2 * (C) Copyright 2007-2008
3 * Stelian Pop <stelian.pop <at> leadtechdesign.com>
4 * Lead Tech Design <www.leadtechdesign.com>
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 #include <asm/arch/AT91CAP9.h>
28 #define RED_LED AT91C_PIO_PC29 /* this is the power led */
29 #define GREEN_LED AT91C_PIO_PA10 /* this is the user1 led */
30 #define YELLOW_LED AT91C_PIO_PA11 /* this is the user1 led */
34 AT91C_BASE_PIOC->PIO_SODR = RED_LED;
37 void red_LED_off(void)
39 AT91C_BASE_PIOC->PIO_CODR = RED_LED;
42 void green_LED_on(void)
44 AT91C_BASE_PIOA->PIO_CODR = GREEN_LED;
47 void green_LED_off(void)
49 AT91C_BASE_PIOA->PIO_SODR = GREEN_LED;
52 void yellow_LED_on(void)
54 AT91C_BASE_PIOA->PIO_CODR = YELLOW_LED;
57 void yellow_LED_off(void)
59 AT91C_BASE_PIOA->PIO_SODR = YELLOW_LED;
62 void coloured_LED_init(void)
65 AT91C_BASE_PMC->PMC_PCER = 1 << AT91C_ID_PIOABCD;
67 /* Disable peripherals on LEDs */
68 AT91C_BASE_PIOA->PIO_PER = GREEN_LED | YELLOW_LED;
69 /* Enable pins as outputs */
70 AT91C_BASE_PIOA->PIO_OER = GREEN_LED | YELLOW_LED;
71 /* Turn all LEDs OFF */
72 AT91C_BASE_PIOA->PIO_SODR = GREEN_LED | YELLOW_LED;
74 /* Disable peripherals on LEDs */
75 AT91C_BASE_PIOC->PIO_PER = RED_LED;
76 /* Enable pins as outputs */
77 AT91C_BASE_PIOC->PIO_OER = RED_LED;
78 /* Turn all LEDs OFF */
79 AT91C_BASE_PIOC->PIO_CODR = RED_LED;