From 60b30c036397cb5627fa374bb930794b225daa29 Mon Sep 17 00:00:00 2001 From: Jack Humbert Date: Fri, 7 Jul 2017 11:55:23 -0400 Subject: Squashed 'lib/lufa/' content from commit 385d40300 git-subtree-dir: lib/lufa git-subtree-split: 385d4030035dbaf41591309dbde47653bd03841b --- LUFA/Platform/UC3/InterruptManagement.c | 62 +++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 LUFA/Platform/UC3/InterruptManagement.c (limited to 'LUFA/Platform/UC3/InterruptManagement.c') diff --git a/LUFA/Platform/UC3/InterruptManagement.c b/LUFA/Platform/UC3/InterruptManagement.c new file mode 100644 index 000000000..b99be24b9 --- /dev/null +++ b/LUFA/Platform/UC3/InterruptManagement.c @@ -0,0 +1,62 @@ +/* + LUFA Library + Copyright (C) Dean Camera, 2017. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2017 Dean Camera (dean [at] fourwalledcubicle [dot] com) + + Permission to use, copy, modify, distribute, and sell this + software and its documentation for any purpose is hereby granted + without fee, provided that the above copyright notice appear in + all copies and that both that the copyright notice and this + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the + software without specific, written prior permission. + + The author disclaims all warranties with regard to this + software, including all implied warranties of merchantability + and fitness. In no event shall the author be liable for any + special, indirect or consequential damages or any damages + whatsoever resulting from loss of use, data or profits, whether + in an action of contract, negligence or other tortious action, + arising out of or in connection with the use or performance of + this software. +*/ + +#include "../../Common/Common.h" +#if (ARCH == ARCH_UC3) + +#define __INCLUDE_FROM_INTMANAGEMENT_C +#include "InterruptManagement.h" + +/** Interrupt vector table, containing the ISR to call for each interrupt group */ +InterruptHandlerPtr_t InterruptHandlers[AVR32_INTC_NUM_INT_GRPS]; + +/** ISR for unhandled interrupt groups */ +ISR(Unhandled_Interrupt) +{ + for (;;); +} + +InterruptHandlerPtr_t INTC_GetInterruptHandler(const uint_reg_t InterruptLevel) +{ + return InterruptHandlers[AVR32_INTC.icr[AVR32_INTC_INT3 - InterruptLevel]]; +} + +void INTC_Init(void) +{ + for (uint8_t InterruptGroup = 0; InterruptGroup < AVR32_INTC_NUM_INT_GRPS; InterruptGroup++) + { + InterruptHandlers[InterruptGroup] = Unhandled_Interrupt; + AVR32_INTC.ipr[InterruptGroup] = Autovector_Table[AVR32_INTC_INT0]; + } + + __builtin_mtsr(AVR32_EVBA, (uintptr_t)&EVBA_Table); +} + +#endif -- cgit v1.2.3-70-g09d2