95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
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/*****************************************************************************
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*
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* Copyright(C) 2011, Embedded Artists AB
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* All rights reserved.
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*
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******************************************************************************
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* Software that is described herein is for illustrative purposes only
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* which provides customers with programming information regarding the
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* products. This software is supplied "AS IS" without any warranties.
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* Embedded Artists AB assumes no responsibility or liability for the
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* use of the software, conveys no license or title under any patent,
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* copyright, or mask work right to the product. Embedded Artists AB
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* reserves the right to make changes in the software without
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* notification. Embedded Artists AB also make no representation or
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* warranty that such application will be suitable for the specified
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* use without further testing or modification.
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*****************************************************************************/
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#ifndef __PCA9532C_H
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#define __PCA9532C_H
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#define PCA9532_I2C_ADDR (0xC0>>1)
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#define PCA9532_INPUT0 0x00
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#define PCA9532_INPUT1 0x01
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#define PCA9532_PSC0 0x02
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#define PCA9532_PWM0 0x03
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#define PCA9532_PSC1 0x04
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#define PCA9532_PWM1 0x05
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#define PCA9532_LS0 0x06
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#define PCA9532_LS1 0x07
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#define PCA9532_LS2 0x08
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#define PCA9532_LS3 0x09
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#define PCA9532_AUTO_INC 0x10
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/*
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* The Keys on the base board are mapped to LED0 -> LED3 on
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* the PCA9532.
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*/
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#define KEY1 0x0001
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#define KEY2 0x0002
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#define KEY3 0x0004
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#define KEY4 0x0008
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#define KEY_MASK 0x000F
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/*
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* MMC Card Detect and MMC Write Protect are mapped to LED4
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* and LED5 on the PCA9532. Please note that WP is active low.
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*/
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#define MMC_CD 0x0010
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#define MMC_WP 0x0020
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#define MMC_MASK 0x30
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/* NOTE: LED6 and LED7 on PCA9532 are not connected to anything */
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#define PCA9532_NOT_USED 0xC0
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/*
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* Below are the LED constants to use when enabling/disabling a LED.
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* The LED names are the names printed on the base board and not
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* the names from the PCA9532 device. base_LED1 -> LED8 on PCA9532,
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* base_LED2 -> LED9, and so on.
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*/
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#define LED1 0x0100
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#define LED2 0x0200
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#define LED3 0x0400
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#define LED4 0x0800
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#define LED5 0x1000
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#define LED6 0x2000
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#define LED7 0x4000
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#define LED8 0x8000
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#define LED_MASK 0xFF00
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void pca9532_init (void);
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uint16_t pca9532_getLedState (uint32_t shadow);
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void pca9532_setLeds (uint16_t ledOnMask, uint16_t ledOffMask);
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void pca9532_setBlink0Period(uint8_t period);
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void pca9532_setBlink0Duty(uint8_t duty);
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void pca9532_setBlink0Leds(uint16_t ledMask);
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void pca9532_setBlink1Period(uint8_t period);
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void pca9532_setBlink1Duty(uint8_t duty);
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void pca9532_setBlink1Leds(uint16_t ledMask);
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#endif /* end __PCA9532C_H */
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/****************************************************************************
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** End Of File
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*****************************************************************************/
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