#pragma once

#include "host/ble_gatt.h"

enum ble_services {CS_SVC_ID, RVS_SVC_ID, SVCS_NUM};
enum current_sensing_chars {ECx1_CHR_ID, EC_CHRS_NUM};
enum voltage_sensing_chars {EVx1_CHR_ID, EVx10_CHR_ID, EVx100_CHR_ID, EV_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_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);