From 6f3bbb11880f45284f1f094990ffa32a66bf4560 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Mon, 22 Apr 2013 20:24:48 -0500 Subject: altos: Move ao_notask to core The STM flash loader wants to be taskless too, share this very simple implementation of sleep/wakeup. Signed-off-by: Keith Packard --- src/micropeak/ao_notask.c | 45 --------------------------------------------- 1 file changed, 45 deletions(-) delete mode 100644 src/micropeak/ao_notask.c (limited to 'src/micropeak') diff --git a/src/micropeak/ao_notask.c b/src/micropeak/ao_notask.c deleted file mode 100644 index 0aef9cf3..00000000 --- a/src/micropeak/ao_notask.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright © 2012 Keith Packard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -#include - -static volatile void *ao_wchan; - -uint8_t -ao_sleep(__xdata void *wchan) -{ -#if 1 - ao_wchan = wchan; - ao_arch_cpu_idle(); -#else - uint8_t sreg; - - ao_wchan = wchan; - asm("in %0,__SREG__" : "=&r" (sreg)); - sei(); - while (ao_wchan) - ao_arch_cpu_idle(); - asm("out __SREG__,%0" : : "r" (sreg)); -#endif - return 0; -} - -void -ao_wakeup(__xdata void *wchan) -{ - ao_wchan = 0; -} -- cgit v1.2.3