X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=altosui%2FAltos.java;h=364908448e2d2fcbdab39d32f71abf0f74281394;hp=6a2d9b9b202ff2ce0dddff09526316da14ef3616;hb=41c230cac359b4459ca93196d08704b7d35447c7;hpb=44fb71ca3e5bccd5f601fc5a2d5da7292050b1d6 diff --git a/altosui/Altos.java b/altosui/Altos.java index 6a2d9b9b..36490844 100644 --- a/altosui/Altos.java +++ b/altosui/Altos.java @@ -20,6 +20,7 @@ package altosui; import java.awt.*; import java.util.*; import java.text.*; +import java.nio.charset.Charset; import libaltosJNI.*; @@ -69,8 +70,11 @@ public class Altos { /* Telemetry modes */ static final int ao_telemetry_off = 0; - static final int ao_telemetry_full = 1; - static final int ao_telemetry_tiny = 2; + static final int ao_telemetry_legacy = 1; + static final int ao_telemetry_split = 2; + + static final int ao_telemetry_split_len = 32; + static final int ao_telemetry_legacy_len = 95; static HashMap string_to_state = new HashMap(); @@ -201,6 +205,83 @@ public class Altos { return -1; } + static int int8(int[] bytes, int i) { + return (int) (byte) bytes[i]; + } + + static int uint8(int[] bytes, int i) { + return bytes[i]; + } + + static int int16(int[] bytes, int i) { + return (int) (short) (bytes[i] + (bytes[i+1] << 8)); + } + + static int uint16(int[] bytes, int i) { + return bytes[i] + (bytes[i+1] << 8); + } + + static int uint32(int[] bytes, int i) { + return bytes[i] + + (bytes[i+1] << 8) + + (bytes[i+2] << 16) + + (bytes[i+3] << 24); + } + + static final Charset unicode_set = Charset.forName("UTF-8"); + + static String string(int[] bytes, int s, int l) { + if (s + l > bytes.length) { + if (s > bytes.length) { + s = bytes.length; + l = 0; + } else { + l = bytes.length - s; + } + } + + int i; + for (i = l - 1; i >= 0; i--) + if (bytes[s+i] != 0) + break; + + l = i + 1; + byte[] b = new byte[l]; + + for (i = 0; i < l; i++) + b[i] = (byte) bytes[s+i]; + String n = new String(b, unicode_set); + return n; + } + + static int hexbyte(String s, int i) { + int c0, c1; + + if (s.length() < i + 2) + throw new NumberFormatException(String.format("invalid hex \"%s\"", s)); + c0 = s.charAt(i); + if (!Altos.ishex(c0)) + throw new NumberFormatException(String.format("invalid hex \"%c\"", c0)); + c1 = s.charAt(i+1); + if (!Altos.ishex(c1)) + throw new NumberFormatException(String.format("invalid hex \"%c\"", c1)); + return Altos.fromhex(c0) * 16 + Altos.fromhex(c1); + } + + static int[] hexbytes(String s) { + int n; + int[] r; + int i; + + if ((s.length() & 1) != 0) + throw new NumberFormatException(String.format("invalid line \"%s\"", s)); + n = s.length() / 2; + r = new int[n]; + for (i = 0; i < n; i++) + r[i] = Altos.hexbyte(s, i * 2); + return r; + } + static int fromdec(String s) throws NumberFormatException { int c, v = 0; int sign = 1;