28 lines
854 B
C
28 lines
854 B
C
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#ifndef _SAA1064_H_
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#define _SAA1064_H_
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/**
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* \file saa1064.h
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* \brief I2C-connection to the SAA1064 LED-driver
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* \author Ronald Schaten
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* \version $Id: saa1064.h,v 1.1 2007/01/02 21:30:40 rschaten Exp $
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*
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* License: See documentation.
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*/
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/* based on http://www.mulder.franken.de/ntpdcfledclock/ */
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/* This sets one digit on the LED module.
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* digit is the number of the digit (0 - 7)
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* val is a bitfield that contains the values to set. */
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void set_led_digit(uint8_t digit, uint8_t val);
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/* Configures the brightness of the LED module, or rather: the current the driver allows through them.
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* The values 0 through 7 can be used, corresponding to 0 through 21 mA */
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void set_led_brightness(uint8_t led_brightness);
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/* Initialize the LED module... This basically enables the pullups on the I2C Bus pins */
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void led_init(void);
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#endif
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