Diff: noos_mbed/libraries/iio/libtinyiiod/tinyiiod.h

Revision:

0:e8a1ba50c46b

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/noos_mbed/libraries/iio/libtinyiiod/tinyiiod.h	Thu Jan 14 19:12:57 2021 +0530
@@ -0,0 +1,76 @@
+/*
+ * libtinyiiod - Tiny IIO Daemon Library
+ *
+ * Copyright (C) 2016 Analog Devices, Inc.
+ * Author: Paul Cercueil <paul.cercueil@analog.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ */
+
+#ifndef TINYIIOD_H
+#define TINYIIOD_H
+
+#include "compat.h"
+
+struct tinyiiod;
+
+enum iio_attr_type {
+	IIO_ATTR_TYPE_DEVICE = 0,
+	IIO_ATTR_TYPE_DEBUG = 1,
+	IIO_ATTR_TYPE_BUFFER = 2,
+};
+
+struct tinyiiod_ops {
+	/* Read from the input stream */
+	ssize_t (*read)(char *buf, size_t len);
+
+	/* Write to the output stream */
+	ssize_t (*write)(const char *buf, size_t len);
+	ssize_t (*read_line)(char *buf, size_t len);
+
+	ssize_t (*open_instance)();
+
+	ssize_t (*close_instance)();
+
+	ssize_t (*read_attr)(const char *device, const char *attr,
+			     char *buf, size_t len, enum iio_attr_type type);
+	ssize_t (*write_attr)(const char *device, const char *attr,
+			      const char *buf, size_t len, enum iio_attr_type type);
+
+	ssize_t (*ch_read_attr)(const char *device, const char *channel,
+				bool ch_out, const char *attr, char *buf, size_t len);
+	ssize_t (*ch_write_attr)(const char *device, const char *channel,
+				 bool ch_out, const char *attr,
+				 const char *buf, size_t len);
+
+	int32_t (*open)(const char *device, size_t sample_size, uint32_t mask);
+	int32_t (*close)(const char *device);
+
+	ssize_t (*transfer_dev_to_mem)(const char *device, size_t bytes_count);
+	ssize_t (*read_data)(const char *device, char *buf, size_t offset,
+			     size_t bytes_count);
+
+	ssize_t (*transfer_mem_to_dev)(const char *device, size_t bytes_count);
+	ssize_t (*write_data)(const char *device, const char *buf, size_t offset,
+			      size_t bytes_count);
+
+	int32_t (*get_mask)(const char *device, uint32_t *mask);
+
+	int32_t (*set_timeout)(uint32_t timeout);
+
+	ssize_t (*get_xml)(char **outxml);
+};
+
+struct tinyiiod * tinyiiod_create(struct tinyiiod_ops *ops);
+void tinyiiod_destroy(struct tinyiiod *iiod);
+int32_t tinyiiod_read_command(struct tinyiiod *iiod);
+
+#endif /* TINYIIOD_H */