diff options
| author | PaulStoffregen <paul@pjrc.com> | 2021-10-12 23:01:15 +0300 |
|---|---|---|
| committer | PaulStoffregen <paul@pjrc.com> | 2021-10-12 23:01:15 +0300 |
| commit | 8a82b609864146c25693da6738564e1aa4febf91 (patch) | |
| tree | 87e4513013dd3dcc112a722647a3a5b79657c582 | |
| parent | 5cc17b2be88982eb34b1998de22b83fee56d4f07 (diff) | |
Fix WS2812B timing on Teensy 4.x
| -rw-r--r-- | src/platforms/arm/mxrt1062/clockless_arm_mxrt1062.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/platforms/arm/mxrt1062/clockless_arm_mxrt1062.h b/src/platforms/arm/mxrt1062/clockless_arm_mxrt1062.h index ed3be816..1dd0021d 100644 --- a/src/platforms/arm/mxrt1062/clockless_arm_mxrt1062.h +++ b/src/platforms/arm/mxrt1062/clockless_arm_mxrt1062.h @@ -56,24 +56,24 @@ protected: next_mark = ARM_DWT_CYCCNT + off[0]; FastPin<DATA_PIN>::hi(); if(b&0x80) { - while((next_mark - ARM_DWT_CYCCNT) > off[1]); + while((next_mark - ARM_DWT_CYCCNT) > off[2]); FastPin<DATA_PIN>::lo(); } else { - while((next_mark - ARM_DWT_CYCCNT) > off[2]); + while((next_mark - ARM_DWT_CYCCNT) > off[1]); FastPin<DATA_PIN>::lo(); } b <<= 1; } while(ARM_DWT_CYCCNT < next_mark); - next_mark = ARM_DWT_CYCCNT + off[1]; + next_mark = ARM_DWT_CYCCNT + off[0]; FastPin<DATA_PIN>::hi(); if(b&0x80) { while((next_mark - ARM_DWT_CYCCNT) > off[2]); FastPin<DATA_PIN>::lo(); } else { - while((next_mark - ARM_DWT_CYCCNT) > off[2]); + while((next_mark - ARM_DWT_CYCCNT) > off[1]); FastPin<DATA_PIN>::lo(); } } @@ -91,7 +91,7 @@ protected: off[1] = _FASTLED_NS_TO_DWT(T2+T3); off[2] = _FASTLED_NS_TO_DWT(T3); - uint32_t wait_off = _FASTLED_NS_TO_DWT((WAIT_TIME-INTERRUPT_THRESHOLD)); + uint32_t wait_off = _FASTLED_NS_TO_DWT((WAIT_TIME-INTERRUPT_THRESHOLD)*1000); uint32_t next_mark = ARM_DWT_CYCCNT + off[0]; |