Hi Everyone:   I was writing a C code to read telemetry data from the arducopter. The below is my code.   It is receiving data from the arducopter, because the line "printf("%02x ", (unsigned char)temp);" does print some hex data and the data is the same to what I saw in GTKterm ( a tool to moniter serial communication)   but the data read cannot be decoded, since "mavlink_parse_char(MAVLINK_COMM_0, temp, &msg, &status)" always returns 0. which means the channel "MAVLINK_COMM_0" is not…See More

Hi everyone:    We know we can send WP command to the arducopter in real time. I wonder if I can send velocity command to it?   For example, we send the command "move to the right at 1m/s (vx=1m/s)" or "move forward at 0.5m/s (vy=0.5m/s)".  (Maybe we can send such commands via Mavlink)   Is it possible make the arducopter execute such commands? and how?   Thanks.See More

Hi Everyone:    The mission I want to plan is like the followings:    once I switch Auto on,1. the arducopter will fly to the waypoint1 (33.420526,-111.9252348)2. the arducopter will loiter at WP1 for 5 secs3. after that the arducpter will fly to WP2 (3.4203918,-111.9255352)4. once it reaches WP2, it will return to launch position.attached is the screenshot of my mission planner …See More