ohararp
Simple modification to pachube example to allow easy talking to thingspeak database using http commands
Dependencies: EthernetNetIf mbed
Revision 0:31f1fc2cf08b, committed 2011-02-04
- Comitter:
- ohararp
- Date:
- Fri Feb 04 19:52:42 2011 +0000
- Commit message:
- thing_speak_a
Changed in this revision
diff -r 000000000000 -r 31f1fc2cf08b EthernetNetIf.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/EthernetNetIf.lib Fri Feb 04 19:52:42 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mamezu/code/EthernetNetIf/#0f6c82fcde82
diff -r 000000000000 -r 31f1fc2cf08b HTTPClient.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTPClient.lib Fri Feb 04 19:52:42 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/donatien/code/HTTPClient/#d0be6af2d1db
diff -r 000000000000 -r 31f1fc2cf08b main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Feb 04 19:52:42 2011 +0000
@@ -0,0 +1,79 @@
+#include "mbed.h"
+#include "EthernetNetIf.h"
+#include "HTTPClient.h"
+#include <string>
+
+
+EthernetNetIf eth;
+HTTPClient http;
+
+// Ethernet LED's
+DigitalOut RED(p29);
+DigitalOut YEL(p30);
+
+
+int main() {
+
+ printf("Start\n");
+ RED = !RED; YEL = !YEL;
+
+ printf("\r\nSetting up...\r\n");
+ RED = !RED; YEL=!YEL;
+
+ EthernetErr ethErr = eth.setup();
+ RED = !RED; YEL=!YEL;
+
+ if(ethErr)
+ {
+ printf("Error %d in setup.\n", ethErr);
+ return -1;
+ }
+ printf("\r\nSetup OK\r\n");
+ RED = !RED; YEL=!YEL;
+
+ HTTPText txt;
+ RED = !RED; YEL=!YEL;
+
+ int idx = 0;
+
+ while(idx < 5) {
+
+ printf("\r\n idx = %d \r\n",idx);
+
+ // copy API key from settings
+ char apiKey[17]= "L6MA5ZGH3WPSDALA";
+ printf("apiKey = %s \r\n",apiKey);
+
+ // use feed ID
+ char fieldID[8]= "field1";
+ printf("fieldID = %s \r\n",fieldID);
+
+ // Send data based on the loop idx - this example is 0-4
+ char data[10];
+ sprintf(data,"%d",idx*10);
+ printf("data = %s \r\n",data);
+
+ // uri for post includes feed ID
+ char uri[256];
+ sprintf(uri,"%s%s&%s=%s","http://api.thingspeak.com/update?key=",apiKey,fieldID,data);
+ printf("uri = %s \r\n",uri);
+
+ // result should = - "http://api.thingspeak.com/update?key=L6MA5ZGH3WPSDALA&field1=26"
+ HTTPResult r = http.get(uri, &txt);
+ RED = !RED; YEL=!YEL;
+
+ if(r==HTTP_OK)
+ {
+ printf("Result :\"%s\"\n", txt.gets());
+ }
+ else
+ {
+ printf("Error %d\n", r);
+ }
+ RED = !RED; YEL=!YEL;
+
+ wait(60); //wait 60 seconds
+ idx = idx + 1;
+ }
+
+}
\ No newline at end of file
diff -r 000000000000 -r 31f1fc2cf08b mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Feb 04 19:52:42 2011 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9a9732ce53a1