Documentation ¶
Index ¶
- Variables
- type Dev
- func (d *Dev) AutoScroll(on bool) error
- func (d *Dev) BackLight(on bool) error
- func (d *Dev) Blink(on bool) error
- func (d *Dev) Clear() error
- func (d *Dev) CreateChar(location byte, charMap []byte) error
- func (d *Dev) Cursor(on bool) error
- func (d *Dev) Display(on bool) error
- func (d *Dev) Home() error
- func (d *Dev) Left2Right() error
- func (d *Dev) Right2Left() error
- func (d *Dev) ScrollLeft() error
- func (d *Dev) ScrollRight() error
- func (d *Dev) SetCursor(col, row byte) error
- func (d *Dev) String() string
- func (d *Dev) Write(str string) error
Constants ¶
This section is empty.
Variables ¶
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var DefaultAddr = uint16(0x20)
DefaultAddr is defulat address of pcf8574
Functions ¶
This section is empty.
Types ¶
type Dev ¶
type Dev struct {
// contains filtered or unexported fields
}
Dev is an open handle to the display controller.
func (*Dev) AutoScroll ¶
AutoScroll will 'right justrify' of 'left justify' text from cursor
func (*Dev) CreateChar ¶
CreateChar allows to fill the first 8 CGRAM location with custom characters
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