diff options
Diffstat (limited to '2.3-1/macros/Hardware/AVR/AVRPWM2Setup.sci')
| -rw-r--r-- | 2.3-1/macros/Hardware/AVR/AVRPWM2Setup.sci | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/2.3-1/macros/Hardware/AVR/AVRPWM2Setup.sci b/2.3-1/macros/Hardware/AVR/AVRPWM2Setup.sci new file mode 100644 index 00000000..d4bc74a6 --- /dev/null +++ b/2.3-1/macros/Hardware/AVR/AVRPWM2Setup.sci @@ -0,0 +1,69 @@ +// 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 AVRPWM2Setup(waveform_mode,output_mode) +//Function to Setup OC2 pin for required PWM mode +//Description +// Every Micro controller has PWM pins which can generate varying voltages +// from 0V-5V.This function helps to use OC2 pin to produces required +// output waveform by setting the waveform mode and otput mode. +// +//Parameters +// waveform_mode: +// 0 for Phase correct PWM Mode +// 1 for Fast PWM Mode +// 2 for CTC Mode +//output_mode: +// For Phase Correct PWM Mode: +// 0 for Clear OC2 on compare match when up-counting. Set OC2 on compare +// match when down-counting. +// 1 for Set OC2 on compare match when up-counting. Clear OC2 on compare +// match when down-counting. +// +// For Fast PWM Mode: +// 0 for non-inverted output i.e Clear OC2 on compare match, set OC2 at BOTTOM. +// 1 for inverted output i.e Set OC2 on compare match, clear OC2 at BOTTOM. +// +// For CTC Mode: +// 0 to Clear OC2 on compare match +// 1 to Set OC2 on compare match +// 2 to toggle OC2 on compare match +// +//Example +// AVRPWM2Setup(2,0); //This function will select CTC waveform mode and will clear OC2 on +// compare match +//See also +// AVRPWM2SetDuty +// +//Authors +// Ashish Kamble +// +//This is curretly dummy function. It provides no functionality but is required +//for providing support for generating C code for AVR. + +if(waveform_mode>=3) then +disp("Error : Invalid input argument ''waveform_mode'' in AVRPWM2Setup function."); +end +if((waveform_mode==0)|(waveform_mode==1)) then +{ + //if((type(output_mode)~=8)|(output_mode>=2)) then + //disp("Error : Invalid input argument ''output_mode'' in AVRPWM2Setup function."); + //end +} +end +if(waveform_mode==2) then +{ + if((type(output_mode)~=8)|(output_mode>=3)) then + disp("Error : Invalid input argument ''output_mode'' in AVRPWM2Setup function."); + end +} +end + +endfunction |