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neopixel: Make sure there is a minimum low duration after a long pulse 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2020-04-21 13:03:11 -04:00
parent 9e8c4770ed
commit c5e7985740
1 changed files with 3 additions and 4 deletions
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7
src/neopixel.c
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@ -53,10 +53,7 @@ neopixel_get_time(void)
return TCNT1;
}
static inline void
neopixel_delay(neopixel_time_t start, neopixel_time_t ticks)
{
}
#define neopixel_delay(start, ticks) (void)(ticks)
#else
@ -139,6 +136,8 @@ send_data(struct neopixel_s *n, uint8_t *data, uint_fast8_t data_len)
irq_disable();
gpio_out_toggle_noirq(pin);
irq_enable();
neopixel_delay(neopixel_get_time(), PULSE_SHORT_TICKS);
} else {
// Short pulse
neopixel_delay(last_start, BIT_MIN_TICKS);