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Diffstat (limited to '2.3-1/macros/Hardware/RasberryPi/lcd/RPI_lcdInit.sci')
| -rwxr-xr-x | 2.3-1/macros/Hardware/RasberryPi/lcd/RPI_lcdInit.sci | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/2.3-1/macros/Hardware/RasberryPi/lcd/RPI_lcdInit.sci b/2.3-1/macros/Hardware/RasberryPi/lcd/RPI_lcdInit.sci new file mode 100755 index 00000000..c5ddb1e5 --- /dev/null +++ b/2.3-1/macros/Hardware/RasberryPi/lcd/RPI_lcdInit.sci @@ -0,0 +1,54 @@ +// 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_lcdInit(rows,cols,bits,rs,strb,d0,d1,d2,d3,d4,d5,d6,d7) +// Function to initialize lcd +// +// Calling Sequence +// RPI_lcdInit(rows,cols,bits,rs,strb,d0,d1,d2,d3,d4,d5,d6,d7) +// +// Parameters +// rows: numer of rows in lcd +// cols: numer of colums in lcd +// bits: number of bits wide on the interface (4 or 8) +// rs : pin number of display RS +// strb: pin number of strobe (E) +// d0 : pin number of data pin 1 +// d1 : pin number of data pin 2 +// d2 : pin number of data pin 3 +// d3 : pin number of data pin 4 +// d4 : pin number of data pin 5 +// d5 : pin number of data pin 6 +// d6 : pin number of data pin 7 +// d7 : pin number of data pin 8 +// +// Description +// This function initalizes an lcd display attaced to the Raspberry pi. The return value is the file-descriptor to be used for all subsequent calls to the lcd library when dealing with that LCD, or -1 to indicate a fault. (Usually incorrect parameters) +// +// The numberin sequence to be followed as initiated using RPI_pinNumbering +// +// Examples +// fd=RPI_lcdInit (2,16,8,11,10,0,1,2,3,4,5,6,7) ; +// See also +// RPI_lcdCursorBlink, RPI_lcdCharDef, RPI_lcdClear, RPI_lcdCursor, RPI_lcdDisplay, RPI_lcdHome, RPI_lcdPutchar, RPI_lcdPosition, RPI_lcdPrintf, RPI_lcdPuts, RPI_lcdSendCommand, RPI_pinNumbering +// +// Authors +// Jorawar Singh +// +// Bibliography +// http://wiringpi.com/reference/ + + commande="lIn#13#"+string(rows)+"#"+string(cols)+"#"+string(bits)+"#"+string(rs)+"#"+string(strb)+"#"+string(d0)+"#"+string(d1)+"#"+string(d2)+"#"+string(d3)+"#"+string(d4)+"#"+string(d5)+"#"+string(d6)+"#"+string(d7)+"#"; + 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 |