From ac28348acfc62e30a0a6fe35c7df43844867ea23 Mon Sep 17 00:00:00 2001
From: Klaus K Wilting <Klaus.K.Wilting@deutschebahn.com>
Date: Sat, 19 Jan 2019 19:10:10 +0100
Subject: [PATCH] update generic.h

---
 src/hal/generic.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/hal/generic.h b/src/hal/generic.h
index c4e6deb9..82481fd8 100644
--- a/src/hal/generic.h
+++ b/src/hal/generic.h
@@ -6,6 +6,7 @@
 #include <stdint.h>
 
 // Hardware related definitions for generic ESP32 boards
+// generic.h is kitchensink with all available options
 
 #define HAS_LORA 1 // comment out if device shall not send data via LoRa or has no LoRa
 #define HAS_SPI 1  // comment out if device shall not send data via SPI
@@ -47,6 +48,9 @@
 #define MY_OLED_SCL (15)
 #define MY_OLED_RST (16)
 
+// Pins for on board DS3231 RTC chip
+#define HAS_RTC MY_OLED_SDA, MY_OLED_SCL // SDA, SCL
+
 // Pins for LORA chip SPI interface, reset line and interrupt lines
 #define LORA_SCK  (5) 
 #define LORA_CS   (18)