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Diffstat (limited to 'macros/Hardware/RasberryPi/I2C/RPI_I2CSetup.sci')
| -rwxr-xr-x | macros/Hardware/RasberryPi/I2C/RPI_I2CSetup.sci | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/macros/Hardware/RasberryPi/I2C/RPI_I2CSetup.sci b/macros/Hardware/RasberryPi/I2C/RPI_I2CSetup.sci new file mode 100755 index 0000000..801c2e6 --- /dev/null +++ b/macros/Hardware/RasberryPi/I2C/RPI_I2CSetup.sci @@ -0,0 +1,42 @@ +// 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_I2CSetup(addr) +// Function to initialize the I2C system +// +// Calling Sequence +// fd=RPI_I2CSetup(addr) +// +// Parameters +// addr: integer, the I2C number of the device obtained using RPI_i2cdetect +// +// Description +// This initialises the I2C system with your given device identifier. The addr is the I2C number of the device and obtained using RPI_i2cdetect program. The function works out the Raspberry Pi revision and opens the appropriate device in /dev. +// +//The return value is the standard Linux filehandle, or -1 if any error – in which case, errno can be consulted as usual. +// +// Examples +// fd=RPI_I2CSetup(64) +// See also +// RPI_i2cdetect, RPI_I2CRead, RPI_I2CReadReg8, RPI_I2CReadReg16, RPI_I2CWrite, RPI_I2CWriteReg8, RPI_I2CWriteReg16, RPI_I2CSetupInterface +// +// Authors +// Jorawar Singh +// +// Bibliography +// http://wiringpi.com/reference/ + + commande="CSe#1#"+string(addr)+"#"; + 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 |