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Diffstat (limited to 'macros/Hardware/AVR/AVRUARTSetup.sci')
| -rw-r--r-- | macros/Hardware/AVR/AVRUARTSetup.sci | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/macros/Hardware/AVR/AVRUARTSetup.sci b/macros/Hardware/AVR/AVRUARTSetup.sci new file mode 100644 index 00000000..6ecf2a07 --- /dev/null +++ b/macros/Hardware/AVR/AVRUARTSetup.sci @@ -0,0 +1,65 @@ +// 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 AVRUARTSetup(mode, baudrate, stopbits, parity) +// Function to Setup Serial Communication i.e UART or USART in ATmega16. +// +// Parameters +// mode : integer, from 0 to 2 +// baudrate : Enter one of the following available baudrates (2400 , 4800 , 9600 , 14400 , 19200 , 28800 , 38400 , 57600 , 768000 , 115200 , 230400 , 250000 , 1000000) +// stopbits : integer, (0 for one stopbit) or (1 for two stopbits) +// parity : integer, from 0 to 2 +// +// Description +// This function Setup the UART or USART for Serial Communicaion between ATmega16 +// and different micro controllers or between ATmega16 and Computer. +// +// mode can take values: +// <itemizedlist> +// <listitem><para>0 for Asynchronous Normal mode</para></listitem> +// <listitem><para>1 for Asynchronous Double Speed mode</para></listitem> +// <listitem><para>2 for Synchronous mode</para></listitem> +// </itemizedlist> +// +// parity can take values: +// <itemizedlist> +// <listitem><para>0 for parity disabled</para></listitem> +// <listitem><para>1 for even parity</para></listitem> +// <listitem><para>2 for odd parity</para></listitem> +// </itemizedlist> +// +// This is curretly dummy function. It provides no functionality but is required +// for providing support for generating C code for AVR. +// +//Examples +// AVRUARTSetup(0,9600,0,0); //This function will enable UART Communication for ATmega16 +// with 9600 as baudrate,one stop bit and parity disabled +// See also +// AVRUARTTransmit +// AVRUARTReceive +// +// Authors +// Ashish Kamble +// + +if(mode>=3) then +disp("Error : Invalid input argument ''mode'' in AVRUARTSetup function."); +end + +if((baudrate <> 2400)&(baudrate <> 4800)&(baudrate <> 9600)&(baudrate <> 14400)&(baudrate <> 28800)&(baudrate <> 38400)&(baudrate <> 57600)&(baudrate <> 768000)&(baudrate <> 115200)&(baudrate <> 230400)&(baudrate <> 250000)& (baudrate <> 1000000)) then +disp("Error : Invalid input argument ''baudrate'' in AVRUARTSetup function."); +end +if(stopbits>=2) then +disp("Error : Invalid input argument ''stopbits'' in AVRUARTSetup function."); +end +if(parity>=3) then +disp("Error : Invalid input argument ''parity'' in AVRUARTSetup function."); +end +endfunction |