SummerCart64/docs/02_usb_commands.md

• USB commands

---

USB commands

id	name	arg0	arg1	data	response	description
v	IDENTIFIER_GET	---	---	---	identifier	Get flashcart identifier SCv2
V	VERSION_GET	---	---	---	version	Get flashcart firmware version
R	STATE_RESET	---	---	---	---	Reset flashcart state (CIC params and config options)
B	CIC_PARAMS_SET	cic_params_0	cic_params_1	---	---	Set CIC emulation parameters (disable/seed/checksum)
c	CONFIG_GET	config_id	---	---	current_value	Get config option
C	CONFIG_SET	config_id	new_value	---	---	Set config option
a	SETTING_GET	setting_id	---	---	current_value	Get persistent setting option
A	SETTING_SET	setting_id	new_value	---	---	Set persistent setting option
t	TIME_GET	---	---	---	time	Get current RTC value
T	TIME_SET	time_0	time_1	---	---	Set new RTC value
m	MEMORY_READ	address	length	---	data	Read data from specified memory address
M	MEMORY_WRITE	address	length	data	---	Write data to specified memory address
U	USB_WRITE	type	length	data	N/A	Send data to be received by app running on N64 (no response!)
D	DD_SET_BLOCK_READY	success	---	---	---	Notify flashcart about 64DD block readiness
W	WRITEBACK_ENABLE	---	---	---	---	Enable save writeback through USB packet
p	FLASH_WAIT_BUSY	wait	---	---	erase_block_size	Wait until flash ready / Get flash block erase size
P	FLASH_ERASE_BLOCK	address	---	---	---	Start flash block erase
f	FIRMWARE_BACKUP	address	---	---	status/length	Backup firmware to specified memory address
F	FIRMWARE_UPDATE	address	length	---	status	Update firmware from specified memory address
?	DEBUG_GET	---	---	---	debug_data	Get internal FPGA debug info
%	STACK_USAGE_GET	---	---	---	stack_usage	Get per task stack usage