private bool WriteOtp(byte[] data)
{
var devices = DfuContext.Current.GetDevices();
DfuDevice device = devices[0];
device.Upload(data, 0x1FFF7800, 2);
return(true);
}
byte[] ReadOtp()
{
var devices = DfuContext.Current.GetDevices();
DfuDevice device = devices[0];
var configuration = new byte[32];
device.Download(configuration, 0x1FFF7800, 2);
return(configuration);
}
private static void Upload(DfuDevice device, string path, int address)
{
FileInfo fi = new FileInfo(path);
byte[] bytes = File.ReadAllBytes(path);
totalBytes = bytes.Length;
Console.WriteLine($"Uploading {fi.Name}");
uploadedByteCount = 0;
device.Upload(bytes, (int)address);
Console.WriteLine("\rdone ");
}
public Task EraseAndUploadDevice(int deviceIndex, int productID, string configPath, string flashPath, string bootFile)
{
int uploadedByteCount = 0;
int totalBytes = 0;
var devices = DfuContext.Current.GetDevices();
if (devices.Count == 0)
{
throw new Exception("Device not found");
}
DfuDevice device = devices[deviceIndex];
device.ClaimInterface();
device.SetInterfaceAltSetting(0);
device.Clear();
var deviceConfig = Globals.DeviceTypes.SingleOrDefault(x => x.ProductID == productID);
int sectorCount = 0;
foreach (var sector in deviceConfig.Sectors)
{
device.EraseSector((int)sector);
eraseProgress = (sectorCount + 1) * 100 / deviceConfig.Sectors.Count();
Debug.WriteLine(CurrentProgress.ToString());
RaiseFirmwareUpdateProgress(CurrentProgress.ToString());
sectorCount++;
}
// get bytes for progress
using (System.IO.StreamReader streamReader = new System.IO.StreamReader(configPath))
{
string hexFileString = streamReader.ReadToEnd();
byte[] hexFileBytes = SrecHexEncoding.GetBytes(hexFileString, deviceConfig.ConfigBaseAddress);
totalBytes += hexFileBytes.Length;
}
using (System.IO.StreamReader streamReader = new System.IO.StreamReader(flashPath))
{
string hexFileString = streamReader.ReadToEnd();
byte[] hexFileBytes = SrecHexEncoding.GetBytes(hexFileString, deviceConfig.FlashBaseAddress);
totalBytes += hexFileBytes.Length;
}
// load tinybooter
using (System.IO.StreamReader streamReader = new System.IO.StreamReader(bootFile))
{
string hexFileString = streamReader.ReadToEnd();
byte[] hexFileBytes = SrecHexEncoding.GetBytes(hexFileString, bootloaderBaseAddress);
device.Upload(hexFileBytes, (int)bootloaderBaseAddress);
}
device.Uploading += (sender, e) =>
{
uploadedByteCount += e.BytesUploaded;
uploadProgress = uploadedByteCount * 100 / totalBytes;
Debug.WriteLine(CurrentProgress.ToString());
RaiseFirmwareUpdateProgress(CurrentProgress.ToString());
};
// load config
using (System.IO.StreamReader streamReader = new System.IO.StreamReader(configPath))
{
string hexFileString = streamReader.ReadToEnd();
byte[] hexFileBytes = SrecHexEncoding.GetBytes(hexFileString, deviceConfig.ConfigBaseAddress);
device.Upload(hexFileBytes, (int)deviceConfig.ConfigBaseAddress);
}
// load flash
using (System.IO.StreamReader streamReader = new System.IO.StreamReader(flashPath))
{
string hexFileString = streamReader.ReadToEnd();
byte[] hexFileBytes = SrecHexEncoding.GetBytes(hexFileString, deviceConfig.FlashBaseAddress);
device.Upload(hexFileBytes, (int)deviceConfig.FlashBaseAddress);
}
//// step 4: restart board
device.SetAddress(0x08000001); // NOTE: for thumb2 instructinos, we added 1 to the "base address". Otherwise our board will not restart properly.
RaiseFirmwareUpdateProgress("Update Complete");
// // leave DFU mode.
////device.LeaveDfuMode();
return(Task.CompletedTask);
}
public Task EraseAndUploadDevice(int deviceIndex, byte productID)
{
int uploadedByteCount = 0;
int totalBytes = 0;
List <Firmware> firmwares = LoadFirmwareFiles();
Firmware firmware = firmwares.SingleOrDefault(x => x.ProductID == productID);
var devices = DfuContext.Current.GetDevices();
if (devices.Count == 0)
{
throw new Exception("Device not found");
}
DfuDevice device = devices[deviceIndex];
device.ClaimInterface();
device.SetInterfaceAltSetting(0);
device.Clear();
// TODO: make sure we are in DFU mode; if we are in app mode (runtime) then we need to detach and re-enumerate.
// get our total sectors and block counts
List <uint> allSectorBaseAddresses = new List <uint>();
foreach (Firmware.FirmwareRegion region in firmware.FirmwareRegions)
{
allSectorBaseAddresses.AddRange(region.SectorBaseAddresses);
}
// erase each sector
for (int iSector = 0; iSector < allSectorBaseAddresses.Count; iSector++)
{
device.EraseSector((int)allSectorBaseAddresses[iSector]);
eraseProgress = (iSector + 1) * 100 / allSectorBaseAddresses.Count();
Debug.WriteLine(CurrentProgress.ToString());
RaiseFirmwareUpdateProgress(CurrentProgress.ToString());
}
device.Uploading += (sender, e) =>
{
uploadedByteCount += e.BytesUploaded;
uploadProgress = uploadedByteCount * 100 / totalBytes;
Debug.WriteLine(CurrentProgress.ToString());
RaiseFirmwareUpdateProgress(CurrentProgress.ToString());
};
for (int i = 0; i < firmware.FirmwareRegions.Count; i++)
{
var region = firmware.FirmwareRegions[i];
if (region.Filename != null)
{
using (System.IO.StreamReader streamReader = new System.IO.StreamReader(firmware.FolderPath + "/" + region.Filename))
{
string hexFileString = streamReader.ReadToEnd();
byte[] hexFileBytes = SrecHexEncoding.GetBytes(hexFileString, region.BaseAddress);
totalBytes += hexFileBytes.Length;
}
}
}
for (int i = 0; i < firmware.FirmwareRegions.Count; i++)
{
var region = firmware.FirmwareRegions[i];
if (region.Filename != null)
{
using (System.IO.StreamReader streamReader = new System.IO.StreamReader(firmware.FolderPath + "/" + region.Filename))
{
string hexFileString = streamReader.ReadToEnd();
byte[] hexFileBytes = SrecHexEncoding.GetBytes(hexFileString, region.BaseAddress);
device.Upload(hexFileBytes, (int)region.BaseAddress);
}
}
}
//// step 4: restart board
device.SetAddress(0x08000001); // NOTE: for thumb2 instructinos, we added 1 to the "base address". Otherwise our board will not restart properly.
RaiseFirmwareUpdateProgress("Update Complete");
// // leave DFU mode.
////device.LeaveDfuMode();
return(Task.CompletedTask);
}
// Write the concatonated header and configuration data to the Flash config sector
private void WriteConfig(string configName, byte[] data, bool staticSize, bool updateConfigSector)
{
if (!isInitialized)
{
InitializeConfigData();
}
// updating the config
if (cfgHash.ContainsKey(configName))
{
ConfigIndexData cid = (ConfigIndexData)cfgHash[configName];
// If old and new data are different sizes
if (cid.Size != data.Length)
{
// If data comes from a well defined structure, its size cannot vary
//if (staticSize) throw new MFInvalidConfigurationDataException();
uint newNextIndex, oldNextIndex;
byte[] temp;
int diff = 0;
// Figure out where any following configuration data will start
newNextIndex = (uint)(cid.Index + data.Length);
while (0 != (newNextIndex % 4))
{
newNextIndex++; // Force a 4 byte boundary
}
// Figure out where any following configuration data previously started
oldNextIndex = (uint)(cid.Index + cid.Size);
while (0 != (oldNextIndex % 4))
{
oldNextIndex++; // Force a 4 byte boundary
}
diff = (int)newNextIndex - (int)oldNextIndex; // Find the adjusted difference in size between old and new config data
temp = new byte[lastCfgIndex + diff]; // Create a new byte array to contain all the configuration data
Array.Copy(all_cfg_data, temp, cid.Index); // Copy all preceding data to new array
Array.Copy(data, 0, temp, cid.Index, data.Length); // Copy new configuration to new array
if (oldNextIndex < lastCfgIndex) // Copy all following data (if it exists) to new array
{
Array.Copy(all_cfg_data, oldNextIndex, temp, newNextIndex, (all_cfg_data.Length - oldNextIndex));
}
// Update the local copy of the configuration list
all_cfg_data = temp;
lastCfgIndex += diff;
}
else
{
// Copy the new configuration data on top of the old
Array.Copy(data, 0, all_cfg_data, cid.Index, data.Length);
}
}
else // adding a new configuration to the end of the current list
{
uint newLastIndex;
if (lastCfgIndex == -1)
{
throw new OutOfMemoryException();
}
// Find the new size of the whole configuration list
newLastIndex = (uint)(lastCfgIndex + data.Length);
while (0 != (newLastIndex % 4))
{
newLastIndex++; // Force a 4 byte boundary
}
byte[] temp = new byte[lastCfgIndex >= all_cfg_data.Length ? lastCfgIndex + data.Length : all_cfg_data.Length];
Array.Copy(all_cfg_data, 0, temp, 0, all_cfg_data.Length);
Array.Copy(data, 0, temp, lastCfgIndex, data.Length);
// Update the local copy of the configuration list
all_cfg_data = temp;
lastCfgIndex = (int)newLastIndex;
}
if (!updateConfigSector)
{
return;
}
// Rewrite entire configuration list to Flash
var devices = DfuContext.Current.GetDevices();
DfuDevice device = devices[0];
byte[] clear = new byte[all_cfg_data.Length];
device.EraseSector(configAddress);
device.Upload(all_cfg_data, configAddress);
// Rebuild hash table
cfgHash.Clear();
uint hal_config_block_size = 0;
unsafe
{
hal_config_block_size = (uint)sizeof(HAL_CONFIG_BLOCK);
}
int index = (int)staticConfig.ConfigurationLength;
byte[] headerData = new byte[hal_config_block_size];
HAL_CONFIG_BLOCK cfg_header;
while (index < lastCfgIndex)
{
// Read in next configuration header
Array.Copy(all_cfg_data, index, headerData, 0, hal_config_block_size);
cfg_header = (HAL_CONFIG_BLOCK)UnmarshalData(headerData, typeof(HAL_CONFIG_BLOCK));
cfgHash[cfg_header.DriverNameString] = new ConfigIndexData(index, (int)(cfg_header.Size + hal_config_block_size));
// Index of next configuration header must lie on a 4 byte boundary
index += (int)(cfg_header.Size + hal_config_block_size);
while (0 != (index % 4))
{
index++; // Force a 4 byte boundary
}
}
}
// Initialize the internal structures.
public void InitializeConfigData()
{
uint hal_config_block_size = 0;
uint hal_config_static_size = 0;
int index = 0;
unsafe
{
hal_config_block_size = (uint)sizeof(HAL_CONFIG_BLOCK);
hal_config_static_size = (uint)sizeof(HAL_CONFIGURATION_SECTOR) - hal_config_block_size;
}
// read in the configuration data if the config sector was found
if ((uint)configAddress != uint.MaxValue)
{
int hal_static_cfg_size = 0;
unsafe
{
hal_static_cfg_size = sizeof(HAL_CONFIGURATION_SECTOR);
}
var devices = DfuContext.Current.GetDevices();
DfuDevice device = devices[0];
m_all_cfg_data = new byte[hal_static_cfg_size];
device.Download(m_all_cfg_data, configAddress);
m_StaticConfig = (HAL_CONFIGURATION_SECTOR)UnmarshalData(m_all_cfg_data, typeof(HAL_CONFIGURATION_SECTOR));
// uninitialized config sector, lets try to fix it
if (m_StaticConfig.ConfigurationLength == 0xFFFFFFFF)
{
m_StaticConfig.ConfigurationLength = (uint)hal_static_cfg_size;
m_StaticConfig.Version.Major = 3;
m_StaticConfig.Version.Minor = 0;
m_StaticConfig.Version.Extra = 0;
m_StaticConfig.Version.TinyBooter = 4;
}
// move to the dynamic configuration section
index = (int)m_StaticConfig.ConfigurationLength;
m_lastCfgIndex = index;
while (true)
{
byte[] data = new byte[hal_config_block_size];
// read the next configuration block
device.Download(data, configAddress + index);
HAL_CONFIG_BLOCK cfg_header = (HAL_CONFIG_BLOCK)UnmarshalData(data, typeof(HAL_CONFIG_BLOCK));
// out of memory or last record
if (cfg_header.Size > configSize)
{
// last record or bogus entry
m_lastCfgIndex = index;
// save the configuration data for later use
m_all_cfg_data = new byte[m_lastCfgIndex];
int idx = 0;
byte[] tmp = null;
while (idx < index)
{
int size = 512;
if ((index - idx) < size)
{
size = index - idx;
}
tmp = new byte[size];
device.Download(tmp, configAddress + idx);
Array.Copy(tmp, 0, m_all_cfg_data, idx, tmp.Length);
idx += size;
}
break; // no more configs
}
// move to the next configuration block
if (cfg_header.Size + hal_config_block_size + index > configSize)
{
// end of config sector
break;
}
m_cfgHash[cfg_header.DriverNameString] = new ConfigIndexData(index, (int)(cfg_header.Size + hal_config_block_size));
index += (int)(cfg_header.Size + hal_config_block_size);
while (0 != (index % 4))
{
index++;
}
}
}
m_init = true;
}
