From 574b15ad972bcaae593cfc434f9f60e6d6a13ca8 Mon Sep 17 00:00:00 2001
From: Zhaohe <h_zhaohe@163.com>
Date: Sat, 10 Dec 2022 21:26:09 +0800
Subject: [PATCH] add Modbus03Rx.getRegBegin

---
 core/components/modbus/modbus.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/components/modbus/modbus.hpp b/core/components/modbus/modbus.hpp
index 121f740..d7b44e6 100644
--- a/core/components/modbus/modbus.hpp
+++ b/core/components/modbus/modbus.hpp
@@ -41,6 +41,7 @@ class Modbus03Rx {
     uint16_t* reg = (uint16_t*)MODBUS_GET_REG_START(rx.data());
     return MODBUS_GET_REG(reg[index]);
   }
+  uint8_t* getRegBegin() { return (uint8_t*)MODBUS_GET_REG_START(rx.data()); }
 };
 
 class ModbusMaster {
@@ -98,7 +99,6 @@ class ModbusMaster {
    * @return int
    */
   int modbus10(uint8_t deviceid, uint16_t startreg, uint16_t regnum, uint16_t* txreg, uint32_t overtime);
-
 };
 }  // namespace core
 }  // namespace iflytop
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