diff options
Diffstat (limited to 'packages/libndsfpc/examples/dswifi/main9.pp')
| -rw-r--r-- | packages/libndsfpc/examples/dswifi/main9.pp | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/packages/libndsfpc/examples/dswifi/main9.pp b/packages/libndsfpc/examples/dswifi/main9.pp new file mode 100644 index 0000000000..fb11077416 --- /dev/null +++ b/packages/libndsfpc/examples/dswifi/main9.pp @@ -0,0 +1,202 @@ +(*--------------------------------------------------------------------------------- + $Id: template.c,v 1.4 2005/09/17 23:15:13 wntrmute Exp $ + + Basic Hello World + + $Log: template.c,v $ + Revision 1.4 2005/09/17 23:15:13 wntrmute + corrected iprintAt in templates + + Revision 1.3 2005/09/05 00:32:20 wntrmute + removed references to IPC struct + replaced with API functions + + Revision 1.2 2005/08/31 01:24:21 wntrmute + updated for new stdio support + + Revision 1.1 2005/08/03 06:29:56 wntrmute + added templates + + +---------------------------------------------------------------------------------*) +program main9; + +{$apptype arm9} +{$define ARM9} + +{$mode objfpc} + + +uses + ctypes, nds9, dswifi9; + +{ $include dswifi9.inc} +{ $include socket.inc} +{ $include in.inc} +{ $include netdb.inc} + +//--------------------------------------------------------------------------------- +// Dswifi helper functions + +// wifi timer function, to update internals of sgIP +procedure Timer_50ms(); +begin + Wifi_Timer(50); +end; + +// notification function to send fifo message to arm7 +procedure arm9_synctoarm7(); +begin +// send fifo message + REG_IPC_FIFO_TX^ := $87654321; +end; + +// interrupt handler to receive fifo messages from arm7 +procedure arm9_fifo(); +var + value: cuint32; +begin + // check incoming fifo messages + value := REG_IPC_FIFO_RX^; + if value = $87654321 then + Wifi_Sync(); +end; + +procedure vblank_irq_handler(); +begin + Wifi_Update(); +end; + +var + Wifi_pass: cuint32; + i: integer; + myhost: PHostent; + my_socket: cint; + sain: sockaddr_in; + recvd_len: cint; + incoming_buffer: array [0..255] of char; + +const + request_text = + 'GET /dswifi/example1.php HTTP/1.1'#13#10 + + 'Host: www.akkit.org'#13#10 + + 'User-Agent: Nintendo DS'#13#10 +#13#10; + + +begin + videoSetMode(0); //not using the main screen + videoSetModeSub(MODE_0_2D or DISPLAY_BG0_ACTIVE); //sub bg 0 will be used to print text + vramSetBankC(VRAM_C_SUB_BG); + + SUB_BG0_CR^ := BG_MAP_BASE(31); + BG_PALETTE_SUB[255] := RGB15(31,31,31); //by default font will be rendered with color 255 + + //consoleInit() is a lot more flexible but this gets you up and running quick + consoleInitDefault(pcuint16(SCREEN_BASE_BLOCK_SUB(31)), pcuint16(CHAR_BASE_BLOCK_SUB(0)), 16); + iprintf(#10+#10+#9+'Hello World!' + #10); + + // send fifo message to initialize the arm7 wifi + REG_IPC_FIFO_CR^ := IPC_FIFO_ENABLE or IPC_FIFO_SEND_CLEAR; // enable & clear FIFO + + Wifi_pass := Wifi_Init(WIFIINIT_OPTION_USELED); + REG_IPC_FIFO_TX^ := $12345678; + REG_IPC_FIFO_TX^ := Wifi_pass; + + TIMER3_CR^ := 0; // disable timer3 + + irqInit(); + irqSet(IRQ_VBLANK, @vblank_irq_handler); + irqSet(IRQ_TIMER3, @Timer_50ms); // setup timer IRQ + irqEnable(IRQ_VBLANK or IRQ_TIMER3); + + irqSet(IRQ_FIFO_NOT_EMPTY, @arm9_fifo); // setup fifo IRQ + irqEnable(IRQ_FIFO_NOT_EMPTY); + + REG_IPC_FIFO_CR^ := IPC_FIFO_ENABLE or IPC_FIFO_RECV_IRQ; // enable FIFO IRQ + + Wifi_SetSyncHandler(@arm9_synctoarm7); // tell wifi lib to use our handler to notify arm7 + + // set timer3 + //TIMER3_DATA^ := -6553; // 6553.1 * 256 cycles = ~50ms; + TIMER3_DATA^ := TIMER_FREQ_256(1000 div 50); + TIMER0_CR^ := TIMER_ENABLE or TIMER_DIV_256 or TIMER_IRQ_REQ; // enable, irq, 1/256 clock + + while (Wifi_CheckInit() = 0) do // wait for arm7 to be initted successfully + begin + // wait for vblank + swiWaitForVBlank(); + end; + // wifi init complete - wifi lib can now be used! + + iprintf('Connecting via WFC data' + #10); + + // simple WFC connect: + Wifi_AutoConnect(); // request connect + + while true do + begin + i := Wifi_AssocStatus(); // check status + if (i = cint(ASSOCSTATUS_ASSOCIATED)) then + begin + iprintf('Connected successfully!' + #10); + break; + end; + if (i = cint(ASSOCSTATUS_CANNOTCONNECT)) then + begin + iprintf('Could not connect!' +#10); + while true do; + break; + end; + end; + // if connected, you can now use the berkley sockets interface to connect to the internet! + + ////////////////////////////////////////////////////////////////////////// + // Let's send a simple HTTP request to a server and print the results! + // store the HTTP request for later + // Find the IP address of the server, with gethostbyname + myhost := gethostbyname('www.akkit.org'); + iprintf('Found IP Address!' + #10); + + // Create a TCP socket + my_socket := socket( AF_INET, SOCK_STREAM, 0 ); + iprintf('Created Socket!' + #10); + + // Tell the socket to connect to the IP address we found, on port 80 (HTTP) + sain.sin_family := AF_INET; + sain.sin_port := htons(80); + + sain.sin_addr.s_addr := culong(Pointer(myhost^.h_addr_list^)^); + + iprintf(#10 + 'Accepted %d.%d.%d.%d:%d' + #10, [sain.sin_addr.s_addr and $FF, + (sain.sin_addr.s_addr shr 8) and $FF, + (sain.sin_addr.s_addr shr 16) and $FF, + (sain.sin_addr.s_addr shr 24) and $FF, + ntohs(sain.sin_port)]); + + connect(my_socket, psockaddr(@sain), sizeof(sain)); + iprintf('Connected to server!' + #10); + + // send our request + send(my_socket, pchar(request_text), strlen(request_text), 0); + iprintf('Sent our request!' + #10); + + // Print incoming data + iprintf('Printing incoming data:' + #10); + + + repeat + recvd_len := recv( my_socket, @incoming_buffer, 255, 0 ) ; + // if recv returns 0, the socket has been closed. + if (recvd_len > 0) then // data was received! + begin + incoming_buffer[recvd_len] := #0; // null-terminate + iprintf(incoming_buffer); + end; + until recvd_len <= 0; + + iprintf('Other side closed connection!' + #10); + shutdown(my_socket, 0); // good practice to shutdown the socket. + closesocket(my_socket); // remove the socket. + + while true do; +end. |