diff options
Diffstat (limited to 'target/linux/at91/image/dfboot/src/led.c')
-rw-r--r-- | target/linux/at91/image/dfboot/src/led.c | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/target/linux/at91/image/dfboot/src/led.c b/target/linux/at91/image/dfboot/src/led.c deleted file mode 100644 index 40d4911..0000000 --- a/target/linux/at91/image/dfboot/src/led.c +++ /dev/null @@ -1,103 +0,0 @@ -/* - * (C) Copyright 2006 - * Atmel Nordic AB <www.atmel.com> - * Ulf Samuelsson <ulf@atmel.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <AT91RM9200.h> - -#define GREEN_LED AT91C_PIO_PB0 -#define YELLOW_LED AT91C_PIO_PB1 -#define RED_LED AT91C_PIO_PB2 - -void LED_set(unsigned int led) -{ - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - PIOB->PIO_SODR = (led ^ 0x7) & 0x7; // All 0's => Set PIO high => OFF - PIOB->PIO_CODR = led & 0x7; // All 1's => Set PIO low => ON -} - -void green_LED_on(void) -{ - AT91PS_PIO PIOB = AT91C_BASE_PIOB; -// PIOB->PIO_CODR = GREEN_LED; - PIOB->PIO_CODR = (1 << 0); -} - -void yellow_LED_on(void) -{ - AT91PS_PIO PIOB = AT91C_BASE_PIOB; -// PIOB->PIO_CODR = YELLOW_LED; - PIOB->PIO_CODR = (1 << 1); -} - -void red_LED_on(void) -{ - AT91PS_PIO PIOB = AT91C_BASE_PIOB; -// PIOB->PIO_CODR = RED_LED; - PIOB->PIO_CODR = (1 << 2); -} - -void green_LED_off(void) -{ - AT91PS_PIO PIOB = AT91C_BASE_PIOB; -// PIOB->PIO_SODR = GREEN_LED; - PIOB->PIO_SODR = (1 << 0); -} - -void yellow_LED_off(void) -{ - AT91PS_PIO PIOB = AT91C_BASE_PIOB; -// PIOB->PIO_SODR = YELLOW_LED; - PIOB->PIO_SODR = (1 << 1); -} - -void red_LED_off(void) -{ - AT91PS_PIO PIOB = AT91C_BASE_PIOB; -// PIOB->PIO_SODR = RED_LED; - PIOB->PIO_SODR = (1 << 2); -} - -void LED_blink(unsigned int led) -{ - volatile int i,j; - for(i = 0; i < 5; i++) { - LED_set((1 << led)&0x7); - for(j= 0; j < 200000; j++); - LED_set(0); - for(j= 0; j < 200000; j++); - } -} - - -void LED_init (void) -{ - AT91PS_PIO PIOB = AT91C_BASE_PIOB; - AT91PS_PMC PMC = AT91C_BASE_PMC; - PMC->PMC_PCER = (1 << AT91C_ID_PIOB); // Enable PIOB clock - // Disable peripherals on LEDs - PIOB->PIO_PER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0; - // Enable pins as outputs - PIOB->PIO_OER = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0; - // Turn all LEDs OFF - PIOB->PIO_SODR = AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0; -} |