From 9e2fbcdc62bc4b45519715c8243446a11ee011cf Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期三, 20 十二月 2023 17:26:27 +0800
Subject: [PATCH] goborrow rtu地址-1
---
pkg/plc/modbusx/modbusrtu.go | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/pkg/plc/modbusx/modbusrtu.go b/pkg/plc/modbusx/modbusrtu.go
index d6c1236..62dac2e 100644
--- a/pkg/plc/modbusx/modbusrtu.go
+++ b/pkg/plc/modbusx/modbusrtu.go
@@ -5,6 +5,7 @@
)
func ReadByRTU(c *common.RTUConfig, address uint16, quantity uint16) (data []byte, err error) {
+ address--
cli := getModbusRTUConnection(c)
data, err = cli.ReadHoldingRegisters(address, quantity)
dealRTUErr(err, c.SerialName)
@@ -17,6 +18,7 @@
}
func WriteByRTU(c *common.RTUConfig, address uint16, value int, endian string, length int) (err error) {
+ address--
var bytesVal []byte
bytesVal = intToBytes(value, endian, length)
cli := getModbusRTUConnection(c)
--
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