Why: Interrupt Handling

class IRQ

IRQ

Public Types

using ISR = std::function<void(int)>

Public Static Functions

static void connect(int irq, ISR)

Connect an interrupt service routine (ISR) to an IRQ. When the interrupt is raised, the ISR is called in interrupt context. Almost everything is forbidden. Most important: do not sleep!

Parameters:

• irq – The IRQ number

• isr – The interrupt service routine

static void disconnect(int irq)

Disconnect ISR from IRQ