From 8bdd4bb9f08e38b61b47caa5aa50d6912772b289 Mon Sep 17 00:00:00 2001
From: GuoWenxue <“guowenxue@gmail.com”>
Date: Fri, 29 Apr 2022 09:19:52 +0800
Subject: [PATCH] Add json support in packet.c
---
mqttd/main.c | 36 +++++++++++++++++++++++++++++++++---
1 files changed, 33 insertions(+), 3 deletions(-)
diff --git a/mqttd/main.c b/mqttd/main.c
index 98cf2d6..f021966 100644
--- a/mqttd/main.c
+++ b/mqttd/main.c
@@ -254,7 +254,8 @@
mqtt_ctx_t *ctx = (mqtt_ctx_t *)userdata;
int rv = 0;
char msg[128];
- float temp = 0.0;
+ float temp = 0.0; /* temperature */
+ float rh = 0.0; /* relative humidity */
int retain = 0;
if( result )
@@ -274,7 +275,7 @@
else
snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"%.2f\" }", ctx->id, temp);
- rv = mosquitto_publish(mosq, NULL, ctx->pubTopic, strlen(msg)+1, msg, ctx->pubQos, retain);
+ rv = mosquitto_publish(mosq, NULL, ctx->pubTopic, strlen(msg), msg, ctx->pubQos, retain);
if( rv )
{
log_err("Publisher broadcast message '%s' failure: %d\n", msg, rv);
@@ -284,6 +285,27 @@
log_nrml("Publisher broadcast message '%s' ok\n", msg);
}
}
+
+ if( ctx->hwconf.sht2x )
+ {
+ memset(msg, 0, sizeof(msg));
+
+ if( sht2x_get_temp_humidity(&temp, &rh) < 0 )
+ snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"error\", \"RH\":\"error\" }", ctx->id);
+ else
+ snprintf(msg, sizeof(msg), "{ \"id\":%s, \"temp\":\"%.2f\", \"RH\":\"%.2f\" }", ctx->id, temp, rh);
+
+ rv = mosquitto_publish(mosq, NULL, ctx->pubTopic, strlen(msg), msg, ctx->pubQos, retain);
+ if( rv )
+ {
+ log_err("Publisher broadcast message '%s' failure: %d\n", msg, rv);
+ }
+ else
+ {
+ log_nrml("Publisher broadcast message '%s' ok\n", msg);
+ }
+ }
+
log_nrml("Publisher broadcast over and disconnect broker now\n", ctx->host, ctx->port);
mosquitto_disconnect(mosq);
@@ -442,7 +464,15 @@
{
if( strcasestr(value, "on") )
{
- log_nrml("Turn buzzer on [%d] times\n", hwconf->beep_times);
+ turn_passive_beep(ON, BEEP_FREQ);
+ }
+ else if( strcasestr(value, "off") )
+ {
+ turn_passive_beep(OFF, BEEP_FREQ);
+ }
+ else if( strcasestr(value, "music") )
+ {
+ play_little_star();
}
}
--
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