From 13fa7c1628043032b82b6cc952a0a80f84c3cf7b Mon Sep 17 00:00:00 2001
From: Pedestrian <70135709+Pedestrian11@users.noreply.github.com>
Date: Tue, 26 Apr 2022 17:43:32 +0800
Subject: [PATCH] TTGO_T_ECHO to use batteries, PIN_EINK_PWR_ON must be set to
 high

---
 src/main.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/main.cpp b/src/main.cpp
index afb162ce..7b9abd2a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -152,6 +152,13 @@ void setup()
     DEBUG_MSG("\n\n//\\ E S H T /\\ S T / C\n\n");
 
     initDeepSleep();
+    
+    #if defined(TTGO_T_ECHO)
+    DEBUG_MSG("\n\nTTGO_T_ECHO PIN_EINK_PWR_ON\n\n");
+    pinMode(PIN_EINK_PWR_ON, OUTPUT);
+    digitalWrite(PIN_EINK_PWR_ON, HIGH);
+#elif
+#endif
 
 #ifdef VEXT_ENABLE
     pinMode(VEXT_ENABLE, OUTPUT);