?【linux】openwrt安裝和使用minicom進(jìn)行串口通信

本文講述在嵌入式【linux】openwrt環(huán)境下安裝和使用minicom進(jìn)行串口通信

查詢軟件源里面有沒有minicom包

opkg list先看一下軟件源里面有沒有minicom包

安裝 minicom

有的話就直接安裝 opkg install minicom，安裝完后執(zhí)行minicom -v查看版本信息確認(rèn)是否安裝成功沒有話聯(lián)網(wǎng)更新opkg, 操作如下：

root@SunLink:~# opkg updateDownloading

[url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/base/Packages.gz.[/url]Updated list of available packages in /var/opkg-lists/chaos_calmer_base.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/base/Packages.sig.[/url]Signature check passed.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/luci/Packages.gz.[/url]Updated list of available packages in /var/opkg-lists/chaos_calmer_luci.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/luci/Packages.sig.[/url]Signature check passed.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/management/Packages.gz.[/url]Updated list of available packages in /var/opkg-lists/chaos_calmer_management.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/management/Packages.sig.[/url]Signature check passed.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/packages/Packages.gz.[/url]Updated list of available packages in /var/opkg-lists/chaos_calmer_packages.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/packages/Packages.sig.[/url]Signature check passed.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/routing/Packages.gz.[/url]Updated list of available packages in /var/opkg-lists/chaos_calmer_routing.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/routing/Packages.sig.[/url]Signature check passed.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/telephony/Packages.gz.[/url]Updated list of available packages in /var/opkg-lists/chaos_calmer_telephony.Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/telephony/Packages.sig.[/url]Signature check passed.root@SunLink:~# opkg install minicomInstalling minicom (2.7-1) to root...Downloading [url]http://downloads.openwrt.org/chaos_calmer/15.05.1/ramips/mt7628/packages/packages/minicom_2.7-1_ramips_24kec.ipk.[/url]Configuring minicom.

查看開發(fā)板串口設(shè)備

root@SunLink:~# ls /dev/tty*

/dev/tty /dev/ttyS0 /dev/ttyS1 /dev/ttyS2 /dev/ttyUSB0 /dev/ttyUSB1 /dev/ttyUSB2 /dev/ttyUSB3

注：

/dev/ttyS0 /dev/ttyS1 /dev/ttyS2 MT7628開發(fā)自帶的串口