HalI2cBmp581Comm Class Reference

CRTP register transport bridging bmp581::BusInterface to a BaseI2c device. More...

#include <Bmp581Handler.h>

Inheritance diagram for HalI2cBmp581Comm:

Public Member Functions
	HalI2cBmp581Comm (BaseI2c &i2c_device) noexcept
CRTP-required methods (static dispatch from bmp581::BusInterface)
bool	WriteRegs (std::uint8_t reg, const std::uint8_t *data, std::size_t len) noexcept
bool	ReadRegs (std::uint8_t reg, std::uint8_t *out, std::size_t len) noexcept
void	DelayUs (std::uint32_t us) noexcept
bool	EnsureInitialized () noexcept

Static Public Attributes
static constexpr bmp581::Interface	kInterface = bmp581::Interface::I2c

Private Attributes
BaseI2c &	i2c_device_
std::uint8_t	tx_scratch_ [8] {}
std::uint8_t	rx_scratch_ [8] {}
std::uint8_t	reg_scratch_ {0}

Detailed Description

CRTP register transport bridging bmp581::BusInterface to a BaseI2c device.

Frames writes as [reg, data…] and reads as write-reg / read-len through member scratch buffers (internal SRAM).

Note

Does not own the BaseI2c; it must outlive the adapter.

Constructor & Destructor Documentation

HalI2cBmp581Comm()

HalI2cBmp581Comm::HalI2cBmp581Comm ( BaseI2c &  i2c_device )

explicitnoexcept

Member Function Documentation

DelayUs()

void HalI2cBmp581Comm::DelayUs ( std::uint32_t  us )

noexcept

EnsureInitialized()

bool HalI2cBmp581Comm::EnsureInitialized ( )

noexcept

ReadRegs()

bool HalI2cBmp581Comm::ReadRegs ( std::uint8_t  reg, std::uint8_t *  out, std::size_t  len  )

noexcept

WriteRegs()

bool HalI2cBmp581Comm::WriteRegs ( std::uint8_t  reg, const std::uint8_t *  data, std::size_t  len  )

noexcept

Member Data Documentation

i2c_device_

BaseI2c& HalI2cBmp581Comm::i2c_device_

private

kInterface

constexpr bmp581::Interface HalI2cBmp581Comm::kInterface = bmp581::Interface::I2c

staticconstexpr

The bus this transport drives. The driver then accepts the missing ACK of the soft-reset command (datasheet 7.36) and skips the SPI dummy read.

reg_scratch_

std::uint8_t HalI2cBmp581Comm::reg_scratch_ {0}

private

rx_scratch_

std::uint8_t HalI2cBmp581Comm::rx_scratch_[8] {}

private

tx_scratch_

std::uint8_t HalI2cBmp581Comm::tx_scratch_[8] {}

private

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

• Bmp581Handler.h
• Bmp581Handler.cpp