Simple HTTP GET and POST with ESP8266.
Dependencies: ESP8266Interface HTTPClient-SSL WebSocketClient mbed-rtos mbed
Fork of ESP8266_HTTP_HelloWorld by
Revision 12:978788c2156c, committed 2015-06-03
- Comitter:
- sarahmarshy
- Date:
- Wed Jun 03 18:47:14 2015 +0000
- Parent:
- 11:8acce2b8af6e
- Child:
- 13:5f2bb0dc134b
- Commit message:
- Web sockets for ESP8266!
Changed in this revision
--- a/ESP8266Interface.lib Fri May 01 18:29:45 2015 +0000 +++ b/ESP8266Interface.lib Wed Jun 03 18:47:14 2015 +0000 @@ -1,1 +1,1 @@ -http://developer.mbed.org/teams/ESP8266/code/ESP8266Interface/#22d30e936e4c +http://developer.mbed.org/teams/ESP8266/code/ESP8266Interface/#c180905b5b79
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/WebSocketClient.lib Wed Jun 03 18:47:14 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/samux/code/WebSocketClient/#4567996414a5
--- a/main.cpp Fri May 01 18:29:45 2015 +0000
+++ b/main.cpp Wed Jun 03 18:47:14 2015 +0000
@@ -1,34 +1,44 @@
#include "mbed.h"
#include "ESP8266Interface.h"
#include "TCPSocketConnection.h"
-
-const char* ECHO_SERVER_ADDRESS = "192.168.2.4";
-const int ECHO_SERVER_PORT = 8080;
-ESP8266Interface wifi(D1,D0,D10,"demossid","password",115200); // TX,RX,Reset,SSID,Password
+#include "TCPSocketServer.h"
+#include "Websocket.h"
+
+
+
+ESP8266Interface wifi(D1,D0,D10,"demossid","password",115200); // TX,RX,Reset,SSID,Password,Baud
RawSerial pc(USBTX, USBRX); // tx, rx
int main() {
pc.baud(115200);
- wifi.init(); //Use DHCP
- wifi.connect();
+ wifi.init(); //Reset
+ wifi.connect(); //Use DHCP
pc.printf("IP Address is %s\n", wifi.getIPAddress());
- TCPSocketConnection socket;
- while (socket.connect(ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT) < 0) {
- pc.printf("Unable to connect to (%s) on port (%d)\n", ECHO_SERVER_ADDRESS, ECHO_SERVER_PORT);
- wait(1);
- }
+ Websocket ws("ws://192.168.1.20:8888/ws");
- char hello[] = "Hello World\n";
- socket.send_all(hello, sizeof(hello) - 1);
-
- char buf[256];
- int n = socket.receive(buf, 256);
- buf[n] = '\0';
- pc.printf("%s", buf);
-
- socket.close();
- wifi.disconnect();
+ //Check for successful socket connection
+ if(!ws.connect())
+ ws.close();
+ else{
+ char str[100];
+
+ for(int i=0; i<0x7fffffff; ++i) {
+ // string with a message
+ sprintf(str, "%d WebSocket Hello World over Ethernet", i);
+ ws.send(str);
+
+ // clear the buffer and wait a sec...
+ memset(str, 0, 100);
+ wait(0.5f);
+
+ // websocket server should echo whatever we sent it
+ if (ws.read(str)) {
+ pc.printf("rcv'd: %s\n", str);
+ }
+ }
+ }
+ ws.close();
while(true) {}
}
--- a/mbed.bld Fri May 01 18:29:45 2015 +0000 +++ b/mbed.bld Wed Jun 03 18:47:14 2015 +0000 @@ -1,1 +1,1 @@ -http://mbed.org/users/mbed_official/code/mbed/builds/433970e64889 \ No newline at end of file +http://mbed.org/users/mbed_official/code/mbed/builds/cbbeb26dbd92 \ No newline at end of file
