Urbetter technology co.,Ltd. DDK Quick Start DDK Design sketch Urbetter technology co.,Ltd. http://www.urbetter.com.cn 1 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. This device complies with part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
-- Reorient or relocate the receiving antenna.
-- Increase the separation between the equipment and receiver.
-- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
-- Consult the dealer or an experienced radio/TV technician for help. To maintain compliance with FCCs RF Exposure guidelines, This equipment should be installed and operated with minimum distance between 20cm the radiator your body: Use only the supplied antenna. FCC ID: 2AUX5-DDK. Urbetter technology co.,Ltd. http://www.urbetter.com.cn 2 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. Development Board Hardware Resources 1.1 Hardware Interface Description 1.2 DDK Development Board Main Board Interface Diagram 1.3 Hardware Interface Description 1The development kit has two power input. The left connector is to power the Urbetter technology co.,Ltd. http://www.urbetter.com.cn 3 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. development kit and is highlighted as Power in the image below. The right one is to control it on\off. 2The development kit has two micro USB connectors. The left connector is to USB OTG download update image in the image below. To control the development kit connect the debug port to a computer by using the right micro USB cable. It is essential to use a high quality cable to ensure reliable communications. Boot-on sequence:1-2-3-4 in the image below. 1.4 Instructions for debugging serial ports 1Install XSHELL 6 on PC (self-installing serial port tool);
Urbetter technology co.,Ltd. http://www.urbetter.com.cn 4 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. 2Connect USB debug and PC on development board through MICRO USB cable;
3After power on the development board, install the driver at the prompt of the system;
4On the PC, right-click My PC/Device Manager/Port to see the port number of the serial port, as shown below 5Open the XSHELL tool and set serial port parameters:
The following settings are made in turn: click on the file, create a new one, select SERIAL in the pop-up dialog box, and click "SERIAL" on the left to set it in turn. PortCOM6Port Number Displayed in Device Manager Baud Rate115200 Data Bits8 Stop Bits1 ParityNone Flow ControlNone Once set up, click on the link Urbetter technology co.,Ltd. http://www.urbetter.com.cn 5 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. Note: After each power cut, you need to disconnect and connect the XSHELL to reprint the log. Urbetter technology co.,Ltd. http://www.urbetter.com.cn 6 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. 1.5 USING ADB 1.5.1 Install XSHELL 6 on PC (self-installing serial port tool);
1.5.2 Software usage 1After downloading, open and configure it as follows:
Connect the serial port using micro USB on the core board:
View IP Information of Development Board Network:
wifi ip info:
or, ethernet ip info:
Urbetter technology co.,Ltd. http://www.urbetter.com.cn 7 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. Add a password to the machine: (If no password is set, you will not be able to log on to the development board.) Create a new window in the xshell tool, input new command: ssh root@192.168.11.10 Enter ADB shell:
input the password you just set:
Urbetter technology co.,Ltd. http://www.urbetter.com.cn 8 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. click OK enter:
2 Test example 2.1 WIFI Connect Using ADB putty to connect wifi, WiFi is first connected to the development board 1 cd data/cfg 2 vi wpa_supplicant.conf input command : iwconfig to see the wlan info Urbetter technology co.,Ltd. http://www.urbetter.com.cn 9 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. 3 Configure WiFi numbers, passwords to connect to in the document wifi name:KFB-xxx Password: xxxx Key_mgmt=WPA-PSK Users should configure according to the WiFi they want to connect to, for example:
4 After confirmation, press Esc key and enter: wq to save and exit 5 input: wpa_supplicant -B -i wlan0 -c/data/cfg/wpa_supplicant.conf 6 input: iwconfig View WiFi connections:(Wifi has been successfully connected as shown in the following figure) Urbetter technology co.,Ltd. http://www.urbetter.com.cn 10 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. 7input: # ./sbin/dhcpcd/etc/dhcpcd.conf 8input: ping www.baidu.com ,Test whether you can surf the Internet: (Success is shown in the following figure)
(9) Use HDMI interface can show the wifi connect:
Urbetter technology co.,Ltd. http://www.urbetter.com.cn 11 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. 2.2 Ethernet Configuration 1ifconfig eth0 down 2ifconfig eth0 192.168.1.123 up // Here you specify the IP address of the machine 3vi /etc/resolv.conf //change DNS : for example :192.168.1.1then write : nameserver 192.168.1.1save and quit Urbetter technology co.,Ltd. http://www.urbetter.com.cn 12 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. 4route -n // Check to see if the current gateway is correct. If not, you can modify it with the following commands. 5route add defaulte gw 192.168.1.1 // 192.168.1.1 6ping testping 192.168.1.1 ping www.microsoft.com Urbetter technology co.,Ltd. http://www.urbetter.com.cn 13 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com Urbetter technology co.,Ltd. 2.3 Recording test Urbetter technology co.,Ltd. http://www.urbetter.com.cn 14 / 14 E-mail ut_fae@urbetter.com Forum http://bbs.urbetter.com http://bbs.urbetter.com