DIBSTATUS DibDriverGetMonitoringDabAudio(struct DibDriverContext * pContext, ELEM_HDL ItemHdl, union DibDataMonit * pDataMonit, uint8_t ClearMonit)
{
struct DibDabMonitoring * pDabMonit = (struct DibDabMonitoring *) pDataMonit;
struct DibDriverDabAudioServiceCtx * pService;
FILTER_HDL FilterHdl = pContext->ItemInfo[ItemHdl].ParentFilter;
DIB_ASSERT(pDabMonit);
DIB_ASSERT(ItemHdl < DIB_MAX_NB_ITEMS);
DIB_ASSERT(pContext->FilterInfo[FilterHdl].TypeFilter == eDAB);
DIB_ASSERT(((ClearMonit == eDIB_TRUE) || (ClearMonit == eDIB_FALSE)));
DIB_DEBUG(SOFT_IF_LOG, (CRB "DibDriverGetMonitoringDabAudio" CRA));
#if (LOG_APPLICATION_TO_DRIVER_CALLS_TO_FILE == 1)
{
DibLogToFile_Time(gLogFile, gLogFileStartTimeSec, gLogFileStartTimeMsec);
DibLogToFile_Mesg(gLogFile, CRB "DibDriverGetMonitoringDabAudio" CRA);
}
#endif
DibDriverTargetDisableIrqProcessing(pContext);
pService = pContext->ItemInfo[ItemHdl].ItemCtx.pDabAudioService;
if(pDabMonit)
{
/*** Initialize DAB Monitoring structure ***/
DibZeroMemory(pDabMonit, sizeof(struct DibDabMonitoring));
pDabMonit->NbPid = 0;
pDabMonit->ChannelIndex = pContext->FilterInfo[pContext->ItemInfo[ItemHdl].ParentFilter].ParentChannel;
pDabMonit->FilterIndex = FilterHdl;
pDabMonit->FilterType = pContext->FilterInfo[FilterHdl].TypeFilter;
if(pService)
{
pDabMonit->CountinuityError = pService->DabMonitoring.CountinuityError;
pDabMonit->Error = pService->DabMonitoring.Error;
pDabMonit->TotalPackets = pService->DabMonitoring.TotalPackets;
pDabMonit->CorrPackets = pService->DabMonitoring.CorrectedPackets;
/* Protected access to shared ressource, clear error and cc counts */
if(ClearMonit == eDIB_TRUE)
DibZeroMemory(&pService->DabMonitoring, sizeof(pService->DabMonitoring));
}
}
DibDriverTargetEnableIrqProcessing(pContext);
/* Send Message to clear internal monitoring info is sent separatly to avoid dead locks */
if((pService) && (ClearMonit == eDIB_TRUE))
DibDriverClearMonit(pContext, ItemHdl);
return DIBSTATUS_SUCCESS;
}
U8 dib_init()
{
struct dibI2CAdapter *i2c = open_dibcom_i2c();
DibZeroMemory(mon, sizeof(mon));
if (i2c == NULL)
return 1;
#ifdef DIB7000_DEMOD_7070Q
// if (dib7070q_attach(i2c, DIB7070PA_DEFAULT_I2C_ADDRESS, &tfe7070q_config) != DIB_RETURN_SUCCESS)
if ((sip = dib7070q_attach(i2c, DIB7070PA_DEFAULT_I2C_ADDRESS, &tfe7070q_config)) == NULL)
#endif
#ifdef DIB7000_DEMOD_7070P
if (dib7070pa_attach(i2c, NUM_OF_DEMOD, DIB7070PA_DEFAULT_I2C_ADDRESS, nim7070p_config, sip) != DIB_RETURN_SUCCESS)
#endif
#ifdef DIB7000_DEMOD_7070M
if (dib7070ma_attach(i2c, NUM_OF_DEMOD, DIB7070MA_DEFAULT_I2C_ADDRESS, nim7070md_config, sip) != DIB_RETURN_SUCCESS)
#endif
{
DibDbgPrint("-E- DiB7070P: attaching demod and tuners failed.\n");
return 1;
}
return 0;
}
/****************************************************************************
* Init the bridge from the driver
****************************************************************************/
DIBSTATUS DibDriverTargetInit(struct DibDriverContext *pContext)
{
struct IoctlInit pReq;
if((pContext->DriverTargetCtx.BridgeFd = open(DEVICE_FILE_NAME, O_RDWR)) < 0)
{
DIB_DEBUG(PORT_ERR, (CRB "Could not open device %s" CRA, DEVICE_FILE_NAME));
return DIBSTATUS_ERROR;
}
/* this will create and initialise bridge */
pReq.BoardHdl = pContext->BoardHdl;
pReq.ChipSelect = pContext->DibChip;
#if (USE_DRAGONFLY == 1)
if((pContext->DibChip == DIB_VOYAGER) || (pContext->DibChip == DIB_NAUTILUS))
{
pReq.Config[0] = pContext->DragonflyRegisters.JedecAddr;
pReq.Config[1] = pContext->DragonflyRegisters.JedecValue;
pReq.Config[2] = pContext->DragonflyRegisters.MacMbxSize;
pReq.Config[3] = pContext->DragonflyRegisters.MacMbxStart;
pReq.Config[4] = pContext->DragonflyRegisters.MacMbxEnd;
pReq.Config[5] = pContext->DragonflyRegisters.HostMbxSize;
pReq.Config[6] = pContext->DragonflyRegisters.HostMbxStart;
pReq.Config[7] = pContext->DragonflyRegisters.HostMbxEnd;
pReq.Config[8] = pContext->DragonflyRegisters.HostMbxRdPtrReg;
pReq.Config[9] = pContext->DragonflyRegisters.HostMbxWrPtrReg;
pReq.Config[10] = pContext->DragonflyRegisters.MacMbxRdPtrReg;
pReq.Config[11] = pContext->DragonflyRegisters.MacMbxWrPtrReg;
}
else
#endif
DibZeroMemory(pReq.Config, sizeof(pReq.Config));
if(ioctl(pContext->DriverTargetCtx.BridgeFd, REQUEST_BRIDGE_MODULE_INIT, &pReq) != DIBSTATUS_SUCCESS)
{
DIB_DEBUG(PORT_ERR, (CRB "Could initialise Bridge %s" CRA, DEVICE_FILE_NAME));
/* close open device and free allocated memory*/
close(pContext->DriverTargetCtx.BridgeFd);
return DIBSTATUS_ERROR;
}
DibAllocateEvent(&pContext->DriverTargetCtx.IrqReadDone);
DibInitNotificationEvent(&pContext->DriverTargetCtx.IrqReadDone);
DibAllocateLock(&pContext->DriverTargetCtx.IrqLock);
DibInitLock(&pContext->DriverTargetCtx.IrqLock);
DIB_DEBUG(PORT_LOG, (CRB "Launching interrupt thread" CRA));
pthread_create(&pContext->DriverTargetCtx.IrqThread, NULL, IntDriverTargetIrqRead, (void *)pContext);
DibWaitForEvent(&pContext->DriverTargetCtx.IrqReadDone, 0);
return DIBSTATUS_SUCCESS;
}
DIBSTATUS DibDriverGetMonitoringDabPacket(struct DibDriverContext * pContext, ELEM_HDL ItemHdl, union DibDataMonit * pDataMonit, uint8_t ClearMonit)
{
struct DibDabPacketMonitoring * pMonit = (struct DibDabPacketMonitoring *) pDataMonit;
FILTER_HDL FilterHdl = pContext->ItemInfo[ItemHdl].ParentFilter;
struct DibDriverDabPacketServiceCtx * pService;
DIB_ASSERT(pMonit);
DIB_ASSERT(ItemHdl < DIB_MAX_NB_ITEMS);
DIB_ASSERT(pContext->FilterInfo[FilterHdl].TypeFilter == eDABPACKET);
DIB_ASSERT(((ClearMonit == eDIB_TRUE) || (ClearMonit == eDIB_FALSE)));
DibDriverTargetDisableIrqProcessing(pContext);
pService = pContext->ItemInfo[ItemHdl].ItemCtx.pDabPacketService;
if(pMonit)
{
/*** Initialize DAB Monitoring structure ***/
DibZeroMemory(pMonit, sizeof(struct DibDabPacketMonitoring));
pMonit->ChannelIndex = pContext->FilterInfo[pContext->ItemInfo[ItemHdl].ParentFilter].ParentChannel;
pMonit->FilterIndex = FilterHdl;
if(pService)
{
pMonit->MscPacketGood = pService->DabPacketMonitoring.MscPacketGood;
pMonit->MscPacketsError = pService->DabPacketMonitoring.MscPacketsError;
pMonit->DataGroupGood = pService->DabPacketMonitoring.DataGroupGood;
pMonit->DataGroupError = pService->DabPacketMonitoring.DataGroupError;
/* Protected access to shared ressource, clear error */
if(ClearMonit == eDIB_TRUE)
DibZeroMemory(&pService->DabPacketMonitoring, sizeof(pService->DabPacketMonitoring));
}
}
DibDriverTargetEnableIrqProcessing(pContext);
/* Send Message to clear internal monitoring info is sent separatly to avoid dead locks */
if((pService) && (ClearMonit == eDIB_TRUE))
DibDriverClearMonit(pContext, ItemHdl);
DIB_DEBUG(SOFT_IF_LOG, (CRB "DibDriverGetDabPacketMonitoring %d" CRA, pMonit->FilterIndex));
return DIBSTATUS_SUCCESS;
}
DIBSTATUS DibDriverGetMonitoringTdmb(struct DibDriverContext * pContext, ELEM_HDL ItemHdl, union DibDataMonit * pDataMonit, uint8_t ClearMonit)
{
struct DibDabMonitoring *pDabMonit = (struct DibDabMonitoring *) pDataMonit;
FILTER_HDL FilterHdl = pContext->ItemInfo[ItemHdl].ParentFilter;
struct DibDriverFilter *pFilter = &pContext->FilterInfo[FilterHdl];
DIB_ASSERT(pDabMonit);
DIB_ASSERT(ItemHdl < DIB_MAX_NB_ITEMS);
DIB_ASSERT(pContext->FilterInfo[FilterHdl].TypeFilter == eTDMB);
DIB_ASSERT(((ClearMonit == eDIB_TRUE) || (ClearMonit == eDIB_FALSE)));
DIB_DEBUG(SOFT_IF_LOG, (CRB "DibDriverGetTdmbMonitoring %d %u" CRA, FilterHdl, pFilter->DvbTMonitoring.TotalPackets));
DibDriverTargetDisableIrqProcessing(pContext);
/* Set external DVB-T/TDMB monitoring info */
pDabMonit->FilterIndex = FilterHdl;
pDabMonit->FilterType = pContext->FilterInfo[FilterHdl].TypeFilter;
pDabMonit->NbPid = pFilter->NbActivePids;
pDabMonit->ChannelIndex = pFilter->ParentChannel;
/* checker of the bridge activated */
if(pFilter->DvbTMonitoring.CheckTotalPackets)
pDabMonit->TotalPackets = pFilter->DvbTMonitoring.CheckTotalPackets;
else
pDabMonit->TotalPackets = pFilter->DvbTMonitoring.TotalPackets;
pDabMonit->CountinuityError = pFilter->DvbTMonitoring.CheckCcFailCnt;
pDabMonit->Error = pFilter->DvbTMonitoring.ErrCnt;
if(ClearMonit == eDIB_TRUE)
{
/* Clear Driver monitoring info */
DibZeroMemory(&pFilter->DvbTMonitoring, sizeof(struct DvbTMonit));
}
DibDriverTargetEnableIrqProcessing(pContext);
if(ClearMonit == eDIB_TRUE)
{
/* Clear Firmware and Bridge monitoring info */
DibDriverClearMonit(pContext, ItemHdl);
}
return DIBSTATUS_SUCCESS;
}
DIBSTATUS DibDriverDragonflyAddItemMpeIFec(struct DibDriverContext *pContext, union DibFilters *pFilterDesc, FILTER_HDL FilterHdl, uint32_t ItemHdl, struct MsgCreateItem * msg)
{
struct DibDriverMpeIFecServiceCtx *pMpeIFecService;
struct DibDriverItem *pItem;
msg->Param.Mpeifec.Pid = pFilterDesc->MpeIFec.Pid;
msg->Param.Mpeifec.MaxBurstDuration = pFilterDesc->MpeIFec.MaxBurstDuration;
msg->Param.Mpeifec.Prefetch = pFilterDesc->MpeIFec.Prefetch;
msg->Param.Mpeifec.B = pFilterDesc->MpeIFec.EncodParal;
msg->Param.Mpeifec.C = pFilterDesc->MpeIFec.NbAdstColumns;
msg->Param.Mpeifec.S = pFilterDesc->MpeIFec.SpreadingFactor;
msg->Param.Mpeifec.R = pFilterDesc->MpeIFec.MaxIFecSect;
msg->Param.Mpeifec.D = pFilterDesc->MpeIFec.SendingDelay;
pMpeIFecService = (struct DibDriverMpeIFecServiceCtx *) DibMemAlloc(sizeof(struct DibDriverMpeIFecServiceCtx));
pItem = &pContext->ItemInfo[ItemHdl];
pItem->ItemCtx.pMpeIFecService = pMpeIFecService;
if(pMpeIFecService == NULL)
{
DIB_DEBUG(SOFT_IF_ERR, (CRB "IntDriverAddPid: no memory for MPE-IFEC service" CRA));
return DIBSTATUS_ERROR;
}
pMpeIFecService->RsNumRows = pFilterDesc->MpeIFec.NbRows;
pMpeIFecService->Pid = pFilterDesc->MpeIFec.Pid;
pMpeIFecService->OnlyIfPrioritaryChannel = pContext->ChannelInfo[pContext->FilterInfo[FilterHdl].ParentChannel].IsDataChannel;
pMpeIFecService->MaxBurstDuration = pFilterDesc->MpeIFec.MaxBurstDuration;
/* TBD_IF */
DibZeroMemory(&pMpeIFecService->DvbSHMonitoring, sizeof(struct DvbSHMonit));
pContext->FilterInfo[FilterHdl].NbActivePids++;
return DIBSTATUS_SUCCESS;
}
/**
* Get MpeIFec Data monitoring
* @param[in] pContext: driver context
* @param[in] ItemHdl: filter item handler.
* @param[out] pDVBMonit: DVB-SH monitoring information of the corresponding item
* @param[in] ClearMonit: Reset internal monitoring information after retreiving them.
*/
DIBSTATUS DibDriverGetMonitoringMpeIFec(struct DibDriverContext *pContext, ELEM_HDL ItemHdl, union DibDataMonit *pDataMonit, uint8_t ClearMonit)
{
struct DibDvbSHMonitoring *pDvbSHMonit = (struct DibDvbSHMonitoring *) pDataMonit;
struct DibDriverMpeIFecServiceCtx *pMpeIFecService; /* Points to MPE service context if target MPE. pMpeService_CONTEXT*/
FILTER_HDL FilterHdl = pContext->ItemInfo[ItemHdl].ParentFilter;
DIB_ASSERT(pDvbSHMonit);
DIB_ASSERT(ItemHdl < DIB_MAX_NB_ITEMS);
DIB_ASSERT(pContext->FilterInfo[FilterHdl].TypeFilter == eMPEIFEC);
DIB_ASSERT(((ClearMonit == eDIB_TRUE) || (ClearMonit == eDIB_FALSE)));
DIB_DEBUG(SOFT_IF_LOG, (CRB "DibDriverGetDVBSHMonitoring" CRA));
#if (LOG_APPLICATION_TO_DRIVER_CALLS_TO_FILE == 1)
{
DibLogToFile_Time(gLogFile, gLogFileStartTimeSec, gLogFileStartTimeMsec);
DibLogToFile_Mesg(gLogFile, CRB "DibDriverGetDVBSHMonitoring" CRA);
}
#endif
DibDriverTargetDisableIrqProcessing(pContext);
pMpeIFecService = pContext->ItemInfo[ItemHdl].ItemCtx.pMpeIFecService;
if(pMpeIFecService)
{
if(pDvbSHMonit)
{
/*** Initialize DVBH Monitoring structure ***/
DibZeroMemory(pDvbSHMonit, sizeof(struct DibDvbSHMonitoring));
pDvbSHMonit->Pid = pContext->ItemInfo[ItemHdl].Config.MpeIFec.Pid;
pDvbSHMonit->ChannelIndex = pContext->FilterInfo[pContext->ItemInfo[ItemHdl].ParentFilter].ParentChannel;
pDvbSHMonit->FilterIndex = FilterHdl;
pDvbSHMonit->NbRows = pContext->ItemInfo[ItemHdl].Config.MpeIFec.NbRows;
pDvbSHMonit->EncodParal = pContext->ItemInfo[ItemHdl].Config.MpeIFec.EncodParal;
pDvbSHMonit->SpreadingFactor = pContext->ItemInfo[ItemHdl].Config.MpeIFec.SpreadingFactor;
pDvbSHMonit->SendingDelay = pContext->ItemInfo[ItemHdl].Config.MpeIFec.SendingDelay;
pDvbSHMonit->NbAdstColumns = pContext->ItemInfo[ItemHdl].Config.MpeIFec.NbAdstColumns;
pDvbSHMonit->MaxIFecSect = pContext->ItemInfo[ItemHdl].Config.MpeIFec.MaxIFecSect;
pDvbSHMonit->AdstTotalTables = pMpeIFecService->DvbSHMonitoring.AdstTotalTables;
pDvbSHMonit->AdstTablesLost = pMpeIFecService->DvbSHMonitoring.AdstTablesLost;
pDvbSHMonit->AdstTablesCorrected = pMpeIFecService->DvbSHMonitoring.AdstTablesCorrected;
pDvbSHMonit->AdstTablesFailed = pMpeIFecService->DvbSHMonitoring.AdstTablesFailed;
pDvbSHMonit->AdstTablesGood = pMpeIFecService->DvbSHMonitoring.AdstTablesGood;
pDvbSHMonit->AdtTotalTables = pMpeIFecService->DvbSHMonitoring.AdtTotalTables;
pDvbSHMonit->AdtTablesCorrected = pMpeIFecService->DvbSHMonitoring.AdtTablesCorrected;
pDvbSHMonit->AdtTablesFailed = pMpeIFecService->DvbSHMonitoring.AdtTablesFailed;
pDvbSHMonit->AdtTablesGood = pMpeIFecService->DvbSHMonitoring.AdtTablesGood;
pDvbSHMonit->DeltaTStream = pMpeIFecService->DvbSHMonitoring.DeltaTStream;
pDvbSHMonit->DeltaTDetected = pMpeIFecService->DvbSHMonitoring.DeltaTDetected;
pDvbSHMonit->BurstStream = pMpeIFecService->DvbSHMonitoring.BurstStream;
pDvbSHMonit->BurstDetected = pMpeIFecService->DvbSHMonitoring.BurstDetected;
pDvbSHMonit->PowerUpTime = pMpeIFecService->DvbSHMonitoring.PowerUpTime;
pDvbSHMonit->CountinuityError = pMpeIFecService->DvbSHMonitoring.CcFailCnt;
pDvbSHMonit->Error = pMpeIFecService->DvbSHMonitoring.ErrCnt;
}
/* Protected access to shared ressource, clear error and cc counts */
if(ClearMonit)
DibZeroMemory(&pMpeIFecService->DvbSHMonitoring, sizeof(pMpeIFecService->DvbSHMonitoring));
}
DibDriverTargetEnableIrqProcessing(pContext);
/* Send Message to clear internal monitoring info is sent separatly to avoid dead locks */
if((pMpeIFecService) && (ClearMonit == eDIB_TRUE))
DibDriverClearMonit(pContext, ItemHdl);
return DIBSTATUS_SUCCESS;
}
/* example of creating all the demod-structure and tuner-structures and tuning them in diversity and start monitoring after that */
int main(int argc, char *argv[])
{
struct dibI2CAdapter *main_i2c = open_spp_i2c();
struct dibI2CAdapter *tuner_i2c[2];
struct dibDemod *demod[2];
struct dibTuner *tuner[2];
struct dibDemodMonitor mon[2];
struct dibDVBChannel ch;
DibZeroMemory(mon, sizeof(mon));
if (main_i2c == NULL)
return 1;
/* attach 2 demods, do i2c-enumeration */
if (dib7000p_attach(main_i2c, 2, DEFAULT_DIB7000P_I2C_ADDRESS, 1, dib7000p_example_board_config, demod) != 0) {
DibDbgPrint("-E- dib7000 attaching and i2c enumeration failed.\n");
exit(1);
}
/* first tuner */
tuner_i2c[0] = dib7000p_get_i2c_master(demod[0], DIBX000_I2C_INTERFACE_TUNER, 1);
if ((tuner[0] = env57h12d5_attach(tuner_i2c[0], &tuner_0_config)) == NULL) {
DibDbgPrint("-E- env57h12d5 -0- attaching failed.\n");
exit(1);
}
/* second tuner */
tuner_i2c[1] = dib7000p_get_i2c_master(demod[1], DIBX000_I2C_INTERFACE_TUNER, 1);
if ((tuner[1] = env57h12d5_attach(tuner_i2c[1], &tuner_1_config)) == NULL) {
DibDbgPrint("-E- env57h12d5 -1- attaching failed.\n");
exit(1);
}
INIT_DVB_CHANNEL(&ch);
ch.RF_kHz = 474000;
ch.Bw = INDEX_BW_8_0_MHZ;
/* tune the 2 demods and tuner to the channel "ch" */
tune_diversity_tuner_and_demod(tuner,demod,2,&ch);
DibDbgPrint("-I- Tuning done <enter>\n");
getchar();
while (1) {
/* get monitoring information for the first demod */
demod_get_monitoring(demod[0], &mon[0]);
/* get monitoring information for the second demod */
demod_get_monitoring(demod[1], &mon[1]);
/* display information for 2 demods */
dib7000_print_monitor(mon, NULL, 0, 2);
usleep(100000);
}
DibDbgPrint("-I- Cleaning up\n");
/* release the 2 tuners */
tuner_release(tuner[1]);
tuner_release(tuner[0]);
/* release the 2 demods */
demod_release(demod[1]);
demod_release(demod[0]);
close_spp_i2c();
return 0;
}
/* example of creating all the demod-structure and tuner-structures and tuning them in diversity and start monitoring after that */
int main(int argc, char *argv[])
{
struct dibI2CAdapter *main_i2c = open_spp_i2c();
struct dibI2CAdapter *tuner_i2c[2];
struct dibDemod *demod[2];
struct dibTuner *tuner[2];
struct dibDemodMonitor mon[2];
struct dibDVBChannel ch;
DibZeroMemory(mon, sizeof(mon));
if (main_i2c == NULL)
return 1;
if (dib7000m_attach(main_i2c, 2, DEFAULT_DIB7000M_I2C_ADDRESS, 1, dib7000m_demod_config, demod) != 0) {
DibDbgPrint("-E- dib7000 attaching and i2c enumeration failed.\n");
exit(1);
}
tuner_i2c[0] = dib7000m_get_i2c_master(demod[0], DIBX000_I2C_INTERFACE_TUNER, 1);
if ((tuner[0] = env57h12d5_attach(tuner_i2c[0], &tuner_0_config)) == NULL) {
DibDbgPrint("-E- env57h12d5 -0- attaching failed.\n");
exit(1);
}
tuner_i2c[1] = dib7000m_get_i2c_master(demod[1], DIBX000_I2C_INTERFACE_TUNER, 1);
if ((tuner[1] = env57h12d5_attach(tuner_i2c[1], &tuner_1_config)) == NULL) {
DibDbgPrint("-E- env57h12d5 -1- attaching failed.\n");
exit(1);
}
INIT_DVB_CHANNEL(&ch);
ch.RF_kHz = 474000;
ch.Bw = INDEX_BW_8_0_MHZ;
tune_diversity_tuner_and_demod(tuner,demod,2,&ch);
DibDbgPrint("-I- Tuning done <enter>\n");
getchar();
while (1) {
demod_get_monitoring(demod[0], &mon[0]);
demod_get_monitoring(demod[1], &mon[1]);
dib7000_print_monitor(mon, NULL, 0, 2);
usleep(100000);
}
DibDbgPrint("-I- Cleaning up\n");
tuner_release(tuner[1]);
tuner_release(tuner[0]);
demod_release(demod[1]);
demod_release(demod[0]);
close_spp_i2c();
return 0;
}
/*-----------------------------------------------------------------------
| Open the Device Driver
-----------------------------------------------------------------------*/
static int32_t DibBridgeTargetModuleOpen(struct inode *inode, struct file *file)
{
int32_t status = DIBSTATUS_ERROR;
struct DibBridgeContext *pBridgeContext = NULL;
printk(CRB "Trying to open dibbridge..");
pBridgeContext = (struct DibBridgeContext *) DibBridgeTargetAllocBuf(sizeof(struct DibBridgeContext));
if(pBridgeContext == NULL)
{
printk(CRB "%s: Out of memory" CRA, __func__);
return -ENOMEM;
}
/* Clear Content */
DibZeroMemory(pBridgeContext, sizeof(struct DibBridgeContext));
/* Allocate ptr for IOCTL request */
pBridgeContext->BridgeTargetCtx.IoctlReq = kmalloc(sizeof(struct IoctlHead), GFP_KERNEL);
if(pBridgeContext->BridgeTargetCtx.IoctlReq == NULL)
{
printk(CRB "%s: Out of memory" CRA, __func__);
status = -ENOMEM;
goto End;
}
/* Allocate buffer for IOCTL request */
pBridgeContext->BridgeTargetCtx.IoctlReq->Buffer = kmalloc(MAX_BRIDGE_DRIVER_BUFFER, GFP_KERNEL);
if(pBridgeContext->BridgeTargetCtx.IoctlReq->Buffer == NULL)
{
printk(CRB "%s: Out of memory" CRA, __func__);
status = -ENOMEM;
goto End;
}
/* Init IOCTL Lock */
DibAllocateLock(&pBridgeContext->BridgeTargetCtx.IoctlLock);
DibInitLock(&pBridgeContext->BridgeTargetCtx.IoctlLock);
status = DIBSTATUS_SUCCESS;
End:
if(status != DIBSTATUS_SUCCESS)
{
/* Free possibly allocated struct */
IntBridgeTargetModuleFreeStruct(pBridgeContext);
}
else
{
status = (int32_t)DIBSTATUS_SUCCESS;
/* Store Allocated Bridge Context */
file->private_data = pBridgeContext;
try_module_get(THIS_MODULE);
}
return status;
}
void frontend_init(struct dibFrontend *fe)
{
DibZeroMemory(fe,sizeof(struct dibFrontend));
}
/* both demods are on the same I2C-bus by default accessible through address 18 */
int main (void)
{
// default I2C implementation is based on parallel port but user can connect its
// own I2C driver using host_i2c_interface_attach();
// implementation is done in sample/interface/host.c
//struct dibDataBusHost *i2c = host_i2c_interface_attach(NULL), *b;
struct dibDataBusHost *i2c = open_spp_i2c(), *b;
struct dibFrontend frontend[2];
struct dibChannel ch;
struct dibDemodMonitor mon[2];
struct dibPMU *pmu;
if (i2c == NULL)
return 1;
DibZeroMemory(&mon, sizeof(mon));
frontend_init(&frontend[0]); /* initializing the frontend-structure */
frontend_init(&frontend[1]); /* initializing the frontend-structure */
frontend_set_id(&frontend[0], 0); /* assign an absolute ID to the frontend */
frontend_set_id(&frontend[1], 1); /* assign an absolute ID to the frontend */
if (dib9090_firmware_sip_register(&frontend[0], 0x80, i2c, &nim9090md_config[0]) == NULL) { /* using a frontend on I2C address 0x80 */
dbgp(" DiB9090: attaching demod and tuners failed.\n");
return DIB_RETURN_ERROR;
}
i2c = dib7000m_get_i2c_master(&frontend[0], DIBX000_I2C_INTERFACE_GPIO_3_4, 0);
if (dib9090_firmware_sip_register(&frontend[1], 0x82, i2c, &nim9090md_config[1]) == NULL) { /* using a frontend on I2C address 0x82 */
dbgp(" DiB9090: attaching demod and tuners failed.\n");
return DIB_RETURN_ERROR;
}
/* do the i2c-enumeration for 2 demod and use 0x80 as the I2C address for first device */
i2c = data_bus_client_get_data_bus(demod_get_data_bus_client(&frontend[0]));
dib7000m_i2c_enumeration(i2c, 1, 0x20, 0x80); /* non-standard i2c-enumeration, because of INT_SELECT-fixation */
i2c = data_bus_client_get_data_bus(demod_get_data_bus_client(&frontend[1]));
dib7000m_i2c_enumeration(i2c, 1, DEFAULT_DIB9000_I2C_ADDRESS, 0x82);
b = dib7000m_get_i2c_master(&frontend[0], DIBX000_I2C_INTERFACE_GPIO_1_2, 0);
if ((pmu = osiris_create(b, &nim9090md_osiris_config)) == NULL)
return DIB_RETURN_ERROR;
dib9090_set_pmu(&frontend[0], pmu); /* workaround because we cannot access the PMU from the host after downloading the firmware - for now */
frontend_reset(&frontend[0]);
frontend_reset(&frontend[1]);
INIT_CHANNEL(&ch, STANDARD_DVBT);
ch.RF_kHz = 474000;
ch.bandwidth_kHz = 8000;
/* just to set them in a known state - not important */
tune_diversity(frontend, 2, &ch);
DibDbgPrint("-I- Tuning done <enter>\n");
getchar();
while (1) {
/* after enumerating on the same i2c-bus, the i2c-addresses of the bus will be 0x80 for the diversity master and 0x82 for the slave */
demod_get_monitoring(&frontend[0], &mon[0]);
demod_get_monitoring(&frontend[1], &mon[1]);
dib7000_print_monitor(mon, NULL, 0 ,2);
usleep(100000);
}
DibDbgPrint("-I- Cleaning up\n");
frontend_unregister_components(&frontend[1]);
frontend_unregister_components(&frontend[0]);
pmu_release(pmu);
//host_i2c_release(i2c);
close_spp_i2c();
return 0;
}
