Difference: DotStarWing (1 vs. 3)

Revision 32022-12-04 - PeterSchmid

Line: 1 to 1
 
META TOPICPARENT name="MecrispCubeF405"

DotStar FeatherWing

Line: 7 to 7
 
  • DIN D11 -> MOSI
  • CIN D13 -> SCK
Added:
>
>
  • 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
Changed:
<
<
    • 1st Byte global Brightness 5 bits
>
>
    • 1st Byte global Brightness 5 bits, 3 higher bit are 1
 
    • 2nd Blue
    • 3th Green
    • 4th Red

Revision 22022-12-04 - PeterSchmid

Line: 1 to 1
 
META TOPICPARENT name="MecrispCubeF405"

DotStar FeatherWing

Line: 8 to 8
 
  • DIN D11 -> MOSI
  • CIN D13 -> SCK
Added:
>
>
  • MSB first, no Chip Select
  • Start Frame 4 Bytes 0x00000000
  • n LED Frames 4 Bytes
    • 1st Byte global Brightness 5 bits
    • 2nd Blue
    • 3th Green
    • 4th Red
  • End Frame 4 Bytes 0xFFFFFFFF
  -- Peter Schmid - 2021-05-04

Revision 12021-05-04 - PeterSchmid

Line: 1 to 1
Added:
>
>
META TOPICPARENT name="MecrispCubeF405"

DotStar FeatherWing

  • DIN D11 -> MOSI
  • CIN D13 -> SCK

-- Peter Schmid - 2021-05-04

Comments 

<--/commentPlugin-->
View topic | History: r3 < r2 < r1 | More topic actions...
 
This site is powered by the TWiki collaboration platform Powered by PerlCopyright © 2008-2024 by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding TWiki? Send feedback