From ade7b27fc8a58011a06f78d6c768b0be4a1f7606 Mon Sep 17 00:00:00 2001
From: Raphael Coeffic <raphaelcoeffic@users.noreply.github.com>
Date: Fri, 5 Dec 2025 03:39:00 +0100
Subject: [PATCH] fix(pxx1): upstream telemetry buffer alignment (#6842)

---
 radio/src/pulses/pxx1.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/radio/src/pulses/pxx1.cpp b/radio/src/pulses/pxx1.cpp
index bea052506..732cfffd3 100644
--- a/radio/src/pulses/pxx1.cpp
+++ b/radio/src/pulses/pxx1.cpp
@@ -275,7 +275,11 @@ static void pxx1SportSensorPolling(void* param)
       b != outputTelemetryBuffer.sport.physicalId)
     return;
 
-  drv->sendBuffer(ctx, outputTelemetryBuffer.data + 1,
+  // fix alignement for DMA
+  memmove(outputTelemetryBuffer.data, outputTelemetryBuffer.data + 1,
+          outputTelemetryBuffer.size - 1);
+
+  drv->sendBuffer(ctx, outputTelemetryBuffer.data,
                   outputTelemetryBuffer.size - 1);
 
   outputTelemetryBuffer.reset();