79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
/*
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* (C) Copyright 2007-2008
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* Stelian Pop <stelian.pop@leadtechdesign.com>
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* Lead Tech Design <www.leadtechdesign.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <asm/arch/at91sam9261.h>
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#include <asm/arch/at91_pmc.h>
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#include <asm/arch/gpio.h>
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#include <asm/arch/io.h>
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#define RED_LED AT91_PIN_PA23 /* this is the power led */
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#define GREEN_LED AT91_PIN_PA13 /* this is the user1 led */
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#define YELLOW_LED AT91_PIN_PA14 /* this is the user2 led */
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void red_LED_on(void)
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{
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at91_set_gpio_value(RED_LED, 1);
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}
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void red_LED_off(void)
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{
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at91_set_gpio_value(RED_LED, 0);
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}
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void green_LED_on(void)
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{
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at91_set_gpio_value(GREEN_LED, 0);
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}
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void green_LED_off(void)
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{
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at91_set_gpio_value(GREEN_LED, 1);
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}
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void yellow_LED_on(void)
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{
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at91_set_gpio_value(YELLOW_LED, 0);
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}
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void yellow_LED_off(void)
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{
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at91_set_gpio_value(YELLOW_LED, 1);
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}
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void coloured_LED_init(void)
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{
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/* Enable clock */
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at91_sys_write(AT91_PMC_PCER, 1 << AT91SAM9261_ID_PIOA);
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at91_set_gpio_output(RED_LED, 1);
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at91_set_gpio_output(GREEN_LED, 1);
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at91_set_gpio_output(YELLOW_LED, 1);
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at91_set_gpio_value(RED_LED, 0);
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at91_set_gpio_value(GREEN_LED, 1);
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at91_set_gpio_value(YELLOW_LED, 1);
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}
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