You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.3 KiB
41 lines
1.3 KiB
//
|
|
// Created by MightyPork on 2017/12/23.
|
|
//
|
|
|
|
#ifndef GEX_F072_MSG_BULKWRITE_H
|
|
#define GEX_F072_MSG_BULKWRITE_H
|
|
|
|
#include <TinyFrame.h>
|
|
|
|
typedef struct bulk_write BulkWrite;
|
|
|
|
/**
|
|
* Type of the bulk-write listener. Offset within the data can be retrieved from bulk->offset.
|
|
*
|
|
* If buffer is NULL, this is the last call and the bulk struct must be freed if it was allocated.
|
|
*
|
|
* @param bulk - a data object passed to the bulkwrite_start() function.
|
|
* @param chunk - destination buffer to fill with the data. NULL if bulk should be freed.
|
|
* @param len - size of the chunk to write
|
|
*/
|
|
typedef void (*bulkwrite_data_cb)(BulkWrite *bulk, const uint8_t *chunk, uint32_t len);
|
|
|
|
/** Bulk read structure */
|
|
struct bulk_write {
|
|
TF_ID frame_id; //!< ID of the requesting frame, used for the entire bulk read session
|
|
bulkwrite_data_cb write; //!< Write callback
|
|
uint32_t len; //!< Total data length
|
|
void *userdata; //!< A place for arbitrary userdata
|
|
|
|
uint32_t offset; //!< Internal offset counter, will be set to 0 on start.
|
|
};
|
|
|
|
/**
|
|
* Start a bulk write session
|
|
* @param tf - tinyframe instance
|
|
* @param bulk - bulk write config structure (malloc'd or static)
|
|
*/
|
|
void bulkwrite_start(TinyFrame *tf, BulkWrite *bulk);
|
|
|
|
|
|
#endif //GEX_F072_MSG_BULKWRITE_H
|
|
|