source: rtos_arduino/trunk/examples/IotText/sample1/rca_app.cpp@ 254

#include "rca.h"

#include "ESP8266.h"
#include "Milkcocoa.h"
#include "Client_ESP8266.h"
#include "../../examples_gdef.h"

#include <Wire.h>
#include <SeeedOLED.h>

#define MILKCOCOA_SERVERPORT  1883

ESP8266Client wifi_client;

const char MQTT_SERVER[] PROGMEM        = MILKCOCOA_APP_ID ".mlkcca.com";
const char MQTT_CLIENTID[] PROGMEM      = __TIME__ MILKCOCOA_APP_ID;

Milkcocoa milkcocoa = Milkcocoa(&wifi_client, MQTT_SERVER, MILKCOCOA_SERVERPORT, MILKCOCOA_APP_ID, MQTT_CLIENTID);

extern void onpush(DataElement *elem);

void setup()
{
        int ret;

        Serial.begin(115200);
        Serial.print("Milkcocoa SDK demo");

        // Connect to WiFi access point.
        Serial.println(); Serial.println();
        Serial.print("Connecting to ");
        Serial.println(STA_SSID);

        ret = WiFi.begin(Serial5, 115200);

        if(ret == 1) {
                Serial.print("Cannot communicate with ESP8266.");
                while(1);
        } else if(ret == 2) {
                Serial.println("FW Version mismatch.");
                Serial.print("FW Version:");
                Serial.println(WiFi.getVersion().c_str());
                Serial.print("Supported FW Version:");
                Serial.println(ESP8266_SUPPORT_VERSION);
                while(1);
        } else {
                Serial.print("begin ok\r\n");
        }

        Serial.print("FW Version:");
        Serial.println(WiFi.getVersion().c_str());

        if (WiFi.setOprToStation()) {
                Serial.print("to station ok\r\n");
        } else {
                Serial.print("to station err\r\n");
        }

        if (WiFi.joinAP(STA_SSID, STA_PASSWORD)) {
                Serial.print("Join AP success\r\n");
                Serial.print("IP: ");
                Serial.println(WiFi.getLocalIP().c_str());
        } else {
                Serial.print("Join AP failure\r\n");
        }

        if (WiFi.stopServer()) {
                Serial.print("Stop server ok\r\n");
        } else {
                Serial.print("Stop server err\r\n");
        }

        if (WiFi.disableMUX()) {
                Serial.print("single ok\r\n");
        } else {
                Serial.print("single err\r\n");
        }

        if (milkcocoa.on(MILKCOCOA_DATASTORE, "push", onpush)){
//      if (milkcocoa.on(MILKCOCOA_DATASTORE, "send", onpush)){
                Serial.println("milkcocoa on sucesss");
        }
        else {
                Serial.println("milkcocoa on failure");
        }

        Wire.begin();
        SeeedOled.init();

        SeeedOled.clearDisplay();
        SeeedOled.setNormalDisplay();
        SeeedOled.setPageMode();
        SeeedOled.setTextXY(0,0);
        SeeedOled.putString("Hello World!");

        Serial.println("setup end\r\n");
}

void loop()
{
        int8_t ret;
        int8_t push_ret;

        while((ret = milkcocoa.loop(1)) != 0) {
                Serial.println("Milkcocoa.loop() connection error.");
                Serial.println(milkcocoa.connectErrorString(ret));
                Serial.println(ret);
                Serial.println("Retrying MQTT connection in 5 seconds...");
                delay(5000);
        }
        Serial.print(".");

        if (Serial.available() > 0) {
                Serial.read();
                Serial.print("Pause  : Input any char to continue.\n\r");
                while(!(Serial.available() > 0));
                Serial.print("Resume.\n\r");
                Serial.read();
        }
}

void onpush(DataElement *pelem)
{
        char *data;
        static int ln = 1;

        if(!pelem->getString("TEXT", &data)) {
                Serial.print("onpush : key TEXT is not found.");
                return;
        };

        Serial.print("onpush : {TEXT, ");
        Serial.write(data);
        Serial.println("}.");

        SeeedOled.setTextXY(ln++%7,0);
        SeeedOled.putString(data);
}