diff --git a/Makefile.in b/Makefile.in index 0e373fc..d95867e 100644 --- a/Makefile.in +++ b/Makefile.in @@ -152,6 +152,8 @@ FNPOM_DEPS_CFLAGS = @FNPOM_DEPS_CFLAGS@ FNPOM_DEPS_LIBS = @FNPOM_DEPS_LIBS@ FNVUM_DEPS_CFLAGS = @FNVUM_DEPS_CFLAGS@ FNVUM_DEPS_LIBS = @FNVUM_DEPS_LIBS@ +FNWEB_DEPS_CFLAGS = @FNWEB_DEPS_CFLAGS@ +FNWEB_DEPS_LIBS = @FNWEB_DEPS_LIBS@ GREP = @GREP@ INSTALL = @INSTALL@ INSTALL_DATA = @INSTALL_DATA@ diff --git a/config.h.in b/config.h.in index 692de40..b763981 100644 --- a/config.h.in +++ b/config.h.in @@ -1,5 +1,8 @@ /* config.h.in. Generated from configure.ac by autoheader. */ +/* Define to 1 if you have the `atoi' function. */ +#undef HAVE_ATOI + /* Define to 1 if you have the header file. */ #undef HAVE_DLFCN_H diff --git a/configure b/configure index 63402e8..a7c51f1 100755 --- a/configure +++ b/configure @@ -747,6 +747,8 @@ ac_subst_vars='am__EXEEXT_FALSE am__EXEEXT_TRUE LTLIBOBJS LIBOBJS +FNWEB_DEPS_LIBS +FNWEB_DEPS_CFLAGS FNPOM_DEPS_LIBS FNPOM_DEPS_CFLAGS FNVUM_DEPS_LIBS @@ -885,7 +887,9 @@ PKG_CONFIG_LIBDIR FNVUM_DEPS_CFLAGS FNVUM_DEPS_LIBS FNPOM_DEPS_CFLAGS -FNPOM_DEPS_LIBS' +FNPOM_DEPS_LIBS +FNWEB_DEPS_CFLAGS +FNWEB_DEPS_LIBS' # Initialize some variables set by options. @@ -1543,6 +1547,10 @@ Some influential environment variables: C compiler flags for FNPOM_DEPS, overriding pkg-config FNPOM_DEPS_LIBS linker flags for FNPOM_DEPS, overriding pkg-config + FNWEB_DEPS_CFLAGS + C compiler flags for FNWEB_DEPS, overriding pkg-config + FNWEB_DEPS_LIBS + linker flags for FNWEB_DEPS, overriding pkg-config Use these variables to override the choices made by `configure' or to help it to find libraries and programs with nonstandard names/locations. @@ -4674,13 +4682,13 @@ if test "${lt_cv_nm_interface+set}" = set; then : else lt_cv_nm_interface="BSD nm" echo "int some_variable = 0;" > conftest.$ac_ext - (eval echo "\"\$as_me:4677: $ac_compile\"" >&5) + (eval echo "\"\$as_me:4685: $ac_compile\"" >&5) (eval "$ac_compile" 2>conftest.err) cat conftest.err >&5 - (eval echo "\"\$as_me:4680: $NM \\\"conftest.$ac_objext\\\"\"" >&5) + (eval echo "\"\$as_me:4688: $NM \\\"conftest.$ac_objext\\\"\"" >&5) (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) cat conftest.err >&5 - (eval echo "\"\$as_me:4683: output\"" >&5) + (eval echo "\"\$as_me:4691: output\"" >&5) cat conftest.out >&5 if $GREP 'External.*some_variable' conftest.out > /dev/null; then lt_cv_nm_interface="MS dumpbin" @@ -5886,7 +5894,7 @@ ia64-*-hpux*) ;; *-*-irix6*) # Find out which ABI we are using. - echo '#line 5889 "configure"' > conftest.$ac_ext + echo '#line 5897 "configure"' > conftest.$ac_ext if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 (eval $ac_compile) 2>&5 ac_status=$? @@ -7411,11 +7419,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7414: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7422: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:7418: \$? = $ac_status" >&5 + echo "$as_me:7426: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -7750,11 +7758,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7753: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7761: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 - echo "$as_me:7757: \$? = $ac_status" >&5 + echo "$as_me:7765: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. @@ -7855,11 +7863,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7858: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7866: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:7862: \$? = $ac_status" >&5 + echo "$as_me:7870: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -7910,11 +7918,11 @@ else -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` - (eval echo "\"\$as_me:7913: $lt_compile\"" >&5) + (eval echo "\"\$as_me:7921: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 - echo "$as_me:7917: \$? = $ac_status" >&5 + echo "$as_me:7925: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized @@ -10294,7 +10302,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10297 "configure" +#line 10305 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -10390,7 +10398,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 10393 "configure" +#line 10401 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11634,6 +11642,95 @@ $as_echo "yes" >&6; } fi +pkg_failed=no +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for FNWEB_DEPS" >&5 +$as_echo_n "checking for FNWEB_DEPS... " >&6; } + +if test -n "$FNWEB_DEPS_CFLAGS"; then + pkg_cv_FNWEB_DEPS_CFLAGS="$FNWEB_DEPS_CFLAGS" + elif test -n "$PKG_CONFIG"; then + if test -n "$PKG_CONFIG" && \ + { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"json >= 0.9 libmicrohttpd >= 0.4.6\""; } >&5 + ($PKG_CONFIG --exists --print-errors "json >= 0.9 libmicrohttpd >= 0.4.6") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + pkg_cv_FNWEB_DEPS_CFLAGS=`$PKG_CONFIG --cflags "json >= 0.9 libmicrohttpd >= 0.4.6" 2>/dev/null` +else + pkg_failed=yes +fi + else + pkg_failed=untried +fi +if test -n "$FNWEB_DEPS_LIBS"; then + pkg_cv_FNWEB_DEPS_LIBS="$FNWEB_DEPS_LIBS" + elif test -n "$PKG_CONFIG"; then + if test -n "$PKG_CONFIG" && \ + { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"json >= 0.9 libmicrohttpd >= 0.4.6\""; } >&5 + ($PKG_CONFIG --exists --print-errors "json >= 0.9 libmicrohttpd >= 0.4.6") 2>&5 + ac_status=$? + $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 + test $ac_status = 0; }; then + pkg_cv_FNWEB_DEPS_LIBS=`$PKG_CONFIG --libs "json >= 0.9 libmicrohttpd >= 0.4.6" 2>/dev/null` +else + pkg_failed=yes +fi + else + pkg_failed=untried +fi + + + +if test $pkg_failed = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + +if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then + _pkg_short_errors_supported=yes +else + _pkg_short_errors_supported=no +fi + if test $_pkg_short_errors_supported = yes; then + FNWEB_DEPS_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "json >= 0.9 libmicrohttpd >= 0.4.6" 2>&1` + else + FNWEB_DEPS_PKG_ERRORS=`$PKG_CONFIG --print-errors "json >= 0.9 libmicrohttpd >= 0.4.6" 2>&1` + fi + # Put the nasty error message in config.log where it belongs + echo "$FNWEB_DEPS_PKG_ERRORS" >&5 + + as_fn_error $? "Package requirements (json >= 0.9 libmicrohttpd >= 0.4.6) were not met: + +$FNWEB_DEPS_PKG_ERRORS + +Consider adjusting the PKG_CONFIG_PATH environment variable if you +installed software in a non-standard prefix. + +Alternatively, you may set the environment variables FNWEB_DEPS_CFLAGS +and FNWEB_DEPS_LIBS to avoid the need to call pkg-config. +See the pkg-config man page for more details." "$LINENO" 5 +elif test $pkg_failed = untried; then + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 +$as_echo "no" >&6; } + { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 +$as_echo "$as_me: error: in \`$ac_pwd':" >&2;} +as_fn_error $? "The pkg-config script could not be found or is too old. Make sure it +is in your PATH or set the PKG_CONFIG environment variable to the full +path to pkg-config. + +Alternatively, you may set the environment variables FNWEB_DEPS_CFLAGS +and FNWEB_DEPS_LIBS to avoid the need to call pkg-config. +See the pkg-config man page for more details. + +To get pkg-config, see . +See \`config.log' for more details" "$LINENO" 5 ; } +else + FNWEB_DEPS_CFLAGS=$pkg_cv_FNWEB_DEPS_CFLAGS + FNWEB_DEPS_LIBS=$pkg_cv_FNWEB_DEPS_LIBS + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 +$as_echo "yes" >&6; } + +fi + # Checks for header files. for ac_header in fcntl.h netdb.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h termios.h unistd.h do : @@ -11792,7 +11889,7 @@ $as_echo "#define malloc rpl_malloc" >>confdefs.h fi -for ac_func in memset pow socket sqrt strrchr +for ac_func in memset pow socket sqrt strrchr atoi do : as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" diff --git a/configure.ac b/configure.ac index fb268cc..c050601 100644 --- a/configure.ac +++ b/configure.ac @@ -15,6 +15,7 @@ AC_PROG_CC AC_CHECK_LIB([m], [abs]) PKG_CHECK_MODULES([FNVUM_DEPS], [sdl >= 1.2.14 fftw3 >= 3.2.2 libpulse-simple >= 0.9.21]) PKG_CHECK_MODULES([FNPOM_DEPS], [json >= 0.9]) +PKG_CHECK_MODULES([FNWEB_DEPS], [json >= 0.9 libmicrohttpd >= 0.4.6]) # Checks for header files. AC_CHECK_HEADERS([fcntl.h netdb.h stdint.h stdlib.h string.h sys/ioctl.h sys/socket.h termios.h unistd.h]) @@ -29,7 +30,7 @@ AC_TYPE_UINT8_T # Checks for library functions. AC_FUNC_MALLOC -AC_CHECK_FUNCS([memset pow socket sqrt strrchr]) +AC_CHECK_FUNCS([memset pow socket sqrt strrchr atoi]) AC_CONFIG_FILES([Makefile src/Makefile fn.pc]) AC_OUTPUT diff --git a/debian/control b/debian/control index 5ea0b48..3358ce3 100644 --- a/debian/control +++ b/debian/control @@ -2,7 +2,7 @@ Source: libfn Priority: extra Maintainer: Steffen Vogel Build-Depends: debhelper (>= 7.0.50~), autotools-dev -Standards-Version: 3.8.4 +Standards-Version: 3.9.1 Section: libs Homepage: https://github.com/fd0/fnordlicht/ Vcs-Git: git://github.com/stv0g/libfn.git @@ -22,7 +22,8 @@ Architecture: any Depends: ${shlibs:Depends}, ${misc:Depends} Description: Library for interfacing fnordlichts This Package includes some quite helpful utilities: - libfn is a simple c lib for controlling your fnordlichts - fnctl is a sample programm which uses libfn - fnvum is a vu meter to use your fnordlichts as a calvilux - fnpom is a program to visualize measurements from a volkszaehler.org middleware + libfn is a simple c lib for controlling your fnordlichts + fnctl is a sample program which uses libfn + fnvum is a vu meter to use your fnordlichts as a calvilux + fnpom is a program to visualize measurements from volkszaehler.org + fnweb is a web interface to control your fnordlichts diff --git a/share/web/css/farbtastic.css b/share/web/css/farbtastic.css new file mode 100644 index 0000000..b7509a2 --- /dev/null +++ b/share/web/css/farbtastic.css @@ -0,0 +1,51 @@ +/** + * Farbtastic Color Picker 1.2 + * © 2008 Steven Wittens + * + * This program 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 of the License, or + * (at your option) any later version. + * + * This program 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +.farbtastic { + position: relative; +} +.farbtastic * { + position: absolute; + cursor: crosshair; +} +.farbtastic, .farbtastic .wheel { + width: 195px; + height: 195px; +} +.farbtastic .color, .farbtastic .overlay { + top: 47px; + left: 47px; + width: 101px; + height: 101px; +} +.farbtastic .wheel { + background: url(../img/wheel.png) no-repeat; + width: 195px; + height: 195px; +} +.farbtastic .overlay { + background: url(../img/mask.png) no-repeat; +} +.farbtastic .marker { + width: 17px; + height: 17px; + margin: -8px 0 0 -8px; + overflow: hidden; + background: url(../img/marker.png) no-repeat; +} + diff --git a/share/web/css/style.css b/share/web/css/style.css new file mode 100644 index 0000000..0abf924 --- /dev/null +++ b/share/web/css/style.css @@ -0,0 +1,34 @@ +body { + font-family: sans-serif; +} + +#wrapper { + width: 295px; + text-align: center; + margin: 40px auto; +} + +#picker { + padding-left: 50px; +} + +#details { + border: 1px solid grey; + padding: 3px; + font-size: 0.85em; +} + +#details input { + border: 1px solid grey; + margin: 1px; +} + +#mask input { + margin: 2px; +} + +#show_details { + font-weight: bold; + margin: 30px 0 4px; + cursor: pointer; +} diff --git a/share/web/fade.php b/share/web/fade.php new file mode 100644 index 0000000..f9c4406 --- /dev/null +++ b/share/web/fade.php @@ -0,0 +1,29 @@ + (isset($_REQUEST['color'])) ? substr($_REQUEST['color'], 1) : 'ffffff', + 'delay' => (isset($_REQUEST['delay'])) ? $_REQUEST['delay'] : 0, + 'step' => (isset($_REQUEST['step'])) ? $_REQUEST['step'] : 255, + 'mask' => (isset($_REQUEST['mask'])) ? $_REQUEST['mask'] : str_repeat('1', $count), + 'port' => '/dev/ttyUSB0' + ); + + $cmd = '../../src/fnctl fade'; + foreach ($params as $param => $value) { + $cmd .= ' --' . $param . '=' . $value; + } + + $return; + $output = passthru($cmd, $return); + + $json = array( + 'code' => $return, + 'output' => $output, + 'cmd' => $cmd, + 'params' => $params + ); + + header('Content-type: application/json'); + echo json_encode($json); +?> diff --git a/share/web/img/marker.png b/share/web/img/marker.png new file mode 100755 index 0000000..3929bbb Binary files /dev/null and b/share/web/img/marker.png differ diff --git a/share/web/img/mask.png b/share/web/img/mask.png new file mode 100644 index 0000000..b0a4d40 Binary files /dev/null and b/share/web/img/mask.png differ diff --git a/share/web/img/wheel.png b/share/web/img/wheel.png new file mode 100644 index 0000000..97b343d Binary files /dev/null and b/share/web/img/wheel.png differ diff --git a/share/web/index.html b/share/web/index.html new file mode 100644 index 0000000..10dbb07 --- /dev/null +++ b/share/web/index.html @@ -0,0 +1,134 @@ + + + + fnordlichts + + + + + + + +
+
+

more..

+
+ + + + + +
+ + + +
+
+
+ + + + diff --git a/share/web/js/farbtastic.js b/share/web/js/farbtastic.js new file mode 100644 index 0000000..d8b5ad9 --- /dev/null +++ b/share/web/js/farbtastic.js @@ -0,0 +1,345 @@ +/** + * Farbtastic Color Picker 1.2 + * © 2008 Steven Wittens + * + * This program 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 of the License, or + * (at your option) any later version. + * + * This program 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +jQuery.fn.farbtastic = function (callback) { + $.farbtastic(this, callback); + return this; +}; + +jQuery.farbtastic = function (container, callback) { + var container = $(container).get(0); + return container.farbtastic || (container.farbtastic = new jQuery._farbtastic(container, callback)); +} + +jQuery._farbtastic = function (container, callback) { + // Store farbtastic object + var fb = this; + + // Insert markup + $(container).html('
'); + var e = $('.farbtastic', container); + fb.wheel = $('.wheel', container).get(0); + // Dimensions + fb.radius = 84; + fb.square = 100; + fb.width = 194; + + // Fix background PNGs in IE6 + if (navigator.appVersion.match(/MSIE [0-6]\./)) { + $('*', e).each(function () { + if (this.currentStyle.backgroundImage != 'none') { + var image = this.currentStyle.backgroundImage; + image = this.currentStyle.backgroundImage.substring(5, image.length - 2); + $(this).css({ + 'backgroundImage': 'none', + 'filter': "progid:DXImageTransform.Microsoft.AlphaImageLoader(enabled=true, sizingMethod=crop, src='" + image + "')" + }); + } + }); + } + + /** + * Link to the given element(s) or callback. + */ + fb.linkTo = function (callback) { + // Unbind previous nodes + if (typeof fb.callback == 'object') { + $(fb.callback).unbind('keyup', fb.updateValue); + } + + // Reset color + fb.color = null; + + // Bind callback or elements + if (typeof callback == 'function') { + fb.callback = callback; + } + else if (typeof callback == 'object' || typeof callback == 'string') { + fb.callback = $(callback); + fb.callback.bind('keyup', fb.updateValue); + if (fb.callback.get(0).value) { + fb.setColor(fb.callback.get(0).value); + } + } + return this; + } + fb.updateValue = function (event) { + if (this.value && this.value != fb.color) { + fb.setColor(this.value); + } + } + + /** + * Change color with HTML syntax #123456 + */ + fb.setColor = function (color) { + var unpack = fb.unpack(color); + if (fb.color != color && unpack) { + fb.color = color; + fb.rgb = unpack; + fb.hsl = fb.RGBToHSL(fb.rgb); + fb.updateDisplay(); + } + return this; + } + + /** + * Change color with HSL triplet [0..1, 0..1, 0..1] + */ + fb.setHSL = function (hsl) { + fb.hsl = hsl; + fb.rgb = fb.HSLToRGB(hsl); + fb.color = fb.pack(fb.rgb); + fb.updateDisplay(); + return this; + } + + ///////////////////////////////////////////////////// + + /** + * Retrieve the coordinates of the given event relative to the center + * of the widget. + */ + fb.widgetCoords = function (event) { + var x, y; + var el = event.target || event.srcElement; + var reference = fb.wheel; + + if (typeof event.offsetX != 'undefined') { + // Use offset coordinates and find common offsetParent + var pos = { x: event.offsetX, y: event.offsetY }; + + // Send the coordinates upwards through the offsetParent chain. + var e = el; + while (e) { + e.mouseX = pos.x; + e.mouseY = pos.y; + pos.x += e.offsetLeft; + pos.y += e.offsetTop; + e = e.offsetParent; + } + + // Look for the coordinates starting from the wheel widget. + var e = reference; + var offset = { x: 0, y: 0 } + while (e) { + if (typeof e.mouseX != 'undefined') { + x = e.mouseX - offset.x; + y = e.mouseY - offset.y; + break; + } + offset.x += e.offsetLeft; + offset.y += e.offsetTop; + e = e.offsetParent; + } + + // Reset stored coordinates + e = el; + while (e) { + e.mouseX = undefined; + e.mouseY = undefined; + e = e.offsetParent; + } + } + else { + // Use absolute coordinates + var pos = fb.absolutePosition(reference); + x = (event.pageX || 0*(event.clientX + $('html').get(0).scrollLeft)) - pos.x; + y = (event.pageY || 0*(event.clientY + $('html').get(0).scrollTop)) - pos.y; + } + // Subtract distance to middle + return { x: x - fb.width / 2, y: y - fb.width / 2 }; + } + + /** + * Mousedown handler + */ + fb.mousedown = function (event) { + // Capture mouse + if (!document.dragging) { + $(document).bind('mousemove', fb.mousemove).bind('mouseup', fb.mouseup); + document.dragging = true; + } + + // Check which area is being dragged + var pos = fb.widgetCoords(event); + fb.circleDrag = Math.max(Math.abs(pos.x), Math.abs(pos.y)) * 2 > fb.square; + + // Process + fb.mousemove(event); + return false; + } + + /** + * Mousemove handler + */ + fb.mousemove = function (event) { + // Get coordinates relative to color picker center + var pos = fb.widgetCoords(event); + + // Set new HSL parameters + if (fb.circleDrag) { + var hue = Math.atan2(pos.x, -pos.y) / 6.28; + if (hue < 0) hue += 1; + fb.setHSL([hue, fb.hsl[1], fb.hsl[2]]); + } + else { + var sat = Math.max(0, Math.min(1, -(pos.x / fb.square) + .5)); + var lum = Math.max(0, Math.min(1, -(pos.y / fb.square) + .5)); + fb.setHSL([fb.hsl[0], sat, lum]); + } + return false; + } + + /** + * Mouseup handler + */ + fb.mouseup = function () { + // Uncapture mouse + $(document).unbind('mousemove', fb.mousemove); + $(document).unbind('mouseup', fb.mouseup); + document.dragging = false; + } + + /** + * Update the markers and styles + */ + fb.updateDisplay = function () { + // Markers + var angle = fb.hsl[0] * 6.28; + $('.h-marker', e).css({ + left: Math.round(Math.sin(angle) * fb.radius + fb.width / 2) + 'px', + top: Math.round(-Math.cos(angle) * fb.radius + fb.width / 2) + 'px' + }); + + $('.sl-marker', e).css({ + left: Math.round(fb.square * (.5 - fb.hsl[1]) + fb.width / 2) + 'px', + top: Math.round(fb.square * (.5 - fb.hsl[2]) + fb.width / 2) + 'px' + }); + + // Saturation/Luminance gradient + $('.color', e).css('backgroundColor', fb.pack(fb.HSLToRGB([fb.hsl[0], 1, 0.5]))); + + // Linked elements or callback + if (typeof fb.callback == 'object') { + // Set background/foreground color + $(fb.callback).css({ + backgroundColor: fb.color, + color: fb.hsl[2] > 0.5 ? '#000' : '#fff' + }); + + // Change linked value + $(fb.callback).each(function() { + if (this.value && this.value != fb.color) { + this.value = fb.color; + } + }); + } + else if (typeof fb.callback == 'function') { + fb.callback.call(fb, fb.color); + } + } + + /** + * Get absolute position of element + */ + fb.absolutePosition = function (el) { + var r = { x: el.offsetLeft, y: el.offsetTop }; + // Resolve relative to offsetParent + if (el.offsetParent) { + var tmp = fb.absolutePosition(el.offsetParent); + r.x += tmp.x; + r.y += tmp.y; + } + return r; + }; + + /* Various color utility functions */ + fb.pack = function (rgb) { + var r = Math.round(rgb[0] * 255); + var g = Math.round(rgb[1] * 255); + var b = Math.round(rgb[2] * 255); + return '#' + (r < 16 ? '0' : '') + r.toString(16) + + (g < 16 ? '0' : '') + g.toString(16) + + (b < 16 ? 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a/src/Makefile.am +++ b/src/Makefile.am @@ -1,7 +1,7 @@ AM_CFLAGS= -Wall $(FNVUM_DEPS_CFLAGS) $(FNPOM_DEPS_CFLAGS) AM_LDFLAGS= -bin_PROGRAMS = fnctl fnvum fnpom +bin_PROGRAMS = fnctl fnvum fnpom fnweb lib_LTLIBRARIES = libfn.la include_HEADERS = libfn.h @@ -15,3 +15,6 @@ fnpom_LDADD = -lfn $(FNPOM_DEPS_LIBS) fnvum_SOURCES = fnvum.c fnvum_LDADD = -lfn $(FNVUM_DEPS_LIBS) + +fnweb_SOURCES = fnweb.c +fnweb_LDADD = -lfn $(FNWEB_DEPS_LIBS) diff --git a/src/Makefile.in b/src/Makefile.in index e2b9cf2..b99ca0c 100644 --- a/src/Makefile.in +++ b/src/Makefile.in @@ -36,7 +36,8 @@ PRE_UNINSTALL = : POST_UNINSTALL = : build_triplet = @build@ host_triplet = @host@ -bin_PROGRAMS = fnctl$(EXEEXT) fnvum$(EXEEXT) fnpom$(EXEEXT) +bin_PROGRAMS = fnctl$(EXEEXT) fnvum$(EXEEXT) fnpom$(EXEEXT) \ + fnweb$(EXEEXT) subdir = src DIST_COMMON = $(include_HEADERS) $(srcdir)/Makefile.am \ $(srcdir)/Makefile.in @@ -86,6 +87,9 @@ fnpom_DEPENDENCIES = $(am__DEPENDENCIES_1) am_fnvum_OBJECTS = fnvum.$(OBJEXT) fnvum_OBJECTS = $(am_fnvum_OBJECTS) fnvum_DEPENDENCIES = $(am__DEPENDENCIES_1) +am_fnweb_OBJECTS = fnweb.$(OBJEXT) +fnweb_OBJECTS = $(am_fnweb_OBJECTS) +fnweb_DEPENDENCIES = $(am__DEPENDENCIES_1) DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir) depcomp = $(SHELL) $(top_srcdir)/depcomp am__depfiles_maybe = depfiles @@ -100,9 +104,9 @@ LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \ --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) \ $(LDFLAGS) -o $@ SOURCES = $(libfn_la_SOURCES) $(fnctl_SOURCES) $(fnpom_SOURCES) \ - $(fnvum_SOURCES) + $(fnvum_SOURCES) $(fnweb_SOURCES) DIST_SOURCES = $(libfn_la_SOURCES) $(fnctl_SOURCES) $(fnpom_SOURCES) \ - $(fnvum_SOURCES) + $(fnvum_SOURCES) $(fnweb_SOURCES) HEADERS = $(include_HEADERS) ETAGS = etags CTAGS = ctags @@ -134,6 +138,8 @@ FNPOM_DEPS_CFLAGS = @FNPOM_DEPS_CFLAGS@ FNPOM_DEPS_LIBS = @FNPOM_DEPS_LIBS@ FNVUM_DEPS_CFLAGS = @FNVUM_DEPS_CFLAGS@ FNVUM_DEPS_LIBS = @FNVUM_DEPS_LIBS@ +FNWEB_DEPS_CFLAGS = @FNWEB_DEPS_CFLAGS@ +FNWEB_DEPS_LIBS = @FNWEB_DEPS_LIBS@ GREP = @GREP@ INSTALL = @INSTALL@ INSTALL_DATA = @INSTALL_DATA@ @@ -236,6 +242,8 @@ fnpom_SOURCES = fnpom.c fnpom_LDADD = -lfn $(FNPOM_DEPS_LIBS) fnvum_SOURCES = fnvum.c fnvum_LDADD = -lfn $(FNVUM_DEPS_LIBS) +fnweb_SOURCES = fnweb.c +fnweb_LDADD = -lfn $(FNWEB_DEPS_LIBS) all: all-am .SUFFIXES: @@ -355,6 +363,9 @@ fnpom$(EXEEXT): $(fnpom_OBJECTS) $(fnpom_DEPENDENCIES) fnvum$(EXEEXT): $(fnvum_OBJECTS) $(fnvum_DEPENDENCIES) @rm -f fnvum$(EXEEXT) $(LINK) $(fnvum_OBJECTS) $(fnvum_LDADD) $(LIBS) +fnweb$(EXEEXT): $(fnweb_OBJECTS) $(fnweb_DEPENDENCIES) + @rm -f fnweb$(EXEEXT) + $(LINK) $(fnweb_OBJECTS) $(fnweb_LDADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -365,6 +376,7 @@ distclean-compile: @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fnctl.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fnpom.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fnvum.Po@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fnweb.Po@am__quote@ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libfn.Plo@am__quote@ .c.o: diff --git a/src/fnweb.c b/src/fnweb.c new file mode 100644 index 0000000..73dfc11 --- /dev/null +++ b/src/fnweb.c @@ -0,0 +1,314 @@ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "libfn.h" + +volatile bool shutdown = false; /* will be set to TRUE in our signal handler */ +char *httpd_root; /* where static HTML content is located */ +int httpd_port; /* TCP port the webserver should listen to */ +int fnordlicht_fd; /* file descriptor for serial port */ + +struct rgb_color_t parse_color(const char *identifier) { + struct rgb_color_t color; + if (strlen(identifier) != 6) { + fprintf(stderr, "Invalid color definition: %s", identifier); + } + + unsigned short int red, green, blue; + + sscanf(identifier, "%2hX%2hX%2hX", &red, &green, &blue); + + color.red = red; + color.green = green; + color.blue = blue; + + return color; +} + +void quit(int sig) { + shutdown = true; +} + +const char * get_filename_ext(char *filename) { + const char *dot = strrchr(filename, '.'); + + if (!dot || dot == filename) { + return NULL; + } + + return dot + 1; +} + +const char * get_content_type(char *filename) { + const char *ext = get_filename_ext(filename); + + if (strcmp(ext, "html") == 0) return "text/html"; + else if (strcmp(ext, "js") == 0) return "text/javascript"; + else if (strcmp(ext, "css") == 0) return "text/css"; + else if (strcmp(ext, "png") == 0) return "image/png"; + else return "text/plain"; +} + +void print_cmd(void *data, size_t n) { + printf("Command sent: "); + int i; + for (i = 0; i < n; i++) { + printf("%02X", *((uint8_t *) data+i)); + } + printf("\n"); +} + +int load_file(const char *filename, char **result) { + int size = 0; + FILE *f = fopen(filename, "rb"); + if (f == NULL) { + *result = NULL; + return -1; /* failed to open file */ + } + + fseek(f, 0, SEEK_END); + size = ftell(f); + fseek(f, 0, SEEK_SET); + + *result = (char *) malloc(size+1); + if (*result == NULL) { + return -3; /* failed to allocate memory */ + } + + if (size != fread(*result, sizeof(char), size, f)) { + free(*result); + return -2; /* failed to read file */ + } + + fclose(f); + + (*result)[size] = '\0'; /* zero terminated */ + + return size; +} + +int handle_request(void *cls, struct MHD_Connection *connection, const char *url, const char *method, + const char *version, const char *upload_data, size_t *upload_data_size, void **con_cls) { + + static struct rgb_color_t current = {{{0, 0, 0}}}; /* start with black */ + + if (strcasecmp(method, "get") == 0) { + struct MHD_Response *response; + char *filename = malloc(1024); /* max path length */ + + if (strcmp(url+1, "color") == 0) { + char *color_str = malloc(8); + snprintf(color_str, 7, "%02x%02x%02x\n", current.red, current.green, current.blue); + response = MHD_create_response_from_data(strlen(color_str), (void *) color_str, 1, 0); + MHD_add_response_header(response, "Content-type", "text/plain"); + } + else if (strcmp(url+1, "count") == 0) { + char *count_str = malloc(5); + snprintf(count_str, 4, "%i\n", fn_count_devices(fnordlicht_fd)); + response = MHD_create_response_from_data(strlen(count_str), (void *) count_str, 1, 0); + MHD_add_response_header(response, "Content-type", "text/plain"); + } + else { /* get file from disk */ + /* construct filename */ + filename = getcwd(filename, 1024); + filename = strncat(filename, httpd_root, 1024); + filename = strncat(filename, (strlen(url) > 1) ? url : "/index.html", 1024); + + /* try to open file */ + char *response_str; + int resonse_size = load_file(filename, &response_str); + if (resonse_size > 0) { + response = MHD_create_response_from_data(resonse_size, (void *) response_str, 1, 0); + MHD_add_response_header(response, "Content-type", get_content_type(filename)); + } + else { + const char *error_str = "

File not found!

"; + fprintf(stderr, "Failed to open file: %s\n", filename); + response = MHD_create_response_from_data(strlen (error_str), (void *) error_str, 0, 0); + } + } + + if (response) { + int ret = MHD_queue_response(connection, MHD_HTTP_OK, response); + MHD_destroy_response(response); + return ret; + } + else { + return MHD_NO; + } + } + else if (strcasecmp(method, "post") == 0) { + struct remote_msg_t msg; + + struct MHD_Response *response; + const char *response_str; + + memset(&msg, 0, sizeof(struct remote_msg_t)); + + const char *address = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "address"); + const char *mask = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "mask"); + + msg.address = (address) ? atoi(address) : REMOTE_ADDR_BROADCAST; + + if (strcmp(url+1, "fade") == 0) { + const char *color = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "color"); + const char *step = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "step"); + const char *delay = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "delay"); + + if (color == NULL) { + return MHD_NO; + } + + current = parse_color(color); /* parse and updating current color */ + printf("Fading to color: #%02x%02x%02x\n", current.red, current.green, current.blue); + + msg.cmd = REMOTE_CMD_FADE_RGB; + msg.fade_rgb.step = (step) ? atoi(step) : 255; + msg.fade_rgb.delay = (delay) ? atoi(delay) : 0; + msg.fade_rgb.color = current; + } + else if (strcmp(url+1, "start") == 0) { // TODO not working: padding bytes in program_params_t? + const char *script = MHD_lookup_connection_value(connection, MHD_GET_ARGUMENT_KIND, "script"); + union program_params_t params; + + switch (atoi(script)) { + case 0: + printf("Start program: colorwheel\n"); + params.colorwheel.hue_start = 0; + params.colorwheel.hue_step = 60; + params.colorwheel.add_addr = 0; + params.colorwheel.saturation = 255; + params.colorwheel.value = 255; + + params.colorwheel.fade_step = 1; + params.colorwheel.fade_delay = 2; + params.colorwheel.fade_sleep = 0; + break; + + case 1: + printf("Start program: random\n"); + params.random.seed = (uint16_t) (rand() % 0xffff); + params.random.use_address = 0; + params.random.wait_for_fade = 1; + params.random.min_distance = 60; + + params.random.saturation = 255; + params.random.value = 255; + + params.random.fade_step = 1; + params.random.fade_delay = 3; + params.random.fade_sleep = 100; + break; + + default: + return MHD_NO; + } + + msg.cmd = REMOTE_CMD_START_PROGRAM; + msg.start_program.script = atoi(script); + msg.start_program.params = params; + + memset(&msg.start_program.params, 0xff, 3); + } + else if (strcmp(url+1, "stop") == 0) { + msg.cmd = REMOTE_CMD_STOP; + printf("Stop fading\n"); + } + else if (strcmp(url+1, "shutdown") == 0) { + msg.cmd = REMOTE_CMD_POWERDOWN; + printf("Shutdown fnordlichts\n"); + } + else { + return MHD_NO; + } + + /* send command */ + int p = (mask) ? fn_send_mask(fnordlicht_fd, mask, &msg) : fn_send(fnordlicht_fd, &msg); + + print_cmd(&msg, sizeof(msg)); + printf("Sent %i bytes to fnordlichts\n", p); + + response_str = (p > 0) ? "success" : "failed"; + response = MHD_create_response_from_data(strlen(response_str), (void *) response_str, 1, 1); + + int ret = MHD_queue_response(connection, (p > 0) ? MHD_HTTP_OK : MHD_HTTP_INTERNAL_SERVER_ERROR, response); + MHD_destroy_response(response); + return ret; + } + else { + return MHD_NO; + } +} + +int main(int argc, char *argv[]) { + /* bind signals */ + struct sigaction action; + sigemptyset(&action.sa_mask); + action.sa_flags = 0; + action.sa_handler = quit; + + sigaction(SIGINT, &action, NULL); /* catch ctrl-c from terminal */ + sigaction(SIGHUP, &action, NULL); /* catch hangup signal */ + sigaction(SIGTERM, &action, NULL); /* catch kill signal */ + + if (argc < 3 || argc > 4) { + fprintf(stderr, "usage: fnweb SERIAL-PORT WEB-DIRECTORY [HTTPD-PORT]\n"); + return EXIT_FAILURE; + } + + /* connect to fnordlichts */ + fnordlicht_fd = open(argv[1], O_RDWR | O_NOCTTY); + if (fnordlicht_fd < 0) { + fprintf(stderr, "Failed to open fnordlichts: %s\n", strerror(errno)); + exit(EXIT_FAILURE); + } + + struct termios oldtio = fn_init(fnordlicht_fd); + int p = fn_sync(fnordlicht_fd); + if (p <= 0) { + fprintf(stderr, "Failed to initialize fnordlichts!\n"); + exit(EXIT_FAILURE); + } + + /* seed PNRG for random program */ + srand(time(0)); + + /* start embedded HTTPd */ + httpd_port = (argc == 4) ? atoi(argv[3]) : 80; /* default port */ + httpd_root = argv[2]; + printf("Starting HTTPd on port: %i with root dir: %s\n", httpd_port, httpd_root); + + struct MHD_Daemon *httpd = MHD_start_daemon( + MHD_USE_THREAD_PER_CONNECTION | MHD_USE_DEBUG, + httpd_port, + NULL, NULL, + &handle_request, NULL, + //MHD_OPTION_CONNECTION_LIMIT, 1, + MHD_OPTION_END + ); + + if (httpd == NULL) { + fprintf(stderr, "Failed to start HTTPd\n"); + return EXIT_FAILURE; + } + + /* busy loop */ + while (!shutdown) { } + + /* stop embedded HTTPd */ + MHD_stop_daemon(httpd); + + /* reset and close connection */ + tcsetattr(fnordlicht_fd, TCSANOW, &oldtio); + close(fnordlicht_fd); + + return EXIT_SUCCESS; +}