Transceiver52M: Add clipping detection on RACH input

Alert user of overdriven RACH input indicated by a positive
threshold detector result. This indication serves as notification
that the receive RF gain level is too high for the configured
transceiver setup.

Signed-off-by: Tom Tsou <tom@tsou.cc>

1 files changed, 8 insertions, 0 deletions

diff --git a/Transceiver52M/sigProcLib.h b/Transceiver52M/sigProcLib.h
index 147c14c..f7f6259 100644
--- a/Transceiver52M/sigProcLib.h
+++ b/Transceiver52M/sigProcLib.h
@@ -28,6 +28,14 @@ enum ConvType {
   UNDEFINED,
 };
 
+enum signalError {
+  SIGERR_NONE,
+  SIGERR_BOUNDS,
+  SIGERR_CLIP,
+  SIGERR_UNSUPPORTED,
+  SIGERR_INTERNAL,
+};
+
 /** Convert a linear number to a dB value */
 float dB(float x);