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#ifndef VALVES_H_
#define VALVES_H_
#include "util.h"
#include <stdint.h>
/* Global valves state */
enum valves_global_state {
VALVES_IDLE,
VALVES_FLOW_IN,
VALVES_FLOW_OUT,
};
/* State for one valve. */
enum valve_state {
VALVE_STATE_IDLE,
VALVE_STATE_12,
VALVE_STATE_14,
};
#define VALVE_TOGGLE_MSEC 10
/* Wait for the valve to toggle from one position to another. */
static inline void valve_wait_toggle(void)
{
mdelay(VALVE_TOGGLE_MSEC);
}
void valves_init(void);
void valves_work(void);
void valves_emergency_state(void);
void valves_shutdown(void);
void valves_global_switch(uint8_t global_state);
uint8_t valves_get_global_state(void);
void valve0_switch(uint8_t state);
void valve1_switch(uint8_t state);
#endif /* VALVES_H_ */
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