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Diffstat (limited to 'macros/Hardware/RasberryPi/Serial/RPI_serialDataAvail.sci')
| -rwxr-xr-x | macros/Hardware/RasberryPi/Serial/RPI_serialDataAvail.sci | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/macros/Hardware/RasberryPi/Serial/RPI_serialDataAvail.sci b/macros/Hardware/RasberryPi/Serial/RPI_serialDataAvail.sci new file mode 100755 index 0000000..9421e5b --- /dev/null +++ b/macros/Hardware/RasberryPi/Serial/RPI_serialDataAvail.sci @@ -0,0 +1,40 @@ +// Copyright (C) 2017 - IIT Bombay - FOSSEE +// +// This file must be used under the terms of the CeCILL. +// This source file is licensed as described in the file COPYING, which +// you should have received as part of this distribution. The terms +// are also available at +// http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt +// Organization: FOSSEE, IIT Bombay +// Email: toolbox@scilab.in + +function out=RPI_serialDataAvail(fd) +// Function to get number of readable character from the serial device +// +// Calling Sequence +// RPI_serialDataAvail(fd) +// +// Parameters +// fd: file-descriptor obtained from RPI_serialOpen function +// +// Description +// Returns the number of characters available for reading, or -1 for any error condition, in which case error number will be set appropriately. +// +// Examples +// RPI_serialDataAvail(13) +// See also +// RPI_serialOpen, RPI_serialClose, RPI_serialFlush, RPI_serialPutchar, RPI_serialPuts, RPI_serialPrintf, RPI_serialGetchar +// +// Authors +// Jorawar Singh +// +// Bibliography +// http://wiringpi.com/reference/ + + commande="sDA#1#"+string(fd)+"#"; + if getos()=="Linux" then + out=unix_g("python -c ""import socket;s=socket.socket();s.connect((''"+RPI_piAdress+"'',9077));s.send(''"+commande+"'');print(s.recv(1024));s.close()"""); + elseif getos()=="Windows" then + [out,RPI_winR]=dos("python -c ""import socket;s=socket.socket();s.connect((''"+RPI_piAdress+"'',9077));s.send(''"+commande+"'');print(s.recv(1024));s.close()"""); + end +endfunction |