X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltosEepromRecord.java;h=52acb43568c11e48f3a43feb6fc7c475ef45187d;hp=584a04b7c6c053e9a261f1368a603bbb1790c844;hb=a9df9fc257eb2d7038d66ac7c2539aae4474bf12;hpb=440d52e34364fdeeddc76a2d744cc6d1c934364f diff --git a/altosui/AltosEepromRecord.java b/altosui/AltosEepromRecord.java index 584a04b7..52acb435 100644 --- a/altosui/AltosEepromRecord.java +++ b/altosui/AltosEepromRecord.java @@ -38,6 +38,8 @@ public class AltosEepromRecord { public String data; public boolean tick_valid; + static final int record_length = 8; + int[] ParseHex(String line) { String[] tokens = line.split("\\s+"); int[] array = new int[tokens.length]; @@ -51,36 +53,36 @@ public class AltosEepromRecord { return array; } - int checksum(int[] line) { + int checksum(int[] data, int start) { int csum = 0x5a; - for (int i = 1; i < line.length; i++) - csum += line[i]; + for (int i = 0; i < record_length; i++) + csum += data[i + start]; return csum & 0xff; } - public AltosEepromRecord (AltosSerial serial_line, int addr) - throws TimeoutException, ParseException, InterruptedException { - String line = serial_line.get_reply(5000); - if (line == null) - throw new TimeoutException(); - int[] values = ParseHex(line); + public AltosEepromRecord (AltosEepromChunk chunk, int start) throws ParseException { + + cmd = chunk.data(start); + tick_valid = true; - if (values == null || values.length < 9) { - System.out.printf("invalid line %s", line); - throw new ParseException(String.format("inalid line %s", line), 0); + int i; + for (i = 0; i < record_length; i++) + if (chunk.data[start + i] != 0xff) + break; + if (i != 8) { + if (checksum(chunk.data, start) != 0) + throw new ParseException(String.format("invalid checksum at 0x%x", + chunk.address + start), 0); + } else { + cmd = Altos.AO_LOG_INVALID; + tick_valid = false; } - if (values[0] != (addr & 0xff)) - throw new ParseException(String.format("data address out of sync at 0x%x", - addr), 0); - if (checksum(values) != 0) - throw new ParseException(String.format("invalid checksum at 0x%x", addr), 0); - - cmd = values[1]; - tick = values[3] + (values[4] << 8); - a = values[5] + (values[6] << 8); - b = values[7] + (values[8] << 8); + + tick = chunk.data16(start + 2); + a = chunk.data16(start + 4); + b = chunk.data16(start + 6); + data = null; - tick_valid = true; } public AltosEepromRecord (String line) { @@ -129,6 +131,9 @@ public class AltosEepromRecord { } else if (tokens[0].equals("Radio") && tokens[1].equals("cal:")) { cmd = Altos.AO_LOG_RADIO_CAL; a = Integer.parseInt(tokens[2]); + } else if (tokens[0].equals("Max") && tokens[1].equals("flight") && tokens[2].equals("log:")) { + cmd = Altos.AO_LOG_MAX_FLIGHT_LOG; + a = Integer.parseInt(tokens[3]); } else if (tokens[0].equals("manufacturer")) { cmd = Altos.AO_LOG_MANUFACTURER; data = tokens[1];