bool CDVRPTRControllerV2::setConfig()
{
unsigned char buffer[105U];
::memset(buffer, 0x00U, 105U);
buffer[0U] = 'H';
buffer[1U] = 'E';
buffer[2U] = 'A';
buffer[3U] = 'D';
buffer[4U] = 'X';
buffer[5U] = '9';
buffer[6U] = '0';
buffer[7U] = '0';
buffer[8U] = '1';
::memset(buffer + 9U, ' ', LONG_CALLSIGN_LENGTH);
for (unsigned int i = 0U; i < LONG_CALLSIGN_LENGTH && i < m_callsign.Len(); i++)
buffer[9U + i] = m_callsign.GetChar(i);
buffer[65U] = m_duplex ? 0x03U : 0x00U;
buffer[66U] = m_txInvert ? 0x01U : 0x00U;
buffer[73U] = (m_modLevel * 256U) / 100U;
buffer[87U] = 0x01U;
// CUtils::dump(wxT("Written"), buffer, 105U);
int ret = m_serial.write(buffer, 105U);
if (ret != 105)
return false;
unsigned int count = 0U;
unsigned int length;
RESP_TYPE_V2 resp;
do {
::wxMilliSleep(10UL);
resp = getResponse(m_buffer, length);
if (resp != RT2_CONFIG) {
count++;
if (count >= MAX_RESPONSES) {
wxLogError(wxT("The DV-RPTR modem is not responding to the configure command"));
return false;
}
}
} while (resp != RT2_CONFIG);
// CUtils::dump(wxT("Response"), m_buffer, length);
wxString firmware((char*)(m_buffer + 9U), wxConvLocal);
wxLogInfo(wxT("DV-RPTR Modem Firmware version: %s"), firmware.c_str());
return true;
}
void
exit(int ispanic)
{
canlock(&active);
active.machs &= ~(1<<m->machno);
active.exiting = 1;
unlock(&active);
spllo();
print("cpu %d exiting\n", m->machno);
do
delay(100);
while(consactive());
splhi();
delay(1000); /* give serial fifo time to finish flushing */
if (getconf("*debug") != nil) {
USED(ispanic);
delay(60*1000); /* give us time to read the screen */
}
if(arch->coredetach)
arch->coredetach();
setupboot(1); // set up to halt
for (; ; )
firmware();
// on PC is just:
//if (0) {
// shutdown(ispanic);
// arch->reset();
//}
}
void FirmwareDownloader::systemMessageReceived(const QByteArray &data)
{
qDebug() << "system message" << data.toHex();
if (!m_upgradeInProgress) {
return;
}
Bundle firmware(m_bundlePath);
qDebug() << "** Uploading firmware resources...";
m_connection->uploadManager()->uploadFirmwareResources(firmware.file(Bundle::FileTypeResources), firmware.crc(Bundle::FileTypeResources), [this, firmware]() {
qDebug() << "** Firmware resources uploaded. OK";
qDebug() << "** Uploading firmware binary...";
m_connection->uploadManager()->uploadFirmwareBinary(false, firmware.file(Bundle::FileTypeFirmware), firmware.crc(Bundle::FileTypeFirmware), [this]() {
qDebug() << "** Firmware binary uploaded. OK";
m_connection->systemMessage(WatchConnection::SystemMessageFirmwareComplete);
m_upgradeInProgress = false;
emit upgradingChanged();
}, [this](int code) {
qWarning() << "** ERROR uploading firmware binary" << code;
m_connection->systemMessage(WatchConnection::SystemMessageFirmwareFail);
m_upgradeInProgress = false;
emit upgradingChanged();
});
},
[this](int code) {
qWarning() << "** ERROR uploading firmware resources" << code;
m_connection->systemMessage(WatchConnection::SystemMessageFirmwareFail);
m_upgradeInProgress = false;
emit upgradingChanged();
});
}
void GeneralUtils::configureFabric(std::vector<char> const &buffer) {
if (GeneralUtils::fileExists("/dev/xdevcfg")) {
//We are on Kernel 4.6 or lower
FILE *fd = fopen("/dev/xdevcfg", "w");
if (fd == NULL) {
throw std::runtime_error("Could not open /dev/xdevcfg device");
}
size_t written = fwrite(buffer.data(), sizeof(char), buffer.size(), fd);
if (written != buffer.size()) {
throw std::runtime_error("Could not write complete bitstream to /dev/xdevcfg");
}
fclose(fd);
} else if (GeneralUtils::fileExists("/sys/class/fpga_manager/fpga0/firmware")) {
const char bitstreamFile[] = "fabric_bitstream.bin";
std::ofstream bitstream(std::string("/lib/firmware/") + bitstreamFile, std::ios::out | std::ios::binary | std::ios::trunc);
bitstream.write(buffer.data(), buffer.size());
bitstream.close();
std::ofstream firmware("/sys/class/fpga_manager/fpga0/firmware");
firmware << bitstreamFile;
firmware.close();
if (!firmware.good()) {
throw std::runtime_error("Fabric configuration through fpga_manager failed!");
}
// Loading was successful, wait for half a second before using the fpga!
// or else the board is gone... praise the fpga_manager
std::this_thread::sleep_for(std::chrono::milliseconds(500));
} else {
// TODO load AWS bitstream
}
}
static signed nvmimage2 (void const * memory, size_t extent, char const * filename, flag_t flags)
{
struct nvm_header1 * nvm_header;
unsigned module = 0;
uint32_t offset = 0;
do
{
nvm_header = (struct nvm_header1 *)((char *)(memory) + offset);
if (LE32TOH (nvm_header->HEADERVERSION) != 0x60000000)
{
if (_allclr (flags, NVM_SILENCE))
{
error (0, errno, NVM_HDR_VERSION, filename, module);
}
return (-1);
}
if (checksum32 (nvm_header, sizeof (* nvm_header), 0))
{
if (_allclr (flags, NVM_SILENCE))
{
error (0, errno, NVM_HDR_CHECKSUM, filename, module);
}
return (-1);
}
offset += sizeof (* nvm_header);
extent -= sizeof (* nvm_header);
if (_anyset (flags, NVM_VERBOSE))
{
printf ("------- %s (%d) -------\n", filename, module);
nvmpeek1 (nvm_header);
}
if (LE32TOH (nvm_header->IMAGETYPE) == NVM_IMAGE_FIRMWARE)
{
firmware (filename, module, (char *)(memory) + offset, 0x70, flags);
}
if (checksum32 ((char *)(memory) + offset, LE32TOH (nvm_header->IMAGELENGTH), nvm_header->IMAGECHECKSUM))
{
if (_allclr (flags, NVM_SILENCE))
{
error (0, errno, NVM_IMG_CHECKSUM, filename, module);
}
return (-1);
}
offset += LE32TOH (nvm_header->IMAGELENGTH);
extent -= LE32TOH (nvm_header->IMAGELENGTH);
module++;
}
while (nvm_header->NEXTHEADER);
if (extent)
{
if (_allclr (flags, NVM_SILENCE))
{
error (0, errno, NVM_HDR_LINK, filename, module);
}
}
return ((signed)(extent));
}
void FlashFirmwareDialog::updateUI()
{
ui->firmwareFilename->setText(fwName);
ui->burnButton->setEnabled(QFile(fwName).exists());
FirmwareInterface firmware(fwName);
if (firmware.isValid()) {
ui->firmwareInfoFrame->show();
ui->date->setText(firmware.getDate() + " " + firmware.getTime());
ui->version->setText(firmware.getVersion());
ui->variant->setText(firmware.getEEpromId());
ui->date->setEnabled(true);
ui->version->setEnabled(true);
ui->variant->setEnabled(true);
if (firmware.hasSplash()) {
ui->splashFrame->show();
ui->splash->setFixedSize(firmware.getSplashWidth(), firmware.getSplashHeight());
}
else {
ui->splashFrame->hide();
}
}
else {
imageSource = FIRMWARE;
ui->firmwareInfoFrame->hide();
ui->splashFrame->hide();
}
QImage image;
switch(imageSource) {
case FIRMWARE:
ui->useFirmwareSplash->setChecked(true);
image = firmware.getSplash();
break;
case PROFILE:
ui->useProfileSplash->setChecked(true);
image.load(g.profile[g.id()].splashFile());
break;
case LIBRARY:
ui->useLibrarySplash->setChecked(true);
image.load(imageFile);
break;
case EXTERNAL:
ui->useExternalSplash->setChecked(true);
image.load(imageFile);
break;
}
if (!image.isNull()) {
ui->splash->setPixmap(makePixMap(image, g.profile[g.id()].fwType()));
}
}
void FalconCLIBase::addOptions(int value)
{
if(value & COMM_OPTIONS)
{
po::options_description comm("Communication Options");
comm.add_options()
#if defined(LIBUSB)
("libusb", "use libusb-1.0 based driver")
#endif
#if defined(LIBFTDI)
("libftdi", "use libftdi based driver")
#elif defined(LIBFTD2XX)
("ftd2xx", "use ftd2xx based driver")
#endif
;
m_progOptions.add(comm);
}
if(value & DEVICE_OPTIONS)
{
po::options_description device("Device options");
device.add_options()
("device_count", "Print the number of devices currently connected and return")
("device_index", po::value<int>(), "Opens device of given index (starts at 0)")
;
m_progOptions.add(device);
}
if(value & FIRMWARE_OPTIONS)
{
po::options_description firmware("Firmware Options");
firmware.add_options()
("nvent_firmware", "Use 'nVent' firmware (Recommended)")
("test_firmware", "Use test firmware")
("firmware_file", po::value<std::string>(), "Specify external firmware file (instead of nvent or test)")
("force_firmware", "Force firmware download, even if already loaded")
("skip_checksum", "Ignore checksum errors when loading firmware (useful for FTD2XX on non-windows platforms)")
;
m_progOptions.add(firmware);
}
#ifdef ENABLE_LOGGING
po::options_description debug("Debug Message Options");
debug.add_options()
("debug_level", po::value<std::string>(), "Level of debug messages to print (FATAL, ERROR, WARN, INFO, DEBUG) (Default: FATAL)")
;
// ("output_file", po::value<std::string>(), "File to output debug messages to (outputs to stdout otherwise")
m_progOptions.add(debug);
#endif
}
void FlashFirmwareDialog::on_useFirmwareSplash_clicked()
{
FirmwareInterface firmware(fwName);
if (!firmware.isValid()) {
QMessageBox::warning(this, tr("Error"), tr( "The firmware file is not valid." ));
}
else if (!firmware.hasSplash()) {
QMessageBox::warning(this, tr("Error"), tr( "There is no start screen image in the firmware file." ));
}
else {
imageSource = FIRMWARE;
}
updateUI();
}
void FlashFirmwareDialog::on_burnButton_clicked()
{
g.flashDir(QFileInfo(fwName).dir().absolutePath());
g.profile[g.id()].fwName(fwName);
g.checkHardwareCompatibility(ui->checkHardwareCompatibility->isChecked());
g.backupOnFlash(ui->backupEEprom->isChecked());
qDebug() << "FlashFirmwareDialog: flashing" << fwName;
if (imageSource != FIRMWARE) {
// load the splash image
const QPixmap * pixmap = ui->splash->pixmap();
QImage image;
if (pixmap) {
image = pixmap->toImage().scaled(ui->splash->width(), ui->splash->height());
}
if (image.isNull()) {
QMessageBox::critical(this, tr("Warning"), tr("Splash image not found"));
return;
}
// write the customized firmware
QString tempFile;
if (getFileType(fwName) == FILE_TYPE_HEX)
tempFile = generateProcessUniqueTempFileName("flash.hex");
else
tempFile = generateProcessUniqueTempFileName("flash.bin");
qDebug() << "FlashFirmwareDialog: patching" << fwName << "with custom splash screen and saving to" << tempFile;
FirmwareInterface firmware(fwName);
firmware.setSplash(image);
if (firmware.save(tempFile) <= 0) {
QMessageBox::critical(this, tr("Warning"), tr("Cannot save customized firmware"));
return;
}
startFlash(tempFile);
}
else {
startFlash(fwName);
}
}
bool TellStick::isUpgradable() const {
QString fw = firmware();
if (fw == "?") {
return false;
}
int firmware = fw.toInt();
if (type() == 1) {
//TellStick
if (firmware <= 3) {
return false;
}
if (firmware < 6) {
return true;
}
} else if (type() == 2) {
//TellStick Duo
if (firmware < 10) {
return true;
}
}
return false;
}
bool convertEEprom(const QString &sourceEEprom, const QString &destinationEEprom, const QString &firmwareFilename)
{
Firmware *currentFirmware = GetCurrentFirmware();
FirmwareInterface firmware(firmwareFilename);
if (!firmware.isValid())
return false;
unsigned int version = firmware.getEEpromVersion();
unsigned int variant = firmware.getEEpromVariant();
QFile sourceFile(sourceEEprom);
int eeprom_size = sourceFile.size();
if (!eeprom_size)
return false;
if (!sourceFile.open(QIODevice::ReadOnly))
return false;
QByteArray eeprom(eeprom_size, 0);
long result = sourceFile.read(eeprom.data(), eeprom_size);
sourceFile.close();
QSharedPointer<RadioData> radioData = QSharedPointer<RadioData>(new RadioData());
if (!loadEEprom(*radioData, (uint8_t *)eeprom.data(), eeprom_size) || !currentFirmware->saveEEPROM((uint8_t *)eeprom.data(), *radioData, variant, version))
return false;
QFile destinationFile(destinationEEprom);
if (!destinationFile.open(QIODevice::WriteOnly))
return false;
result = destinationFile.write(eeprom.constData(), eeprom_size);
destinationFile.close();
if (result != eeprom_size)
return false;
return true;
}
void KbFirmware::processDownload(QNetworkReply* reply){
if(reply->error() != QNetworkReply::NoError)
return;
// Update last check
lastCheck = lastFinished = QDateTime::currentMSecsSinceEpoch();
QByteArray data = reply->readAll();
// Don't do anything if this is the same as the last version downloaded
QByteArray hash = QCryptographicHash::hash(data, QCryptographicHash::Sha256);
if(hash == fwTableHash)
return;
fwTableHash = hash;
if(hasGPG == UNKNOWN){
// Check for a GPG installation
QProcess gpg;
gpg.start("gpg", QStringList("--version"));
gpg.waitForFinished();
if(gpg.error() == QProcess::FailedToStart)
// No GPG install
hasGPG = NO;
else {
QString output = QString::fromUtf8(gpg.readAll());
// Must support RSA keys and SHA256
if(output.contains("RSA", Qt::CaseInsensitive) && output.contains("SHA256", Qt::CaseInsensitive))
hasGPG = YES;
else
hasGPG = NO;
}
if(!hasGPG)
qDebug() << "No GPG detected, signature verification disabled";
}
if(hasGPG){
// If GPG is available, check the signature on the file before proceeding.
QDir tmp = QDir::temp();
// Save file to a temporary path. Include PID to avoid conflicts
qint64 pid = QCoreApplication::applicationPid();
QString fwPath = tmp.absoluteFilePath(QString("ckb-%1-firmware").arg(pid));
QFile firmware(fwPath);
if(!firmware.open(QIODevice::WriteOnly)
|| firmware.write(data) != data.length()){
qDebug() << "Failed to write firmware file to temporary location, aborting firmware check";
return;
}
firmware.close();
// Write GPG key
QString keyPath = tmp.absoluteFilePath(QString("ckb-%1-key.gpg").arg(pid));
if(!QFile::copy(":/bin/msckey.gpg", keyPath)){
firmware.remove();
qDebug() << "Failed to write GPG key to temporary location, aborting firmware check";
return;
}
// Check signature
QProcess gpg;
gpg.start("gpg", QStringList("--no-default-keyring") << "--keyring" << keyPath << "--verify" << fwPath);
gpg.waitForFinished();
// Clean up temp files
tmp.remove(fwPath);
tmp.remove(keyPath);
if(gpg.error() != QProcess::UnknownError || gpg.exitCode() != 0){
qDebug() << "GPG couldn't verify firmware signature:";
qDebug() << gpg.readAllStandardOutput();
qDebug() << gpg.readAllStandardError();
return;
}
// Signature good, proceed to update database
}
fwTable.clear();
QStringList lines = QString::fromUtf8(data).split("\n");
bool scan = false;
foreach(QString line, lines){
// Collapse whitespace
line.replace(QRegExp("\\s+"), " ").remove(QRegExp("^\\s")).remove(QRegExp("\\s$"));
// Skip empty or commented-out lines
if(line.length() == 0 || line.at(0) == '#')
continue;
// Don't read anything until the entries begin and don't read anything after they end
if(!scan){
if(line == "!BEGIN FW ENTRIES")
scan = true;
else
continue;
}
if(line == "!END FW ENTRIES")
break;
QStringList components = line.split(" ");
if(components.length() != 7)
continue;
// "VENDOR-PRODUCT"
QString device = components[0].toUpper() + "-" + components[1].toUpper();
FW fw;
fw.fwVersion = components[2].toFloat(); // Firmware blob version
fw.url = QUrl::fromPercentEncoding(components[3].toLatin1()); // URL to zip file
fw.ckbVersion = KbManager::parseVersionString(components[4]); // Minimum ckb version
fw.fileName = QUrl::fromPercentEncoding(components[5].toLatin1()); // Name of file inside zip
fw.hash = QByteArray::fromHex(components[6].toLatin1()); // SHA256 of file inside zip
// Update entry
fwTable[device] = fw;
}
int main()
{
GPIO_InitTypeDef gpioInit = {0};
struct syslinkPacket slPacket;
struct crtpPacket_s packet;
unsigned int ledGreenTime=0;
unsigned int ledRedTime = 0;
unsigned int ledBlueTime = 0;
/* Detecting if we need to boot firmware or DFU bootloader */
bootpinInit();
if (bootpinStartFirmware() == true) {
if (*((uint32_t*)FIRMWARE_START) != 0xFFFFFFFFU) {
void (*firmware)(void) __attribute__((noreturn)) = (void *)(*(uint32_t*)(FIRMWARE_START+4));
bootpinDeinit();
// Start firmware
NVIC_SetVectorTable(FIRMWARE_START, 0);
__set_MSP(*((uint32_t*)FIRMWARE_START));
firmware();
}
} else if (bootpinNrfReset() == true) {
void (*bootloader)(void) __attribute__((noreturn)) = (void *)(*(uint32_t*)(SYSTEM_BASE+4));
bootpinDeinit();
// Start bootloader
NVIC_SetVectorTable(SYSTEM_BASE, 0);
__set_MSP(*((uint32_t*)SYSTEM_BASE));
bootloader();
}
bootpinDeinit();
/* Booting CRTP Bootloader! */
SystemInit();
uartInit();
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOD, ENABLE);
gpioInit.GPIO_Pin = GPIO_Pin_2;
gpioInit.GPIO_Mode = GPIO_Mode_OUT;
GPIO_Init(GPIOD, &gpioInit);
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE);
gpioInit.GPIO_Pin = GPIO_Pin_1 | GPIO_Pin_0;
gpioInit.GPIO_Mode = GPIO_Mode_OUT;
GPIO_Init(GPIOC, &gpioInit);
GPIO_WriteBit(GPIOC, GPIO_Pin_0, 1);
GPIO_WriteBit(GPIOC, GPIO_Pin_1, 1);
SysTick->LOAD = (SystemCoreClock/8)/1000; // Set systick to overflow every 1ms
SysTick->CTRL |= SysTick_CTRL_ENABLE_Msk | SysTick_CTRL_TICKINT_Msk;
NVIC_EnableIRQ(SysTick_IRQn);
// Blue LED ON by default
GPIO_WriteBit(GPIOD, GPIO_Pin_2, 1);
while(1) {
if (syslinkReceive(&slPacket)) {
if (slPacket.type == SYSLINK_RADIO_RAW) {
memcpy(packet.raw, slPacket.data, slPacket.length);
packet.datalen = slPacket.length-1;
ledGreenTime = tick;
GPIO_WriteBit(GPIOC, GPIO_Pin_1, 0);
if (bootloaderProcess(&packet)) {
ledRedTime = tick;
GPIO_WriteBit(GPIOC, GPIO_Pin_0, 0);
memcpy(slPacket.data, packet.raw, packet.datalen+1);
slPacket.length = packet.datalen+1;
syslinkSend(&slPacket);
}
}
}
if (ledGreenTime!=0 && tick-ledGreenTime>10) {
GPIO_WriteBit(GPIOC, GPIO_Pin_1, 1);
ledGreenTime = 0;
}
if (ledRedTime!=0 && tick-ledRedTime>10) {
GPIO_WriteBit(GPIOC, GPIO_Pin_0, 1);
ledRedTime = 0;
}
if ((tick-ledBlueTime)>500) {
if (GPIO_ReadInputDataBit(GPIOD, GPIO_Pin_2)) {
GPIO_WriteBit(GPIOD, GPIO_Pin_2, 0);
} else {
GPIO_WriteBit(GPIOD, GPIO_Pin_2, 1);
}
ledBlueTime = tick;
}
}
return 0;
}
/* Ma-ma-ma-main function! */
void main()
{
state_t state = LISTENING;
command_t cmd = CMD_NO_CMD;
firmware_start firmware;
uint16_t channel_timer = 0, bootloader_timer = 0, connection_timer = 0;
uint8_t ch_i = 0, firmware_number = 0;
bool running;
uint16_t bytes_received = 0;
uint16_t bytes_total = 0;
uint8_t ea_default, rf_default;
// Disable RF interrupt
rf_default = RF;
RF = 0;
// Disable global interrupt
ea_default = EA;
EA = 0;
// Set up parameters for RF communication.
configureRF();
#ifdef DEBUG_LED_
P0DIR = 0;
P0 = 0x55;
#endif
running = true;
// Boot loader loop.
// Will terminate after a couple of seconds if firmware has been successfully
// installed.
while (running) {
// Polls the RF-interrupt bit every iteration.
if (RFF) {
RFF = 0;
nrf_irq();
if (packet_received) {
packet_received = false;
connection_timer = 0;
cmd = MSG_CMD;
switch (cmd) {
// Host initiates contact with the device.
case CMD_INIT:
// Send ACK to host, go to CONNECTED state if successful.
sendInitAck(&state);
// Reset timers
channel_timer = bootloader_timer = 0;
break;
// Host starts a firmware update.
case CMD_UPDATE_START:
if (state == CONNECTED) {
// Initiate firmware updates, go to RECEIVING_FIRMWARE state
// if successful.
startFirmwareUpdate(&state, &bytes_total, &bytes_received,
&firmware_number);
}
#ifdef DEBUG_LED_
P0 = state;
#endif
break;
// Write message containing one hex record.
case CMD_WRITE:
if (state == RECEIVING_FIRMWARE) {
writeHexRecord(&state, &bytes_received);
}
#ifdef DEBUG_LED_
P0 = 0x40;
#endif
break;
// Firmware update has been completed.
case CMD_UPDATE_COMPLETE:
CE_LOW();
// Check that every byte is received.
if (bytes_received == bytes_total) {
// Mark firmware as successfully installed.
hal_flash_byte_write(FW_INSTALLED, 0x01);
hal_flash_byte_write(FW_NUMBER, firmware_number);
state = CONNECTED;
send(CMD_ACK);
} else {
send(CMD_NACK);
}
if (!send_success) {
state = ERROR;
}
#ifdef DEBUG_LED_
P0 = 0x10;
#endif
break;
// Host request data from flash at specified address.
case CMD_READ:
readHexRecord();
#ifdef DEBUG_LED_
P0 = 0x20;
#endif
break;
// Host sends ping to check connections with device.
case CMD_PING:
if (state != LISTENING) {
send(CMD_PONG);
}
#ifdef DEBUG_LED_
P0 = 0x80;
#endif
break;
// Host sends disconnect
case CMD_EXIT:
state = LISTENING;
break;
// These commands should no be received.
case CMD_NO_CMD:
default:
state = ERROR;
break;
}
// Clear command
cmd = CMD_NO_CMD;
}
// RF interrupt bit not set
} else if (state == LISTENING) {
// Will listen to one channel for 'a while' before changing.
channel_timer++;
if (channel_timer > CHANNEL_TIMEOUT) {
channel_timer = 0;
// Go to next channel
ch_i = (ch_i+1)%3;
hal_nrf_set_rf_channel(default_channels[ch_i]);
#ifdef DEBUG_LED_
P0 = ch_i;
#endif
// After changing channels and being in the LISTENING state
// for 'a while', boot loader loop will check if there is firmware
// installed, and if so end the while(running) loop.
bootloader_timer++;
if (bootloader_timer > BOOTLOADER_TIMEOUT) {
bootloader_timer = 0;
running = (hal_flash_byte_read(FW_INSTALLED) == 0x01) ? false : true;
}
}
// While connected must receive something or connection times out.
// Connection timer reset when packet received.
} else if (state == CONNECTED) {
connection_timer++;
if (connection_timer > CONNECTION_TIMEOUT) {
state = LISTENING;
}
}
}
resetRF();
#ifdef DEBUG_LED_
// Default value for P0DIR
P0 = 0x00;
P0DIR = 0xFF;
#endif
EA = ea_default;
RF = rf_default;
// Reads address of firmware's reset vector.
temp_data[0] = hal_flash_byte_read(FW_RESET_ADDR_H);
temp_data[1] = hal_flash_byte_read(FW_RESET_ADDR_L);
firmware = (firmware_start)(((uint16_t)temp_data[0]<<8) | (temp_data[1]));
// Jump to firmware. Goodbye!
firmware();
}
void FirmwareDownloader::performUpgrade()
{
if (!m_updateAvailable) {
qWarning() << "No update available";
return;
}
if (m_upgradeInProgress) {
qWarning() << "Upgrade already in progress. Won't start another one";
return;
}
m_upgradeInProgress = true;
emit upgradingChanged();
QNetworkRequest request(m_url);
QNetworkReply *reply = m_nam->get(request);
connect(reply, &QNetworkReply::finished, [this, reply](){
reply->deleteLater();
if (reply->error() != QNetworkReply::NoError) {
qWarning() << "Erorr fetching firmware" << reply->errorString();
m_upgradeInProgress = false;
emit upgradingChanged();
return;
}
QByteArray data = reply->readAll();
QByteArray hash = QCryptographicHash::hash(data, QCryptographicHash::Sha256).toHex();
if (hash != m_hash) {
qWarning() << "Downloaded data hash doesn't match hash from target";
m_upgradeInProgress = false;
emit upgradingChanged();
return;
}
QDir dir("/tmp/" + m_pebble->address().toString().replace(":", "_"));
if (!dir.exists() && !dir.mkpath(dir.absolutePath())) {
qWarning() << "Error saving file" << dir.absolutePath();
m_upgradeInProgress = false;
emit upgradingChanged();
return;
}
QString path = "/tmp/" + m_pebble->address().toString().replace(":", "_");
QFile f(path + "/" + reply->request().url().fileName());
if (!f.open(QFile::WriteOnly | QFile::Truncate)) {
qWarning() << "Cannot open tmp file for writing" << f.fileName();
m_upgradeInProgress = false;
emit upgradingChanged();
return;
}
f.write(data);
f.close();
if (!ZipHelper::unpackArchive(f.fileName(), path)) {
qWarning() << "Error unpacking firmware archive";
m_upgradeInProgress = false;
emit upgradingChanged();
return;
}
Bundle firmware(path);
if (firmware.file(Bundle::FileTypeFirmware).isEmpty() || firmware.file(Bundle::FileTypeResources).isEmpty()) {
qWarning() << "Firmware bundle file missing binary or resources";
m_upgradeInProgress = false;
emit upgradingChanged();
return;
}
qDebug() << "** Starting firmware upgrade **";
m_bundlePath = path;
m_connection->systemMessage(WatchConnection::SystemMessageFirmwareStart);
});
}
