piface/libmcp23s17 — pull request #7 by Vany-Zwyg (2014-12-26 08:41:09+00:00)
Title: Update mcp23s17.c

I have a problème whis this fonction I use this code to make it work.
if (mcp23s17_enable_interrputs<0){
usleep (100);
if (mcp23s17_enable_interrputs<0)
return -1;
}