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Diffstat (limited to '2.3-1/macros/Hardware/RasberryPi/mcp/RPI_mcp23s17Setup.sci')
| -rwxr-xr-x | 2.3-1/macros/Hardware/RasberryPi/mcp/RPI_mcp23s17Setup.sci | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/2.3-1/macros/Hardware/RasberryPi/mcp/RPI_mcp23s17Setup.sci b/2.3-1/macros/Hardware/RasberryPi/mcp/RPI_mcp23s17Setup.sci new file mode 100755 index 00000000..4ba9fd65 --- /dev/null +++ b/2.3-1/macros/Hardware/RasberryPi/mcp/RPI_mcp23s17Setup.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_mcp23s17Setup(pinBase,spiPort,devId) +// Function for setting up 16-bit MCP23s17 SPI GPIO expansion chip. +// +// Calling Sequence +// RPI_mcp23s17Setup(pinBase,spiPort,devId) +// +// Parameters +// pinBase: any number above 64. The consecutive 16 pins will be allocated alongwith. +// spiPort: 0 or 1 for one of the two SPI ports on the Raspberry Pi. +// devId : the ID of the MCP23s17 on the SPI port. +// +// Description +// This function setups the extension module for the 16-bit MCP23s17 SPI GPIO expansion chip. +// +// Examples +// RPI_mcp23s17Setup(67,0,0) +// See also +// RPI_sr595Setup, RPI_pcf8574Setup, RPI_pcf8591Setup, RPI_mcp23008Setup, RPI_mcp23016Setup, RPI_mcp23017Setup, RPI_mcp23s08Setup +// +// Authors +// Jorawar Singh +// +// Bibliography +// http://wiringpi.com/reference/ + + commande="ms7#3#"+string(pinBase)+"#"+string(spiPort)+"#"+string(devId)+"#"; + 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 |