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authorJorawar Singh2017-07-16 22:17:43 +0530
committerJorawar Singh2017-07-16 22:36:51 +0530
commitd9d92203ea349d5eb44c0edc5565d827322caabe (patch)
tree9bf874443e6e5a8ccd8fba3f5918297d95a194e8 /macros/Hardware/RasberryPi/pcf
parentce5c0f9d407d533364e9e7adc81e4d338e031383 (diff)
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Toolbox merge, RPI demos and structured demos
Diffstat (limited to 'macros/Hardware/RasberryPi/pcf')
-rwxr-xr-xmacros/Hardware/RasberryPi/pcf/RPI_pcf8574Setup.sci43
-rwxr-xr-xmacros/Hardware/RasberryPi/pcf/RPI_pcf8591Setup.sci43
-rwxr-xr-xmacros/Hardware/RasberryPi/pcf/buildmacros.sce14
-rwxr-xr-xmacros/Hardware/RasberryPi/pcf/names2
4 files changed, 102 insertions, 0 deletions
diff --git a/macros/Hardware/RasberryPi/pcf/RPI_pcf8574Setup.sci b/macros/Hardware/RasberryPi/pcf/RPI_pcf8574Setup.sci
new file mode 100755
index 0000000..f3e7942
--- /dev/null
+++ b/macros/Hardware/RasberryPi/pcf/RPI_pcf8574Setup.sci
@@ -0,0 +1,43 @@
+// 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_pcf8574Setup(pinBase,i2cAddress)
+// Function for setting up PCF8574 8-bit GPIO expander IC
+//
+// Calling Sequence
+// RPI_pcf8574Setup(pinBase,i2cAddress)
+//
+// Parameters
+// pinBase : any number above 64. The consecutive 8 pins will be allocated alongwith.
+// i2cAddress: I2C address obtained using RPI_i2cdetect function
+//
+// Description
+// This function sets up the extension module for the PCF8574 8-bit GPIO expander IC. Can be called multiple times for multiple PCF8574 using different pinBase for each.
+//
+//You don’t need to specify the number of pins here – the PCF8754 has 8 pins.
+//
+// Examples
+// RPI_pcf8574Setup(67,100)
+// See also
+// RPI_pcf8591Setup
+//
+// Authors
+// Jorawar Singh
+//
+// Bibliography
+// http://wiringpi.com/reference/
+
+ commande="pf7#2#"+string(pinBase)+"#"+string(i2cAddress)+"#";
+ 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
diff --git a/macros/Hardware/RasberryPi/pcf/RPI_pcf8591Setup.sci b/macros/Hardware/RasberryPi/pcf/RPI_pcf8591Setup.sci
new file mode 100755
index 0000000..8705490
--- /dev/null
+++ b/macros/Hardware/RasberryPi/pcf/RPI_pcf8591Setup.sci
@@ -0,0 +1,43 @@
+// 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_pcf8591Setup(pinBase,i2cAddress)
+// Function for setting up 8-bit PCF8591 Analog IO expander IC
+//
+// Calling Sequence
+// RPI_pcf8591Setup(pinBase,i2cAddress)
+//
+// Parameters
+// pinBase : any number above 64.The consecutive 4 pins will be allocated alongwith.
+// i2cAddress: I2C address obtained using RPI_i2cdetect function
+//
+// Description
+// This function sets up the extension module for the PCF8591 8-bit GPIO expander IC. Can be called multiple times for multiple PCF8591 using different pinBase for each.
+//
+//Specifying the number of pins is not necessary – the PCF8791 has 4 pins – the analog output uses base pin number 0 – the same as analog input 0.
+//
+// Examples
+// RPI_pcf8591Setup(67,64)
+// See also
+// RPI_pcf8574Setup
+//
+// Authors
+// Jorawar Singh
+//
+// Bibliography
+// http://wiringpi.com/reference/
+
+ commande="pf9#2#"+string(pinBase)+"#"+string(i2cAddress)+"#";
+ 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
diff --git a/macros/Hardware/RasberryPi/pcf/buildmacros.sce b/macros/Hardware/RasberryPi/pcf/buildmacros.sce
new file mode 100755
index 0000000..7d533f7
--- /dev/null
+++ b/macros/Hardware/RasberryPi/pcf/buildmacros.sce
@@ -0,0 +1,14 @@
+// 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
+// Author: Jorawar Singh
+// Organization: FOSSEE, IIT Bombay
+// Email: toolbox@scilab.in
+
+tbx_build_macros(TOOLBOX_NAME, get_absolute_file_path('buildmacros.sce'));
+
+clear tbx_build_macros;
diff --git a/macros/Hardware/RasberryPi/pcf/names b/macros/Hardware/RasberryPi/pcf/names
new file mode 100755
index 0000000..3e326a0
--- /dev/null
+++ b/macros/Hardware/RasberryPi/pcf/names
@@ -0,0 +1,2 @@
+RPI_pcf8574Setup
+RPI_pcf8591Setup