実際のところ #include <ros.h> #include <std_msgs/String.h> #include <M5Stack.h> ros::NodeHandle nh; std_msgs::String str_msg; ros::Publisher chatter("chatter", &str_msg); char hello[10] = "hello ROS"; void setup() { // initialize the M5Stack object M5.begin(); M5.Power.begin(</m5stack.h></std_msgs/string.h></ros.h>…