led.h

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/*
 * Copyright (C) 2016 Freie Universität Berlin
 *
 * This file is subject to the terms and conditions of the GNU Lesser
 * General Public License v2.1. See the file LICENSE in the top level
 * directory for more details.
 */
 
#pragma once

 
#include "board.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#ifndef LED0_ON
#define LED0_ON             
#define LED0_OFF            
#define LED0_TOGGLE         
#else
#define LED0_IS_PRESENT     
#endif
 
#ifndef LED1_ON
#define LED1_ON             
#define LED1_OFF            
#define LED1_TOGGLE         
#else
#define LED1_IS_PRESENT     
#endif
 
#ifndef LED2_ON
#define LED2_ON             
#define LED2_OFF            
#define LED2_TOGGLE         
#else
#define LED2_IS_PRESENT     
#endif
 
#ifndef LED3_ON
#define LED3_ON             
#define LED3_OFF            
#define LED3_TOGGLE         
#else
#define LED3_IS_PRESENT     
#endif
 
#ifndef LED4_ON
#define LED4_ON             
#define LED4_OFF            
#define LED4_TOGGLE         
#else
#define LED4_IS_PRESENT     
#endif
 
#ifndef LED5_ON
#define LED5_ON             
#define LED5_OFF            
#define LED5_TOGGLE         
#else
#define LED5_IS_PRESENT     
#endif
 
#ifndef LED6_ON
#define LED6_ON             
#define LED6_OFF            
#define LED6_TOGGLE         
#else
#define LED6_IS_PRESENT     
#endif
 
#ifndef LED7_ON
#define LED7_ON             
#define LED7_OFF            
#define LED7_TOGGLE         
#else
#define LED7_IS_PRESENT     
#endif

#if defined(LED7_IS_PRESENT)
#define LED_NUMOF 8
#elif defined(LED6_IS_PRESENT)
#define LED_NUMOF 7
#elif defined(LED5_IS_PRESENT)
#define LED_NUMOF 6
#elif defined(LED4_IS_PRESENT)
#define LED_NUMOF 5
#elif defined(LED3_IS_PRESENT)
#define LED_NUMOF 4
#elif defined(LED2_IS_PRESENT)
#define LED_NUMOF 3
#elif defined(LED1_IS_PRESENT)
#define LED_NUMOF 2
#elif defined(LED0_IS_PRESENT)
#define LED_NUMOF 1
#else
#define LED_NUMOF 0
#endif


#define LED_ON(id)           LED ## id ##_ON      
#define LED_OFF(id)          LED ## id ## _OFF    
#define LED_TOGGLE(id)       LED ## id ##_TOGGLE  

static inline void led_on(unsigned id)
{
    switch (id) {
        case 0: LED0_ON; break;
        case 1: LED1_ON; break;
        case 2: LED2_ON; break;
        case 3: LED3_ON; break;
        case 4: LED4_ON; break;
        case 5: LED5_ON; break;
        case 6: LED6_ON; break;
        case 7: LED7_ON; break;
    }
}

static inline void led_off(unsigned id)
{
    switch (id) {
        case 0: LED0_OFF; break;
        case 1: LED1_OFF; break;
        case 2: LED2_OFF; break;
        case 3: LED3_OFF; break;
        case 4: LED4_OFF; break;
        case 5: LED5_OFF; break;
        case 6: LED6_OFF; break;
        case 7: LED7_OFF; break;
    }
}

static inline void led_toggle(unsigned id)
{
    switch (id) {
        case 0: LED0_TOGGLE; break;
        case 1: LED1_TOGGLE; break;
        case 2: LED2_TOGGLE; break;
        case 3: LED3_TOGGLE; break;
        case 4: LED4_TOGGLE; break;
        case 5: LED5_TOGGLE; break;
        case 6: LED6_TOGGLE; break;
        case 7: LED7_TOGGLE; break;
    }
}

 
#ifdef __cplusplus
}
#endif