diff options
| author | Keith Packard <keithp@keithp.com> | 2013-08-26 16:42:45 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-08-26 16:42:45 -0700 |
| commit | af9f9cf0c21630562c74fae41773319229bf44d3 (patch) | |
| tree | 5812f2710728c6e66b69c9dd9e7904ab6d6d576d /src/cc1111/ao_exti.c | |
| parent | 2380a4b9bd69629c78eec0a87ff8681a0524d8d2 (diff) | |
cc1111: Hacky pin interrupt support. Only useful for TeleMini v2
This code is designed to support the MS5607 MISO interrupt bits.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/cc1111/ao_exti.c')
| -rw-r--r-- | src/cc1111/ao_exti.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/cc1111/ao_exti.c b/src/cc1111/ao_exti.c new file mode 100644 index 00000000..537f6252 --- /dev/null +++ b/src/cc1111/ao_exti.c @@ -0,0 +1,33 @@ +/* + * Copyright © 2012 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; 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 <ao.h> +#include <ao_exti.h> + +#if HAS_EXTI_0 +__xdata void (*ao_int_callback)(void); + +void +ao_p0_isr(void) __interrupt(13) +{ + if (P0IF && (P0IFG & (AO_MS5607_MISO_MASK))) { + (*ao_int_callback)(); + } + P0IFG = 0; + P0IF = 0; +} +#endif |