From 99a31c1fad6333420788c317bad6fa9469603970 Mon Sep 17 00:00:00 2001
From: code8buster <communismisgreat@national.shitposting.agency>
Date: Tue, 30 May 2023 11:15:19 +0000
Subject: [PATCH] Make sure the mosfet gate for adc measuring circuit is low
 (#2530)

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
---
 src/Power.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Power.cpp b/src/Power.cpp
index d4dd97528..1f4c3535a 100644
--- a/src/Power.cpp
+++ b/src/Power.cpp
@@ -300,6 +300,10 @@ bool Power::analogInit()
     } else {
         LOG_INFO("ADCmod: ADC characterization based on default reference voltage\n");
     }
+#if defined(HELTEC_V3) || defined(HELTEC_WSL_V3)
+    pinMode(37, OUTPUT); // needed for P channel mosfet to work
+    digitalWrite(37, LOW);
+#endif
 #endif // ARCH_ESP32
 
 #ifdef ARCH_NRF52