From e72fbb4983ac1775968081c763c3b1dde36eb90e Mon Sep 17 00:00:00 2001
From: mwalker33 <51802811+mwalker33@users.noreply.github.com>
Date: Thu, 14 Oct 2021 19:05:19 +1100
Subject: [PATCH] hw tune (#1519)

* Update appmain.c

Patch to fix incorrect lf voltage reading when no lf antenna is connected.
v_lf134, v_lf125 should be set to 0 in case they are not updated later and leave it with an invalid random value.
---
 armsrc/appmain.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/armsrc/appmain.c b/armsrc/appmain.c
index c682ba385..20e07f839 100644
--- a/armsrc/appmain.c
+++ b/armsrc/appmain.c
@@ -163,7 +163,9 @@ static void MeasureAntennaTuning(void) {
         uint8_t results[256];
     } PACKED payload;
 
-    memset(payload.results, 0, sizeof(payload.results));
+    // Need to clear all values to ensure non-random responses.
+    memset(&payload, 0, sizeof(payload));
+    // memset(payload.results, 0, sizeof(payload.results));
 
     sample_config *sc = getSamplingConfig();
     payload.divisor = sc->divisor;