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4cb6971daf
A single frame of the scanned heat map is too big to fit into RAM. Let's encode it so that we can get the whole frame. BUG=None TEST=Touch on various places on the panel and see corresponding results. BRANCH=None Change-Id: I8c7c72d5d4a83ebc2018c0abd57075697c931bef Signed-off-by: Vic Yang <victoryang@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/199940 Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
21 lines
519 B
C
21 lines
519 B
C
/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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/* Touch data encoding/decoding */
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#ifndef __KEYBORG_ENCODE_H
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#define __KEYBORG_ENCODE_H
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/* Start encoding a new frame */
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void encode_reset(void);
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/* Encode a single column */
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void encode_add_column(const uint8_t *dptr);
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/* Decode and print the encoded frame to console */
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void encode_dump_matrix(void);
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#endif /* __KEYBORG_ENCODE_H */
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