pio_encode_irq_clear() function
Encode a IRQ CLEAR instruction This is the equivalent of `IRQ CLEAR `
Arguments
relative
true for a `IRQ CLEAR REL`, false for regular `IRQ CLEAR `
Return value
The instruction encoding with 0 delay and no side set value \see pio_encode_delay, pio_encode_sideset, pio_encode_sideset_opt