X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altosui%2FAltosEepromChunk.java;fp=altosui%2FAltosEepromChunk.java;h=0000000000000000000000000000000000000000;hb=89aa06cfdcb02de1894ccb01aed97782f9eec9b2;hp=e4d116583db4e49b071983d99df8248e94f82cf5;hpb=b273b8b298540b1a6d0a87b1cf61df1fbf62e013;p=fw%2Faltos diff --git a/altosui/AltosEepromChunk.java b/altosui/AltosEepromChunk.java deleted file mode 100644 index e4d11658..00000000 --- a/altosui/AltosEepromChunk.java +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright © 2011 Keith Packard - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - */ - -package altosui; - -import java.io.*; -import java.util.*; -import java.text.*; -import java.util.concurrent.*; -import org.altusmetrum.AltosLib.*; - -public class AltosEepromChunk { - - static final int chunk_size = 256; - static final int per_line = 8; - - public int data[]; - public int address; - public ParseException parse_exception = null; - - int[] ParseHex(String line) { - String[] tokens = line.split("\\s+"); - int[] array = new int[tokens.length]; - - for (int i = 0; i < tokens.length; i++) - try { - array[i] = Integer.parseInt(tokens[i], 16); - } catch (NumberFormatException ne) { - return null; - } - return array; - } - - int data(int offset) { - return data[offset]; - } - - int data16(int offset) { - return data[offset] | (data[offset + 1] << 8); - } - - int data32(int offset) { - return data[offset] | (data[offset + 1] << 8) | - (data[offset+2] << 16) | (data[offset+3] << 24); - } - - boolean erased(int start, int len) { - for (int i = 0; i < len; i++) - if (data[start+i] != 0xff) - return false; - return true; - } - - public AltosEepromChunk(AltosSerial serial_line, int block, boolean flush) - throws TimeoutException, InterruptedException { - - int offset; - - data = new int[chunk_size]; - address = block * chunk_size; - if (flush) - serial_line.flush_input(); - serial_line.printf("e %x\n", block); - - for (offset = 0; offset < chunk_size; offset += per_line) { - try { - String line = serial_line.get_reply(5000); - - if (line == null) - throw new TimeoutException(); - - int[] values = ParseHex(line); - - if (values == null || values.length != per_line + 1) - throw new ParseException(String.format("invalid line %s", line), 0); - if (values[0] != offset) - throw new ParseException(String.format("data address out of sync at 0x%x", - address + offset), 0); - for (int i = 0; i < per_line; i++) - data[offset + i] = values[1 + i]; - } catch (ParseException pe) { - for (int i = 0; i < per_line; i++) - data[offset + i] = 0xff; - if (parse_exception == null) - parse_exception = pe; - } - } - } -} \ No newline at end of file