Getting Started with M4

Introduction

BPI-M4

File:M4 respbian.png

Overview: BPI-M4 respbian linux

 Banana Pi BPI-M4 use Realtek RTD1395 chp design ,it is a 64-bit quad-core A53 mini single board computer. It features 1 GB of RAM and 8 GB eMMC. It also has onboard WiFi for b/g/n/ac and BT 4.2. On the ports side, the BPI-M4 has 4 USB 2.0 ports, 1 USB TYPE C port, 1 HDMI port, 1 audio jack. support M.2 Key E PCIE 2.0 interface. 

• Read more about : Banana Pi BPI-M4

Key Features

• Realtek RTD1395 ARM Cortex-A53 Quad-Core 64 Bit
• Mali 470 MP4 GPU OpenGL ES 1.1/2.0 H.264 H.265,2K4K
• Onboard1 GB DDR4 (option 2 GB)
• 8G eMMC flash (max 64 GB)
• 10/100 Mbit/s Ethernet and RTL8821 module support Wi-Fi 802.11 b/g/n/AC + Bluetooth 4.2
• USB 2.0 TYPE C
• M.2 Key E slot PCIE 2.0 and USB 2.0
• PoE function support

Development For Linux

Advanced Development

Installed Docker

To have a test, if docker has installed in your image.

• sudo docker run --rm hello-world

EMAC

Use iperf3 to test gmac

1. On PC Terminal:

• Execute "iperf3 -s"

2. On M3 console:

• TCP test: "iperf3 -c serverIP"
• UDP test: "iperf3 -u -c serverIP"

Bluetooth

You have two ways to setup BT

1. Use commands to setup BT

• 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:

2. Use UI interface to setup BT

WiFi on M4

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/wpa_supplicant/wpa_supplicant.conf

 network={    
 ssid="ssid"    
 psk="password"    
 priority=1 
 }

• wpa_supplicant -iwlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf
• dhclient wlan0

2. Use UI interface to setup WiFi Client [[Image:M4_WiFi_iperf3.jpg]