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Boardcon Embedded Design EM6737, User Manual

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Boardcon Embedded Design EM6737 User Manual Download Page 36

 

 

35 

Customize the embedded system based on

 

Your

 

Idea

 

 

6.12 UART & RS485 

Connect RX and TX of 

COM2(DB9), COM4(DB9) 

and the 

UART0, UART1 

is similar. 

 

 

     

Install

 adb

 to PC, then copy the file 

com

 to adb directory. 

Open 

cmd 

and execute the commands to push 

com

 to the board:

 

# adb root                                                 

 

 

# adb remount 
# adb push com /system/bin 
# adb shell 
# chmod 777 /system/bin 

 

Summary of Contents for EM6737

Page 1: ...EM6737 Android7 0 User Manual V1 0 www boardcon com Boardcon Embedded Design...

Page 2: ...Warranty Boardcon warrants this product to be free of defects in material and workmanship for a period of one year from date of buy During this warranty period Boardcon will repair or replace the defe...

Page 3: ...2 Customize the embedded system based on YourIdea Revision History Ver Description Author Date V1 0 Initial version android7 0 Zhou Lijun 2019 10 25...

Page 4: ...3 1 Compile All 7 3 2 Compile Separately 10 4 Install Serial Terminal Tool 16 5 Burn Images 18 5 1 Install Driver 18 5 2 Upgrade Uniform Firmware 20 6 Android Application 23 6 1 Serial Terminal 23 6 2...

Page 5: ...OTG UART 1x 4pin connector for debug 2x DB9 for normal UART 2x 4pin connector for normal UART RS485 1x 1 CH RS485 CAN 1x 1 CH CAN LCD 1x MIPI to LVDS 40 pin header 1x MIPI to EDP 20 pin header 1x MIP...

Page 6: ...D card 1x T Flash card slot SIM card 1x SIM card slot Buttons 10 x User Buttons for Power Reset and so on WIFI BT 2 4 5G WiFi Bluetooth 4 0 on cpu board 3G 4G On cpu board GPS On cpu board Dimension C...

Page 7: ...ommands to install necessary tools Required root access and the computer is on the network The tool installation required online apt get update apt get install git gnupg flex bison gperf build essenti...

Page 8: ...stem based on YourIdea 3 Compile Source Unzip the source tar xvf EM6737_Source tar bz2 3 1 Compile All Execute the commands to build all the images cd EM6737_Source source build envsetup sh lunch full...

Page 9: ...8 Customize the embedded system based on YourIdea...

Page 10: ...9 Customize the embedded system based on YourIdea After compile finish all images are generated in the directory out target product demo_board_64...

Page 11: ...system based on YourIdea 3 2 Compile Separately Sometimes it need to compile separately Execute follow commands to make the compilation environment effect before compile source build envsetup sh lunc...

Page 12: ...11 Customize the embedded system based on YourIdea Execute the command to compile little kernel lk After compile finish the lk bin is generated in directory out target product demo_board_64 make j8 lk...

Page 13: ...12 Customize the embedded system based on YourIdea Execute the command to compile preloader After compile finish the preloader bin is generated in directory out target product demo_board_64 make j8 pl...

Page 14: ...based on YourIdea Execute the command to compile kernel After compile finish the boot img is generated in directory out target product demo_board_64 mmm kernel 3 18 clean kernel clean the kernel make...

Page 15: ...14 Customize the embedded system based on YourIdea...

Page 16: ...15 Customize the embedded system based on YourIdea...

Page 17: ...or debugging It can be used directly after decompression Open SecureCRT exe after copy to PC path tools windows SecureCRT exe then click the icon Quick Connect to config Set the parameters as follow P...

Page 18: ...ystem based on YourIdea After all click connect Illusion1 If open more than one serial terminal tools and they use the same serial port there will be reported the port is busy Solution Turn off the se...

Page 19: ...to UART cable CP2102 to the PC unzip CP2102WIN7 rar on Windows then click preInstaller exe to install Now the device will be listed under Device Manager PORTS with unique serial port assigned Step 2 I...

Page 20: ...19 Customize the embedded system based on YourIdea...

Page 21: ...with USB Type C cable then power on in Computer Management can see the following information 5 2 Upgrade Uniform Firmware Step 1 Set USB to OTG mode SW7 OFF OFF SW7 Mode 1 2 ON HOST Board CTP Touch p...

Page 22: ...dded system based on YourIdea Step 3 connect PC and development board with USB OTG cable and power on Step 4 click download choose to add MT6737_Android_scatter txt then select Fireware Upgrade and cl...

Page 23: ...22 Customize the embedded system based on YourIdea Download completed After finish set SW7 to ON OFF then repower the board to startup...

Page 24: ...Terminal Connect debug port UART0 GND TX RX to PC with USB Serial cable then power on the terminal will output startup information 6 2 LVDS Display Mode Selection SW1 Mode 1 2 3 4 ON LVDS LVDS LVDS LV...

Page 25: ...P NO EDP NO EDP NO EDP SW5 Mode 1 2 ON EDP EDP OFF NO EDP NO EDP SW6 Mode 1 2 3 4 ON EDP EDP EDP EDP OFF NO EDP NO EDP NO EDP NO EDP LVDS Mode set as follow SW1 ON ON ON ON SW2 ON ON SW3 ON ON ON ON S...

Page 26: ...25 Customize the embedded system based on YourIdea 6 3 SD Card EM6737 supports SD auto mount and Hot plug...

Page 27: ...dded system based on YourIdea 6 4 USB Host The USB Host can be used to connect USB mouse USB keyboard U Disk or other USB devices The U Disk not support auto mount Execute commands to mount mount dev...

Page 28: ...the embedded system based on YourIdea 6 5 Ethernet Connect the Board and router with an Ethernet cable default DHCP Yes User can ping URL IP at terminal or open the browser to test Network su ping www...

Page 29: ...system based on YourIdea 6 6 WiFi Connect the WiFi antenna then click Settings WiFi turn on select the SSID from the list of available networks and enter the password After connected user can open the...

Page 30: ...stomize the embedded system based on YourIdea 6 7 Bluetooth Click Settings Bluetooth turn on Select the available device in the list to pair After pairing devices can connect with each other automatic...

Page 31: ...based on YourIdea 6 8 4G Network Step 1 Connect antenna and insert SIM card Step 2 The default connection is 4G network after power on 3G network settings Settings Wireless networks More Cellular net...

Page 32: ...31 Customize the embedded system based on YourIdea 6 9 GPS Connect GPS antenna then power on and install the APP GPS_test1 2 4 apk path CD Tools...

Page 33: ...32 Customize the embedded system based on YourIdea 6 10 Play Video Insert the SD card and select the video file to play The board supports earphone and Speaker 4W output voice sync...

Page 34: ...33 Customize the embedded system based on YourIdea 6 11 Record Install the APP my Hi Q_MP3_Recorder_1 5 8 apk path CD Tools...

Page 35: ...34 Customize the embedded system based on YourIdea...

Page 36: ...5 Connect RX and TX of COM2 DB9 COM4 DB9 and the UART0 UART1 is similar Install adb to PC then copy the file com to adb directory Open cmd and execute the commands to push com to the board adb root ad...

Page 37: ...on YourIdea Execute the commands to perform a loopback test com dev ttyUSB0 115200 8 0 1 COM4 com dev ttyMT1 115200 8 0 1 UART1 com dev ttyMT2 115200 8 0 1 COM2 Type any character and the echoed char...

Page 38: ...37 Customize the embedded system based on YourIdea The RS485 is similar test Connect A and B of RS485 then execute the commands to perform a loopback test com dev ttyMT3 9600 8 0 1 RS485...

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