rt-thread-official/bsp/K60Fxxxx/drivers/led.c

56 lines
1.5 KiB
C

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