From cb4f3500bcacec7cd377a8b0de28799b2bc01972 Mon Sep 17 00:00:00 2001
From: Elena ``of Valhalla'' Grandi <valhalla@trueelena.org>
Date: Mon, 28 Sep 2015 22:36:59 +0200
Subject: Split code in directories

---
 rotor.c | 105 ----------------------------------------------------------------
 1 file changed, 105 deletions(-)
 delete mode 100644 rotor.c

(limited to 'rotor.c')

diff --git a/rotor.c b/rotor.c
deleted file mode 100644
index f6121f4..0000000
--- a/rotor.c
+++ /dev/null
@@ -1,105 +0,0 @@
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <poll.h>
-
-#include <sys/time.h>
-#include <time.h>
-
-#define MAX_BUF 64
-
-struct timespec diff(struct timespec start, struct timespec end)
-{
-	struct timespec temp;
-	if ((end.tv_nsec-start.tv_nsec)<0) {
-		temp.tv_sec = end.tv_sec-start.tv_sec-1;
-		temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec;
-	} else {
-		temp.tv_sec = end.tv_sec-start.tv_sec;
-		temp.tv_nsec = end.tv_nsec-start.tv_nsec;
-	}
-	return temp;
-}
-
-int main( int argc, char** argv )
-{
-    struct pollfd fdset[2];
-
-    int nfds = 2;
-    int gpio_fd, timeout, rc;
-    char buf[MAX_BUF];
-    int len;
-    int number=0;
-    struct timespec now_ts, then_ts, diff_ts;
-    bool firstInt; // the next interrupt is the first of the sequence
-    
-
-    gpio_fd = open( "/sys/class/gpio/gpio15_pb2/value", O_RDONLY | O_NONBLOCK );
-    timeout = 500;
-    
-
-    clock_gettime(CLOCK_MONOTONIC, &then_ts);
-    
-    firstInt=true;    
-
-    while (1) {
-
-	memset((void*)fdset, 0, sizeof(fdset));
-	memset((void*)buf,0,sizeof(buf));
-
-	fdset[0].fd = 0;
-	fdset[0].events = POLLIN;
-     
-	fdset[1].fd = gpio_fd;
-	fdset[1].events = POLLPRI;
-
-	rc = poll(fdset, nfds, timeout);      
-
-	if (rc < 0) {
-		fprintf(stderr,"\npoll() failed!\n");
-		return -1;
-	}
-	
-        // scaduto il timeout senza interrupt
-	if (rc == 0) {
-		// printf(".");
-		if (number > 0) {
-        		printf("%d\n\n", number % 10);
-        		number=0;
-                }
-	}
-            
-	if (fdset[1].revents & POLLPRI) {
-                clock_gettime(CLOCK_MONOTONIC, &now_ts);
-                // printf("%d %d - ", now_ts.tv_sec, now_ts.tv_nsec);
-                diff_ts = diff(then_ts, now_ts);
-                then_ts = now_ts;
-	        lseek(fdset[1].fd,0,SEEK_SET);
-		len = read(fdset[1].fd, buf, MAX_BUF);
-//		printf("\npoll() GPIO %d interrupt occurred\n", 34);
-                strtok(buf,"\n");
-
-                int sec=diff_ts.tv_sec;
-                float msec=diff_ts.tv_nsec/1000000.0;
-
-
-                printf("value [%s] sec %d msec %f\n",buf,sec,msec);
-                
-                if (firstInt || msec > 90) number++;
-                firstInt=false;
-	}
-
-	if (fdset[0].revents & POLLIN) {
-		(void)read(fdset[0].fd, buf, 1);
-		fprintf(stderr, "\npoll() stdin read 0x%2.2X\n", (unsigned int) buf[0]);
-	}
-
-        fflush(stdout);
-    }
-    
-
-}
-- 
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