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ds18_internal.h
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1/*
2 * Copyright (C) 2017 Frits Kuipers
3 * 2018 HAW Hamburg
4 *
5 * This file is subject to the terms and conditions of the GNU Lesser
6 * General Public License v2.1. See the file LICENSE in the top level
7 * directory for more details.
8 */
9
21#ifndef DS18_INTERNAL_H
22#define DS18_INTERNAL_H
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
32#define DS18_CMD_CONVERT (0x44)
33#define DS18_CMD_RSCRATCHPAD (0xbe)
34#define DS18_CMD_WRITESCRATCHPAD (0x4e)
35#define DS18_CMD_COPYSCRATCHPAD (0x48)
36#define DS18_CMD_RECALLE (0xb8)
37#define DS18_CMD_RPWRSPPLY (0xb4)
38#define DS18_CMD_SEARCHROM (0xf0)
39#define DS18_CMD_READROM (0x33)
40#define DS18_CMD_MATCHROM (0x55)
41#define DS18_CMD_SEARCHROM (0xf0)
42#define DS18_CMD_ALARMSEARCH (0xec)
43#define DS18_CMD_SKIPROM (0xcc)
50#define DS18_DELAY_RESET (480U)
51#define DS18_DELAY_PRESENCE (60U)
52#define DS18_DELAY_SLOT (60U)
53#define DS18_SAMPLE_TIME (10U)
54#define DS18_DELAY_CONVERT (750U * US_PER_MS)
55#define DS18_DELAY_RW_PULSE (1U)
56#define DS18_DELAY_R_RECOVER (DS18_DELAY_SLOT - DS18_SAMPLE_TIME)
59#ifdef __cplusplus
60}
61#endif
64#endif /* DS18_INTERNAL_H */