leds.h

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/* This file is part of rflpc. Copyright 2010-2011 Michael Hauspie
 *
 * rflpc 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 3 of the License, or
 * (at your option) any later version.
 *
 * rflpc 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 rflpc.  If not, see <http://www.gnu.org/licenses/>.
 */
/*
  Author: Michael Hauspie <michael.hauspie@univ-lille1.fr>
  Created:
  Time-stamp: <2014-05-28 16:59:16 (hauspie)>
*/
#ifndef __RFLPC_LEDS_H__
#define __RFLPC_LEDS_H__

#include "gpio.h"

#define RFLPC_LED_1 (1 << RFLPC_PIN_GET_PIN(RFLPC_LED_1_PIN))

#define RFLPC_LED_2 (1 << RFLPC_PIN_GET_PIN(RFLPC_LED_2_PIN))

#define RFLPC_LED_3 (1 << RFLPC_PIN_GET_PIN(RFLPC_LED_3_PIN))

#define RFLPC_LED_4 (1 << RFLPC_PIN_GET_PIN(RFLPC_LED_4_PIN))

static inline void rflpc_led_init()
{
    /* Connect LED pins */
    rflpc_gpio_set_pin_mode_output(RFLPC_LED_1_PIN,0);
    rflpc_gpio_set_pin_mode_output(RFLPC_LED_2_PIN,0);
    rflpc_gpio_set_pin_mode_output(RFLPC_LED_3_PIN,0);
    rflpc_gpio_set_pin_mode_output(RFLPC_LED_4_PIN,0);
}

static inline void rflpc_led_set(uint32_t l)
{
    rflpc_gpio_set_pins_from_mask(RFLPC_PIN_GET_PORT(RFLPC_LED_1_PIN), l);
}


static inline void rflpc_led_clr(uint32_t l)
{
    rflpc_gpio_clr_pins_from_mask(RFLPC_PIN_GET_PORT(RFLPC_LED_1_PIN), l);
}


static inline void rflpc_led_val(uint32_t l)
{
    rflpc_gpio_set_val(RFLPC_PIN_GET_PORT(RFLPC_LED_1_PIN), l, ~(RFLPC_LED_1 | RFLPC_LED_2 | RFLPC_LED_3 | RFLPC_LED_4));
}

static inline void rflpc_led_binary_value(uint8_t v)
{
    uint32_t leds = 0;
    if (v & 1)
    leds |= RFLPC_LED_4;
    if (v & 2)
    leds |= RFLPC_LED_3;
    if (v & 4)
    leds |= RFLPC_LED_2;
    if (v & 8)
    leds |= RFLPC_LED_1;
    rflpc_led_val(leds);
}

#endif