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ds18_internal.h File Reference
Drivers » Sensor Device Drivers | Drivers » [S]ensor [A]ctuator [U]ber [L]ayer » DS18 temperature sensor driver

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

Definition in file ds18_internal.h.

#include "time_units.h"
+ Include dependency graph for ds18_internal.h:

Go to the source code of this file.

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 40 of file ds18_internal.h.

◆ DS18_CMD_CONVERT

#define DS18_CMD_CONVERT   (0x44)

Definition at line 30 of file ds18_internal.h.

◆ DS18_CMD_COPYSCRATCHPAD

#define DS18_CMD_COPYSCRATCHPAD   (0x48)

Definition at line 33 of file ds18_internal.h.

◆ DS18_CMD_MATCHROM

#define DS18_CMD_MATCHROM   (0x55)

Definition at line 38 of file ds18_internal.h.

◆ DS18_CMD_READROM

#define DS18_CMD_READROM   (0x33)

Definition at line 37 of file ds18_internal.h.

◆ DS18_CMD_RECALLE

#define DS18_CMD_RECALLE   (0xb8)

Definition at line 34 of file ds18_internal.h.

◆ DS18_CMD_RPWRSPPLY

#define DS18_CMD_RPWRSPPLY   (0xb4)

Definition at line 35 of file ds18_internal.h.

◆ DS18_CMD_RSCRATCHPAD

#define DS18_CMD_RSCRATCHPAD   (0xbe)

Definition at line 31 of file ds18_internal.h.

◆ DS18_CMD_SEARCHROM [1/2]

#define DS18_CMD_SEARCHROM   (0xf0)

Definition at line 36 of file ds18_internal.h.

◆ DS18_CMD_SEARCHROM [2/2]

#define DS18_CMD_SEARCHROM   (0xf0)

Definition at line 36 of file ds18_internal.h.

◆ DS18_CMD_SKIPROM

#define DS18_CMD_SKIPROM   (0xcc)

Definition at line 41 of file ds18_internal.h.

◆ DS18_CMD_WRITESCRATCHPAD

#define DS18_CMD_WRITESCRATCHPAD   (0x4e)

Definition at line 32 of file ds18_internal.h.

◆ DS18_DELAY_CONVERT

#define DS18_DELAY_CONVERT   (750U * US_PER_MS)

Definition at line 52 of file ds18_internal.h.

◆ DS18_DELAY_PRESENCE

#define DS18_DELAY_PRESENCE   (60U)

Definition at line 49 of file ds18_internal.h.

◆ DS18_DELAY_R_RECOVER

#define DS18_DELAY_R_RECOVER   (DS18_DELAY_SLOT - DS18_SAMPLE_TIME)

Definition at line 54 of file ds18_internal.h.

◆ DS18_DELAY_RESET

#define DS18_DELAY_RESET   (480U)

Definition at line 48 of file ds18_internal.h.

◆ DS18_DELAY_RW_PULSE

#define DS18_DELAY_RW_PULSE   (1U)

Definition at line 53 of file ds18_internal.h.

◆ DS18_DELAY_SLOT

#define DS18_DELAY_SLOT   (60U)

Definition at line 50 of file ds18_internal.h.

◆ DS18_SAMPLE_TIME

#define DS18_SAMPLE_TIME   (10U)

Definition at line 51 of file ds18_internal.h.