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HowTo: build a image for Oolite V5.1 with OpenWRT

September 22, 2021

please follow those instructions to build a image for Oolite V5.1 : 1. get openwrt source from https://github.com/openwrt/openwrt.git >> git clone https://github.com/openwrt/openwrt.git 2. reset git to 8e1065d681daff321f715ce5c6c172c12036bd6f >> git reset –hard 8e1065d681daff321f715ce5c6c172c12036bd6f 3. install openwrt packages >> ./scripts/feeds update -a && ./scripts/feeds install -a 4. apply patch oolitev5.1-16m.patch , please see attachment oolitev5.1-16m >> git apply –stat oolitev5.1-16m.patch      … read more »

Oolite V3.5 Upgrade Instruction

September 22, 2021

1.preparatory work Software:         Firmware – uboot.bin or openwrt.bin;         SecureCRT;         Tftp32;         WinSCP; Hardware:         Known-good Ethernet cable;         Known-good serial cable; 2. Upgrade 2.1 Serial         Verify that DUT IP and server IP in same network segment                 – For Oolite V3.5, verify that DUT IP 192.168.1.1 and set server IP 192.168.1.3;… read more »

How To Use GPIO to Simulate I2C-Bus

September 22, 2021

Contents [hide] 1.Add  kmod-i2c-gpio-custom  2.Rebuild the firmware. 3.Flash new firmware then insmod module 1.Add  kmod-i2c-gpio-custom  # make menuconfig Kernel modules  —>         I2C support  —>                <*> kmod-i2c-gpio-custom.  2.Rebuild the firmware. # make V=s J=8 3.Flash new firmware then insmod module root@OpenWrt:/# insmod i2c-dev [   76.360000] i2c… read more »

How to compile Oolite-MT7620A U-boot source code

February 5, 2017

1.Download U-boot Source Code You can downloard our sdk on : http://www.ooioe.com//mt7620/u-boot_MTK_4300_with_uip-v20160421.bz2   2.Unpack The Source Code tar -jxvf u-boot_MTK_4300_with_uip-v20160421.bz2   3.Compile the U-boot #make menuconfig                             #make ===============<<IMPORTANT>>================== Notes:Uboot firmware is uboot.bin NOT uboot.img ================================================ james@ubuntu:~/work/mtk/uboot-4320$ uboot.bin what you need to flash… read more »

How To Use CPU UART debug port

February 4, 2017

Sometime we will have the requirement to use Cpu Uart(debug port),most of the time the Uart want to connect a slave chip.But usually the slave chip usually will disturb the man chip start.There has some way to solve this issue. 1.Use a main chip's gpio to control the slave chip's power or reset pin. In the… read more »

CeilingAP V1.0 specification

January 19, 2017

CeilingAP-V1.0-specification-V1.0.3 CeilingAP V1.0 is based on Qualcomm Atheros QCA9531 chip. It's up to 650mhz processor and support expand 5G WiFi or usb 3G/4G modem. Embedding 64/128MB RAM and 16/32MB ROM makes it quick launch wireless scenarios . Integrated high power PA and LNA , transmission distance is upgrade to farther.    CeilingAP V1.0 can be powered by PoE （802.3at/802.3af/Passive 12-48V POE） or… read more »

Use 3G/4G modem

January 6, 2017

Openwrt Documents for use 3G-4G modem v1.0.0 Author：James Bond August 27, 2016 1 make menuconfig Kernel modules  —> USB Support  —> <*> kmod-usb-serial……. Support for USB-to-Serial converters <*> kmod-usb-serial-option…… Support for Option HSDPA modems -*- kmod-usb-serial-wwan…….. Support for GSM and CDMA modems Utilities  —> <*> comgt………………… Option/Vodafone 3G/GPRS control tool LuCI  —> Protocols  —> <*> luci-proto-3g…………………………. read more »

About MT76x8 Uart

February 4, 2017

some ppl want to use MT76x8 Uart flow control.  badly, the chipset dosen't support full Uart.

How to work with the CeilingAP V1.0 external USB port

January 5, 2017

CeilingAP V1.0 usb is a compatible desgin. we can adjust 2 pcs 0Ω resistances to work with different usb device. Usb lines route to Mini-pcie type 3G/4G modem for default.  We can use the external USB port like these pics. attached the usb connector datasheet. UB3119C-4SK8-4F

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