From a316c8bd6788cba5f5d9cd17328bbc69a725d052 Mon Sep 17 00:00:00 2001 From: hathach Date: Fri, 21 Dec 2018 15:04:48 +0700 Subject: [PATCH] reduce delay to 50us --- src/boards.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/src/boards.c b/src/boards.c index be8dd6c..55c285a 100644 --- a/src/boards.c +++ b/src/boards.c @@ -348,9 +348,10 @@ void neopixel_teardown(void) { uint8_t grb[3] = { 0, 0, 0 }; - NRFX_DELAY_US(100); // wait for previous write is complete + NRFX_DELAY_US(50); // wait for previous write is complete + neopixel_write(grb); - NRFX_DELAY_US(100); // wait for this write + NRFX_DELAY_US(50); // wait for this write pwm_teardown(NRF_PWM2); } @@ -382,6 +383,10 @@ void neopixel_write (uint8_t *pixels) nrf_pwm_seq_cnt_set(pwm, 0, sizeof(pixels_pattern)/2); nrf_pwm_event_clear(pwm, NRF_PWM_EVENT_SEQEND0); nrf_pwm_task_trigger(pwm, NRF_PWM_TASK_SEQSTART0); + + // no need to blocking wait for sequence complete +// while( !nrf_pwm_event_check(pwm, NRF_PWM_EVENT_SEQEND0) ) {} +// nrf_pwm_event_clear(pwm, NRF_PWM_EVENT_SEQEND0); } #endif