Chris Styles / Mbed 2 deprecated SprintUSBModemWebsocketTest-LCD-RO

An example program that establishes a read-only web socket connection, and echos everything it sees to the LCD

Dependencies:   C12832_lcd SprintUSBModem WebSocketClient mbed-rtos mbed

Fork of SprintUSBModemWebsocketTest-Temp by Chris Styles

main.cpp@3:7d9749651663, 2012-11-01 (annotated)

Committer:
chris
Date:
Thu Nov 01 03:45:23 2012 +0000
Revision:
3:7d9749651663
Parent:
2:72c06f2902d5 
First commit;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
chris 2:72c06f2902d5 1 #include "mbed.h"
chris 2:72c06f2902d5 2 #include "SprintUSBModem.h"
chris 2:72c06f2902d5 3 #include "Websocket.h"
chris 3:7d9749651663 4 #include "C12832_lcd.h"
chris 2:72c06f2902d5 5
chris 2:72c06f2902d5 6 void test(void const*)
chris 2:72c06f2902d5 7 {
chris 2:72c06f2902d5 8
chris 2:72c06f2902d5 9 SprintUSBModem modem;
chris 3:7d9749651663 10 // Send messages at http://sockets.mbed.org/demo/sender
chris 3:7d9749651663 11 Websocket ws("ws://sockets.mbed.org:443/ws/demo/ro");
chris 2:72c06f2902d5 12
chris 2:72c06f2902d5 13 char recv[128];
chris 2:72c06f2902d5 14
chris 2:72c06f2902d5 15 modem.power(true);
chris 2:72c06f2902d5 16
chris 2:72c06f2902d5 17 int ret = modem.connect();
chris 2:72c06f2902d5 18 if(ret) {
chris 2:72c06f2902d5 19 printf("Could not connect\r\n");
chris 2:72c06f2902d5 20 return;
chris 2:72c06f2902d5 21 }
chris 2:72c06f2902d5 22
chris 2:72c06f2902d5 23 bool c = ws.connect();
chris 2:72c06f2902d5 24 printf("Connect result: %s\r\n", c?"OK":"Failed");
chris 2:72c06f2902d5 25
chris 3:7d9749651663 26 C12832_LCD lcd;
chris 3:7d9749651663 27 lcd.cls();
chris 3:7d9749651663 28
chris 2:72c06f2902d5 29 while (1) {
chris 2:72c06f2902d5 30
chris 3:7d9749651663 31 if (ws.read(recv)) {
chris 3:7d9749651663 32 printf("rcv: %s\r\n", recv);
chris 3:7d9749651663 33 lcd.cls();
chris 3:7d9749651663 34 lcd.locate(0,3);
chris 3:7d9749651663 35 lcd.printf(recv);
chris 2:72c06f2902d5 36 }
chris 3:7d9749651663 37
chris 2:72c06f2902d5 38 Thread::wait(1000);
chris 2:72c06f2902d5 39 }
chris 2:72c06f2902d5 40
chris 2:72c06f2902d5 41 modem.disconnect();
chris 2:72c06f2902d5 42
chris 2:72c06f2902d5 43 printf("Disconnected\r\n");
chris 2:72c06f2902d5 44
chris 2:72c06f2902d5 45 modem.power(false);
chris 2:72c06f2902d5 46
chris 2:72c06f2902d5 47 printf("Powered off\r\n");
chris 2:72c06f2902d5 48
chris 2:72c06f2902d5 49 }
chris 2:72c06f2902d5 50
chris 2:72c06f2902d5 51
chris 2:72c06f2902d5 52 int main()
chris 2:72c06f2902d5 53 {
chris 2:72c06f2902d5 54 DBG_INIT();
chris 2:72c06f2902d5 55 DBG_SET_SPEED(115200);
chris 2:72c06f2902d5 56 DBG_SET_NEWLINE("\r\n");
chris 2:72c06f2902d5 57 Thread testTask(test, NULL, osPriorityNormal, 1024 * 5);
chris 2:72c06f2902d5 58 DigitalOut led(LED1);
chris 2:72c06f2902d5 59 while(1) {
chris 2:72c06f2902d5 60 led=!led;
chris 2:72c06f2902d5 61 Thread::wait(1000);
chris 2:72c06f2902d5 62 }
chris 2:72c06f2902d5 63
chris 2:72c06f2902d5 64 return 0;
chris 2:72c06f2902d5 65 }