X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_adc.h;fp=src%2Fkernel%2Fao_adc.h;h=373db1c4794ccf81ad5f4496e3ba997c59d29860;hb=24167015705ae831692b95735968b04a876f935e;hp=0000000000000000000000000000000000000000;hpb=bb9fdef607728cc326a82aa632e59724f272e53b;p=fw%2Faltos

diff --git a/src/kernel/ao_adc.h b/src/kernel/ao_adc.h
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+++ b/src/kernel/ao_adc.h
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+/*
+ * 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.
+ */
+
+#ifndef _AO_ADC_H_
+#define _AO_ADC_H_
+
+#include <ao_data.h>
+
+/* Trigger a conversion sequence (called from the timer interrupt) */
+void
+ao_adc_poll(void);
+
+/* Suspend the current task until another A/D sample is converted */
+void
+ao_adc_sleep(void);
+
+/* Initialize the A/D converter */
+void
+ao_adc_init(void);
+
+#endif /* _AO_ADC_H_ */