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ydlidar ros2 package
In LaserScan Points section: showing [0] points from [0] messages.But fixed frame section showing laser_frame and i`m not sure if it was published. Because in /tf topic is empty and it shows only after static publisher.
ros2 eloquent
X4 settings:
ydlidar_node:
ros__parameters:
port: /dev/ydlidar
frame_id: laser_frame
ignore_array: ""
baudrate: 128000
samp_rate: 5
resolution_fixed: true
singleChannel: false
auto_reconnect: true
reversion: false
isToFLidar: false
angle_max: 180.0
angle_min: -180.0
max_range: 16.0
min_range: 0.12
frequency: 5.0
Hello.
I encountered an error.
Please tell me how to fix it.
/home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp:383:39: error: call of overloaded ‘abs(size_t)’ is ambiguous
if (abs(data.front() - count) > 10) {
^
[jetson]$colcon build
Starting >>> ydlidar
--- stderr: ydlidar
In file included from /home/jetson/ros2_ws/ydlidar_ros2/sdk/include/serial.h:9:0,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/include/ydlidar_driver.h:54,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/include/CYdLidar.h:36,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp:34:
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h: In function ‘bool ydlidar::fileExists(std::__cxx11::string)’:
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_ino’ [-Wmissing-field-initializers]
struct stat info = {0};
^
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_mode’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_nlink’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_uid’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_gid’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_rdev’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::__pad1’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_size’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_blksize’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::__pad2’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_blocks’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_atim’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_mtim’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::st_ctim’ [-Wmissing-field-initializers]
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/v8stdint.h:240:24: warning: missing initializer for member ‘stat::__glibc_reserved’ [-Wmissing-field-initializers]
In file included from /home/jetson/ros2_ws/ydlidar_ros2/sdk/include/CYdLidar.h:36:0,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp:34:
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/ydlidar_driver.h: In function ‘bool ydlidar::isSupportMotorCtrl(int)’:
/home/jetson/ros2_ws/ydlidar_ros2/sdk/include/ydlidar_driver.h:946:8: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]
bool ret = false;
^~~
/home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp: In member function ‘bool CYdLidar::doProcessSimple(LaserScan&, bool&)’:
/home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp:203:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
for (int i = 0; i < count; i++) {
~~^~~~~~~
/home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp: In member function ‘bool CYdLidar::checkLidarAbnormal()’:
/home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp:383:39: error: call of overloaded ‘abs(size_t)’ is ambiguous
if (abs(data.front() - count) > 10) {
^
In file included from /usr/include/c++/7/cstdlib:75:0,
from /usr/include/c++/7/stdlib.h:36,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/include/ydlidar_driver.h:51,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/include/CYdLidar.h:36,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp:34:
/usr/include/stdlib.h:837:12: note: candidate: int abs(int)
extern int abs (int __x) __THROW __attribute__ ((__const__)) __wur;
^~~
In file included from /usr/include/c++/7/cstdlib:77:0,
from /usr/include/c++/7/stdlib.h:36,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/include/ydlidar_driver.h:51,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/include/CYdLidar.h:36,
from /home/jetson/ros2_ws/ydlidar_ros2/sdk/src/CYdLidar.cpp:34:
/usr/include/c++/7/bits/std_abs.h:56:3: note: candidate: long int std::abs(long int)
abs(long __i) { return __builtin_labs(__i); }
^~~
/usr/include/c++/7/bits/std_abs.h:61:3: note: candidate: long long int std::abs(long long int)
abs(long long __x) { return __builtin_llabs (__x); }
^~~
/usr/include/c++/7/bits/std_abs.h:70:3: note: candidate: constexpr double std::abs(double)
abs(double __x)
^~~
/usr/include/c++/7/bits/std_abs.h:74:3: note: candidate: constexpr float std::abs(float)
abs(float __x)
^~~
/usr/include/c++/7/bits/std_abs.h:78:3: note: candidate: constexpr long double std::abs(long double)
abs(long double __x)
^~~
/usr/include/c++/7/bits/std_abs.h:84:3: note: candidate: constexpr __int128 std::abs(__int128)
abs(__GLIBCXX_TYPE_INT_N_0 __x) { return __x >= 0 ? __x : -__x; }
^~~
make[2]: *** [CMakeFiles/ydlidar_node.dir/sdk/src/CYdLidar.cpp.o] Error 1
make[1]: *** [CMakeFiles/ydlidar_node.dir/all] Error 2
make: *** [all] Error 2
---
Failed <<< ydlidar [ Exited with code 2 ]
Summary: 0 packages finished [2.57s]
1 package failed: ydlidar
1 package had stderr output: ydlidar
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