From 1d7b569c6ae7d5c7fcb47d1f184382e78d988d4f Mon Sep 17 00:00:00 2001
From: Florian <1technophile@users.noreply.github.com>
Date: Sat, 22 Aug 2020 20:45:59 -0500
Subject: [PATCH] Add IR emitter inverter (#738)

#611 for m5stickc
---
 main/ZgatewayIR.ino | 2 +-
 main/config_IR.h    | 6 ++++++
 platformio.ini      | 1 +
 3 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/main/ZgatewayIR.ino b/main/ZgatewayIR.ino
index ee1b012..786df32 100644
--- a/main/ZgatewayIR.ino
+++ b/main/ZgatewayIR.ino
@@ -39,7 +39,7 @@ IRrecv irrecv(IR_RECEIVER_GPIO, 1024, 15U, true);
 #    else
 IRrecv irrecv(IR_RECEIVER_GPIO);
 #    endif
-IRsend irsend(IR_EMITTER_GPIO);
+IRsend irsend(IR_EMITTER_GPIO, IR_EMITTER_INVERTED);
 #  else
 #    include <IRremote.h>
 IRrecv irrecv(IR_RECEIVER_GPIO);
diff --git a/main/config_IR.h b/main/config_IR.h
index 52bb79e..992d501 100644
--- a/main/config_IR.h
+++ b/main/config_IR.h
@@ -156,6 +156,12 @@ extern void MQTTtoIR(char* topicOri, JsonObject& RFdata);
 //#define IR_PANASONIC
 #endif
 
+#ifndef IR_EMITTER_INVERTED
+#  if defined(ESP8266) || defined(ESP32)
+#    define IR_EMITTER_INVERTED false //set to true if yuou want to reverse the LED signal for the emitter
+#  endif
+#endif
+
 /*-------------------PIN DEFINITIONS----------------------*/
 #ifndef IR_RECEIVER_GPIO
 #  ifdef ESP8266
diff --git a/platformio.ini b/platformio.ini
index 9a663a3..41f6e3b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -348,6 +348,7 @@ build_flags =
   '-DLOW_POWER_LED_OFF=1'
   '-DSLEEP_BUTTON=39'
   '-DTRIGGER_GPIO=39'
+  '-DIR_EMITTER_INVERTED=true'
   '-DIR_EMITTER_GPIO=9'
   '-DGateway_Name="OpenMQTTGateway_ESP32_M5STICK_C_BLE_IR"'
 board_upload.speed = 1500000