twr_chester_a.h

#ifndef _TWR_CHESTER_A_H
#define _TWR_CHESTER_A_H
 
#include <twr_i2c.h>
#include <twr_tca9534a.h>
 
 
 
typedef struct twr_chester_a_t twr_chester_a_t;
 
 
typedef enum
{
    TWR_CHESTER_A_RELAY_1 = 0,
    TWR_CHESTER_A_RELAY_2 = 1,
    TWR_CHESTER_A_RELAY_BOTH = 2
 
} twr_chester_a_relay_t;
 
 
struct twr_chester_a_t
{
    twr_tca9534a_t tca9534a;
    bool is_tca9534a_initialized;
};
 
 
bool twr_chester_a_init(twr_chester_a_t *self, twr_i2c_channel_t i2c_channel);
 
 
bool twr_chester_a_relay_set_state(twr_chester_a_t *self, twr_chester_a_relay_t relay, bool state);
 
 
bool twr_chester_a_relay_get_state(twr_chester_a_t *self, twr_chester_a_relay_t relay, bool *state);
 
 
bool twr_chester_a_relay_toggle(twr_chester_a_t *self, twr_chester_a_relay_t relay);
 
 
#endif // _TWR_CHESTER_A_H