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Diffstat (limited to 'firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/EIC/eic.c')
| -rw-r--r-- | firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/EIC/eic.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/EIC/eic.c b/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/EIC/eic.c deleted file mode 100644 index 1008c94..0000000 --- a/firmwares/wifishield/wifiHD/src/SOFTWARE_FRAMEWORK/DRIVERS/EIC/eic.c +++ /dev/null @@ -1,183 +0,0 @@ -/* This source file is part of the ATMEL AVR-UC3-SoftwareFramework-1.7.0 Release */ - -/*This file is prepared for Doxygen automatic documentation generation.*/ -/*! \file ********************************************************************* - * - * \brief EIC driver for AVR32 UC3. - * - * AVR32 External Interrupt Controller driver module. - * - * - Compiler: IAR EWAVR32 and GNU GCC for AVR32 - * - Supported devices: All AVR32 devices with an EIC module can be used. - * - AppNote: - * - * \author Atmel Corporation: http://www.atmel.com \n - * Support and FAQ: http://support.atmel.no/ - * - ******************************************************************************/ - -/* Copyright (c) 2009 Atmel Corporation. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * 3. The name of Atmel may not be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * 4. This software may only be redistributed and used in connection with an Atmel - * AVR product. - * - * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE - * EXPRESSLY AND SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR - * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES - * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND - * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE - * - */ - -#include <avr32/io.h> -#include "compiler.h" -#include "preprocessor.h" -#include "eic.h" - - - -void eic_init(volatile avr32_eic_t *eic, const eic_options_t *opt, unsigned int nb_lines) -{ - int i; - for (i = 0; i < nb_lines; i++) - { - // Set up mode level - eic->mode = (opt[i].eic_mode == 1) ? (eic->mode | (1 << opt[i].eic_line)) : (eic->mode & ~(1 << opt[i].eic_line)); - // Set up edge type - eic->edge = (opt[i].eic_edge == 1) ? (eic->edge | (1 << opt[i].eic_line)) : (eic->edge & ~(1 << opt[i].eic_line)); - // Set up level - eic->level = (opt[i].eic_level == 1) ? (eic->level | (1 << opt[i].eic_line)) : (eic->level & ~(1 << opt[i].eic_line)); - // Set up if filter is used - eic->filter = (opt[i].eic_filter == 1) ? (eic->filter | (1 << opt[i].eic_line)) : (eic->filter & ~(1 << opt[i].eic_line)); - // Set up which mode is used : asynchronous mode/ synchronous mode - eic->async = (opt[i].eic_async == 1) ? (eic->async | (1 << opt[i].eic_line)) : (eic->async & ~(1 << opt[i].eic_line)); - } -} - -void eic_enable_lines(volatile avr32_eic_t *eic, unsigned int mask_lines) -{ - eic->en = mask_lines; -} - -void eic_enable_line(volatile avr32_eic_t *eic, unsigned int line_number) -{ - // Enable line line_number - eic->en = 1 << line_number; -} - -void eic_disable_lines(volatile avr32_eic_t *eic, unsigned int mask_lines) -{ - eic->dis = mask_lines; -} - -void eic_disable_line(volatile avr32_eic_t *eic, unsigned int line_number) -{ - // Disable line line_number - eic->dis = 1 << line_number; -} - -Bool eic_is_line_enabled(volatile avr32_eic_t *eic, unsigned int line_number) -{ - return (eic->ctrl & (1 << line_number)) != 0; -} - -void eic_enable_interrupt_lines(volatile avr32_eic_t *eic, unsigned int mask_lines) -{ - eic->ier = mask_lines; -} - -void eic_enable_interrupt_line(volatile avr32_eic_t *eic, unsigned int line_number) -{ - // Enable line line_number - eic->ier = 1 << line_number; -} - -void eic_disable_interrupt_lines(volatile avr32_eic_t *eic, unsigned int mask_lines) -{ - Bool global_interrupt_enabled = Is_global_interrupt_enabled(); - - if (global_interrupt_enabled) Disable_global_interrupt(); - eic->idr = mask_lines; - eic->imr; - if (global_interrupt_enabled) Enable_global_interrupt(); -} - -void eic_disable_interrupt_line(volatile avr32_eic_t *eic, unsigned int line_number) -{ - Bool global_interrupt_enabled = Is_global_interrupt_enabled(); - - // Disable line line_number - if (global_interrupt_enabled) Disable_global_interrupt(); - eic->idr = 1 << line_number; - eic->imr; - if (global_interrupt_enabled) Enable_global_interrupt(); -} - -Bool eic_is_interrupt_line_enabled(volatile avr32_eic_t *eic, unsigned int line_number) -{ - return (eic->imr & (1 << line_number)) != 0; -} - -void eic_clear_interrupt_lines(volatile avr32_eic_t *eic, unsigned int mask_lines) -{ - Bool global_interrupt_enabled = Is_global_interrupt_enabled(); - - if (global_interrupt_enabled) Disable_global_interrupt(); - eic->icr = mask_lines; - eic->isr; - if (global_interrupt_enabled) Enable_global_interrupt(); -} - -void eic_clear_interrupt_line(volatile avr32_eic_t *eic, unsigned int line_number) -{ - Bool global_interrupt_enabled = Is_global_interrupt_enabled(); - - // Clear line line_number - if (global_interrupt_enabled) Disable_global_interrupt(); - eic->icr = 1 << line_number; - eic->isr; - if (global_interrupt_enabled) Enable_global_interrupt(); -} - -Bool eic_is_interrupt_line_pending(volatile avr32_eic_t *eic, unsigned int line_number) -{ - return (eic->isr & (1 << line_number)) != 0; -} - -#if !defined(AVR32_EIC_301_H_INCLUDED) -void eic_enable_interrupt_scan(volatile avr32_eic_t *eic,unsigned int presc) -{ - // Enable SCAN function with PRESC value - eic->scan |= (presc << AVR32_EIC_SCAN_PRESC_OFFSET) | (1 << AVR32_EIC_SCAN_EN_OFFSET); -} - -void eic_disable_interrupt_scan(volatile avr32_eic_t *eic) -{ - // Disable SCAN function - eic->scan = 0 << AVR32_EIC_SCAN_EN_OFFSET; -} - -unsigned long eic_get_interrupt_pad_scan(volatile avr32_eic_t *eic) -{ - // Return pad number that causes interrupt - return(eic->scan>>AVR32_EIC_SCAN_PIN_OFFSET); -} -#endif
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