Module command

Expand description

Command to control LCD

Structs§

Command: A sender should parse a Command and send the data to hardware to write/read data to/from hardware.

Bits: Bits defines current command’s data width.
Most of the command should be 8 bit long, but fisrt command in DataWidth::Bit4 mode is special, it requires 4 bit data.
CommandSet: It contain all commands from LCD1602 datasheet
DataWidth: DataWidth defines data width of a Command
Should match current Sender’s pin config
Font: Font is current display font
LineMode: LineMode is current LCD display line count
MoveDirection: MoveDirection defines the cursor and display window move direction
RAMType: RAMType is the type of memory to access
ReadWriteOp: ReadWriteOp defines read/write operation that driver interact with.
A sender should change its “RW” pin state based on this variant.
RegisterSelection: RegisterSelection defines LCD1602’s register type that driver interact with.
A sender should change its “RS” pin state based on this variant.
ShiftType: ShiftType defines the movement is cursor only or both cursor and display window
State: State defines a On/Off state