/* $Id: expr.c,v 1.5 2004/01/18 06:54:08 reinelt Exp $ * * expr ('y*') functions * This is only a workaround to make the Evaluator usable until * it's fully integrated into lcd4linux. * * Copyright 2004 Michael Reinelt * * This file is part of LCD4Linux. * * LCD4Linux 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. * * LCD4Linux 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 this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * * * $Log: expr.c,v $ * Revision 1.5 2004/01/18 06:54:08 reinelt * bug in expr.c fixed (thanks to Xavier) * some progress with /proc/stat parsing * * Revision 1.4 2004/01/14 11:33:00 reinelt * new plugin 'uname' which does what it's called * text widget nearly finished * first results displayed on MatrixOrbital * * Revision 1.3 2004/01/12 03:51:01 reinelt * evaluating the 'Variables' section in the config file * * Revision 1.2 2004/01/09 04:16:06 reinelt * added 'section' argument to cfg_get(), but NULLed it on all calls by now. * * Revision 1.1 2004/01/05 11:57:38 reinelt * added %y tokens to make the Evaluator useable * */ #include #include #include #include #include #include #define IN_EXPR #include "expr.h" #include "plugin.h" #include "debug.h" #include "cfg.h" int Expr(int index, char string[EXPR_TXT_LEN], double *val) { RESULT result = {0, 0.0, NULL}; static int errs[EXPRS+1]; char *expression; char yn[4]; if (index < 0 || index > EXPRS) return -1; if (errs[index]) return -1; sprintf(yn, "y%d", index); expression = cfg_get_raw(NULL, yn, NULL); if (!expression || !*expression) { error("Empty expression for 'y%d'", index); errs[index]++; return -1; } Eval(expression, &result); strcpy(string, R2S(&result)); debug("%s: <%s> = '%s'", yn, expression, string); if (isdigit(*string)) { double max, min; *val = atof(string); sprintf(yn, "Max_y%d", index); max = atof(cfg_get(NULL, yn, "100")); sprintf(yn, "Min_y%d", index); min = atof(cfg_get(NULL, yn, "0")); if (max != min) *val = (*val - min)/(max - min); } DelResult (&result); return 0; } n>
AgeCommit message (Expand)AuthorFilesLines
2018-04-08d/copyright: Change all urls to httpsJonathan McCrohan2-2/+3
2018-04-08d/{control,compat}: Bump debhelper version to 11Jonathan McCrohan3-2/+3
2018-04-08Add debian/watch file using new git modeJonathan McCrohan3-2/+6
2018-04-08d/control: update Standards Version to 4.1.4Jonathan McCrohan2-2/+4
2018-04-08d/changelog: remove whitespaceJonathan McCrohan1-5/+11
2018-04-07New upstream version 0+git20171226.07b18ecupstream/0+git20171226.07b18ecupstreamJonathan McCrohan1167-3460/+81016
2017-06-20Release 0+git20170425.fb5fe05-1debian/0+git20170425.fb5fe05-1Jonathan McCrohan2-3/+12
2017-06-19New upstream version 0+git20170425.fb5fe05upstream/0+git20170425.fb5fe05Jonathan McCrohan16-102/+786
2017-01-05Release 0+git20161227.ac7535a-1debian/0+git20161227.ac7535a-1Jonathan McCrohan1-0/+6
2017-01-05New upstream version 0+git20161227.ac7535aupstream/0+git20161227.ac7535aJonathan McCrohan39-1522/+4879
2016-06-11Release 0+git20160503.4f192bd-1debian/0+git20160503.4f192bd-1Jonathan McCrohan1-2/+2
2016-06-11d/control: update insecure Vcs-Git URLJonathan McCrohan2-1/+2
2016-06-11d/control: update Standards Version to 3.9.8Jonathan McCrohan2-1/+9
2016-06-11Imported Upstream version 0+git20160503.4f192bdupstream/0+git20160503.4f192bdJonathan McCrohan1307-2667/+38002
2016-01-18Release 0+git20151202.3864e0a-1debian/0+git20151202.3864e0a-1Jonathan McCrohan1-2/+3
2016-01-18Imported Upstream version 0+git20151202.3864e0aJonathan McCrohan840-4057/+18230
2016-01-18Update get-vcs-snapshot.sh to reflect gbp changesJonathan McCrohan2-1/+2
2016-01-18Imported Upstream version 0+git20151202.3864e0aupstream/0+git20151202.3864e0aJonathan McCrohan840-4057/+18230
2015-05-05d/control: various fixes found by libconfig-model-dpkg-perlJonathan McCrohan2-5/+13
2015-04-01Release 0+git20150208.f2053b3-1Jonathan McCrohan1-2/+2
2015-04-01Describe changes made in snapshotJonathan McCrohan1-0/+3
2015-04-01New Upstream Snapshot (commit f2053b3)Jonathan McCrohan1-0/+6
2015-04-01Imported Upstream version 0+git20150208.f2053b3upstream/0+git20150208.f2053b3Jonathan McCrohan32-333/+483
2014-12-28Release 0+git20141218.b46a22c-1debian/0+git20141218.b46a22c-1Jonathan McCrohan1-2/+2
2014-12-28Updated AU DVB-T files; Thanks Brian Burch! (Closes LP: #1393280)Jonathan McCrohan1-0/+1
2014-12-28New Upstream Snapshot (commit b46a22c)Jonathan McCrohan1-0/+6
2014-12-28Imported Upstream version 0+git20141218.b46a22cupstream/0+git20141218.b46a22cJonathan McCrohan535-639/+317
2014-10-20Release 0+git20141009.d26b627-1debian/0+git20141009.d26b627-1Jonathan McCrohan1-2/+2
2014-10-20Fix up packaging to account for move to DVBv5Jonathan McCrohan2-2/+6
2014-10-20delete d/dtv-scan-files.install; Upstream now supplies a MakefileJonathan McCrohan2-4/+1
2014-10-15d/control: update Standards Version to 3.9.6Jonathan McCrohan2-1/+3
2014-10-15d/control: add Build-Depends on dvb-toolsJonathan McCrohan2-1/+2
2014-10-15New Upstream Snapshot (commit d26b627)Jonathan McCrohan1-0/+10
2014-10-15Imported Upstream version 0+git20141009.d26b627upstream/0+git20141009.d26b627Jonathan McCrohan2010-11120/+159271
2014-07-23Release 0+git20140611.14bd6c7-1debian/0+git20140611.14bd6c7-1Jonathan McCrohan1-2/+2
2014-07-23New Upstream Snapshot (commit 14bd6c7)Jonathan McCrohan1-2/+3
2014-07-23Imported Upstream version 0+git20140611.14bd6c7upstream/0+git20140611.14bd6c7Jonathan McCrohan7-11/+60
2014-05-13New Upstream Snapshot (commit 1246b27)Jonathan McCrohan1-0/+6
2014-05-13Imported Upstream version 0+git20140512.1246b27upstream/0+git20140512.1246b27Jonathan McCrohan391-301/+3983
2014-04-05Release 0+git20140326.cfc2975-1debian/0+git20140326.cfc2975-1Jonathan McCrohan1-2/+2
2014-04-05d/control: update Homepage (upstream has moved from Gitweb to cgit)Jonathan McCrohan2-1/+2
2014-04-05New Upstream Snapshot (commit cfc2975)Jonathan McCrohan1-0/+6
2014-04-05Imported Upstream version 0+git20140326.cfc2975upstream/0+git20140326.cfc2975Jonathan McCrohan118-656/+877
2014-01-16Release 0+git20140107.1850cf8-1debian/0+git20140107.1850cf8-1Jonathan McCrohan1-2/+2
2014-01-16Update Standards Version to 3.9.5Jonathan McCrohan2-1/+9