From 4194a940ae4919ef37dd6b889d2ec1080c092dcb Mon Sep 17 00:00:00 2001 From: Piotr Szulc Date: Wed, 1 Oct 2025 13:10:37 +0200 Subject: [PATCH] [remote_transmitter] fix sending codes on libretiny (#10959) Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com> --- .../components/remote_transmitter/remote_transmitter.cpp | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/esphome/components/remote_transmitter/remote_transmitter.cpp b/esphome/components/remote_transmitter/remote_transmitter.cpp index 79d9cda93b..347e9d9d33 100644 --- a/esphome/components/remote_transmitter/remote_transmitter.cpp +++ b/esphome/components/remote_transmitter/remote_transmitter.cpp @@ -40,7 +40,13 @@ void RemoteTransmitterComponent::await_target_time_() { if (this->target_time_ == 0) { this->target_time_ = current_time; } else if ((int32_t) (this->target_time_ - current_time) > 0) { +#if defined(USE_LIBRETINY) + // busy loop for libretiny is required (see the comment inside micros() in wiring.c) + while ((int32_t) (this->target_time_ - micros()) > 0) + ; +#else delayMicroseconds(this->target_time_ - current_time); +#endif } }