# VSOS3 Boot Configuration File
# Please connect UART:115200,N81 to see the boot information.
# At the boot time, STDOUT and STDERR will print to the UART.
# Later, when a CONSOLE driver is loaded, STDOUT will go to that console.

# At boot, you can press [S1], [S2], [S1+S2] or [S4] to select a configuration.

[0]
# Default configuration, no buttons pressed during boot.
# This configuration runs the VSOS Shell automatically
# NOTE! If not using audio, you can comment out audio drivers.
# Start USB Host (memory stick) as device D
USBHOST D
# New 2015 audio DAC out driver
AUODAC s
# New 2015 audio ADC in driver
AUIADC s 48000 line1_1 line1_2
# Start UART in/out driver
UARTIN
# Start audio loopback driver (copy audio in to audio out). To disable
# the driver, either comment the following line, or run "driver -auxplay"
# from the Command Shell.
AUXPLAY
# Start the shell
S:SHELL.AP3


[1]
# Button[S1] pressed.
# Configuration S1 is fixed to be the USB Upload Configuration 
# in the Kernel. [S1] for SPI Flash (System disk)
# For usability reasons, the chip will remain in the USB mode until
# it is reset, so no further drivers can be loaded in this configuration.

[2]
# Button [S2] pressed during boot.
# This configuration runs the VSOS Shell automatically
# NOTE! If not using audio, you can comment out audio drivers.
# Start SD card as device D
SDSDMONO D
# New 2015 audio DAC out driver
AUODAC s
# New 2015 audio ADC in driver
AUIADC s 48000 line1_1 line1_3
# I2S automatic out
#AUOI2SMA
# S/PDIF automatic out, parameter can be either 48000 or 96000 (default)
#AUOSPDA 96000 s
# Start UART in/out driver
UARTIN
# Start the shell
S:SHELL.AP3


[5] 
# Configuration for simultaneously pressing [S1] and [S2] while booting.
# In this configuration, the OS loads drivers and *then* shows S: on USB.
# For this example we load the SD driver to be shown on the USB.
SDSDMONO S

