From 9789ca5e8caa9a013e804f307b9da380e147bd75 Mon Sep 17 00:00:00 2001 From: Keith Packard Date: Tue, 18 Aug 2009 12:40:24 -0700 Subject: Rename tools to ao- Use a consistent prefix to make it easier to remember which programs belong to this package Signed-off-by: Keith Packard --- ao-tools/target/timer/timer.c | 55 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 ao-tools/target/timer/timer.c (limited to 'ao-tools/target/timer/timer.c') diff --git a/ao-tools/target/timer/timer.c b/ao-tools/target/timer/timer.c new file mode 100644 index 00000000..ae75d0a8 --- /dev/null +++ b/ao-tools/target/timer/timer.c @@ -0,0 +1,55 @@ +/* + * Copyright © 2008 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 "cc1111.h" + +unsigned char irqs; + +void timer1_isr(void) interrupt 9 __reentrant +{ + ++irqs; + if (irqs == 100) { + P1 ^= 0x2; + irqs = 0; + } +} + +int +main (void) __reentrant +{ + CLKCON = 0; + P1DIR = 0x2; + P1 = 0xff; + + T1CTL = 0; + + /* 30000 */ + T1CC0H = 0x75; + T1CC0L = 0x30; + T1CCTL0 = T1CCTL_MODE_COMPARE; + T1CCTL1 = 0; + T1CCTL2 = 0; + + /* clear timer value */ + T1CNTL = 0; + OVFIM = 1; + T1CTL = T1CTL_MODE_MODULO | T1CTL_DIV_8; + T1IE = 1; + EA = 1; + for (;;); +} -- cgit v1.2.3