From d029d8bcbcf2391c7e7c58e68871ba7ac2671787 Mon Sep 17 00:00:00 2001
From: Theo Arends <11044339+arendst@users.noreply.github.com>
Date: Wed, 8 Feb 2023 17:08:13 +0100
Subject: [PATCH] Fix Shelly Pro 4PM switch states

---
 tasmota/tasmota_xdrv_driver/xdrv_88_esp32_shelly_pro.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tasmota/tasmota_xdrv_driver/xdrv_88_esp32_shelly_pro.ino b/tasmota/tasmota_xdrv_driver/xdrv_88_esp32_shelly_pro.ino
index cb1d91a49..b9b6020b4 100644
--- a/tasmota/tasmota_xdrv_driver/xdrv_88_esp32_shelly_pro.ino
+++ b/tasmota/tasmota_xdrv_driver/xdrv_88_esp32_shelly_pro.ino
@@ -252,7 +252,7 @@ bool ShellyProAddSwitch(void) {
   uint32_t index = XdrvMailbox.index - SPro.switch_offset;
   if (index > 3) { return false; }                  // Support four switches
   uint32_t state = bitRead(SPro.input_state, sp4_switch_pin[index]);  // 0 on power on and restart
-  XdrvMailbox.index = state ^1;                     // Invert
+  XdrvMailbox.index = state;
   return true;
 }
 
@@ -276,7 +276,7 @@ void ShellyProUpdateIsr(void) {
 
       for (uint32_t i = 0; i < 4; i++) {
         if (j == sp4_switch_pin[i]) {
-          SwitchSetVirtualPinState(SPro.switch_offset +i, state ^1);  // Invert
+          SwitchSetVirtualPinState(SPro.switch_offset +i, state);
         }
         else if ((i < 3) && (j == sp4_button_pin[i])) {
           ButtonSetVirtualPinState(SPro.button_offset +i, state);