/**
 ****************************************************************************************
 * @addtogroup CPPSTASK
 * @{
 ****************************************************************************************
 */

/*
 * INCLUDE FILES
 ****************************************************************************************
 */

#include "rwip_config.h"
#if (BLE_CP_SENSOR)
#include "cpp_common.h"

#include "co_math.h"
#include "cpps.h"
#include "cpps_task.h"
#include "gapc.h"
#include "gattc.h"
#include "gattc_task.h"
#include "prf_utils.h"

#include "co_utils.h"
#include "ke_mem.h"

/*
 *  CYCLING POWER SERVICE ATTRIBUTES
 ****************************************************************************************
 */

/*
 * LOCAL FUNCTIONS DEFINITIONS
 ****************************************************************************************
 */

/**
 ****************************************************************************************
 * @brief Handles reception of the @ref CPPS_ENABLE_REQ message.
 * @param[in] msgid Id of the message received
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */

static int cpps_enable_req_handler(ke_msg_id_t const msgid,
                                   struct cpps_enable_req *param,
                                   ke_task_id_t const dest_id,
                                   ke_task_id_t const src_id) {
  // Get the address of the environment
  struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);

  // Status
  uint8_t status = PRF_ERR_REQ_DISALLOWED;

  if (ke_state_get(dest_id) == CPPS_IDLE) {
    // Bonded data was not used before
    if (!CPPS_IS_PRESENT(cpps_env->env[param->conidx].prfl_ntf_ind_cfg,
                         CPP_PRF_CFG_PERFORMED_OK)) {
      status = GAP_ERR_NO_ERROR;
      // Save configuration and set flag
      cpps_env->env[param->conidx].prfl_ntf_ind_cfg = param->prfl_ntf_ind_cfg;
      // Enable Bonded Data
      CPPS_ENABLE_NTF_IND_BCST(param->conidx, CPP_PRF_CFG_PERFORMED_OK);
    }
  }

  // send completed information to APP task that contains error status
  struct cpps_enable_rsp *cmp_evt =
      KE_MSG_ALLOC(CPPS_ENABLE_RSP, src_id, dest_id, cpps_enable_rsp);
  cmp_evt->status = status;
  cmp_evt->conidx = param->conidx;
  ke_msg_send(cmp_evt);

  return (KE_MSG_CONSUMED);
}

/**
 ****************************************************************************************
 * @brief Handles reception of the @ref CPPS_GET_ADV_DATA_REQ message.
 * @param[in] msgid Id of the message received.
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance.
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int cpps_get_adv_data_req_handler(ke_msg_id_t const msgid,
                                         struct cpps_get_adv_data_req *param,
                                         ke_task_id_t const dest_id,
                                         ke_task_id_t const src_id) {
  // Message status
  uint8_t msg_status = KE_MSG_CONSUMED;

  // State shall not be Connected or Busy
  if (ke_state_get(dest_id) == CPPS_IDLE) {
    // Get the address of the environment
    struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);

    // Allocate the message
    struct cpps_get_adv_data_rsp *rsp =
        KE_MSG_ALLOC_DYN(CPPS_GET_ADV_DATA_RSP, src_id, dest_id,
                         cpps_get_adv_data_rsp, CPP_CP_MEAS_ADV_MAX_LEN);
    // Set status
    rsp->status = GAP_ERR_COMMAND_DISALLOWED;
    // Set length
    rsp->data_len = 0;

    // Check Broadcast is supported
    if (CPPS_IS_FEATURE_SUPPORTED(cpps_env->prfl_cfg, CPPS_MEAS_BCST_MASK)) {
      // Check if broadcast has been enabled
      if (cpps_env->broadcast_enabled) {
        // Pack Cp Measurement
        rsp->adv_data[0] =
            cpps_pack_meas_ntf(&param->parameters, &rsp->adv_data[4]) +
            CPP_CP_ADV_HEADER_LEN;
        // Pack Service Data AD type
        rsp->adv_data[1] = GAP_AD_TYPE_SERVICE_16_BIT_DATA;
        // Pack UUID of CPS
        co_write16p(&rsp->adv_data[2], ATT_SVC_CYCLING_POWER);

        // Set data length
        rsp->data_len = rsp->adv_data[0] + CPP_CP_ADV_LENGTH_LEN;
        // Set status
        rsp->status = GAP_ERR_NO_ERROR;
      }
    }

    // Send message
    ke_msg_send(rsp);
  } else {
    msg_status = KE_MSG_SAVED;
  }

  return (msg_status);
}
/**
 ****************************************************************************************
 * @brief Handles reception of the @ref CPPS_NTF_CP_MEAS_REQ message.
 * @param[in] msgid Id of the message received.
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance.
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int cpps_ntf_cp_meas_req_handler(ke_msg_id_t const msgid,
                                        struct cpps_ntf_cp_meas_req *param,
                                        ke_task_id_t const dest_id,
                                        ke_task_id_t const src_id) {
  // Message status
  uint8_t msg_status = KE_MSG_NO_FREE;

  // State shall not be Connected or Busy
  if (ke_state_get(dest_id) == CPPS_IDLE) {
    // Get the address of the environment
    struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);

    // Configure the environment
    cpps_env->operation = CPPS_NTF_MEAS_OP_CODE;
    // allocate operation data
    cpps_env->op_data =
        (struct cpps_op *)ke_malloc(sizeof(struct cpps_op), KE_MEM_KE_MSG);
    cpps_env->op_data->cmd = ke_param2msg(param);
    cpps_env->op_data->cursor = 0;
    cpps_env->op_data->ntf_pending = NULL;

    // Go to busy state
    ke_state_set(dest_id, CPPS_BUSY);

    // Should be updated just once
    if (CPPS_IS_PRESENT(param->parameters.flags,
                        CPP_MEAS_WHEEL_REV_DATA_PRESENT)) {
      if (CPPS_IS_FEATURE_SUPPORTED(cpps_env->features,
                                    CPP_FEAT_WHEEL_REV_DATA_SUPP)) {
        // Update the cumulative wheel revolutions value stored in the
        // environment The value shall not decrement below zero
        if (param->parameters.cumul_wheel_rev < 0) {
          cpps_env->cumul_wheel_rev =
              (co_abs(param->parameters.cumul_wheel_rev) >
               cpps_env->cumul_wheel_rev)
                  ? 0
                  : cpps_env->cumul_wheel_rev +
                        param->parameters.cumul_wheel_rev;
        } else {
          cpps_env->cumul_wheel_rev += param->parameters.cumul_wheel_rev;
        }
      }
    }

    // start operation execution
    cpps_exe_operation();
  } else {
    // Save it for later
    msg_status = KE_MSG_SAVED;
  }

  return (msg_status);
}

/**
 ****************************************************************************************
 * @brief Handles reception of the @ref CPPS_NTF_CP_VECTOR_REQ message.
 * @param[in] msgid Id of the message received.
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance.
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int cpps_ntf_cp_vector_req_handler(ke_msg_id_t const msgid,
                                          struct cpps_ntf_cp_vector_req *param,
                                          ke_task_id_t const dest_id,
                                          ke_task_id_t const src_id) {
  // Message status
  uint8_t msg_status = KE_MSG_CONSUMED;

  // State shall be Connected or Busy
  if (ke_state_get(dest_id) == CPPS_IDLE) {
    // Get the address of the environment
    struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);
    // Check Vector characteristic is supported
    if (CPPS_IS_FEATURE_SUPPORTED(cpps_env->prfl_cfg, CPPS_VECTOR_MASK)) {
      // Configure the environment
      cpps_env->operation = CPPS_NTF_VECTOR_OP_CODE;
      // allocate operation data
      cpps_env->op_data =
          (struct cpps_op *)ke_malloc(sizeof(struct cpps_op), KE_MEM_KE_MSG);
      cpps_env->op_data->cmd = ke_param2msg(param);
      cpps_env->op_data->cursor = 0;
      cpps_env->op_data->ntf_pending = NULL;
      // Go to busy state
      ke_state_set(dest_id, CPPS_BUSY);
      // start operation execution
      cpps_exe_operation();

      msg_status = KE_MSG_NO_FREE;
    } else {
      // send response to requester
      struct cpps_ntf_cp_vector_rsp *rsp = KE_MSG_ALLOC(
          CPPS_NTF_CP_VECTOR_RSP, src_id, dest_id, cpps_ntf_cp_vector_rsp);

      rsp->status = PRF_ERR_FEATURE_NOT_SUPPORTED;
      ke_msg_send(rsp);
    }
  } else {
    // Keep the message for later
    msg_status = KE_MSG_SAVED;
  }

  return (int)msg_status;
}

/**
 ****************************************************************************************
 * @brief Handles reception of the @ref GATTC_WRITE_REQ_IND message.
 * @param[in] msgid Id of the message received.
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance.
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int gattc_write_req_ind_handler(ke_msg_id_t const msgid,
                                       struct gattc_write_req_ind const *param,
                                       ke_task_id_t const dest_id,
                                       ke_task_id_t const src_id) {
  // Get the address of the environment
  struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);
  uint8_t conidx = KE_IDX_GET(src_id);
  // Message status
  uint8_t msg_status = KE_MSG_CONSUMED;
  // Status
  uint8_t status = GAP_ERR_NO_ERROR;
  // Control Point Status
  uint8_t ctl_pt_status = CPP_CTNL_PT_RESP_SUCCESS;

  if (cpps_env != NULL) {
    // CP Measurement Characteristic, Client Characteristic Configuration
    // Descriptor
    if (param->handle == (CPPS_HANDLE(CPS_IDX_CP_MEAS_NTF_CFG))) {
      // Update value
      status = cpps_update_characteristic_config(
          conidx, CPP_PRF_CFG_FLAG_CP_MEAS_NTF, param);
    }
    // CP Measurement Characteristic, Server Characteristic Configuration
    // Descriptor
    else if (param->handle == (CPPS_HANDLE(CPS_IDX_CP_MEAS_BCST_CFG))) {
      if (CPPS_IS_FEATURE_SUPPORTED(cpps_env->prfl_cfg, CPPS_MEAS_BCST_MASK)) {
        // Save value
        status = cpps_update_characteristic_config(
            conidx, CPP_PRF_CFG_FLAG_SP_MEAS_NTF, param);
      } else {
        status = ATT_ERR_ATTRIBUTE_NOT_FOUND;
      }
    }
    // CP Vector Characteristic, Client Characteristic Configuration Descriptor
    else if (param->handle == (CPPS_HANDLE(CPS_IDX_VECTOR_NTF_CFG))) {
      if (CPPS_IS_FEATURE_SUPPORTED(cpps_env->prfl_cfg, CPPS_VECTOR_MASK)) {
        // Update value
        status = cpps_update_characteristic_config(
            conidx, CPP_PRF_CFG_FLAG_VECTOR_NTF, param);
      } else {
        status = ATT_ERR_ATTRIBUTE_NOT_FOUND;
      }
    }
    // CP Control Point Characteristic
    else {
      if (CPPS_IS_FEATURE_SUPPORTED(cpps_env->prfl_cfg, CPPS_CTNL_PT_MASK)) {
        // CP Control Point, Client Characteristic Configuration Descriptor
        if (param->handle == (CPPS_HANDLE(CPS_IDX_CTNL_PT_IND_CFG))) {
          // Update value
          status = cpps_update_characteristic_config(
              conidx, CPP_PRF_CFG_FLAG_CTNL_PT_IND, param);
        }
        // CP Control Point Characteristic
        else if (param->handle == (CPPS_HANDLE(CPS_IDX_CTNL_PT_VAL))) {
          do {
            // Check if sending of indications has been enabled
            if (!CPPS_IS_NTF_IND_BCST_ENABLED(conidx,
                                              CPP_PRF_CFG_FLAG_CTNL_PT_IND)) {
              // CPP improperly configured
              status = PRF_CCCD_IMPR_CONFIGURED;
              break;
            }

            if (cpps_env->operation >= CPPS_CTNL_PT_SET_CUMUL_VAL_OP_CODE) {
              // A procedure is already in progress
              status = CPP_ERROR_PROC_IN_PROGRESS;
              break;
            }

            if (cpps_env->operation == CPPS_NTF_MEAS_OP_CODE) {
              // Keep the message until the end of the current procedure
              msg_status = KE_MSG_NO_FREE;
              break;
            }
            // Unpack Control Point parameters
            ctl_pt_status = cpps_unpack_ctnl_point_ind(conidx, param);

          } while (0);
        } else {
          ASSERT_ERR(0);
        }
      } else {
        status = ATT_ERR_ATTRIBUTE_NOT_FOUND;
      }
    }

    // Vector confirmation is sent by calling cpps_vector_cfg_cfm_handler
    if (param->handle != (CPPS_HANDLE(CPS_IDX_VECTOR_NTF_CFG))) {
      // Send write response
      struct gattc_write_cfm *cfm =
          KE_MSG_ALLOC(GATTC_WRITE_CFM, src_id, dest_id, gattc_write_cfm);
      cfm->handle = param->handle;
      cfm->status = status;
      ke_msg_send(cfm);

      // Check if control point failed
      if ((param->handle == (CPPS_HANDLE(CPS_IDX_CTNL_PT_VAL))) &&
          (ctl_pt_status != CPP_CTNL_PT_RESP_SUCCESS)) {
        // Send response to peer
        cpps_send_rsp_ind(conidx, param->value[0], ctl_pt_status);
      }
    }
  }

  return (int)msg_status;
}

/**
 ****************************************************************************************
 * @brief Handles reception of the attribute info request message.
 *
 * @param[in] msgid Id of the message received (probably unused).
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance (probably unused).
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int gattc_att_info_req_ind_handler(ke_msg_id_t const msgid,
                                          struct gattc_att_info_req_ind *param,
                                          ke_task_id_t const dest_id,
                                          ke_task_id_t const src_id) {
  if (ke_state_get(dest_id) == CPPS_IDLE) {
    // Get the address of the environment
    struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);
    uint8_t att_idx = CPPS_IDX(param->handle);
    struct gattc_att_info_cfm *cfm;

    // Send write response
    cfm = KE_MSG_ALLOC(GATTC_ATT_INFO_CFM, src_id, dest_id, gattc_att_info_cfm);
    cfm->handle = param->handle;

    // check if it's a client configuration char
    if ((att_idx == CPS_IDX_CP_MEAS_NTF_CFG) ||
        (att_idx == CPS_IDX_CP_MEAS_BCST_CFG) ||
        (att_idx == CPS_IDX_VECTOR_NTF_CFG) ||
        (att_idx == CPS_IDX_CTNL_PT_IND_CFG)) {
      // CCC attribute length = 2
      cfm->length = 2;
      cfm->status = GAP_ERR_NO_ERROR;
    }

    else if (att_idx == CPS_IDX_CTNL_PT_VAL) {
      // force length to zero to reject any write starting from something != 0
      cfm->length = 0;
      cfm->status = GAP_ERR_NO_ERROR;
    }
    // not expected request
    else {
      cfm->length = 0;
      cfm->status = ATT_ERR_WRITE_NOT_PERMITTED;
    }
    ke_msg_send(cfm);
  }

  return (KE_MSG_CONSUMED);
}

/**
 ****************************************************************************************
 * @brief Handles reception of the read request from peer device
 *
 * @param[in] msgid Id of the message received (probably unused).
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance (probably unused).
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int gattc_read_req_ind_handler(ke_msg_id_t const msgid,
                                      struct gattc_read_req_ind const *param,
                                      ke_task_id_t const dest_id,
                                      ke_task_id_t const src_id) {
  if (ke_state_get(dest_id) == CPPS_IDLE) {
    // Get the address of the environment
    struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);
    uint8_t conidx = KE_IDX_GET(src_id);
    uint8_t att_idx = CPPS_IDX(param->handle);

    uint8_t value[4];
    uint8_t value_size = 0;
    uint8_t status = ATT_ERR_NO_ERROR;

    switch (att_idx) {
    case CPS_IDX_CP_MEAS_NTF_CFG: {
      value_size = sizeof(uint16_t);
      co_write16p(value, (cpps_env->env[conidx].prfl_ntf_ind_cfg &
                          CPP_PRF_CFG_FLAG_CP_MEAS_NTF)
                             ? PRF_CLI_START_NTF
                             : PRF_CLI_STOP_NTFIND);
    } break;

    case CPS_IDX_CP_MEAS_BCST_CFG: {
      // Broadcast feature is profile specific
      if (CPPS_IS_FEATURE_SUPPORTED(cpps_env->prfl_cfg, CPPS_MEAS_BCST_MASK)) {
        // Fill data
        value_size = sizeof(uint16_t);
        // Broadcast status is also masked per connection (useful for bonding
        // data)
        co_write16p(value, (cpps_env->env[conidx].prfl_ntf_ind_cfg &
                            CPP_PRF_CFG_FLAG_SP_MEAS_NTF)
                               ? PRF_SRV_START_BCST
                               : PRF_SRV_STOP_BCST);
      } else {
        status = ATT_ERR_ATTRIBUTE_NOT_FOUND;
      }
    } break;

    case CPS_IDX_VECTOR_NTF_CFG: {
      // Fill data
      value_size = sizeof(uint16_t);
      co_write16p(value, (cpps_env->env[conidx].prfl_ntf_ind_cfg &
                          CPP_PRF_CFG_FLAG_VECTOR_NTF)
                             ? PRF_CLI_START_NTF
                             : PRF_CLI_STOP_NTFIND);
    } break;

    case CPS_IDX_CTNL_PT_IND_CFG: {
      // Fill data
      value_size = sizeof(uint16_t);
      co_write16p(value, (cpps_env->env[conidx].prfl_ntf_ind_cfg &
                          CPP_PRF_CFG_FLAG_CTNL_PT_IND)
                             ? PRF_CLI_START_IND
                             : PRF_CLI_STOP_NTFIND);
    } break;

    case CPS_IDX_CP_FEAT_VAL: {
      // Fill data
      value_size = sizeof(uint32_t);
      co_write32p(value, cpps_env->features);
    } break;

    case CPS_IDX_SENSOR_LOC_VAL: {
      // Fill data
      value_size = sizeof(uint8_t);
      value[0] = cpps_env->sensor_loc;
    } break;

    default: {
      status = ATT_ERR_REQUEST_NOT_SUPPORTED;
    } break;
    }

    // Send data to peer device
    struct gattc_read_cfm *cfm = KE_MSG_ALLOC_DYN(
        GATTC_READ_CFM, src_id, dest_id, gattc_read_cfm, value_size);
    cfm->length = value_size;
    memcpy(cfm->value, value, value_size);
    cfm->handle = param->handle;
    cfm->status = status;

    // Send value to peer device.
    ke_msg_send(cfm);
  }

  return (KE_MSG_CONSUMED);
}

/**
 ****************************************************************************************
 * @brief Handles reception of the @ref CPPS_VECTOR_CFG_CFM message.
 * @param[in] msgid Id of the message received.
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance.
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int cpps_vector_cfg_cfm_handler(ke_msg_id_t const msgid,
                                       struct cpps_vector_cfg_cfm *param,
                                       ke_task_id_t const dest_id,
                                       ke_task_id_t const src_id) {
  // Get the address of the environment
  struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);
  // Status
  uint8_t status = PRF_APP_ERROR;

  if (ke_state_get(dest_id) == CPPS_IDLE) {
    if (param->status == GAP_ERR_NO_ERROR) {
      if ((param->ntf_cfg == PRF_CLI_STOP_NTFIND) ||
          (param->ntf_cfg == PRF_CLI_START_NTF)) {
        // Save the new configuration in the environment
        (param->ntf_cfg == PRF_CLI_STOP_NTFIND)
            ? CPPS_DISABLE_NTF_IND_BCST(param->conidx,
                                        CPP_PRF_CFG_FLAG_VECTOR_NTF)
            : CPPS_ENABLE_NTF_IND_BCST(param->conidx,
                                       CPP_PRF_CFG_FLAG_VECTOR_NTF);

        status = GAP_ERR_NO_ERROR;
      }
    }

    // Send write response
    struct gattc_write_cfm *cfm =
        KE_MSG_ALLOC(GATTC_WRITE_CFM, KE_BUILD_ID(TASK_GATTC, param->conidx),
                     dest_id, gattc_write_cfm);
    cfm->handle = CPPS_HANDLE(CPS_IDX_VECTOR_NTF_CFG);
    cfm->status = status;
    ke_msg_send(cfm);
  }

  return (KE_MSG_CONSUMED);
}

/**
 ****************************************************************************************
 * @brief Handles reception of the @ref CPPS_CTNL_PT_CFM message.
 * @param[in] msgid Id of the message received.
 * @param[in] param Pointer to the parameters of the message.
 * @param[in] dest_id ID of the receiving task instance.
 * @param[in] src_id ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int cpps_ctnl_pt_cfm_handler(ke_msg_id_t const msgid,
                                    struct cpps_ctnl_pt_cfm *param,
                                    ke_task_id_t const dest_id,
                                    ke_task_id_t const src_id) {
  // Get the address of the environment
  struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);
  uint8_t status = GAP_ERR_NO_ERROR;

  if (ke_state_get(dest_id) == CPPS_BUSY) {
    do {
      // Check the current operation
      if (cpps_env->operation < CPPS_CTNL_PT_SET_CUMUL_VAL_OP_CODE) {
        // The confirmation has been sent without request indication, ignore
        break;
      }

      // The CP Control Point Characteristic must be supported if we are here
      if (!CPPS_IS_FEATURE_SUPPORTED(cpps_env->prfl_cfg, CPPS_CTNL_PT_MASK)) {
        status = PRF_ERR_REQ_DISALLOWED;
        break;
      }

      // Check if sending of indications has been enabled
      if (!CPPS_IS_NTF_IND_BCST_ENABLED(param->conidx,
                                        CPP_PRF_CFG_FLAG_CTNL_PT_IND)) {
        // CPP improperly configured
        status = PRF_CCCD_IMPR_CONFIGURED;
        break;
      }

      // Allocate the GATT notification message
      struct gattc_send_evt_cmd *ctl_pt_rsp = KE_MSG_ALLOC_DYN(
          GATTC_SEND_EVT_CMD, KE_BUILD_ID(TASK_GATTC, param->conidx), dest_id,
          gattc_send_evt_cmd, CPP_CP_CNTL_PT_RSP_MAX_LEN);

      // Fill in the parameter structure
      ctl_pt_rsp->operation = GATTC_INDICATE;
      ctl_pt_rsp->handle = CPPS_HANDLE(CPS_IDX_CTNL_PT_VAL);
      // Pack Control Point confirmation
      ctl_pt_rsp->length =
          cpps_pack_ctnl_point_cfm(param->conidx, param, ctl_pt_rsp->value);

      // Send the event
      ke_msg_send(ctl_pt_rsp);

    } while (0);

    if (status != GAP_ERR_NO_ERROR) {
      // Inform the application that a procedure has been completed
      cpps_send_cmp_evt(param->conidx,
                        prf_src_task_get(&cpps_env->prf_env, param->conidx),
                        prf_dst_task_get(&cpps_env->prf_env, param->conidx),
                        cpps_env->operation, status);
    }
  }

  return (KE_MSG_CONSUMED);
}

/**
 ****************************************************************************************
 * @brief Handles @ref GATT_NOTIFY_CMP_EVT message meaning that a notification
 *or an indication has been correctly sent to peer device (but not confirmed by
 *peer device).
 *
 * @param[in] msgid     Id of the message received.
 * @param[in] param     Pointer to the parameters of the message.
 * @param[in] dest_id   ID of the receiving task instance
 * @param[in] src_id    ID of the sending task instance.
 * @return If the message was consumed or not.
 ****************************************************************************************
 */
static int gattc_cmp_evt_handler(ke_msg_id_t const msgid,
                                 struct gattc_cmp_evt const *param,
                                 ke_task_id_t const dest_id,
                                 ke_task_id_t const src_id) {
  uint8_t conidx = KE_IDX_GET(src_id);
  // Get the address of the environment
  struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);

  // Check if a connection exists
  if (ke_state_get(dest_id) == CPPS_BUSY) {
    switch (param->operation) {
    case (GATTC_NOTIFY): {
      // On-going operation execution
      cpps_exe_operation();
    } break;

    case (GATTC_INDICATE): {
      ASSERT_INFO(cpps_env->operation >= CPPS_CTNL_PT_SET_CUMUL_VAL_OP_CODE, 0,
                  0);

      // Inform the application that a procedure has been completed
      cpps_send_cmp_evt(conidx, prf_src_task_get(&cpps_env->prf_env, conidx),
                        prf_dst_task_get(&cpps_env->prf_env, conidx),
                        cpps_env->operation, param->status);
      // else ignore the message
    } break;

    default: {
      ASSERT_ERR(0);
    } break;
    }
  }

  return (KE_MSG_CONSUMED);
}

/*
 * GLOBAL VARIABLE DEFINITIONS
 ****************************************************************************************
 */

/// Specifies the default message handlers
KE_MSG_HANDLER_TAB(cpps){
    {CPPS_ENABLE_REQ, (ke_msg_func_t)cpps_enable_req_handler},
    {GATTC_WRITE_REQ_IND, (ke_msg_func_t)gattc_write_req_ind_handler},
    {GATTC_ATT_INFO_REQ_IND, (ke_msg_func_t)gattc_att_info_req_ind_handler},
    {GATTC_READ_REQ_IND, (ke_msg_func_t)gattc_read_req_ind_handler},
    {CPPS_GET_ADV_DATA_REQ, (ke_msg_func_t)cpps_get_adv_data_req_handler},
    {CPPS_NTF_CP_MEAS_REQ, (ke_msg_func_t)cpps_ntf_cp_meas_req_handler},
    {CPPS_NTF_CP_VECTOR_REQ, (ke_msg_func_t)cpps_ntf_cp_vector_req_handler},
    {CPPS_CTNL_PT_CFM, (ke_msg_func_t)cpps_ctnl_pt_cfm_handler},
    {CPPS_VECTOR_CFG_CFM, (ke_msg_func_t)cpps_vector_cfg_cfm_handler},
    {GATTC_CMP_EVT, (ke_msg_func_t)gattc_cmp_evt_handler},
};

void cpps_task_init(struct ke_task_desc *task_desc) {
  // Get the address of the environment
  struct cpps_env_tag *cpps_env = PRF_ENV_GET(CPPS, cpps);

  task_desc->msg_handler_tab = cpps_msg_handler_tab;
  task_desc->msg_cnt = ARRAY_LEN(cpps_msg_handler_tab);
  task_desc->state = cpps_env->state;
  task_desc->idx_max = CPPS_IDX_MAX;
}

#endif //(BLE_CSC_SENSOR)

/// @} CPPSTASK