File List

Here is a list of all files with brief descriptions:

board.h	Standard board header file
board_init.c	SAM D21 Xplained Pro board initialization
clock.c	SAM D21/R21/DA/HA Clock Driver
clock.h	SAM Clock Driver
clock_config_check.h	SAM D21/R21/DA/HA Clock Driver
clock_feature.h	SAM Clock Driver
compiler.h	Commonly used includes, types and macros
conf_board.h	SAM D21 Xplained Pro board configuration
conf_clocks.h	SAM D21 Clock configuration
conf_example.h	Example configuration
conf_extint.h	SAM D21 External Interrupt Driver Configuration Header
conf_sleepmgr.h	Sleep manager configuration
conf_usb_host.h	USB host configuration file
extint.c	SAM External Interrupt Driver
extint.h	SAM External Interrupt Driver
extint_callback.c	SAM External Interrupt Driver
extint_callback.h	SAM External Interrupt Driver
gclk.c	SAM D21/R21/DA/HA Generic Clock Driver
gclk.h	SAM Generic Clock Driver
interrupt.h	Global interrupt management for 8- and 32-bit AVR
interrupt_sam_nvic.c	Global interrupt management for SAM D20, SAM3 and SAM4 (NVIC based)
interrupt_sam_nvic.h	Global interrupt management for SAM D20, SAM3 and SAM4 (NVIC based)
io.h	Arch file for SAM0
main.c	Main functions for USB host mass storage example
main.h	Declaration of main function used by example
mrecursion.h	Preprocessor macro recursion utils
mrepeat.h	Preprocessor macro repeating utils
parts.h	Atmel part identification macros
pinmux.c	SAM Pin Multiplexer Driver
pinmux.h	SAM Pin Multiplexer Driver
port.c	SAM GPIO Port Driver
port.h	SAM GPIO Port Driver
power.h	SAM Power related functionality
preprocessor.h	Preprocessor utils
qs_lin.h	SAM USART LIN Quick Start
qs_pinmux_basic.h	SAM PINMUX Driver Quick Start
qs_port_basic.h	SAM GPIO Port Driver Quick Start
qs_usart_basic_use.h	SAM USART Quick Start
qs_usart_callback.h	SAM USART Quick Start
qs_usart_dma_use.h	SAM Quick Start Guide for Using Usart driver with DMA
reset.h	SAM Reset related functionality
samd21_xplained_pro.h	SAM D21 Xplained Pro board definition
sercom.c	SAM Serial Peripheral Interface Driver
sercom.h	SAM Serial Peripheral Interface Driver
sercom_interrupt.c	SAM Serial Peripheral Interface Driver
sercom_interrupt.h	SAM Serial Peripheral Interface Driver
sercom_pinout.h	SAM SERCOM Module Pinout Definitions
sleepmgr.c	Chip-specific sleep manager configuration
samd/sleepmgr.h	Chip-specific sleep manager configuration
sleepmgr.h	Sleep manager
status_codes.h	Status code definitions
stringz.h	Preprocessor stringizing utils
system.c	SAM System related functionality
system.h	SAM System related functionality
system_interrupt.c	SAM System Interrupt Driver
system_interrupt.h	SAM System Interrupt Driver
system_interrupt_features.h	SAM D21 System Interrupt Driver
tpaste.h	Preprocessor token pasting utils
uart.h	UART functions
uart_samd.c	UART functions
uhc.c	USB Host Controller (UHC)
uhc.h	Interface of the USB Host Controller (UHC)
uhd.h	Common API for USB Host Drivers (UHD)
uhi.h	Common API for USB Host Interface
uhi_cdc.c	USB host Communication Device Class interface
uhi_cdc.h	USB host driver for Communication Device Class interface
ui.c	User Interface
ui.h	Common User Interface for USB host MSC application
usart.c	SAM SERCOM USART Driver
usart.h	SAM SERCOM USART Driver
usart_interrupt.c	SAM SERCOM USART Asynchronous Driver
usart_interrupt.h	SAM SERCOM USART Asynchronous Driver
usb.c	SAM USB Driver
usb.h	SAM USB Driver
usb_atmel.h	All USB VIDs and PIDs from Atmel USB applications
usb_dual.c	SAM USB Dual Role driver file
usb_dual.h	SAM USB Dual Role driver header file
usb_host_uhd.c	USB peripheral host wrapper for ASF Stack USB Host Driver (UHD)
usb_protocol.h	USB protocol definitions
usb_protocol_cdc.h	USB Communication Device Class (CDC) protocol definitions