快速上手 M2 Ultra & Berry: Difference between revisions

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[[en:Getting_Started_with_M2_Ultra & Berry]]
=介绍=
==BPI-M2U==
[[File:M2p_respbian.png|thumb|Overview: BPI-M2U respbian linux]]


  香蕉派 BPI-M2 Ultra 搭载4核 AllWinner R40处理器, 板载 2Gb内存和 8GbEmmc, 另外还搭载了WiFi和蓝牙模块, 接口方面, BPI-M2 Ultra 具备 2口USB 2.0, 1口 USB Otg, 1口HDMI, SATA 和 音频接口等.
*关于更多:[[Banana Pi BPI-M2U]]
===关键特性===
* Quad Core ARM Cortex A7 CPU R40
* 2GB DDR3 SDRAM
* 8 GB eMMC storage
* WiFi (AP6212) & Bluetooth onboard
* SATA Interface
==BPI-M2 Berry==
  香蕉派 BPI-M2 Berry 搭载4核 AllWinner V40处理器, 板载 1Gb内存和 8GbEmmc, 另外还搭载了WiFi和蓝牙模块, 接口方面, BPI-M2 Ultra 具备 2口USB 2.0, 1口 USB Otg, 1口HDMI, SATA 和 音频接口等.
*关于更多:[[Banana Pi BPI-M2 Berry]]
===关键特性===
* Quad Core ARM Cortex A7 CPU V40.
* 1GB DDR3 SDRAM.
* WiFi (AP6212) & Bluetooth onboard.
* SATA Interface
==基础开发==
===开发前准备===
  * 准备一张容量不低于8Gb的TF卡, USB-Serial 串口线, 一台运行Ubuntu系统的PC机
  * 使用你的串口线去连接M2U的调试串口
===烧录第一个Linux镜像到 M2U===
  1.你可以从下面链接下载最近的镜像
  * http://forum.banana-pi.org/t/banana-pi-bpi-m2u-berry-new-image-release-raspbian-jessie-8-0-2018-5-24/5812
 
  2.在你的Ubuntu系统电脑上安装bpi-tools, 执行以下命令即可安装:
  * apt-get install pv
  * curl -sL https://github.com/BPI-SINOVOIP/bpi-tools/raw/master/bpi-tools | sudo -E bash
 
  3.下载完镜像后, 插入TF卡到你的Ubuntu电脑中
  * 运行命令 "bpi-copy xxx.img /dev/sdx" 烧录镜像到你的TF卡中.
 
  4.烧录完成后, 把TF卡插到M2U中, 按住M2U的电源键启动M2U.
===Load your first image on M2U EMMC===
  * Run your M2U with TF card
  * Copy "xxx-sd-emmc-xxx.img.zip / xxx-sd-emmc-xxx.img" to your USB disk
  * Plug your USB disk in M2U
  * After M2U recognise USB disk, execute "bpi-copy xxx-sd-emmc-xxx.img.zip / xxx-sd-emmc-xxx.img" to install image on EMMC
  * Then power off M2U, take TF card out, power on M2U
==Advanced Development==
===How to build uboot & kernel===
====Install tools====
* apt-get udpate
* apt-get install gcc-arm-linux-gnueabihf u-boot-tools
* apt-get install pv
* curl -sL https://github.com/BPI-SINOVOIP/bpi-tools/raw/master/bpi-tools | sudo -E bash
====Clone code====
* git clone: https://github.com/BPI-SINOVOIP/BPI-M2U-bsp.git
* ./build.sh
===SATA===
1. Mount SATA on M2U
  [[Image:M2U_Sata.png]]
* After insert sata interface, execute "fdisk -l"
  [[Image:M2U_Sata_fdisk_l.png]]
* Then "mount /dev/sdx /mnt/xxx"
2. If you meet some errors when you mount SATA, try these following commands:
* "fdisk /dev/sdx" to create new partition , set your partition numbers and size, after created partitions, input "wq" to save and quit.
* "mkfs.ext2 /dev/sdx" to format the SATA
* "mount /dev/sdx /mnt/xxx"
3. After you success to insert SATA, we could input following commands to test SATA interface:
* "time dd if=/dev/xxx of=/dev/null bs=1M count=1000" to test read speed
* "time dd if=/dev/zero of=/dev/sdx bs=1M count=1000" to test write speed
  [[Image:Sata_test.png]]
===OTG===
1. On M2U console:
* Execute "./adbd.sh", then execute "ps -ax | grep adbd" to see if adbd is set up
  [[Image:M2P_ADBD.png]]
2. On PC terminal:
* If adbd was succeed to set up, insert OTG-USB interface to M2U and PC(with Ubuntu system)
* Execute "adb devices" to see if PC has recognised M2U OTG
* If yes, we could execute "adb shell" to connect M2U by adb now
  [[Image:M2P_ADBD_Shell.png]]
===LCD 5" & LCD 7"===
* Execute "bpi-bootsel", you'll see a list of boot files
* Find "BPI_M2U_LCD7.img.gz"
* Then execute "bpi-bootsel /usr/lib/u-boot/bananapi/bpi-m2u/BPI_M2U_LCD7.img.gz"
  [[Image:M2U_bootsel_lcd7.png]]
===Touch screen===
===GMAC===
Use iperf3 to test gmac
1. On PC Terminal:
* Execute "iperf3 -s"
2. On M2U console:
* TCP test: "iperf3 -c serverIP"
* UDP test: "iperf3 -u -c serverIP"
[[Image:M2U_Gmac_test.png]]
===Bluetooth===
* Use bluetoothctl tool to operate BT
* Execute "bluetoothctl"
* If you don't know how to use bluetoothctl, type "help", you will see more commands
* Execute these commands:
[[Image:M2U_bluetooth.png]]
===WiFi on M2U===
====WiFi Client====
'''You have two ways to setup WiFi Client'''
1. Use commands to setup WiFi client
* ip link set wlan0 up
* iw dev wlan0 scan | grep SSID
* vim /etc/wpasupplicant/wpa_supplicant.conf
* network={    ssid="ssid"    psk="password"    priority=1 }
* wpa_supplicant -B -dd -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf
* dhclient wlan0
2. Use UI interface to setup WiFi Client
===Clear boot===
* git clone https://github.com/BPI-SINOVOIP/BPI-files/tree/master/SD/100MB
* bpi-bootsel BPI-cleanboot-8k.img.gz /dev/sdX
===Camara function===
We use HDF5640 camara.
[[Image:ov5640_camara.png]]
====Guvcview====
* Use your UI interface to operate camara
* Applications -> Sound & Video -> guvcview
====Shell====
* We also have built-in command in "/usr/local/bin" to test camara
* "./test_ov5640_image_mode.sh" to test picture taking function
* "./cameratest.sh" to test video recording function
===IR function===
* Execute "getevent"
* Use your IR device to send information to M2U
===WringPi===
* GitHub: https://github.com/BPI-SINOVOIP/BPI-WiringPi2.git
* We also have built-in test command in "/usr/local/bin"
====RGB 1602 LCD====
* Execute "/usr/local/bin/bpi_test_lcd1602.sh"
====0.96 Inch OLED Display====
* Execute "/usr/local/bin/bpi_test_52pi.sh"
====8x8 RGB LED Martix====
* Firstly you need a GPIO Extend Board for 8x8 LED Martix
[[Image: WringPi_LED_Martix_Extend_Board.png]]
* Execute "/usr/local/bin/bpi_test_gpio40.sh"
===File System===
* read only system change to read & write mode: "mount -o remount,rw /"
===Install Qt5.7 & Qtcreator===
1.Prepare a 32Gb TF card
2.Use GParted to resize root point '/' as 32Gb
3.apt-get install libxcb*
4.download qt5.7
5.make & make install
6.apt-get install qtcreator
7.Config qtcreator
==FAQ==
=Reference Link=
http://www.banana-pi.org/m2plus.html
http://forum.banana-pi.org/

Latest revision as of 05:03, 27 October 2018