Websocket client cellular hello world example
Dependencies: C027_Support WebSocketClient mbed
Fork of Websocket_Ethernet_HelloWorld by
main.cpp
- Committer:
- mazgch
- Date:
- 2014-05-13
- Revision:
- 7:6468bb94de0c
- Parent:
- 6:828d29dc5562
- Child:
- 8:c21f269f5d26
File content as of revision 7:6468bb94de0c:
#include "mbed.h" #include "Websocket.h" #include "C027.h" #include "MDM.h" //---------------------------------------------------------------------- // You may need to configure these parameters /** Set your secret SIM pin here "1234" */ #define SIMPIN NULL /** The APN of your network operator, sometimes it is "internet" check your contract with the network operator */ #define APN "gprs.swisscom.ch" /** Set the user name for your APN, or NULL if not needed */ #define USERNAME NULL /** Set the password for your APN, or NULL if not needed */ #define PASSWORD NULL Ticker flash; DigitalOut led(LED1); void flashLED(void){led = !led;} C027 c027; int main() { flash.attach(&flashLED, 1.0f); // turn on the supplies of the Modem c027.mdmPower(true); printf("Modem Initialize\r\n"); MDMSerial mdm; if (!mdm.connect(SIMPIN, APN,USERNAME,PASSWORD, true)) return -1; // view @ http://sockets.mbed.org/demo/viewer Websocket ws("ws://sockets.mbed.org:443/ws/demo/rw"); printf("Websocket\n"); ws.connect(); char str[100]; printf("Websocket connected\n"); for(int i=0; i<0x7fffffff; ++i) { // string with a message sprintf(str, "%d WebSocket Hello World over Cellular", 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)) { printf("rcv'd: %s\n", str); } } ws.close(); mdm.disconnect(); mdm.powerOff(); c027.mdmPower(false); printf("Done\n"); while(true); }