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Dependencies: QEI MFRC522 HTS221 IoTKit BMP180 MQTT
Fork of
MQTTPublish
by 
smd.iotkit2.ch
Diff: main.cpp
- Revision:
- 22:b671b01d00f9
- Parent:
- 21:4693a8b2a665
- Child:
- 23:4d8f3061890e
--- a/main.cpp Sat Sep 01 17:13:11 2018 +0000
+++ b/main.cpp Sun Sep 02 16:20:11 2018 +0000
@@ -24,6 +24,7 @@
// UI
OLEDDisplay oled( PTE26, PTE0, PTE1);
DigitalOut led1( D10 );
+DigitalOut alert( D13 );
/** Hilfsfunktion zum Publizieren auf MQTT Broker */
void publish( MQTTNetwork &mqttNetwork, MQTT::Client<MQTTNetwork, Countdown> &client, char* topic )
@@ -69,6 +70,7 @@
{
uint8_t id;
float temp, hum;
+ alert = 0;
oled.clear();
oled.printf( "MQTTPublish\r\n" );
@@ -98,11 +100,18 @@
// alert Tuer offen
if ( hallSensor.read() > 0.6f )
{
- sprintf( buf, "door open" );
- message.payload = (void*) buf;
- message.payloadlen = strlen(buf)+1;
- publish( mqttNetwork, client, topicALERT );
+ // nur einmal Melden!, bis Reset
+ if ( alert == 0 )
+ {
+ sprintf( buf, "door open" );
+ message.payload = (void*) buf;
+ message.payloadlen = strlen(buf)+1;
+ publish( mqttNetwork, client, topicALERT );
+ alert = 1;
+ }
}
+ else
+ alert = 0;
wait ( 2.0f );
}
}