Hello, Zhaoming Luo, le ven. 01 nov. 2024 18:28:04 +0800, a ecrit: > Currently I am working on adding /dev/rtc. For now I can compile it and > use `settrans` to create a device file; I can confirm that ioctl() works > perfectly on the generated device file.
Congrats :) > The next thing I'm going to do is implementing the rtc server code, i.e > rtc device driver. I have no experience of writing driver but I want to > give it a try. Any document that is recommended to read for implementing > rtc device driver? See in the util-linux package the sys-utils/hwclock-cmos.c source. Its gpl2+, so you can as well just copy over the implementation. Samuel