static void
Reset(int reset)
{
switch (board_type)
{
case BT_powermeter:
if (reset)
clear_cbus (2);
else
set_cbus (2);
break;
case BT_powermeterproto:
if (reset)
clear_cbus (3);
else
set_cbus (3);
break;
default:
if (reset)
Fail (FT_ClrDtr (handle));
else
Fail (FT_SetDtr (handle));
break;
}
}
static void FTClassicPort_clrDtr(FTClassicPort *self){
self->status = FT_ClrDtr(self->handle);
}
bool CUsb3003DF2ETInterface::ResetDevice(void)
{
bool ok = false;
FT_STATUS ftStatus;
int len, i;
char rxpacket[100];
std::cout << "Trying DF2ET-3003 soft reset" << std::endl;
DWORD n, b;
char txpacket[10] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
char reset_packet[7] = { PKT_HEADER, 0, 3, 0, PKT_RESET, PKT_PARITYBYTE, 3 ^ PKT_RESET ^ PKT_PARITYBYTE };
char *p;
for (i = 0; i < 35; i++)
{
p = &txpacket[0];
n = 10;
do
{
ftStatus = FT_Write( m_FtdiHandle, p, n, &b);
if (FT_OK != ftStatus)
{
return 1;
}
n -= b;
p += b;
} while (n > 0);
}
p = &reset_packet[0];
n = 7;
do
{
ftStatus = FT_Write( m_FtdiHandle, p, n, &b);
if (FT_OK != ftStatus)
{
return 1;
}
n -= b;
p += b;
} while (n > 0);
len = FTDI_read_packet( m_FtdiHandle, rxpacket, sizeof(rxpacket) );
ok = ((len == 7) && (rxpacket[4] == PKT_READY));
if ( ok )
{
std::cout << "DF2ET-3003 soft reset succeeded" << std::endl;
}
else
{
std::cout << "DF2ET-3003 soft reset failed" << std::endl;
std::cout << "Trying DF2ET-3003 hard reset" << std::endl;
ftStatus = FT_ClrDtr( m_FtdiHandle );
CTimePoint::TaskSleepFor(10);
ftStatus = FT_SetDtr( m_FtdiHandle );
CTimePoint::TaskSleepFor(10);
len = FTDI_read_packet( m_FtdiHandle, rxpacket, sizeof(rxpacket) );
ok = ((len == 7) && (rxpacket[4] == PKT_READY));
if ( ok )
{
std::cout << "DF2ET-3003 hard reset succeeded" << std::endl;
}
else
{
std::cout << "DF2ET-3003 hard reset failed" << std::endl;
}
}
return ok;
}
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;
}
