/* 
 * Copyright (c) 2012 Nordic Semiconductor ASA
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 *      of conditions and the following disclaimer.
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 *      integrated circuit in a product or a software update for such product, must reproduce 
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 *      used to endorse or promote products derived from this software without specific prior 
 *      written permission.
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 *   4. This software, with or without modification, must only be used with a 
 *      Nordic Semiconductor ASA integrated circuit.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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 */

 
#include "ble_racp.h"
#include <stdlib.h>


void ble_racp_decode(uint8_t data_len, uint8_t * p_data, ble_racp_value_t * p_racp_val)
{
    p_racp_val->opcode      = 0xFF;
    p_racp_val->operator    = 0xFF;
    p_racp_val->operand_len = 0;
    p_racp_val->p_operand   = NULL;
    
    if (data_len > 0)
    {
        p_racp_val->opcode = p_data[0];
    }
    if (data_len > 1)
    {
        p_racp_val->operator = p_data[1];      //lint !e415
    }
    if (data_len > 2)
    {
        p_racp_val->operand_len = data_len - 2;
        p_racp_val->p_operand   = &p_data[2];  //lint !e416
    }
}


uint8_t ble_racp_encode(const ble_racp_value_t * p_racp_val, uint8_t * p_data)
{
    uint8_t len = 0;
    int     i;

    if (p_data != NULL)
    {
        p_data[len++] = p_racp_val->opcode;
        p_data[len++] = p_racp_val->operator;

        for (i = 0; i < p_racp_val->operand_len; i++)
        {
            p_data[len++] = p_racp_val->p_operand[i];
        }
    }

    return len;
}
