Hardware APIs

Modules
	hardware_adc
	Analog to Digital Converter (ADC) API.
	hardware_base
	Low-level types and (atomic) accessors for memory-mapped hardware registers.
	hardware_claim
	Lightweight hardware resource management API.
	hardware_clocks
	Clock Management API.
	hardware_divider
	RP2040 Low Low-level hardware-divider API. Non-RP2040 platforms provide software versions of all the functions.
	hardware_dcp
	Assembly macros for the Double Coprocessor.
	hardware_dma
	DMA Controller API.
	hardware_exception
	Methods for setting processor exception handlers.
	hardware_flash
	Low level flash programming and erase API.
	hardware_gpio
	General Purpose Input/Output (GPIO) API.
	hardware_hazard3
	Accessors for Hazard3-specific RISC-V CSRs, and intrinsics for Hazard3 custom instructions.
	hardware_i2c
	I2C Controller API.
	hardware_interp
	Hardware Interpolator API.
	hardware_irq
	Hardware interrupt handling API.
	hardware_pio
	Programmable I/O (PIO) API.
	hardware_pll
	Phase Locked Loop control APIs.
	hardware_powman
	Power Management API.
	hardware_pwm
	Hardware Pulse Width Modulation (PWM) API.
	hardware_resets
	Hardware Reset API.
	hardware_riscv
	Accessors for standard RISC-V hardware (mainly CSRs)
	hardware_riscv_platform_timer
	Accessors for standard RISC-V platform timer (mtime/mtimecmp), available on Raspberry Pi microcontrollers with RISC-V processors.
	hardware_rtc
	Hardware Real Time Clock API.
	hardware_rcp
	Inline functions and assembly macros for the Redundancy Coprocessor.
	hardware_spi
	Hardware SPI API.
	hardware_sha256
	Hardware SHA-256 Accelerator API.
	hardware_sync
	Low level hardware spin locks, barrier and processor event APIs.
	hardware_ticks
	Hardware Tick API.
	hardware_timer
	Low-level hardware timer API.
	hardware_uart
	Hardware UART API.
	hardware_vreg
	Voltage Regulation API.
	hardware_watchdog
	Hardware Watchdog Timer API.
	hardware_xosc
	Crystal Oscillator (XOSC) API.

Detailed Description

This group of libraries provides a thin and efficient C API / abstractions to access the RP-series microcontroller hardware without having to read and write hardware registers directly.