seesaw_soil.h

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/*
 * Copyright (C) 2020 Viktor Gal
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#ifndef SEESAW_SOIL_H
#define SEESAW_SOIL_H
 
#include <stdint.h>
 
#include "periph/i2c.h"
#include "seesaw_soil_regs.h"
 
#ifdef __cplusplus
extern "C"
{
#endif
 
#ifndef CONFIG_SEESAW_SOIL_I2C_ADDRESS
#define CONFIG_SEESAW_SOIL_I2C_ADDRESS           (0x36)
#endif
enum {
    SEESAW_SOIL_OK     = 0,     
    SEESAW_SOIL_NODEV  = -1,    
    SEESAW_SOIL_NOBUS  = -2,    
    SEESAW_SOIL_BUSERR = -3     
};
 
typedef struct {
    i2c_t i2c;               
    uint8_t addr;            
} seesaw_soil_params_t;
 
typedef struct {
    seesaw_soil_params_t params;     
} seesaw_soil_t;
 
int seesaw_soil_init(seesaw_soil_t *dev, const seesaw_soil_params_t *params);
 
int seesaw_soil_temperature(const seesaw_soil_t *dev, int16_t *temp);
 
int seesaw_soil_moisture(const seesaw_soil_t *dev, uint16_t *moist);
 
#ifdef __cplusplus
}
#endif
 
#endif /* SEESAW_SOIL_H */