public static async Task DeleteFile(MeadowSerialDevice meadow, string fileName, int partition = 0)
{
await Task.WhenAll(
Task.Run(() => TransmitFileInfoToExtFlash(meadow, HcomMeadowRequestType.HCOM_MDOW_REQUEST_DELETE_FILE_BY_NAME, fileName, fileName, partition, 0, true)),
MeadowDeviceManager.WaitForResponseMessage(meadow, x => x.MessageType == MeadowMessageType.Concluded));
//meadowRequestType = HcomMeadowRequestType.HCOM_MDOW_REQUEST_DELETE_FILE_BY_NAME;
//TransmitFileInfoToExtFlash(meadow, meadowRequestType, fileName, fileName, partition, 0, true);
}
public static async Task MonoUpdateRt(MeadowSerialDevice meadow, string fileName, string targetFileName = null,
int partition = 0)
{
if (string.IsNullOrWhiteSpace(targetFileName))
{
targetFileName = Path.GetFileName(fileName);
}
await Task.WhenAll(
Task.Run(() => TransmitFileInfoToExtFlash(meadow, HcomMeadowRequestType.HCOM_MDOW_REQUEST_MONO_UPDATE_RUNTIME, fileName, targetFileName, partition, 0, false, true)),
MeadowDeviceManager.WaitForResponseMessage(meadow, x => x.MessageType == MeadowMessageType.Concluded, 300000));
}
public static async Task <bool> WriteFileToFlash(MeadowSerialDevice meadow, string fileName, string targetFileName = null,
int partition = 0)
{
meadowRequestType = HcomMeadowRequestType.HCOM_MDOW_REQUEST_START_FILE_TRANSFER;
if (string.IsNullOrWhiteSpace(targetFileName))
{
targetFileName = Path.GetFileName(fileName);
}
// For the STM32F7 on meadow, we need source file and destination file names.
string[] csvArray = fileName.Split(',');
if (csvArray.Length == 1)
{
await Task.WhenAll(
Task.Run(() => TransmitFileInfoToExtFlash(meadow, meadowRequestType, fileName, targetFileName, partition, 0, false, true)),
MeadowDeviceManager.WaitForResponseMessage(meadow, x => x.MessageType == MeadowMessageType.Concluded));
// No CSV, just the source file name. So we'll assume the targetFileName is correct
//TransmitFileInfoToExtFlash(meadow, meadowRequestType, fileName, targetFileName, partition, 0, false, true);
return(true);
}
else
{
// At this point, the fileName field should contain a CSV string containing the source
// and destionation file names, always in an even number.
if (csvArray.Length % 2 != 0)
{
Console.WriteLine("Please provide a CSV input with file names \"source, destination, source, destination\"");
return(false);
}
for (int i = 0; i < csvArray.Length; i += 2)
{
// Send files one-by-one
bool lastFile = i == csvArray.Length - 2 ? true : false;
TransmitFileInfoToExtFlash(meadow, meadowRequestType, csvArray[i].Trim(), csvArray[i + 1].Trim(),
partition, 0, false, lastFile);
}
}
return(false);
}
// fileName - is the name of the file on this host PC
// targetFileName - is the name of the file on the F7
public static async Task WriteFileToEspFlash(MeadowSerialDevice meadow, string fileName,
string targetFileName = null, int partition = 0, string mcuDestAddr = null)
{
meadowRequestType = HcomMeadowRequestType.HCOM_MDOW_REQUEST_START_ESP_FILE_TRANSFER;
// For the ESP32 on the meadow, we don't need the target file name, we just need the
// MCU's destination address and the file's binary.
// Assume if no mcuDestAddr that the fileName is a CSV with both file names and Mcu Addr
if (mcuDestAddr != null)
{
// Since the mcuDestAddr is used we'll assume the fileName field just contains
// a single file.
if (string.IsNullOrWhiteSpace(targetFileName))
{
// While not used by the ESP32 it cost nothing to send it and can help
// with debugging
targetFileName = Path.GetFileName(fileName);
}
// Convert mcuDestAddr from a string to a 32-bit unsigned int, but first
// insure it starts with 0x
UInt32 mcuAddr = 0;
if (mcuDestAddr.StartsWith("0x") || mcuDestAddr.StartsWith("0X"))
{
mcuAddr = UInt32.Parse(mcuDestAddr.Substring(2), System.Globalization.NumberStyles.HexNumber);
}
else
{
Console.WriteLine($"The '--McuDestAddr' argument must be followed with an address in the form '0x1800'");
return;
}
await Task.WhenAll(
Task.Run(() => TransmitFileInfoToExtFlash(meadow, meadowRequestType, fileName, targetFileName, partition, mcuAddr, false, true)),
MeadowDeviceManager.WaitForResponseMessage(meadow, x => x.MessageType == MeadowMessageType.Concluded));
}
else
{
// At this point, the fileName field should contain a CSV string containing the destination
// addresses followed by file's location within the host's file system.
// E.g. "0x8000, C:\Blink\partition-table.bin, 0x1000, C:\Blink\bootloader.bin, 0x10000, C:\Blink\blink.bin"
string[] fileElement = fileName.Split(',');
if (fileElement.Length % 2 != 0)
{
Console.WriteLine("Please provide a CSV input with \"address, fileName, address, fileName\"");
return;
}
UInt32 mcuAddr;
for (int i = 0; i < fileElement.Length; i += 2)
{
// Trim any white space from this mcu addr and file name
fileElement[i] = fileElement[i].Trim();
fileElement[i + 1] = fileElement[i + 1].Trim();
if (fileElement[i].StartsWith("0x") || fileElement[i].StartsWith("0X"))
{
// Fill in the Mcu Addr
mcuAddr = UInt32.Parse(fileElement[i].Substring(2), System.Globalization.NumberStyles.HexNumber);
}
else
{
Console.WriteLine("Please provide a CSV input with addresses like 0x1234");
return;
}
// Meadow.CLI --Esp32WriteFile --SerialPort Com26 --File
// "0x8000, C:\Download\Esp32\Hello\partition-table.bin, 0x1000, C:\Download\Esp32\Hello\bootloader.bin, 0x10000, C:\Download\Esp32\Hello\hello-world.bin"
// File Path and Name
targetFileName = Path.GetFileName(fileElement[i + 1]);
bool lastFile = i == fileElement.Length - 2 ? true : false;
// this may need need to be awaited?
TransmitFileInfoToExtFlash(meadow, meadowRequestType, fileElement[i + 1], targetFileName, partition, mcuAddr, false, lastFile);
}
}
}