aleksey-ru52

burn P1_0, so i resolder thermistor to P1_4 reconnect buttons to P1_2(S2) & P1_3(S1) also, i somehow kill my ds1302... replaced now... with fw from @aFewBits repo ALL works as...

No quite so. It's a bit different clock design. But it's good too. All configuration is done through global.h, but settings are quite the same. 1. you need to add...

@zerog2k i've try to pull-up ds1302 lines - doesn't work i don't know is it "bad" rtc ic, or something else i've try to connect this rtc ic to clone...

@Kobbe1 you can try to build from this repo, at last: 1. make the same changes to stc15.h i explained above 2. exchange ds1302.c with attached to this post, you...

well, it's a kinda strange, but build from from this repo with modified ds1302.c does not read time/date from rtc after power loss... read settings - alarm, chime... but not...

put ds_readburst() just after ds_init() now it reads time from ds after power off, but it's quick workaround, not solution // init rtc ds_init(); ds_readburst(); // init/read ram config ds_ram_config_init();