DotStar FeatherWing
- DIN D11 -> MOSI
- CIN D13 -> SCK
- SPI Mode3 CPOL1 and CPH1 (STM: SPI_POLARITY_HIGH, SPI_PHASE_2EDGE)
- MSB first, no Chip Select
- Start Frame 4 Bytes 0x00000000
- n LED Frames 4 Bytes
- 1st Byte global Brightness 5 bits, 3 higher bit are 1
- 2nd Blue
- 3th Green
- 4th Red
- End Frame 4 Bytes 0xFFFFFFFF
--
Peter Schmid - 2021-05-04
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Topic revision: r3 - 2022-12-04 - PeterSchmid