From 9370b41042a637ee16e7bc7167fb8f5549139b16 Mon Sep 17 00:00:00 2001
From: kdotshine <me@kdotshine.ru>
Date: Fri, 23 Jan 2026 02:38:50 +0300
Subject: [PATCH] Get and set for broadcast ID

---
 modbus.c | 10 ++++++++++
 modbus.h |  2 ++
 2 files changed, 12 insertions(+)

diff --git a/modbus.c b/modbus.c
index 48981ca..d743ef1 100644
--- a/modbus.c
+++ b/modbus.c
@@ -361,6 +361,16 @@ void set_modbus_id(unsigned char newID)
     modbus_reset();
 }
 
+unsigned char get_modbus_broadcast_id(void) {
+    return com_dev_id;
+}
+
+void set_modbus_broadcast_id(unsigned char newID)
+{
+    com_dev_id = newID;
+    modbus_reset();
+}
+
 static uint16_t RegisterAddr  = 0;
 static uint16_t RegisterValue = 0;
 
diff --git a/modbus.h b/modbus.h
index 51f98a1..26f92fb 100644
--- a/modbus.h
+++ b/modbus.h
@@ -24,7 +24,9 @@ void input_reg_read(uint16_t, uint16_t*);
 uint16_t get_wr_reg_addr(void);
 uint16_t get_wr_reg_val(void);
 unsigned char get_modbus_id(void);
+unsigned char get_modbus_broadcast_id(void);
 void set_modbus_id(unsigned char);
+void set_modbus_broadcast_id(unsigned char);
 
 
 void modbus_connect_callback_send_byte(void (*s)(USART_TypeDef*, unsigned char));