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1.1 ! root 1: Sample: Communications API Function Demonstration ! 2: ! 3: Summary: ! 4: ! 5: The COMM sample application is designed to demonstrate the ! 6: basics of using the Win32 communications API functions while ! 7: maintaining a common code base with Win16 code. ! 8: ! 9: More Information: ! 10: ! 11: The COMM program performs communications using the Windows ! 12: functions OpenFile, ReadFile, SetCommState, SetCommMask, ! 13: WaitCommEvent, WriteFile and CloseFile. ! 14: ! 15: This sample creates a background thread to watch for COMM ! 16: receiver events and posts a notification message to the main ! 17: terminal window. Foreground character processing is written ! 18: to the communications port. ! 19: ! 20: Simple TTY character translation is performed and a screen ! 21: buffer is implemented for use as the I/O window. ! 22: ! 23: Overlapped file I/O techniques are demonstrated. ! 24: ! 25: How To Use: ! 26: ! 27: The baud rate, data bits, stop bits, parity, port, RTS/CTS ! 28: handshaking, DTR/DSR handshaking, and XON/XOFF handshaking ! 29: can be changed under the Settings menu item. ! 30: ! 31: Once the communications settings are setup, the Action menu ! 32: item can be selected to connect or disconnect the TTY ! 33: program. ! 34: ! 35:
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