framework-arduinoteensy-cxx20/libraries/Adafruit_nRF8001/utility/acilib.cpp

/* Copyright (c) 2010 Nordic Semiconductor. All Rights Reserved.
 *
 * The information contained herein is property of Nordic Semiconductor ASA.
 * Terms and conditions of usage are described in detail in NORDIC
 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
 *
 * Licensees are granted free, non-transferable use of the information. NO
 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
 * the file.
 *
 * $LastChangedRevision$
 */

/**
 * @file
 *
 * @ingroup group_acilib
 *
 * @brief Implementation of the acilib module.
 */


#include "hal_platform.h"
#include "aci.h"
#include "aci_cmds.h"
#include "aci_evts.h"
#include "acilib.h"
#include "aci_protocol_defines.h"
#include "acilib_defs.h"
#include "acilib_if.h"
#include "acilib_types.h"


void acil_encode_cmd_set_test_mode(uint8_t *buffer, aci_cmd_params_test_t *p_aci_cmd_params_test)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = 2;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_TEST;
  *(buffer + OFFSET_ACI_CMD_T_TEST + OFFSET_ACI_CMD_PARAMS_TEST_T_TEST_MODE_CHANGE) = p_aci_cmd_params_test->test_mode_change;
}

void acil_encode_cmd_sleep(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = 1;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SLEEP;
}

void acil_encode_cmd_get_device_version(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = 1;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_GET_DEVICE_VERSION;
}

void acil_encode_cmd_set_local_data(uint8_t *buffer, aci_cmd_params_set_local_data_t *p_aci_cmd_params_set_local_data, uint8_t data_size)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_SET_LOCAL_DATA_BASE_LEN + data_size;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SET_LOCAL_DATA;
  *(buffer + OFFSET_ACI_CMD_T_SET_LOCAL_DATA + OFFSET_ACI_CMD_PARAMS_SEND_DATA_T_TX_DATA + OFFSET_ACI_TX_DATA_T_PIPE_NUMBER) = p_aci_cmd_params_set_local_data->tx_data.pipe_number;
  memcpy(buffer + OFFSET_ACI_CMD_T_SET_LOCAL_DATA + OFFSET_ACI_CMD_PARAMS_SEND_DATA_T_TX_DATA + OFFSET_ACI_TX_DATA_T_ACI_DATA,  &(p_aci_cmd_params_set_local_data->tx_data.aci_data[0]), data_size);
}

void acil_encode_cmd_connect(uint8_t *buffer, aci_cmd_params_connect_t *p_aci_cmd_params_connect)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_CONNECT_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_CONNECT;
  *(buffer + OFFSET_ACI_CMD_T_CONNECT + OFFSET_ACI_CMD_PARAMS_CONNECT_T_TIMEOUT_MSB) = (uint8_t)(p_aci_cmd_params_connect->timeout >> 8);
  *(buffer + OFFSET_ACI_CMD_T_CONNECT + OFFSET_ACI_CMD_PARAMS_CONNECT_T_TIMEOUT_LSB) = (uint8_t)(p_aci_cmd_params_connect->timeout);
  *(buffer + OFFSET_ACI_CMD_T_CONNECT + OFFSET_ACI_CMD_PARAMS_CONNECT_T_ADV_INTERVAL_MSB) = (uint8_t)(p_aci_cmd_params_connect->adv_interval >> 8);
  *(buffer + OFFSET_ACI_CMD_T_CONNECT + OFFSET_ACI_CMD_PARAMS_CONNECT_T_ADV_INTERVAL_LSB) = (uint8_t)(p_aci_cmd_params_connect->adv_interval);
}

void acil_encode_cmd_bond(uint8_t *buffer, aci_cmd_params_bond_t *p_aci_cmd_params_bond)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_BOND_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_BOND;
  *(buffer + OFFSET_ACI_CMD_T_BOND + OFFSET_ACI_CMD_PARAMS_BOND_T_TIMEOUT_MSB) = (uint8_t)(p_aci_cmd_params_bond->timeout >> 8);
  *(buffer + OFFSET_ACI_CMD_T_BOND + OFFSET_ACI_CMD_PARAMS_BOND_T_TIMEOUT_LSB) = (uint8_t)(p_aci_cmd_params_bond->timeout);
  *(buffer + OFFSET_ACI_CMD_T_BOND + OFFSET_ACI_CMD_PARAMS_BOND_T_ADV_INTERVAL_MSB) = (uint8_t)(p_aci_cmd_params_bond->adv_interval >> 8);
  *(buffer + OFFSET_ACI_CMD_T_BOND + OFFSET_ACI_CMD_PARAMS_BOND_T_ADV_INTERVAL_LSB) = (uint8_t)(p_aci_cmd_params_bond->adv_interval);
}

void acil_encode_cmd_disconnect(uint8_t *buffer, aci_cmd_params_disconnect_t *p_aci_cmd_params_disconnect)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_DISCONNECT_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_DISCONNECT;
  *(buffer + OFFSET_ACI_CMD_T_DISCONNECT + OFFSET_ACI_CMD_PARAMS_DISCONNECT_T_REASON) = (uint8_t)(p_aci_cmd_params_disconnect->reason);
}

void acil_encode_baseband_reset(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_BASEBAND_RESET_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_RADIO_RESET;
}

void acil_encode_direct_connect(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_DIRECT_CONNECT_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_CONNECT_DIRECT;
}

void acil_encode_cmd_wakeup(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_WAKEUP_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_WAKEUP;
}

void acil_encode_cmd_set_radio_tx_power(uint8_t *buffer, aci_cmd_params_set_tx_power_t *p_aci_cmd_params_set_tx_power)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_SET_RADIO_TX_POWER_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SET_TX_POWER;
  *(buffer + OFFSET_ACI_CMD_T_SET_TX_POWER + OFFSET_ACI_CMD_PARAMS_SET_TX_POWER_T_DEVICE_POWER) = (uint8_t)p_aci_cmd_params_set_tx_power->device_power;
}

void acil_encode_cmd_get_address(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_GET_DEVICE_ADDR_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_GET_DEVICE_ADDRESS;
}

void acil_encode_cmd_send_data(uint8_t *buffer, aci_cmd_params_send_data_t *p_aci_cmd_params_send_data_t, uint8_t data_size)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_SEND_DATA_BASE_LEN + data_size;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SEND_DATA;
  *(buffer + OFFSET_ACI_CMD_T_SEND_DATA + OFFSET_ACI_CMD_PARAMS_SEND_DATA_T_TX_DATA + OFFSET_ACI_TX_DATA_T_PIPE_NUMBER) = p_aci_cmd_params_send_data_t->tx_data.pipe_number;
  memcpy((buffer + OFFSET_ACI_CMD_T_SEND_DATA + OFFSET_ACI_CMD_PARAMS_SEND_DATA_T_TX_DATA + OFFSET_ACI_TX_DATA_T_ACI_DATA), &(p_aci_cmd_params_send_data_t->tx_data.aci_data[0]), data_size);
}

void acil_encode_cmd_request_data(uint8_t *buffer, aci_cmd_params_request_data_t *p_aci_cmd_params_request_data)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_DATA_REQUEST_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_REQUEST_DATA;
  *(buffer + OFFSET_ACI_CMD_T_REQUEST_DATA + OFFSET_ACI_CMD_PARAMS_REQUEST_DATA_T_PIPE_NUMBER) = p_aci_cmd_params_request_data->pipe_number;
}

void acil_encode_cmd_open_remote_pipe(uint8_t *buffer, aci_cmd_params_open_remote_pipe_t *p_aci_cmd_params_open_remote_pipe)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_OPEN_REMOTE_PIPE_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_OPEN_REMOTE_PIPE;
  *(buffer + OFFSET_ACI_CMD_T_OPEN_REMOTE_PIPE + OFFSET_ACI_CMD_PARAMS_OPEN_REMOTE_PIPE_T_PIPE_NUMBER) = p_aci_cmd_params_open_remote_pipe->pipe_number;
}

void acil_encode_cmd_close_remote_pipe(uint8_t *buffer, aci_cmd_params_close_remote_pipe_t *p_aci_cmd_params_close_remote_pipe)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_CLOSE_REMOTE_PIPE_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_CLOSE_REMOTE_PIPE;
  *(buffer + OFFSET_ACI_CMD_T_CLOSE_REMOTE_PIPE + OFFSET_ACI_CMD_PARAMS_CLOSE_REMOTE_PIPE_T_PIPE_NUMBER) = p_aci_cmd_params_close_remote_pipe->pipe_number;
}

void acil_encode_cmd_echo_msg(uint8_t *buffer, aci_cmd_params_echo_t *p_cmd_params_echo, uint8_t msg_size)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_ECHO_MSG_CMD_BASE_LEN + msg_size;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_ECHO;
  memcpy((buffer + OFFSET_ACI_CMD_T_ECHO + OFFSET_ACI_CMD_PARAMS_ECHO_T_ECHO_DATA), &(p_cmd_params_echo->echo_data[0]), msg_size);
}

void acil_encode_cmd_battery_level(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = 1;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_GET_BATTERY_LEVEL;
}

void acil_encode_cmd_temparature(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = 1;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_GET_TEMPERATURE;
}

void acil_encode_cmd_read_dynamic_data(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = 1;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_READ_DYNAMIC_DATA;
}

void acil_encode_cmd_write_dynamic_data(uint8_t *buffer, uint8_t seq_no, uint8_t* dynamic_data, uint8_t dynamic_data_size)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_WRITE_DYNAMIC_DATA_BASE_LEN + dynamic_data_size;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_WRITE_DYNAMIC_DATA;
  *(buffer + OFFSET_ACI_CMD_T_WRITE_DYNAMIC_DATA + OFFSET_ACI_CMD_PARAMS_WRITE_DYNAMIC_DATA_T_SEQ_NO) = seq_no;
  memcpy((buffer + OFFSET_ACI_CMD_T_WRITE_DYNAMIC_DATA + OFFSET_ACI_CMD_PARAMS_WRITE_DYNAMIC_DATA_T_DYNAMIC_DATA), dynamic_data, dynamic_data_size);
}

void acil_encode_cmd_change_timing_req(uint8_t *buffer, aci_cmd_params_change_timing_t *p_aci_cmd_params_change_timing)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_CHANGE_TIMING_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_CHANGE_TIMING;
  *(buffer + OFFSET_ACI_CMD_T_CHANGE_TIMING + OFFSET_ACI_CMD_PARAMS_CHANGE_TIMING_T_CONN_PARAMS + OFFSET_ACI_LL_CONN_PARAMS_T_MIN_CONN_INTERVAL_MSB) = (uint8_t)(p_aci_cmd_params_change_timing->conn_params.min_conn_interval >> 8);
  *(buffer + OFFSET_ACI_CMD_T_CHANGE_TIMING + OFFSET_ACI_CMD_PARAMS_CHANGE_TIMING_T_CONN_PARAMS + OFFSET_ACI_LL_CONN_PARAMS_T_MIN_CONN_INTERVAL_LSB) = (uint8_t)(p_aci_cmd_params_change_timing->conn_params.min_conn_interval);
  *(buffer + OFFSET_ACI_CMD_T_CHANGE_TIMING + OFFSET_ACI_CMD_PARAMS_CHANGE_TIMING_T_CONN_PARAMS + OFFSET_ACI_LL_CONN_PARAMS_T_MAX_CONN_INTERVAL_MSB) = (uint8_t)(p_aci_cmd_params_change_timing->conn_params.max_conn_interval >> 8);
  *(buffer + OFFSET_ACI_CMD_T_CHANGE_TIMING + OFFSET_ACI_CMD_PARAMS_CHANGE_TIMING_T_CONN_PARAMS + OFFSET_ACI_LL_CONN_PARAMS_T_MAX_CONN_INTERVAL_LSB) = (uint8_t)(p_aci_cmd_params_change_timing->conn_params.max_conn_interval);
  *(buffer + OFFSET_ACI_CMD_T_CHANGE_TIMING + OFFSET_ACI_CMD_PARAMS_CHANGE_TIMING_T_CONN_PARAMS + OFFSET_ACI_LL_CONN_PARAMS_T_SLAVE_LATENCY_MSB    ) = (uint8_t)(p_aci_cmd_params_change_timing->conn_params.slave_latency >> 8);
  *(buffer + OFFSET_ACI_CMD_T_CHANGE_TIMING + OFFSET_ACI_CMD_PARAMS_CHANGE_TIMING_T_CONN_PARAMS + OFFSET_ACI_LL_CONN_PARAMS_T_SLAVE_LATENCY_LSB    ) = (uint8_t)(p_aci_cmd_params_change_timing->conn_params.slave_latency);
  *(buffer + OFFSET_ACI_CMD_T_CHANGE_TIMING + OFFSET_ACI_CMD_PARAMS_CHANGE_TIMING_T_CONN_PARAMS + OFFSET_ACI_LL_CONN_PARAMS_T_TIMEOUT_MULT_MSB     ) = (uint8_t)(p_aci_cmd_params_change_timing->conn_params.timeout_mult >> 8);
  *(buffer + OFFSET_ACI_CMD_T_CHANGE_TIMING + OFFSET_ACI_CMD_PARAMS_CHANGE_TIMING_T_CONN_PARAMS + OFFSET_ACI_LL_CONN_PARAMS_T_TIMEOUT_MULT_LSB     ) = (uint8_t)(p_aci_cmd_params_change_timing->conn_params.timeout_mult);
}

void acil_encode_cmd_set_app_latency(uint8_t *buffer, aci_cmd_params_set_app_latency_t *p_aci_cmd_params_set_app_latency)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_SET_APP_LATENCY_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SET_APP_LATENCY;
  *(buffer + OFFSET_ACI_CMD_T_SET_APP_LATENCY + OFFSET_ACI_CMD_PARAMS_SET_APP_LATENCY_T_MODE) = (uint8_t)( p_aci_cmd_params_set_app_latency->mode);
  *(buffer + OFFSET_ACI_CMD_T_SET_APP_LATENCY + OFFSET_ACI_CMD_PARAMS_SET_APP_LATENCY_T_LATENCY_MSB) = (uint8_t)( p_aci_cmd_params_set_app_latency->latency>>8);
  *(buffer + OFFSET_ACI_CMD_T_SET_APP_LATENCY + OFFSET_ACI_CMD_PARAMS_SET_APP_LATENCY_T_LATENCY_LSB) = (uint8_t)( p_aci_cmd_params_set_app_latency->latency);
}

void acil_encode_cmd_change_timing_req_GAP_PPCP(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_CHANGE_TIMING_LEN_GAP_PPCP;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_CHANGE_TIMING;
}


void acil_encode_cmd_setup(uint8_t *buffer, aci_cmd_params_setup_t *p_aci_cmd_params_setup, uint8_t setup_data_size)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = setup_data_size + MSG_SETUP_CMD_BASE_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SETUP;
  memcpy((buffer + OFFSET_ACI_CMD_T_SETUP), &(p_aci_cmd_params_setup->setup_data[0]), setup_data_size);
}

void acil_encode_cmd_dtm_cmd(uint8_t *buffer, aci_cmd_params_dtm_cmd_t *p_aci_cmd_params_dtm_cmd)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_DTM_CMD;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_DTM_CMD;
  *(buffer + OFFSET_ACI_CMD_T_DTM_CMD) = p_aci_cmd_params_dtm_cmd->cmd_msb;
  *(buffer + OFFSET_ACI_CMD_T_DTM_CMD + 1) = p_aci_cmd_params_dtm_cmd->cmd_lsb;
}

void acil_encode_cmd_send_data_ack(uint8_t *buffer, const uint8_t pipe_number )
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_ACK_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SEND_DATA_ACK;
  *(buffer + OFFSET_ACI_CMD_T_SEND_DATA_ACK + OFFSET_ACI_CMD_PARAMS_SEND_DATA_ACK_T_PIPE_NUMBER) = pipe_number;
}

void acil_encode_cmd_send_data_nack(uint8_t *buffer, const uint8_t pipe_number, const uint8_t err_code )
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_NACK_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SEND_DATA_NACK;
  *(buffer + OFFSET_ACI_CMD_T_SEND_DATA_NACK + OFFSET_ACI_CMD_PARAMS_SEND_DATA_NACK_T_PIPE_NUMBER) = pipe_number;
  *(buffer + OFFSET_ACI_CMD_T_SEND_DATA_NACK + OFFSET_ACI_CMD_PARAMS_SEND_DATA_NACK_T_ERROR_CODE) = err_code;
}

void acil_encode_cmd_bond_security_request(uint8_t *buffer)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = 1;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_BOND_SECURITY_REQUEST;
}

void acil_encode_cmd_broadcast(uint8_t *buffer, aci_cmd_params_broadcast_t * p_aci_cmd_params_broadcast)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_BROADCAST_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_BROADCAST;
  *(buffer + OFFSET_ACI_CMD_T_BROADCAST + OFFSET_ACI_CMD_PARAMS_BROADCAST_T_TIMEOUT_LSB) = (p_aci_cmd_params_broadcast->timeout & 0xff);
  *(buffer + OFFSET_ACI_CMD_T_BROADCAST + OFFSET_ACI_CMD_PARAMS_BROADCAST_T_TIMEOUT_MSB) = (uint8_t)(p_aci_cmd_params_broadcast->timeout >> 8);
  *(buffer + OFFSET_ACI_CMD_T_BROADCAST + OFFSET_ACI_CMD_PARAMS_BROADCAST_T_ADV_INTERVAL_LSB) = (p_aci_cmd_params_broadcast->adv_interval & 0xff);
  *(buffer + OFFSET_ACI_CMD_T_BROADCAST + OFFSET_ACI_CMD_PARAMS_BROADCAST_T_ADV_INTERVAL_MSB) = (uint8_t)(p_aci_cmd_params_broadcast->adv_interval >> 8);
}
  
void acil_encode_cmd_open_adv_pipes(uint8_t *buffer, aci_cmd_params_open_adv_pipe_t * p_aci_cmd_params_open_adv_pipe)
{
  *(buffer + OFFSET_ACI_CMD_T_LEN) = MSG_OPEN_ADV_PIPES_LEN;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_OPEN_ADV_PIPE;
  memcpy(buffer + OFFSET_ACI_CMD_T_OPEN_ADV_PIPE + OFFSET_ACI_CMD_PARAMS_OPEN_ADV_PIPE_T_PIPES, p_aci_cmd_params_open_adv_pipe->pipes, 8);
}


void acil_encode_cmd_set_key(uint8_t *buffer, aci_cmd_params_set_key_t *p_aci_cmd_params_set_key)
{
  /*
  The length of the key is computed based on the type of key transaction.
  - Key Reject
  - Key type is passkey
  */
  uint8_t len;

  switch (p_aci_cmd_params_set_key->key_type)
  {
    case ACI_KEY_TYPE_INVALID:
    len = MSG_SET_KEY_REJECT_LEN;
    break;
    case ACI_KEY_TYPE_PASSKEY:
    len = MSG_SET_KEY_PASSKEY_LEN;
    break;
    default:
    len=0;
    break;
  }
  *(buffer + OFFSET_ACI_CMD_T_LEN) = len;
  *(buffer + OFFSET_ACI_CMD_T_CMD_OPCODE) = ACI_CMD_SET_KEY;
  *(buffer + OFFSET_ACI_CMD_T_SET_KEY + OFFSET_ACI_CMD_PARAMS_SET_KEY_T_KEY_TYPE) = p_aci_cmd_params_set_key->key_type;
  memcpy((buffer + OFFSET_ACI_CMD_T_SET_KEY + OFFSET_ACI_CMD_PARAMS_SET_KEY_T_PASSKEY), (uint8_t * )&(p_aci_cmd_params_set_key->key), len-2);//Reducing 2 for the opcode byte and type
}

bool acil_encode_cmd(uint8_t *buffer, aci_cmd_t *p_aci_cmd)
{
  bool ret_val = false;

  switch(p_aci_cmd->cmd_opcode)
  {
    case ACI_CMD_TEST:
      acil_encode_cmd_set_test_mode(buffer, &(p_aci_cmd->params.test));
      break;
    case ACI_CMD_SLEEP:
      acil_encode_cmd_sleep(buffer);
      break;
    case ACI_CMD_GET_DEVICE_VERSION:
      acil_encode_cmd_get_device_version(buffer);
      break;
    case ACI_CMD_WAKEUP:
      acil_encode_cmd_wakeup(buffer);
      break;
    case ACI_CMD_ECHO:
      acil_encode_cmd_echo_msg(buffer, &(p_aci_cmd->params.echo), (p_aci_cmd->len - MSG_ECHO_MSG_CMD_BASE_LEN));
      break;
    case ACI_CMD_GET_BATTERY_LEVEL:
      acil_encode_cmd_battery_level(buffer);
      break;
    case ACI_CMD_GET_TEMPERATURE:
      acil_encode_cmd_temparature(buffer);
      break;
    case ACI_CMD_GET_DEVICE_ADDRESS:
      acil_encode_cmd_get_address(buffer);
      break;
    case ACI_CMD_SET_TX_POWER:
      acil_encode_cmd_set_radio_tx_power(buffer, &(p_aci_cmd->params.set_tx_power));
      break;
    case ACI_CMD_CONNECT:
      acil_encode_cmd_connect(buffer, &(p_aci_cmd->params.connect));
      break;
    case ACI_CMD_BOND:
      acil_encode_cmd_bond(buffer, &(p_aci_cmd->params.bond));
      break;
    case ACI_CMD_DISCONNECT:
      acil_encode_cmd_disconnect(buffer, &(p_aci_cmd->params.disconnect));
      break;
    case ACI_CMD_RADIO_RESET:
      acil_encode_baseband_reset(buffer);
      break;
    case ACI_CMD_CHANGE_TIMING:
      acil_encode_cmd_change_timing_req(buffer, &(p_aci_cmd->params.change_timing));
      break;
    case ACI_CMD_SETUP:
      acil_encode_cmd_setup(buffer, &(p_aci_cmd->params.setup), (p_aci_cmd->len - MSG_SETUP_CMD_BASE_LEN));
      break;
    case ACI_CMD_DTM_CMD:
      acil_encode_cmd_dtm_cmd(buffer, &(p_aci_cmd->params.dtm_cmd));
      break;
    case ACI_CMD_READ_DYNAMIC_DATA:
      acil_encode_cmd_read_dynamic_data(buffer);
      break;
    case ACI_CMD_WRITE_DYNAMIC_DATA:
      acil_encode_cmd_write_dynamic_data(buffer, p_aci_cmd->params.write_dynamic_data.seq_no, &(p_aci_cmd->params.write_dynamic_data.dynamic_data[0]), (p_aci_cmd->len - MSG_WRITE_DYNAMIC_DATA_BASE_LEN));
      break;
    case ACI_CMD_OPEN_REMOTE_PIPE:
      acil_encode_cmd_open_remote_pipe(buffer, &(p_aci_cmd->params.open_remote_pipe));
      break;
    case ACI_CMD_SEND_DATA:
      acil_encode_cmd_send_data(buffer, &(p_aci_cmd->params.send_data), (p_aci_cmd->len - MSG_SEND_DATA_BASE_LEN));
      break;
    case ACI_CMD_SEND_DATA_ACK:
      acil_encode_cmd_send_data_ack(buffer, p_aci_cmd->params.send_data_ack.pipe_number );
      break;
    case ACI_CMD_REQUEST_DATA:
      acil_encode_cmd_request_data(buffer, &(p_aci_cmd->params.request_data));
      break;
    case ACI_CMD_SET_LOCAL_DATA:
      acil_encode_cmd_set_local_data(buffer, (aci_cmd_params_set_local_data_t *)(&(p_aci_cmd->params.send_data)), (p_aci_cmd->len - MSG_SET_LOCAL_DATA_BASE_LEN));
      break;
    case ACI_CMD_BOND_SECURITY_REQUEST:
      acil_encode_cmd_bond_security_request(buffer);
      break;
    default:
      break;
  }
  return ret_val;
}

void acil_decode_evt_command_response(uint8_t *buffer_in, aci_evt_params_cmd_rsp_t *p_evt_params_cmd_rsp)
{
  aci_evt_cmd_rsp_params_get_device_version_t *p_device_version;
  aci_evt_cmd_rsp_params_get_device_address_t *p_device_address;
  aci_evt_cmd_rsp_params_get_temperature_t    *p_temperature;
  aci_evt_cmd_rsp_params_get_battery_level_t  *p_batt_lvl;
  aci_evt_cmd_rsp_read_dynamic_data_t         *p_read_dyn_data;
  aci_evt_cmd_rsp_params_dtm_cmd_t            *p_dtm_evt;

  p_evt_params_cmd_rsp->cmd_opcode = (aci_cmd_opcode_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_CMD_OPCODE);
  p_evt_params_cmd_rsp->cmd_status = (aci_status_code_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_CMD_STATUS);

  switch (p_evt_params_cmd_rsp->cmd_opcode)
  {
    case ACI_CMD_GET_DEVICE_VERSION:
      p_device_version = &(p_evt_params_cmd_rsp->params.get_device_version);
      p_device_version->configuration_id  = (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_CONFIGURATION_ID_LSB);
      p_device_version->configuration_id |= (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_CONFIGURATION_ID_MSB) << 8;
      p_device_version->aci_version       = *(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_ACI_VERSION);
      p_device_version->setup_format      = *(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_SETUP_FORMAT);
      p_device_version->setup_id          = (uint32_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_SETUP_ID_LSB0);
      p_device_version->setup_id         |= (uint32_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_SETUP_ID_LSB1) << 8;
      p_device_version->setup_id         |= (uint32_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_SETUP_ID_MSB0) << 16;
      p_device_version->setup_id         |= (uint32_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_SETUP_ID_MSB1) << 24;
      p_device_version->setup_status      = *(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_VERSION + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_VERSION_T_SETUP_STATUS);
      break;

    case ACI_CMD_GET_DEVICE_ADDRESS:
      p_device_address = &(p_evt_params_cmd_rsp->params.get_device_address);
      memcpy((uint8_t *)(p_device_address->bd_addr_own), (buffer_in + OFFSET_ACI_EVT_T_CMD_RSP+OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_ADDRESS+OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_ADDRESS_T_BD_ADDR_OWN), BTLE_DEVICE_ADDRESS_SIZE);
      p_device_address->bd_addr_type = (aci_bd_addr_type_t) *(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP+OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_DEVICE_ADDRESS+OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_DEVICE_ADDRESS_T_BD_ADDR_TYPE);
      break;
      
    case ACI_CMD_GET_TEMPERATURE:
      p_temperature = &(p_evt_params_cmd_rsp->params.get_temperature);
      p_temperature->temperature_value =  (int16_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_TEMPERATURE + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_TEMPERATURE_T_TEMPERATURE_VALUE_LSB);
      p_temperature->temperature_value |= (int16_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_TEMPERATURE + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_TEMPERATURE_T_TEMPERATURE_VALUE_MSB) << 8;
      break;
      
    case ACI_CMD_GET_BATTERY_LEVEL:
      p_batt_lvl = &(p_evt_params_cmd_rsp->params.get_battery_level);
      p_batt_lvl->battery_level =  (int16_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_BATTERY_LEVEL + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_BATTERY_LEVEL_T_BATTERY_LEVEL_LSB);
      p_batt_lvl->battery_level |= (int16_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_GET_BATTERY_LEVEL + OFFSET_ACI_EVT_CMD_RSP_PARAMS_GET_BATTERY_LEVEL_T_BATTERY_LEVEL_MSB) << 8;
      break;
    
    case ACI_CMD_READ_DYNAMIC_DATA:
      p_read_dyn_data = &(p_evt_params_cmd_rsp->params.read_dynamic_data);
      p_read_dyn_data->seq_no =  (uint8_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_READ_DYNAMIC_DATA + OFFSET_ACI_EVT_CMD_RSP_READ_DYNAMIC_DATA_T_SEQ_NO);
      memcpy((uint8_t *)(p_read_dyn_data->dynamic_data), (buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_READ_DYNAMIC_DATA + OFFSET_ACI_CMD_PARAMS_WRITE_DYNAMIC_DATA_T_DYNAMIC_DATA), ACIL_DECODE_EVT_GET_LENGTH(buffer_in) - 3); // 3 bytes subtracted account for EventCode, CommandOpCode and Status bytes.
      // Now that the p_read_dyn_data->dynamic_data will be pointing to memory location with enough space to accommodate upto 27 bytes of dynamic data received. This is because of the padding element in aci_evt_params_cmd_rsp_t
      break;
    
    case ACI_CMD_DTM_CMD:
      p_dtm_evt = &(p_evt_params_cmd_rsp->params.dtm_cmd);
      p_dtm_evt->evt_msb = (uint8_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_DTM_CMD + OFFSET_ACI_EVT_CMD_RSP_PARAMS_DTM_CMD_T_EVT_MSB);
      p_dtm_evt->evt_lsb = (uint8_t)*(buffer_in + OFFSET_ACI_EVT_T_CMD_RSP + OFFSET_ACI_EVT_PARAMS_CMD_RSP_T_DTM_CMD + OFFSET_ACI_EVT_CMD_RSP_PARAMS_DTM_CMD_T_EVT_LSB);
      break;
  }
}

void acil_decode_evt_device_started(uint8_t *buffer_in, aci_evt_params_device_started_t *p_evt_params_device_started)
{
  p_evt_params_device_started->device_mode = (aci_device_operation_mode_t) *(buffer_in + OFFSET_ACI_EVT_T_DEVICE_STARTED+OFFSET_ACI_EVT_PARAMS_DEVICE_STARTED_T_DEVICE_MODE);
  p_evt_params_device_started->hw_error = (aci_hw_error_t) *(buffer_in + OFFSET_ACI_EVT_T_DEVICE_STARTED+OFFSET_ACI_EVT_PARAMS_DEVICE_STARTED_T_HW_ERROR);
  p_evt_params_device_started->credit_available = *(buffer_in + OFFSET_ACI_EVT_T_DEVICE_STARTED+OFFSET_ACI_EVT_PARAMS_DEVICE_STARTED_T_CREDIT_AVAILABLE); 
}

void acil_decode_evt_pipe_status(uint8_t *buffer_in, aci_evt_params_pipe_status_t *p_aci_evt_params_pipe_status)
{
  memcpy((uint8_t *)p_aci_evt_params_pipe_status->pipes_open_bitmap, (buffer_in + OFFSET_ACI_EVT_T_PIPE_STATUS + OFFSET_ACI_EVT_PARAMS_PIPE_STATUS_T_PIPES_OPEN_BITMAP), 8);
  memcpy((uint8_t *)p_aci_evt_params_pipe_status->pipes_closed_bitmap, (buffer_in + OFFSET_ACI_EVT_T_PIPE_STATUS + OFFSET_ACI_EVT_PARAMS_PIPE_STATUS_T_PIPES_CLOSED_BITMAP), 8);
}

void acil_decode_evt_disconnected(uint8_t *buffer_in, aci_evt_params_disconnected_t *p_aci_evt_params_disconnected)
{
  p_aci_evt_params_disconnected->aci_status = (aci_status_code_t)*(buffer_in + OFFSET_ACI_EVT_T_DISCONNECTED + OFFSET_ACI_EVT_PARAMS_DISCONNECTED_T_ACI_STATUS);
  p_aci_evt_params_disconnected->btle_status = *(buffer_in + OFFSET_ACI_EVT_T_DISCONNECTED + OFFSET_ACI_EVT_PARAMS_DISCONNECTED_T_BTLE_STATUS);
}

void acil_decode_evt_bond_status(uint8_t *buffer_in, aci_evt_params_bond_status_t *p_aci_evt_params_bond_status)
{
  p_aci_evt_params_bond_status->status_code = (aci_bond_status_code_t)*(buffer_in + OFFSET_ACI_EVT_T_BOND_STATUS + OFFSET_ACI_EVT_PARAMS_BOND_STATUS_T_STATUS_CODE);
  p_aci_evt_params_bond_status->status_source = (aci_bond_status_source_t)*(buffer_in + OFFSET_ACI_EVT_T_BOND_STATUS + OFFSET_ACI_EVT_PARAMS_BOND_STATUS_T_STATUS_SOURCE);
  p_aci_evt_params_bond_status->secmode1_bitmap = *(buffer_in + OFFSET_ACI_EVT_T_BOND_STATUS + OFFSET_ACI_EVT_PARAMS_BOND_STATUS_T_SECMODE1_BITMAP);
  p_aci_evt_params_bond_status->secmode2_bitmap = *(buffer_in + OFFSET_ACI_EVT_T_BOND_STATUS + OFFSET_ACI_EVT_PARAMS_BOND_STATUS_T_SECMODE2_BITMAP);
  p_aci_evt_params_bond_status->keys_exchanged_slave = *(buffer_in + OFFSET_ACI_EVT_T_BOND_STATUS + OFFSET_ACI_EVT_PARAMS_BOND_STATUS_T_KEYS_EXCHANGED_SLAVE);
  p_aci_evt_params_bond_status->keys_exchanged_master = *(buffer_in + OFFSET_ACI_EVT_T_BOND_STATUS + OFFSET_ACI_EVT_PARAMS_BOND_STATUS_T_KEYS_EXCHANGED_MASTER);
}

uint8_t acil_decode_evt_data_received(uint8_t *buffer_in, aci_evt_params_data_received_t *p_evt_params_data_received)
{
  uint8_t size = *( buffer_in + OFFSET_ACI_EVT_T_LEN) - (OFFSET_ACI_EVT_T_DATA_RECEIVED + OFFSET_ACI_RX_DATA_T_ACI_DATA) + 1 ;
  p_evt_params_data_received->rx_data.pipe_number = *(buffer_in + OFFSET_ACI_EVT_T_DATA_RECEIVED + OFFSET_ACI_RX_DATA_T_PIPE_NUMBER);
  memcpy((uint8_t *)p_evt_params_data_received->rx_data.aci_data, (buffer_in + OFFSET_ACI_EVT_T_DATA_RECEIVED + OFFSET_ACI_RX_DATA_T_ACI_DATA), size);
  return size;
}

void acil_decode_evt_data_ack(uint8_t *buffer_in, aci_evt_params_data_ack_t *p_evt_params_data_ack)
{
  p_evt_params_data_ack->pipe_number = *(buffer_in + OFFSET_ACI_EVT_T_DATA_ACK + OFFSET_ACI_EVT_PARAMS_DATA_ACK_T_PIPE_NUMBER);
}

uint8_t acil_decode_evt_hw_error(uint8_t *buffer_in, aci_evt_params_hw_error_t *p_aci_evt_params_hw_error)
{
  uint8_t size = *(buffer_in + OFFSET_ACI_EVT_T_LEN) - (OFFSET_ACI_EVT_T_HW_ERROR + OFFSET_ACI_EVT_PARAMS_HW_ERROR_T_FILE_NAME) + 1;
  p_aci_evt_params_hw_error->line_num = (uint16_t)(*(buffer_in + OFFSET_ACI_EVT_T_HW_ERROR + OFFSET_ACI_EVT_PARAMS_HW_ERROR_T_LINE_NUM_MSB)) << 8;
  p_aci_evt_params_hw_error->line_num |= (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_HW_ERROR + OFFSET_ACI_EVT_PARAMS_HW_ERROR_T_LINE_NUM_LSB);
  memcpy((uint8_t *)p_aci_evt_params_hw_error->file_name, (buffer_in + OFFSET_ACI_EVT_T_HW_ERROR + OFFSET_ACI_EVT_PARAMS_HW_ERROR_T_FILE_NAME), size);
  return size;
}

void acil_decode_evt_credit(uint8_t *buffer_in, aci_evt_params_data_credit_t *p_evt_params_data_credit)
{
  p_evt_params_data_credit->credit = *(buffer_in + OFFSET_ACI_EVT_T_DATA_CREDIT + OFFSET_ACI_EVT_PARAMS_DATA_CREDIT_T_CREDIT);
}

void acil_decode_evt_connected(uint8_t *buffer_in, aci_evt_params_connected_t *p_aci_evt_params_connected)
{
  p_aci_evt_params_connected->dev_addr_type = (aci_bd_addr_type_t)*(buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_DEV_ADDR_TYPE);
  memcpy(&(p_aci_evt_params_connected->dev_addr[0]), (buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_DEV_ADDR), BTLE_DEVICE_ADDRESS_SIZE);
  p_aci_evt_params_connected->conn_rf_interval       = (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_CONN_RF_INTERVAL_MSB) << 8;
  p_aci_evt_params_connected->conn_rf_interval      |= (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_CONN_RF_INTERVAL_LSB);
  p_aci_evt_params_connected->conn_slave_rf_latency  = (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_CONN_SLAVE_RF_LATENCY_MSB) << 8;
  p_aci_evt_params_connected->conn_slave_rf_latency |= (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_CONN_SLAVE_RF_LATENCY_LSB);
  p_aci_evt_params_connected->conn_rf_timeout        = (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_CONN_RF_TIMEOUT_MSB) << 8;
  p_aci_evt_params_connected->conn_rf_timeout       |= (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_CONN_RF_TIMEOUT_LSB);
  p_aci_evt_params_connected->master_clock_accuracy  = (aci_clock_accuracy_t)*(buffer_in + OFFSET_ACI_EVT_T_CONNECTED + OFFSET_ACI_EVT_PARAMS_CONNECTED_T_MASTER_CLOCK_ACCURACY);

}

void acil_decode_evt_timing(uint8_t *buffer_in, aci_evt_params_timing_t *p_evt_params_timing)
{
  p_evt_params_timing->conn_rf_interval       = *(buffer_in + OFFSET_ACI_EVT_T_TIMING + OFFSET_ACI_EVT_PARAMS_TIMING_T_CONN_RF_INTERVAL_MSB) << 8;
  p_evt_params_timing->conn_rf_interval      |= (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_TIMING + OFFSET_ACI_EVT_PARAMS_TIMING_T_CONN_RF_INTERVAL_LSB);
  p_evt_params_timing->conn_slave_rf_latency  = (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_TIMING + OFFSET_ACI_EVT_PARAMS_TIMING_T_CONN_SLAVE_RF_LATENCY_MSB) << 8;
  p_evt_params_timing->conn_slave_rf_latency |= (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_TIMING + OFFSET_ACI_EVT_PARAMS_TIMING_T_CONN_SLAVE_RF_LATENCY_LSB);
  p_evt_params_timing->conn_rf_timeout        = (uint16_t)*(buffer_in + OFFSET_ACI_EVT_T_TIMING + OFFSET_ACI_EVT_PARAMS_TIMING_T_CONN_RF_TIMEOUT_MSB) << 8;
  p_evt_params_timing->conn_rf_timeout       |= *(buffer_in + OFFSET_ACI_EVT_T_TIMING + OFFSET_ACI_EVT_PARAMS_TIMING_T_CONN_RF_TIMEOUT_LSB);
}

void acil_decode_evt_pipe_error(uint8_t *buffer_in, aci_evt_params_pipe_error_t *p_evt_params_pipe_error)
{
  //volatile uint8_t size = *(buffer_in + OFFSET_ACI_EVT_T_LEN) - (OFFSET_ACI_EVT_T_PIPE_ERROR + OFFSET_ACI_EVT_PARAMS_PIPE_ERROR_T_ERROR_DATA) + 1;
  p_evt_params_pipe_error->pipe_number = *(buffer_in + OFFSET_ACI_EVT_T_PIPE_ERROR + OFFSET_ACI_EVT_PARAMS_PIPE_ERROR_T_PIPE_NUMBER);
  p_evt_params_pipe_error->error_code = *(buffer_in + OFFSET_ACI_EVT_T_PIPE_ERROR + OFFSET_ACI_EVT_PARAMS_PIPE_ERROR_T_ERROR_CODE);
  p_evt_params_pipe_error->params.error_data.content[0] = *(buffer_in + OFFSET_ACI_EVT_T_PIPE_ERROR + OFFSET_ACI_EVT_PARAMS_PIPE_ERROR_T_ERROR_DATA + OFFSET_ERROR_DATA_T_CONTENT);
}

void acil_decode_evt_key_request(uint8_t *buffer_in, aci_evt_params_key_request_t *p_evt_params_key_request)
{
  p_evt_params_key_request->key_type = (aci_key_type_t)*(buffer_in + OFFSET_ACI_EVT_T_KEY_REQUEST + OFFSET_ACI_EVT_PARAMS_KEY_REQUEST_T_KEY_TYPE);
}

uint8_t acil_decode_evt_echo(uint8_t *buffer_in, aci_evt_params_echo_t *aci_evt_params_echo)
{
  uint8_t size = *(buffer_in + OFFSET_ACI_EVT_T_LEN) - 1;
  memcpy(&aci_evt_params_echo->echo_data[0], (buffer_in + OFFSET_ACI_EVT_T_EVT_OPCODE + 1), size);
  return size;
}

void acil_decode_evt_display_passkey(uint8_t *buffer_in, aci_evt_params_display_passkey_t *p_aci_evt_params_display_passkey)
{
  p_aci_evt_params_display_passkey->passkey[0] = *(buffer_in + OFFSET_ACI_EVT_T_DISPLAY_PASSKEY +  OFFSET_ACI_EVT_PARAMS_DISPLAY_PASSKEY_T_PASSKEY + 0);
  p_aci_evt_params_display_passkey->passkey[1] = *(buffer_in + OFFSET_ACI_EVT_T_DISPLAY_PASSKEY +  OFFSET_ACI_EVT_PARAMS_DISPLAY_PASSKEY_T_PASSKEY + 1);
  p_aci_evt_params_display_passkey->passkey[2] = *(buffer_in + OFFSET_ACI_EVT_T_DISPLAY_PASSKEY +  OFFSET_ACI_EVT_PARAMS_DISPLAY_PASSKEY_T_PASSKEY + 2);
  p_aci_evt_params_display_passkey->passkey[3] = *(buffer_in + OFFSET_ACI_EVT_T_DISPLAY_PASSKEY +  OFFSET_ACI_EVT_PARAMS_DISPLAY_PASSKEY_T_PASSKEY + 3);
  p_aci_evt_params_display_passkey->passkey[4] = *(buffer_in + OFFSET_ACI_EVT_T_DISPLAY_PASSKEY +  OFFSET_ACI_EVT_PARAMS_DISPLAY_PASSKEY_T_PASSKEY + 4);
  p_aci_evt_params_display_passkey->passkey[5] = *(buffer_in + OFFSET_ACI_EVT_T_DISPLAY_PASSKEY +  OFFSET_ACI_EVT_PARAMS_DISPLAY_PASSKEY_T_PASSKEY + 5);
}

bool acil_decode_evt(uint8_t *buffer_in, aci_evt_t *p_aci_evt)
{
  bool ret_val = true;

  p_aci_evt->len = ACIL_DECODE_EVT_GET_LENGTH(buffer_in);
  p_aci_evt->evt_opcode = (aci_evt_opcode_t)ACIL_DECODE_EVT_GET_OPCODE(buffer_in);

  switch(p_aci_evt->evt_opcode)
  {
    case ACI_EVT_DEVICE_STARTED:
      acil_decode_evt_device_started(buffer_in, &(p_aci_evt->params.device_started));
      break;
    case ACI_EVT_HW_ERROR:
      acil_decode_evt_hw_error(buffer_in, &(p_aci_evt->params.hw_error));
      break;
    case ACI_EVT_CMD_RSP:
      acil_decode_evt_command_response(buffer_in, &(p_aci_evt->params.cmd_rsp));
      break;
    case ACI_EVT_DATA_CREDIT:
      acil_decode_evt_credit(buffer_in, &(p_aci_evt->params.data_credit));
      break;
    case ACI_EVT_CONNECTED:
      acil_decode_evt_connected(buffer_in, &(p_aci_evt->params.connected));
      break;
    case ACI_EVT_PIPE_STATUS:
      acil_decode_evt_pipe_status(buffer_in, &(p_aci_evt->params.pipe_status));
      break;
    case ACI_EVT_DISCONNECTED:
      acil_decode_evt_disconnected(buffer_in, &(p_aci_evt->params.disconnected));
      break;
    case ACI_EVT_BOND_STATUS:
      acil_decode_evt_bond_status(buffer_in, &(p_aci_evt->params.bond_status));
      break;
    case ACI_EVT_TIMING:
      acil_decode_evt_timing(buffer_in, &(p_aci_evt->params.timing));
      break;
    case ACI_EVT_DATA_ACK:
      acil_decode_evt_data_ack(buffer_in, &(p_aci_evt->params.data_ack));
      break;
    case ACI_EVT_DATA_RECEIVED:
      acil_decode_evt_data_received(buffer_in, &(p_aci_evt->params.data_received));
      break;
    case ACI_EVT_PIPE_ERROR:
      acil_decode_evt_pipe_error(buffer_in, &(p_aci_evt->params.pipe_error));
      break;
    case ACI_EVT_KEY_REQUEST:
      acil_decode_evt_key_request(buffer_in, &(p_aci_evt->params.key_request));
      break;
    case ACI_EVT_DISPLAY_PASSKEY:
      acil_decode_evt_display_passkey(buffer_in, &(p_aci_evt->params.display_passkey));     
      break;
    default:
      ret_val = false;
      break;
  }
  return ret_val;
}