X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fcc1111%2Fao_exti.c;fp=src%2Fcc1111%2Fao_exti.c;h=537f62521baf7a8c703a99c111c7cb72271c644b;hb=af9f9cf0c21630562c74fae41773319229bf44d3;hp=0000000000000000000000000000000000000000;hpb=2380a4b9bd69629c78eec0a87ff8681a0524d8d2;p=fw%2Faltos

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