initial commit

source/firmware/kernel/driver/adc.c

@@ -0,0 +1,36 @@
+/*
+ * adc.c
+ *
+ *  Created on: Dec 23, 2012
+ *      Author: tkl
+ */
+
+#include <stddef.h>
+#include "adc.h"
+
+//------------------------------------------------------------------------------
+int adc_open(const struct adc *device) {
+	if(NULL == device) {
+		return -1;
+	}
+	adc_fp_open open = device->fp->open;
+	return open(device->arch_dep_device);
+}
+
+//------------------------------------------------------------------------------
+int adc_close(const struct adc *device) {
+	if(NULL == device) {
+		return -1;
+	}
+	adc_fp_close close = device->fp->close;
+	return close(device->arch_dep_device);
+}
+
+//------------------------------------------------------------------------------
+uint16_t adc_read(const struct adc *device, int timeout) {
+	if(NULL == device) {
+		return -1;
+	}
+	adc_fp_read read = device->fp->read;
+	return read(device->arch_dep_device, timeout);
+}