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ZeroWiki

Embedded System Class

1. λ‚΄μž₯ν˜•μ‹œμŠ€ν…œ

휴인슀 ν…Œν¬μ˜ ꡐ윑용 λ³΄λ“œλ₯Ό μ΄μš©ν•œ μ‹€μŠ΅μ„ ν•œλ‹€.
μž„λ² λ””λ“œ ν™˜κ²½μ—μ„œμ˜ GUI νˆ΄ν‚·(Qt-embedded)λ₯Ό μ΄μš©ν•œ ν”„λ‘œκ·Έλž¨. λ””λ°”μ΄μŠ€ λ“œλΌμ΄λ²„ ν”„λ‘œκ·Έλž˜λ°μ„ μ‹€μŠ΅ν•œλ‹€.
λΈ”λ£¨νˆ¬μŠ€ λͺ¨λ“ˆμ„ μ΄μš©ν•΄ 자유주제의 과제λ₯Ό μˆ˜ν–‰ν•¨.

2. λ³΄λ“œμŠ€νŽ™


PXA255-Pro3 
Intel XScale PXA255 400MHz processor νƒ‘μž¬
Linux, WinCE. Nucleus/uCOS-II RTOS운영체제 채택. 
128MB SDRM, 32MB Flash, Ethernet 100 M 2port 
USB2.0 Host, USB1.1 Host/Client, UART, Wireless LAN 
GPS, Bluetooth, FPGA Module ν™•μž₯ 
CDMA Module
HUINS λ³΄λ“œ μ†Œκ°œ νŽ˜μ΄μ§€
λ‚΄μž₯ν˜•μ‹œμŠ€ν…œ λ³΄λ“œ CD DOWNLOAD : PXA255A (Intel XScale 400Mhz)

3. μ‹€μŠ΅

3.1. λ°λΉ„μ•ˆ 졜초 μ„€μΉ˜μ‹œ

νŒ¨ν‚€μ§€ 묢음 μ„€μΉ˜μ—μ„œ Standard Package λ§Œμ„ μ„ νƒν•œλ‹€. (x-windows, gnome 은 μ°¨ν›„ ν•„μš”ν•œ λΆ€λΆ„λ§Œμ„ μ„€μΉ˜ν•œλ‹€.)

3.2. λ°λΉ„μ•ˆ λ¦¬λˆ…μŠ€μ—μ„œμ˜ 툴체인 ꡬ성

μ‹€μŠ΅μ—μ„œ μ‚¬μš©ν•˜λŠ” λ¦¬λˆ…μŠ€λŠ” λ ˆλ“œν–‡ 9.0으둜 μƒλ‹Ήνžˆ 였래된 버전을 μ΄μš©ν•œλ‹€.
μ΅œμ‹  λ²„μ „μ˜ λ¦¬λˆ…μŠ€λ₯Ό κ΅¬ν•΄μ„œ ν•  경우 νŽ˜λ„λΌ Full install 의 경우 큰 λ¬Έμ œκ°€ μ—†μœΌλ‚˜,
μ΄λ―Έμ§€μ˜ μš©λŸ‰μ„ μ ˆμ•½ν•˜κ³ , κ²½λŸ‰μ˜ λ¦¬λˆ…μŠ€λ₯Ό μš΄μš©ν•˜κΈ°μ—λŠ” λ°λΉ„μ•ˆμ΄ μ ν•©ν•˜λ‹€κ³  νŒλ‹¨ λ°λΉ„μ•ˆ ν™˜κ²½μ—μ„œ
νˆ΄μ²΄μΈμ„ κ΅¬μ„±ν•˜λ©΄μ„œ ν•„μš”ν•œ 과정을 μ„€λͺ…ν•œλ‹€.
(λ¦¬λˆ…μŠ€λ₯Ό 처음 λ‹€λ£¨λŠ” 뢄이라면 μ‹€μŠ΅μ—μ„œ μ‚¬μš©ν•˜λŠ” λ ˆλ“œν–‡μ„ μ΄μš©ν•˜λŠ” 것이 μ’‹λ‹€κ³  생각함)

λ‹€μŒμ˜ λͺ…λŸ‰μ–΄λ₯Ό μˆœμ„œλŒ€λ‘œ μ‹€ν–‰ν•΄μ„œ κ΄€λ ¨λœ νŒ¨ν‚€μ§€λ₯Ό μ„€μΉ˜ν•œλ‹€. 
// μ†ŒμŠ€ 리슀트 μ—…λ°μ΄νŠΈ, μ΅œμ‹  λ²„μ „μœΌλ‘œ νŒ¨ν‚€μ§€ μ—…λ°μ΄νŠΈ
apt-get update
apt-get upgrade

// 일단 μ΅œμ‹  컀널(+동일 λ²„μ „μ˜ 컀널 헀더)을 μ„€μΉ˜ν•œλ‹€.
aptitude install linux-headers-''[version]''
aptitude install linux-image-''[version]''

// vmware tools μΈμŠ€ν†¨μ— ν•„μš”ν•œ gcc λ₯Ό μ—…λ‘œλ“œν•œλ‹€.
// gcc λŠ” μ»€λ„μ˜ μ»΄νŒŒμΌμ— ν•„μš”ν•œ 버전을 μ„€μΉ˜ν•΄μ•Όν•˜λ©° which gcc λ₯Ό μ΄μš©ν•΄ ν˜„μž¬ 
// μ‹€ν–‰λ˜λŠ” 버전과 컀널 μ»΄νŒŒμΌμ— ν•„μš”ν•œ 버전이 λ™μΌν•œ 버전인지 확인 ν›„ 버전을 λ§žμΆ”μ–΄ μ€˜μ•Όν•œλ‹€.
aptitude install gcc
aptitude install make

// tftp 터널링에 ν•„μš”ν•œ inetd μ„€μΉ˜, tftpd μ„€μΉ˜
aptitude install openbsd-inetd
aptitude install tftp-hpa tftpd-hpa

// λ¦¬λˆ…μŠ€ μ‹œλ¦¬μ–Ό 터미널 ν”„λ‘œκ·Έλž¨ μ„€μΉ˜
aptitude install minicom

// nfs 마운트 ν™˜κ²½ ꡬ좕을 μœ„ν•œ nfs μ„œλ²„, ν΄λΌμ΄μ–ΈνŠΈ μ„€μΉ˜
aptitude install nfs-kernel-server
aptitude install nfs-client

// nfs export μ„€μ •, μžμ„Έν•œ 사항은 man exports νŽ˜μ΄μ§€ μ°Έμ‘°
vi /etc/exports

// ν•„μš”ν•  경우 λ‹€μŒμ˜ λͺ…λ Ήμ–΄λ₯Ό ν†΅ν•΄μ„œ x-window, gnome 을 μ„€μΉ˜ν•œλ‹€.
// μ„€μΉ˜ν›„ μž…λ ₯기둜 SCIM 을 λ“±λ‘ν•œλ‹€.
aptitude install x-window-system
aptitude install gnome
aptitude install scim
aptitude install scim-hangul

μš°μ„  상기 νŒ¨ν‚€μ§€λ₯Ό μ„€μΉ˜ν•œ ν›„ λ‹€μŒκ³Ό 같은 진행을 ν•΄μ•Όν•œλ‹€.

3.3. 개발 νˆ΄ν‚· μ„€μ •

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