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2021-12-28 10:24:17 -0500 | marked best answer | print UInt8MultiArray values in python this is my callback to listen to the message. When I try to print pixel I get letters. How could I transform them to integers from 0 to 255? thanks |
2021-12-28 10:23:42 -0500 | received badge | ● Rapid Responder (source) |
2021-12-28 10:23:42 -0500 | answered a question | print UInt8MultiArray values in python Hi! Thank you very much for your interest @osilva. I finally found a solution...and maybe it was easier than what I thou |
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2021-12-28 10:01:10 -0500 | commented question | print UInt8MultiArray values in python Your code works. I tried to modify mine in order to look like yours but I get errors. I used an online decorder and I th |
2021-12-28 10:00:49 -0500 | commented question | print UInt8MultiArray values in python Your code works. I tried to modify mine in order to look like yours but I get errors. I used an online decorder and I th |
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2021-12-28 09:10:41 -0500 | commented question | how could I avoid source /home/valeria/catkin_ws/devel/setup.bash every time I do catkin_make? /home/valeria/catkin_ws/src:/opt/ros/melodic/share |
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2021-12-28 07:34:08 -0500 | commented question | how could I avoid source /home/valeria/catkin_ws/devel/setup.bash every time I do catkin_make? what I meant is that I have only this line. Ican't copy paste the whole file here, it is not allowed |
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2021-12-27 15:37:09 -0500 | commented question | print UInt8MultiArray values in python I have read that it is a base64 because uint8[] are converted by rosbridge to base64,... |
2021-12-27 14:51:06 -0500 | commented question | how could I avoid source /home/valeria/catkin_ws/devel/setup.bash every time I do catkin_make? I've added this line source /opt/ros/melodic/setup.bash |
2021-12-27 14:50:10 -0500 | edited question | how could I avoid source /home/valeria/catkin_ws/devel/setup.bash every time I do catkin_make? how could I avoid source /home/valeria/catkin_ws/devel/setup.bash every time I do catkin_make? I have to type source |
2021-12-27 14:40:54 -0500 | commented question | print UInt8MultiArray values in python Hi @osilva! print(pixel) outputs hcc`hda`dadhgcfc_bcccaacaacebfdhfcifggadfhhbihiffcgfddbeafbceacfgbfbdcgfddebab_` |
2021-12-27 14:40:34 -0500 | commented question | print UInt8MultiArray values in python Hi @osilva! print(pixel) outputs hcc`hda`dadhgcfc_bcccaacaacebfdhfcifggadfhhbihiffcgfddbeafbceacfgbfbdcgfddebab_` |
2021-12-27 08:50:46 -0500 | asked a question | print UInt8MultiArray values in python print UInt8MultiArray values in python Hi! I would like to save into 3 arrays the fields of a custum message: std_msgs/ |
2021-12-26 12:59:23 -0500 | marked best answer | can't import custum message in python It seems that my code doesn't find the custum message I created. immagine is my package and pixel_ned is the name of my .msg file. If I type rosmsg show pixel_ned it exists and I have no problem using it with a c++ code. What is going on? My listener is this: And this my Cmake |
2021-12-26 12:59:12 -0500 | answered a question | can't import custum message in python I forgot to import as pixel_ned iscomposed of these two kind of messages from std_msgs.msg import Float64MultiArray fr |
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2021-12-26 12:08:00 -0500 | asked a question | can't import custum message in python can't import custum message in python Hi guys! I get this mistake. Traceback (most recent call last): File "prov |
2021-12-26 07:43:16 -0500 | commented answer | cannot include custom .msg files in python code Hi @david.c.liebman I have the same problem but I didn't understand how to fix it. Shoul d I put source ~/catkin_ws/de |
2021-12-26 06:34:52 -0500 | marked best answer | How to send arrays with std_msgs/UInt8MultiArray and std_msgs/Float64MultiArray? Hi! I woul like to send arrays to a node, I've tried with this code, but I think there is something wrong when I try to copy the array values in the data structure... this is my msg |
2021-12-26 06:33:20 -0500 | commented question | how could I avoid source /home/valeria/catkin_ws/devel/setup.bash every time I do catkin_make? Hi! it doesn't run nodes |
2021-12-23 14:02:51 -0500 | asked a question | how could I avoid source /home/valeria/catkin_ws/devel/setup.bash every time I do catkin_make? how could I avoid source /home/valeria/catkin_ws/devel/setup.bash every time I do catkin_make? I have to type source |
2021-12-23 10:22:29 -0500 | commented question | camke doesn't work due to a ROS reinstallation anyway I must run source /home/valeria/catkin_ws/devel/setup.bash after every catkin_make. What did I skip? |
2021-12-23 10:02:55 -0500 | asked a question | How to send arrays with std_msgs/UInt8MultiArray and std_msgs/Float64MultiArray? How to send arrays with std_msgs/UInt8MultiArray and std_msgs/Float64MultiArray? Hi! I woul like to send arrays to a no |
2021-12-23 09:48:10 -0500 | commented question | camke doesn't work due to a ROS reinstallation I don't know what I did but no it works... |
2021-12-23 06:44:56 -0500 | commented question | camke doesn't work due to a ROS reinstallation Hi @Geoff I had problem with ubuntu. I needed to install a python library(matlibplot) but I deleted packages. So I took |
2021-12-22 13:49:03 -0500 | asked a question | camke doesn't work due to a ROS reinstallation camke doesn't work due to a ROS reinstallation Hi! I had to reinstall ROS and when try to do cmake I get this. It stops |
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