Component: Flash EEPROM (Storage)

Author	Matrix TSL
Version	1.0
Category	Storage

Flash EEPROM component

Provides an emulated version of EEPROM using the microcontrollers on-board flash program memory. Requires a microcontroller with write and erase access to the flash memory.

Detailed description

No detailed description exists yet for this component

Examples

No additional examples

Downloadable macro reference

	Read
Reads a single value from the Flash EEPROM at the specified address
- UINT	Address
- ULONG	Return

	Write
Writes a single value to the Flash EEPROM at the specified address
- UINT	Address
- ULONG	Data
- VOID	Return

	SetByteArray
Writes an array of bytes to the EE memory.
- UINT	Address
Starting address of the first value to write
- BYTE	Data
- BYTE	Count
Number of bytes to write to the EE memory, Range: 1 to 128 bytes
- VOID	Return

	SetInt
Writes a 16-bit value to the EE memory. For consecutive 16-bit values the address must be incremented by 2.
- UINT	Address
Address of the value to write
- UINT	Value
16-bit value to write
[[File:]] -	MSBFirst
0: LSB is the first byte, 1: MSB is the first byte
- VOID	Return

	AddressSpecificDevice
Starts a temperature conversion on a specific device using a hex string identifier. SerialNumber parameter should be 12 characters and contain the 48-bit Serial.
- STRING	SerialNumber
48-bit Serial Number e.g. "32DF4A3C1901"
- VOID	Return

	GetSerialString
Gets the Serial String for the current addressed device.
- STRING	Return

	AddressNextDevice
Scans for the next connected device with a matching family code. Goes through the device list generated by the ScanBus macro.
- VOID	Return

	SetLong
Writes a 32-bit value to the EE memory. For consecutive 32-bit values the address must be incremented by 4.
- UINT	Address
Address of the value to write
- ULONG	Value
32-bit value to write
[[File:]] -	MSBFirst
0: LSB is the first byte, 1: MSB is the first byte
- VOID	Return

	GetFloat
Reads a 32-bit floating point value starting from the specified byte address. For consecutive float values the address must be incremented by 4.
[[File:]] -	Address
The starting byte address
[[File:]] -	MSBFirst
0: LSB is the first byte, 1: MSB is the first byte
[[File:]] -	Return

	GetLong
Reads a 32-bit value starting from the specified byte address. For consecutive 32-bit values the address must be incremented by 4.
[[File:]] -	Address
The starting byte address
[[File:]] -	MSBFirst
0: LSB is the first byte, 1: MSB is the first byte
- ULONG	Return

	GetInt
Reads a 16-bit value starting from the specified byte address. For consecutive 16-bit values the address must be incremented by 2.
[[File:]] -	Address
The starting byte address
[[File:]] -	MSBFirst
0: LSB is the first byte, 1: MSB is the first byte
- UINT	Return

	GetByteArray
Reads an array of bytes starting from the selected address.
- UINT	Address
Starting address of the first value to read
- BYTE	Data
Byte array to store incoming data
- UINT	Count
Number of bytes to read from the EE memory, Range: 1 to 128 bytes
- VOID	Return

	SetByte
Writes a single byte to the EE memory.
- UINT	Address
Address of the value to write
- BYTE	Data
- VOID	Return

	GetByte
Reads a single byte from the selected address.
- UINT	Address
Address of the value to read
- BYTE	Return

	SetFloat
Writes a 32-bit floating point value to the EE memory. For consecutive float values the address must be incremented by 4.
- UINT	Address
Address of the value to write
[[File:]] -	Value
Floating point value to write
[[File:]] -	MSBFirst
0: LSB is the first byte, 1: MSB is the first byte
- VOID	Return

	Initialise
Configures each matching sensor on the bus with the specified conversion bits.
- VOID	Return

	SendBinaryFloat
Sends out a 32-bit binary floating point value split across four bytes.
[[File:]] -	Value
[[File:]] -	MSBfirst
0=Least significant byte first, 1=Most significant byte first
- VOID	Return

	GetProp
Allows the property filter for the COM port list to be copied to a parent component.
- STRING	PropName
- STRING	Return

	ReceiveByteArray
Attempts to receive an array of bytes using the COM port Returns the number of bytes received.
- BYTE	Data
- UINT	MaxLength
Max number of bytes to try and read
- UINT	Timeout
Time to wait for incoming data in milliseconds
- UINT	Return

	ReceiveString
Attempts to receive an string using the COM port Returns the number of bytes received.
- UINT	Timeout
Time to wait for incoming data in milliseconds
- UINT	MaxLength
Max number of bytes to try and read
- STRING	Return

	PWMEnable
Allows pulse width modulated transistor outputs to be switched on or off. Bit 0 = Enable AB Bit 1 = A / Bit 2 = B Bit 3 = C / Bit 4 = D Bit 5 = Enable CD
- BYTE	EnableMask
Range 0-63 or 0b00000 to 0b111111
- VOID	Return

	Initialise
- VOID	Return

	GetProp
Allows the property filter for the COM port list to be copied to a parent component.
- STRING	PropName
- STRING	Return

Property reference

	Properties
	Enabled
Is the Flash EEPROM component currently supported on the selected MCU device?
	Number Of Values
Number of individual values that can be read and written using the component. The more values you want the bigger the RAM buffer required to store the data when performing a write.
	Flash Page
Flash Page to use as EEPROM
	Flash Address
	Initialiser
	Bits Per Value
Number of bits available when initialising the Flash memory.
	Bits Per Instruction
Number of bits that can be stored or retreived using a single flash address
	Connections
	Simulations