gs fan
GainSpan Wi-Fi library http://mbed.org/users/gsfan/notebook/gainspan_wifi/
main.cpp@0:09dc448bee21, 2012-06-26 (annotated)
- Committer:
- gsfan
- Date:
- Tue Jun 26 15:52:46 2012 +0000
- Revision:
- 0:09dc448bee21
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| gsfan | 0:09dc448bee21 | 1 | #include "mbed.h" |
| gsfan | 0:09dc448bee21 | 2 | #include "GSwifi.h" |
| gsfan | 0:09dc448bee21 | 3 | |
| gsfan | 0:09dc448bee21 | 4 | #define SECURITY GSSEC_WPA_PSK |
| gsfan | 0:09dc448bee21 | 5 | #define SSID "WIFISSID" |
| gsfan | 0:09dc448bee21 | 6 | #define PASSPHRASE "abcdef1234" |
| gsfan | 0:09dc448bee21 | 7 | |
| gsfan | 0:09dc448bee21 | 8 | Serial pc(USBTX, USBRX); |
| gsfan | 0:09dc448bee21 | 9 | DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4); |
| gsfan | 0:09dc448bee21 | 10 | |
| gsfan | 0:09dc448bee21 | 11 | GSwifi gs(p13, p14, p12, P0_22); // TX, RX, CTS, RTS |
| gsfan | 0:09dc448bee21 | 12 | |
| gsfan | 0:09dc448bee21 | 13 | |
| gsfan | 0:09dc448bee21 | 14 | // callback |
| gsfan | 0:09dc448bee21 | 15 | void onGsReceive (int cid, int acid, int len) { |
| gsfan | 0:09dc448bee21 | 16 | int i, j; |
| gsfan | 0:09dc448bee21 | 17 | char buf[GS_DATA_SIZE]; |
| gsfan | 0:09dc448bee21 | 18 | |
| gsfan | 0:09dc448bee21 | 19 | pc.printf("recv %d %d %d\r\n", cid, acid, len); |
| gsfan | 0:09dc448bee21 | 20 | j = gs.recv(cid, buf, len); |
| gsfan | 0:09dc448bee21 | 21 | if (j > 0) { |
| gsfan | 0:09dc448bee21 | 22 | pc.printf("data: "); |
| gsfan | 0:09dc448bee21 | 23 | for (i = 0; i < j; i ++) { |
| gsfan | 0:09dc448bee21 | 24 | pc.printf("%02x ", buf[i]); |
| gsfan | 0:09dc448bee21 | 25 | } |
| gsfan | 0:09dc448bee21 | 26 | pc.printf("\r\n"); |
| gsfan | 0:09dc448bee21 | 27 | } |
| gsfan | 0:09dc448bee21 | 28 | } |
| gsfan | 0:09dc448bee21 | 29 | |
| gsfan | 0:09dc448bee21 | 30 | int main () { |
| gsfan | 0:09dc448bee21 | 31 | Host host; |
| gsfan | 0:09dc448bee21 | 32 | |
| gsfan | 0:09dc448bee21 | 33 | pc.baud(115200); |
| gsfan | 0:09dc448bee21 | 34 | pc.printf("Gainspan\r\n"); |
| gsfan | 0:09dc448bee21 | 35 | wait(1); |
| gsfan | 0:09dc448bee21 | 36 | |
| gsfan | 0:09dc448bee21 | 37 | // connection test |
| gsfan | 0:09dc448bee21 | 38 | if (gs.connect(SECURITY, SSID, PASSPHRASE, 0)) { |
| gsfan | 0:09dc448bee21 | 39 | pc.printf("Can't connected.\r\n"); |
| gsfan | 0:09dc448bee21 | 40 | return -1; |
| gsfan | 0:09dc448bee21 | 41 | } |
| gsfan | 0:09dc448bee21 | 42 | /* |
| gsfan | 0:09dc448bee21 | 43 | // adhock test |
| gsfan | 0:09dc448bee21 | 44 | gs.adhock(GSSEC_OPEN, SSID, PASSPHRASE, IpAddr(192,168,15,5), IpAddr(255,255,255,0)); |
| gsfan | 0:09dc448bee21 | 45 | */ |
| gsfan | 0:09dc448bee21 | 46 | /* |
| gsfan | 0:09dc448bee21 | 47 | // limited ap test |
| gsfan | 0:09dc448bee21 | 48 | gs.limitedap(GSSEC_WEP, SSID, PASSPHRASE, IpAddr(192,168,15,5), IpAddr(255,255,255,0)); |
| gsfan | 0:09dc448bee21 | 49 | */ |
| gsfan | 0:09dc448bee21 | 50 | |
| gsfan | 0:09dc448bee21 | 51 | // udp server test |
| gsfan | 0:09dc448bee21 | 52 | gs.listen(10464, GSPROT_UDP, onGsReceive); |
| gsfan | 0:09dc448bee21 | 53 | |
| gsfan | 0:09dc448bee21 | 54 | led1 = 1; |
| gsfan | 0:09dc448bee21 | 55 | |
| gsfan | 0:09dc448bee21 | 56 | /* |
| gsfan | 0:09dc448bee21 | 57 | // http get test |
| gsfan | 0:09dc448bee21 | 58 | host.setName("mbed.org"); |
| gsfan | 0:09dc448bee21 | 59 | gs.httpGet(host, "/"); |
| gsfan | 0:09dc448bee21 | 60 | */ |
| gsfan | 0:09dc448bee21 | 61 | /* |
| gsfan | 0:09dc448bee21 | 62 | // http get test2 |
| gsfan | 0:09dc448bee21 | 63 | host.setName("mbed.org"); |
| gsfan | 0:09dc448bee21 | 64 | host.setPort(80); |
| gsfan | 0:09dc448bee21 | 65 | if (! gs.getHostByName(host)) { |
| gsfan | 0:09dc448bee21 | 66 | pc.printf("resolv %d.%d.%d.%d\r\n", host.getIp()[0], host.getIp()[1], host.getIp()[2], host.getIp()[3]); |
| gsfan | 0:09dc448bee21 | 67 | |
| gsfan | 0:09dc448bee21 | 68 | sk = gs.open(host, GSPROT_TCP); |
| gsfan | 0:09dc448bee21 | 69 | if (sk >= 0) { |
| gsfan | 0:09dc448bee21 | 70 | int i; |
| gsfan | 0:09dc448bee21 | 71 | char buf[1500]; |
| gsfan | 0:09dc448bee21 | 72 | |
| gsfan | 0:09dc448bee21 | 73 | gs.send(sk, "GET /none HTTP/1.0", 18); |
| gsfan | 0:09dc448bee21 | 74 | gs.send(sk, "\r\n", 2); |
| gsfan | 0:09dc448bee21 | 75 | gs.send(sk, "\r\n", 2); |
| gsfan | 0:09dc448bee21 | 76 | wait_ms(5000); |
| gsfan | 0:09dc448bee21 | 77 | |
| gsfan | 0:09dc448bee21 | 78 | i = gs.recv(sk, buf, sizeof(buf)); |
| gsfan | 0:09dc448bee21 | 79 | if (i) { |
| gsfan | 0:09dc448bee21 | 80 | buf[i] = 0; |
| gsfan | 0:09dc448bee21 | 81 | pc.printf("\r\n"); |
| gsfan | 0:09dc448bee21 | 82 | pc.printf(buf); |
| gsfan | 0:09dc448bee21 | 83 | } |
| gsfan | 0:09dc448bee21 | 84 | |
| gsfan | 0:09dc448bee21 | 85 | gs.close(sk); |
| gsfan | 0:09dc448bee21 | 86 | } |
| gsfan | 0:09dc448bee21 | 87 | } |
| gsfan | 0:09dc448bee21 | 88 | */ |
| gsfan | 0:09dc448bee21 | 89 | |
| gsfan | 0:09dc448bee21 | 90 | skip: |
| gsfan | 0:09dc448bee21 | 91 | // PC Serial <--> GS uart |
| gsfan | 0:09dc448bee21 | 92 | led2 = 1; |
| gsfan | 0:09dc448bee21 | 93 | for (;;) { |
| gsfan | 0:09dc448bee21 | 94 | gs.poll(); |
| gsfan | 0:09dc448bee21 | 95 | if (pc.readable()) { |
| gsfan | 0:09dc448bee21 | 96 | led3 = 1; |
| gsfan | 0:09dc448bee21 | 97 | gs.putc(pc.getc()); |
| gsfan | 0:09dc448bee21 | 98 | led3 = 0; |
| gsfan | 0:09dc448bee21 | 99 | } |
| gsfan | 0:09dc448bee21 | 100 | if (gs.readable()) { |
| gsfan | 0:09dc448bee21 | 101 | led4 = 1; |
| gsfan | 0:09dc448bee21 | 102 | pc.putc(gs.getc()); |
| gsfan | 0:09dc448bee21 | 103 | led4 = 0; |
| gsfan | 0:09dc448bee21 | 104 | } |
| gsfan | 0:09dc448bee21 | 105 | } |
| gsfan | 0:09dc448bee21 | 106 | } |