25 lines
866 B
C
25 lines
866 B
C
/* ----------------------------------------------------------------------------
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* Very simple Teensy 2.0 TWI library : exports
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* ----------------------------------------------------------------------------
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* Copyright (c) 2012 Ben Blazak <benblazak.dev@gmail.com>
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* Released under The MIT License (MIT) (see "license.md")
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* Project located at <https://github.com/benblazak/ergodox-firmware>
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* ------------------------------------------------------------------------- */
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#pragma once
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#include <util/twi.h>
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// --------------------------------------------------------------------
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#ifndef TWI_FREQ
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#define TWI_FREQ 100000 // in Hz
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#endif
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// --------------------------------------------------------------------
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void twi_init (void);
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uint8_t twi_start (void);
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void twi_stop (void);
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uint8_t twi_send (uint8_t data);
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uint8_t twi_read (uint8_t * data);
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