Introduction - If you have any usage issues, please Google them yourself
RTC chip driver
Before the punctuation atomic public number, I share with you some driving codes of several clock chips, as well as the schematic diagram of "a few RTC chip programs that have been played before".
Recently, because of the reason of a project, all the driver codes of PCF8563 chip have been updated. The main function is to directly transform the output of BCD format and BIN format directly in function, and all operations are clear and clear by using the idea of structure.