43 lines
1.9 KiB
C
43 lines
1.9 KiB
C
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#include <winioctl.h>
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#define MAXBLOCK 4096
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typedef struct VCOMStruct
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{
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HANDLE ComDev ;
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BYTE Port;
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BOOL Connected;
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UCHAR RXMSG[512]; // Msg being built
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UCHAR RXBUFFER[MAXBLOCK]; // Raw chars from Comms
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int RXBCOUNT; // chars in RXBUFFER
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UCHAR * RXBPTR; // get pointer for RXBUFFER (put ptr is RXBCOUNT)
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UCHAR * RXMPTR; // put pointer for RXMSG
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BOOL MSGREADY; // Complete msg in RXMSG
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BOOL ESCFLAG; // FESC received
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BOOL NewVCOM; // Set if using User Mode VCOM Driver
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BOOL NewVCOMConnected; // Set if COM side is connected
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int ReopenTimer; // Open retry delay timer
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} VCOMINFO, *PVCOMINFO ;
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PVCOMINFO VCOMInfo[32]={0};
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#define IOCTL_SERIAL_IS_COM_OPEN CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x800,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_SERIAL_GETDATA CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x801,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_SERIAL_SETDATA CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x802,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_SERIAL_SET_CTS CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x803,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_SERIAL_SET_DSR CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x804,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_SERIAL_SET_DCD CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x805,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_SERIAL_CLR_CTS CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x806,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_SERIAL_CLR_DSR CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x807,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_SERIAL_CLR_DCD CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x808,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_BPQ_ADD_DEVICE CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x809,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define IOCTL_BPQ_DELETE_DEVICE CTL_CODE(FILE_DEVICE_SERIAL_PORT,0x80a,METHOD_BUFFERED,FILE_ANY_ACCESS)
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#define W98_SERIAL_GETDATA 0x801
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#define W98_SERIAL_SETDATA 0x802
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