thermferm/thermferm.h

#ifndef	_MBSELIB_H
#define	_MBSELIB_H


#define TRUE 1
#define FALSE 0

#include "../config.h"

#include <stdlib.h>
#include <stdio.h>
#include <stdint.h>
#include <stdarg.h>
#include <string.h>
#include <ctype.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <time.h>
#include <fcntl.h>
#include <syslog.h>
#include <unistd.h>
#include <errno.h>
#include <signal.h>
#include <getopt.h>
#include <limits.h>
#include <sys/socket.h>
#include <arpa/inet.h>
#include <netdb.h>
#include <poll.h>
#include <dirent.h>
#include <uuid/uuid.h>
#ifndef HAVE_WIRINGPI_H
#include <pthread.h>
#endif
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#include <libxml/encoding.h>
#include <libxml/xmlwriter.h>

#ifdef HAVE_WIRINGPI_H
/* wiringPi */
#include <wiringPi.h>
#include <pcf8574.h>
#include <lcd.h>

#define MENU_NONE       0
#define MENU_TOP        1


#endif

#define TRUE 1
#define FALSE 0

#define MBSE_SS(x) (x)?(x):"(null)"


/*
 * Fermenter units. These units are connected via the 1-wire bus.
 * Each unit can have:
 *  a DS18B20 sensor to measure the air temperature inside the unit.
 *  a DS18B20 sensor to measure the beer temperature.
 *  a DS2413 to turn the cooler and heater on or off.
 *  a DS2413 to switch the fan and sense the door.
 */
typedef struct _units_list {
    struct _units_list	*next;
    int			version;		/* Record version		*/
    char		*uuid;			/* uid code			*/
    char		*name;			/* friendly name		*/
    float		volume;			/* Volume of this unit		*/
    char		*air_address;		/* DS18B20 address		*/
    int			air_state;		/* 0=ok, 1=missing, 2=error	*/
    int			air_temperature;	/* Air temperature in C * 1000	*/
    char		*beer_address;		/* DS18B20 address		*/
    int			beer_state;		/* 0=ok, 1=missing, 2=error 	*/
    int			beer_temperature;	/* Beer temperature in C * 1000	*/
    char		*heater_address;	/* Heater relay or PWM		*/
    int			heater_state;		/* Heater status		*/
    char		*cooler_address;	/* Cooler relay or PWM		*/
    int			cooler_state;		/* Cooler status		*/
    char		*fan_address;		/* Fan relay or PWM 		*/
    int			fan_state;		/* Fan status			*/
    char		*door_address;		/* Door input address		*/
    int			door_state;		/* Door and light status	*/
    int			mode;			/* Unit mode			*/
    float		beer_set;		/* Beer temperature setting	*/
    float		fridge_set;		/* Fridge temperature setting	*/
    float		temp_set_min;		/* Minimum temperature		*/
    float		temp_set_max;		/* Maximum temperature		*/
    float		idle_rangeL;		/* Idle temperature low		*/
    float		idle_rangeH;		/* Idle range high		*/
    char		*profile;		/* Active profile uuid		*/
    time_t		prof_started;		/* Profile start time		*/
    int			prof_state;		/* Profile OFF|PAUSE|RUN|DONE	*/
    float		prof_target;		/* Profile current target temp	*/
    time_t		prof_paused;		/* Profile total pause time	*/
    float		PID_I_err;		/* PID Intergal error		*/
    float		PID_err_old;		/* PID old error value		*/
} units_list;

#define	UNITMODE_OFF		0		/* Unit turned off		*/
#define	UNITMODE_NONE		1		/* Unit on but does nothing	*/
#define	UNITMODE_FRIDGE		2		/* Unit acts as a fridge	*/
#define	UNITMODE_BEER		3		/* Unit acts as beer cooler	*/
#define	UNITMODE_PROFILE	4		/* Unit runs in profile mode	*/


/*
 * Fermenting steps
 */
typedef struct _prof_step {
    struct _prof_step	*next;
    int			version;		/* Version 1			*/
    int			steptime;		/* Step time to target in hours	*/
    int			resttime;		/* Rest time on target in hours	*/
    float		target;			/* Target temperature		*/
} prof_step;

/*
 * Fermenting profiles
 */
typedef struct _prof_list {
    struct _prof_list	*next;
    int			version;		/* Version 1			*/
    char		*uuid;			/* Profile uuid			*/
    char		*name;			/* Profile name			*/
    int			busy;			/* Profile busy == 1, free == 0	*/
    float		inittemp;		/* Temp target before start	*/
    prof_step		*steps;			/* Profile steps		*/
} profiles_list;

#define PROFILE_OFF		0		/* Profile not active		*/
#define	PROFILE_PAUSE		1		/* Profile pause		*/
#define	PROFILE_RUN		2		/* Profile is running		*/
#define	PROFILE_DONE		3		/* Profile is finished		*/

/*
 * External devices like sensors, relays.
 */
typedef struct _dev_list {
    struct _dev_list	*next;
    int			version;		/* Version 1			*/
    char		*uuid;			/* UUID of this device		*/
    int			type;			/* Device type			*/
    int			direction;		/* Device direction		*/
    int			value;			/* Device value			*/
    int			present;		/* Device present		*/
    char		*address;		/* Device address		*/
    int			subdevice;		/* Device sub address		*/
    int			gpiopin;		/* Device GPIO pin or -1	*/
    char		*description;		/* Device description		*/
    int			inuse;			/* In use counter		*/
    char		*comment;		/* What we think it is		*/
    time_t		timestamp;		/* Last updated			*/
} devices_list;

#define	DEVTYPE_NA		0		/* Unknown device type		*/
#define	DEVTYPE_W1		1		/* 1-Wire bus			*/
#define	DEVTYPE_GPIO		2		/* GPIO I/O device		*/
#define	DEVTYPE_RC433		3		/* 433 MHz device		*/
#define	DEVTYPE_DHT		4		/* DHT type device on GPIO	*/
#define	DEVTYPE_I2C		5		/* I2C bus device		*/
#define	DEVTYPE_SPI		6		/* SPI bus device		*/

#define	DEVPRESENT_UNDEF	0		/* Precence not testable	*/
#define	DEVPRESENT_NO		1		/* Device is missing		*/
#define	DEVPRESENT_YES		2		/* Device is detected		*/
#define	DEVPRESENT_ERROR	3		/* Device is in error		*/

#define	DEVDIR_UNDEF		0		/* Undefined			*/
#define	DEVDIR_IN_BIN		1		/* Binary input			*/
#define	DEVDIR_OUT_BIN		2		/* Binary output		*/
#define	DEVDIR_IN_ANALOG	3		/* Temperature input etc.	*/
#define	DEVDIR_OUT_ANALOG	4		/* Analog steering		*/
#define	DEVDIR_OUT_PWM		5		/* PWM outout			*/
#define	DEVDIR_INTERN		6		/* Internal function		*/


typedef struct _sys_config {
    char		*name;			/* Configuration name		*/
    int			my_port;		/* my client/server port	*/
    unsigned char	tempFormat;		/* Temperature format, C or F	*/
    char		*air_address;		/* 1-wire environment sensor	*/
    int			air_state;		/* 0=ok, 1=missing, 2=error	*/
    int			air_temperature;	/* Air temperature in C * 1000	*/
#ifdef HAVE_WIRINGPI_H
    int			lcd_cols;		/* LCD display columns		*/
    int			lcd_rows;		/* LCD display rows		*/
    int			lcd_address;		/* LCD display i2c address	*/
#endif
    units_list		*units;			/* Fermenter units		*/
    profiles_list	*profiles;		/* Ferment profiles		*/
    devices_list	*devices;		/* Sensors and switches		*/
} sys_config;


#endif