RPC over HTTP server for GSwifi see: http://mbed.org/users/gsfan/notebook/gainspan_wifi/
Dependencies: GSwifi (old) mbed
Diff: main.cpp
- Revision:
- 0:2476b5d0de0b
- Child:
- 1:a08908d19f06
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Thu Nov 08 02:05:36 2012 +0000 @@ -0,0 +1,82 @@ +/* + * RPC over HTTP server for GSwifi + * + * RPC + * http://IP address/rpc/DigitalOut/new LED4 myled + * http://IP address/rpc/myled/write 1 + * + * http://IP address/rpc/AnalogIn/new p20 myadc + * http://IP address/rpc/myadc/read + */ + +#include "mbed.h" +#include "rpc.h" +#include "GSwifi.h" + +#define PORT 80 + +#define SECURE GSSEC_WPA2_PSK +#define SSID "ROBOBA" +#define PASS "roboba1234567" + +// GSwifi gs(p13, p14); // TX, RX (no flow control) +GSwifi gs(p13, p14, p12, P0_22); // TX, RX, CTS, RTS +DigitalOut gs_reset(p9); + +LocalFileSystem local("local"); + +Serial pc(USBTX, USBRX); +DigitalOut led1(LED1), led2(LED2); + +void rpc (int cid, GS_httpd *gshttpd) { + int i; + char buf[40], outbuf[40]; + + buf[0] = '/'; + gs.urldecode(gshttpd->file, &buf[1], sizeof(buf) - 2); + rpc(buf, outbuf); // RPC call + pc.printf("RPC %d: %s '%s'\r\n", cid, buf, outbuf); + + gs.send(cid, "HTTP/1.1 200 OK\r\n", 17); + gs.send(cid, "Content-type: text/plain\r\n", 26); + gs.send(cid, "\r\n", 2); + gs.send(cid, outbuf, strlen(outbuf)); +} + +int main () { + IpAddr ipaddr, netmask, gateway, nameserver; + Host host; + + gs_reset = 0; + wait_ms(100); + gs_reset = 1; + wait_ms(500); + + led1 = 1; + pc.baud(115200); + + pc.printf("connecting...\r\n"); + if (gs.connect(SECURE, SSID, PASS)) { + return -1; + } + gs.getAddress(ipaddr, netmask, gateway, nameserver); + pc.printf("ip %d.%d.%d.%d\r\n", ipaddr[0], ipaddr[1], ipaddr[2], ipaddr[3]); + + Base::add_rpc_class<DigitalIn>(); + Base::add_rpc_class<DigitalOut>(); + Base::add_rpc_class<AnalogIn>(); + + led2 = 1; + pc.printf("httpd\r\n"); + gs.httpd(PORT); + gs.attach_httpd("/rpc/", &rpc); + gs.attach_httpd("/", "/local/"); + + for (;;) { + gs.poll(); + + wait_ms(50); + led1 = !led1; + led2 = 0; + } +}