Mavros: ํ”Œ๋Ÿฌ๊ทธ์ธ distance_sensor๊ฐ€ ๋กœ๋“œ๋˜์—ˆ์ง€๋งŒ ์ฃผ์ œ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค!

์— ๋งŒ๋“  2017๋…„ 03์›” 02์ผ  ยท  12์ฝ”๋ฉ˜ํŠธ  ยท  ์ถœ์ฒ˜: mavlink/mavros

์•ˆ๋…•..
๋กœ์Šคํ† ํ”ฝ ๋ชฉ๋ก
์ด๋ฆ„์ด "distance_sensor"์ธ ์ฃผ์ œ๋ฅผ ์ฐพ์„ ์ˆ˜ ์—†์Šต๋‹ˆ๊นŒ?

์ด ๋ชฉ๋ก(apm_pluginlists.yaml)์—์„œ ์ œ๊ฑฐํ–ˆ์Šต๋‹ˆ๋‹ค.

plugin_blacklist:
.# ํ”ํ•œ
..
.# ์—‘์ŠคํŠธ๋ผ
...
๊ฑฐ๋ฆฌ ์„ผ์„œ
...

APM question

๊ฐ€์žฅ ์œ ์šฉํ•œ ๋Œ“๊ธ€

distance_sensor๋Š” ์ด์ œ ์„ผ์„œ ์ถœ๋ ฅ ๋ฐ ์ž…๋ ฅ์„ ์œ„ํ•ด ardupilot ์ธก์—์„œ ์™„์ „ํžˆ ๊ตฌํ˜„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

๋ชจ๋“  12 ๋Œ“๊ธ€

ํ•ด๋‹น ํ”Œ๋Ÿฌ๊ทธ์ธ์—๋Š” ๋‹ค์Œ๊ณผ ๊ฐ™์€ ๊ตฌ์„ฑ์ด ํ•„์š”ํ•ฉ๋‹ˆ๋‹ค. https://github.com/mavlink/mavros/blob/master/mavros/launch/px4_config.yaml#L116
๊ทธ๋Ÿฌ๋‚˜ APM์€ ์–ด์จŒ๋“  DISTANCE_SENSOR ๋ฉ”์‹œ์ง€๋ฅผ ์ง€์›ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

๋‚˜๋Š” ์ด๊ฒƒ์„ ํ™•์ธํ–ˆ๋‹ค (ardupilot-Copter-3.4.5 - GCS_Mavlink.cpp):
๋ฌดํšจ GCS_MAVLINK_Copter::handleMessage(mavlink_message_t* msg)
{
...
์ผ€์ด์Šค MAVLINK_MSG_ID_DISTANCE_SENSOR:
{
๊ฒฐ๊ณผ = MAV_RESULT_ACCEPTED;
ํ—ฌ๋ฆฌ์ฝฅํ„ฐ.๋ ˆ์ธ์ง€ํŒŒ์ธ๋”.handle_msg(msg);
๋ถ€์„œ์ง€๋‹ค;
}
..
}
๋ฐ (ardupilot-Copter-3.4.5 - AP_RangeFINder_Mavlink.cpp):
๋ฌดํšจ AP_RangeFinder_MAVLink::handle_msg(mavlink_message_t *msg)
{
mavlink_distance_sensor_t ํŒจํ‚ท;
mavlink_msg_distance_sensor_decode(msg, ํŒจํ‚ท);

last_update_ms = AP_HAL::millis();
distance_cm = packet.current_distance;

}
//
๋งˆ์ง€๋ง‰ ์ค„ ํ‘œ์‹œ APM์€ DISTANCE_SENSOR ๋ฉ”์‹œ์ง€์—์„œ distance_cm๋ฅผ ์„ค์ •ํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค!

๋ฌด์Šจ ๋œป์ธ๊ฐ€์š” DS: ํ”Œ๋Ÿฌ๊ทธ์ธ์ด ๊ตฌ์„ฑ๋˜์ง€ ์•Š์•˜์Šต๋‹ˆ๋‹ค!
PX4 ์Šคํƒ์œผ๋กœ mavros๋„ ํ™•์ธํ–ˆ์ง€๋งŒ ์ด ๊ฒฝ๊ณ ๊ฐ€ ๋‚จ์•„ ์žˆ์Šต๋‹ˆ๋‹ค.

์ข‹์•„, ์ด์ œ APM์ด ์ด๋ฅผ ๊ตฌํ˜„ํ•œ ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ๋งˆ์Šคํ„ฐ๋กœ ์—…๋ฐ์ดํŠธํ•˜๋ฉด # 670์— ๊ตฌ์„ฑ์ด ์ถ”๊ฐ€๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

์ž‘๋™ํ•ฉ๋‹ˆ๋‹ค .. ๊ทธ๋Ÿฌ๋‚˜ select pub ๋˜๋Š” sub์— ๋Œ€ํ•œ ๋งค๊ฐœ ๋ณ€์ˆ˜๊ฐ€ ์ œ๋Œ€๋กœ ์ž‘๋™ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.

@Ahrovan ์—…๋ฐ์ดํŠธ๊ฐ€ ์žˆ์Šต๋‹ˆ๊นŒ? ์ž‘๋™ ๋ฐฉ์‹์— ๋Œ€ํ•ด px4_config.yaml์„ ํ™•์ธํ–ˆ์Šต๋‹ˆ๊นŒ?

์•„๋‹ˆ์š”, ๋ฐฉ๊ธˆ apm_pluginlists.yaml์„ ํ™•์ธํ–ˆ์Šต๋‹ˆ๋‹ค.

px4_config์—์„œ ์ฐพ์€ ๊ฒƒ๊ณผ ๋™์ผํ•œ ๋ฐฉ์‹์œผ๋กœ ๊ตฌ์„ฑ์„ ์ ์šฉํ•ฉ๋‹ˆ๋‹ค. FCU์—์„œ ์˜ค๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ๊ฒŒ์‹œํ•˜๊ฑฐ๋‚˜ ์ปดํ“จํ„ฐ์˜ ์„ผ์„œ์—์„œ ์˜ค๋Š” ๋ฐ์ดํ„ฐ๋ฅผ ๊ตฌ๋…ํ•˜๊ณ  FCU๋กœ ๋ณด๋‚ด๋ ค๋Š”์ง€ ํ™•์ธํ•˜์‹ญ์‹œ์˜ค.

@์•„๋กœ๋ฐ˜ ์—…๋ฐ์ดํŠธ?

์ง€์—ฐ๋œ ์ƒํƒœ๋กœ ๋‹ซ์Šต๋‹ˆ๋‹ค. @MasterRos ๊ทธ๋ž˜๋„ ๋ฌธ์ œ๊ฐ€ ์žˆ์œผ๋ฉด ๋‹ค์‹œ ์—ด์–ด์ฃผ์„ธ์š”.

distance_sensor๋Š” ์ด์ œ ์„ผ์„œ ์ถœ๋ ฅ ๋ฐ ์ž…๋ ฅ์„ ์œ„ํ•ด ardupilot ์ธก์—์„œ ์™„์ „ํžˆ ๊ตฌํ˜„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

distance_sensor๋Š” ์ด์ œ ์„ผ์„œ ์ถœ๋ ฅ ๋ฐ ์ž…๋ ฅ์„ ์œ„ํ•ด ardupilot ์ธก์—์„œ ์™„์ „ํžˆ ๊ตฌํ˜„๋˜์—ˆ์Šต๋‹ˆ๋‹ค.

@khancyr๋ฅผ ํ™•์ธํ•ด ์ฃผ์…”์„œ ๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.

์ด ํŽ˜์ด์ง€๊ฐ€ ๋„์›€์ด ๋˜์—ˆ๋‚˜์š”?
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