556 lines
No EOL
19 KiB
C
556 lines
No EOL
19 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2012 Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "nvp.h"
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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static struct nvp_zone_info_entry_t nvp_zone_ubt[] =
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{
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{0x18, 0, 1, 4, 0, 0, 0, 0, "system information"},
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{0x17, 1, 1, 0x20, 0, 0, 0, 0, "u-boot password"},
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{9, 2, 1, 4, 0, 0, 0, 0, "firmware update flag"},
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{0xA, 3, 1, 4, 0, 0, 0, 0, "beep ok flag"},
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{0x22, 4, 1, 0x10, 0, 0, 0, 0, "rtc alarm"},
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{0x50, 5, 1, 4, 0, 0, 0, 0, "hold mode"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_sys[] =
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{
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{0x10, 1, 1, 0x40, 0, 0, 0, 0, "model id"},
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{4, 2, 1, 0x10, 0, 0, 0, 0, "serial number"},
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{0xB, 3, 1, 0x20, 0, 0, 0, 0, "ship information"},
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{0x44, 4, 1, 4, 0, 0, 0, 0, "color variation"},
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{0x1A, 5, 1, 5, 0, 0, 0, 0, "product code"},
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{0x1D, 6, 1, 8, 0, 0, 0, 0, "update file name"},
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{0x20, 7, 1, 0x40, 0, 0, 0, 0, "key and signature"},
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{0x11, 8, 1, 4, 0, 0, 0, 0, "test mode flag"},
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{0x12, 9, 1, 4, 0, 0, 0, 0, "getty mode flag"},
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{0x46, 0xA, 1, 4, 0, 0, 0, 0, "disable iptable flag"},
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{0x1E, 0xB, 1, 0x40, 0, 0, 0, 0, "sound driver parameter"},
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{0x1F, 0xC, 1, 0x40, 0, 0, 0, 0, "noise cancel driver parameter"},
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{0x4D, 0xD, 1, 6, 0, 0, 0, 0, "wifi mac address"},
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{0x4B, 0xE, 1, 4, 0, 0, 0, 0, "wifi protected setup"},
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{0x52, 0xF, 1, 0x10, 0, 0, 0, 0, "fm parameter"},
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{0x53, 0x10, 1, 4, 0, 0, 0, 0, "speaker ship info"},
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{0x54, 0x11, 1, 4, 0, 0, 0, 0, "mass storage class mode"},
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{0x19, 0x12, 1, 4, 0, 0, 0, 0, "exception monitor mode"},
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{0x1B, 0x13, 1, 4, 0, 0, 0, 0, "battery calibration"},
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{0x56, 0x14, 1, 0x200, 0, 0, 0, 0, "bluetooth pskey"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_app[] =
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{
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{5, 0, 8, 0x1000, 0, 0, 0, 0, "application parameter"},
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{7, 0x40, 1, 0x14, 0, 0, 0, 0, "secure clock"},
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{0xC, 0x41, 1, 0xA0, 0, 0, 0, 0, "aad icv"},
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{0xD, 0x42, 2, 0x208, 0, 0, 0, 0, "empr key"},
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{0x4C, 0x44, 1, 0x10, 0, 0, 0, 0, "slacker time"},
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{0x15, 0x45, 1, 4, 0, 0, 0, 0, "key mode (debug/release)"},
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{0x47, 0x46, 1, 0x40, 0, 0, 0, 0, "marlin time"},
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{0x48, 0x47, 0x20, 0x4000, 0, 0, 0, 0, "marlin crl"},
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{0x59, 0x76, 1, 0x200, 0, 0, 0, 0, "btmw factory pair info"},
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{0x58, 0x77, 1, 0x200, 0, 0, 0, 0, "btmw factory scdb"},
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{0x57, 0x78, 1, 4, 0, 0, 0, 0, "btmw log mode flag"},
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{0x55, 0x79, 1, 4, 0, 0, 0, 0, "europe vol regulation flag"},
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{8, 0x7A, 1, 8, 0, 0, 0, 0, "middleware parameter"},
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{0x16, 0x7B, 1, 4, 0, 0, 0, 0, "quick shutdown flag"},
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{0x45, 0x7C, 1, 4, 0, 0, 0, 0, "time out to sleep"},
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{0x4E, 0x7D, 1, 4, 0, 0, 0, 0, "application debug mode flag"},
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{0x4F, 0x7E, 1, 4, 0, 0, 0, 0, "browser log mode flag"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_drm[] =
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{
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{3, 1, 2, 0x2C0, 0, 0, 0, 0, "aad key"},
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{0x1C, 6, 1, 0x40, 0, 0, 0, 0, "wmt key"},
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{0x51, 9, 0x11, 0x2020, 0, 0, 0, 0, "slacker id file"},
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{0x49, 0x1A, 0x41, 0x8100, 0, 0, 0, 0, "marlin device key"},
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{0x21, 0x5B, 1, 0x40, 0, 0, 0, 0, "starfish id"},
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{0x23, 0x5C, 4, 0x800, 0, 0, 0, 0, "bluetooth address"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_ekb[] =
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{
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{0xE, 0, 0x20, 0x4000, 0, 0, 0, 0, "EKB 0"},
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{0xF, 0x20, 0x20, 0x4000, 0, 0, 0, 0, "EKB 1"},
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{0x4A, 0x40, 0x30, 0x6000, 0, 0, 0, 0, "marlin user key"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_emp[] =
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{
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{0x24, 0, 2, 0x400, 0, 0, 0, 0, "EMPR 0"},
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{0x25, 2, 2, 0x400, 0, 0, 0, 0, "EMPR 1"},
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{0x26, 4, 2, 0x400, 0, 0, 0, 0, "EMPR 2"},
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{0x27, 6, 2, 0x400, 0, 0, 0, 0, "EMPR 3"},
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{0x28, 8, 2, 0x400, 0, 0, 0, 0, "EMPR 4"},
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{0x29, 0xA, 2, 0x400, 0, 0, 0, 0, "EMPR 5"},
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{0x2A, 0xC, 2, 0x400, 0, 0, 0, 0, "EMPR 6"},
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{0x2B, 0xE, 2, 0x400, 0, 0, 0, 0, "EMPR 7"},
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{0x2C, 0x10, 2, 0x400, 0, 0, 0, 0, "EMPR 8"},
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{0x2D, 0x12, 2, 0x400, 0, 0, 0, 0, "EMPR 9"},
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{0x2E, 0x14, 2, 0x400, 0, 0, 0, 0, "EMPR 10"},
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{0x2F, 0x16, 2, 0x400, 0, 0, 0, 0, "EMPR 11"},
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{0x30, 0x18, 2, 0x400, 0, 0, 0, 0, "EMPR 12"},
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{0x31, 0x1A, 2, 0x400, 0, 0, 0, 0, "EMPR 13"},
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{0x32, 0x1C, 2, 0x400, 0, 0, 0, 0, "EMPR 14"},
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{0x33, 0x1E, 2, 0x400, 0, 0, 0, 0, "EMPR 15"},
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{0x34, 0x20, 2, 0x400, 0, 0, 0, 0, "EMPR 16"},
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{0x35, 0x22, 2, 0x400, 0, 0, 0, 0, "EMPR 17"},
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{0x36, 0x24, 2, 0x400, 0, 0, 0, 0, "EMPR 18"},
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{0x37, 0x26, 2, 0x400, 0, 0, 0, 0, "EMPR 19"},
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{0x38, 0x28, 2, 0x400, 0, 0, 0, 0, "EMPR 20"},
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{0x39, 0x2A, 2, 0x400, 0, 0, 0, 0, "EMPR 21"},
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{0x3A, 0x2C, 2, 0x400, 0, 0, 0, 0, "EMPR 22"},
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{0x3B, 0x2E, 2, 0x400, 0, 0, 0, 0, "EMPR 23"},
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{0x3C, 0x30, 2, 0x400, 0, 0, 0, 0, "EMPR 24"},
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{0x3D, 0x32, 2, 0x400, 0, 0, 0, 0, "EMPR 25"},
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{0x3E, 0x34, 2, 0x400, 0, 0, 0, 0, "EMPR 26"},
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{0x3F, 0x36, 2, 0x400, 0, 0, 0, 0, "EMPR 27"},
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{0x40, 0x38, 2, 0x400, 0, 0, 0, 0, "EMPR 28"},
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{0x41, 0x3A, 2, 0x400, 0, 0, 0, 0, "EMPR 29"},
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{0x42, 0x3C, 2, 0x400, 0, 0, 0, 0, "EMPR 30"},
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{0x43, 0x3E, 2, 0x400, 0, 0, 0, 0, "EMPR 31"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_bti[] =
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{
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{1, 0, 0x20, 0x40000, 0, 0, 0, 0, "boot image"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_hdi[] =
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{
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{2, 0, 0x20, 0x40000, 0, 0, 0, 0, "hold image"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_lbi[] =
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{
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{0x14, 0, 0x20, 0x40000, 0, 0, 0, 0, "low battery image"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_upi[] =
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{
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{0x13, 0, 0x20, 0x40000, 0, 0, 0, 0, "update image"}
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};
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static struct nvp_zone_info_entry_t nvp_zone_eri[] =
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{
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{6, 0, 0x20, 0x40000, 0, 0, 0, 0, "update error image"}
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};
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struct nvp_area_info_entry_t nvp_area_info[NVP_NR_AREAS] =
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{
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{2, nvp_zone_ubt, 6, 0, 0, 0, 0, "u-boot parameter"},
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{2, nvp_zone_sys, 0x14, 0, 0, 0, 0, "system parameter"},
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{2, nvp_zone_app, 0x11, 0, 0, 0, 0, "application parameter"},
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{2, nvp_zone_drm, 6, 0, 0, 0, 0, "drm data"},
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{2, nvp_zone_ekb, 3, 0, 0, 0, 0, "ekb data"},
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{2, nvp_zone_emp, 0x20, 0, 0, 0, 0, "empr data"},
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{2, 0, 0, 0, 0, 0, 0, "reserved"},
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{2, 0, 0, 0, 0, 0, 0, "reserved"},
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{1, nvp_zone_bti, 1, 0, 0, 0, 0, "boot image"},
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{1, nvp_zone_hdi, 1, 0, 0, 0, 0, "hold image"},
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{1, nvp_zone_lbi, 1, 0, 0, 0, 0, "low battery image"},
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{1, nvp_zone_upi, 1, 0, 0, 0, 0, "update image"},
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{1, nvp_zone_eri, 1, 0, 0, 0, 0, "update error image"},
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{1, 0, 0, 0, 0, 0, 0, "reserved"},
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{1, 0, 0, 0, 0, 0, 0, "reserved"},
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{1, 0, 0, 0, 0, 0, 0, "reserved"}
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};
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static int nr_nodes;
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static struct nvp_node_info_t *node_info;
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static nvp_read_fn_t nvp_read;
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static int nvp_size;
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static int nr_sectors;
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static int nr_clusters;
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static uint8_t *nvp_table;
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static uint8_t *nvp_shadow;
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static uint16_t *nvp_bitmap;
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int nvp_get_cluster_status(int cluster)
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{
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if(cluster <= 3 || cluster >= nr_clusters)
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{
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cprintf(GREY, "invalid cluster number: cluster=%d\n", cluster);
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return -1;
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}
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return nvp_bitmap[cluster];
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}
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int nvp_set_cluster_status(int cluster, int status)
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{
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if(cluster <= 3 || cluster >= nr_clusters)
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{
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cprintf(GREY, "invalid cluster number: cluster=%d\n", cluster);
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return -1;
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}
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nvp_bitmap[cluster] = status;
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return 0;
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}
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int nvp_get_sector_status(int sector)
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{
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if(sector <= 3 || sector >= nr_sectors)
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{
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cprintf(GREY, "invalid sector number: sector=%d\n", sector);
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return -1;
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}
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return (nvp_bitmap[sector >> 4] >> (sector & 0xf)) & 0x1;
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}
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int nvp_set_sector_status(int sector, int status)
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{
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if(sector <= 3 || sector >= nr_sectors)
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{
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cprintf(GREY, "invalid sector number: sector=%d\n", sector);
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return -1;
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}
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if(status)
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nvp_bitmap[sector >> 4] |= 1 << (sector & 0xf);
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else
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nvp_bitmap[sector >> 4] &= ~(1 << (sector & 0xf));
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return 0;
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}
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int nvp_get_cluster_number(int shadow, int area, int zone, int index)
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{
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int start = nvp_area_info[area].zone_info[zone].start;
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int count = nvp_area_info[area].zone_info[zone].count;
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if(index >= count)
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{
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cprintf(GREY, "invalid index: index=%d\n", index);
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return -1;
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}
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uint8_t *ptr = shadow ? nvp_shadow : nvp_table;
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uint16_t cluster = *(uint16_t *)&ptr[area * NVP_AREA_TABLE_SIZE + (start + index) * 2];
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if(cluster == 0)
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return 0;
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if(cluster <= 3 || cluster >= nr_clusters)
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{
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cprintf(GREY, "invalid cluster: shadow=%d area=%d zone=%d index=%d cluster=%d\n",
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shadow, area, zone, index, cluster);
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return -1;
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}
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return cluster;
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}
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int nvp_get_sector_number(int shadow, int area, int zone, int index)
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{
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int start = nvp_area_info[area].zone_info[zone].start;
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int count = nvp_area_info[area].zone_info[zone].count;
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if(index >= count)
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{
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cprintf(GREY, "invalid index: index=%d\n", index);
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return -1;
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}
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uint8_t *ptr = shadow ? nvp_shadow : nvp_table;
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//cprintf(GREY, "[offset: 0x%x]", area * NVP_AREA_TABLE_SIZE + (start + index) * 4);
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uint32_t sector = *(uint32_t *)&ptr[area * NVP_AREA_TABLE_SIZE + (start + index) * 4];
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if(sector == 0)
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return 0;
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if(sector <= 0x3f || sector >= (unsigned)nr_sectors)
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{
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cprintf(GREY, "invalid sector: shadow=%d area=%d zone=%d index=%d sector=%d\n",
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shadow, area, zone, index, sector);
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return -1;
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}
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return sector;
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}
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int nvp_read_data(int shadow, int area, int zone, int offset, void *buf, int size)
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{
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int large = nvp_area_info[area].kind == NVP_AREA_LARGE_KIND;
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int unit_size = large ? NVP_LARGE_AREA_SIZE : NVP_SMALL_AREA_SIZE;
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int read_size = 0;
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while(size > 0)
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{
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int index = offset / unit_size;
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int unit_offset = offset % unit_size;
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int sec_cluster = large ?
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nvp_get_cluster_number(shadow, area, zone, index) :
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nvp_get_sector_number(shadow, area, zone, index);
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if(sec_cluster == 0)
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break;
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int read = MIN(size, unit_size - unit_offset);
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//cprintf(GREY, "[sec_cluster=%d unit_size=%d read=%d]", sec_cluster, unit_size, read);
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int ret = nvp_read(sec_cluster * unit_size, read, buf);
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if(ret)
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return ret;
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buf += read;
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offset += read;
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size -= read;
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read_size += read;
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}
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return read_size;
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}
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bool nvp_is_valid_node(int node)
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{
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return node >= 0 && node < nr_nodes && node_info[node].area != -1;
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}
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struct nvp_node_info_t nvp_get_node_info(int node)
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{
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return node_info[node];
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}
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int nvp_get_node_size(int node)
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{
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struct nvp_node_info_t i = nvp_get_node_info(node);
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return nvp_area_info[i.area].zone_info[i.zone].size;
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}
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const char *nvp_get_node_name(int node)
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{
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struct nvp_node_info_t i = nvp_get_node_info(node);
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return nvp_area_info[i.area].zone_info[i.zone].name;
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}
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const char *nvp_get_area_name(int area)
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{
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return nvp_area_info[area].name;
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}
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int nvp_read_node(int node, int offset, void *buffer, int size)
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{
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struct nvp_node_info_t i = nvp_get_node_info(node);
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return nvp_read_data(0, i.area, i.zone, offset, buffer, size);
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}
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int nvp_init(int size, nvp_read_fn_t read, bool debug)
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{
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nvp_read = read;
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nvp_size = size;
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nr_sectors = nvp_size / NVP_SECTOR_SIZE;
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nr_clusters = (nr_sectors + NVP_SECTOR_PER_CLUSTER) / NVP_SECTOR_PER_CLUSTER;
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// check that the tables are consistent and compute the number of nodes
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if(debug)
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cprintf(BLUE, "NVP Debug\n");
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for(int i = 0; i < NVP_NR_AREAS; i++)
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{
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if(debug)
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{
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cprintf(RED, " %s Area: ", nvp_area_info[i].kind == NVP_AREA_SMALL_KIND ? "Small" : "Large");
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cprintf(GREEN, "%s\n", nvp_area_info[i].name);
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}
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if(nvp_area_info[i].zone_info == NULL)
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continue;
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struct nvp_zone_info_entry_t *zones = nvp_area_info[i].zone_info;
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int nr_zones = nvp_area_info[i].nr_zones;
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int kind = nvp_area_info[i].kind;
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if(kind != NVP_AREA_SMALL_KIND && kind != NVP_AREA_LARGE_KIND)
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continue;
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uint32_t bitmap[256];
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memset(bitmap, 0, sizeof(bitmap));
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for(int j = 0; j < nr_zones; j++)
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{
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if(debug)
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{
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cprintf_field(" Zone ", "%s", zones[j].name);
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cprintf_field(" Node ", "%d", zones[j].node);
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cprintf_field(" Start ", "%#x", zones[j].start);
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cprintf_field(" Count ", "%#x", zones[j].count);
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cprintf_field(" Size ", "%#x\n", zones[j].size);
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}
|
|
|
|
if(kind == NVP_AREA_LARGE_KIND)
|
|
{
|
|
if(zones[j].start >= NVP_LARGE_AREA_MAX_CLUSTER ||
|
|
zones[j].start + zones[j].count > NVP_LARGE_AREA_MAX_CLUSTER)
|
|
{
|
|
cprintf(GREY, "Bad zone start/count\n");
|
|
return 95;
|
|
}
|
|
if(zones[j].size > zones[j].count * NVP_LARGE_AREA_SIZE)
|
|
{
|
|
cprintf(GREY, "Bad zone size\n");
|
|
return 96;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(zones[j].start >= NVP_SMALL_AREA_MAX_CLUSTER ||
|
|
zones[j].start + zones[j].count > NVP_SMALL_AREA_MAX_CLUSTER)
|
|
{
|
|
cprintf(GREY, "Bad zone start/count\n");
|
|
return 97;
|
|
}
|
|
if(zones[j].size > zones[j].count * NVP_SMALL_AREA_SIZE)
|
|
{
|
|
cprintf(GREY, "Bad zone size\n");
|
|
return 98;
|
|
}
|
|
}
|
|
|
|
nr_nodes++;
|
|
|
|
for(int k = 0; k < zones[j].count; k++)
|
|
{
|
|
if(bitmap[zones[j].start + k])
|
|
{
|
|
cprintf(GREY, "Zone overlap !\n");
|
|
return 99;
|
|
}
|
|
bitmap[zones[j].start + k] = 0xffffffff;
|
|
}
|
|
}
|
|
}
|
|
|
|
// build node table
|
|
nr_nodes++; // nodes start at 1 ?!
|
|
node_info = malloc(nr_nodes * sizeof(struct nvp_node_info_t));
|
|
memset(node_info, 0xff, nr_nodes * sizeof(struct nvp_node_info_t));
|
|
|
|
for(int i = 0; i < NVP_NR_AREAS; i++)
|
|
{
|
|
if(nvp_area_info[i].zone_info == NULL)
|
|
continue;
|
|
|
|
struct nvp_zone_info_entry_t *zones = nvp_area_info[i].zone_info;
|
|
int nr_zones = nvp_area_info[i].nr_zones;
|
|
int kind = nvp_area_info[i].kind;
|
|
if(kind != NVP_AREA_SMALL_KIND && kind != NVP_AREA_LARGE_KIND)
|
|
continue;
|
|
|
|
for(int j = 0; j < nr_zones; j++)
|
|
{
|
|
int node = zones[j].node;
|
|
if(node >= nr_nodes)
|
|
{
|
|
cprintf(GREY, "Node out of bounds !\n");
|
|
return 89;
|
|
}
|
|
if(node_info[node].area != -1 && node_info[node].zone != -1)
|
|
{
|
|
cprintf(GREY, "Node overlap: area=%d zone=%d node=%d to area=%d zone=%d !\n",
|
|
i, j, node, node_info[node].area, node_info[node].zone);
|
|
return 88;
|
|
}
|
|
node_info[node].area = i;
|
|
node_info[node].zone = j;
|
|
}
|
|
}
|
|
|
|
// load allocation table
|
|
nvp_table = malloc(NVP_CLUSTER_SIZE);
|
|
int ret = nvp_read(NVP_TABLE_SECTOR * NVP_SECTOR_SIZE, NVP_CLUSTER_SIZE, nvp_table);
|
|
if(ret) return ret;
|
|
|
|
// init shadow table
|
|
nvp_shadow = malloc(NVP_CLUSTER_SIZE);
|
|
memset(nvp_shadow, 0, NVP_CLUSTER_SIZE);
|
|
|
|
// init bitmap
|
|
nvp_bitmap = malloc(sizeof(uint16_t) * nr_clusters);
|
|
memset(nvp_bitmap, 0, sizeof(uint16_t) * nr_clusters);
|
|
|
|
// read map
|
|
for(int i = 0; i < NVP_NR_AREAS; i++)
|
|
{
|
|
if(nvp_area_info[i].zone_info == NULL)
|
|
continue;
|
|
int kind = nvp_area_info[i].kind;
|
|
if(kind != NVP_AREA_SMALL_KIND && kind != NVP_AREA_LARGE_KIND)
|
|
continue;
|
|
|
|
if(kind == NVP_AREA_LARGE_KIND)
|
|
{
|
|
for(int cluster = 0; cluster < NVP_LARGE_AREA_MAX_CLUSTER; cluster++)
|
|
{
|
|
uint16_t entry = *(uint16_t *)&nvp_table[i * NVP_AREA_TABLE_SIZE + cluster * 2];
|
|
if(entry == 0)
|
|
continue;
|
|
if(nvp_get_cluster_status(entry) != 0)
|
|
{
|
|
cprintf(GREY, "cluster already used: area=%d cluster=%d entry=%d\n", i, cluster, entry);
|
|
return 78;
|
|
}
|
|
nvp_set_cluster_status(entry, 0xffff);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for(int cluster = 0; cluster < NVP_SMALL_AREA_MAX_CLUSTER; cluster++)
|
|
{
|
|
uint32_t entry = *(uint32_t *)&nvp_table[i * NVP_AREA_TABLE_SIZE + cluster * 4];
|
|
if(entry == 0)
|
|
continue;
|
|
if(nvp_get_sector_status(entry) != 0)
|
|
{
|
|
cprintf(GREY, "sector already used: area=%d cluster=%d entry=%d\n", i, cluster, entry);
|
|
return 76;
|
|
}
|
|
nvp_set_sector_status(entry, 1);
|
|
}
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int nvp_info(void)
|
|
{
|
|
uint32_t version;
|
|
int ret = nvp_read(0, sizeof(version), &version);
|
|
if(ret) return ret;
|
|
|
|
cprintf(BLUE, "NVP\n");
|
|
cprintf_field(" Version: ", "%x\n", version);
|
|
|
|
for(int i = 0; i < NVP_NR_AREAS; i++)
|
|
{
|
|
cprintf(RED, " Area: ");
|
|
cprintf(GREEN, "%s\n", nvp_area_info[i].name);
|
|
if(nvp_area_info[i].zone_info == NULL)
|
|
continue;
|
|
|
|
struct nvp_zone_info_entry_t *zones = nvp_area_info[i].zone_info;
|
|
int nr_zones = nvp_area_info[i].nr_zones;
|
|
|
|
for(int j = 0; j < nr_zones; j++)
|
|
{
|
|
cprintf_field(" Zone ", "%s", zones[j].name);
|
|
cprintf(BLUE, " ->");
|
|
uint8_t buf[0x20];
|
|
int sz = 0x20;
|
|
int ret = nvp_read_data(0, i, j, 0, buf, MIN(sz, zones[j].size));
|
|
if(ret <= 0)
|
|
{
|
|
cprintf(RED, " No data\n");
|
|
continue;
|
|
}
|
|
sz = MIN(sz, ret);
|
|
for(int i = 0; i < MIN(sz, zones[j].size); i++)
|
|
cprintf(YELLOW, " %02x", buf[i]);
|
|
cprintf(BLUE, " -> ");
|
|
for(int i = 0; i < MIN(sz, zones[j].size); i++)
|
|
cprintf(YELLOW, "%c", isprint(buf[i]) ? buf[i] : '.');
|
|
printf("\n");
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
} |