diff options
| author | Keith Packard <keithp@keithp.com> | 2009-06-04 11:13:15 -0700 | 
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2009-06-04 11:13:15 -0700 | 
| commit | 17d2432a8b9c15963cd3b821f025ad33972ef477 (patch) | |
| tree | 8c679a78a162377e969d71c126ceeae2e55d1a10 /target/timer/timer.c | |
| parent | 210dbaa23cdacf3a6f2d6e23493e96ee2ac9bca7 (diff) | |
| parent | 8a9a3f02b951382573ff74dd6ce5a1c0f335fa86 (diff) | |
Merge ccdbg and altos sources into one giant repository
Keeping these separate isn't making things any easier.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'target/timer/timer.c')
| -rw-r--r-- | target/timer/timer.c | 55 | 
1 files changed, 55 insertions, 0 deletions
| diff --git a/target/timer/timer.c b/target/timer/timer.c new file mode 100644 index 00000000..ae75d0a8 --- /dev/null +++ b/target/timer/timer.c @@ -0,0 +1,55 @@ +/* + * Copyright © 2008 Keith Packard <keithp@keithp.com> + * + * 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 (;;); +} | 
