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/****************************************************************************
*
* Copyright(c) 2010 Yamaha Corporation. All rights reserved.
*
* Module : mcdevif.c
*
* Description : MC Driver device interface
*
* Version : 1.0.0 2010.09.10
*
****************************************************************************/
#include "mcdevif.h"
#include "mcservice.h"
#include "mcresctrl.h"
#include "mcmachdep.h"
#if MCDRV_DEBUG_LEVEL
#include "mcdebuglog.h"
#endif
static MCDRV_PACKET* gpsPacket = NULL;
/****************************************************************************
* McDevIf_AllocPacketBuf
*
* Description:
* allocate the buffer for register setting packets.
* Arguments:
* none
* Return:
* MCDRV_SUCCESS
* MCDRV_ERROR
*
****************************************************************************/
SINT32 McDevIf_AllocPacketBuf
(
void
)
{
SINT32 sdRet = MCDRV_SUCCESS;
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncIn("McDevIf_AllocPacketBuf");
#endif
gpsPacket = McResCtrl_AllocPacketBuf();
if(gpsPacket == NULL)
{
sdRet = MCDRV_ERROR;
}
else
{
McDevIf_ClearPacket();
}
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncOut("McDevIf_AllocPacketBuf", &sdRet);
#endif
return sdRet;
}
/****************************************************************************
* McDevIf_ReleasePacketBuf
*
* Description:
* Release the buffer for register setting packets.
* Arguments:
* none
* Return:
* none
*
****************************************************************************/
void McDevIf_ReleasePacketBuf
(
void
)
{
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncIn("McDevIf_ReleasePacketBuf");
#endif
McResCtrl_ReleasePacketBuf();
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncOut("McDevIf_ReleasePacketBuf", 0);
#endif
}
/****************************************************************************
* McDevIf_ClearPacket
*
* Description:
* Clear packets.
* Arguments:
* none
* Return:
* none
*
****************************************************************************/
void McDevIf_ClearPacket
(
void
)
{
#if (MCDRV_DEBUG_LEVEL>=4)
SINT32 sdRet;
McDebugLog_FuncIn("McDevIf_ClearPacket");
#endif
if(gpsPacket == NULL)
{
#if (MCDRV_DEBUG_LEVEL>=4)
sdRet = MCDRV_ERROR;
McDebugLog_FuncOut("McDevIf_ClearPacket", &sdRet);
#endif
return;
}
gpsPacket[0].dDesc = MCDRV_PACKET_TYPE_TERMINATE;
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncOut("McDevIf_ClearPacket", 0);
#endif
}
/****************************************************************************
* McDevIf_AddPacket
*
* Description:
* Add a packet.
* Arguments:
* dDesc packet info
* bData packet data
* Return:
* none
*
****************************************************************************/
void McDevIf_AddPacket
(
UINT32 dDesc,
UINT8 bData
)
{
UINT32 i;
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncIn("McDevIf_AddPacket");
#endif
if(gpsPacket == NULL)
{
}
else
{
for(i = 0; i < MCDRV_MAX_PACKETS; i++)
{
if(gpsPacket[i].dDesc == MCDRV_PACKET_TYPE_TERMINATE)
{
break;
}
}
if(i >= MCDRV_MAX_PACKETS)
{
McDevIf_ExecutePacket();
i = 0;
}
gpsPacket[i].dDesc = dDesc;
gpsPacket[i].bData = bData;
gpsPacket[i+1UL].dDesc = MCDRV_PACKET_TYPE_TERMINATE;
}
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncOut("McDevIf_AddPacket", 0);
#endif
}
/****************************************************************************
* McDevIf_AddPacketRepeat
*
* Description:
* Add packets to set data at same register over agian.
* Arguments:
* dDesc packet info
* pbData poointer to packet data
* wDataCount packet data count
* Return:
* none
*
****************************************************************************/
void McDevIf_AddPacketRepeat
(
UINT32 dDesc,
const UINT8* pbData,
UINT16 wDataCount
)
{
UINT16 wCount;
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncIn("McDevIf_AddPacketRepeat");
#endif
for(wCount = 0; wCount < wDataCount; wCount++)
{
McDevIf_AddPacket(dDesc, pbData[wCount]);
}
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncOut("McDevIf_AddPacketRepeat", 0);
#endif
}
/****************************************************************************
* McDevIf_ExecutePacket
*
* Description:
* Execute sequence for register setting.
* Arguments:
* none
* Return:
* MCDRV_SUCCESS
* MCDRV_ERROR_ARGUMENT
*
****************************************************************************/
SINT32 McDevIf_ExecutePacket
(
void
)
{
SINT32 sdRet;
SINT16 swPacketIndex;
UINT32 dPacketType;
UINT32 dParam1;
UINT32 dParam2;
UINT16 wAddress;
UINT16 wRegType;
MCDRV_UPDATE_MODE eUpdateMode;
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncIn("McDevIf_ExecutePacket");
#endif
if(gpsPacket == NULL)
{
sdRet = MCDRV_ERROR_RESOURCEOVER;
}
else
{
sdRet = MCDRV_SUCCESS;
McResCtrl_InitRegUpdate();
swPacketIndex = 0;
while ((MCDRV_PACKET_TYPE_TERMINATE != (gpsPacket[swPacketIndex].dDesc & MCDRV_PACKET_TYPE_MASK)) && (sdRet == MCDRV_SUCCESS))
{
dPacketType = gpsPacket[swPacketIndex].dDesc & MCDRV_PACKET_TYPE_MASK;
switch (dPacketType)
{
case MCDRV_PACKET_TYPE_WRITE:
case MCDRV_PACKET_TYPE_FORCE_WRITE:
wRegType = (UINT16)(gpsPacket[swPacketIndex].dDesc & MCDRV_PACKET_REGTYPE_MASK);
wAddress = (UINT16)(gpsPacket[swPacketIndex].dDesc & MCDRV_PACKET_ADR_MASK);
if (MCDRV_PACKET_TYPE_WRITE == dPacketType)
{
eUpdateMode = eMCDRV_UPDATE_NORMAL;
}
else if (MCDRV_PACKET_TYPE_FORCE_WRITE == dPacketType)
{
eUpdateMode = eMCDRV_UPDATE_FORCE;
}
else
{
eUpdateMode = eMCDRV_UPDATE_DUMMY;
}
McResCtrl_AddRegUpdate(wRegType, wAddress, gpsPacket[swPacketIndex].bData, eUpdateMode);
break;
case MCDRV_PACKET_TYPE_TIMWAIT:
McResCtrl_ExecuteRegUpdate();
McResCtrl_InitRegUpdate();
dParam1 = gpsPacket[swPacketIndex].dDesc & MCDRV_PACKET_TIME_MASK;
McSrv_Sleep(dParam1);
break;
case MCDRV_PACKET_TYPE_EVTWAIT:
McResCtrl_ExecuteRegUpdate();
McResCtrl_InitRegUpdate();
dParam1 = gpsPacket[swPacketIndex].dDesc & MCDRV_PACKET_EVT_MASK;
dParam2 = gpsPacket[swPacketIndex].dDesc & MCDRV_PACKET_EVTPRM_MASK;
sdRet = McResCtrl_WaitEvent(dParam1, dParam2);
break;
default:
sdRet = MCDRV_ERROR;
break;
}
swPacketIndex++;
}
if(sdRet == MCDRV_SUCCESS)
{
McResCtrl_ExecuteRegUpdate();
}
McDevIf_ClearPacket();
}
#if (MCDRV_DEBUG_LEVEL>=4)
McDebugLog_FuncOut("McDevIf_ExecutePacket", &sdRet);
#endif
return sdRet;
}
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