ups monitor
ups status monitor for Raspberry Pi Openwrt
图片
connect (openwrt raspbeery pi需要先安装i2c内核驱动的支持)
Raspberry Pi I2C interface
hack (如果获取ups连接到树莓派后,用的是哪个地址)
opkg install i2c-tools
i2cdetect -y 1
默认设置的地址为 0x42(需要修改 /ina219.go#L44)
// create the sensor Opts
sensorOpts := ina219.Opts{
Address: 0x42, // ina219 ic2 address
SenseResistor: 100 * physic.MilliOhm, // 0.1Ohm
MaxCurrent: 1000 * physic.MilliAmpere, //1A
}
depend
how to build
Install golang in the host (the host system must by Linux or Mac)
just run make to build the ups_monitor
make
Install ups_monitor to Raspbery Pi
192.168.xx.xx is the ip of you RPI
scp ups_monitor root@192.168.xx.xx:/tmp
Run ups_monitor on Raspberry Pi
connect RPI with ssh
cd /tmp
mv /tmp/ups_monitor /usr/bin/ups_monitor
ups_monitor
wiki
ups-hat介绍文档
https://www.waveshare.net/wiki/UPS_HAT
Raspberry Pi OpenWRT打开 I2C支持
https://www.icode9.com/content-4-1367375.html
python support from waveshare
https://www.waveshare.net/w/upload/d/d9/UPS_HAT.7z
声明
此代码,目前只测试于 微雪的UPS_HAT
编译的时候,需要go支持