u-blox / Mbed 2 deprecated Websocket_Cellular_HelloWorld

Websocket client cellular hello world example

Dependencies:   C027_Support WebSocketClient mbed

Fork of Websocket_Ethernet_HelloWorld by Mbed

main.cpp@7:6468bb94de0c, 2014-05-13 (annotated)

Committer:
mazgch
Date:
Tue May 13 09:34:32 2014 +0000
Revision:
7:6468bb94de0c
Parent:
6:828d29dc5562
Child:
8:c21f269f5d26
update libs

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 1:1c1802ec42a2 1 #include "mbed.h"
mazgch 6:828d29dc5562 2 #include "Websocket.h"
mazgch 4:b33c0bce17dc 3 #include "C027.h"
mazgch 4:b33c0bce17dc 4 #include "MDM.h"
sam_grove 3:9bd22e5386cd 5
mazgch 4:b33c0bce17dc 6 //----------------------------------------------------------------------
mazgch 4:b33c0bce17dc 7 // You may need to configure these parameters
mazgch 4:b33c0bce17dc 8
mazgch 4:b33c0bce17dc 9 /** Set your secret SIM pin here "1234"
mazgch 4:b33c0bce17dc 10 */
mazgch 4:b33c0bce17dc 11 #define SIMPIN NULL
mazgch 4:b33c0bce17dc 12
mazgch 4:b33c0bce17dc 13 /** The APN of your network operator, sometimes it is "internet"
mazgch 4:b33c0bce17dc 14 check your contract with the network operator
mazgch 4:b33c0bce17dc 15 */
mazgch 4:b33c0bce17dc 16 #define APN "gprs.swisscom.ch"
mazgch 4:b33c0bce17dc 17
mazgch 4:b33c0bce17dc 18 /** Set the user name for your APN, or NULL if not needed
mazgch 4:b33c0bce17dc 19 */
mazgch 4:b33c0bce17dc 20 #define USERNAME NULL
mazgch 4:b33c0bce17dc 21
mazgch 4:b33c0bce17dc 22 /** Set the password for your APN, or NULL if not needed
mazgch 4:b33c0bce17dc 23 */
mazgch 4:b33c0bce17dc 24 #define PASSWORD NULL
mazgch 4:b33c0bce17dc 25
sam_grove 3:9bd22e5386cd 26 Ticker flash;
sam_grove 3:9bd22e5386cd 27 DigitalOut led(LED1);
sam_grove 3:9bd22e5386cd 28 void flashLED(void){led = !led;}
mazgch 4:b33c0bce17dc 29 C027 c027;
mazgch 4:b33c0bce17dc 30
sam_grove 3:9bd22e5386cd 31 int main()
sam_grove 3:9bd22e5386cd 32 {
sam_grove 3:9bd22e5386cd 33 flash.attach(&flashLED, 1.0f);
mazgch 7:6468bb94de0c 34 // turn on the supplies of the Modem
mazgch 4:b33c0bce17dc 35 c027.mdmPower(true);
mazgch 6:828d29dc5562 36 printf("Modem Initialize\r\n");
mazgch 4:b33c0bce17dc 37 MDMSerial mdm;
mazgch 6:828d29dc5562 38 if (!mdm.connect(SIMPIN, APN,USERNAME,PASSWORD, true))
mazgch 6:828d29dc5562 39 return -1;
sam_grove 3:9bd22e5386cd 40
mazgch 6:828d29dc5562 41 // view @ http://sockets.mbed.org/demo/viewer
mazgch 6:828d29dc5562 42 Websocket ws("ws://sockets.mbed.org:443/ws/demo/rw");
mazgch 6:828d29dc5562 43
mazgch 6:828d29dc5562 44 printf("Websocket\n");
mazgch 6:828d29dc5562 45 ws.connect();
mazgch 6:828d29dc5562 46 char str[100];
mazgch 6:828d29dc5562 47 printf("Websocket connected\n");
sam_grove 3:9bd22e5386cd 48
mazgch 6:828d29dc5562 49 for(int i=0; i<0x7fffffff; ++i) {
mazgch 6:828d29dc5562 50 // string with a message
mazgch 6:828d29dc5562 51 sprintf(str, "%d WebSocket Hello World over Cellular", i);
mazgch 6:828d29dc5562 52 ws.send(str);
mazgch 6:828d29dc5562 53
mazgch 6:828d29dc5562 54 // clear the buffer and wait a sec...
mazgch 6:828d29dc5562 55 memset(str, 0, 100);
mazgch 6:828d29dc5562 56 wait(0.5f);
mazgch 6:828d29dc5562 57
mazgch 6:828d29dc5562 58 // websocket server should echo whatever we sent it
mazgch 6:828d29dc5562 59 if (ws.read(str)) {
mazgch 6:828d29dc5562 60 printf("rcv'd: %s\n", str);
sam_grove 3:9bd22e5386cd 61 }
samux 1:1c1802ec42a2 62 }
mazgch 6:828d29dc5562 63 ws.close();
mazgch 6:828d29dc5562 64
mazgch 6:828d29dc5562 65 mdm.disconnect();
mazgch 4:b33c0bce17dc 66 mdm.powerOff();
mazgch 4:b33c0bce17dc 67 c027.mdmPower(false);
mazgch 6:828d29dc5562 68 printf("Done\n");
sam_grove 3:9bd22e5386cd 69
sam_grove 3:9bd22e5386cd 70 while(true);
samux 1:1c1802ec42a2 71 }