int main(int argc, char *argv[])
{
char * pcBufRead;
DWORD dwBytesRead;
FILE * fh;
FT_HANDLE ftHandle;
FT_STATUS ftStatus;
int iport;
if(argc > 1) {
sscanf(argv[1], "%d", &iport);
}
else {
iport = 0;
}
fh = fopen("target.bin", "wb+");
if(fh == NULL) {
printf("Cant open source file\n");
return 1;
}
ftStatus = FT_Open(iport, &ftHandle);
if(ftStatus != FT_OK) {
/*
This can fail if the ftdi_sio driver is loaded
use lsmod to check this and rmmod ftdi_sio to remove
also rmmod usbserial
*/
printf("FT_Open(%d) failed\n", iport);
return 1;
}
pcBufRead = (char *)malloc(BUF_SIZE);
FT_ResetDevice(ftHandle);
FT_SetBaudRate(ftHandle, 115200);
FT_SetDtr(ftHandle);
FT_SetRts(ftHandle);
FT_SetFlowControl(ftHandle, FT_FLOW_RTS_CTS, 0, 0);
FT_SetTimeouts(ftHandle, 0, 0); // infinite timeouts
FT_SetBitMode(ftHandle, 0xFF, 0x01);
FT_Read(ftHandle, pcBufRead, BUF_SIZE, &dwBytesRead);
fwrite(pcBufRead, 1, dwBytesRead, fh);
fclose(fh);
free(pcBufRead);
FT_Close(ftHandle);
return 0;
}
void FtdiDevices::setDtrRts() {
// if (true) {
FT_SetDtr(m_ftHandleA);
// }
// else {
// FT_ClrDtr(dev.ftHandle);
// }
// if (true) {
FT_SetRts(m_ftHandleA);
// }
// else {
// FT_ClrRts(dev.ftHandle);
// }
}
bool CUsb3003DF2ETInterface::OpenDevice(void)
{
FT_STATUS ftStatus;
int baudrate = 921600;
//sets serial VID/PID for a Standard Device NOTE: This is for legacy purposes only. This can be ommitted.
ftStatus = FT_SetVIDPID(m_uiVid, m_uiPid);
if (ftStatus != FT_OK) {FTDI_Error((char *)"FT_SetVIDPID", ftStatus ); return false; }
ftStatus = FT_OpenEx((PVOID)m_szDeviceSerial, FT_OPEN_BY_SERIAL_NUMBER, &m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_OpenEx", ftStatus ); return false; }
CTimePoint::TaskSleepFor(50);
FT_Purge(m_FtdiHandle, FT_PURGE_RX | FT_PURGE_TX );
CTimePoint::TaskSleepFor(50);
ftStatus = FT_SetDataCharacteristics(m_FtdiHandle, FT_BITS_8, FT_STOP_BITS_1, FT_PARITY_NONE);
if ( ftStatus != FT_OK ) { FTDI_Error((char *)"FT_SetDataCharacteristics", ftStatus ); return false; }
ftStatus = FT_SetFlowControl(m_FtdiHandle, FT_FLOW_RTS_CTS, 0x11, 0x13);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetFlowControl", ftStatus ); return false; }
ftStatus = FT_SetRts (m_FtdiHandle);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetRts", ftStatus ); return false; }
// for DF2ET-3003 interface pull DTR low to take AMBE3003 out of reset.
ftStatus = FT_SetDtr( m_FtdiHandle );
CTimePoint::TaskSleepFor(50);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetDtr", ftStatus); return false; }
ftStatus = FT_SetBaudRate(m_FtdiHandle, baudrate );
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetBaudRate", ftStatus ); return false; }
ftStatus = FT_SetLatencyTimer(m_FtdiHandle, 4);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetLatencyTimer", ftStatus ); return false; }
ftStatus = FT_SetUSBParameters(m_FtdiHandle, USB3XXX_MAXPACKETSIZE, 0);
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetUSBParameters", ftStatus ); return false; }
ftStatus = FT_SetTimeouts(m_FtdiHandle, 200, 200 );
if (ftStatus != FT_OK) { FTDI_Error((char *)"FT_SetTimeouts", ftStatus ); return false; }
// done
return true;
}
static void FTClassicPort_setRts(FTClassicPort *self){
self->status = FT_SetRts(self->handle);
}
int main(int argc, char *argv[])
{
int retCode = -1; // Assume failure
int f = 0;
FT_STATUS ftStatus = FT_OK;
FT_HANDLE ftHandle = NULL;
int portNum = -1; // Deliberately invalid
DWORD bytesToWrite = 0;
DWORD bytesWritten = 0;
int inputRate = -1; // Entered on command line
int baudRate = 38400; // Rate to actually use
int rates[] = {50, 75, 110, 134, 150, 200,
300, 600, 1200, 1800, 2400, 4800,
9600, 19200, 38400, 57600, 115200,
230400, 460800, 576000, 921600};
if (argc > 1)
{
sscanf(argv[1], "%d", &portNum);
}
if (portNum < 0)
{
// Missing, or invalid. Just use first port.
portNum = 0;
}
if (portNum > 16)
{
// User probably specified a baud rate without a port number
printf("Syntax: %s [port number] [baud rate]\n", argv[0]);
portNum = 0;
}
if (argc > 2)
{
sscanf(argv[2], "%d", &inputRate);
for (f = 0; f < (int)(ARRAY_SIZE(rates)); f++)
{
if (inputRate == rates[f])
{
// User entered a rate we support, so we'll use it.
baudRate = inputRate;
break;
}
}
}
if (baudRate < 0)
baudRate = 9600;
printf("Trying FTDI device %d at %d baud.\n", portNum, baudRate);
ftStatus = FT_Open(portNum, &ftHandle);
if (ftStatus != FT_OK)
{
printf("FT_Open(%d) failed, with error %d.\n", portNum, (int)ftStatus);
printf("Use lsmod to check if ftdi_sio (and usbserial) are present.\n");
printf("If so, unload them using rmmod, as they conflict with ftd2xx.\n");
goto exit;
}
assert(ftHandle != NULL);
ftStatus = FT_ResetDevice(ftHandle);
if (ftStatus != FT_OK)
{
printf("Failure. FT_ResetDevice returned %d.\n", (int)ftStatus);
goto exit;
}
ftStatus = FT_SetBaudRate(ftHandle, (ULONG)baudRate);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetBaudRate(%d) returned %d.\n",
baudRate,
(int)ftStatus);
goto exit;
}
ftStatus = FT_SetDataCharacteristics(ftHandle,
FT_BITS_8,
FT_STOP_BITS_1,
FT_PARITY_NONE);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetDataCharacteristics returned %d.\n", (int)ftStatus);
goto exit;
}
// Indicate our presence to remote computer
ftStatus = FT_SetDtr(ftHandle);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetDtr returned %d.\n", (int)ftStatus);
goto exit;
}
// Flow control is needed for higher baud rates
ftStatus = FT_SetFlowControl(ftHandle, FT_FLOW_RTS_CTS, 0, 0);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetFlowControl returned %d.\n", (int)ftStatus);
goto exit;
}
// Assert Request-To-Send to prepare remote computer
ftStatus = FT_SetRts(ftHandle);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetRts returned %d.\n", (int)ftStatus);
goto exit;
}
ftStatus = FT_SetTimeouts(ftHandle, 3000, 3000); // 3 seconds
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetTimeouts returned %d\n", (int)ftStatus);
goto exit;
}
bytesToWrite = (DWORD)(sizeof(testPattern) - 1); // Don't write string terminator
ftStatus = FT_Write(ftHandle,
testPattern,
bytesToWrite,
&bytesWritten);
if (ftStatus != FT_OK)
{
printf("Failure. FT_Write returned %d\n", (int)ftStatus);
goto exit;
}
if (bytesWritten != bytesToWrite)
{
printf("Failure. FT_Write wrote %d bytes instead of %d.\n",
(int)bytesWritten,
(int)bytesToWrite);
goto exit;
}
// Success
retCode = 0;
printf("Successfully wrote %d bytes\n", (int)bytesWritten);
exit:
if (ftHandle != NULL)
FT_Close(ftHandle);
return retCode;
}
void ResetNES (int rtype)
{
if (ParPort == -1)
{
if (rtype & RESET_PLAYMODE)
{
//clr /RTS=1
ftStatus = FT_ClrRts(ftHandleB);
if (ftStatus != FT_OK)
{
MessageBox(topHWnd, "USB Error: ClrRts Failed!", "ResetNES", MB_OK | MB_ICONERROR);
return;
}
}
else
{
//set /RTS=0
ftStatus = FT_SetRts(ftHandleB);
if (ftStatus != FT_OK)
{
MessageBox(topHWnd, "USB Error: SetRts Failed!", "ResetNES", MB_OK | MB_ICONERROR);
return;
}
}
if (!(rtype & RESET_NORESET))
{
// pull /RESET low clear D2
//set /dtr=0
ftStatus = FT_ClrDtr(ftHandleB);
if (ftStatus != FT_OK)
{
MessageBox(topHWnd, "USB Error: ClrDtr Failed!", "ResetNES", MB_OK | MB_ICONERROR);
return;
}
Sleep(SLEEP_SHORT);
}
// pull /RESET high set D2
//clr /dtr=1
ftStatus = FT_SetDtr(ftHandleB);
if (ftStatus != FT_OK)
{
MessageBox(topHWnd, "USB Error: SetDtr Failed!", "ResetNES", MB_OK | MB_ICONERROR);
return;
}
Sleep(SLEEP_SHORT);
InitPort();
Sleep(SLEEP_SHORT);
}
else
{
if (rtype & RESET_ALTPORT)
shadow &= 0xF7;
else shadow |= 0x08;
if (rtype & RESET_PLAYMODE)
shadow &= 0xFE;
else shadow |= 0x01;
if (!(rtype & RESET_NORESET))
{
shadow &= 0xFB;
pwControl(shadow); // pull /RESET low
Sleep(SLEEP_SHORT);
}
shadow |= 0x04; // pull /RESET high
pwControl(shadow);
Sleep(SLEEP_SHORT);
}
}
int main(int argc, char *argv[])
{
int retCode = -1; // Assume failure
int f = 0;
DWORD driverVersion = 0;
FT_STATUS ftStatus = FT_OK;
FT_HANDLE ftHandle = NULL;
int portNum = 0; // First device found
size_t bufferSize = 64 * 1024;
DWORD bytesToWrite;
DWORD bytesWritten = 0;
DWORD bytesReceived = 0;
DWORD bytesRead = 0;
struct timeval startTime;
int journeyDuration;
unsigned char *writeBuffer = NULL;
unsigned char *readBuffer = NULL;
int queueChecks = 0;
ULONG rates[] = {300, 600, 1200, 2400, 4800, 9600,
19200, 38400, 57600, 115200,
230400, 460800, 576000, 921600,
1500000, 2000000, 3000000};
// TODO: detect high-speed device and use 8240000
UNUSED_PARAMETER(argc);
UNUSED_PARAMETER(argv);
// Make printfs immediate (no buffer)
setvbuf(stdout, NULL, _IONBF, 0);
writeBuffer = (unsigned char *)malloc((size_t)bufferSize);
if (writeBuffer == NULL)
goto exit;
// Fill write buffer with consecutive values
for (f = 0; f < (int)bufferSize; f++)
{
writeBuffer[f] = (unsigned char)f + 64;
}
printf("Opening FTDI device %d.\n", portNum);
ftStatus = FT_Open(portNum, &ftHandle);
if (ftStatus != FT_OK)
{
printf("FT_Open(%d) failed, with error %d.\n", portNum, (int)ftStatus);
printf("On Linux, lsmod can check if ftdi_sio (and usbserial) are present.\n");
printf("If so, unload them using rmmod, as they conflict with ftd2xx.\n");
goto exit;
}
assert(ftHandle != NULL);
ftStatus = FT_GetDriverVersion(ftHandle, &driverVersion);
if (ftStatus != FT_OK)
{
printf("Failure. FT_GetDriverVersion returned %d.\n",
(int)ftStatus);
goto exit;
}
printf("Using D2XX version %08x\n", driverVersion);
ftStatus = FT_ResetDevice(ftHandle);
if (ftStatus != FT_OK)
{
printf("Failure. FT_ResetDevice returned %d.\n", (int)ftStatus);
goto exit;
}
// Flow control is needed for higher baud rates
ftStatus = FT_SetFlowControl(ftHandle, FT_FLOW_RTS_CTS, 0, 0);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetFlowControl returned %d.\n", (int)ftStatus);
goto exit;
}
ftStatus = FT_SetDataCharacteristics(ftHandle,
FT_BITS_8,
FT_STOP_BITS_1,
FT_PARITY_NONE);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetDataCharacteristics returned %d.\n",
(int)ftStatus);
goto exit;
}
for (f = 0; f < (int)ARRAY_SIZE(rates); f++)
{
ftStatus = FT_SetBaudRate(ftHandle, rates[f]);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetBaudRate(%d) returned %d.\n",
(int)rates[f],
(int)ftStatus);
goto exit;
}
// Assert Request-To-Send to prepare receiver
ftStatus = FT_SetRts(ftHandle);
if (ftStatus != FT_OK)
{
printf("Failure. FT_SetRts returned %d.\n", (int)ftStatus);
goto exit;
}
if (rates[f] < 57600)
{
// Keep test duration reasonable by transferring fewer
// bytes at low baud rates.
bytesToWrite = rates[f] / 4;
}
else
{
bytesToWrite = bufferSize;
}
printf("\nBaud rate %d. Writing %d bytes to loopback device...\n",
(int)rates[f],
(int)bytesToWrite);
ftStatus = FT_Write(ftHandle,
writeBuffer,
bytesToWrite,
&bytesWritten);
if (ftStatus != FT_OK)
{
printf("Failure. FT_Write returned %d\n", (int)ftStatus);
goto exit;
}
if (bytesWritten != bytesToWrite)
{
printf("Failure. FT_Write wrote %d bytes instead of %d.\n",
(int)bytesWritten,
(int)bytesToWrite);
goto exit;
}
printf("%d bytes written.\n", (int)bytesWritten);
// Keep checking queue until D2XX has received all the bytes we wrote.
// Estimate total time to write and read, so we can time-out.
// Each byte has 8 data bits plus a stop bit and perhaps a 1-bit gap.
journeyDuration = bytesWritten * (8 + 1 + 1) / (int)rates[f];
journeyDuration += 1; // Round up
journeyDuration *= 2; // It's a return journey
printf("Estimate %d seconds remain.\n", journeyDuration);
gettimeofday(&startTime, NULL);
for (bytesReceived = 0, queueChecks = 0;
bytesReceived < bytesWritten;
queueChecks++)
{
// Periodically check for time-out
if (queueChecks % 32 == 0)
{
struct timeval now;
struct timeval elapsed;
gettimeofday(&now, NULL);
timersub(&now, &startTime, &elapsed);
if (elapsed.tv_sec > (long int)journeyDuration)
{
// We've waited too long. Give up.
printf("\nTimed out after %ld seconds\n", elapsed.tv_sec);
break;
}
// Display number of bytes D2XX has received
printf("%s%d",
queueChecks == 0 ? "Number of bytes in D2XX receive-queue: " : ", ",
(int)bytesReceived);
}
ftStatus = FT_GetQueueStatus(ftHandle, &bytesReceived);
if (ftStatus != FT_OK)
{
printf("\nFailure. FT_GetQueueStatus returned %d.\n",
(int)ftStatus);
goto exit;
}
}
printf("\nGot %d (of %d) bytes.\n", (int)bytesReceived, (int)bytesWritten);
// Even if D2XX has the wrong number of bytes, create our
// own buffer so we can read and display them.
free(readBuffer); // Free previous iteration's buffer.
readBuffer = (unsigned char *)calloc(bytesReceived, sizeof(unsigned char));
if (readBuffer == NULL)
{
printf("Failed to allocate %d bytes.\n", bytesReceived);
goto exit;
}
// Then copy D2XX's buffer to ours.
ftStatus = FT_Read(ftHandle, readBuffer, bytesReceived, &bytesRead);
if (ftStatus != FT_OK)
{
printf("Failure. FT_Read returned %d.\n", (int)ftStatus);
goto exit;
}
if (bytesRead != bytesReceived)
{
printf("Failure. FT_Read only read %d (of %d) bytes.\n",
(int)bytesRead,
(int)bytesReceived);
goto exit;
}
if (0 != memcmp(writeBuffer, readBuffer, bytesRead))
{
printf("Failure. Read-buffer does not match write-buffer.\n");
printf("Write buffer:\n");
dumpBuffer(writeBuffer, bytesReceived);
printf("Read buffer:\n");
dumpBuffer(readBuffer, bytesReceived);
goto exit;
}
// Fail if D2XX's queue lacked (or had surplus) bytes.
if (bytesReceived != bytesWritten)
{
printf("Failure. D2XX received %d bytes but we expected %d.\n",
(int)bytesReceived,
(int)bytesWritten);
dumpBuffer(readBuffer, bytesReceived);
goto exit;
}
// Check that queue hasn't gathered any additional unexpected bytes
bytesReceived = 4242; // deliberately junk
ftStatus = FT_GetQueueStatus(ftHandle, &bytesReceived);
if (ftStatus != FT_OK)
{
printf("Failure. FT_GetQueueStatus returned %d.\n",
(int)ftStatus);
goto exit;
}
if (bytesReceived != 0)
{
printf("Failure. %d bytes in input queue -- expected none.\n",
(int)bytesReceived);
goto exit;
}
}
// Success
printf("\nTest PASSED.\n");
retCode = 0;
exit:
free(readBuffer);
free(writeBuffer);
if (ftHandle != NULL)
FT_Close(ftHandle);
return retCode;
}
