Revision 0:ac90825a7703, committed 2015-09-22

Comitter:

embeddist

Date:

Tue Sep 22 11:56:10 2015 +0000

Commit message:

This post shows how to connect IoT platform to data.sparkfun.com (Cloud service).

Changed in this revision

diff -r 000000000000 -r ac90825a7703 DHT.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/DHT.lib	Tue Sep 22 11:56:10 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/components/code/DHT/#df22ddf10d75

diff -r 000000000000 -r ac90825a7703 WIZnetInterface.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WIZnetInterface.lib	Tue Sep 22 11:56:10 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/embeddist/code/WIZnetInterface/#0c6cbce7c860

diff -r 000000000000 -r ac90825a7703 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 22 11:56:10 2015 +0000
@@ -0,0 +1,91 @@
+#include "mbed.h"
+#include "DHT.h"
+#include "EthernetInterface.h"
+
+/*
+ *Input Pins, Misc
+ */
+DHT sensor(D4, DHT11);
+DigitalIn  triggerPin(D3);
+
+EthernetInterface eth;
+TCPSocketConnection sock;
+
+
+/*
+ * if you don't want to use DNS (and reduce your sketch size)
+ * use the numeric IP instead of the name for the server:
+ * IPAddress server(54,86,132,254);  // numeric IP for data.sparkfun.com
+ */
+//char server[] = "data.sparkfun.com";    // name address for data.spark
+
+/*
+ * Phant Stuffs
+ */
+char publicKey[] = "NJxQ73DlZWTaJNyon1bL";//"insert_your_publicKey"
+char privateKey[] = "5dEXwN0qJPI72PjkG8gx";//"insert_your_privateKey";
+uint8_t NUM_FIELDS = 2;
+char fieldNames1[] = "hum";
+char fieldNames2[] = "temp";
+
+void post_data(void);
+
+int main() 
+{
+    float h = 0.0f, c = 0.0f, f = 0.0f, k = 0.0f, dp = 0.0f, dpf = 0.0f;
+    float val, val_lightPin, val_tempPin;
+    int http_cmd_sz=800;
+    char http_cmd[http_cmd_sz];
+    int buffer_sz=300;  
+    char buffer[buffer_sz];  
+    int returnCode = 0;
+    // Enter a MAC address for your controller below.
+    uint8_t mac_addr[6] = {0x00, 0x08, 0xDC, 0x00, 0x01, 0x02};     
+
+    printf("initializing Ethernet\r\n");
+    // initializing MAC address
+    eth.init(mac_addr);
+    
+    // Check Ethenret Link
+    if(eth.link() == true)   printf("- Ethernet PHY Link-Done \r\n");
+    else printf("- Ethernet PHY Link- Fail\r\n");
+    
+    // Start Ethernet connecting: Trying to get an IP address using DHCP
+    if (eth.connect()<0)    printf("Fail - Ethernet Connecing");
+    
+    // Print your local IP address:
+    printf("IP=%s\n\r",eth.getIPAddress());
+    printf("MASK=%s\n\r",eth.getNetworkMask());
+    printf("GW=%s\n\r",eth.getGateway());
+
+    while(1)
+    {
+        if(triggerPin ==0)
+        {
+            sensor.readData();
+            c   = sensor.ReadTemperature(CELCIUS);
+            h   = sensor.ReadHumidity();
+           printf("Temperature in Celcius: %4.2f", c);
+           printf("Humidity is %4.2f\n", h, dp, dpf);
+          
+          sock.connect("data.sparkfun.com", 80);
+    
+          snprintf(http_cmd, http_cmd_sz,  "GET /input/%s?private_key=%s&%s=%2.2f&%s=%3.3f HTTP/1.1\r\nHost: data.sparkfun.com\r\nConection: close\r\n\r\n", 
+                                            publicKey, privateKey, fieldNames1, h, fieldNames2, c);
+          sock.send_all(http_cmd, http_cmd_sz-1);
+    
+          while ( (returnCode = sock.receive(buffer, buffer_sz-1)) > 0)
+          {
+              buffer[returnCode] = '\0';
+              printf("Received %d chars from server:\n\r%s\n", returnCode, buffer);
+          }
+  
+          sock.close();         
+        }
+        
+        wait(2);
+    } 
+}
+
+
+

diff -r 000000000000 -r ac90825a7703 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Sep 22 11:56:10 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/ba1f97679dad
\ No newline at end of file