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Macros
#define	DS3231_SECS 0x00

#define	DS3231_SECS_MASK 0x7f

#define	DS3231_MINS 0x01

#define	DS3231_MINS_MASK 0x7f

#define	DS3231_HOUR 0x02

#define	DS3231_HOUR_MASK_12HR 0x1f

#define	DS3231_HOUR_MASK_24HR 0x3f

#define	DS3231_HOUR_IS_PM 0x20

#define	DS3231_HOUR_USE_AMPM 0x40

#define	DS3231_WEEKDAY 0x03

#define	DS3231_WEEKDAY_MASK 0x07

#define	DS3231_DATE 0x04

#define	DS3231_DATE_MASK 0x3f

#define	DS3231_MONTH 0x05

#define	DS3231_MONTH_MASK 0x1f

#define	DS3231_C_MASK 0x80

#define	DS3231_YEAR 0x06

#define	DS3231_YEAR_MASK 0xff

#define	DS3231_CONTROL 0x0e

#define	DS3231_CTRL_EOSC (1 << 7)

#define	DS3231_CTRL_BBSQW (1 << 6)

#define	DS3231_CTRL_CONV (1 << 5)

#define	DS3231_CTRL_RS2 (1 << 4)

#define	DS3231_CTRL_RS1 (1 << 3)

#define	DS3231_CTRL_RS_MASK (DS3231_CTRL_RS2 \| DS3231_CTRL_RS1)

#define	DS3231_CTRL_RS_SHIFT 3

#define	DS3231_CTRL_INTCN (1 << 2)

#define	DS3231_CTRL_A2IE (1 << 1)

#define	DS3231_CTRL_A1IE (1 << 0)

#define	DS3231_CTRL_MASK (DS3231_CTRL_EOSC \| DS3231_CTRL_A1IE \| DS3231_CTRL_A2IE)

#define	DS3231_STATUS 0x0f

#define	DS3231_STATUS_OSF (1 << 7)

#define	DS3231_STATUS_EN32KHZ (1 << 3)

#define	DS3231_STATUS_BUSY (1 << 2)

#define	DS3231_STATUS_A2F (1 << 1)

#define	DS3231_STATUS_A1F (1 << 0)

#define	DS3231_TEMP 0x11

#define	DS3231_TEMP_MASK 0xffc0

#define	DS3231_0500C 0x80

#define	DS3231_0250C 0x40

#define	DS3231_MSB 0x8000

#define	DS3231_NEG_BIT DS3231_MSB

#define	TZ_ZEROC 2731

Macro Definition Documentation

◆ DS3231_0250C

#define DS3231_0250C 0x40

Definition at line 76 of file ds3231reg.h.

◆ DS3231_0500C

#define DS3231_0500C 0x80

Definition at line 75 of file ds3231reg.h.

◆ DS3231_C_MASK

#define DS3231_C_MASK 0x80

Definition at line 51 of file ds3231reg.h.

◆ DS3231_CONTROL

#define DS3231_CONTROL 0x0e

Definition at line 54 of file ds3231reg.h.

◆ DS3231_CTRL_A1IE

#define DS3231_CTRL_A1IE (1 << 0)

Definition at line 64 of file ds3231reg.h.

◆ DS3231_CTRL_A2IE

#define DS3231_CTRL_A2IE (1 << 1)

Definition at line 63 of file ds3231reg.h.

◆ DS3231_CTRL_BBSQW

#define DS3231_CTRL_BBSQW (1 << 6)

Definition at line 56 of file ds3231reg.h.

◆ DS3231_CTRL_CONV

#define DS3231_CTRL_CONV (1 << 5)

Definition at line 57 of file ds3231reg.h.

◆ DS3231_CTRL_EOSC

#define DS3231_CTRL_EOSC (1 << 7)

Definition at line 55 of file ds3231reg.h.

◆ DS3231_CTRL_INTCN

#define DS3231_CTRL_INTCN (1 << 2)

Definition at line 62 of file ds3231reg.h.

◆ DS3231_CTRL_MASK

#define DS3231_CTRL_MASK (DS3231_CTRL_EOSC | DS3231_CTRL_A1IE | DS3231_CTRL_A2IE)

Definition at line 65 of file ds3231reg.h.

◆ DS3231_CTRL_RS1

#define DS3231_CTRL_RS1 (1 << 3)

Definition at line 59 of file ds3231reg.h.

◆ DS3231_CTRL_RS2

#define DS3231_CTRL_RS2 (1 << 4)

Definition at line 58 of file ds3231reg.h.

◆ DS3231_CTRL_RS_MASK

#define DS3231_CTRL_RS_MASK (DS3231_CTRL_RS2 | DS3231_CTRL_RS1)

Definition at line 60 of file ds3231reg.h.

◆ DS3231_CTRL_RS_SHIFT

#define DS3231_CTRL_RS_SHIFT 3

Definition at line 61 of file ds3231reg.h.

◆ DS3231_DATE

#define DS3231_DATE 0x04

Definition at line 47 of file ds3231reg.h.

◆ DS3231_DATE_MASK

#define DS3231_DATE_MASK 0x3f

Definition at line 48 of file ds3231reg.h.

◆ DS3231_HOUR

#define DS3231_HOUR 0x02

Definition at line 40 of file ds3231reg.h.

◆ DS3231_HOUR_IS_PM

#define DS3231_HOUR_IS_PM 0x20

Definition at line 43 of file ds3231reg.h.

◆ DS3231_HOUR_MASK_12HR

#define DS3231_HOUR_MASK_12HR 0x1f

Definition at line 41 of file ds3231reg.h.

◆ DS3231_HOUR_MASK_24HR

#define DS3231_HOUR_MASK_24HR 0x3f

Definition at line 42 of file ds3231reg.h.

◆ DS3231_HOUR_USE_AMPM

#define DS3231_HOUR_USE_AMPM 0x40

Definition at line 44 of file ds3231reg.h.

◆ DS3231_MINS

#define DS3231_MINS 0x01

Definition at line 38 of file ds3231reg.h.

◆ DS3231_MINS_MASK

#define DS3231_MINS_MASK 0x7f

Definition at line 39 of file ds3231reg.h.

◆ DS3231_MONTH

#define DS3231_MONTH 0x05

Definition at line 49 of file ds3231reg.h.

◆ DS3231_MONTH_MASK

#define DS3231_MONTH_MASK 0x1f

Definition at line 50 of file ds3231reg.h.

◆ DS3231_MSB

#define DS3231_MSB 0x8000

Definition at line 77 of file ds3231reg.h.

◆ DS3231_NEG_BIT

#define DS3231_NEG_BIT DS3231_MSB

Definition at line 78 of file ds3231reg.h.

◆ DS3231_SECS

#define DS3231_SECS 0x00

Definition at line 36 of file ds3231reg.h.

◆ DS3231_SECS_MASK

#define DS3231_SECS_MASK 0x7f

Definition at line 37 of file ds3231reg.h.

◆ DS3231_STATUS

#define DS3231_STATUS 0x0f

Definition at line 67 of file ds3231reg.h.

◆ DS3231_STATUS_A1F

#define DS3231_STATUS_A1F (1 << 0)

Definition at line 72 of file ds3231reg.h.

◆ DS3231_STATUS_A2F

#define DS3231_STATUS_A2F (1 << 1)

Definition at line 71 of file ds3231reg.h.

◆ DS3231_STATUS_BUSY

#define DS3231_STATUS_BUSY (1 << 2)

Definition at line 70 of file ds3231reg.h.

◆ DS3231_STATUS_EN32KHZ

#define DS3231_STATUS_EN32KHZ (1 << 3)

Definition at line 69 of file ds3231reg.h.

◆ DS3231_STATUS_OSF

#define DS3231_STATUS_OSF (1 << 7)

Definition at line 68 of file ds3231reg.h.

◆ DS3231_TEMP

#define DS3231_TEMP 0x11

Definition at line 73 of file ds3231reg.h.

◆ DS3231_TEMP_MASK

#define DS3231_TEMP_MASK 0xffc0

Definition at line 74 of file ds3231reg.h.

◆ DS3231_WEEKDAY

#define DS3231_WEEKDAY 0x03

Definition at line 45 of file ds3231reg.h.

◆ DS3231_WEEKDAY_MASK

#define DS3231_WEEKDAY_MASK 0x07

Definition at line 46 of file ds3231reg.h.

◆ DS3231_YEAR

#define DS3231_YEAR 0x06

Definition at line 52 of file ds3231reg.h.

◆ DS3231_YEAR_MASK

#define DS3231_YEAR_MASK 0xff

Definition at line 53 of file ds3231reg.h.

◆ TZ_ZEROC

#define TZ_ZEROC 2731

Definition at line 79 of file ds3231reg.h.

Macros