main.c

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/****************************************************************************
 * Copyright (C) 2015 Sensorian
 *                                                                          *
 * This file is part of Sensorian.                                          *
 *                                                                          *
 *   Sensorian is free software: you can redistribute it and/or modify it   *
 *   under the terms of the GNU Lesser General Public License as published  *
 *   by the Free Software Foundation, either version 3 of the License, or   *
 *   (at your option) any later version.                                    *
 *                                                                          *
 *   Sensorian 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 Lesser General Public License for more details.                    *
 *                                                                          *
 *   You should have received a copy of the GNU Lesser General Public       *
 *   License along with Sensorian.                                          *
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 ****************************************************************************/
 
#include <bcm2835.h>
#include <stdio.h>
#include "Utilities.h"

int main(int argc, char **argv)
{
    if (!bcm2835_init())                        //Configure I2C pins
    {
        printf("BCM libray error.\n");
    }
    unsigned char pval = 0;
    printf("GPIO read pin status.\r\n");
        
    while (1)
    {
        pval = ReadPinStatus(MFP_PIN);
        printf("MFP pin level is %d\r\n",pval); 
        delay_ms(1000);
        pval = ReadPinStatus(MPL_PIN);
        printf("MPL pin level is %d\r\n",pval); 
        delay_ms(1000);
        pval = ReadPinStatus(LUX_PIN);
        printf("LUX pin level is %d\r\n",pval); 
        delay_ms(1000);
        pval = ReadPinStatus(ALERT_PIN);
        printf("ALERT pin level is %d\r\n",pval);   
        delay_ms(1000);
        
        pval = ReadPinStatus(LED_PIN);
        printf("LED pin level is %d\r\n",pval);     
        delay_ms(1000);
        pinModeOutput(LED_PIN);
        digitalWrite(LED_PIN,LOWLEVEL);
        delay_ms(1000);
        pval = ReadPinStatus(LED_PIN);
        printf("LED pin level is %d\r\n",pval);     
        
        pval = ReadPinStatus(ACLM_PIN);
        printf("ACLM pin level is %d\r\n",pval);    
        delay_ms(1000);
    }
    
    bcm2835_close();
    return 0;
}