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// Include FTDI library |
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// Include FTDI library |
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#include "mlab_xvcd_port_FTDI.h" |
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#include "mlab_xvcd_port_FTDI.h" |
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#ifdef WIN32 |
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#include <windows.h> // Windows Console Application (Sleep) |
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#else |
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#include <unistd.h> // sleep |
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#endif |
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// JTAG Output Pin Mask |
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// JTAG Output Pin Mask |
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#define IO_OUTPUT_MASK (PORT_TCK|PORT_TDI|PORT_TMS|PORT_LED) // Mask for all Output Pins |
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#define IO_OUTPUT_MASK (PORT_TCK|PORT_TDI|PORT_TMS|PORT_LED) // Mask for all Output Pins |
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else |
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else |
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{ |
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{ |
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fprintf(stderr, "FTDI: Set USB Latency Timer Failed %d\n", ftStatus); |
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fprintf(stderr, "FTDI: Set USB Latency Timer Failed %d\n", ftStatus); |
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} |
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} |
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// Fix (without this delay the next FT_Read hang for ever) |
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// My Linux i5 notebook requires at least 2500us |
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#ifdef WIN32 |
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Sleep(10); //ms |
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#else |
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usleep(10000); //us |
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#endif |
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printf("\n"); |
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printf("\n"); |
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return 0; |
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return 0; |
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} |
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} |
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// Enable or Disable Activity LED |
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// Enable or Disable Activity LED |
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void jtagSetLED(bool LedEnable) |
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void jtagSetLED(bool LedEnable) |
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{ |
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{ |
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// DBUS Connected LED (BitBang Mode) |
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// DBUS Connected LED (BitBang Mode) |
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LedMask = LedEnable ? (PORT_LED & 0xFF) : 0; // Set mask for jtagScan function |
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LedMask = LedEnable ? (0xFF & PORT_LED) : 0; // Set mask for jtagScan function |
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if (PORT_LED & 0xFF) |
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if (PORT_LED & 0xFF) |
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{ |
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{ |
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// Set / Reset LED Pin |
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// Set / Reset LED Pin |
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DWORD BytesWritten; |
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DWORD BytesWritten; |
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DWORD BytesReceived; |
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DWORD BytesReceived; |
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unsigned char DataOut = LedMask | (PinStatus & ~PORT_LED); // Preserve PinStatus |
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unsigned char DataOut = LedMask | (PinStatus & ~PORT_LED); // Preserve PinStatus |
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unsigned char Dummy; |
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unsigned char Dummy; |
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FT_Write(ftHandle, &DataOut, 1, &BytesWritten ); // Send 1 byte |
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FT_Write(ftHandle, &DataOut, 1, &BytesWritten ); // Send 1 byte |
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FT_Read (ftHandle, &Dummy, 1, &BytesReceived); // Read 1 byte |
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FT_Read (ftHandle, &Dummy, 1, &BytesReceived); // Read 1 byte |
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//printf("[PinStatus %x DataOut %x]", PinStatus, DataOut); |
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} |
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} |
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// CBUS Connected LED (BitBang Mode) 1 and 0 state of the port |
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// CBUS Connected LED (BitBang Mode) 1 and 0 state of the port |
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const unsigned char On = ( ((PORT_LED & 0x0F00) >> 4) | ((PORT_LED & 0x0F00) >> 8) ); |
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const unsigned char On = ( ((PORT_LED & 0x0F00) >> 4) | ((PORT_LED & 0x0F00) >> 8) ); |
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const unsigned char Off = ( ((PORT_LED & 0x0F00) >> 4) ); |
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const unsigned char Off = ( ((PORT_LED & 0x0F00) >> 4) ); |