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/*
* Hot Beverage Companion – desktop application utilities
*
* Copyright (C) 2018 Gediminas Jakutis
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; version 2.1
* of the License.
*
* This program 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef UTIL_H_INCLUDED
#define UTIL_H_INCLUDED
#define arrsize(a) (sizeof(a)/sizeof(*a))
enum response {
ERROR = -1,
A_OK = 0,
NONEWDATA = 1,
DEAD = 2
};
struct tempmodule_state {
union {
struct {
unsigned int sequence;
short int temperature_raw;
short int resistance;
short int voltage_raw;
};
struct size {
unsigned int ui;
short int si[3];
} size;
char rawdata[sizeof(struct size)];
};
float temperature;
float voltage;
};
int refresh_data(int nd, struct tempmodule_state *state);
#endif /* UTIL_H_INCLUDED */
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