//==================================================================================================
static int MultiChannelTest()
{
Dword dwFrequency = 0;
Word wBandwidth = 0;
Dword dwStatus = 0;
Bool boolIsLock = 0;
Dword dwpPostErrCnt; // ErrorBitCount
Dword dwpPostBitCnt; // TotalBitCount
Word wpAbortCnt; // number of abort RSD packet
Word wpQuality; // signal quality (0 - 100)
Word wpStrength; // signal strength (0 - 100)
DTVStatistic StatisicEx;
int startFreq, stopFreq;
int channels = 0, res;
FILE* pFile = NULL;
pFile = fopen("scanlog.txt", "w");
printf("\n=> Please Input Start Frequency (KHz): ");
res = scanf("%d", &startFreq);
printf("\n=> Please Input Stop Frequency (KHz): ");
res = scanf("%d", &stopFreq);
printf("\n=> Please Choose Bandwidth (0:8MHz 1:7MHz 2:6MHz): ");
res = scanf("%d",&gChoseBand);
if (gChoseBand == 0)
wBandwidth = 8;
else if (gChoseBand == 1)
wBandwidth = 7;
else
wBandwidth = 6;
gFreq = startFreq;
while (gFreq <= stopFreq)
{
dwFrequency = gFreq;
dwStatus = DTV_AcquireChannel(dwFrequency, wBandwidth);
if (dwStatus)
printf("DTV_AcquireChannel() return error!\n");
usleep(2500000);
dwStatus = DTV_GetStatistic(10000,
(Dword *)&dwpPostErrCnt,
(Dword *)&dwpPostBitCnt,
(Word *)&wpAbortCnt,
(Word *)&wpQuality,
(Word *)&wpStrength);
if (dwStatus)
printf("DTV_GetStatistic() return error!\n");
dwStatus = DTV_GetStatisticEx(&StatisicEx);
if (dwStatus)
printf("DTV_GetStatisticEx() return error!\n");
dwStatus = DTV_IsLocked((Bool *)&boolIsLock);
if (dwStatus)
printf("DTV_IsLocked() return error!\n");
if (boolIsLock) {
channels ++;
printf("\n====== Statistics ======\n");
printf("Frequency = %i KHz\n", gFreq);
printf("Demod locked: %d\n", StatisicEx.signalLocked);
printf("TPS locked :%d\n", StatisicEx.signalPresented);
printf("Quality: %d\n", wpQuality);
printf("Strength: %d\n", wpStrength);
if (dwpPostBitCnt != 0)
printf("BER: %3.3e\n", ((float)dwpPostErrCnt)/dwpPostBitCnt);
else
printf("BER: %3.3e\n", (double) dwpPostBitCnt);
printf("Abort Count: %d\n", wpAbortCnt);
printf("===============================\n");
if (pFile) {
fprintf(pFile, "\n====== Statistics ======\n");
fprintf(pFile, "Frequency = %i KHz\n", gFreq);
fprintf(pFile, "Demod locked: %d\n", StatisicEx.signalLocked);
fprintf(pFile, "TPS locked :%d\n", StatisicEx.signalPresented);
fprintf(pFile, "Quality: %d\n", wpQuality);
fprintf(pFile, "Strength: %d\n", wpStrength);
if (dwpPostBitCnt != 0)
fprintf(pFile, "BER: %3.3e\n", ((float)dwpPostErrCnt)/dwpPostBitCnt);
else
fprintf(pFile, "BER: %3.3e\n", (double) dwpPostBitCnt);
fprintf(pFile, "Abort Count: %d\n", wpAbortCnt);
fprintf(pFile, "===============================\n");
}
}
if (gChoseBand == 0)
gFreq = gFreq + 8000;
else if (gChoseBand == 1)
gFreq = gFreq + 7000;
else
gFreq = gFreq + 6000;
}
printf("\n============ Analysis ============");
printf("\n Frequency %d(KHz) ~ %d(KHz)", startFreq, stopFreq);
printf("\n Scan Channel : %d channels Locked \n", channels);
if (pFile) {
fprintf(pFile, "\n============ Analysis ============");
fprintf(pFile, "\n Frequency %d(KHz) ~ %d(KHz)", startFreq, stopFreq);
fprintf(pFile, "\n Scan Channel : %d channels Locked \n", channels);
fclose(pFile);
printf("\n Save log to file scanlog.txt\n\n");
}
return 0;
}
//==================================================================================================
static int ChannelStatisticTest(options_t *options)
{
Dword dwpPostErrCnt; // ErrorBitCount
Dword dwpPostBitCnt; // TotalBitCount
Word wpAbortCnt; // number of abort RSD packet
Word wpQuality; // signal quality (0 - 100)
Word wpStrength; // signal strength (0 - 100)
Dword dwStatus;
DTVStatistic StatisicEx;
int res;
int i = 0;
FILE *pFile = NULL;
do
{
dwStatus = DTV_GetStatistic(10000,
(Dword *)&dwpPostErrCnt,
(Dword *)&dwpPostBitCnt,
(Word *)&wpAbortCnt,
(Word *)&wpQuality,
(Word *)&wpStrength);
if (dwStatus)
{
fprintf(stderr, "DTV_GetStatistic() return error!\n");
}
dwStatus = DTV_GetStatisticEx(&StatisicEx);
if (dwStatus)
{
fprintf(stderr, "DTV_GetStatisticEx() return error!\n");
}
fprintf(stderr, "\n*******************************\n*** Channel Statistics: ***\n");
fprintf(stderr, "Demod locked: %d\n", StatisicEx.signalLocked);
fprintf(stderr, "TPS locked :%d\n", StatisicEx.signalPresented);
fprintf(stderr, "Quality: %d\n", wpQuality);
fprintf(stderr, "Strength: %d\n", wpStrength);
if (dwpPostBitCnt != 0)
{
fprintf(stderr, "BER: %3.3e\n", ((float)dwpPostErrCnt)/dwpPostBitCnt);
}
else
{
fprintf(stderr, "BER: %3.3e\n", (double) dwpPostBitCnt);
}
fprintf(stderr, "Abort Count: %d\n", wpAbortCnt);
if (options->stat_filename)
{
pFile = fopen(options->stat_filename, "w");
fprintf(pFile, "\n*******************************\n*** Channel Statistics: ***\n");
fprintf(pFile, "Demod locked: %d\n", StatisicEx.signalLocked);
fprintf(pFile, "TPS locked :%d\n", StatisicEx.signalPresented);
fprintf(pFile, "Quality: %d\n", wpQuality);
fprintf(pFile, "Strength: %d\n", wpStrength);
if (dwpPostBitCnt != 0)
{
fprintf(pFile, "BER: %3.3e\n", ((float)dwpPostErrCnt)/dwpPostBitCnt);
}
else
{
fprintf(pFile, "BER: %3.3e\n", (double) dwpPostBitCnt);
}
fprintf(pFile, "Abort Count: %d\n", wpAbortCnt);
fprintf(pFile, "*******************************\n");
fprintf(pFile, "\n");
}
usleep(1000000);
i++;
} while (((i < options->stat_count) || (options->stat_count == 0)) && !gDoExit);
if (pFile)
{
fclose(pFile);
}
return 0;
}
static int ChannelStatisticTest()
{
Dword dwpPostErrCnt; // ErrorBitCount
Dword dwpPostBitCnt; // TotalBitCount
Word wpAbortCnt; // number of abort RSD packet
Word wpQuality; // signal quality (0 - 100)
Word wpStrength; // signal strength (0 - 100)
Dword dwStatus;
DTVStatistic StatisicEx;
int chose, res;
int count = 1, i = 0;
FILE *pFile = NULL;
printf("\n1. Display Statistics ");
printf("\n2. Monitor Statistics ");
printf("\n3. Return to Main Menu ");
printf("\n=> Please Input Your Choice: ");
res = scanf("%d", &chose);
switch (chose)
{
case 1:
count = 1;
break;
case 2:
pFile = fopen("Statistics.txt", "w");
printf("\n=> Monitor Times: ");
res = scanf("%d", &count);
break;
default:
return 0;
}
do {
dwStatus = DTV_GetStatistic(10000,
(Dword *)&dwpPostErrCnt,
(Dword *)&dwpPostBitCnt,
(Word *)&wpAbortCnt,
(Word *)&wpQuality,
(Word *)&wpStrength);
if (dwStatus)
printf("DTV_GetStatistic() return error!\n");
dwStatus = DTV_GetStatisticEx(&StatisicEx);
if (dwStatus)
printf("DTV_GetStatisticEx() return error!\n");
printf("\n*******************************\n*** Channel Statistics: ***\n");
printf("Demod locked: %d\n", StatisicEx.signalLocked);
printf("TPS locked :%d\n", StatisicEx.signalPresented);
printf("Quality: %d\n", wpQuality);
printf("Strength: %d\n", wpStrength);
if (dwpPostBitCnt != 0)
printf("BER: %3.3e\n", ((float)dwpPostErrCnt)/dwpPostBitCnt);
else
printf("BER: %3.3e\n", (double) dwpPostBitCnt);
printf("Abort Count: %d\n", wpAbortCnt);
printf("*******************************\n");
printf("\n");
if (pFile) {
fprintf(pFile, "\n*******************************\n*** Channel Statistics: ***\n");
fprintf(pFile, "Demod locked: %d\n", StatisicEx.signalLocked);
fprintf(pFile, "TPS locked :%d\n", StatisicEx.signalPresented);
fprintf(pFile, "Quality: %d\n", wpQuality);
fprintf(pFile, "Strength: %d\n", wpStrength);
if (dwpPostBitCnt != 0)
fprintf(pFile, "BER: %3.3e\n", ((float)dwpPostErrCnt)/dwpPostBitCnt);
else
fprintf(pFile, "BER: %3.3e\n", (double) dwpPostBitCnt);
fprintf(pFile, "Abort Count: %d\n", wpAbortCnt);
fprintf(pFile, "*******************************\n");
fprintf(pFile, "\n");
}
usleep(1000000);
i++;
} while (i < count);
if (pFile)
fclose(pFile);
return 0;
}
