ina3221_defines.h

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/*
 * Copyright (C) 2019 Otto-von-Guericke-Universität Magdeburg
 *
 * 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.
 */
 
#pragma once

 
#ifdef __cplusplus
extern "C" {
#endif
 
#define INA3221_REG_ADDR_LEN               (1)                  
#define INA3221_REG_LEN                    (2)                  
 
#define INA3221_SHUNT_VOLTAGE_PRECISION_UV (40)                 
#define INA3221_BUS_VOLTAGE_PRECISION_MV   (8)                  
 
#define INA3221_MANUFACTURER_ID            (0x5449)             
#define INA3221_DIE_ID                     (0x3220)             

#define INA3221_MAX_SHUNT_REG_VAL          ((int16_t)(0x7FF8))  
#define INA3221_MIN_SHUNT_REG_VAL          ((int16_t)(0x8000))  
#define INA3221_MAX_BUS_REG_VAL            ((int16_t)(0x7FF8))  
#define INA3221_MIN_BUS_REG_VAL            ((int16_t)(0x8000))  
#define INA3221_MAX_SHUNT_SUM_REG_VAL      ((int16_t)(0x7FFE))  
#define INA3221_MIN_SHUNT_SUM_REG_VAL      ((int16_t)(0x8000))  
#define INA3221_MAX_SHUNT_UV               (163800)             
#define INA3221_MIN_SHUNT_UV               (-163840)            
#define INA3221_MAX_BUS_MV                 (26000)              
#define INA3221_MIN_BUS_MV                 (0)                  
#define INA3221_MAX_SHUNT_SUM_UV           (655320)             
#define INA3221_MIN_SHUNT_SUM_UV           (-655360)            
 
#ifdef __cplusplus
}
#endif