From fecd8ff508b33715cbe24ca892fc19a2d1ad1ef5 Mon Sep 17 00:00:00 2001
From: zhangqian <zhangqian@123.com>
Date: 星期一, 06 十一月 2023 16:34:05 +0800
Subject: [PATCH] 加锁解决同时读串口时报的资源不可用和超时报错
---
service/plc_address/address_map.go | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/service/plc_address/address_map.go b/service/plc_address/address_map.go
index 2020f2e..0bf753b 100644
--- a/service/plc_address/address_map.go
+++ b/service/plc_address/address_map.go
@@ -23,7 +23,6 @@
func init() {
defaultAddressMap = newAddressMap()
- LoadAddressFromFile()
}
func Set(key string, value int) {
@@ -35,6 +34,12 @@
return v.(int), ok
}
return 0, false
+}
+
+var LoadOk bool
+
+func IsLoad() bool {
+ return LoadOk
}
func LoadAddressFromFile() (loadOk bool) {
@@ -66,5 +71,6 @@
address := cast.ToInt(strings.ReplaceAll(addresses[i], "\r", ""))
Set(key, address)
}
+ LoadOk = true
return true
}
--
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