From 6463eeb415ab97fef76e82caa8f88ef67fd3a04a Mon Sep 17 00:00:00 2001
From: Klaus K Wilting <Klaus.K.Wilting@deutschebahn.com>
Date: Tue, 20 Nov 2018 21:24:35 +0100
Subject: [PATCH] bugfix rcommand.cpp in set_sensor()

---
 src/hal/ttgobeam.h | 6 +++++-
 src/rcommand.cpp   | 2 ++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/hal/ttgobeam.h b/src/hal/ttgobeam.h
index b5134fd7..234ff03c 100644
--- a/src/hal/ttgobeam.h
+++ b/src/hal/ttgobeam.h
@@ -5,7 +5,11 @@
 
 // Hardware related definitions for TTGO T-Beam board
 
-#define HAS_SENSORS 1 // test
+////////////// test //////////
+// enable only if device has these sensors, otherwise comment these lines
+#define HAS_BME 0x77  // BME680 sensor on I2C bus (default SDA=21/SCL=22); comment out if not present
+//#define HAS_SENSORS 1 // comment out if device has user defined sensors
+////////////// test //////////
 
 #define HAS_LORA 1       // comment out if device shall not send data via LoRa
 #define CFG_sx1276_radio 1 // HPD13A LoRa SoC
diff --git a/src/rcommand.cpp b/src/rcommand.cpp
index bd417b0e..cf9101b1 100644
--- a/src/rcommand.cpp
+++ b/src/rcommand.cpp
@@ -133,6 +133,7 @@ void set_gps(uint8_t val[]) {
 }
 
 void set_sensor(uint8_t val[]) {
+#ifdef HAS_SENSORS
   switch (val[0]) { // check if valid sensor number 1...4
   case 1:
   case 2:
@@ -153,6 +154,7 @@ void set_sensor(uint8_t val[]) {
     cfg.payloadmask |= sensor_mask(val[0]); // set bit
   else
     cfg.payloadmask &= ~sensor_mask(val[0]); // clear bit
+#endif
 }
 
 void set_beacon(uint8_t val[]) {