56 lines
1.5 KiB
C
56 lines
1.5 KiB
C
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/*
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* File : led.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2009, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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*
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* Change Logs:
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* Date Author Notes
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* 2013-07-11 reynolds port to TWR-K60F120M
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*/
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#include <MK60F12.H>
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#include "led.h"
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const rt_uint32_t led_mask[] = { 1 << 11, 1 << 28, 1 << 29, 1 << 10 };
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void rt_hw_led_init(void)
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{
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SIM->SCGC5 |= (1UL << 9); //Enable Port A Clock
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PORTA->PCR[10] = (1UL << 8); //PTA10 is GPIO pin
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PORTA->PCR[11] = (1UL << 8); //PTA11 is GPIO pin
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PORTA->PCR[28] = (1UL << 8); //PTA28 is GPIO pin
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PORTA->PCR[29] = (1UL << 8); //PTA29 is GPIO pin
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/* Switch LEDs off and enable output*/
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PTA->PDOR = (led_mask[3] | led_mask[2] | led_mask[1] | led_mask[0]);
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PTA->PDDR = (led_mask[3] | led_mask[2] | led_mask[1] | led_mask[0]);
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}
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void rt_hw_led_uninit(void)
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{
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PORTA->PCR[10] = 0; //PTA10 is at reset state
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PORTA->PCR[11] = 0; //PTA11 is at reset state
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PORTA->PCR[28] = 0; //PTA28 is at reset state
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PORTA->PCR[29] = 0; //PTA29 is at reset state
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}
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void rt_hw_led_on(rt_uint32_t n)
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{
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if (n < LED_MAX)
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{
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PTA->PCOR = led_mask[n];
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}
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}
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void rt_hw_led_off(rt_uint32_t n)
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{
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if (n < LED_MAX) {
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PTA->PSOR = led_mask[n];
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}
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}
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