sercom_interrupt.h File Reference

SAM Serial Peripheral Interface Driver.

Copyright (c) 2012-2018 Microchip Technology Inc. and its subsidiaries.

#include "sercom.h"
#include <system_interrupt.h>

Typedefs
typedef void(*	sercom_handler_t )(uint8_t instance)

Functions
enum system_interrupt_vector	_sercom_get_interrupt_vector (Sercom *const sercom_instance)
void	_sercom_set_handler (const uint8_t instance, const sercom_handler_t interrupt_handler)

Variables
void *	_sercom_instances [SERCOM_INST_NUM]

typedef void(* sercom_handler_t)(uint8_t instance)

enum system_interrupt_vector _sercom_get_interrupt_vector

(

Sercom *const

sercom_instance

)

Returns the system interrupt vector.

Parameters

[in]

sercom_instance

Instance pointer

Returns

Enum of system interrupt vector

Return values

SYSTEM_INTERRUPT_MODULE_SERCOM0
SYSTEM_INTERRUPT_MODULE_SERCOM1
SYSTEM_INTERRUPT_MODULE_SERCOM2
SYSTEM_INTERRUPT_MODULE_SERCOM3
SYSTEM_INTERRUPT_MODULE_SERCOM4
SYSTEM_INTERRUPT_MODULE_SERCOM5
SYSTEM_INTERRUPT_MODULE_SERCOM6
SYSTEM_INTERRUPT_MODULE_SERCOM7

References _sercom_get_sercom_inst_index(), _SERCOM_INTERRUPT_VECT_NUM, and MREPEAT.

Referenced by i2c_master_disable(), i2c_master_enable(), i2c_master_reset(), i2c_slave_disable(), i2c_slave_enable(), i2c_slave_reset(), spi_disable(), spi_enable(), spi_master_vec_disable(), spi_master_vec_enable(), usart_disable(), and usart_enable().

void _sercom_set_handler	(	const uint8_t	instance,
		const sercom_handler_t	interrupt_handler
	)

Saves the given callback handler.

Parameters

[in]	instance	Instance index.
[in]	interrupt_handler	Pointer to instance callback handler.

References _handler_table_initialized, _sercom_default_handler(), _sercom_instances, _sercom_interrupt_handlers, i, and NULL.

Referenced by cdc_rx_init(), i2c_master_init(), i2c_slave_init(), spi_init(), spi_master_vec_init(), and usart_init().

void* _sercom_instances[SERCOM_INST_NUM]

Referenced by _i2c_master_interrupt_handler(), _i2c_slave_interrupt_handler(), _sercom_set_handler(), _spi_interrupt_handler(), _spi_master_vec_int_handler(), _usart_interrupt_handler(), i2c_master_init(), i2c_slave_init(), spi_init(), spi_master_vec_init(), and usart_init().