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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>
// Global state variables
extern volatile bool g_ext_ref_present;
extern volatile bool g_gps_present;
extern volatile switch_pos_t g_switch_pos;
extern volatile ref_t g_ref;
typedef enum {
LED_TOP, // Internal
LED_MIDDLE, // External
LED_BOTTOM // Status
} led_t;
void led(led_t which, bool on);
void leds_off(void);
void prefer_internal(void);
void prefer_external(void);
#endif /* _STATE_H_ */
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