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author | Brijeshcr | 2017-07-20 19:39:55 +0530 |
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committer | Brijeshcr | 2017-07-20 19:39:55 +0530 |
commit | 215a24b64f6d0ec3fcef06c2634926f730b3dcc5 (patch) | |
tree | 48072b76fe009ec8423ba9e179fef964db666a3a /2.3-1/macros/Hardware/RasberryPi/Setup/RPI_pullControl.sci | |
parent | 9a2e3e3174a9ff35ba9b739cec4a0b8c052a8dbe (diff) | |
parent | dbf6486fa17d277729e0d6f77c2a6b93cbdd9424 (diff) | |
download | Scilab2C-215a24b64f6d0ec3fcef06c2634926f730b3dcc5.tar.gz Scilab2C-215a24b64f6d0ec3fcef06c2634926f730b3dcc5.tar.bz2 Scilab2C-215a24b64f6d0ec3fcef06c2634926f730b3dcc5.zip |
Added RPI demo and lcd128x64 fixed
Diffstat (limited to '2.3-1/macros/Hardware/RasberryPi/Setup/RPI_pullControl.sci')
-rwxr-xr-x | 2.3-1/macros/Hardware/RasberryPi/Setup/RPI_pullControl.sci | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/2.3-1/macros/Hardware/RasberryPi/Setup/RPI_pullControl.sci b/2.3-1/macros/Hardware/RasberryPi/Setup/RPI_pullControl.sci new file mode 100755 index 00000000..6354bf55 --- /dev/null +++ b/2.3-1/macros/Hardware/RasberryPi/Setup/RPI_pullControl.sci @@ -0,0 +1,60 @@ +// 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 RPI_pullControl(pin,RMode) +// Function to change the internal pull up/down resistor setting for a given pin. +// +// Calling Sequence +// RPI_pullControl(pin,RMode) +// +// Parameters +// pin : The pin number to act on. Numbering sequence to be followed as initiated using RPI_pinNumbering function. +// RMode: The mode for the internal resistance of the given pin. +// +// Description +// This sets the pull-up or pull-down resistor mode on the given pin, which should be set as an input using the PRI_pinMode function. The internal pull up/down +// resistors have a value of approximately 50KΩ on the Raspberry Pi. +// +// RMode can take values: +// <itemizedlist> +// <listitem>'up' -> pull to 3.3v</listitem> +// <listitem>'down'-> pull to ground</listitem> +// <listitem>'none'-> no pull up/down</listitem> +// </itemizedlist> +// +// This function has no effect on the Raspberry Pi’s GPIO pins when in sys mode, set using RPI_pinNumbering function. To activate a pull-up/pull-down, use the gpio +// program in a script before starting the program. +// +// Examples +// RPI_pullControl(0,'down') +// See also +// RPI_pinNumbering, RPI_pinMode +// +// Authors +// Jorawar Singh +// +// Bibliography +// http://wiringpi.com/reference/ + + if RMode=='up' then + commande="plC#2#"+string(pin)+"#2#"; + elseif RMode=='down' then + commande="plC#2#"+string(pin)+"#1#"; + elseif RMode=='none' then + commande="plC#2#"+string(pin)+"#0#"; + else + error("mode should be one of up/down/none"); + end + if getos()=="Linux" then + unix_w("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 + 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 |