#pragma once

#include "host/ble_gatt.h"

enum ble_services {CSF_SVC_ID, CS_SVC_ID, RVS_SVC_ID, RANGE_SVC_ID, SETTINGS_SVC_ID, SVCS_NUM};
enum settings_chars {RFRSH_RATE_ID, ZEROS_CALI_ID, ZEROS_CALI_RESET, ZEROS_CALI_NSAMP_ID, SETTINGS_CHRS_NUM};
enum range_characteristics {AUTO_RANGE_ID, CURRENT_RANGE_ID, RANGE_CHRS_NUM};

#define CHAR_PRESENTATION_FORMAT_SIZE 7

struct char_pres_format {
  uint8_t format;
  uint8_t exponent;
  uint16_t unit;
  uint8_t namespc;
  uint8_t descrH;
  uint8_t descrL;
};

int gatt_char_access_csf(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg);
int gatt_char_access_cs(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg);
int gatt_char_access_ev(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg);
int gatt_char_access_sampling_rate(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg);
int gatt_char_access_zeros_cali(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg);
int gatt_char_access_range(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg);