public override void OnAction(IMFDeployForm form, MFDevice device)
{
if (form == null || device == null) return;
_DBG.Engine engine = device.DbgEngine;
engine.RebootDevice(Microsoft.SPOT.Debugger.Engine.RebootOption.EnterBootloader);
device.ConnectToTinyBooter();
}
public override void OnAction(IMFDeployForm form, MFDevice device)
{
if (device.ConnectToTinyBooter())
{
_WP.Commands.Monitor_FlashSectorMap.Reply reply = device.DbgEngine.GetFlashSectorMap();
if (reply != null)
{
foreach (_WP.Commands.Monitor_FlashSectorMap.FlashSectorData sector in reply.m_map)
{
if (0 != (sector.m_flags & _WP.Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_CODE) ||
0 != (sector.m_flags & _WP.Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_CONFIG))
{
device.DbgEngine.EraseMemory(sector.m_address, sector.m_size);
}
}
}
}
}
public override void OnAction(IMFDeployForm form, MFDevice device)
{
_DBG.Engine engine = device.DbgEngine;
if (device.ConnectToTinyBooter())
{
// ExecuteMemory at address 0 performs an enumerate and execute, which
// will clear the bootloader entry flag
engine.ExecuteMemory(0);
}
else
{
form.DumpToOutput("Unable to connect to TinyBooter!");
}
}
/// <summary>
/// Updates the given public signature key
/// </summary>
/// <param name="newKeyInfo">Information that is used to update the key: including the new key,
/// the new key signature (if the key has already been set), and the key index</param>
/// <returns>true if successful false otherwise</returns>
public bool UpdatePublicKey(PublicKeyUpdateInfo newKeyInfo)
{
bool fRequiresReboot = false;
bool retVal = false;
_DBG.PublicKeyIndex keyIndex;
if (!m_init)
{
InitializeConfigData();
}
if (!m_init)
{
throw new MFInvalidConfigurationSectorException();
}
if (!m_fStaticCfgOK)
{
throw new MFInvalidConfigurationSectorException();
}
if ((newKeyInfo.NewPublicKey.Length) != TINYBOOTER_KEY_CONFIG.c_RSAKeyLength)
{
throw new MFInvalidKeyLengthException();
}
if (newKeyInfo.PublicKeyIndex == PublicKeyUpdateInfo.KeyIndex.DeploymentKey)
{
keyIndex = _DBG.PublicKeyIndex.DeploymentKey;
fRequiresReboot = m_deployKeyLocked;
}
else
{
keyIndex = _DBG.PublicKeyIndex.FirmwareKey;
fRequiresReboot = m_firmwareKeyLocked;
}
if (m_device.DbgEngine.ConnectionSource != Microsoft.SPOT.Debugger.ConnectionSource.TinyBooter)
{
if (!m_device.ConnectToTinyBooter())
{
throw new MFDeviceNoResponseException();
}
}
if (m_device.DbgEngine.UpdateSignatureKey(keyIndex, newKeyInfo.NewPublicKeySignature, newKeyInfo.NewPublicKey, null))
{
// if the key was previously set it requires an erase and a write which requires a reboot on some devices
if (fRequiresReboot)
{
m_device.Reboot(true);
}
retVal = true;
}
PingConnectionType conn = m_device.Ping();
if (PingConnectionType.TinyBooter == conn)
{
m_device.Execute(c_EnumerateAndLaunchAddr);
}
return(retVal);
}
// Initialize the internal structures.
private 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;
}
m_cfg_sector.m_address = uint.MaxValue;
m_cfg_sector.m_size = 0;
_DBG.Engine engine = m_device.DbgEngine;
if (!engine.TryToConnect(10, 100, true, Microsoft.SPOT.Debugger.ConnectionSource.Unknown))
{
throw new MFDeviceNoResponseException();
}
if (!m_device.UpgradeToSsl())
{
if (m_device.DbgEngine.ConnectionSource != Microsoft.SPOT.Debugger.ConnectionSource.TinyBooter)
{
if (!m_device.ConnectToTinyBooter())
{
throw new MFDeviceNoResponseException();
}
}
}
_DBG.WireProtocol.Commands.Monitor_FlashSectorMap.Reply reply = engine.GetFlashSectorMap();
// Find the config sector
foreach (_DBG.WireProtocol.Commands.Monitor_FlashSectorMap.FlashSectorData fsd in reply.m_map)
{
const uint usage_mask = _DBG.WireProtocol.Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_MASK;
const uint usage_cfg = _DBG.WireProtocol.Commands.Monitor_FlashSectorMap.c_MEMORY_USAGE_CONFIG;
if (usage_cfg == (fsd.m_flags & usage_mask))
{
m_cfg_sector = fsd;
break;
}
}
// read in the configuration data if the config sector was found
if (m_cfg_sector.m_address != uint.MaxValue)
{
int hal_static_cfg_size = 0;
unsafe
{
hal_static_cfg_size = sizeof(HAL_CONFIGURATION_SECTOR);
}
// read in the static portion of the config sector
engine.ReadMemory(m_cfg_sector.m_address, (uint)hal_static_cfg_size, out m_all_cfg_data);
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;
}
if (m_StaticConfig.ConfigurationLength >= m_cfg_sector.m_size)
{
throw new MFInvalidConfigurationSectorException();
}
if (m_StaticConfig.Version.TinyBooter == 4)
{
m_fStaticCfgOK = true;
}
else
{
m_fStaticCfgOK = (m_StaticConfig.ConfigurationLength != hal_config_static_size);
}
// determine if we have a new or old version of the config (security keys are only supported in the new version)
m_fValidConfig = (m_StaticConfig.Version.TinyBooter == CONFIG_SECTOR_VERSION.c_CurrentTinyBooterVersion);
if (m_fStaticCfgOK)
{
m_firmwareKeyLocked = CheckKeyLocked(m_StaticConfig, true);
m_deployKeyLocked = CheckKeyLocked(m_StaticConfig, false);
}
// move to the dynamic configuration section
index = (int)m_StaticConfig.ConfigurationLength;
m_lastCfgIndex = index;
while (true)
{
byte[] data;
// read the next configuration block
engine.ReadMemory((uint)(m_cfg_sector.m_address + index), hal_config_block_size, out data);
HAL_CONFIG_BLOCK cfg_header = (HAL_CONFIG_BLOCK)UnmarshalData(data, typeof(HAL_CONFIG_BLOCK));
// out of memory or last record
if (cfg_header.Size > m_cfg_sector.m_size)
{
// 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;
while (idx < index)
{
int size = 512;
if ((index - idx) < size)
{
size = index - idx;
}
engine.ReadMemory((uint)(m_cfg_sector.m_address + idx), (uint)size, out tmp);
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 > m_cfg_sector.m_size)
{
// 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;
}