UserInterfaces::LCD::Task Struct Reference

Public Member Functions
	Task (const std::string &name, Tasks::Context &ctx)
	~Task (void)
void	onResourceRelease (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
Hardware::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, and UserInterfaces::LCD::Arguments::i2c_dev.

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

inline

Member Function Documentation

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

inline

References UserInterfaces::LCD::Arguments::blight_tout.

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

inline

References UserInterfaces::LCD::INST_CLEAR.

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

inline

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

inline

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

inline

References UserInterfaces::LCD::Arguments::idle_time.

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

inline

References UserInterfaces::LCD::Arguments::blight_gpio, and UserInterfaces::LCD::Arguments::i2c_dev.

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, and UserInterfaces::LCD::REG_IODIR.

void UserInterfaces::LCD::Task::onResourceRelease ( void  )

inline

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

inline

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

inline

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

inline

References UserInterfaces::LCD::Arguments::blight_gpio, and UserInterfaces::LCD::Arguments::blight_pchan.

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

inline

References UserInterfaces::LCD::INST_DDRAM.

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

inline

References UserInterfaces::LCD::BIT_DISPC_DISP, and UserInterfaces::LCD::INST_DISPC.

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

inline

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

inline

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

inline

References UserInterfaces::LCD::PIN_RS.

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

inline

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

inline

References UserInterfaces::LCD::PIN_EN, and UserInterfaces::LCD::REG_GPIO.

Member Data Documentation

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

static

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

static

Arguments UserInterfaces::LCD::Task::m_args

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

bool UserInterfaces::LCD::Task::m_blight_state

double UserInterfaces::LCD::Task::m_blight_time

bool UserInterfaces::LCD::Task::m_display_state

Hardware::I2C* UserInterfaces::LCD::Task::m_i2c

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

double UserInterfaces::LCD::Task::m_last_refresh

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

Collaboration diagram for UserInterfaces::LCD::Task: