1 files changed, 0 insertions, 144 deletions
diff --git a/board/keyborg/encode_segment.c b/board/keyborg/encode_segment.c
deleted file mode 100644
index 49eaec64c9..0000000000
--- a/board/keyborg/encode_segment.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* 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.
- */
-
-/* Touch data encoding/decoding */
-
-/*
- * This removes the "whitespace" (i.e. cells below the threshold) and
- * group the remaining active cells into "segments". By only storing
- * the segments, we can fit a single frame in RAM in most cases.
- */
-
-#include "common.h"
-#include "debug.h"
-#include "touch_scan.h"
-#include "util.h"
-
-#define BUF_SIZE 6000
-static uint8_t encoded[BUF_SIZE];
-static int encoded_size;
-
-void encode_reset(void)
-{
-	/* Just clear the encoded data */
-	encoded_size = 0;
-}
-
-void encode_add_column(const uint8_t *dptr)
-{
-	uint8_t *seg_count_ptr;
-	int p, p_start;
-	uint8_t *eptr = encoded + encoded_size, *e_seg_size;
-
-	seg_count_ptr = eptr;
-	eptr++;
-
-	*seg_count_ptr = 0;
-	p = 0;
-	while (p < ROW_COUNT * 2) {
-		if (dptr[p] < THRESHOLD) {
-			++p;
-			continue;
-		}
-
-		/* Give up on overflow */
-		if (eptr + 2 >= encoded + BUF_SIZE)
-			return;
-
-		/* Save current position */
-		*(eptr++) = p;
-
-		/* Leave a byte for storing segment size */
-		e_seg_size = eptr;
-		eptr++;
-
-		/* Record segment starting point */
-		p_start = p;
-
-		/* Save the segment */
-		while (p < ROW_COUNT * 2 && dptr[p] >= THRESHOLD) {
-			if (eptr >= encoded + BUF_SIZE)
-				return;
-			*(eptr++) = dptr[p++];
-		}
-
-		/* Fill in the segment size now that we know it */
-		*e_seg_size = p - p_start;
-
-		(*seg_count_ptr)++;
-	}
-
-	/* Update encoded data size now that we're sure it fits */
-	encoded_size = eptr - encoded;
-}
-
-void encode_dump_matrix(void)
-{
-	uint8_t *dptr;
-	int row, col;
-	int seg_count;
-	int seg;
-	int seg_end;
-
-	debug_printf("Encoded size = %d\n", encoded_size);
-
-#ifdef CONFIG_ENCODE_DUMP_PYTHON
-	debug_printf("heat_map = [");
-	dptr = encoded;
-	for (col = 0; col < COL_COUNT * 2; ++col) {
-		debug_printf("[");
-		if (dptr >= encoded + encoded_size) {
-			debug_printf("0] * %d,\n", ROW_COUNT * 2);
-			continue;
-		}
-		seg_count = *(dptr++);
-		row = 0;
-		for (seg = 0; seg < seg_count; ++seg) {
-			if (row < *dptr) {
-				debug_printf("] + [0] * %d + [", *dptr - row);
-				row = *dptr;
-			}
-			dptr++;
-			seg_end = *dptr + row;
-			dptr++;
-			for (; row < seg_end; ++row, ++dptr)
-				debug_printf("%d,", *dptr);
-		}
-		if (row < ROW_COUNT * 2)
-			debug_printf("] + [0] * %d,\n", ROW_COUNT * 2 - row);
-		else
-			debug_printf("],\n");
-	}
-	debug_printf("]\n");
-#else
-	dptr = encoded;
-	for (col = 0; col < COL_COUNT * 2; ++col) {
-		if (dptr >= encoded + encoded_size) {
-			for (row = 0; row < ROW_COUNT * 2; ++row)
-				debug_printf("  - ");
-			debug_printf("\n");
-			continue;
-		}
-		seg_count = *(dptr++);
-		row = 0;
-		for (seg = 0; seg < seg_count; ++seg) {
-			while (row < *dptr) {
-				debug_printf("  - ");
-				row++;
-			}
-			dptr++;
-			seg_end = *dptr + row;
-			dptr++;
-			for (; row < seg_end; ++row, ++dptr)
-				debug_printf("%3d ", *dptr);
-		}
-		while (row < ROW_COUNT * 2) {
-			debug_printf("  - ");
-			row++;
-		}
-		debug_printf("\n");
-	}
-#endif
-}