#------------------------------------------------------------------------------
# $File: uf2,v 1.3 2021/04/28 01:00:31 christos Exp $
# uf2:  file(1) magic for UF2 firmware image files
#
# https://github.com/microsoft/uf2
#
# Created by Blake Ramsdell <blaker@gmail.com>

0	string	UF2\n		UF2 firmware image
!:ext uf2
# This is for checking the other magic numbers, do we want to do that?
#>4	lelong	0x9E5D5157	howdy
#>>508	lelong	0x0AB16F30	doody
>8	lelong	&0x0001		\b, not main flash
>8	lelong	&0x1000		\b, file container
>8	lelong	&0x2000		\b, family

# To update the UF2 family data, use this fine command
#
# families=`curl \
# https://raw.githubusercontent.com/microsoft/uf2/master/utils/uf2families.json \
# | jq -r '.[] | ">>28\tlelong\t\(.id)\t\(.description)"' | sort -n -k 3` && \
# perl -0777 -i -pe \
# "s/(### BEGIN UF2 FAMILIES\\n).*(\\n### END UF2 FAMILIES)/\$1$families\$2/s" \
# uf2

### BEGIN UF2 FAMILIES
>>28	lelong	0x00ff6919	ST STM32L4xx
>>28	lelong	0x04240bdf	ST STM32L5xx
>>28	lelong	0x16573617	Microchip (Atmel) ATmega32
>>28	lelong	0x1851780a	Microchip (Atmel) SAML21
>>28	lelong	0x1b57745f	Nordic NRF52
>>28	lelong	0x1c5f21b0	ESP32
>>28	lelong	0x1e1f432d	ST STM32L1xx
>>28	lelong	0x202e3a91	ST STM32L0xx
>>28	lelong	0x21460ff0	ST STM32WLxx
>>28	lelong	0x2abc77ec	NXP LPC55xx
>>28	lelong	0x300f5633	ST STM32G0xx
>>28	lelong	0x31d228c6	GD32F350
>>28	lelong	0x4c71240a	ST STM32G4xx
>>28	lelong	0x4fb2d5bd	NXP i.MX RT10XX
>>28	lelong	0x53b80f00	ST STM32F7xx
>>28	lelong	0x55114460	Microchip (Atmel) SAMD51
>>28	lelong	0x57755a57	ST STM32F401
>>28	lelong	0x5a18069b	Cypress FX2
>>28	lelong	0x5d1a0a2e	ST STM32F2xx
>>28	lelong	0x5ee21072	ST STM32F103
>>28	lelong	0x647824b6	ST STM32F0xx
>>28	lelong	0x68ed2b88	Microchip (Atmel) SAMD21
>>28	lelong	0x6b846188	ST STM32F3xx
>>28	lelong	0x6d0922fa	ST STM32F407
>>28	lelong	0x6db66082	ST STM32H7xx
>>28	lelong	0x70d16653	ST STM32WBxx
>>28	lelong	0x7eab61ed	ESP8266
>>28	lelong	0x7f83e793	NXP KL32L2x
>>28	lelong	0x8fb060fe	ST STM32F407VG
>>28	lelong	0xada52840	Nordic NRF52840
>>28	lelong	0xbfdd4eee	ESP32-S2
>>28	lelong	0xc47e5767	ESP32-S3
>>28	lelong	0xd42ba06c	ESP32-C3
>>28	lelong	0xe48bff56	Raspberry Pi RP2040
### END UF2 FAMILIES

>>28	default	x
>>>28	lelong	x		%#08x
>8	lelong&0x2000	0	\b, file size
>>28	lelong	x		%#08x
>8	lelong	&0x4000		\b, MD5 checksum present
>8	lelong	&0x8000		\b, extension tags present
>12	lelong	x 		\b, address %#08x
>24	lelong	x		\b, %u total blocks