Interrupt Management
[Device Driver API.]

Collaboration diagram for Interrupt Management:

---

Detailed Description

Interrupt registration and handling.

Data Structures
struct	IRQ_HANDLER
Defines
#define	NUT_IRQCTL_INIT   0
#define	NUT_IRQCTL_CLEAR   1
#define	NUT_IRQCTL_STATUS   16
#define	NUT_IRQCTL_ENABLE   17
#define	NUT_IRQCTL_DISABLE   18
#define	NUT_IRQCTL_GETMODE   24
#define	NUT_IRQCTL_SETMODE   25
#define	NUT_IRQCTL_GETPRIO   32
#define	NUT_IRQCTL_SETPRIO   33
#define	NUT_IRQCTL_GETCOUNT   96
#define	NUT_IRQCTL_SETCOUNT   97
#define	NUT_IRQMODE_LOWLEVEL   1
#define	NUT_IRQMODE_HIGHLEVEL   2
#define	NUT_IRQMODE_FALLINGEDGE   5
#define	NUT_IRQMODE_RISINGEDGE   6
#define	NUT_IRQMODE_EDGE   7
Functions
void	SIG_ADC (void)
	ADC conversion complete interrupt entry.
void	SIG_COMPARATOR (void)
	Analog comparator interrupt entry.
void	SIG_EEPROM (void)
	EEPROM ready interrupt entry.
void	SIG_INTERRUPT0 (void)
	External interrupt 0 entry.
void	SIG_INTERRUPT1 (void)
	External interrupt 1 entry.
void	SIG_INTERRUPT2 (void)
	External interrupt 2 entry.
void	SIG_INTERRUPT3 (void)
	External interrupt 3 entry.
void	SIG_INTERRUPT5 (void)
	External interrupt 5 entry.
void	SIG_INTERRUPT6 (void)
	External interrupt 6 entry.
void	SIG_INTERRUPT7 (void)
	External interrupt 7 entry.
void	SIG_SPI (void)
	SPI interrupt entry.
void	SIG_OUTPUT_COMPARE0 (void)
	Timer 0 output compare interrupt entry.
void	SIG_OVERFLOW0 (void)
	Timer 0 overflow interrupt entry.
void	SIG_INPUT_CAPTURE1 (void)
	Timer 1 input capture interrupt entry.
void	SIG_OUTPUT_COMPARE1A (void)
	Timer 1A output compare interrupt entry.
void	SIG_OUTPUT_COMPARE1B (void)
	Timer 1B output compare interrupt entry.
void	SIG_OVERFLOW1 (void)
	Timer 1 overflow interrupt entry.
void	SIG_OUTPUT_COMPARE2 (void)
	Timer 2 output compare interrupt entry.
void	SIG_UART_RECV (void)
	Uart0 receive complete interrupt entry.
void	SIG_UART_TRANS (void)
	Uart0 transmit complete interrupt entry.
void	SIG_UART_DATA (void)
	Uart0 data register empty interrupt entry.
Variables
IRQ_HANDLER	sig_ADC
IRQ_HANDLER	sig_COMPARATOR
IRQ_HANDLER	sig_EEPROM_READY
IRQ_HANDLER	sig_INTERRUPT0
IRQ_HANDLER	sig_INTERRUPT1
IRQ_HANDLER	sig_INTERRUPT2
IRQ_HANDLER	sig_INTERRUPT3
IRQ_HANDLER	sig_INTERRUPT4
IRQ_HANDLER	sig_INTERRUPT5
IRQ_HANDLER	sig_INTERRUPT6
IRQ_HANDLER	sig_INTERRUPT7
IRQ_HANDLER	sig_SPI
IRQ_HANDLER	sig_OUTPUT_COMPARE0
IRQ_HANDLER	sig_OVERFLOW0
IRQ_HANDLER	sig_INPUT_CAPTURE1
IRQ_HANDLER	sig_OUTPUT_COMPARE1A
IRQ_HANDLER	sig_OUTPUT_COMPARE1B
IRQ_HANDLER	sig_OVERFLOW1
IRQ_HANDLER	sig_OUTPUT_COMPARE2
IRQ_HANDLER	sig_OVERFLOW2
IRQ_HANDLER	sig_UART0_RECV
IRQ_HANDLER	sig_UART0_TRANS
IRQ_HANDLER	sig_UART0_DATA

---

Variable Documentation

IRQ_HANDLER sig_ADC

Initial value: { NULL, NULL, AvrAdcIrqCtl }

IRQ_HANDLER sig_COMPARATOR

Initial value: { NULL, NULL, AvrAnalogCompIrqCtl }

IRQ_HANDLER sig_EEPROM_READY

Initial value: { NULL, NULL, AvrEepromRdyIrqCtl }

IRQ_HANDLER sig_INTERRUPT0

Initial value: { NULL, NULL, AvrInterrupt0Ctl }

IRQ_HANDLER sig_INTERRUPT1

Initial value: { NULL, NULL, AvrInterrupt1Ctl }

IRQ_HANDLER sig_INTERRUPT2

Initial value: { NULL, NULL, AvrInterrupt2Ctl }

IRQ_HANDLER sig_INTERRUPT3

Initial value: { NULL, NULL, AvrInterrupt3Ctl }

IRQ_HANDLER sig_INTERRUPT4

Initial value: { NULL, NULL, AvrInterrupt4Ctl }

IRQ_HANDLER sig_INTERRUPT5

Initial value: { NULL, NULL, AvrInterrupt5Ctl }

IRQ_HANDLER sig_INTERRUPT6

Initial value: { NULL, NULL, AvrInterrupt6Ctl }

IRQ_HANDLER sig_INTERRUPT7

Initial value: { NULL, NULL, AvrInterrupt7Ctl }

IRQ_HANDLER sig_SPI

Initial value: { NULL, NULL, AvrSpiIrqCtl }

IRQ_HANDLER sig_OUTPUT_COMPARE0

Initial value: { NULL, NULL, AvrTimer0CompIrqCtl }

IRQ_HANDLER sig_OVERFLOW0

Initial value: { NULL, NULL, AvrTimer0OvfIrqCtl }

IRQ_HANDLER sig_INPUT_CAPTURE1

Initial value: { NULL, NULL, AvrTimer1CaptIrqCtl }

IRQ_HANDLER sig_OUTPUT_COMPARE1A

Initial value: { NULL, NULL, AvrTimer1CompAIrqCtl }

IRQ_HANDLER sig_OUTPUT_COMPARE1B

Initial value: { NULL, NULL, AvrTimer1CompBIrqCtl }

IRQ_HANDLER sig_OVERFLOW1

Initial value: { NULL, NULL, AvrTimer1OvfIrqCtl }

IRQ_HANDLER sig_OUTPUT_COMPARE2

Initial value: { NULL, NULL, AvrTimer2CompIrqCtl }

IRQ_HANDLER sig_OVERFLOW2

Initial value: { NULL, NULL, AvrTimer2OvfIrqCtl }

IRQ_HANDLER sig_UART0_RECV

Initial value: { NULL, NULL, AvrUart0RxIrqCtl }

IRQ_HANDLER sig_UART0_TRANS

Initial value: { NULL, NULL, AvrUart0TxIrqCtl }

IRQ_HANDLER sig_UART0_DATA

Initial value: { NULL, NULL, AvrUart0TxDataIrqCtl }

---