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/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Raw touch data recording */
#include "common.h"
#include "debug.h"
#include "touch_scan.h"
#include "util.h"
#define ENC_COL_COUNT 70
static uint8_t encoded[ENC_COL_COUNT][ROW_COUNT * 2];
static int encoded_col;
void encode_reset(void)
{
encoded_col = 0;
}
void encode_add_column(const uint8_t *dptr)
{
if (encoded_col >= ENC_COL_COUNT)
return;
memcpy(encoded[encoded_col], dptr, ROW_COUNT * 2);
encoded_col++;
}
void encode_dump_matrix(void)
{
int row, col;
#ifdef CONFIG_ENCODE_DUMP_PYTHON
debug_printf("heat_map = [");
for (row = 0; row < ROW_COUNT * 2; ++row) {
debug_printf("[");
for (col = 0; col < encoded_col; ++col) {
if (encoded[col][row] < THRESHOLD)
debug_printf("0,");
else
debug_printf("%d,", encoded[col][row]);
}
debug_printf("],\n");
}
debug_printf("]\n");
#else
for (row = 0; row < ROW_COUNT * 2; ++row) {
for (col = 0; col < encoded_col; ++col) {
if (encoded[col][row] < THRESHOLD)
debug_printf(" - ");
else
debug_printf("%3d ", encoded[col][row]);
}
debug_printf("\n");
}
#endif
}
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