pio_get_rx_fifo_not_empty_interrupt_source() function

Return the interrupt source for a state machines RX FIFO not empty interrupt

Syntax

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Summary

Declaration

static inline pio_interrupt_source_t pio_get_rx_fifo_not_empty_interrupt_source(uint sm);

Argument

Description

State machine index (0..3)

The interrupt source number for use in pio_set_irqn_source_enabled or similar functions

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