Ian Kilburn
Local version for working on Nucleo F401 and Ethernet shield
Dependencies: WIZnet_Library mbed
Fork of
Embedded_web_wiznet
by 
IPN ESIME ZACATENCO
Diff: main.cpp
- Revision:
- 7:e5c9b43f5754
- Parent:
- 6:09f34aa14399
--- a/main.cpp Sun Dec 28 20:12:37 2014 +0000
+++ b/main.cpp Mon Dec 29 14:20:56 2014 +0000
@@ -1,6 +1,7 @@
-//w5500
+//w5100
#include "mbed.h"
#include "WIZnetInterface.h"
+#include <string>
#define ECHO_SERVER_PORT 80
@@ -15,109 +16,83 @@
void f_ethernet_init(void);
-
-
const char * IP_Addr = "192.168.1.210";
const char * IP_Subnet = "255.255.255.0";
const char * IP_Gateway = "192.168.1.1";
char data[8];
-int length;
-int ret,dummy;
-int lv=1;
+int ret;
bool status;
-char a[]={"HTTP/1.0 200 OK\r\nContent-Type: text/html\r\nPragma: no-cache\r\n\r\n"};
-char b[]={"<html>\r\n<body>\r\n"};
-char c[]={"<body bgcolor=\"green\">"};
-char c1[]={"<body bgcolor=\"000ff0\"></body>\r\n"};
-char d[]={"<title>Nucleo F401</title>\r\n"};
-char e[]={"<center><h2>Website using Wiznet</h2>\r\n"};
-char f[]={"<br /><hr></center>\r\n"};
-//char g[]={"<FONT FACE=\"Arial\" SIZE=\"8\" COLOR=\"FF0000\">"};
-//char w[]={"<meta http-equiv=\"refresh\" content=\"10; url=/\">\r\n"};
-char h[]={"<center><div STYLE=\"position:absolute;bgcolor:black; top:100px; left:200px;width:54px\">"};
+char paq_en[64];
+#define THING_SPEAK_IP_STR "184.106.153.149" /* thingspeak.com IP Address */
+#define THING_SPEAK_IP_PORT 80 /* port number */
+#define THING_SPEAK_KEY_STR "94XG0UQQXJ28F1QM" /* API key */
+#define THING_SPEAK_CHANNEL 21931 /* channel ID */
+#define THING_SPEAK_LABEL_STR "field1"
+char * str0 = "POST /update HTTP/1.1\n";
+char * str1 = "Host: api.thingspeak.com\n";
+char * str2 = "Connection: close\n";
+char * str3 = "X-THINGSPEAKAPIKEY: ";
+char * str4 = "Content-Type: application/x-www-form-urlencoded\n";
+char * write_key = "94XG0UQQXJ28F1QM";
+char * str5 = "Content-Length: ";
-//char r[]={"HTTP/1.1 200 OK\r\n"};
-//char s[]={"Content-Type: text/html\r\n"};
-//char t[]={"Connection: close\r\n"};
-//char u[]={"Refresh: 5\r\n\r\n"};
-//char v[]={"<!DOCTYOE HTML>\r\n"};
-//char y[]={"<html>\r\n"};
-
-
-char paq_en[64];
-
+void updateThingSpeak(char * tsData)
+{
+}
int main()
{
// force the chip select for the SD card high to avoid collisions. We're not using the sd card for this program
+ char buffer[64];
+ char data_entry[64];
SD_CS=1;
+ uint8_t mac[]={0x90,0xa2,0xDa,0x0d,0x42,0xe0};
+ int attempt=0;
+ int entry=42;
+ int length;
f_ethernet_init();
- TCPSocketServer server;
TCPSocketConnection client;
- server.bind(ECHO_SERVER_PORT);
- server.listen();
- pc.printf("\nWaiting for connection to client...\n");
-
+//
- while(lv)
- {
- lv=server.accept(client);
- if(!lv)
- {
- pc.printf("Client connected:%s\n", client.get_address());
-
- }
- else
- {
- wait(10);
- }
+ while (attempt < 4){
+ pc.printf("\nWaiting for connection to ThingSpeak server...\n");
+ ret=client.connect(THING_SPEAK_IP_STR,THING_SPEAK_IP_PORT);
+ if (!ret) {
+ pc.printf("\nConnected to ThingSpeak server\n");
+ }
+ else {
+ pc.printf("\nConnection attempt to ThingSpeak server failed\n");
+ attempt++;
+ }
+ if (client.is_connected() ) // try to send data
+ {
+// update function
+ client.send(str0,strlen(str0));
+ pc.printf("%s >%d",str0,strlen(str0));
+ client.send(str1,strlen(str1));
+ pc.printf("%s >%d",str1,strlen(str1));
+ client.send(str2,strlen(str2));
+ pc.printf("%s >%d",str2,strlen(str2));
+ sprintf(buffer,"%s %s\n",str3,write_key);
+ client.send(buffer,strlen(buffer));
+ pc.printf("%s >%d",buffer,strlen(buffer));
+ client.send(str4,strlen(str4));
+ pc.printf("%s >%d",str4,strlen(str4));
+ sprintf(data_entry,"field1=%d\n",entry);
+ length=strlen(data_entry);
+ sprintf(buffer,"Content-Length: %d\n\n",length);
+ pc.printf("%s >%d",buffer,strlen(buffer));
+ pc.printf("%s >%d",data_entry,strlen(data_entry));
+ client.send(buffer,strlen(buffer));
+ client.send(data_entry,strlen(data_entry));
+ entry++;
+ wait(20.0);
}
- client.receive(data,sizeof(data));
- pc.printf("%c",data);
-
- client.send(a,sizeof(a));
- client.send(b,sizeof(b));
- client.send(c,sizeof(c));
- client.send(d,sizeof(d));
- client.send(e,sizeof(e));
- client.send(f,sizeof(f));
-
-
- while(1)
- {
- while(client.is_connected())
- {
- dummy++;
-
-
- client.send(h,sizeof(h));
- sprintf(paq_en,"<p style=\"color:white;font-size:200px\">%d</p></div></center>\r\n",dummy);
- client.send(paq_en,sizeof(paq_en));
- wait(1);
- client.send(h,sizeof(h));
- sprintf(paq_en,"<p style=\"color:green;font-size:200px\">%d</p></div></center>\r\n",dummy);
- client.send(paq_en,sizeof(paq_en));
-
- }
- server.bind(ECHO_SERVER_PORT);
- server.listen();
- server.accept(client);
-
-
- client.send(a,sizeof(a));
- client.send(b,sizeof(b));
- client.send(c,sizeof(c));
- client.send(d,sizeof(d));
- client.send(e,sizeof(e));
- client.send(f,sizeof(f));
- client.send(paq_en,sizeof(paq_en));
- }
-
-
-}
+}
+}
void f_ethernet_init()
{