Register definitions for the PCA9633 I2C PWM controller. More...

Detailed Description

Register definitions for the PCA9633 I2C PWM controller.

Author: Hendrik van Essen hendr.nosp@m.ik.v.nosp@m.e@fu-.nosp@m.berl.nosp@m.in.de

Definition in file pca9633_regs.h.

#include "bitarithm.h"

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#define	PCA9633_REG_MODE1 0x00
	Mode register 1.

#define	PCA9633_REG_MODE2 0x01
	Mode register 2.

#define	PCA9633_REG_PWM0 0x02
	Brightness control LED0.

#define	PCA9633_REG_PWM1 0x03
	Brightness control LED1.

#define	PCA9633_REG_PWM2 0x04
	Brightness control LED2.

#define	PCA9633_REG_PWM3 0x05
	Brightness control LED3.

#define	PCA9633_REG_GRPPWM 0x06
	Group duty cycle control.

#define	PCA9633_REG_GRPFREQ 0x07
	Group frequency.

#define	PCA9633_REG_LEDOUT 0x08
	LED output state.

#define	PCA9633_REG_SUBADR1 0x09
	I2C-bus subaddress 1.

#define	PCA9633_REG_SUBADR2 0x0A
	I2C-bus subaddress 2.

#define	PCA9633_REG_SUBADR3 0x0B
	I2C-bus subaddress 3.

#define	PCA9633_REG_ALLCALLADR 0x0C
	LED All Call I2C-bus address.

#define	PCA9633_BIT_AI2 BIT7
	Bit for register Auto-Increment 0 = disabled 1 = enabled.

#define	PCA9633_BIT_AI1 BIT6
	Bit for Auto-Increment bit1.

#define	PCA9633_BIT_AI0 BIT5
	Bit for Auto-Increment bit0.

#define	PCA9633_BIT_SLEEP BIT4
	0 = Normal mode 1 = Low power mode.

#define	PCA9633_BIT_SUB1 BIT3
	0 = PCA9633 does not respond to I2C-bus subaddress 1 1 = PCA9633 responds to I2C-bus subaddress 1

#define	PCA9633_BIT_SUB2 BIT2
	0 = PCA9633 does not respond to I2C-bus subaddress 2 1 = PCA9633 responds to I2C-bus subaddress 2

#define	PCA9633_BIT_SUB3 BIT1
	0 = PCA9633 does not respond to I2C-bus subaddress 3 1 = PCA9633 responds to I2C-bus subaddress 3

#define	PCA9633_BIT_ALLCALL BIT0
	0 = PCA9633 does not respond to LED All Call I2C-bus address 1 = PCA9633 responds to LED All Call I2C-bus address

#define	PCA9633_BIT_DMBLNK BIT5
	Bit for group control; 0=dimming, 1=blinking.

#define	PCA9633_BIT_INVRT BIT4
	0 = Output logic state not inverted.

#define	PCA9633_BIT_OCH BIT3
	0 = Outputs change on STOP command 1 = Outputs change on ACK

#define	PCA9633_BIT_OUTDRV BIT2
	0 = The 4 LED outputs are configured with an open-drain structure 1 = The 4 LED outputs are configured with a totem pole structure

#define	PCA9633_BITMASK_OUTNE 0x03
	00 = When OE = 1 (output drivers not enabled), LEDn = 0.

#define	PCA9633_BITMASK_LDR3 0xC0
	Bitmask for LDR3.

#define	PCA9633_BITMASK_LDR2 0x30
	Bitmask for LDR2.

#define	PCA9633_BITMASK_LDR1 0x0C
	Bitmask for LDR1.

#define	PCA9633_BITMASK_LDR0 0x03
	Bitmask for LDR0.

Macro Definition Documentation

◆ PCA9633_BIT_AI0

#define PCA9633_BIT_AI0 BIT5

Bit for Auto-Increment bit0.

Definition at line 111 of file pca9633_regs.h.

◆ PCA9633_BIT_AI1

#define PCA9633_BIT_AI1 BIT6

Bit for Auto-Increment bit1.

Definition at line 106 of file pca9633_regs.h.

◆ PCA9633_BIT_AI2

#define PCA9633_BIT_AI2 BIT7

Bit for register Auto-Increment 0 = disabled 1 = enabled.

Definition at line 101 of file pca9633_regs.h.

◆ PCA9633_BIT_ALLCALL

#define PCA9633_BIT_ALLCALL BIT0

0 = PCA9633 does not respond to LED All Call I2C-bus address 1 = PCA9633 responds to LED All Call I2C-bus address

Definition at line 141 of file pca9633_regs.h.

◆ PCA9633_BIT_DMBLNK

#define PCA9633_BIT_DMBLNK BIT5

Bit for group control; 0=dimming, 1=blinking.

Definition at line 148 of file pca9633_regs.h.

◆ PCA9633_BIT_INVRT

#define PCA9633_BIT_INVRT BIT4

0 = Output logic state not inverted.

Value to use when no external driver used 1 = Output logic state inverted. Value to use when external driver used

Definition at line 154 of file pca9633_regs.h.

◆ PCA9633_BIT_OCH

#define PCA9633_BIT_OCH BIT3

0 = Outputs change on STOP command 1 = Outputs change on ACK

Definition at line 160 of file pca9633_regs.h.

◆ PCA9633_BIT_OUTDRV

#define PCA9633_BIT_OUTDRV BIT2

0 = The 4 LED outputs are configured with an open-drain structure 1 = The 4 LED outputs are configured with a totem pole structure

Definition at line 166 of file pca9633_regs.h.

◆ PCA9633_BIT_SLEEP

#define PCA9633_BIT_SLEEP BIT4

0 = Normal mode 1 = Low power mode.

Oscillator off

Definition at line 117 of file pca9633_regs.h.

◆ PCA9633_BIT_SUB1

#define PCA9633_BIT_SUB1 BIT3

0 = PCA9633 does not respond to I2C-bus subaddress 1 1 = PCA9633 responds to I2C-bus subaddress 1

Definition at line 123 of file pca9633_regs.h.

◆ PCA9633_BIT_SUB2

#define PCA9633_BIT_SUB2 BIT2

0 = PCA9633 does not respond to I2C-bus subaddress 2 1 = PCA9633 responds to I2C-bus subaddress 2

Definition at line 129 of file pca9633_regs.h.

◆ PCA9633_BIT_SUB3

#define PCA9633_BIT_SUB3 BIT1

0 = PCA9633 does not respond to I2C-bus subaddress 3 1 = PCA9633 responds to I2C-bus subaddress 3

Definition at line 135 of file pca9633_regs.h.

◆ PCA9633_BITMASK_LDR0

#define PCA9633_BITMASK_LDR0 0x03

Bitmask for LDR0.

Definition at line 198 of file pca9633_regs.h.

◆ PCA9633_BITMASK_LDR1

#define PCA9633_BITMASK_LDR1 0x0C

Bitmask for LDR1.

Definition at line 193 of file pca9633_regs.h.

◆ PCA9633_BITMASK_LDR2

#define PCA9633_BITMASK_LDR2 0x30

Bitmask for LDR2.

Definition at line 188 of file pca9633_regs.h.

◆ PCA9633_BITMASK_LDR3

#define PCA9633_BITMASK_LDR3 0xC0

Bitmask for LDR3.

Definition at line 183 of file pca9633_regs.h.

◆ PCA9633_BITMASK_OUTNE

#define PCA9633_BITMASK_OUTNE 0x03

00 = When OE = 1 (output drivers not enabled), LEDn = 0.

01* = When OE = 1 (output drivers not enabled): LEDn = 1 when OUTDRV = 1 LEDn = high-impedance when OUTDRV = 0 (same as OUTNE[1:0] = 10) 10 When OE = 1 (output drivers not enabled), LEDn = high-impedance. 11 reserved

Definition at line 176 of file pca9633_regs.h.

◆ PCA9633_REG_ALLCALLADR

#define PCA9633_REG_ALLCALLADR 0x0C

LED All Call I2C-bus address.

Definition at line 92 of file pca9633_regs.h.

◆ PCA9633_REG_GRPFREQ

#define PCA9633_REG_GRPFREQ 0x07

Group frequency.

Definition at line 67 of file pca9633_regs.h.

◆ PCA9633_REG_GRPPWM

#define PCA9633_REG_GRPPWM 0x06

Group duty cycle control.

Definition at line 62 of file pca9633_regs.h.

◆ PCA9633_REG_LEDOUT

#define PCA9633_REG_LEDOUT 0x08

LED output state.

Definition at line 72 of file pca9633_regs.h.

◆ PCA9633_REG_MODE1

#define PCA9633_REG_MODE1 0x00

Mode register 1.

Definition at line 32 of file pca9633_regs.h.

◆ PCA9633_REG_MODE2

#define PCA9633_REG_MODE2 0x01

Mode register 2.

Definition at line 37 of file pca9633_regs.h.

◆ PCA9633_REG_PWM0

#define PCA9633_REG_PWM0 0x02

Brightness control LED0.

Definition at line 42 of file pca9633_regs.h.

◆ PCA9633_REG_PWM1

#define PCA9633_REG_PWM1 0x03

Brightness control LED1.

Definition at line 47 of file pca9633_regs.h.

◆ PCA9633_REG_PWM2

#define PCA9633_REG_PWM2 0x04

Brightness control LED2.

Definition at line 52 of file pca9633_regs.h.

◆ PCA9633_REG_PWM3

#define PCA9633_REG_PWM3 0x05

Brightness control LED3.

Definition at line 57 of file pca9633_regs.h.

◆ PCA9633_REG_SUBADR1

#define PCA9633_REG_SUBADR1 0x09

I2C-bus subaddress 1.

Definition at line 77 of file pca9633_regs.h.

◆ PCA9633_REG_SUBADR2

#define PCA9633_REG_SUBADR2 0x0A

I2C-bus subaddress 2.

Definition at line 82 of file pca9633_regs.h.

◆ PCA9633_REG_SUBADR3

#define PCA9633_REG_SUBADR3 0x0B

I2C-bus subaddress 3.

Definition at line 87 of file pca9633_regs.h.