8000 adjust SAMD51 neopixel_write timing by jerryneedell · Pull Request #1141 · adafruit/circuitpython · GitHub
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adjust SAMD51 neopixel_write timing #1141

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Merged
merged 1 commit into from
Aug 24, 2018
Merged

adjust SAMD51 neopixel_write timing #1141

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4 changes: 2 additions & 2 deletions ports/atmel-samd/common-hal/neopixel_write/__init__.c
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4B62
Original file line number Diff line number Diff line change
Expand Up @@ -109,7 +109,7 @@ void common_hal_neopixel_write(const digitalio_digitalinout_obj_t* digitalinout,
asm("nop; nop;");
#endif
#ifdef SAMD51
delay_cycles(1);
delay_cycles(2);
#endif
if((p & bitMask) != 0) {
// This is the high delay unique to a one bit.
Expand All @@ -129,7 +129,7 @@ void common_hal_neopixel_write(const digitalio_digitalinout_obj_t* digitalinout,
asm("nop; nop;");
#endif
#ifdef SAMD51
delay_cycles(1);
delay_cycles(2);
#endif
}
if((bitMask >>= 1) != 0) {
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