20 lines
529 B
Plaintext
20 lines
529 B
Plaintext
;
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; Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
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;
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; SPDX-License-Identifier: BSD-3-Clause
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;
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; Note that if you modify squarewave.c to include this program, you'll also
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; need to set the wrap registers yourself. This would be handled for you by
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; squarewave_program_get_default_config().
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.program squarewave_fast
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; Like squarewave_wrap, but remove the delay cycles so we can run twice as fast.
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set pindirs, 1 ; Set pin to output
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.wrap_target
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set pins, 1 ; Drive pin high
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set pins, 0 ; Drive pin low
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.wrap
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