/****************************************************************************
Cambridge Silicon Radio Ltd, 2006
All rights reserved
FILE: hci_bcsp.cpp
DESCRIPTION: BCSP implementation
REVISION: $Revision: #14 $
****************************************************************************/
/*
Copyright 2007 Smart Wireless Corporatoin, All rights reserved.
Filename:
Description:
------------------------------------------------------------------------------
Revision History:
Date Author Name Change ID Brief Description
2007-05-14 liguangyu WMREQ00000295 resolved the bluetooth power problem
2007-07-24 Chengfeifei WMREQ00003012 Align the code and Delete the NV code
2007-11-28 Chengfeifei WMREQ0000xxxx Avoid lightening screen from backlight-off mode
2007-12-10 Chengfeifei WMREQ0000xxxx Modify PSKey configuration
------------------------------------------------------------------------------
*/
#include <windows.h>
#ifdef UNDER_CE
#include <bt_hcip.h>
#include <bt_os.h>
#endif
#include "hci_bcsp.h"
#include "hci_bccmd.h"
#include "hci_sniffer.h"
#include <tchar.h>
#include <stdio.h>
#include "generic_debug_zones.h"
#include <gpio.h>
#include <winuserm.h>
#include <windows.h>
#include <bsp.h>
#ifndef UNDER_CE
#include "hci_driver.h"
#endif
//debug message macro
#define BTDBG 1
//Bluetooth Platform Context structure and function declearation
typedef struct _BTCONTEXT
{
HANDLE hGPIO;
DWORD dwWakeUpSysIntr;
BOOL bDriverShutDown;
} BTCONTEXT;
static BTCONTEXT *g_pBTContext = NULL;
VOID BTPowerControl();
VOID BTReset();
BOOL BTInitGpio();
BOOL BTDeinitGpio();
BOOL BTPlatformInit();
BOOL BTPlatformDeinit();
BOOL BTWakeUpEnable();
#define DEBUG_BCSP_ALL 0x000001F0
#define DEBUG_BCSP_INIT 0x00000010
#define DEBUG_BCSP_CTRL 0x00000020
#define DEBUG_BCSP_RUN 0x00000040
#define DEBUG_BCSP_ERROR 0x00000080
#define DEBUG_BCSP_MSG 0x00000100
#define DEBUG_BCSP_SYNC 0x00000200
#define SIZEOFARRAY(a) (sizeof(a) / sizeof(a[0]))
#ifdef UNDER_CE
#define PACKET_SIZE_R (512)
#define PACKET_SIZE_W (512)
#define DEFAULT_WORKER_THREAD_PRIORITY 132
#define DEFAULT_COM_NAME L"COM2:"
#define SCO_DEFAULT_SAMPLE_SIZE 8
#define SCO_DEFAULT_WRITE_LOW_NUM_PACKETS 2
#define SCO_DEFAULT_WRITE_HIGH_NUM_PACKETS 4
#define SCO_DEFAULT_PACKET_SIZE 51
#endif
static BcspCommunication bcspCommunication(TEXT("HCI"));
static const unsigned short crc_table[256] = {
0x0000, 0x1189, 0x2312, 0x329b, 0x4624, 0x57ad, 0x6536, 0x74bf,
0x8c48, 0x9dc1, 0xaf5a, 0xbed3, 0xca6c, 0xdbe5, 0xe97e, 0xf8f7,
0x1081, 0x0108, 0x3393, 0x221a, 0x56a5, 0x472c, 0x75b7, 0x643e,
0x9cc9, 0x8d40, 0xbfdb, 0xae52, 0xdaed, 0xcb64, 0xf9ff, 0xe876,
0x2102, 0x308b, 0x0210, 0x1399, 0x6726, 0x76af, 0x4434, 0x55bd,
0xad4a, 0xbcc3, 0x8e58, 0x9fd1, 0xeb6e, 0xfae7, 0xc87c, 0xd9f5,
0x3183, 0x200a, 0x1291, 0x0318, 0x77a7, 0x662e, 0x54b5, 0x453c,
0xbdcb, 0xac42, 0x9ed9, 0x8f50, 0xfbef, 0xea66, 0xd8fd, 0xc974,
0x4204, 0x538d, 0x6116, 0x709f, 0x0420, 0x15a9, 0x2732, 0x36bb,
0xce4c, 0xdfc5, 0xed5e, 0xfcd7, 0x8868, 0x99e1, 0xab7a, 0xbaf3,
0x5285, 0x430c, 0x7197, 0x601e, 0x14a1, 0x0528, 0x37b3, 0x263a,
0xdecd, 0xcf44, 0xfddf, 0xec56, 0x98e9, 0x8960, 0xbbfb, 0xaa72,
0x6306, 0x728f, 0x4014, 0x519d, 0x2522, 0x34ab, 0x0630, 0x17b9,
0xef4e, 0xfec7, 0xcc5c, 0xddd5, 0xa96a, 0xb8e3, 0x8a78, 0x9bf1,
0x7387, 0x620e, 0x5095, 0x411c, 0x35a3, 0x242a, 0x16b1, 0x0738,
0xffcf, 0xee46, 0xdcdd, 0xcd54, 0xb9eb, 0xa862, 0x9af9, 0x8b70,
0x8408, 0x9581, 0xa71a, 0xb693, 0xc22c, 0xd3a5, 0xe13e, 0xf0b7,
0x0840, 0x19c9, 0x2b52, 0x3adb, 0x4e64, 0x5fed, 0x6d76, 0x7cff,
0x9489, 0x8500, 0xb79b, 0xa612, 0xd2ad, 0xc324, 0xf1bf, 0xe036,
0x18c1, 0x0948, 0x3bd3, 0x2a5a, 0x5ee5, 0x4f6c, 0x7df7, 0x6c7e,
0xa50a, 0xb483, 0x8618, 0x9791, 0xe32e, 0xf2a7, 0xc03c, 0xd1b5,
0x2942, 0x38cb, 0x0a50, 0x1bd9, 0x6f66, 0x7eef, 0x4c74, 0x5dfd,
0xb58b, 0xa402, 0x9699, 0x8710, 0xf3af, 0xe226, 0xd0bd, 0xc134,
0x39c3, 0x284a, 0x1ad1, 0x0b58, 0x7fe7, 0x6e6e, 0x5cf5, 0x4d7c,
0xc60c, 0xd785, 0xe51e, 0xf497, 0x8028, 0x91a1, 0xa33a, 0xb2b3,
0x4a44, 0x5bcd, 0x6956, 0x78df, 0x0c60, 0x1de9, 0x2f72, 0x3efb,
0xd68d, 0xc704, 0xf59f, 0xe416, 0x90a9, 0x8120, 0xb3bb, 0xa232,
0x5ac5, 0x4b4c, 0x79d7, 0x685e, 0x1ce1, 0x0d68, 0x3ff3, 0x2e7a,
0xe70e, 0xf687, 0xc41c, 0xd595, 0xa12a, 0xb0a3, 0x8238, 0x93b1,
0x6b46, 0x7acf, 0x4854, 0x59dd, 0x2d62, 0x3ceb, 0x0e70, 0x1ff9,
0xf78f, 0xe606, 0xd49d, 0xc514, 0xb1ab, 0xa022, 0x92b9, 0x8330,
0x7bc7, 0x6a4e, 0x58d5, 0x495c, 0x3de3, 0x2c6a, 0x1ef1, 0x0f78
};
const unsigned char syncPayload[] = { 0xDA, 0xDC, 0xED, 0xED };
const unsigned char syncRespPayload[] = { 0xAC, 0xAF, 0xEF, 0xEE };
const unsigned char confPayload[] = { 0xAD, 0xEF, 0xAC, 0xED };
const unsigned char confRespPayload[] = { 0xDE, 0xAD, 0xD0, 0xD0 };
DWORD WINAPI BCSPReadThreadExecute(void* value)
{
return ((BcspCommunication*) value)->ReadExecute();
}
DWORD WINAPI BCSPWriteThreadExecute(void* value)
{
return ((BcspCommunication*) value)->WriteExecute();
}
#pragma pack(push, 1)
struct BCSPHeader {
union {
unsigned char flags;
struct {
unsigned char seq : 3;
unsigned char ack : 3;
unsigned char crcPresent : 1;
unsigned char protocolType : 1;
};
};
struct {
unsigned short protocolID : 4;
unsigned short payloadLength : 12;
};
unsigned char checksum;
unsigned char GetChecksum (void) {
const unsigned char *pThis = (unsigned char *)this;
return ~(pThis[0] + pThis[1] + pThis[2]);
}
void SetChecksum (void) {
checksum = GetChecksum();
}
};
#pragma pack(pop)
BcspCommunication::BcspCommunication(const TCHAR* name):
name(name), serialPortHandle(INVALID_HANDLE_VALUE), readThread(NULL), writeThread(NULL),
packetAvailable(NULL), writePossible(TRUE), shuttingDown(FALSE), terminateEvent(NULL),
#ifdef STATISTICS
syncErrors(0), markerErrors(0), overflowErrors(0), inPackets(0), inBytes(0), outPackets(0), outBytes(0),
headerCrcErrors(0), packetCrcErrors(0), retransmissions(0), packetSizeErrors(0), retransmissionsTimeout(0),
receiveReady(0), receiveTotal(0),
#endif
state(BCSP_STATE_SYNC), useCrc(TRUE), sendSyncResp(FALSE), sendConfResp(FALSE), receivePosition(0),
receivePositionAcknowledge(0), transmitPosition(0), transmitWindow(4), transmitPositionUnacknowledged(0),
receiveSequence(0), sendTransmitAck(FALSE), receiveInsertPosition(0), serialPortError(FALSE),
transmitTimeout(125), transmitInsertPosition(0), writePacketEvent(NULL), transmitHandle(NULL),
inSyncEvent(NULL), numberOfSyncs(40), bccmdBuffer(NULL), bccmdSize(0), bccmdEvent(NULL),
serialBufferSize(4096), serialTimeoutConstant(5), sniffMode(0),
serialIntervalTimeout(0xFFFFFFFF)
{
#ifdef BCSP_TEST_MODE
enableTestMode = FALSE;
ZeroMemory(&properbility, sizeof(properbility));
#endif
if (!name)
{
this->name = TEXT("");
}
ZeroMemory(&transmitQueue, sizeof(transmitQueue));
ZeroMemory(&receiveQueue, sizeof(receiveQueue));
ZeroMemory(&incomingSCOData, sizeof(incomingSCOData));
ZeroMemory(&outgoingSCOData, sizeof(outgoingSCOData));
InitializeCriticalSection(&lock);
}
// Global variables
static const GUID DEVICE_IFC_GPIO_GUID;
BOOL BTWakeUpEnable(BOOL fEnable)
{
RETAILMSG(BTDBG,(L"[BT] BTWakeUpEnable: fEnable
