Internal addresses, registers, constants for DS1822 and DS18B20 temperature sensors. More...

Detailed Description

Internal addresses, registers, constants for DS1822 and DS18B20 temperature sensors.

Author: Frits Kuipers frits.nosp@m..kui.nosp@m.pers@.nosp@m.gmai.nosp@m.l.com; Leandro Lanzieri leand.nosp@m.ro.l.nosp@m.anzie.nosp@m.ri@h.nosp@m.aw-ha.nosp@m.mbur.nosp@m.g.de

ds18 commands
#define	DS18_CMD_CONVERT (0x44)

#define	DS18_CMD_RSCRATCHPAD (0xbe)

#define	DS18_CMD_WRITESCRATCHPAD (0x4e)

#define	DS18_CMD_COPYSCRATCHPAD (0x48)

#define	DS18_CMD_RECALLE (0xb8)

#define	DS18_CMD_RPWRSPPLY (0xb4)

#define	DS18_CMD_SEARCHROM (0xf0)

#define	DS18_CMD_READROM (0x33)

#define	DS18_CMD_MATCHROM (0x55)

#define	DS18_CMD_SEARCHROM (0xf0)

#define	DS18_CMD_ALARMSEARCH (0xec)

#define	DS18_CMD_SKIPROM (0xcc)

ds18 delays
#define	DS18_DELAY_RESET (480U)

#define	DS18_DELAY_PRESENCE (60U)

#define	DS18_DELAY_SLOT (60U)

#define	DS18_SAMPLE_TIME (10U)

#define	DS18_DELAY_CONVERT (750U * US_PER_MS)

#define	DS18_DELAY_RW_PULSE (1U)

#define	DS18_DELAY_R_RECOVER (DS18_DELAY_SLOT - DS18_SAMPLE_TIME)

Macro Definition Documentation

◆ DS18_CMD_ALARMSEARCH

#define DS18_CMD_ALARMSEARCH (0xec)

Definition at line 42 of file ds18_internal.h.

◆ DS18_CMD_CONVERT

#define DS18_CMD_CONVERT (0x44)

Definition at line 32 of file ds18_internal.h.

◆ DS18_CMD_COPYSCRATCHPAD

#define DS18_CMD_COPYSCRATCHPAD (0x48)

Definition at line 35 of file ds18_internal.h.

◆ DS18_CMD_MATCHROM

#define DS18_CMD_MATCHROM (0x55)

Definition at line 40 of file ds18_internal.h.

◆ DS18_CMD_READROM

#define DS18_CMD_READROM (0x33)

Definition at line 39 of file ds18_internal.h.

◆ DS18_CMD_RECALLE

#define DS18_CMD_RECALLE (0xb8)

Definition at line 36 of file ds18_internal.h.

◆ DS18_CMD_RPWRSPPLY

#define DS18_CMD_RPWRSPPLY (0xb4)

Definition at line 37 of file ds18_internal.h.

◆ DS18_CMD_RSCRATCHPAD

#define DS18_CMD_RSCRATCHPAD (0xbe)

Definition at line 33 of file ds18_internal.h.

◆ DS18_CMD_SEARCHROM [1/2]

#define DS18_CMD_SEARCHROM (0xf0)

Definition at line 38 of file ds18_internal.h.

◆ DS18_CMD_SEARCHROM [2/2]

#define DS18_CMD_SEARCHROM (0xf0)

Definition at line 38 of file ds18_internal.h.

◆ DS18_CMD_SKIPROM

#define DS18_CMD_SKIPROM (0xcc)

Definition at line 43 of file ds18_internal.h.

◆ DS18_CMD_WRITESCRATCHPAD

#define DS18_CMD_WRITESCRATCHPAD (0x4e)

Definition at line 34 of file ds18_internal.h.

◆ DS18_DELAY_CONVERT

#define DS18_DELAY_CONVERT (750U * US_PER_MS)

Definition at line 54 of file ds18_internal.h.

◆ DS18_DELAY_PRESENCE

#define DS18_DELAY_PRESENCE (60U)

Definition at line 51 of file ds18_internal.h.

◆ DS18_DELAY_R_RECOVER

#define DS18_DELAY_R_RECOVER (DS18_DELAY_SLOT - DS18_SAMPLE_TIME)

Definition at line 56 of file ds18_internal.h.

◆ DS18_DELAY_RESET

#define DS18_DELAY_RESET (480U)

Definition at line 50 of file ds18_internal.h.

◆ DS18_DELAY_RW_PULSE

#define DS18_DELAY_RW_PULSE (1U)

Definition at line 55 of file ds18_internal.h.

◆ DS18_DELAY_SLOT

#define DS18_DELAY_SLOT (60U)

Definition at line 52 of file ds18_internal.h.

◆ DS18_SAMPLE_TIME

#define DS18_SAMPLE_TIME (10U)

Definition at line 53 of file ds18_internal.h.