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16 lines
429 B
16 lines
429 B
10 years ago
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#pragma once
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#include <avr/io.h>
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// general macros
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#define SECTION(pos) __attribute__((naked, used, section(pos)))
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// pin manipulation
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#define sbi(port, bit) (port) |= _BV(bit)
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#define cbi(port, bit) (port) &= ~ _BV(bit)
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#define set_bit(port, bit, value) (port) = (((port) & ~_BV(bit)) | ((value) << (bit)))
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#define get_bit(port, bit) (((port) >> (bit)) & 1)
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#define bus_pulse(port, bit) { sbi(port, bit); cbi(port, bit); }
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