From 550bca9f6e005872e654bc96b0b477cf502d814f Mon Sep 17 00:00:00 2001
From: Jorawar Singh
Date: Sun, 16 Jul 2017 22:17:43 +0530
Subject: Toolbox merge, RPI demos and structured demos

---
 macros/Hardware/RasberryPi/SPI/RPI_SPIDataRW.sci | 42 ++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100755 macros/Hardware/RasberryPi/SPI/RPI_SPIDataRW.sci

(limited to 'macros/Hardware/RasberryPi/SPI/RPI_SPIDataRW.sci')

diff --git a/macros/Hardware/RasberryPi/SPI/RPI_SPIDataRW.sci b/macros/Hardware/RasberryPi/SPI/RPI_SPIDataRW.sci
new file mode 100755
index 0000000..186e68f
--- /dev/null
+++ b/macros/Hardware/RasberryPi/SPI/RPI_SPIDataRW.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 RPI_SPIDataRW(channel,data,len)
+// Function to perform simultaneous read-write on SPI
+//
+// Calling Sequence
+//  RPI_SPIDataRW(channel,data,len)
+//
+// Parameters
+//  channel: channel number, 0 or 1
+//  data   : data to write as list of integers
+//  len    : length of the data
+//
+// Description
+//  This performs a simultaneous write/read transaction over the selected SPI bus. Data that was in your buffer is overwritten by data returned from the SPI bus.
+//
+// Examples
+//  RPI_SPIDataRW(0,[13,58],2)
+// See also
+//  RPI_SPISetup, RPI_SPISetupMode, RPI_SPIGetFd
+//
+// Authors
+//  Jorawar Singh
+//
+// Bibliography
+//  http://wiringpi.com/reference/
+
+    commande="SPD#3#"+string(channel)+"#"+string(data)+"#"+string(len)+"#";
+    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
-- 
cgit