RPC over HTTP example.
Dependencies: EthernetInterface HTTPServer mbed-rpc mbed-rtos mbed
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This is a working example of using RPC over HTTP. This uses an ethernet connection. The program attaches an RPC handler to LED1. You can use a client program to send commands to this LED, addressing it as "led1".
Diff: HTTP_RPC.cpp
- Revision:
- 2:33d3bcad6a90
- Child:
- 3:6cfcccfe3995
diff -r 71b64a776133 -r 33d3bcad6a90 HTTP_RPC.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/HTTP_RPC.cpp Mon Jun 15 16:29:24 2015 +0000 @@ -0,0 +1,74 @@ +/* +Copyright (c) 2010 ARM Ltd + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. +*/ +#include "mbed.h" +#include "EthernetInterface.h" +#include "HTTPServer.h" +#include "mbed_rpc.h" + +DigitalOut led1(LED1); +RpcDigitalOut led2(LED2,"led2"); +RpcDigitalOut led3(LED3,"led3"); +RpcDigitalOut led4(LED4, "led4"); + + +EthernetInterface eth; +HTTPServer svr; + +int main() { + //Turn the LEDs off + led1.write(1); + led2.write(1); + led3.write(1); + led4.write(1); + + RPC::add_rpc_class<RpcDigitalOut>(); + + printf("Setting up...\n"); + eth.init(); + int ethErr = eth.connect(); + if(ethErr < 0) + { + printf("Error %d in setup.\n", ethErr); + return -1; + } + + svr.addHandler<HTTPRpcRequestHandler>("/rpc"); + + //attach server to port 80 + svr.start(80, ð); + + printf("Listening...\n"); + + Timer tm; + tm.start(); + //Listen indefinitely + while(true) + { + svr.poll(); + if(tm.read()>.5) + { + //led1=!led1; //Show that we are alive + tm.start(); + } + } + +}