summaryrefslogtreecommitdiff
path: root/2.3-1/macros/Hardware/AVR/AVRDigitalSetup.sci
blob: 8e4efc7e695d54725f42dabccc3dbb3f92713c61 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
// 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 AVRDigitalSetup(port,pin,direction)
// Function to decide direction of a digital pin on AVR
//
// Calling Sequence
//     AVRDigitalSetup(port,pin,direction)
// 
// Parameters
<<<<<<< HEAD
//     port      : port of microcontroller to be used
//     pin       : pin of port (mentioned above) to be used
=======
//     port : port of microcontroller to be used
//     pin : pin of port (mentioned above) to be used
>>>>>>> 9e5793a7b05b23e6044a6d7a9ddd5db39ba375f0
//     direction : direction to be set for pin (INPUT\OUTPUT)
//
// Description
//     Each AVR microcontroller has pins which can be configured as digital
//     outputs/inputs. These are normally divided among some 'ports' (group of pins).
//     User has to select one of these port and which pin of that port to be 
//     used as digital output/input. Also, desired direction must be specified as 
//     'INPUT' or 'OUTPUT'.     
//
<<<<<<< HEAD
// This is curretly dummy function. It provides no functionality but is required 
// for providing support for generating C code for AVR.
//
=======
>>>>>>> 9e5793a7b05b23e6044a6d7a9ddd5db39ba375f0
// Examples
//     AVRDigitalSetup('A',0,OUTPUT)
//
// See also
//     AVRDigitalIn AVRDigitalOut
//
<<<<<<< HEAD
// Authors
//     Siddhesh Wani
//     Ashish Kamble
//
=======
//
// Authors
//     Siddhesh Wani Ashish Kamble
//
// This is curretly dummy function. It provides no functionality but is required 
// for providing support for generating C code for AVR.
>>>>>>> 9e5793a7b05b23e6044a6d7a9ddd5db39ba375f0

if((port==0)|(port>=5)) then 
disp("Error : Invalid input argument ''port'' in AVRDigitalSetup function.");
end
if(pin>=8) then 
disp("Error : Invalid input argument ''pin'' in AVRDigitalSetup function.");
end
if(direction>=2) then 
disp("Error : Invalid input argument ''direction'' in AVRDigitalSetup function.");
end
endfunction