ban4jp - / Mbed 2 deprecated TinyHTTPServer_WIZ820io

Low Memory HTTP Server (LPC1114FN28 + WIZ820io)

Dependencies:   Tiny-HTTPD WIZ820ioInterface mbed-rpc mbed

Fork of HTTPD_sample by Suga koubou

main.cpp@2:3a7574ace580, 2014-02-04 (annotated)

Committer:
ban4jp
Date:
Tue Feb 04 03:26:08 2014 +0000
Revision:
2:3a7574ace580
Parent:
1:2971dd3e5168 
LPC1114FN28 + WIZ820io support.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
okini3939 0:c4a353ed707d 1 #include "mbed.h"
ban4jp 2:3a7574ace580 2 #include "WIZ820ioInterface.h"
okini3939 1:2971dd3e5168 3 #include "mbed_rpc.h"
okini3939 0:c4a353ed707d 4 #include "HTTPD.h"
okini3939 0:c4a353ed707d 5
ban4jp 2:3a7574ace580 6 SPI *spi;
ban4jp 2:3a7574ace580 7 WIZ820ioInterface *eth;
okini3939 0:c4a353ed707d 8 HTTPD *httpd;
okini3939 0:c4a353ed707d 9
ban4jp 2:3a7574ace580 10 #if defined(TARGET_LPC1768)
okini3939 0:c4a353ed707d 11 Serial pc(USBTX, USBRX);
okini3939 0:c4a353ed707d 12 LocalFileSystem local("local");
okini3939 0:c4a353ed707d 13 DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4);
okini3939 0:c4a353ed707d 14
ban4jp 2:3a7574ace580 15 #elif defined(TARGET_LPC1114)
ban4jp 2:3a7574ace580 16 Serial pc(dp16,dp15);
ban4jp 2:3a7574ace580 17
ban4jp 2:3a7574ace580 18 #endif
ban4jp 2:3a7574ace580 19
ban4jp 2:3a7574ace580 20 const char* const index_page =
ban4jp 2:3a7574ace580 21 "<html>"
ban4jp 2:3a7574ace580 22 "<body>"
ban4jp 2:3a7574ace580 23 "<h1>Tiny HTTP Server</h1>"
ban4jp 2:3a7574ace580 24 "<h2>RPC</h2>"
ban4jp 2:3a7574ace580 25 "<a href=\"/rpc/DigitalOut/new%20LED1%20myled\">/rpc/DigitalOut/new LED1 myled</a><br><br>"
ban4jp 2:3a7574ace580 26 "<a href=\"/rpc/myled/write%200\">/rpc/myled/write 0</a><br><br>"
ban4jp 2:3a7574ace580 27 "<a href=\"/rpc/myled/write%201\">/rpc/myled/write 1</a><br><br>"
ban4jp 2:3a7574ace580 28 "</body>"
ban4jp 2:3a7574ace580 29 "</html>";
ban4jp 2:3a7574ace580 30
ban4jp 2:3a7574ace580 31 void callback_static (int id) {
ban4jp 2:3a7574ace580 32 char buf[256];
ban4jp 2:3a7574ace580 33
ban4jp 2:3a7574ace580 34 strcpy(buf, httpd->getFilename(id));
ban4jp 2:3a7574ace580 35 printf("static %d %s\r\n", id, buf);
ban4jp 2:3a7574ace580 36
ban4jp 2:3a7574ace580 37 if (strcmp(buf, "") == 0 || strcmp(buf, "index.html") == 0) {
ban4jp 2:3a7574ace580 38 httpd->send(id, index_page, strlen(index_page), "Content-Type: text/html\r\n");
ban4jp 2:3a7574ace580 39 } else {
ban4jp 2:3a7574ace580 40 httpd->httpdError(id, 404);
ban4jp 2:3a7574ace580 41 }
ban4jp 2:3a7574ace580 42 }
ban4jp 2:3a7574ace580 43
okini3939 0:c4a353ed707d 44 void callback_cgi (int id) {
okini3939 0:c4a353ed707d 45 int i, n;
okini3939 0:c4a353ed707d 46 char buf[256];
okini3939 0:c4a353ed707d 47
okini3939 0:c4a353ed707d 48 strcpy(buf, httpd->getFilename(id));
okini3939 0:c4a353ed707d 49 strcat(buf, "\r\n");
okini3939 0:c4a353ed707d 50 strcat(buf, httpd->getQueryString(id));
okini3939 0:c4a353ed707d 51 strcat(buf, "\r\n");
okini3939 0:c4a353ed707d 52 n = strlen(buf);
okini3939 0:c4a353ed707d 53
okini3939 0:c4a353ed707d 54 i = httpd->receive(id, &buf[n], sizeof(buf) - n);
okini3939 0:c4a353ed707d 55 if (i < 0) return;
okini3939 0:c4a353ed707d 56 i += n;
okini3939 0:c4a353ed707d 57 buf[i] = 0;
okini3939 0:c4a353ed707d 58
okini3939 0:c4a353ed707d 59 printf("CGI %d %s\r\n", id, buf);
okini3939 0:c4a353ed707d 60 httpd->send(id, buf, i, "Content-Type: text/plain\r\n");
okini3939 0:c4a353ed707d 61 }
okini3939 0:c4a353ed707d 62
okini3939 0:c4a353ed707d 63 void callback_ws (int id) {
okini3939 0:c4a353ed707d 64 int i;
okini3939 0:c4a353ed707d 65 char buf[256];
okini3939 0:c4a353ed707d 66
okini3939 0:c4a353ed707d 67 i = httpd->receive(id, buf, sizeof(buf));
okini3939 0:c4a353ed707d 68 if (i < 0) return;
okini3939 0:c4a353ed707d 69 buf[i] = 0;
okini3939 0:c4a353ed707d 70
okini3939 0:c4a353ed707d 71 printf("WS %d %s\r\n", id, buf);
okini3939 0:c4a353ed707d 72 httpd->sendWebsocket(id, buf, i);
okini3939 0:c4a353ed707d 73 }
okini3939 0:c4a353ed707d 74
okini3939 1:2971dd3e5168 75 void callback_rpc (int id) {
okini3939 1:2971dd3e5168 76 char buf[40], outbuf[40];
okini3939 1:2971dd3e5168 77
okini3939 1:2971dd3e5168 78 strcpy(buf, "/");
okini3939 1:2971dd3e5168 79 httpd->urldecode(httpd->getFilename(id), &buf[1], sizeof(buf) - 2);
okini3939 1:2971dd3e5168 80 RPC::call(buf, outbuf);
okini3939 1:2971dd3e5168 81
okini3939 1:2971dd3e5168 82 printf("RPC id %d '%s' '%s'\r\n", id, buf, outbuf);
okini3939 1:2971dd3e5168 83 httpd->send(id, outbuf, strlen(outbuf), "Content-Type: text/plain\r\n");
okini3939 1:2971dd3e5168 84 }
okini3939 1:2971dd3e5168 85
okini3939 0:c4a353ed707d 86 int main () {
ban4jp 2:3a7574ace580 87 int ret;
okini3939 0:c4a353ed707d 88
ban4jp 2:3a7574ace580 89 //pc.baud(115200);
ban4jp 2:3a7574ace580 90 pc.baud(9600);
okini3939 0:c4a353ed707d 91 printf("HTTP Server...\r\n");
okini3939 0:c4a353ed707d 92
ban4jp 2:3a7574ace580 93 #if defined(TARGET_LPC1768)
ban4jp 2:3a7574ace580 94 spi = new SPI(p5, p6, p7); // mosi, miso, sclk
ban4jp 2:3a7574ace580 95 spi->frequency(4000000); // 4MHz
ban4jp 2:3a7574ace580 96 eth = new WIZ820ioInterface(spi, p21, p22); // spi, cs, reset
ban4jp 2:3a7574ace580 97 #elif defined(TARGET_LPC1114)
ban4jp 2:3a7574ace580 98 spi = new SPI(dp2, dp1, dp6); // mosi, miso, sclk
ban4jp 2:3a7574ace580 99 spi->frequency(4000000); // 4MHz
ban4jp 2:3a7574ace580 100 eth = new WIZ820ioInterface(spi, dp25, dp26); // spi, cs, reset
ban4jp 2:3a7574ace580 101 #endif
ban4jp 2:3a7574ace580 102
ban4jp 2:3a7574ace580 103 eth->init(); //Use DHCP
ban4jp 2:3a7574ace580 104 // eth->init("192.168.1.2", "255.255.255.0", "192.168.1.1");
ban4jp 2:3a7574ace580 105
ban4jp 2:3a7574ace580 106 ret = eth->connect();
ban4jp 2:3a7574ace580 107 if (ret) {
ban4jp 2:3a7574ace580 108 printf("connect error %d", ret);
ban4jp 2:3a7574ace580 109 return -1;
ban4jp 2:3a7574ace580 110 }
okini3939 0:c4a353ed707d 111 printf("IP Address is %s\r\n", eth->getIPAddress());
okini3939 0:c4a353ed707d 112
okini3939 1:2971dd3e5168 113 // RPC::add_rpc_class<RpcAnalogIn>();
okini3939 1:2971dd3e5168 114 // RPC::add_rpc_class<RpcAnalogOut>();
okini3939 1:2971dd3e5168 115 RPC::add_rpc_class<RpcDigitalIn>();
okini3939 1:2971dd3e5168 116 RPC::add_rpc_class<RpcDigitalOut>();
okini3939 1:2971dd3e5168 117 RPC::add_rpc_class<RpcDigitalInOut>();
okini3939 1:2971dd3e5168 118 RPC::add_rpc_class<RpcPwmOut>();
okini3939 1:2971dd3e5168 119
okini3939 0:c4a353ed707d 120 httpd = new HTTPD;
okini3939 0:c4a353ed707d 121 httpd->attach("/cgi-bin/", &callback_cgi);
okini3939 0:c4a353ed707d 122 httpd->attach("/ws/", &callback_ws);
okini3939 1:2971dd3e5168 123 httpd->attach("/rpc/", &callback_rpc);
ban4jp 2:3a7574ace580 124 #if defined(TARGET_LPC1768)
ban4jp 2:3a7574ace580 125 httpd->attach("/local/", "/local/");
ban4jp 2:3a7574ace580 126 #endif
ban4jp 2:3a7574ace580 127 httpd->attach("/", &callback_static);
okini3939 0:c4a353ed707d 128 httpd->start(80);
okini3939 0:c4a353ed707d 129 printf("httpd ready\r\n");
ban4jp 2:3a7574ace580 130 #if defined(TARGET_LPC1768)
okini3939 0:c4a353ed707d 131 led1 = 1;
ban4jp 2:3a7574ace580 132 #endif
okini3939 0:c4a353ed707d 133
okini3939 0:c4a353ed707d 134 for (;;) {
ban4jp 2:3a7574ace580 135 httpd->poll();
ban4jp 2:3a7574ace580 136
ban4jp 2:3a7574ace580 137 //printf("poll-loop\r\n");
okini3939 0:c4a353ed707d 138 }
okini3939 0:c4a353ed707d 139 }