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Author SHA1 Message Date
Florent Kermarrec d39c3ed626 soc/cores/led: Review/Rework #1265. 
- Split FSM in Main FSM/Xfer FSM to decouple Led data read from bit xfer and do read during xfer.
- Only keep optimization that are easily to understand.
- Default to new WS2812 revision (Since also works on old revision).
- Test 75/50/25MHz sys_clk_freq.
 2022-04-04 15:24:54 +02:00
Wolfgang Nagele 67369403a9 Improve WS2812 timings and add different hardware revision support 2022-04-03 17:09:56 +02:00