - -time_spec_t::time_spec_t(time_t full_secs, long tick_count, double tick_rate): - _full_secs(full_secs), - _frac_secs(double(tick_count)/tick_rate) -{ - /* NOP */ -} - -long time_spec_t::get_tick_count(double tick_rate) const{ - return boost::math::iround(this->get_frac_secs()*tick_rate); -} - -double time_spec_t::get_real_secs(void) const{ - return this->_full_secs + this->_frac_secs; -} - -time_t time_spec_t::get_full_secs(void) const{ - double intpart; - std::modf(this->_frac_secs, &intpart); - return this->_full_secs + time_t(intpart); -} - -double time_spec_t::get_frac_secs(void) const{ - return std::fmod(this->_frac_secs, 1.0); -} - -time_spec_t &time_spec_t::operator+=(const time_spec_t &rhs){ - this->_full_secs += rhs.get_full_secs(); - this->_frac_secs += rhs.get_frac_secs(); - return *this; -} - -time_spec_t &time_spec_t::operator-=(const time_spec_t &rhs){ - this->_full_secs -= rhs.get_full_secs(); - this->_frac_secs -= rhs.get_frac_secs(); - return *this; -} - -bool uhd::operator==(const time_spec_t &lhs, const time_spec_t &rhs){ - return - lhs.get_full_secs() == rhs.get_full_secs() and - lhs.get_frac_secs() == rhs.get_frac_secs() - ; -} - -bool uhd::operator<(const time_spec_t &lhs, const time_spec_t &rhs){ - return ( - (lhs.get_full_secs() < rhs.get_full_secs()) or ( - (lhs.get_full_secs() == rhs.get_full_secs()) and - (lhs.get_frac_secs() < rhs.get_frac_secs()) - )); -} - -/*********************************************************************** - * device addr - **********************************************************************/ -static const std::string arg_delim = ","; -static const std::string pair_delim = "="; - -static std::string trim(const std::string &in){ - return boost::algorithm::trim_copy(in); -} - -device_addr_t::device_addr_t(const std::string &args){ - BOOST_FOREACH(const std::string &pair, std::split_string(args, arg_delim)){ - if (trim(pair) == "") continue; - - std::vector<std::string> key_val = std::split_string(pair, pair_delim); - if (key_val.size() != 2) throw std::runtime_error("invalid args string: "+args); - (*this)[trim(key_val.front())] = trim(key_val.back()); - } -} - -std::string device_addr_t::to_pp_string(void) const{ - if (this->size() == 0) return "Empty Device Address"; - - std::stringstream ss; - ss << "Device Address:" << std::endl; - BOOST_FOREACH(std::string key, this->keys()){ - ss << boost::format(" %s: %s") % key % (*this)[key] << std::endl; - } - return ss.str(); -} - -std::string device_addr_t::to_string(void) const{ - std::string args_str; - size_t count = 0; - BOOST_FOREACH(const std::string &key, this->keys()){ - args_str += ((count++)? arg_delim : "") + key + pair_delim + (*this)[key]; - } - return args_str; -} - -/*********************************************************************** - * mac addr - **********************************************************************/ -mac_addr_t::mac_addr_t(const byte_vector_t &bytes) : _bytes(bytes){ - UHD_ASSERT_THROW(_bytes.size() == 6); -} - -mac_addr_t mac_addr_t::from_bytes(const byte_vector_t &bytes){ - return mac_addr_t(bytes); -} - -mac_addr_t mac_addr_t::from_string(const std::string &mac_addr_str){ - - byte_vector_t bytes; - - try{ - if (mac_addr_str.size() != 17){ - throw std::runtime_error("expected exactly 17 characters"); - } - - //split the mac addr hex string at the colons - BOOST_FOREACH(const std::string &hex_str, std::split_string(mac_addr_str, ":")){ - int hex_num; - std::istringstream iss(hex_str); - iss >> std::hex >> hex_num; - bytes.push_back(boost::uint8_t(hex_num)); - } - - } - catch(std::exception const& e){ - throw std::runtime_error(str( - boost::format("Invalid mac address: %s\n\t%s") % mac_addr_str % e.what() - )); - } - - return mac_addr_t::from_bytes(bytes); -} - -byte_vector_t mac_addr_t::to_bytes(void) const{ - return _bytes; -} - -std::string mac_addr_t::to_string(void) const{ - std::string addr = ""; - BOOST_FOREACH(boost::uint8_t byte, this->to_bytes()){ - addr += str(boost::format("%s%02x") % ((addr == "")?"":":") % int(byte)); - } - return addr; -} - -/*********************************************************************** * otw type **********************************************************************/ size_t otw_type_t::get_sample_size(void) const{ @@ -320,40 +84,3 @@ io_type_t::io_type_t(size_t size) : size(size), tid(CUSTOM_TYPE){ /* NOP */ } - -/*********************************************************************** - * serial - **********************************************************************/ -spi_config_t::spi_config_t(edge_t edge): - mosi_edge(edge), - miso_edge(edge) -{ - /* NOP */ -} - -void i2c_iface::write_eeprom( - boost::uint8_t addr, - boost::uint8_t offset, - const byte_vector_t &bytes -){ - for (size_t i = 0; i < bytes.size(); i++){ - //write a byte at a time, its easy that way - byte_vector_t cmd = boost::assign::list_of(offset+i)(bytes[i]); - this->write_i2c(addr, cmd); - boost::this_thread::sleep(boost::posix_time::milliseconds(10)); //worst case write - } -} - -byte_vector_t i2c_iface::read_eeprom( - boost::uint8_t addr, - boost::uint8_t offset, - size_t num_bytes -){ - byte_vector_t bytes; - for (size_t i = 0; i < num_bytes; i++){ - //do a zero byte write to start read cycle - this->write_i2c(addr, byte_vector_t(1, offset+i)); - bytes.push_back(this->read_i2c(addr, 1).at(0)); - } - return bytes; -} |