From b7782c1e8f383fa2a865fa15f528e50b6b58ca92 Mon Sep 17 00:00:00 2001
From: Anton Mukhin <mukhin@ecohim.ru>
Date: Wed, 19 Jun 2024 10:05:47 +0300
Subject: [PATCH] v11.1 Reg 0x2011

---
 Core/Inc/board_logic.h | 2 +-
 Core/Src/board_logic.c | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/Core/Inc/board_logic.h b/Core/Inc/board_logic.h
index 866d8f4..2beda42 100644
--- a/Core/Inc/board_logic.h
+++ b/Core/Inc/board_logic.h
@@ -6,7 +6,7 @@
 #ifndef BOARD_LOGIC_H_
 #define BOARD_LOGIC_H_
 
-#define MODBUS_FIRMWARE_VERSION ( /*major*/ 11 + /*minor*/ 0 * 0x100)
+#define MODBUS_FIRMWARE_VERSION ( /*major*/ 11 + /*minor*/ 1 * 0x100)
 #define MODBUS_BOARD_TYPE (8)   //Relay Module board ID
 
 #define REL_MAIN_BIT    (1u<<0)
diff --git a/Core/Src/board_logic.c b/Core/Src/board_logic.c
index 4551776..f0084ac 100644
--- a/Core/Src/board_logic.c
+++ b/Core/Src/board_logic.c
@@ -189,6 +189,10 @@ uint8_t read_register(uint16_t address, uint16_t* value)
     {
         *value = status;
         status &= 0b011; // Reset light button press event status
+    }
+    else if (address == 0x2011)  //Read E-STOP status
+    {
+        *value = (status & 0b010)>>1; // Read E-stop status bit and shift it to bit 0 position
     }
 	else
 		return 1;