Глобальная переделка. тест сделан по длине импульса и заданной частоте шим, а не меандру

OpticalChannelTester/App.h

@@ -66,7 +66,7 @@ class App {
   AppState state_ = AppState::IDLE;
   uint8_t menuItem_ = 0;
   uint32_t stageIndex_ = 0, stageCount_ = 0;
-  uint32_t requestedHz_ = 0;
+  uint32_t requestedHz_ = 0, requestedPulseNs_ = 0;
   ActualPwm actual_ = {};
   FailReason pendingReason_ = FailReason::NONE;
   uint32_t session_ = 0;
@@ -74,6 +74,7 @@ class App {
   uint8_t peer_[6] = {};
   bool havePeer_ = false;
   uint32_t deadlineMs_ = 0, lastSendMs_ = 0;
+  uint32_t localMeasurementDeadlineMs_ = 0;
   uint32_t lastHeartbeatMs_ = 0, lastPeerSeenMs_ = 0;
   uint8_t retries_ = 0;
   ProtocolPacket pendingPacket_ = {};