Xively Demo

Diff: main.cpp

Revision:

7:5ce11b80fb04

Parent:

6:3c44af154da8

Child:

8:a0edf4bce160

--- a/main.cpp	Sat Nov 09 01:02:05 2013 +0000
+++ b/main.cpp	Wed Jul 09 04:20:16 2014 +0000
@@ -1,12 +1,16 @@
 #include "mbed.h"
-#include "WiflyInterface.h"
+//#include "WiflyInterface.h"
+#include "EthernetInterfaceW5500.h"
+#include "DS18B20Sensor.h"
 #include "xively.h"
 #include "xi_err.h"
 
 #define XI_FEED_ID 273104668 // set Xively Feed ID (numerical, no quoutes)
 #define XI_API_KEY "Your API Key" // set Xively API key (double-quoted string)
 
-Serial pc(USBTX, USBRX);
+//Serial pc(USBTX, USBRX);
+DigitalOut myled(LED1);
+DS18B20Sensor sensor(P1_25);
 
 /* wifly object where:
 *     - p9 and p10 are for the serial communication
@@ -16,10 +20,29 @@
 *     - "password" is the password
 *     - WPA is the security
 */
-WiflyInterface eth(p9, p10, p25, p26, "ssid", "passwd", WPA);
+//WiflyInterface eth(p9, p10, p25, p26, "ssid", "passwd", WPA);
 
 int main()
 {
+#if defined(TARGET_LPC1114)
+    SPI spi(dp2, dp1, dp6); // mosi, miso, sclk
+    EthernetInterfaceW5500 eth(&spi, dp25, dp26); // spi, cs, reset
+
+#elif defined(TARGET_LPC1768)
+    SPI spi(p11, p12, p13); // mosi, miso, sclk
+    EthernetInterfaceW5500 eth(&spi, p14, p15); // spi, cs, reset
+
+#elif defined(TARGET_LPC11U68)
+    SPI spi(P0_9, P0_8, P1_29); // mosi, miso, sclk
+//WIZnetInterface eth(&spi, P0_2, P1_25); // spi, cs, reset
+//SPI spi(p5, p6, p7); // mosi, miso, sclk
+    EthernetInterfaceW5500 eth(&spi, P0_2, P1_28);//, nRESET(p9); // reset pin is dummy, don't affect any pin of WIZ550io
+    spi.format(8,0); // 8bit, mode 0
+    spi.frequency(7000000); // 7MHz
+    wait(1); // 1 second for stable state
+
+#endif
+/*
     int s = eth.init(); //Use DHCP
 
     if( s != NULL ) {
@@ -35,6 +58,40 @@
     } else {
         printf( "IP: %s\n", eth.getIPAddress() );
     }
+*/
+
+#ifdef _DHCP // didn't test yet in DHCP
+
+    eth.init(); //Use DHCP
+    eth.connect();
+    //printf("IP Address is %s\n\r", eth.getIPAddress());
+    printf("Initialized, MAC: %s\n", eth.getMACAddress());
+    printf("Connected, IP: %s, MASK: %s, GW: %s\n",
+           eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
+
+#else
+    // as your env. change to real IP address and so on.
+    int ret = eth.init("YourIP", "YourNetmask", "YourGateway");
+    // example..
+    //int ret = eth.init("xxx.xxx.xxx.xxx", "255.255.255.0", "xxx.xxx.xxx.xxx");
+
+    if (!ret) {
+        printf("Initialized, MAC: %s\n", eth.getMACAddress());
+        printf("Connected, IP: %s, MASK: %s, GW: %s\n",
+               eth.getIPAddress(), eth.getNetworkMask(), eth.getGateway());
+    } else {
+        printf("Error eth.init() - ret = %d\n", ret);
+        return -1;
+    }
+#endif
+
+// Sensor variables
+    char sensorBuf[25];
+    uint8_t result;
+    uint8_t sensor_cnt;
+
+    //Before using this sensor, should called sensor.count() once.
+    sensor_cnt = sensor.count();
 
     xi_feed_t feed;
     memset( &feed, NULL, sizeof( xi_feed_t ) );
@@ -44,7 +101,7 @@
 
     feed.datastreams[0].datapoint_count = 1;
     xi_datastream_t* orientation_datastream = &feed.datastreams[0];
-    strcpy( orientation_datastream->datastream_id, "orientation" );
+    strcpy( orientation_datastream->datastream_id, "Channel_Test1" );
     xi_datapoint_t* current_orientation = &orientation_datastream->datapoints[0];
 
     // create the cosm library context
@@ -57,15 +114,25 @@
     }
 
     while(1) {
-        time_t seconds = time(NULL);
-        char buffer[32];
-        // get the current time
-        strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
-        xi_set_value_str( current_orientation, buffer );
+        if (sensor_cnt) {
+            result = sensor.startReading(true);     // start sensor readings and wait
+            if (result == DS18X20_OK) {
+                sensor.getReading(sensorBuf, 0);         // get result into buf
+                xi_set_value_str( current_orientation, sensorBuf );
+            }
+            else
+            {
+                xi_set_value_str( current_orientation, "0" );
+                }
+            
+        } else {
+            printf("No Sensor");
+        }
+
         printf( "update...\n" );
         // send to xively server
         xi_feed_update( xi_context, &feed );
         printf( "done...\n" );
-        wait( 1.0 );
+        wait( 10.0 );
     }
 }