vectors.c
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/*
* Copyright (C) 2015 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
* details.
*/
/**
* @ingroup cpu_lpc11u34
* @{
*
* @file
* @brief Startup code and interrupt vector definition
*
* @author Paul RATHGEB <paul.rathgeb@skynet.be>
*
* @}
*/
#include <stdint.h>
#include "vectors_cortexm.h"
/* get the start of the ISR stack as defined in the linkerscript */
extern uint32_t _estack;
/* define a local dummy handler as it needs to be in the same compilation unit
* as the alias definition */
void dummy_handler(void) {
dummy_handler_default();
}
/* Cortex-M common interrupt vectors */
WEAK_DEFAULT void isr_svc(void);
WEAK_DEFAULT void isr_pendsv(void);
WEAK_DEFAULT void isr_systick(void);
/* LPC11U34 specific interrupt vector */
WEAK_DEFAULT void isr_pinint0(void);
WEAK_DEFAULT void isr_pinint1(void);
WEAK_DEFAULT void isr_pinint2(void);
WEAK_DEFAULT void isr_pinint3(void);
WEAK_DEFAULT void isr_pinint4(void);
WEAK_DEFAULT void isr_pinint5(void);
WEAK_DEFAULT void isr_pinint6(void);
WEAK_DEFAULT void isr_pinint7(void);
WEAK_DEFAULT void isr_gint0(void);
WEAK_DEFAULT void isr_gint1(void);
WEAK_DEFAULT void isr_ssp1(void);
WEAK_DEFAULT void isr_i2c0(void);
WEAK_DEFAULT void isr_ct16b0(void);
WEAK_DEFAULT void isr_ct16b1(void);
WEAK_DEFAULT void isr_ct32b0(void);
WEAK_DEFAULT void isr_ct32b1(void);
WEAK_DEFAULT void isr_ssp0(void);
WEAK_DEFAULT void isr_usart0(void);
WEAK_DEFAULT void isr_usb_irq(void);
WEAK_DEFAULT void isr_usb_fiq(void);
WEAK_DEFAULT void isr_adc(void);
WEAK_DEFAULT void isr_wwdt(void);
WEAK_DEFAULT void isr_bod(void);
WEAK_DEFAULT void isr_flash(void);
WEAK_DEFAULT void isr_usb_wakeup(void);
/* interrupt vector table */
__attribute__ ((section(".vectors")))
const void *interrupt_vector[] = {
/* Exception stack pointer */
(void*) (&_estack), /* pointer to the top of the stack */
/* Cortex-M0 handlers */
(void*) reset_handler_default, /* entry point of the program */
(void*) nmi_default, /* non maskable interrupt handler */
(void*) hard_fault_default, /* hard fault exception */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) isr_svc, /* system call interrupt, in RIOT used for
* switching into thread context on boot */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) isr_pendsv, /* pendSV interrupt, in RIOT the actual
* context switching is happening here */
(void*) isr_systick, /* SysTick interrupt, not used in RIOT */
/* LPC specific peripheral handlers */
(void*) isr_pinint0, /* Pin ISR0 */
(void*) isr_pinint1, /* Pin ISR1 */
(void*) isr_pinint2, /* Pin ISR2 */
(void*) isr_pinint3, /* Pin ISR3 */
(void*) isr_pinint4, /* Pin ISR4 */
(void*) isr_pinint5, /* Pin ISR5 */
(void*) isr_pinint6, /* Pin ISR6 */
(void*) isr_pinint7, /* Pin ISR7 */
(void*) isr_gint0, /* GPIO Group ISR 0 */
(void*) isr_gint1, /* GPIO Group ISR 1 */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) isr_ssp1, /* ssp1 */
(void*) isr_i2c0, /* i2c0 */
(void*) isr_ct16b0, /* ct16b0 */
(void*) isr_ct16b1, /* ct16b1 */
(void*) isr_ct32b0, /* ct32b0 */
(void*) isr_ct32b1, /* ct32b1 */
(void*) isr_ssp0, /* ssp0 */
(void*) isr_usart0, /* usart0 */
(void*) isr_usb_irq, /* USB */
(void*) isr_usb_fiq, /* USB */
(void*) isr_adc, /* ADC */
(void*) isr_wwdt, /* windowed watchdog */
(void*) isr_bod, /* brown out */
(void*) isr_flash, /* brown out detect */
(void*) (0UL), /* Reserved */
(void*) (0UL), /* Reserved */
(void*) isr_usb_wakeup, /* flash */
(void*) (0UL), /* Reserved */
};