GPO

lager gpo [NETNAME] LEVEL [OPTIONS]

# Set pin high
lager gpo LED1 high --box my-lager-box

# Set pin low
lager gpo LED1 low

# Toggle pin state
lager gpo LED1 toggle

# Using numeric values
lager gpo LED1 1
lager gpo LED1 0

# List available GPIO nets (omit net name and level)
lager gpo --box my-lager-box

# Hold reset line low until manually released
lager gpo RESET_N low --hold --box my-lager-box
# Press Ctrl+C to release

# Hold enable pin high during manual testing
lager gpo EN high --hold
# Press Ctrl+C when done

# Control an LED
lager gpo LED1 on --box my-lager-box
sleep 1
lager gpo LED1 off --box my-lager-box

# Toggle reset line
lager gpo RESET_N low
sleep 0.1
lager gpo RESET_N high

# Blink pattern
for i in {1..5}; do
    lager gpo LED1 toggle
    sleep 0.5
done

# Hold a signal during manual testing
lager gpo BOOT0 high --hold --box my-lager-box
# Ctrl+C to release, then flash firmware

# Assert chip select for manual SPI debugging
lager gpo CS_N low --hold --box my-lager-box