dynamixel.h

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/*
 * Copyright (C) 2017 Inria
 *
 * This file is subject to the terms and conditions of the GNU Lesser General
 * Public License v2.1. See the file LICENSE in the top level directory for more
 * details.
 */
 
#pragma once
 
#include <stdlib.h>
#include <stdbool.h>
 
#include "dynamixel_protocol.h"
#include "uart_half_duplex.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef uint8_t dynamixel_id_t;    
typedef uint16_t dynamixel_addr_t; 
typedef struct {
    uart_half_duplex_t *stream; 
    dynamixel_id_t id;          
} dynamixel_t;
 
enum {
    DYNAMIXEL_OK,               
    DYNAMIXEL_TIMEOUT,          
    DYNAMIXEL_BUFFER_TOO_SMALL, 
    DYNAMIXEL_INVALID_MESSAGE,  
};
 
int dynamixel_ping(uart_half_duplex_t *stream, dynamixel_id_t id);
 
void dynamixel_init(dynamixel_t *device, uart_half_duplex_t *stream, dynamixel_id_t id);
 
int dynamixel_write8(const dynamixel_t *device, dynamixel_addr_t reg, uint8_t value);
 
int dynamixel_write16(const dynamixel_t *device, dynamixel_addr_t reg, uint16_t value);
 
int dynamixel_write(const dynamixel_t *device, dynamixel_addr_t reg, const uint8_t *data, size_t length);
 
int dynamixel_read8(const dynamixel_t *device, dynamixel_addr_t reg, uint8_t *value);
 
int dynamixel_read16(const dynamixel_t *device, dynamixel_addr_t reg, uint16_t *value);
 
int dynamixel_read(const dynamixel_t *device, dynamixel_addr_t reg, uint8_t *data, size_t length);
 
#ifdef __cplusplus
}
#endif