mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
215 lines
4.1 KiB
C
215 lines
4.1 KiB
C
/*
|
|
* Copyright (C) 2020 Freie Universität Berlin
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup drivers_pca9633
|
|
* @brief Register definitions for the PCA9633 I2C PWM controller
|
|
* @author Hendrik van Essen <hendrik.ve@fu-berlin.de>
|
|
* @file
|
|
* @{
|
|
*/
|
|
|
|
#ifndef PCA9633_REGS_H
|
|
#define PCA9633_REGS_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
/* Register definitions (page 11, table 7) */
|
|
|
|
/**
|
|
* @brief Mode register 1
|
|
*/
|
|
#define PCA9633_REG_MODE1 0x00
|
|
|
|
/**
|
|
* @brief Mode register 2
|
|
*/
|
|
#define PCA9633_REG_MODE2 0x01
|
|
|
|
/**
|
|
* @brief Brightness control LED0
|
|
*/
|
|
#define PCA9633_REG_PWM0 0x02
|
|
|
|
/**
|
|
* @brief Brightness control LED1
|
|
*/
|
|
#define PCA9633_REG_PWM1 0x03
|
|
|
|
/**
|
|
* @brief Brightness control LED2
|
|
*/
|
|
#define PCA9633_REG_PWM2 0x04
|
|
|
|
/**
|
|
* @brief Brightness control LED3
|
|
*/
|
|
#define PCA9633_REG_PWM3 0x05
|
|
|
|
/**
|
|
* @brief Group duty cycle control
|
|
*/
|
|
#define PCA9633_REG_GRPPWM 0x06
|
|
|
|
/**
|
|
* @brief Group frequency
|
|
*/
|
|
#define PCA9633_REG_GRPFREQ 0x07
|
|
|
|
/**
|
|
* @brief LED output state
|
|
*/
|
|
#define PCA9633_REG_LEDOUT 0x08
|
|
|
|
/**
|
|
* @brief I2C-bus subaddress 1
|
|
*/
|
|
#define PCA9633_REG_SUBADR1 0x09
|
|
|
|
/**
|
|
* @brief I2C-bus subaddress 2
|
|
*/
|
|
#define PCA9633_REG_SUBADR2 0x0A
|
|
|
|
/**
|
|
* @brief I2C-bus subaddress 3
|
|
*/
|
|
#define PCA9633_REG_SUBADR3 0x0B
|
|
|
|
/**
|
|
* @brief LED All Call I2C-bus address
|
|
*/
|
|
#define PCA9633_REG_ALLCALLADR 0x0C
|
|
|
|
|
|
|
|
/* Bits in REG_MODE1 (page 12, table 8) */
|
|
|
|
/**
|
|
* @brief Bit for register Auto-Increment
|
|
* 0 = disabled
|
|
* 1 = enabled
|
|
*/
|
|
#define PCA9633_BIT_AI2 7
|
|
|
|
/**
|
|
* @brief Bit for Auto-Increment bit1
|
|
*/
|
|
#define PCA9633_BIT_AI1 6
|
|
|
|
/**
|
|
* @brief Bit for Auto-Increment bit0
|
|
*/
|
|
#define PCA9633_BIT_AI0 5
|
|
|
|
/**
|
|
* @brief 0 = Normal mode
|
|
* 1 = Low power mode. Oscillator off
|
|
*/
|
|
#define PCA9633_BIT_SLEEP 4
|
|
|
|
/**
|
|
* @brief 0 = PCA9633 does not respond to I2C-bus subaddress 1
|
|
* 1 = PCA9633 responds to I2C-bus subaddress 1
|
|
*/
|
|
#define PCA9633_BIT_SUB1 3
|
|
|
|
/**
|
|
* @brief 0 = PCA9633 does not respond to I2C-bus subaddress 2
|
|
* 1 = PCA9633 responds to I2C-bus subaddress 2
|
|
*/
|
|
#define PCA9633_BIT_SUB2 2
|
|
|
|
/**
|
|
* @brief 0 = PCA9633 does not respond to I2C-bus subaddress 3
|
|
* 1 = PCA9633 responds to I2C-bus subaddress 3
|
|
*/
|
|
#define PCA9633_BIT_SUB3 1
|
|
|
|
/**
|
|
* @brief 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_ALLCALL 0
|
|
|
|
|
|
|
|
/* Bits in REG_MODE2 (page 12-13, table 9) */
|
|
|
|
/**
|
|
* @brief Bit for group control; 0=dimming, 1=blinking
|
|
*/
|
|
#define PCA9633_BIT_DMBLNK 5
|
|
|
|
/**
|
|
* @brief 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
|
|
*/
|
|
#define PCA9633_BIT_INVRT 4
|
|
|
|
/**
|
|
* @brief 0 = Outputs change on STOP command
|
|
* 1 = Outputs change on ACK
|
|
*/
|
|
#define PCA9633_BIT_OCH 3
|
|
|
|
/**
|
|
* @brief 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_BIT_OUTDRV 2
|
|
|
|
/**
|
|
* @brief See PCA9633_BIT_OUTNE0
|
|
*/
|
|
#define PCA9633_BIT_OUTNE1 1
|
|
|
|
/**
|
|
* @brief 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
|
|
*/
|
|
#define PCA9633_BIT_OUTNE0 0
|
|
|
|
|
|
|
|
/* Bits in REG_LEDOUT (page 14, table 13) */
|
|
|
|
/**
|
|
* @brief Lower of two bits for LDR3
|
|
*/
|
|
#define PCA9633_BIT_LDR3 6
|
|
|
|
/**
|
|
* @brief Lower of two bits for LDR2
|
|
*/
|
|
#define PCA9633_BIT_LDR2 4
|
|
|
|
/**
|
|
* @brief Lower of two bits for LDR1
|
|
*/
|
|
#define PCA9633_BIT_LDR1 2
|
|
|
|
/**
|
|
* @brief Lower of two bits for LDR0
|
|
*/
|
|
#define PCA9633_BIT_LDR0 0
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* PCA9633_REGS_H */
|
|
/** @} */
|