ao-tools/ao-dumplog: Dump entire eeprom contents
authorKeith Packard <keithp@keithp.com>
Sun, 5 Aug 2018 00:43:06 +0000 (08:43 +0800)
committerKeith Packard <keithp@keithp.com>
Sun, 5 Aug 2018 01:04:19 +0000 (09:04 +0800)
This gets the eeprom size from the device and uses that to dump the
whole thing.

Signed-off-by: Keith Packard <keithp@keithp.com>
ao-tools/ao-dumplog/ao-dumplog.c

index 6d4fa5b..41d0ac1 100644 (file)
@@ -90,6 +90,8 @@ main (int argc, char **argv)
        int             any_valid;
        int             invalid;
        char            serial_line[8192];
+       unsigned        storage_size;
+       int             blocks;
 
        while ((c = getopt_long(argc, argv, "T:D:C:R", options, NULL)) != -1) {
                switch (c) {
@@ -140,10 +142,21 @@ main (int argc, char **argv)
                cc_usb_close(cc);
                exit(1);
        }
-       printf ("Serial number: %d\n", serial_number);
+       cc_usb_printf(cc, "f\n");
+       storage_size = 0;
+       for (;;) {
+               cc_usb_getline(cc, line, sizeof(line));
+               if (sscanf(line, "Storage size: %u", &storage_size) == 1)
+                       break;
+       }
+       printf ("Serial number: %d Storage size: %u\n", serial_number, storage_size);
+       if (storage_size)
+               blocks = storage_size / 256;
+       else
+               blocks = 511;
        done = 0;
        column = 0;
-       for (block = 0; !done && block < 511; block++) {
+       for (block = 0; !done && block < blocks; block++) {
                cc_usb_printf(cc, "e %x\n", block);
                if (column == 64) {
                        putchar('\n');