From 99ecb3dc2f1c7b093e89e50c8f50718541da59ea Mon Sep 17 00:00:00 2001 From: guowenxue <guowenxue@gmail.com> Date: Wed, 21 Apr 2021 22:23:53 +0800 Subject: [PATCH] update iotd.conf --- modules/c/ds18b20.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/modules/c/ds18b20.c b/modules/c/ds18b20.c index 447bf28..43da548 100644 --- a/modules/c/ds18b20.c +++ b/modules/c/ds18b20.c @@ -32,7 +32,7 @@ return 1; } - printf("DS19B20 get temperature: %f ℃\n", temp); + printf("DS18B20 get temperature: %f ℃\n", temp); return 0; } @@ -116,5 +116,7 @@ /* convert string value to float value */ *temp = atof(ptr)/1000; + close(fd); + return 0; } -- Gitblit v1.9.1