From d25c3689855f078ce3531996fd1a7538923ae49f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Thomas=20G=C3=B6ttgens?= <tgoettgens@gmail.com>
Date: Mon, 7 Aug 2023 22:17:26 +0200
Subject: [PATCH] Try enabling the secondary I2C bus on Heltec V3 (#2689)

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
---
 variants/heltec_v3/variant.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/variants/heltec_v3/variant.h b/variants/heltec_v3/variant.h
index aedfbe677..cb26ba0a3 100644
--- a/variants/heltec_v3/variant.h
+++ b/variants/heltec_v3/variant.h
@@ -4,6 +4,10 @@
 #define I2C_SDA SDA_OLED // I2C pins for this board
 #define I2C_SCL SCL_OLED
 
+// Enable secondary bus for external periherals
+#define I2C_SDA1 SDA
+#define I2C_SCL1 SCL
+
 #define VEXT_ENABLE Vext // active low, powers the oled display and the lora antenna boost
 #define BUTTON_PIN 0