/**
 * @file valve.h
 * @brief Operate the valveboard with Linux application
 * @details Call valve_init() paired with valve_deinit() as their names imply, valve_send() can be executed several times to operate up to 6 valveboards between valve_init() and valve_deinit()
 * @mainpage github.com/NanjingForestryUniversity
 * @author miaow
 * @email 3703781@qq.com
 * @version v0.9.0
 * @date 2021/12/25 merry christmas
 */
#ifndef __VALVE_INIT_H
#define __VALVE_INIT_H
#include <gpio_common.h>

typedef enum
{
    VALVE_SEN = GPIO_PINDEF_TO_INDEX(GPO1),
    VALVE_SCLK = GPIO_PINDEF_TO_INDEX(GPO2),
    VALVE_SDATA_1 = GPIO_PINDEF_TO_INDEX(GPO0),
    VALVE_SDATA_2 = GPIO_PINDEF_TO_INDEX(GPO3),
    VALVE_SDATA_3 = GPIO_PINDEF_TO_INDEX(GPO4),
    VALVE_SDATA_4 = GPIO_PINDEF_TO_INDEX(GPO5),
    VALVE_SDATA_5 = GPIO_PINDEF_TO_INDEX(GPO6),
    VALVE_SDATA_6 = GPIO_PINDEF_TO_INDEX(GPO7)
} valve_pin_enum_t;

typedef struct
{
    uint64_t valvedata_1;
    uint64_t valvedata_2;
    uint64_t valvedata_3;
    uint64_t valvedata_4;
    uint64_t valvedata_5;
    uint64_t valvedata_6;
} valvedata_t;

#define SCLK_FREQUENCE_KHZ 10000

int valve_init(void);
int valve_send(uint64_t *valve_data);
int valve_deinit(void);
int valve_sendmsg(valvedata_t *valve_data);

#endif