altosui: provide separate flush_input/flush_output for serial. deal with monitor...

[fw/altos] / ao-tools / altosui / AltosDebug.java

diff --git a/ao-tools/altosui/AltosDebug.java b/ao-tools/altosui/AltosDebug.java
index 83ea5bcbf9f0c9abc1068fbfb317187f1eaaa2d7..3f469d48214dfc4ec9a999c425631ea55ba8d0b0 100644 (file)
--- a/ao-tools/altosui/AltosDebug.java
+++ b/ao-tools/altosui/AltosDebug.java
@@ -58,46 +58,12 @@ public class AltosDebug extends AltosSerial {
        public static final byte GET_CHIP_ID =          0x68;
 
 
-       static boolean ishex(int c) {
-               if ('0' <= c && c <= '9')
-                       return true;
-               if ('a' <= c && c <= 'f')
-                       return true;
-               if ('A' <= c && c <= 'F')
-                       return true;
-               return false;
-       }
-
-       static boolean ishex(String s) {
-               for (int i = 0; i < s.length(); i++)
-                       if (!ishex(s.charAt(i)))
-                               return false;
-               return true;
-       }
-       static boolean isspace(int c) {
-               switch (c) {
-               case ' ':
-               case '\t':
-                       return true;
-               }
-               return false;
-       }
-
-       static int fromhex(int c) {
-               if ('0' <= c && c <= '9')
-                       return c - '0';
-               if ('a' <= c && c <= 'f')
-                       return c - 'a' + 10;
-               if ('A' <= c && c <= 'F')
-                       return c - 'A' + 10;
-               return -1;
-       }
-
        boolean debug_mode;
 
        void ensure_debug_mode() {
                if (!debug_mode) {
                        printf("D\n");
+                       flush_input();
                        debug_mode = true;
                }
        }
@@ -137,21 +103,21 @@ public class AltosDebug extends AltosSerial {
                throws IOException, InterruptedException {
                byte[]  data = new byte[length];
 
-               flush_reply();
+               flush_input();
                ensure_debug_mode();
                printf("I %x %x\n", length, address);
                int i = 0;
                int start = 0;
                while (i < length) {
                        String  line = get_reply().trim();
-                       if (!ishex(line) || line.length() % 2 != 0)
+                       if (!Altos.ishex(line) || line.length() % 2 != 0)
                                throw new IOException(
                                        String.format
                                        ("Invalid reply \"%s\"", line));
                        int this_time = line.length() / 2;
                        for (int j = 0; j < this_time; j++)
-                               data[start + j] = (byte) ((fromhex(line.charAt(j*2)) << 4) +
-                                                 fromhex(line.charAt(j*2+1)));
+                               data[start + j] = (byte) ((Altos.fromhex(line.charAt(j*2)) << 4) +
+                                                 Altos.fromhex(line.charAt(j*2+1)));
                        start += this_time;
                        i += this_time;
                }
@@ -189,7 +155,7 @@ public class AltosDebug extends AltosSerial {
        public byte[] read_bytes(int length)
                throws IOException, InterruptedException {
 
-               flush_reply();
+               flush_input();
                ensure_debug_mode();
                printf("G %x\n", length);
                int i = 0;
@@ -198,7 +164,7 @@ public class AltosDebug extends AltosSerial {
                        String line = get_reply().trim();
                        String tokens[] = line.split("\\s+");
                        for (int j = 0; j < tokens.length; j++) {
-                               if (!ishex(tokens[j]) ||
+                               if (!Altos.ishex(tokens[j]) ||
                                    tokens[j].length() != 2)
                                        throw new IOException(
                                                String.format