From e95d15103685612981f19aa9ad7cb5e4907699c3 Mon Sep 17 00:00:00 2001
From: Gijsbert <gijsbert@dutchis.net>
Date: Tue, 9 Apr 2024 11:01:56 +0200
Subject: [PATCH] Fix large number for int32 as well

---
 modbus/modbus.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/modbus/modbus.go b/modbus/modbus.go
index 64a25d8..5f9c245 100644
--- a/modbus/modbus.go
+++ b/modbus/modbus.go
@@ -278,7 +278,17 @@ func (m *Modbus) updateMetricsRegisters(connection *Connection, inverter Inverte
 				return err
 			}
 
-			res = int32(reg)
+			if reg > 9999999 {
+				regBytes, err := connection.client.ReadBytes(register.Address, register.Quantity * 2, modbus.HOLDING_REGISTER)
+				if err != nil {
+					return err
+				}
+				
+				res = int32(convertTooLargeNumber(regBytes))
+			} else {
+				res = int32(reg)
+			}
+
 			result = int(res)
 		}