Mike R / Mbed 2 deprecated Pinscape_Controller_V2

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   mbed FastIO FastPWM USBDevice

Fork of Pinscape_Controller by Mike R

Embed: (wiki syntax)

« Back to documentation index

Show/hide line numbers SimpleDMA_common.cpp Source File

SimpleDMA_common.cpp

00001 #include "SimpleDMA.h"
00002 
00003 void SimpleDMA::channel(int chan) {
00004     if (chan == -1) {
00005         auto_channel = true;
00006         _channel = 0;
00007     } else {
00008         auto_channel = false;
00009         if (chan >= 0 && chan < DMA_CHANNELS)
00010             _channel = chan;
00011         else
00012             _channel = DMA_CHANNELS-1;
00013     }
00014 }
00015 
00016 int SimpleDMA::getFreeChannel(void) {
00017     int retval = 0;
00018     while(1) {
00019         if (!isBusy(retval))
00020             return retval;
00021         retval++;
00022         if (retval >= DMA_CHANNELS)
00023             retval = 0;
00024     }  
00025 }
Generated on Wed Jul 13 2022 03:30:11 by  doxygen 1.7.2