Ulrich Steinlehner

How to activate all RGB Leds on KL82z

Discussion created by Ulrich Steinlehner on Nov 3, 2016
Latest reply on Nov 3, 2016 by Robin_Shen

Hello,

does someone have a code for the activation of all RGB Leds on the Kl82z?

I'm trying to get it working, but the example only gets the red one working. And the libs are not that I can understand what to do to get the other two working.

/*
 * Copyright (c) 2015, Freescale Semiconductor, Inc.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 * o Neither the name of Freescale Semiconductor, Inc. nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include "board.h"
#include "fsl_debug_console.h"
#include "fsl_gpio.h"

#include "pin_mux.h"
#include "clock_config.h"
/*******************************************************************************
 * Definitions
 ******************************************************************************/
#define BOARD_LED_GPIO BOARD_LED_RED_GPIO
#define BOARD_LED_GPIO_PIN BOARD_LED_RED_GPIO_PIN

#define BOARD_SW_GPIO BOARD_SW2_GPIO
#define BOARD_SW_PORT BOARD_SW2_PORT
#define BOARD_SW_GPIO_PIN BOARD_SW2_GPIO_PIN
#define BOARD_SW_IRQ BOARD_SW2_IRQ
#define BOARD_SW_IRQ_HANDLER BOARD_SW2_IRQ_HANDLER
#define BOARD_SW_NAME BOARD_SW2_NAME

/*******************************************************************************
 * Prototypes
 ******************************************************************************/
/*!
 * @brief delay a while.
 */
void delay(void);

/*******************************************************************************
 * Variables
 ******************************************************************************/

/*******************************************************************************
 * Code
 ******************************************************************************/
void delay(void)
{
    volatile uint32_t i = 0;
    for (i = 0; i < 800000; ++i)
    {
        __asm("NOP"); /* delay */
    }
}

/*!
 * @brief Main function
 */
int main(void)
{
    /* Define the init structure for the output LED pin*/
    gpio_pin_config_t led_red = {
        kGPIO_DigitalOutput, 0,
    };
    gpio_pin_config_t led_green = {
        kGPIO_DigitalOutput, 0,
    };
    gpio_pin_config_t led_blue = {
        kGPIO_DigitalOutput, 0,
    };


    /* Board pin, clock, debug console init */
    BOARD_InitPins();
    BOARD_BootClockRUN();
    BOARD_InitDebugConsole();

    /* Print a note to terminal. */
    PRINTF("\r\n GPIO Driver example\r\n");
    PRINTF("\r\n The LED is taking turns to shine.\r\n");

    /* Init output LED GPIO. */
    GPIO_PinInit(BOARD_LED_GPIO, BOARD_LED_GPIO_PIN, &led_red);
    GPIO_PinInit(BOARD_LED_GREEN_GPIO, BOARD_LED_GREEN_GPIO_PIN, &led_green);
    GPIO_PinInit(BOARD_LED_BLUE_GPIO, BOARD_LED_BLUE_GPIO_PIN, &led_blue);

    while (1)
    {
        delay();
        GPIO_TogglePinsOutput(BOARD_LED_GPIO, 1u << BOARD_LED_GPIO_PIN);
        delay();
        GPIO_TogglePinsOutput(BOARD_LED_GREEN_GPIO, 1u << BOARD_LED_GREEN_GPIO_PIN);
        delay();
        GPIO_TogglePinsOutput(BOARD_LED_BLUE_GPIO, 1u << BOARD_LED_BLUE_GPIO_PIN);

    }
}

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