--- a/brewco/util.c Thu Feb 25 22:42:54 2016 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,254 +0,0 @@
-/*****************************************************************************
- * Copyright (C) 2015
- *
- * Michiel Broek <mbroek at mbse dot eu>
- *
- * This file is part of the mbsePi-apps
- *
- * This 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 2, or (at your option) any
- * later version.
- *
- * mbsePi-apps 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 ThermFerm; see the file COPYING. If not, write to the Free
- * Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
- *****************************************************************************/
-
-#include "brewco.h"
-#include "util.h"
-#include "slcd.h"
-
-#ifdef HAVE_WIRINGPI_H
-extern int lcdHandle;
-#endif
-extern int slcdHandle;
-
-
-/*
- * Make directory tree, the name must end with a /
- */
-int mkdirs(char *name, mode_t mode)
-{
- char buf[PATH_MAX], *p, *q;
- int last = 0, oldmask;
-
- memset(&buf, 0, sizeof(buf));
- strncpy(buf, name, sizeof(buf)-1);
- buf[sizeof(buf)-1] = '\0';
-
- p = buf+1;
-
- oldmask = umask(000);
- while ((q = strchr(p, '/'))) {
- *q = '\0';
- mkdir(buf, mode);
- last = errno;
- *q = '/';
- p = q+1;
- }
-
- umask(oldmask);
-
- if ((last == 0) || (last == EEXIST)) {
- return TRUE;
- } else {
- syslog(LOG_NOTICE, "mkdirs(%s)", name);
- return FALSE;
- }
-}
-
-
-
-/*
- * Test if the given file exists. The second option is:
- * R_OK - test for Read rights
- * W_OK - test for Write rights
- * X_OK - test for eXecute rights
- * F_OK - test file presence only
- */
-int file_exist(char *path, int mode)
-{
- if (access(path, mode) != 0)
- return errno;
-
- return 0;
-}
-
-
-
-/*
- * Buffered filecopy, filetime is preserved.
- */
-int file_cp(char *from, char *to)
-{
- char *line;
- FILE *stfrom, *stto;
- int dummy, bread;
- static int error;
- struct stat sb;
- struct utimbuf ut;
-
- stfrom = fopen(from, "r");
- if (stfrom == NULL)
- return errno;
-
- stto = fopen(to, "w");
- if (stto == NULL) {
- error = errno;
- fclose(stfrom);
- return error;
- }
-
- line = malloc(16384);
- do {
- bread = fread(line, 1, 16384, stfrom);
- dummy = fwrite(line, 1, bread, stto);
- if (bread != dummy) {
- error = errno;
- fclose(stfrom);
- fclose(stto);
- unlink(to);
- free(line);
- return error;
- }
- } while (bread != 0);
- free(line);
- fclose(stfrom);
- if (fclose(stto) != 0) {
- error = errno;
- unlink(to);
- return error;
- }
-
- /*
- * copy successfull, now copy file- and modification-time
- */
- if (stat(from, &sb) == 0) {
- ut.actime = mktime(localtime(&sb.st_atime));
- ut.modtime = mktime(localtime(&sb.st_mtime));
- if (utime(to, &ut) != 0) {
- error = errno;
- unlink(to);
- return error;
- }
- chmod(to, sb.st_mode);
- }
-
- return 0;
-}
-
-
-#ifndef HAVE_WIRINGPI_H
-long millis(void)
-{
- struct timespec now;
-
- clock_gettime(CLOCK_REALTIME , &now);
- return ((now.tv_sec * 1000000000) + now.tv_nsec) / 1000000;
-}
-#endif
-
-
-void hlt_status(int value)
-{
-#ifdef HAVE_WIRINGPI_H
- piLock(LOCK_LCD);
- lcdPosition(lcdHandle, 0, 1);
-#endif
- slcdPosition(slcdHandle, 0, 1);
- if (value) {
-#ifdef HAVE_WIRINGPI_H
- lcdPutchar(lcdHandle, 5);
-#endif
- slcdPutchar(slcdHandle, 5);
- } else {
-#ifdef HAVE_WIRINGPI_H
- lcdPutchar(lcdHandle, 6);
-#endif
- slcdPutchar(slcdHandle, 6);
- }
-#ifdef HAVE_WIRINGPI_H
- piUnlock(LOCK_LCD);
-#endif
-}
-
-
-
-void mlt_status(int value)
-{
-#ifdef HAVE_WIRINGPI_H
- piLock(LOCK_LCD);
- lcdPosition(lcdHandle, 18, 1);
-#endif
- slcdPosition(slcdHandle, 18, 1);
- if (value) {
-#ifdef HAVE_WIRINGPI_H
- lcdPutchar(lcdHandle, 5);
-#endif
- slcdPutchar(slcdHandle, 5);
- } else {
-#ifdef HAVE_WIRINGPI_H
- lcdPutchar(lcdHandle, 6);
-#endif
- slcdPutchar(slcdHandle, 6);
- }
-#ifdef HAVE_WIRINGPI_H
- piUnlock(LOCK_LCD);
-#endif
-}
-
-
-
-void pump_status(int value)
-{
-#ifdef HAVE_WIRINGPI_H
- piLock(LOCK_LCD);
- lcdPosition(lcdHandle, 19, 1);
-#endif
- slcdPosition(slcdHandle, 19, 1);
- if (value) {
-#ifdef HAVE_WIRINGPI_H
- lcdPutchar(lcdHandle, 3);
-#endif
- slcdPutchar(slcdHandle, 3);
- } else {
-#ifdef HAVE_WIRINGPI_H
- lcdPutchar(lcdHandle, 4);
-#endif
- slcdPutchar(slcdHandle, 4);
- }
-#ifdef HAVE_WIRINGPI_H
- piUnlock(LOCK_LCD);
-#endif
-}
-
-
-
-/* From ArdBir */
-float Arrotonda025(float Num){
- // Appoggio la parte intera
- int Appoggio= (int)Num;
-
- // Arrotondo il valore con peso 0.25
- return Appoggio+(int)((Num-Appoggio)*1000/225)*0.25;
-}
-
-float ConvertiCtoF(float Num){
- Num = Num/16; // Recupero il valore
- Num = (Num*1.8)+32; // Converto in °F
- Num = Arrotonda025(Num);
- return Num*16; // Preparo il valore per la registrazione
-}
-float ConvertiFtoC(float Num){
- Num = Num/16; // Recupero il valore
- Num = (Num-32)/1.8; // Converto in °C
- Num = Arrotonda025(Num);
- return Num*16; // Preparo il valore per la registrazione
-}
-