TUI for 16x2 character LCD. Holds a reference to a LiquidCrystal instance for writing to display. Displays current mode, PV, SP, and CV the first line of the display, and temperatures on the second line. Use keypad to adjust setpoint (UP/DOWN for fine, LEFT/RIGHT for coarse). More...

#include <CharDisplayUI.h>

Inheritance diagram for CharDisplayUI:

[legend]

Collaboration diagram for CharDisplayUI:

[legend]

Public Member Functions
	CharDisplayUI (LiquidCrystal liquidCrystal, const ButtonReader buttonReader, SingleHumidistat *humidistat, etl::span< const ThermistorReader, 4 > trs)
	Constructor.

void	begin () override
	Initialize the display.

Public Member Functions inherited from ControllerUI
void	update ()
	Update the display and handle input: set Humidistat's setpoint.

Private Member Functions
void	draw () override
	Draw main interface (main loop).

void	drawSplash () override
	Draw splash screen.

void	drawInfo () override
	Draw info screen.

void	clear () override
	Clear screen.

void	setCursor (uint8_t col, uint8_t row) override
	Set cursor to coordinates.

bool	handleInput (Buttons state, uint16_t pressedFor) override
	Handle input.

Private Attributes
LiquidCrystal &	liquidCrystal

SingleHumidistat &	humidistat

Additional Inherited Members
Protected Member Functions inherited from ControllerUI
	ControllerUI (Print display, const ButtonReader buttonReader, etl::span< const ThermistorReader, 4 > trs)
	Constructor.

void	blink (uint8_t col, uint8_t row, const char *buf)
	Print blinking text.

void	printNTC (uint8_t col, uint8_t row, uint8_t i)
	Print temperature read from thermistors. Handles NaN values as 0.

template<typename... T>
void	printf (uint8_t col, uint8_t row, const char *fmt, T... args)
	Print formatted data to display, at (col, row). Calculates lengths and creates appropriate buffer internally.

Static Protected Member Functions inherited from ControllerUI
static void	adjustValue (double delta, double &value, uint8_t min, uint8_t max)
	In-/de-crement a variable, while clipping it to [min, max].

Protected Attributes inherited from ControllerUI
etl::span< const ThermistorReader, 4 >	trs

unsigned long	lastRefreshed = 0
	Last time display was updated (in millis)

const uint16_t	refreshInterval = config::refreshInterval

const uint8_t	adjustStep = config::adjustStep

const double	tolerance = config::tolerance

Detailed Description

TUI for 16x2 character LCD. Holds a reference to a LiquidCrystal instance for writing to display. Displays current mode, PV, SP, and CV the first line of the display, and temperatures on the second line. Use keypad to adjust setpoint (UP/DOWN for fine, LEFT/RIGHT for coarse).

Definition at line 14 of file CharDisplayUI.h.

Constructor & Destructor Documentation

◆ CharDisplayUI()

CharDisplayUI::CharDisplayUI	(	LiquidCrystal *	liquidCrystal,
		const ButtonReader *	buttonReader,
		SingleHumidistat *	humidistat,
		etl::span< const ThermistorReader, 4 >	trs )

explicit

Constructor.

Parameters

liquidCrystal	Pointer to a LiquidCrystal instance
buttonReader	Pointer to a ButtonReader instance
humidistat	Pointer to a SingleHumidistat instance
trs	Span over 4 ThermistorReader instances

Definition at line 3 of file CharDisplayUI.cpp.

Member Function Documentation

◆ begin()

void CharDisplayUI::begin ( )

overridevirtual

Initialize the display.

Implements ControllerUI.

Definition at line 67 of file CharDisplayUI.cpp.

◆ clear()

void CharDisplayUI::clear ( )

overrideprivatevirtual

Clear screen.

Implements ControllerUI.

Definition at line 38 of file CharDisplayUI.cpp.

◆ draw()

void CharDisplayUI::draw ( )

overrideprivatevirtual

Draw main interface (main loop).

Implements ControllerUI.

Definition at line 7 of file CharDisplayUI.cpp.

Here is the call graph for this function:

◆ drawInfo()

void CharDisplayUI::drawInfo ( )

overrideprivatevirtual

Draw info screen.

Implements ControllerUI.

Definition at line 54 of file CharDisplayUI.cpp.

Here is the call graph for this function:

◆ drawSplash()

void CharDisplayUI::drawSplash ( )

overrideprivatevirtual

Draw splash screen.

Implements ControllerUI.

Definition at line 46 of file CharDisplayUI.cpp.

◆ handleInput()

bool CharDisplayUI::handleInput	(	Buttons	state,
		uint16_t	pressedFor )

overrideprivatevirtual

Handle input.

Parameters

state	Keypad state
pressedFor	Duration the key has been pressed (in millis)

Returns: 1 if button was pressed, 0 if not

Implements ControllerUI.

Definition at line 71 of file CharDisplayUI.cpp.

Here is the call graph for this function:

◆ setCursor()

void CharDisplayUI::setCursor	(	uint8_t	col,
		uint8_t	row )

overrideprivatevirtual

Set cursor to coordinates.

Parameters

col	LCD column
row	LCD row

Implements ControllerUI.

Definition at line 42 of file CharDisplayUI.cpp.

Member Data Documentation

◆ humidistat

SingleHumidistat& CharDisplayUI::humidistat

private

Definition at line 17 of file CharDisplayUI.h.

◆ liquidCrystal

LiquidCrystal& CharDisplayUI::liquidCrystal

private

Definition at line 16 of file CharDisplayUI.h.

The documentation for this class was generated from the following files:

src/ui/CharDisplayUI.h
src/ui/CharDisplayUI.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ CharDisplayUI()

Member Function Documentation

◆ begin()

◆ clear()

◆ draw()

◆ drawInfo()

◆ drawSplash()

◆ handleInput()

◆ setCursor()

Member Data Documentation

◆ humidistat

◆ liquidCrystal