power_delivery.h File Reference

Interface for the abstraction layer of the USB-PD algorithm. More...

Go to the source code of this file.

Classes
struct	lampda::power::powerDelivery::PDOTypes
	Define a USB PD PDO type. More...
struct	lampda::power::powerDelivery::OTGParameters
	The requested OTG parameters. More...

Namespaces
namespace	lampda
	Program scope.
namespace	lampda::power::powerDelivery
	Handles the power delivery capabilities (USB-PD).

Functions
bool	lampda::power::powerDelivery::setup ()
	call once at program start, attach interrupts and init
void	lampda::power::powerDelivery::start_threads ()
	Start polling threads.
void	lampda::power::powerDelivery::loop ()
	call often (update status)
void	lampda::power::powerDelivery::shutdown ()
	call once at program end
void	lampda::power::powerDelivery::suspend_pd_state_machine ()
	Suspend the execution of the power delivery state machine.
void	lampda::power::powerDelivery::resume_pd_state_machine ()
	resume the execution of the power delivery state machine
int	lampda::power::powerDelivery::get_vbus_voltage ()
	use the vbus measure from negociator (close to USBC, 0 to N volts)
uint16_t	lampda::power::powerDelivery::get_max_input_current ()
	return the max current available for this source
bool	lampda::power::powerDelivery::is_standard_port ()
	return true if this voltage source is from a standard non pd port
bool	lampda::power::powerDelivery::is_cable_detected ()
	Return true is a power cable is connected.
bool	lampda::power::powerDelivery::is_power_available ()
	Return true if some power is available on VBUS.
bool	lampda::power::powerDelivery::can_use_power ()
	Return true if we can use this source as power entry.
void	lampda::power::powerDelivery::force_set_to_source_mode (const bool force)
	force the system to source mode
void	lampda::power::powerDelivery::allow_otg (const bool)
	Call to allow or forbid OTG mode.
bool	lampda::power::powerDelivery::is_switching_to_otg ()
	return true is the system is prepaping to switch to OTG mode
std::vector< PDOTypes >	lampda::power::powerDelivery::get_available_pd ()
	If the charger is PD compatible, return it's capabilities.
void	lampda::power::powerDelivery::show_pd_status ()
	Debug power delivery status.
OTGParameters	lampda::power::powerDelivery::get_otg_parameters ()
	Return the desired OTG parameters.

Detailed Description

Interface for the abstraction layer of the USB-PD algorithm.