- The gpio sample makes led on D1s blinking 3 times.
- To access i2c device, you can just use opensource i2c tools, or this demo. For example how to read and write rtc(ds1307) device: ./i2c-test r 0x68 0 0x12 //rtc registed on 0x68, and we read from 0x0 to 0x12. ./i2c-test w 0x68 0x1 0x49 //set minute to 49.
https://github.com/Lamobo/Lamobo-D1s/tree/master/src/samples