| |
||||
| |
|
|
|
|
| State | DEV_VOID | DEV_STATE | OPERATOR | This command gets the device state (stored in its device_state data member) and returns it to the caller. |
| Status | DEV_VOID | CONST_DEV_STRING | OPERATOR | This command gets the device status (stored in its device_status data member) and returns it to the caller. |
| DevSerWriteString | DEV_STRING | DEV_LONG | OPERATOR | Write a string of characters to a serial line and return the number of characters written. |
| DevSerWriteChar | DEVVAR_CHARARRAY | DEV_LONG | OPERATOR | Write N characters to a seria line and return the number of characters written. |
| DevSerReadString | DEV_LONG | DEV_STRING | OPERATOR | Win32 method : Read a string of characters, the type of read is specified in the input parameter SL_RAW SL_NCHAR SL_LINE |
| DevSerReadChar | DEV_LONG | DEVVAR_CHARARRAY | OPERATOR | Win32 method : Read an array of characters, the type of read is specified in the input parameter, it can be SL_RAW SL_NCHAR SL_LINE |
| WriteRead | DEVVAR_LONGSTRINGARRAY | DEV_STRING | OPERATOR | This method permit to send a request to a device throw the serial line and returns the response of the device. The commands write and read don`t return until they have not finished. |
| DevSerGetNChar | DEV_VOID | DEV_LONG | OPERATOR | Return the number of chars available in receiving buffer |
| DevSerReadNChar | DEV_LONG | DEV_STRING | OPERATOR | Read a string of N characters from the serial line If there are no characters to be read returns an empty string. |
| DevSerReadRaw | DEV_VOID | DEV_STRING | OPERATOR | read a string from the serialline device in mode raw (no end of string expected, just empty the entire serialline receiving buffer). |
| DevSerReadLine | DEV_VOID | DEV_STRING | OPERATOR | read a string from the serialline device in mode line (up to and including the character specified by the NewLine property |
| DevSerFlush | DEV_LONG | DEV_VOID | OPERATOR | Win32 method : Flush serial line port according to argin passed. |
| DevSerSetParameter | DEVVAR_LONGARRAY | DEV_VOID | OPERATOR | Set serial line parameters |
| DevSerSetTimeout | DEV_SHORT | DEV_VOID | OPERATOR | This command sets the new timeout (in ms). |
| DevSerSetParity | DEV_SHORT | DEV_VOID | OPERATOR | Sets the new parity of the serial line. NONE 0 ODD 1 EVEN 3 |
| DevSerSetCharLength | DEV_SHORT | DEV_VOID | OPERATOR | Sets the new charlength. 0 = 8 bits 1 = 7 bits 2 = 6 bits 3 = 5 bits |
| DevSerSetStopbit | DEV_SHORT | DEV_VOID | OPERATOR | Sets the new stop bit. 0 = none 1 = one stop 2 = 1.5 stop bit |
| DevSerSetBaudrate | DEV_ULONG | DEV_VOID | OPERATOR | Sets the new baudrateof the serial line ( up to 4 Mega). Default is 9600. |
| DevSerSetNewline | DEV_SHORT | DEV_VOID | OPERATOR | The new ending character in hexa. Default is 0x13 (=CR |
| DevSerReadRetry | DEV_LONG | DEV_STRING | OPERATOR | read a string from the serialline device in mode raw (no end of string expected, just empty the entire serialline receiving buffer). If read successfull, read again "nretry" times. |
| DevSerReadNBinData | DEV_LONG | DEVVAR_CHARARRAY | OPERATOR | Read the specified number of char from the serial line. If the number of caracters is greater than caracters avaiable, this command returns all caracters avaiables. If there are no characters to be read returns an empty array. |