portapack-mayhem/firmware/application/ui_loadmodule.cpp

177 lines
4.5 KiB
C++

/*
* Copyright (C) 2015 Jared Boone, ShareBrained Technology, Inc.
* Copyright (C) 2016 Furrtek
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include "ui_loadmodule.hpp"
#include "ch.h"
#include "ff.h"
#include "event_m0.hpp"
#include "hackrf_gpio.hpp"
#include "portapack.hpp"
#include "portapack_shared_memory.hpp"
#include "hackrf_hal.hpp"
#include "string_format.hpp"
#include "ui_rds.hpp"
#include "ui_xylos.hpp"
#include "ui_epar.hpp"
#include "ui_lcr.hpp"
#include "analog_audio_app.hpp"
#include "ui_soundboard.hpp"
#include "ui_debug.hpp"
#include "ui_closecall.hpp"
#include "ui_audiotx.hpp"
#include "ui_jammer.hpp"
#include <cstring>
#include <stdio.h>
using namespace portapack;
namespace ui {
void LoadModuleView::focus() {
button_ok.focus();
}
void LoadModuleView::on_show() {
char md5_signature[16];
uint8_t c;
memcpy(md5_signature, (const void *)(0x10087FF0), 16);
for (c=0; c<16; c++) {
if (md5_signature[c] != _hash[c]) break;
}
//text_info.set(to_string_hex(*((unsigned int*)0x10087FF0), 8));
if (c == 16) {
text_info.set("Module already loaded :)");
_mod_loaded = true;
} else {
text_info.set("Loading module");
loadmodule();
}
}
int LoadModuleView::load_image() {
const char magic[6] = {'P', 'P', 'M', ' ', 0x02, 0x00};
UINT bw;
uint8_t i;
uint32_t cnt;
char md5sum[16];
FILINFO modinfo;
FIL modfile;
DIR rootdir;
FRESULT res;
// Scan SD card root directory for files with the right MD5 fingerprint at the right location
if (f_opendir(&rootdir, "/") == FR_OK) {
for (;;) {
res = f_readdir(&rootdir, &modinfo);
if (res != FR_OK || modinfo.fname[0] == 0) break; // Reached last file, abort
// Only care about files with .bin extension
if ((!(modinfo.fattrib & AM_DIR)) && (modinfo.fname[9] == 'B') && (modinfo.fname[10] == 'I') && (modinfo.fname[11] == 'N')) {
res = f_open(&modfile, modinfo.fname, FA_OPEN_EXISTING | FA_READ);
if (res != FR_OK) return 0;
// Magic bytes and version check
f_read(&modfile, &md5sum, 6, &bw);
for (i = 0; i < 6; i++)
if (md5sum[i] != magic[i]) break;
if (i == 6) {
f_lseek(&modfile, 26);
f_read(&modfile, &md5sum, 16, &bw);
for (i = 0; i < 16; i++)
if (md5sum[i] != _hash[i]) break;
// f_read can't read more than 512 bytes at a time ?
if (i == 16) {
f_lseek(&modfile, 512);
for (cnt = 0; cnt < 64; cnt++) {
if (f_read(&modfile, reinterpret_cast<void*>(portapack::memory::map::m4_code.base() + (cnt * 512)), 512, &bw)) return 0;
}
f_close(&modfile);
f_closedir(&rootdir);
LPC_RGU->RESET_CTRL[0] = (1 << 13);
return 1;
}
}
f_close(&modfile);
}
}
f_closedir(&rootdir);
}
return 0;
}
void LoadModuleView::loadmodule() {
//baseband::shutdown();
/*EventDispatcher::message_map().register_handler(Message::ID::ReadyForSwitch,
[this](Message* const p) {
(void)p;*/
if (load_image()) {
text_infob.set("Module loaded :)");
_mod_loaded = true;
} else {
text_info.set("Module not found :(");
_mod_loaded = false;
}
// }
//);
}
LoadModuleView::LoadModuleView(
NavigationView& nav,
const char * hash,
ViewID viewid
)
{
add_children({ {
&text_info,
&text_infob,
&button_ok
} });
_hash = hash;
button_ok.on_select = [this, &nav, viewid](Button&){
nav.pop();
if (_mod_loaded == true) {
if (viewid == AudioTX) nav.push<AudioTXView>();
if (viewid == Xylos) nav.push<XylosView>();
if (viewid == EPAR) nav.push<EPARView>();
if (viewid == LCR) nav.push<LCRView>();
if (viewid == SoundBoard) nav.push<SoundBoardView>();
if (viewid == AnalogAudio) nav.push<AnalogAudioView>();
if (viewid == RDS) nav.push<RDSView>();
if (viewid == CloseCall) nav.push<CloseCallView>();
if (viewid == Receiver) nav.push<ReceiverMenuView>();
if (viewid == Jammer) nav.push<JammerView>();
}
};
}
} /* namespace ui */