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Use select to reduce CPU usage. #361
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Since the file descriptor to the COM port is non-blocking, use select to sleep for as long as we need to get data. This reduces CPU usage quite a lot. Signed-off-by: Chris Lalancette <[email protected]>
Signed-off-by: Chris Lalancette <[email protected]>
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- Signed-off-by: Chris Lalancette <[email protected]>
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Fix two potential memory leaks. (#361)
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- Signed-off-by: Chris Lalancette <[email protected]>
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Fix two potential memory leaks. (#361)
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* Non-standard baudrates are supported on the latest Mac OS * - added clear instruction & example * fixed bug removeStuffing * - added clear instruction * added clear_multi_turn example * remove python build * - reduced TXPACKET_MAX_LEN & RXPACKET_MAX_LEN (4K -> 1K) because the size of most Dynamixel receive buffers is 1K. - checked whether memory allocation was successful. - marked the crc table as static const - changed addStuffing() function (reduced stack memory usage) - removed busy waiting for rxPacket() - fixed the broadcastping bug in dxl_monitor * - modified "ros" directory C++ code. * added clearmultiturn packet handler * added ros clearMultiTurn API * modified ros clear multi turn * sync opencjr * sync opencm * add macro * updated the CHANGELOG and version to release binary packages * Update bulk_read_write.py fixed typo. * - updated c lib & dll file. * fixed typo. * - fixed "protocol_combined" example bug * - changed C# / win32 / protocol_combined output path. * Updated the CHANGELOG and version to release binary packages Signed-off-by: Pyo <[email protected]> * Updated the CHANGELOG and version to release binary packages Signed-off-by: Pyo <[email protected]> * Update README.md * - fixed buffer overflow bug (rxpacket size) * Fixed buffer overflow bug (rxpacket size) Signed-off-by: Pyo <[email protected]> * Added change log information Signed-off-by: Pyo <[email protected]> * Fixed typo in the package.xml and header files Signed-off-by: Pyo <[email protected]> * Added imports to __init__.py in ros package. * - packet timeout in broadcastPing() overflow bug fixed. - bug in python removeStuffing() fixed. * - fixed "conflicting types for 'reboot'" error in mac OS. * Fix two potential memory leaks. (ROBOTIS-GIT#361) - Signed-off-by: Chris Lalancette <[email protected]> * - fixed memory leak issue (group sync/bulk series) * - fixed an issue loading the wrong library (in x86) * 3x faster getError member function of GroupSync&BulkRead Class ROBOTIS-GIT#388 * Update setup.py changed the version of Dynamixel SDK * support noetic * update version info * resolve package name conflict * revise ROS1 version * DynamixelSDK_ros_examples * update comment * Update CMakeLists.txt * - modified setCustomBaudrate() function. (ROBOTIS-GIT#430) * update changelog * update issue template * update issue template * Update read_write.py - position length bug fixed. Co-authored-by: kizitorashiro <[email protected]> Co-authored-by: Pyo <[email protected]> Co-authored-by: zerom <[email protected]> Co-authored-by: kijonggil <[email protected]> Co-authored-by: Darby Lim <[email protected]> Co-authored-by: guichristmann <[email protected]> Co-authored-by: Will Son <[email protected]> Co-authored-by: Ryan Jaehyun Shim <[email protected]>
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Since the file descriptor to the COM port is non-blocking,
use select to sleep for as long as we need to get data. This
reduces CPU usage quite a lot.
Signed-off-by: Chris Lalancette [email protected]