RCELE 85
/
Nucleo_mqtt_sim800_final
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Revision 0:e1866d43b8c3, committed 2018-04-17
- Comitter:
- rcele_85
- Date:
- Tue Apr 17 05:04:02 2018 +0000
- Commit message:
- ok
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/GSM_MQTT.lib Tue Apr 17 05:04:02 2018 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/rcele_85/code/GSM_MQTT/#e7957e1745cb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Tue Apr 17 05:04:02 2018 +0000
@@ -0,0 +1,62 @@
+/* =========================================================================================
+* GSM_MQTT == MQTT CLIENT LIBRARY FOR GPRS MODEM
+* SUPPORTED GPRS MODEM ==> SIM800, SIM900, SIM300
+* SUPPORTED MBED HARDWARE ==> Any hardware with two Hardware Serial port and 1 timer
+*
+* Developed By : Ravi Butani
+* Prof. Marwadi University, Rajkkot-INDIA
+* Contact: ravi_butani@yahoo.com
+*
+* License : This library released under CC-BY-SA 4.0 license
+* https://creativecommons.org/licenses/by-sa/4.0/legalcode.txt
+*
+* This library is derived from Arduino MQTT Client for SIM800 at
+* https://github.com/elementzonline/SIM800_MQTT
+*============================================================================================*/
+
+#include "mbed.h"
+#include "GSM_MQTT.h"
+
+Serial SerialDBG(USBTX, USBRX); // tx, rx for USB Debug on PC
+Serial Serial800(D8, D2); // tx, rx for SIM800 Interfacing on UART
+
+string MQTT_HOST = "iot.eclipse.org";
+string MQTT_PORT = "1883";
+
+void GSM_MQTT::AutoConnect(void)
+{
+ connect("client657");
+}
+
+void GSM_MQTT::OnConnect(void)
+{
+ subscribe("ravibut");
+ publish("SampleTopic", "Hello");
+}
+
+void GSM_MQTT::OnMessage(char *Topic, int TopicLength, char *Message, int MessageLength)
+{
+ SerialDBG.printf("%d \r\n",TopicLength);
+ SerialDBG.printf("%s \r\n",Topic);
+ SerialDBG.printf("%d \r\n",MessageLength);
+ SerialDBG.printf("%s \r\n",Message);
+}
+
+GSM_MQTT MQTT(20);
+int main()
+{
+ SerialDBG.printf("Wait for 3 seconds to get SIM800 stabilized...\r\n");
+ wait(3);
+ MQTT.begin();
+
+ while(1)
+ {
+ wait(3);
+ if (MQTT.available())
+ {
+ SerialDBG.printf("mqtt_ok\r\n");
+ MQTT.publish("SampleTopic", "Hello");
+ }
+ MQTT.processing();
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Tue Apr 17 05:04:02 2018 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/fd96258d940d \ No newline at end of file