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| author | Henry Gabryjelski <henrygab@users.noreply.github.com> | 2019-08-13 04:46:25 +0300 |
|---|---|---|
| committer | Daniel Garcia <danielgarcia@gmail.com> | 2019-08-13 04:46:25 +0300 |
| commit | 443259740cc7e6b120d1e4aae0c4b4b8d1dfef52 (patch) | |
| tree | 491be20303c3f717546f555ce39fdd1c4e54dc7d | |
| parent | 083423bb22ecefc21fdefa6b46d2d579de2c3ac7 (diff) | |
Fixes #856. (#860)
Initialization of pins may cause change in pin output.
Fix may be to initialize th epin state in Init(), and
call mWait.mark() to prevent showPixels() from sending
actual LED data to the strand until any potential
prior data had time to latch.
| -rw-r--r-- | platforms/arm/nrf52/clockless_arm_nrf52.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/platforms/arm/nrf52/clockless_arm_nrf52.h b/platforms/arm/nrf52/clockless_arm_nrf52.h index d8a5da98..94fd3ed8 100644 --- a/platforms/arm/nrf52/clockless_arm_nrf52.h +++ b/platforms/arm/nrf52/clockless_arm_nrf52.h @@ -156,6 +156,11 @@ public: FASTLED_NRF52_DEBUGPRINT(" T0H == %d", _T0H); FASTLED_NRF52_DEBUGPRINT(" T1H == %d", _T1H); FASTLED_NRF52_DEBUGPRINT(" TOP == %d\n", _TOP); + // to avoid pin initialization from causing first LED to have invalid color, + // call mWait.mark() to ensure data latches before color data gets sent. + startPwmPlayback_InitializePinState(); + mWait.mark(); + } virtual uint16_t getMaxRefreshRate() const { return 800; } |