Added tango firmware update lib.

1 files changed, 132 insertions, 0 deletions

diff --git a/Software/Visual_Studio/Firmware/Tango.FirmwareUpdateLib/FirmwareUpdateManager.cpp b/Software/Visual_Studio/Firmware/Tango.FirmwareUpdateLib/FirmwareUpdateManager.cpp
new file mode 100644
index 000000000..556519e00
--- /dev/null
+++ b/Software/Visual_Studio/Firmware/Tango.FirmwareUpdateLib/FirmwareUpdateManager.cpp
@@ -0,0 +1,132 @@
+#include "FirmwareUpdateManager.h"
+#include "lmdfu.h"
+#include "lmdfuwrap.h"
+#include "DFUMode.h"
+
+namespace Tango
+{
+	namespace FirmwareUpdateLib
+	{
+		void FirmwareUpdateManager::Initialize()
+		{
+
+			tLMDFUErr eRetcode = _LMDFUInit();
+
+			if (eRetcode != DFU_OK)
+			{
+				switch (eRetcode)
+				{
+				case DFU_ERR_NOT_FOUND:
+					throw gcnew InvalidOperationException(DFU_ERR_NOT_FOUND_ERROR);
+					break;
+				case DFU_ERR_INVALID_ADDR:
+					throw gcnew InvalidOperationException(DFU_ERR_INVALID_ADDR_ERROR);
+					break;
+				default:
+					throw gcnew InvalidOperationException(DFU_ERR_UNKNOWN_ERROR);
+					break;
+				}
+			}
+		}
+
+		List<DFUDevice^>^ FirmwareUpdateManager::GetAvailableDevices(bool fetchTwineExtras)
+		{
+			int iDevIndex = 0;
+			tLMDFUDeviceInfo devInfo;
+			tLMDFUHandle hHandle;
+			tLMDFUErr eRetcode;
+			unsigned short usStringLen;
+			char pcStringBuf[256];
+			bool g_bReset = false;
+
+			List<DFUDevice^>^ devices = gcnew List<DFUDevice^>();
+
+			do
+			{
+				eRetcode = _LMDFUDeviceOpen(iDevIndex, &devInfo, &hHandle);
+
+				if (eRetcode == DFU_OK)
+				{
+					tLMDFUDeviceInfo *psDevInfo = &devInfo;
+
+					DFUDevice^ device = gcnew DFUDevice(psDevInfo, hHandle);
+
+					device->VID = String::Format("0x{0}", psDevInfo->usVID);
+					device->PID = String::Format("0x{0}", psDevInfo->usPID);
+
+					//Device Name.
+					usStringLen = sizeof(pcStringBuf);
+					eRetcode = _LMDFUDeviceASCIIStringGet(hHandle, psDevInfo->ucProductString,
+						pcStringBuf, &usStringLen);
+
+					device->DeviceName = eRetcode == DFU_OK ? gcnew String(pcStringBuf) : "Unknown";
+
+					//Manufacturer.
+					usStringLen = sizeof(pcStringBuf);
+					eRetcode = _LMDFUDeviceASCIIStringGet(hHandle,
+						psDevInfo->ucManufacturerString,
+						pcStringBuf, &usStringLen);
+
+					device->Manufacturer = eRetcode == DFU_OK ? gcnew String(pcStringBuf) : "Unknown";
+
+					//DFU Interface.
+					usStringLen = sizeof(pcStringBuf);
+					eRetcode = _LMDFUDeviceASCIIStringGet(hHandle,
+						psDevInfo->ucDFUInterfaceString,
+						pcStringBuf, &usStringLen);
+
+					device->DFUInterface = eRetcode == DFU_OK ? gcnew String(pcStringBuf) : "Unknown";
+
+					//Serial Number.
+					usStringLen = sizeof(pcStringBuf);
+					eRetcode = _LMDFUDeviceASCIIStringGet(hHandle, psDevInfo->ucSerialString,
+						pcStringBuf, &usStringLen);
+					device->SerialNumber = eRetcode == DFU_OK ? gcnew String(pcStringBuf) : "Unknown";
+
+					//Max bytes transfer.
+					device->MaxTransfer = psDevInfo->usTransferSize;
+
+					//Current device mode.
+					device->Mode = psDevInfo->bDFUMode ? DFUMode::DFU : DFUMode::RunTime;
+
+					//Supports Tiva extensions. (Good for updates)
+					device->SupportsTivaExtensions = psDevInfo->bSupportsTivaExtensions;
+
+					//Attributes.
+					device->WillDetach = psDevInfo->ucDFUAttributes & DFU_ATTR_WILL_DETACH;
+					device->ManifestTolerant = psDevInfo->ucDFUAttributes & DFU_ATTR_MANIFEST_TOLERANT;
+					device->UploadCable = psDevInfo->ucDFUAttributes & DFU_ATTR_CAN_UPLOAD;
+					device->DownloadCable = psDevInfo->ucDFUAttributes & DFU_ATTR_CAN_DOWNLOAD;
+
+					//Read device flash parameters.
+					tLMDFUParams sDFU;
+					if (device->SupportsTivaExtensions)
+					{
+						eRetcode = _LMDFUParamsGet(hHandle, &sDFU);
+						if (eRetcode == DFU_OK)
+						{
+							device->AppStartAddress = sDFU.ulAppStartAddr;
+							device->FlashTopAddress = sDFU.ulFlashTop;
+							device->FlashBlockSize = sDFU.usFlashBlockSize;
+							device->NumFlashBlocks = sDFU.usNumFlashBlocks;
+							device->ImageLength = device->FlashTopAddress - device->AppStartAddress;
+							device->FlashSize = device->FlashBlockSize * device->NumFlashBlocks;
+
+							if (fetchTwineExtras)
+							{
+								device->FetchTwineExtras();
+							}
+						}
+					}
+
+					devices->Add(device);
+				}
+
+				iDevIndex++;
+
+			} while (eRetcode == DFU_OK);
+
+			return devices;
+		}
+	}
+}
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