41 lines
877 B
C
41 lines
877 B
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2011-01-13 weety first version
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*/
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#include <rtthread.h>
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#include <at91sam9g45.h>
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#include "led.h"
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// BYHX A-Plus Board
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#define LED0 (1UL << 30)
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#define LED1 (1UL << 31)
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#define LED2 (1UL << 29)
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#define LED3 (1UL << 28)
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#define LED_ALL (LED0 | LED1 | LED2 | LED3)
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void led_init(void)
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{
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AT91C_BASE_PIOC->PIO_PER = LED_ALL;
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AT91C_BASE_PIOC->PIO_OER = LED_ALL;
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AT91C_BASE_PIOC->PIO_PPUER = LED_ALL;
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AT91C_BASE_PIOC->PIO_SODR = LED_ALL;
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}
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const static rt_uint32_t m_leds[] = { LED0, LED1, LED2, LED3 };
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void led_on(int num)
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{
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if (num < 4) AT91C_BASE_PIOC->PIO_CODR = m_leds[num];
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}
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void led_off(int num)
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{
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if (num < 4) AT91C_BASE_PIOC->PIO_SODR = m_leds[num];
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}
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