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📄 btcp.cxx

📁 Windows CE操作系统中适用的蓝牙驱动程序
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//
// Copyright (c) Microsoft Corporation.  All rights reserved.
//
//
// Use of this source code is subject to the terms of the Microsoft end-user
// license agreement (EULA) under which you licensed this SOFTWARE PRODUCT.
// If you did not accept the terms of the EULA, you are not authorized to use
// this source code. For a copy of the EULA, please see the LICENSE.RTF on your
// install media.
//
/**
THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND,
EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED 
WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR PURPOSE.


Abstract:
	Windows CE Bluetooth application sample

**/
#include <windows.h>
#include <windev.h>
#include <stdio.h>

#include <winsock2.h>

#include <bt_api.h>
#include <bthapi.h>
#include <initguid.h>
#include <bt_sdp.h>

#include <service.h>

#include "resource.h"

#include <svsutil.hxx>
#include <bt_buffer.h>
#include <bt_ddi.h>

#define APPNAME		L"BluetoothCP"

HINSTANCE			ghInst;
HWND				ghWnd;
int					gExit = FALSE;
unsigned int		gCod, gPage, gScan, gAuth;
int gStopped;

#if defined (DO_DEVICE_CONTROL)
#if defined (SDK_BUILD)
#include <aygshell.h>

typedef void (*tSHInputDialog)(HWND hwnd, UINT uMsg, WPARAM wParam);
tSHInputDialog gpSHInputDialog = NULL;
#endif

HANDLE				ghEvent;
HWND				ghWndHidden;
#endif

#if defined (DO_DEVICE_CONTROL)
struct pin_request {
	BT_ADDR		bt;
	HWND		hWnd;
};

DWORD WINAPI GetName (LPVOID pArg) {
	pin_request *p = (pin_request *)pArg;
	BT_ADDR bt = p->bt;
	HWND hWnd = p->hWnd;

	WCHAR szName[MAX_PATH];
	unsigned int c = 0;

	if (ERROR_SUCCESS == BthRemoteNameQuery (&bt, MAX_PATH, &c, szName))
		SetWindowText (GetDlgItem (hWnd, IDC_CONNECT_STRING), szName);

	return 0;
}

static BOOL CALLBACK DlgProc2 (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
#if defined (SDK_BUILD)
	if (gpSHInputDialog)
		gpSHInputDialog (hWnd, uMsg, wParam);
#endif

	switch (uMsg) {
	case WM_INITDIALOG:
		{
			SetForegroundWindow (hWnd);
			SetWindowText (GetDlgItem (hWnd, IDC_PIN), L"");
			SetFocus (GetDlgItem (hWnd, IDC_PIN));
			SetWindowLong (hWnd, DWL_USER, lParam);
			pin_request *p = (pin_request *)lParam;
			p->hWnd = hWnd;
			WCHAR szString[256];
			wsprintf (szString, L"%04x%08x", GET_NAP(p->bt), GET_SAP(p->bt));
			SetWindowText (GetDlgItem (hWnd, IDC_CONNECT_STRING), szString);
			// CloseHandle (CreateThread (NULL, 0, GetName, p, 0, NULL));
		}
		return 0;

	case WM_COMMAND:
		{
			int wID = LOWORD(wParam);
			switch (wID)
			{
			case IDOK:
				{
					WCHAR szPin[64];
					WCHAR *pszPIN = szPin;

					GetWindowText (GetDlgItem (hWnd, IDC_PIN), szPin, 64);
					pin_request *p = (pin_request *)GetWindowLong (hWnd, DWL_USER);

					unsigned char pin[16];
					int cPin = 0;

					while ((*pszPIN) && (cPin < 16))
						pin[cPin++] = (unsigned char)*(pszPIN++);

					if (cPin)
						BthSetPIN (&p->bt, cPin, pin);

					EndDialog (hWnd, 0);
				}
				return 0;

			case IDCANCEL:
				{
					pin_request *p = (pin_request *)GetWindowLong (hWnd, DWL_USER);
					BthRefusePINRequest (&p->bt);
					EndDialog (hWnd, 0);
				}
				return 0;
			}
		}
		break;
	}

	return 0;
}
#endif

void SetUnloadedState (void) {
	SetWindowText (GetDlgItem (ghWnd, IDC_DESCR), L"Card Not Present");
	SetWindowText (GetDlgItem (ghWnd, IDC_PAGE), L"");
	SetWindowText (GetDlgItem (ghWnd, IDC_COD), L"");

	SendMessage (GetDlgItem (ghWnd, IDC_DISCOVERABLE), BM_SETCHECK, (WPARAM)BST_UNCHECKED, 0);
	SendMessage (GetDlgItem (ghWnd, IDC_CONNECTABLE), BM_SETCHECK, (WPARAM)BST_UNCHECKED, 0);
	SendMessage (GetDlgItem (ghWnd, IDC_SECURE_ONLY), BM_SETCHECK, (WPARAM)BST_UNCHECKED, 0);

	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_RESETCONTENT, 0, 0);

	SetWindowText (GetDlgItem (ghWnd, IDC_STARTSTOP), L"START");

	gCod  = 0;
	gScan = 0;
	gPage = 0;
	gAuth = 0;

	gStopped = TRUE;
}

#if defined (DO_DEVICE_CONTROL)
void FillFromRegistry (void) {
	HKEY hk;
	if (ERROR_SUCCESS == RegOpenKeyEx (HKEY_LOCAL_MACHINE, L"software\\microsoft\\bluetooth\\btcp", 0, KEY_WRITE, &hk)) {
		DWORD dwType = 0;
		DWORD dwSize = sizeof(gAuth);
		if (ERROR_SUCCESS == RegQueryValueEx (hk, L"authentication", NULL, &dwType, (LPBYTE)&gAuth, &dwSize))
			BthWriteAuthenticationEnable (gAuth);

		dwSize = sizeof(gScan);
		if (ERROR_SUCCESS == RegQueryValueEx (hk, L"scan", NULL, &dwType, (LPBYTE)&gScan, &dwSize))
			BthWriteScanEnableMask (gScan);

		dwSize = sizeof(gPage);
		if (ERROR_SUCCESS == RegQueryValueEx (hk, L"page", NULL, &dwType, (LPBYTE)&gPage, &dwSize))
			BthWritePageTimeout (gPage);

		RegCloseKey (hk);
	}
}

#endif

DWORD WINAPI FillParameters (LPVOID pArg) {
	WCHAR szLine[MAX_PATH];

	SetUnloadedState ();

	SetWindowText (GetDlgItem (ghWnd, IDC_DESCR), L"Loading...");

	BT_ADDR bt;

	if (BthReadLocalAddr (&bt) != ERROR_SUCCESS) {
		SetUnloadedState ();
		return 0;
	}

	wsprintf (szLine, L"Address: %04x%08x", GET_NAP(bt), GET_SAP(bt));

	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 

	unsigned char mask;

	if (gExit)
		return 0;

	if (BthReadScanEnableMask (&mask) != ERROR_SUCCESS) {
		SetUnloadedState ();
		return 0;
	}

	gScan = mask;
	wsprintf (szLine, L"Inquiry Scan: %s", (mask & 1) ? L"enabled" : L"disabled");
	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 

	wsprintf (szLine, L"Page Scan: %s", (mask & 2) ? L"enabled" : L"disabled");
	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 

	SendMessage (GetDlgItem (ghWnd, IDC_DISCOVERABLE), BM_SETCHECK, (WPARAM) ((mask & 1) ? BST_CHECKED : BST_UNCHECKED), 0);
	SendMessage (GetDlgItem (ghWnd, IDC_CONNECTABLE), BM_SETCHECK, (WPARAM) ((mask & 2) ? BST_CHECKED : BST_UNCHECKED), 0);

	unsigned char authn = 0;

	if (BthReadAuthenticationEnable (&authn) != ERROR_SUCCESS) {
		SetUnloadedState ();
		return 0;
	}

	gAuth = authn;
	SendMessage (GetDlgItem (ghWnd, IDC_SECURE_ONLY), BM_SETCHECK, (WPARAM) (authn ? BST_CHECKED : BST_UNCHECKED), 0);

	unsigned short page;

	if (gExit)
		return 0;

	if (BthReadPageTimeout (&page) != ERROR_SUCCESS) {
		SetUnloadedState ();
		return 0;
	}

	gPage = page;
	wsprintf (szLine, L"%d", page);
	SetWindowText (GetDlgItem (ghWnd, IDC_PAGE), szLine);

	unsigned int cod;

	if (gExit)
		return 0;

	if (BthReadCOD (&cod) != ERROR_SUCCESS) {
		SetUnloadedState ();
		return 0;
	}

	gCod = cod;
	wsprintf (szLine, L"0x%06x", cod);
	SetWindowText (GetDlgItem (ghWnd, IDC_COD), szLine);

#if defined (DO_DEVICE_CONTROL)
	HKEY hk = NULL;
	DWORD dwDisp = 0;

	if (ERROR_SUCCESS == RegCreateKeyEx (HKEY_LOCAL_MACHINE, L"software\\microsoft\\bluetooth\\btcp", 0, NULL, 0, KEY_WRITE, NULL, &hk, &dwDisp)) {
		RegSetValueEx (hk, L"authentication", NULL, REG_DWORD, (LPBYTE)&gAuth, sizeof(gAuth));
		RegSetValueEx (hk, L"scan", NULL, REG_DWORD, (LPBYTE)&gScan, sizeof(gScan));
		RegSetValueEx (hk, L"page", NULL, REG_DWORD, (LPBYTE)&gPage, sizeof(gPage));
		RegCloseKey (hk);
	}
#endif

	if (gExit)
		return 0;

	unsigned short hci_subversion, lmp_subversion, manufacturer;
	unsigned char hci_version, lmp_version, lmp_features[8];

	if (BthReadLocalVersion (&hci_version, &hci_subversion, &lmp_version, &lmp_subversion, &manufacturer, lmp_features) != ERROR_SUCCESS) {
		SetUnloadedState ();
		return 0;
	}

	unsigned char *pf = lmp_features;

	wsprintf (szLine, L"HCI Version : %d", hci_version);
	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	wsprintf (szLine, L"HCI Subversion : %d", hci_subversion);
	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	wsprintf (szLine, L"LMP Version : %d", lmp_version);
	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	wsprintf (szLine, L"LMP Subversion : %d", lmp_subversion);
	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 

	switch (manufacturer) {
	case 0:
		wsprintf (szLine, L"OEM: Ericsson");
		break;
	case 1:
		wsprintf (szLine, L"OEM: Nokia");
		break;
	case 2:
		wsprintf (szLine, L"OEM: Intel");
		break;
	case 3:
		wsprintf (szLine, L"OEM: IBM");
		break;
	case 4:
		wsprintf (szLine, L"OEM: Toshiba");
		break;
	case 5:
		wsprintf (szLine, L"OEM: 3COM");
		break;
	case 6:
		wsprintf (szLine, L"OEM: Microsoft");
		break;
	case 7:
		wsprintf (szLine, L"OEM: Lucent");
		break;
	case 8:
		wsprintf (szLine, L"OEM: Motorola");
		break;
	case 9:
		wsprintf (szLine, L"OEM: Infineon");
		break;
	case 10:
		wsprintf (szLine, L"OEM: CSR");
		break;
	case 11:
		wsprintf (szLine, L"OEM: Silicon Wave");
		break;
	case 12:
		wsprintf (szLine, L"OEM: Digianswer");
		break;
	default:
		wsprintf (szLine, L"OEM: Unknown, code %d", manufacturer);
		break;
	}

	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 

	wsprintf (szLine, L"Supported LMP features:");
	SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	if ((*pf) & 0x01) {
		wsprintf (szLine, L"   3-slot packets");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x02) {
		wsprintf (szLine, L"   5-slot packets");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x04) {
		wsprintf (szLine, L"   encryption");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x08) {
		wsprintf (szLine, L"   slot offset");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x10) {
		wsprintf (szLine, L"   timing accuracy");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x20) {
		wsprintf (szLine, L"   switch");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x40) {
		wsprintf (szLine, L"   hold");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x80) {
		wsprintf (szLine, L"   sniff");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	++pf;
	if ((*pf) & 0x01) {
		wsprintf (szLine, L"   park");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x02) {
		wsprintf (szLine, L"   RSSI");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x04) {
		wsprintf (szLine, L"   channel-quality driven rate");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x08) {
		wsprintf (szLine, L"   SCO");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x10) {
		wsprintf (szLine, L"   HV2");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x20) {
		wsprintf (szLine, L"   HV3");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x40) {
		wsprintf (szLine, L"   u-law log");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x80) {
		wsprintf (szLine, L"   a-law log");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	++pf;
	if ((*pf) & 0x01) {
		wsprintf (szLine, L"   CVSD");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x02) {
		wsprintf (szLine, L"   paging scheme");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x04) {
		wsprintf (szLine, L"   power control");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x08) {
		wsprintf (szLine, L"   transparent SCO data");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x10) {
		wsprintf (szLine, L"   flow lag bit 0");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x20) {
		wsprintf (szLine, L"   flow lag bit 0");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	if ((*pf) & 0x40) {
		wsprintf (szLine, L"   flow lag bit 0");
		SendMessage (GetDlgItem (ghWnd, IDC_DESCR), LB_ADDSTRING, 0, (LPARAM)szLine); 
	}

	SetWindowText (GetDlgItem (ghWnd, IDC_STARTSTOP), L"STOP");

	gStopped = FALSE;

	return 0;
}

void StartStop (void) {
	DWORD ictl = 0;

	if (gStopped)
		ictl = IOCTL_SERVICE_START;
	else
		ictl = IOCTL_SERVICE_STOP;

	HANDLE hDev = CreateFile (L"BTD0:", GENERIC_READ | GENERIC_WRITE,
									FILE_SHARE_READ | FILE_SHARE_WRITE,
									NULL, OPEN_EXISTING, 0, NULL);

	if (hDev == INVALID_HANDLE_VALUE)
		return;

	WCHAR *argPtr = L"card";

	DeviceIoControl (hDev, ictl, argPtr, sizeof(WCHAR) * (wcslen (argPtr) + 1), NULL, NULL, NULL, NULL);
	CloseHandle (hDev);

	Sleep (3000);

#if defined (DO_DEVICE_CONTROL)
	if (ictl == IOCTL_SERVICE_START)
		FillFromRegistry ();
#endif

	FillParameters (NULL);
}

int GetDI (WCHAR **pp, unsigned int *pi) {
	while (**pp == ' ')
		++*pp;

	int iDig = 0;
	*pi = 0;
	while (iswdigit (**pp)) {
		int c = **pp;

		c = c - '0';

		if ((c < 0) || (c > 9))
			return FALSE;

		*pi = *pi * 10 + c;

		++*pp;

		++iDig;
	}

	if ((iDig <= 0) || (iDig > 10))
		return FALSE;

	return TRUE;
}

int GetUx (WCHAR **pp, void *pRes, int nDigs) {
	while (**pp == ' ')
		++*pp;
	if (**pp != '0')
		return FALSE;
	++*pp;
	if (**pp != 'x')
		return FALSE;

	++*pp;

	int iDig = 0;
	int iRes = 0;
	while (iswxdigit (**pp)) {
		int c = **pp;
		if (c >= 'a')
			c = c - 'a' + 0xa;
		else if (c >= 'A')
			c = c - 'A' + 0xa;
		else c = c - '0';

		if ((c < 0) || (c > 16))
			return FALSE;

		iRes = iRes * 16 + c;
12

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