Guilhem Saurel
/
AV_MQTT_example
Example for AV_MQTT
main.cpp
- Committer:
- Nim65s
- Date:
- 2013-08-12
- Revision:
- 2:b9b08c7d6e12
- Parent:
- 1:3bb5708ae2b9
- Child:
- 6:761a452a8a77
File content as of revision 2:b9b08c7d6e12:
#include "mbed.h" #include "rtos.h" #include "AV_MQTT.h" #include "EthernetInterface.h" #include "picojson.h" EthernetInterface eth; DigitalIn jdown(p12), jleft(p13), jcenter(p14), jup(p15), jright(p16); DigitalOut l1(LED1), l2(LED2), l3(LED3), l4(LED4); void callback(char *topic, char *message) { picojson::value v; picojson::parse(v, message, message + strlen(message)); int led = atoi(v.get<picojson::array>()[0].get("write").get<picojson::array>()[0].get("mbed_mqtt_example.led_settings").to_str().c_str()); l2 = (led & 4) >> 2; l3 = (led & 2) >> 1; l4 = led & 1; } int main() { printf("\r\n====================================================\r\n"); eth.init(); do printf("Connection...\r\n"); while (eth.connect() != 0); AV_MQTT client("10.41.240.6", callback, "MBED_MQTT_EXAMPLE", "mbed_password", "id", 1883, false); while(true) { if (jdown) client.pub("button", "1"); else if (jleft) client.pub("button", "2"); else if (jcenter) client.pub("button", "3"); else if (jup) client.pub("button", "4"); else if (jright) client.pub("button", "5"); l1 = 0; wait(1); l1 = 1; wait(1); } }