static void FTClassicPort_crRts(FTClassicPort *self){
self->status = FT_ClrRts(self->handle);
}
bool FTDIDMXDevice::open()
{
// Change QString to char* (not const char* note)
char *serial;
QByteArray a = m_path.toLatin1();
serial = (char*)malloc(sizeof(char) * (a.count() + 1));
memcpy(serial, a.constData(), a.count());
serial[a.count()] = 0;
#ifndef WIN32
// Windows users cannot dynamiccaly set VID/PID of harward
if (FT_SetVIDPID(m_vid, m_pid) == FT_OK &&
FT_OpenEx(serial, FT_OPEN_BY_SERIAL_NUMBER, &m_handle) == FT_OK)
{
#else
if (FT_OpenEx(serial, FT_OPEN_BY_SERIAL_NUMBER, &m_handle) == FT_OK)
{
#endif
free(serial);
if (!FT_SUCCESS(FT_ResetDevice(m_handle)))
{
qWarning() << "Unable to reset FTDI device" << m_path;
return false;
}
// Set the baud rate 12 will give us 250Kbits
if (!FT_SUCCESS(FT_SetDivisor(m_handle, 12)))
{
qWarning() << "Unable to set divisor on FTDI device"
<< m_path;
return false;
}
// Set the data characteristics
if (!FT_SUCCESS(FT_SetDataCharacteristics(m_handle,
FT_BITS_8,
FT_STOP_BITS_2,
FT_PARITY_NONE)))
{
qWarning() << "Unable to set data characteristics on"
<< "FTDI device" << m_path;
return false;
}
// Set flow control
if (!FT_SUCCESS(FT_SetFlowControl(m_handle, FT_FLOW_NONE, 0, 0)))
{
qWarning() << "Unable to set flow control on"
<< "FTDI device" << m_path;
return false;
}
// set RS485 for sendin
FT_ClrRts(m_handle);
// Clear TX RX buffers
FT_Purge(m_handle,FT_PURGE_TX | FT_PURGE_RX);
m_threadRunning = true;
start(QThread::TimeCriticalPriority);
return true;
}
else
{
qWarning() << "Unable to open FTDIDMX"
<< m_output << ":" << serial;
free(serial);
return false;
}
}
bool FTDIDMXDevice::close()
{
// Kill thread
m_threadRunning = false;
wait(500);
FT_Close(m_handle);
return true;
}
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 nifalcon_load_firmware(falcon_device* dev, const char* firmware_filename)
{
unsigned long bytes_written;
unsigned char check_msg_1[3] = {0x0a, 0x43, 0x0d};
unsigned char check_msg_2[1] = "A";
unsigned char send_buf[128], receive_buf[128];
FILE* firmware_file;
if(!dev->is_open) nifalcon_error_return(NIFALCON_DEVICE_NOT_FOUND_ERROR, "tried load firmware to an unopened device");
if((dev->falcon_status_code = FT_ResetDevice(dev->falcon)) != FT_OK) return -dev->falcon_status_code;
//Set to:
// 9600 baud
// 8n1
// No Flow Control
// RTS Low
// DTR High
if((dev->falcon_status_code = FT_SetBaudRate(dev->falcon, 9600)) != FT_OK) return -dev->falcon_status_code;
if((dev->falcon_status_code = FT_SetDataCharacteristics(dev->falcon, FT_BITS_8, FT_STOP_BITS_1, FT_PARITY_NONE)) != FT_OK) return -dev->falcon_status_code;
if((dev->falcon_status_code = FT_SetFlowControl(dev->falcon, FT_FLOW_NONE, 0, 0)) != FT_OK) return -dev->falcon_status_code;
if((dev->falcon_status_code = FT_ClrRts(dev->falcon)) != FT_OK) return -dev->falcon_status_code;
if((dev->falcon_status_code = FT_ClrDtr(dev->falcon)) != FT_OK) return -dev->falcon_status_code;
if((dev->falcon_status_code = FT_SetDtr(dev->falcon)) != FT_OK) return -dev->falcon_status_code;
//Send 3 bytes: 0x0a 0x43 0x0d
if((dev->falcon_status_code = nifalcon_write(dev, check_msg_1, 3)) < 3) return -dev->falcon_status_code;
//Expect 5 bytes back
if((dev->falcon_status_code = nifalcon_read(dev, receive_buf, 5, 1000)) < 5) return -dev->falcon_status_code;
//Set to:
// DTR Low
// 140000 baud (0x15 clock ticks per signal)
if((dev->falcon_status_code = FT_ClrDtr(dev->falcon)) != FT_OK) return -dev->falcon_status_code;
if((dev->falcon_status_code = FT_SetBaudRate(dev->falcon, 140000)) != FT_OK) return -dev->falcon_status_code;
//Send "A" character
if((dev->falcon_status_code = nifalcon_write(dev, check_msg_2, 1)) < 0) return -dev->falcon_status_code;
//Expect back 2 bytes:
// 0x13 0x41
if((dev->falcon_status_code = nifalcon_read(dev, receive_buf, 2, 1000)) < 0) return -dev->falcon_status_code;
firmware_file = fopen(firmware_filename, "rb");
if(!firmware_file)
{
nifalcon_error_return(NIFALCON_FIRMWARE_NOT_FOUND_ERROR, "cannot find falcon firmware file");
}
while(!feof(firmware_file))
{
int firmware_bytes_read;
int i;
firmware_bytes_read = fread(send_buf, 1, 128, firmware_file);
if((dev->falcon_status_code = nifalcon_write(dev, send_buf, firmware_bytes_read)) < 0) return dev->falcon_status_code;
if((dev->falcon_status_code = nifalcon_read(dev, receive_buf, firmware_bytes_read, 1000)) < 0) return dev->falcon_status_code;
if(firmware_bytes_read < 128) break;
}
fclose(firmware_file);
if((dev->falcon_status_code = FT_SetBaudRate(dev->falcon, 1456312)) != FT_OK) return -dev->falcon_status_code;
return FT_OK;
}
