winc1500/http_downloader_example/iot/stream_writer.h File Reference

Stream utility for the IoT service.

Copyright (c) 2016-2018 Microchip Technology Inc. and its subsidiaries.

#include <stdint.h>
#include <stdlib.h>

Data Structures
struct	stream_writer

Typedefs
typedef int(*	stream_writer_write_func_t )(void *module, char *buffer, size_t buffer_len)

Functions
void	stream_writer_init (struct stream_writer *writer, char *buffer, size_t max_length, stream_writer_write_func_t func, void *priv_data)
	Initialize the Stream writer module. More...
void	stream_writer_send_16BE (struct stream_writer *writer, int16_t value)
	Write 16bit big endian value to the writer. More...
void	stream_writer_send_16LE (struct stream_writer *writer, int16_t value)
	Write 16bit little endian value to the writer. More...
void	stream_writer_send_32BE (struct stream_writer *writer, int32_t value)
	Write 32bit big endian value to the writer. More...
void	stream_writer_send_32LE (struct stream_writer *writer, int32_t value)
	Write 32bit little endian value to the writer. More...
void	stream_writer_send_8 (struct stream_writer *writer, int8_t value)
	Write 8bit to the writer. More...
void	stream_writer_send_buffer (struct stream_writer *writer, const char *buffer, size_t length)
	Write buffer to the writer. More...
void	stream_writer_send_remain (struct stream_writer *writer)
	Process remain data in the writer. More...

typedef int(* stream_writer_write_func_t)(void *module, char *buffer, size_t buffer_len)

void stream_writer_init	(	struct stream_writer *	writer,
		char *	buffer,
		size_t	max_length,
		stream_writer_write_func_t	func,
		void *	priv_data
	)

Initialize the Stream writer module.

Parameters

[in]	writer	Pointer of stream writer.
[in]	buffer	Buffer which will be used for the storing the data.
[in]	max_length	Maximum size of buffer.
[in]	func	Function to be called when the buffer is full.
[in]	priv_data	Private data. It is passed along when callback was called.

void stream_writer_send_16BE	(	struct stream_writer *	writer,
		int16_t	value
	)

Write 16bit big endian value to the writer.

Parameters

[in]	writer	Pointer of stream writer.
[in]	value	Value will be written.

void stream_writer_send_16LE	(	struct stream_writer *	writer,
		int16_t	value
	)

Write 16bit little endian value to the writer.

Parameters

[in]	writer	Pointer of stream writer.
[in]	value	Value will be written.

void stream_writer_send_32BE	(	struct stream_writer *	writer,
		int32_t	value
	)

Write 32bit big endian value to the writer.

Parameters

[in]	writer	Pointer of stream writer.
[in]	value	Value will be written.

void stream_writer_send_32LE	(	struct stream_writer *	writer,
		int32_t	value
	)

Write 32bit little endian value to the writer.

Parameters

[in]	writer	Pointer of stream writer.
[in]	value	Value will be written.

void stream_writer_send_8	(	struct stream_writer *	writer,
		int8_t	value
	)

Write 8bit to the writer.

Parameters

[in]	writer	Pointer of stream writer.
[in]	value	Value will be written.

void stream_writer_send_buffer	(	struct stream_writer *	writer,
		const char *	buffer,
		size_t	length
	)

Write buffer to the writer.

Parameters

[in]	writer	Pointer of stream writer.
[in]	buffer	Buffer will be written.
[in]	length	Size of the buffer.

void stream_writer_send_remain

(

struct stream_writer *

writer

)

Process remain data in the writer.

Parameters

[in]

writer

Pointer of stream writer.