HalPf1550Comm Class Reference

CRTP pf1550::BusInterface adapter mapping driver calls onto BaseI2c + optional BaseGpio strap pins. More...

#include <Pf1550Handler.h>

Inheritance diagram for HalPf1550Comm:

Public Member Functions
	HalPf1550Comm (BaseI2c &i2c, BaseGpio *standby_gpio, BaseGpio *usb_vbus_en_gpio, BaseGpio *usb_otg_en_gpio) noexcept
bool	Write (uint8_t addr, uint8_t reg, const uint8_t *data, size_t len) noexcept
	Write len data bytes after register pointer reg.
bool	Read (uint8_t addr, uint8_t reg, uint8_t *data, size_t len) noexcept
	Repeated-start read of len bytes from register reg.
bool	EnsureInitialized () noexcept
	Idempotently bring up the underlying I²C peripheral.
void	GpioSet (pf1550::CtrlPin pin, pf1550::GpioSignal signal) noexcept
	Drive a CtrlPin strap GPIO Active/Inactive.
void	DelayUs (uint32_t us) noexcept
	Coarse µs-precision delay used between profile writes.

Private Attributes
BaseI2c &	i2c_
BaseGpio *	standby_gpio_
BaseGpio *	usb_vbus_en_gpio_
BaseGpio *	usb_otg_en_gpio_
RtosMutex	i2c_mutex_

Detailed Description

CRTP pf1550::BusInterface adapter mapping driver calls onto BaseI2c + optional BaseGpio strap pins.

The adapter is not intended to be constructed directly by application code — it is owned by Pf1550Handler.

Constructor & Destructor Documentation

HalPf1550Comm()

HalPf1550Comm::HalPf1550Comm ( BaseI2c &  i2c, BaseGpio *  standby_gpio, BaseGpio *  usb_vbus_en_gpio, BaseGpio *  usb_otg_en_gpio  )

noexcept

Member Function Documentation

DelayUs()

void HalPf1550Comm::DelayUs ( uint32_t  us )

noexcept

Coarse µs-precision delay used between profile writes.

EnsureInitialized()

bool HalPf1550Comm::EnsureInitialized ( )

noexcept

Idempotently bring up the underlying I²C peripheral.

GpioSet()

void HalPf1550Comm::GpioSet ( pf1550::CtrlPin  pin, pf1550::GpioSignal  signal  )

noexcept

Drive a CtrlPin strap GPIO Active/Inactive.

Read()

bool HalPf1550Comm::Read ( uint8_t  addr, uint8_t  reg, uint8_t *  data, size_t  len  )

noexcept

Repeated-start read of len bytes from register reg.

Write()

bool HalPf1550Comm::Write ( uint8_t  addr, uint8_t  reg, const uint8_t *  data, size_t  len  )

noexcept

Write len data bytes after register pointer reg.

Member Data Documentation

i2c_

BaseI2c& HalPf1550Comm::i2c_

private

i2c_mutex_

RtosMutex HalPf1550Comm::i2c_mutex_

mutableprivate

standby_gpio_

BaseGpio* HalPf1550Comm::standby_gpio_

private

usb_otg_en_gpio_

BaseGpio* HalPf1550Comm::usb_otg_en_gpio_

private

usb_vbus_en_gpio_

BaseGpio* HalPf1550Comm::usb_vbus_en_gpio_

private

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

• Pf1550Handler.h
• Pf1550Handler.cpp