• [์—ฐ์žฌ ์•ˆ๋‚ด] PX4 MAVSDK C++ ํ”„๋กœ๊ทธ๋ž˜๋ฐ์˜ ๋ชจ๋“  ๊ฒƒ

    Byaiden

    ์•ˆ๋…•ํ•˜์„ธ์š”. ์ž์œจ ๋น„ํ–‰ ๋กœ๋ด‡ ์—ฐ๊ตฌ์™€ ๋“œ๋ก  ์†Œํ”„ํŠธ์›จ์–ด ๊ฐœ๋ฐœ์— ํฅ๋ฏธ๋ฅผ ๋Š๋ผ๊ณ  ๊ณ„์‹  ๋Œ€ํ•™์ƒ, ๋Œ€ํ•™์›์ƒ, ๊ทธ๋ฆฌ๊ณ  ์—ฐ๊ตฌ์› ์—ฌ๋Ÿฌ๋ถ„. ๊ณผ๊ฑฐ์˜ ๋“œ๋ก ์€ ์กฐ์ข…์‚ฌ์˜ ์ˆ˜๋™ ์กฐ์ž‘์— ์˜์กดํ•˜๋Š” ๋‹จ์ˆœํ•œ ๋น„ํ–‰์ฒด์˜€์ง€๋งŒ, ์˜ค๋Š˜๋‚ ์˜ ๋ฌด์ธ ํ•ญ๊ณต๊ธฐ(UAV)๋Š” ๋ณต์žกํ•œ ์•Œ๊ณ ๋ฆฌ์ฆ˜์„ ํ†ตํ•ด ์Šค์Šค๋กœ ๊ฒฝ๋กœ๋ฅผ ๊ณ„ํšํ•˜๊ณ  ์žฅ์• ๋ฌผ์„ ํšŒํ”ผํ•˜๋Š” โ€˜๊ณ ๋„์˜ ์ž์œจ ๋น„ํ–‰ ๋กœ๋ด‡โ€™์œผ๋กœ ์ง„ํ™”ํ–ˆ์Šต๋‹ˆ๋‹ค. ์ด๋Ÿฌํ•œ ์ž์œจ์„ฑ์˜ ํ•ต์‹ฌ์—๋Š” ์ „ ์„ธ๊ณ„์ ์œผ๋กœ ๊ฐ€์žฅ ๋„๋ฆฌ ์‚ฌ์šฉ๋˜๋Š” ์˜คํ”ˆ ์†Œ์Šค ๋น„ํ–‰ ์Šคํƒ์ธ PX4 Autopilot์ด ์ž๋ฆฌ…

  • [Series Guide] Everything About PX4 MAVSDK C++ Programming

    Byaiden

    Hello to all undergraduate and graduate students, as well as researchers interested in autonomous flight robot research and drone software development. While drones in the past were simple flying machines dependent on manual pilot operation, today’s Unmanned Aerial Vehicles (UAVs) have evolved into “high-level autonomous flight robots” that plan their own paths and avoid obstacles…

  • PX4 MAVLink-Python Programming: 7. MAV_CMD

    Byaiden

    Hello, I’m Aiden from the Marketing Team. Today, I would like to introduce the 7th step of PX4 MAVLINK-PYTHON programming: MAV_CMD. This content is registered as the copyrighted property of our QUAD Drone Lab, so please refrain from unauthorized distribution. MAV_CMD OVERVIEW MAV_CMD Messages is a list of control commands that can be issued to…

  • PX4 MAVLink-Python ํ”„๋กœ๊ทธ๋ž˜๋ฐ: 7. MAV_CMD

    Byaiden

    ์•ˆ๋…•ํ•˜์„ธ์š”. ๋งˆ์ผ€ํŒ…ํŒ€ ์—์ด๋“ (Aiden)์ž…๋‹ˆ๋‹ค. ์˜ค๋Š˜ ์†Œ๊ฐœํ•ด๋“œ๋ฆด ๋‚ด์šฉ์€ย PX4 MAVLINK-PYTHON ํ”„๋กœ๊ทธ๋ž˜๋ฐ์˜ 7๋ฒˆ์งธ ๋‹จ๊ณ„์ธ MAV_CMD์ž…๋‹ˆ๋‹ค. ํ•ด๋‹น ๋‚ด์šฉ์€ ์ €ํฌ QUAD ๋“œ๋ก  ์—ฐ๊ตฌ์†Œ์˜ ์ €์ž‘๊ถŒ์œผ๋กœ ๋“ฑ๋ก๋˜์–ด์žˆ๋Š” ๋‚ด์šฉ์ด๋ฉฐ ๋ฌด๋‹จ ๋ฐฐํฌ๋Š” ์ง€์–‘ํ•ด์ฃผ์‹œ๊ธธ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค. MAV_CMD ๊ฐœ์š” MAV_CMD ๋ฉ”์„ธ์ง€๋Š” ์ž๋™ ๋น„ํ–‰ ๋ชจ๋“œ์—์„œ ๊ธฐ์ฒด์— ์ค„ ์ˆ˜ ์žˆ๋Š” ์ œ์–ด๋ช…๋ น ๋ชฉ๋ก ์ž…๋‹ˆ๋‹ค. MAV_CMD๋Š” ํฌ๊ฒŒ COMMAND_INT ์™€ COMMAND_LONG ํƒ€์ž…์ด ์žˆ์œผ๋ฉฐ, ๋“œ๋ก ์— ์–ด๋– ํ•œ ๋ช…๋ น์„ ๋ณด๋‚ผ๋•Œ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค. COMMAND_INT ๋Š” GPS ์ขŒํ‘œ ๋˜๋Š”…

  • PX4 MAVLink-Python Programming: 6. Flight Modes (PX4 Multicopter)

    Byaiden

    Hello, this is Aiden from the Marketing Team. Today, I would like to introduce PX4 MAVLink-Python Programming โ€“ Flight Modes (PX4 Multicopter). Please note that this content is the registered copyright of QUAD Drone Lab, and we kindly ask you to refrain from unauthorized distribution. Flight modes support autopilot features to make it easier to manually control…

  • PX4 MAVLink-Python ํ”„๋กœ๊ทธ๋ž˜๋ฐ: 6.๋น„ํ–‰ ๋ชจ๋“œ (PX4 ๋ฉ€ํ‹ฐ์ฝฅํ„ฐ)

    Byaiden

    ์•ˆ๋…•ํ•˜์„ธ์š”. ๋งˆ์ผ€ํŒ…ํŒ€ ์—์ด๋“ (Aiden)์ž…๋‹ˆ๋‹ค. ์˜ค๋Š˜ ์†Œ๊ฐœํ•ด๋“œ๋ฆด ๋‚ด์šฉ์€ย PX4 MAVLINK-PYTHON ํ”„๋กœ๊ทธ๋ž˜๋ฐ โ€“ ๋น„ํ–‰๋ชจ๋“œ(PX4 ๋ฉ€ํ‹ฐ์ฝฅํ„ฐ)์ž…๋‹ˆ๋‹ค. ํ•ด๋‹น ๋‚ด์šฉ์€ ์ €ํฌ QUAD ๋“œ๋ก  ์—ฐ๊ตฌ์†Œ์˜ ์ €์ž‘๊ถŒ์œผ๋กœ ๋“ฑ๋ก๋˜์–ด์žˆ๋Š” ๋‚ด์šฉ์ด๋ฉฐ ๋ฌด๋‹จ ๋ฐฐํฌ๋Š” ์ง€์–‘ํ•ด์ฃผ์‹œ๊ธธ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ๋น„ํ–‰ ๋ชจ๋“œ๋Š” ์ž๋™ ์กฐ์ข… ๊ธฐ๋Šฅ์„ ์ง€์›ํ•˜์—ฌ ์ฐจ๋Ÿ‰์„ ์ˆ˜๋™์œผ๋กœ ์กฐ์ข…ํ•˜๊ณ , ์ด๋ฅ™ ๋ฐ ์ฐฉ๋ฅ™๊ณผ ๊ฐ™์€ ์ผ๋ฐ˜์ ์ธ ์ž‘์—…์„ ์ž๋™ํ™”ํ•˜๊ณ , ์ž์œจ ์ž„๋ฌด๋ฅผ ์‹คํ–‰ํ•˜๊ฑฐ๋‚˜ ๋น„ํ–‰ ์ œ์–ด๋ฅผ ์™ธ๋ถ€ ์‹œ์Šคํ…œ์— ์œ„์ž„ํ•˜๋Š” ์ž‘์—…์„ ๋” ์‰ฝ๊ฒŒ ํ•ด์ค๋‹ˆ๋‹ค. ์ด ์ฃผ์ œ์—์„œ๋Š” ๋ฉ€ํ‹ฐ์ฝฅํ„ฐ์™€…

  • [Reference] What is HMAC-SHA256?

    Byaiden

    Hello, this is Aiden from the Marketing Team. Following our discussion on PX4 MAVLink-Python Programming: MAVLink 2 Message Signing, today we will take a closer look at HMAC-SHA256. This content is the copyrighted intellectual property of QUAD Drone Lab. Please refrain from unauthorized distribution. โœณ๏ธ HMAC = Hash-based Message Authentication Code HMAC is a specific…

  • PX4 MAVLink-Python ํ”„๋กœ๊ทธ๋ž˜๋ฐ: 5-2. [์ฐธ๊ณ ]HMAC-SHA256์ด๋ž€?

    Byaiden

    ์•ˆ๋…•ํ•˜์„ธ์š”. ๋งˆ์ผ€ํŒ…ํŒ€ ์—์ด๋“ (Aiden)์ž…๋‹ˆ๋‹ค. ์˜ค๋Š˜ ์†Œ๊ฐœํ•ด๋“œ๋ฆด ๋‚ด์šฉ์€ย PX4 MAVLINK-PYTHON ํ”„๋กœ๊ทธ๋ž˜๋ฐ – MAVLINK 2 ๋ฉ”์„ธ์ง€ ์„œ๋ช… ๊ณผ์ •์—์„œ ์ฐธ๊ณ ํ•˜์‹ค ์ˆ˜ ์žˆ๋Š” HMAC-SHA256์ž…๋‹ˆ๋‹ค. ํ•ด๋‹น ๋‚ด์šฉ์€ ์ €ํฌ QUAD ๋“œ๋ก  ์—ฐ๊ตฌ์†Œ์˜ ์ €์ž‘๊ถŒ์œผ๋กœ ๋“ฑ๋ก๋˜์–ด์žˆ๋Š” ๋‚ด์šฉ์ด๋ฉฐ ๋ฌด๋‹จ ๋ฐฐํฌ๋Š” ์ง€์–‘ํ•ด์ฃผ์‹œ๊ธธ ๋ถ€ํƒ๋“œ๋ฆฝ๋‹ˆ๋‹ค. โœณ๏ธ HMAC = Hash-based Message Authentication Code ์˜ˆ) HMAC-SHA256 โ†’ HMAC ๋ฐฉ์‹์—์„œ SHA-256 ํ•ด์‹œ ํ•จ์ˆ˜ ์‚ฌ์šฉ โš™๏ธ ์–ด๋–ป๊ฒŒ ์ž‘๋™ํ•˜๋‚˜? ์ž…๋ ฅ: ์ถœ๋ ฅ: ๐Ÿ” ๋‚ด๋ถ€ ๋™์ž‘…

  • PX4 MAVLink-Python ํ”„๋กœ๊ทธ๋ž˜๋ฐ: 5-1. MAVLINK 2 ๋ฉ”์„ธ์ง€ ์„œ๋ช…

    Byaiden

    ์•ˆ๋…•ํ•˜์„ธ์š”. ๋งˆ์ผ€ํŒ…ํŒ€ ์—์ด๋“ (Aiden)์ž…๋‹ˆ๋‹ค. ์˜ค๋Š˜์€ PX4 MAVLINK-PYTHON ํ”„๋กœ๊ทธ๋ž˜๋ฐ ๊ทธ ์ค‘์—์„œ๋„ MAVLINK 2 ๋ฉ”์„ธ์ง€ ์„œ๋ช…์— ๋Œ€ํ•ด ์†Œ๊ฐœํ•ด๋“œ๋ฆฌ๋ ค ํ•ฉ๋‹ˆ๋‹ค. ํ•ด๋‹น ๋‚ด์šฉ์€ ์ €ํฌ QUAD ๋“œ๋ก  ์—ฐ๊ตฌ์†Œ์˜ ์ €์ž‘๊ถŒ์œผ๋กœ ๋“ฑ๋ก๋˜์–ด์žˆ๋Š” ๋‚ด์šฉ์ด๋ฉฐ ๋ฌด๋‹จ ๋ฐฐํฌ๋Š” ์ง€์–‘ํ•ด์ฃผ์‹œ๊ธธ ๋ถ€ํƒ ๋“œ๋ฆฝ๋‹ˆ๋‹ค. ๐Ÿ” MAVLink 2 ๋ฉ”์‹œ์ง€ ์„œ๋ช… ๊ฐœ์š” ๐ŸŽฏ ๋ชฉ์  [์ฐธ๊ณ ] ํ˜„์žฌ๊นŒ์ง€ PX4๋Š” MAVLink 2์˜ ๋ฉ”์‹œ์ง€ ์„œ๋ช…(Message Signing) ๊ธฐ๋Šฅ์„ ๊ณต์‹์ ์œผ๋กœ ์ง€์›ํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. 2021๋…„์— MAVLink ์„œ๋ช… ๊ธฐ๋Šฅ์„ ์ถ”๊ฐ€ํ•˜๋ ค๋Š” Pull Request๊ฐ€ ์ œ์ถœ๋˜์—ˆ์ง€๋งŒ, ์•„์ง๊นŒ์ง€…

  • PX4 MAVLink-Python Programming: 5-1. MAVLink 2 Message Signing

    Byaiden

    Hello, I am Aiden from the Marketing Team. Today, I would like to introduce MAVLink 2 Message Signing within the context of PX4 MAVLink-Python programming. This content is the copyrighted intellectual property of QUAD Drone Lab; please refrain from unauthorized distribution. ๐Ÿ” MAVLink 2 Message Signing Overview ๐ŸŽฏ PURPOSE [NOTE] As of now, PX4 does…