UserInterfaces::LCD::Task Struct Reference

Public Member Functions
	Task (const std::string &name, Tasks::Context &ctx)
	~Task (void)
void	onResourceAcquisition (void)
void	onResourceInitialization (void)
void	setBackLight (bool state)
void	setDisplay (bool state)
void	checkBacklight (void)
void	enableBacklight (void)
void	setCursor (unsigned col, unsigned row)
void	clear (void)
void	sendByte (uint8_t reg, uint8_t byte)
void	writeNibble (uint8_t value, uint8_t pin=0x00)
void	writeByte (uint8_t value, uint8_t pin=0x00)
void	writeChar (char value)
void	write (const char *str)
void	writeLine (const char *str, unsigned nr=0)
void	refresh (void)
void	consume (const IMC::LcdControl *msg)
void	onMain (void)

Public Attributes
Arguments	m_args
std::auto_ptr< I2C >	m_i2c
std::string	m_lines [2]
std::string	m_last_lines [2]
double	m_last_refresh
Hardware::GPIO *	m_blight
double	m_blight_time
bool	m_blight_state
bool	m_display_state

Static Public Attributes
static const uint8_t	c_addr
static const unsigned	c_row_size

Constructor & Destructor Documentation

UserInterfaces::LCD::Task::Task ( const std::string &  name, Tasks::Context &  ctx  )

inline

References UserInterfaces::LCD::Arguments::blight_gpio, UserInterfaces::LCD::Arguments::blight_pchan, UserInterfaces::LCD::Arguments::blight_tout, UserInterfaces::LCD::Arguments::i2c_dev, and m_args.

UserInterfaces::LCD::Task::~Task ( void  )

inline

References m_blight, and setDisplay().

Member Function Documentation

void UserInterfaces::LCD::Task::checkBacklight ( void  )

inline

References UserInterfaces::LCD::Arguments::blight_tout, m_args, m_blight_time, and setBackLight().

Referenced by onMain().

void UserInterfaces::LCD::Task::clear ( void  )

inline

References UserInterfaces::LCD::INST_CLEAR, and writeByte().

Referenced by consume().

void UserInterfaces::LCD::Task::consume ( const IMC::LcdControl *  msg )

inline

References clear(), and writeLine().

void UserInterfaces::LCD::Task::enableBacklight ( void  )

inline

References m_blight_time, and setBackLight().

Referenced by writeLine().

void UserInterfaces::LCD::Task::onMain ( void  )

inline

References checkBacklight(), UserInterfaces::LCD::Arguments::idle_time, m_args, m_last_refresh, and setDisplay().

void UserInterfaces::LCD::Task::onResourceAcquisition ( void  )

inline

References UserInterfaces::LCD::Arguments::blight_gpio, c_addr, UserInterfaces::LCD::Arguments::i2c_dev, m_args, m_blight, and m_i2c.

void UserInterfaces::LCD::Task::onResourceInitialization ( void  )

inline

References UserInterfaces::LCD::BIT_DISPC_DISP, UserInterfaces::LCD::BIT_EMSET_INC, UserInterfaces::LCD::BIT_FNSET_CF5X8, UserInterfaces::LCD::BIT_FNSET_DATL4, UserInterfaces::LCD::BIT_FNSET_DATL8, UserInterfaces::LCD::BIT_FNSET_DLIN2, UserInterfaces::LCD::INST_DISPC, UserInterfaces::LCD::INST_EMSET, UserInterfaces::LCD::INST_FNSET, UserInterfaces::LCD::REG_GPIO, UserInterfaces::LCD::REG_IODIR, sendByte(), setBackLight(), setCursor(), writeByte(), and writeNibble().

void UserInterfaces::LCD::Task::refresh ( void  )

inline

References m_last_lines, m_last_refresh, m_lines, write(), and writeByte().

Referenced by writeLine().

void UserInterfaces::LCD::Task::sendByte ( uint8_t  reg, uint8_t  byte  )

inline

References m_i2c.

Referenced by onResourceInitialization(), and writeNibble().

void UserInterfaces::LCD::Task::setBackLight ( bool  state )

inline

References UserInterfaces::LCD::Arguments::blight_gpio, UserInterfaces::LCD::Arguments::blight_pchan, m_args, m_blight, and m_blight_state.

Referenced by checkBacklight(), enableBacklight(), and onResourceInitialization().

void UserInterfaces::LCD::Task::setCursor ( unsigned  col, unsigned  row  )

inline

References UserInterfaces::LCD::INST_DDRAM, and writeByte().

Referenced by onResourceInitialization().

void UserInterfaces::LCD::Task::setDisplay ( bool  state )

inline

References UserInterfaces::LCD::BIT_DISPC_DISP, UserInterfaces::LCD::INST_DISPC, m_display_state, and writeByte().

Referenced by onMain(), and ~Task().

void UserInterfaces::LCD::Task::write ( const char *  str )

inline

References writeChar().

Referenced by refresh().

void UserInterfaces::LCD::Task::writeByte ( uint8_t  value, uint8_t  pin = 0x00  )

inline

References writeNibble().

Referenced by clear(), onResourceInitialization(), refresh(), setCursor(), setDisplay(), and writeChar().

void UserInterfaces::LCD::Task::writeChar ( char  value )

inline

References UserInterfaces::LCD::PIN_RS, and writeByte().

Referenced by write().

void UserInterfaces::LCD::Task::writeLine ( const char *  str, unsigned  nr = 0  )

inline

References enableBacklight(), m_lines, and refresh().

Referenced by consume().

void UserInterfaces::LCD::Task::writeNibble ( uint8_t  value, uint8_t  pin = 0x00  )

inline

References UserInterfaces::LCD::PIN_EN, UserInterfaces::LCD::REG_GPIO, and sendByte().

Referenced by onResourceInitialization(), and writeByte().

Member Data Documentation

const uint8_t UserInterfaces::LCD::Task::c_addr

static

Referenced by onResourceAcquisition().

const unsigned UserInterfaces::LCD::Task::c_row_size

static

Arguments UserInterfaces::LCD::Task::m_args

Referenced by checkBacklight(), onMain(), onResourceAcquisition(), setBackLight(), and Task().

Hardware::GPIO* UserInterfaces::LCD::Task::m_blight

Referenced by onResourceAcquisition(), setBackLight(), and ~Task().

bool UserInterfaces::LCD::Task::m_blight_state

Referenced by setBackLight().

double UserInterfaces::LCD::Task::m_blight_time

Referenced by checkBacklight(), and enableBacklight().

bool UserInterfaces::LCD::Task::m_display_state

Referenced by setDisplay().

std::auto_ptr<I2C> UserInterfaces::LCD::Task::m_i2c

Referenced by onResourceAcquisition(), and sendByte().

std::string UserInterfaces::LCD::Task::m_last_lines[2]

Referenced by refresh().

double UserInterfaces::LCD::Task::m_last_refresh

Referenced by onMain(), and refresh().

std::string UserInterfaces::LCD::Task::m_lines[2]

Referenced by refresh(), and writeLine().

Collaboration diagram for UserInterfaces::LCD::Task: