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/*
* Copyright 2014 Ettus Research LLC
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _STATE_H_
#define _STATE_H_
#include <stdbool.h>
#include <octoclock.h>
// NOT PRESENT unless proven so...
static ref_t global_which_ref = NO_REF;
static bool global_gps_present = false;
static bool global_ext_ref_is_present = false;
volatile uint8_t ext_ref_buf[1024];
void led(LEDs which, int turn_it_on);
void LEDs_off(void);
void force_internal(void);
void prefer_internal(void);
void prefer_external(void);
bool is_ext_ref_present(void);
bool is_gps_present(void);
ref_t which_ref(void);
void check_what_is_present(void);
switch_pos_t get_switch_pos(void);
#endif /* _STATE_H_ */
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