LoggerI2C.h

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/*
 *  Copyright (C) 2023 Swansea University
 *
 *  This file is part of the SELKIELogger suite of tools.
 *
 *  SELKIELogger is free software: you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the Free
 *  Software Foundation, either version 3 of the License, or (at your option)
 *  any later version.
 *
 *  SELKIELogger is distributed in the hope that it will be useful, but WITHOUT
 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 *  more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this SELKIELogger product.
 *  If not, see <http://www.gnu.org/licenses/>.
*/
 
#ifndef SL_LOGGER_I2C_H
#define SL_LOGGER_I2C_H
 
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
 
#include "SELKIELoggerBase.h"
#include "SELKIELoggerI2C.h"
#include "SELKIELoggerMP.h"
 
 
typedef struct {
    uint8_t messageID;    
    string message_name;  
    uint8_t deviceAddr;   
    i2c_dev_read_fn func; 
    void *ext;            
} i2c_msg_map;
 
typedef struct {
    char *busName;        
    uint8_t sourceNum;    
    char *sourceName;     
    int handle;           
    int frequency;        
    int en_count;         
    i2c_msg_map *chanmap; 
} i2c_params;
 
void *i2c_setup(void *ptargs);
 
void *i2c_logging(void *ptargs);
 
void *i2c_shutdown(void *ptargs);
 
void *i2c_channels(void *ptargs);
 
device_callbacks i2c_getCallbacks(void);
 
i2c_params i2c_getParams(void);
 
bool i2c_validate_chanmap(i2c_params *ip);
 
bool i2c_chanmap_add_ina219(i2c_params *ip, const uint8_t devAddr, const uint8_t baseID);
 
bool i2c_chanmap_add_ads1015(i2c_params *ip, const uint8_t devAddr, const uint8_t baseID,
                             const float scale, const float offset, const float minV,
                             const float maxV);
 
bool i2c_parseConfig(log_thread_args_t *lta, config_section *s);
#endif