int writeFirmwarePage(u32 address,u8 *buffer) {
int i;
u8 pagebuffer[256];
readFirmware(address, pagebuffer, 256);
if(memcmp(pagebuffer, buffer, 256) == 0) return 0;
int oldIME = enterCriticalSection();
//write enable
REG_SPICNT = SPI_ENABLE | SPI_CONTINUOUS | SPI_DEVICE_NVRAM;
readwriteSPI(FIRMWARE_WREN);
REG_SPICNT = 0;
//Wait for Write Enable Latch to be set
REG_SPICNT = SPI_ENABLE | SPI_CONTINUOUS | SPI_DEVICE_NVRAM;
readwriteSPI(FIRMWARE_RDSR);
while((readwriteSPI(0) & 0x02) == 0); //Write Enable Latch
REG_SPICNT = 0;
//page write
REG_SPICNT = SPI_ENABLE | SPI_CONTINUOUS | SPI_DEVICE_NVRAM;
readwriteSPI(FIRMWARE_PW);
// Set the address
readwriteSPI((address>>16) & 0xff);
readwriteSPI((address>> 8) & 0xff);
readwriteSPI((address) & 0xff);
for(i = 0; i < 256; i++) {
readwriteSPI(buffer[i]);
}
REG_SPICNT = 0;
// wait for programming to finish
REG_SPICNT = SPI_ENABLE|SPI_CONTINUOUS|SPI_DEVICE_NVRAM;
readwriteSPI(FIRMWARE_RDSR);
while(readwriteSPI(0) & 0x01); //Write In Progress
REG_SPICNT = 0;
leaveCriticalSection(oldIME);
// read it back & verify
readFirmware(address, pagebuffer, 256);
if(memcmp(pagebuffer, buffer, 256) == 0) return 0;
return -1;
}
void SynscanDriver::setupParams()
{
readFirmware();
//readModel();
readTracking();
sendLocation();
sendTime();
}
//---------------------------------------------------------------------------------
void readUserSettings() {
//---------------------------------------------------------------------------------
PERSONAL_DATA slot1;
PERSONAL_DATA slot2;
short slot1count, slot2count;
short slot1CRC, slot2CRC;
uint32 userSettingsBase;
readFirmware( 0x20, &userSettingsBase,2);
uint32 slot1Address = userSettingsBase * 8;
uint32 slot2Address = userSettingsBase * 8 + 0x100;
readFirmware( slot1Address , &slot1, sizeof(PERSONAL_DATA));
readFirmware( slot2Address , &slot2, sizeof(PERSONAL_DATA));
readFirmware( slot1Address + 0x70, &slot1count, 2);
readFirmware( slot2Address + 0x70, &slot2count, 2);
readFirmware( slot1Address + 0x72, &slot1CRC, 2);
readFirmware( slot2Address + 0x72, &slot2CRC, 2);
// default to slot 1 user Settings
void *currentSettings = &slot1;
short calc1CRC = swiCRC16( 0xffff, &slot1, sizeof(PERSONAL_DATA));
short calc2CRC = swiCRC16( 0xffff, &slot2, sizeof(PERSONAL_DATA));
// bail out if neither slot is valid
if ( calc1CRC != slot1CRC && calc2CRC != slot2CRC) return;
// if both slots are valid pick the most recent
if ( calc1CRC == slot1CRC && calc2CRC == slot2CRC ) {
currentSettings = (slot2count == (( slot1count + 1 ) & 0x7f) ? &slot2 : &slot1);
} else {
if ( calc2CRC == slot2CRC )
currentSettings = &slot2;
}
memcpy ( PersonalData, currentSettings, sizeof(PERSONAL_DATA));
}
void FlashFirmwareDialog::startFlash(const QString &filename)
{
bool backup = g.backupOnFlash();
close();
ProgressDialog progressDialog(this, tr("Write Firmware to Radio"), CompanionIcon("write_flash.png"));
// check hardware compatibility if requested
if (g.checkHardwareCompatibility()) {
QString tempFirmware = generateProcessUniqueTempFileName("flash-check.bin");
if (!readFirmware(tempFirmware, progressDialog.progress())) {
QMessageBox::warning(this, tr("Firmware check failed"), tr("Could not check firmware from radio"));
return;
}
FirmwareInterface previousFirmware(tempFirmware);
qunlink(tempFirmware);
FirmwareInterface newFirmware(filename);
qDebug() << "startFlash: checking firmware compatibility between " << tempFirmware << "and" << filename;
if (!newFirmware.isHardwareCompatible(previousFirmware)) {
QMessageBox::warning(this, tr("Firmware check failed"), tr("New firmware is not compatible with the one currently installed!"));
if (isTempFileName(filename)) {
qDebug() << "startFlash: removing temporary file" << filename;
qunlink(filename);
}
return;
}
}
// backup if requested
bool result = true;
QString backupFilename;
QString backupPath;
if (backup) {
backupPath = g.profile[g.id()].pBackupDir();
if (backupPath.isEmpty()) {
backupPath=g.backupDir();
}
backupFilename = backupPath + "/backup-" + QDateTime().currentDateTime().toString("yyyy-MM-dd-HHmmss") + ".bin";
result = readEeprom(backupFilename, progressDialog.progress());
sleep(2);
}
// flash
result = (result && writeFirmware(filename, progressDialog.progress()));
// restore if backup requested
if (backup && result) {
sleep(2);
QString restoreFilename = generateProcessUniqueTempFileName("restore.bin");
if (!convertEEprom(backupFilename, restoreFilename, filename)) {
QMessageBox::warning(this, tr("Conversion failed"), tr("Cannot convert Models and Settings for use with this firmware, original data will be used"));
restoreFilename = backupFilename;
}
if (!writeEeprom(restoreFilename, progressDialog.progress())) {
QMessageBox::warning(this, tr("Restore failed"), tr("Could not restore Models and Settings to Radio. The models and settings data file can be found at: %1").arg(backupFilename));
}
}
progressDialog.progress()->setInfo(tr("Flashing done"));
progressDialog.exec();
if (isTempFileName(filename)) {
qDebug() << "startFlash: removing temporary file" << filename;
qunlink(filename);
}
}
void InitFlashData() {
readFirmware(0,FlashData,512);
}