Here is a list of all documented files with brief descriptions:

[detail level 1234]

cybt_shared_bus
cybt_logging.h
cybt_shared_bus_driver.h
include
boot
picobin.h
include
boot
picoboot.h
picoboot_constants.h
include
boot
uf2.h
include
hardware
claim.h
include
pico
assert.h
config.h
error.h
types.h
pico.h
include
pico
binary_info
code.h
defs.h
structure.h
binary_info.h
include
pico
bit_ops.h
include
pico
divider.h	High level APIs including combined quotient and remainder functions for 32 and 64 bit accelerated by the hardware divider
include
pico
stdlib.h
include
pico
critical_section.h
lock_core.h
mutex.h
sem.h
sync.h
include
pico
time.h
timeout_helper.h
include
pico
usb_reset_interface.h
include
pico
util
datetime.h
pheap.h
queue.h
include
boot_stage2
config.h
include
hardware
structs
adc.h
bus_ctrl.h
busctrl.h
clocks.h
dma.h
dma_debug.h
i2c.h
interp.h
io_bank0.h
io_qspi.h
iobank0.h
ioqspi.h
m0plus.h
mpu.h
nvic.h
pads_bank0.h
pads_qspi.h
padsbank0.h
pio.h
pll.h
psm.h
pwm.h
resets.h
rosc.h
rtc.h
scb.h
sio.h
spi.h
ssi.h
syscfg.h
sysinfo.h
systick.h
tbman.h
timer.h
uart.h
usb.h
usb_dpram.h
vreg_and_chip_reset.h
watchdog.h
xip.h
xip_ctrl.h
xosc.h
include
pico
platform
cpu_regs.h
platform.h
include
boot
bootrom_constants.h
include
hardware
adc.h
include
hardware
address_mapped.h
include
hardware
boot_lock.h
include
hardware
clocks.h
include
hardware
divider.h
include
hardware
dma.h
include
hardware
exception.h
include
hardware
flash.h
include
hardware
gpio.h
gpio_coproc.h
include
hardware
i2c.h
include
hardware
interp.h
include
hardware
irq.h
include
hardware
pio.h
pio_instructions.h
include
hardware
pll.h
include
hardware
pwm.h
include
hardware
resets.h
include
hardware
rtc.h
include
hardware
spi.h
include
hardware
sync.h
include
hardware
sync
spin_lock.h
include
hardware
ticks.h
include
hardware
timer.h
include
hardware
uart.h
include
hardware
vreg.h
include
hardware
watchdog.h
include
hardware
xip_cache.h
include
hardware
xosc.h
include
pico
aon_timer.h
include
pico
async_context.h
async_context_base.h
async_context_freertos.h
async_context_poll.h
async_context_threadsafe_background.h
include
stdatomic.h
include
pico
bootrom
lock.h
sf_table.h
bootrom.h
bootrom_constants.h
include
pico
btstack_flash_bank.h
btstack_run_loop_async_context.h
include
llvm_libc
sys
cdefs.h
stat.h
time.h
times.h
types.h
time.h
unistd.h
include
pico
cyw43_arch
arch_freertos.h
arch_poll.h
arch_threadsafe_background.h
cyw43_arch.h
include
pico
btstack_chipset_cyw43.h
btstack_cyw43.h
btstack_hci_transport_cyw43.h	Adds low level Bluetooth HCI support
cyw43_driver.h
cyw43_configport.h
cyw43_partition_firmware.h
include
pico
double.h
include
pico
fix
rp2040_usb_device_enumeration.h
include
pico
flash.h
include
pico
float.h
include
pico
i2c_slave.h
include
pico
int64_ops.h
include
arch
cc.h
pico
lwip_freertos.h
lwip_nosys.h
include
pico
malloc.h
include
pico_mbedtls_config.h
sha256_alt.h
include
pico
mem_ops.h
include
pico
multicore.h
include
pico
platform
common.h	Macros and definitions common to all rp2 platforms but not specific to any library
include
pico
platform
compiler.h	Macros and definitions (and functions when included by non assembly code) to adapt for different compilers
include
pico
platform
panic.h
include
pico
platform
sections.h
include
pico
printf.h
include
pico
rand.h
include
pico
runtime.h
include
pico
runtime_init.h
include
pico
status_led.h
include
pico
stdio
driver.h
stdio.h
include
pico
stdio_rtt.h
include
pico
stdio_semihosting.h
include
pico
stdio_uart.h
include
pico
stdio_usb
reset_interface.h
stdio_usb.h
tusb_config.h
include
pico
time_adapter.h
include
pico
unique_id.h
include
bsp
board.h
SEGGER
Config
SEGGER_RTT_Conf.h
RTT
SEGGER_RTT.h
dreq.h
intctrl.h
doc.h
doc.h
doc.h
doc.h
doc.h
doc.h
doc.h
doc.h
doc.h
doc.h
doc.h
altcp_tls_mbedtls.c