From d570e6cee8ce8651bff4471d8c4cfff61072cd89 Mon Sep 17 00:00:00 2001
From: zhiqiang feng <fengzhq@it2000.com.cn>
Date: Mon, 1 Feb 2021 16:07:00 +0800
Subject: [PATCH] change default device

---
 telegram.yaml   | 4 ++--
 utils/pulsar.go | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/telegram.yaml b/telegram.yaml
index caafe9a..20643ee 100644
--- a/telegram.yaml
+++ b/telegram.yaml
@@ -1,5 +1,5 @@
 serial:
-  device: ttyS1
+  device: /tmp/ttyS1
   baudrate: 9600
   #bytesize: 8
   # 1, 2, 15
@@ -22,4 +22,4 @@ pulsar:
 
 telegram:
   tcp: false
-  pulsar: true
\ No newline at end of file
+  pulsar: true
diff --git a/utils/pulsar.go b/utils/pulsar.go
index 83f4bf1..96ec52c 100644
--- a/utils/pulsar.go
+++ b/utils/pulsar.go
@@ -56,5 +56,7 @@ func PulsarSend(data string) error {
 
 func ClosePulsar() {
 	producer.Close()
-	client.Close()
+	if client != nil {
+		client.Close()
+	}
 }