Merge branch 'penguin359-ide-1.5.x-ram' into ide-1.5.x

Fixes #1377
Fixes #1356

Author: cmaglie

Diff for: app/src/processing/app/Sketch.java

@@ -1613,25 +1613,50 @@ public void setCompilingProgress(int percent) {
 
 
   protected void size(PreferencesMap prefs) throws RunnerException {
-    long size = 0;
-    String maxsizeString = prefs.get("upload.maximum_size");
-    if (maxsizeString == null)
+    String maxTextSizeString = prefs.get("upload.maximum_size");
+    String maxDataSizeString = prefs.get("upload.maximum_data_size");
+    if (maxTextSizeString == null)
       return;
-    long maxsize = Integer.parseInt(maxsizeString);
+    long maxTextSize = Integer.parseInt(maxTextSizeString);
+    long maxDataSize = -1;
+    if (maxDataSizeString != null)
+      maxDataSize = Integer.parseInt(maxDataSizeString);
     Sizer sizer = new Sizer(prefs);
+    long[] sizes;
     try {
-      size = sizer.computeSize();
-      System.out.println(I18n
-              .format(_("Binary sketch size: {0} bytes (of a {1} byte maximum) - {2}% used"),
-                      size, maxsize, size * 100 / maxsize));
+      sizes = sizer.computeSize();
     } catch (RunnerException e) {
       System.err.println(I18n.format(_("Couldn't determine program size: {0}"),
                                      e.getMessage()));
+      return;
+    }
+    
+    long textSize = sizes[0];
+    long dataSize = sizes[1];
+    System.out.println(I18n
+                       .format(_("Binary sketch size: {0} bytes (of a {1} byte maximum) - {2}% used"),
+                               textSize, maxTextSize, textSize * 100 / maxTextSize));
+    if (dataSize >= 0) {
+      if (maxDataSize > 0) {
+        System.out.println(I18n.format(
+                        _("Minimum Memory usage: {0} bytes (of a {1} byte maximum) - {2}% used"),
+                        dataSize, maxDataSize, dataSize * 100 / maxDataSize));
+      } else {
+        System.out.println(I18n.format(_("Minimum Memory usage: {0} bytes"), dataSize));
+      }
     }
 
-    if (size > maxsize)
+    if (textSize > maxTextSize)
       throw new RunnerException(
           _("Sketch too big; see http://www.arduino.cc/en/Guide/Troubleshooting#size for tips on reducing it."));
+
+    if (maxDataSize > 0 && dataSize > maxDataSize)
+      throw new RunnerException(
+          _("Not enough memory; see http://www.arduino.cc/en/Guide/Troubleshooting#size for tips on reducing your footprint."));
+
+    int warnDataPercentage = Integer.parseInt(prefs.get("build.warn_data_percentage"));
+    if (maxDataSize > 0 && dataSize > maxDataSize*warnDataPercentage/100)
+	  System.out.println(_("Low memory available, stability problems may occur"));
   }
 
   protected String upload(String buildPath, String suggestedClassName, boolean usingProgrammer)

Diff for: app/src/processing/app/debug/Sizer.java

@@ -33,26 +33,40 @@
 import processing.app.helpers.StringReplacer;
 
 public class Sizer implements MessageConsumer {
-  private long size;
+  private long textSize;
+  private long dataSize;
+  private long eepromSize;
   private RunnerException exception;
   private PreferencesMap prefs;
   private String firstLine;
-  private Pattern pattern;
+  private Pattern textPattern;
+  private Pattern dataPattern;
+  private Pattern eepromPattern;
 
   public Sizer(PreferencesMap _prefs) {
     prefs = _prefs;
-    pattern = Pattern.compile(prefs.get("recipe.size.regex"));
+    textPattern = Pattern.compile(prefs.get("recipe.size.regex"));
+    dataPattern = null;
+    String pref = prefs.get("recipe.size.regex.data");
+    if (pref != null)
+      dataPattern = Pattern.compile(pref);
+    eepromPattern = null;
+    pref = prefs.get("recipe.size.regex.eeprom");
+    if (pref != null)
+      eepromPattern = Pattern.compile(pref);
   }
 
-  public long computeSize() throws RunnerException {
+  public long[] computeSize() throws RunnerException {
 
     int r = 0;
     try {
       String pattern = prefs.get("recipe.size.pattern");
       String cmd[] = StringReplacer.formatAndSplit(pattern, prefs, true);
 
       exception = null;
-      size = -1;
+      textSize = -1;
+      dataSize = -1;
+      eepromSize = -1;
       Process process = Runtime.getRuntime().exec(cmd);
       MessageSiphon in = new MessageSiphon(process.getInputStream(), this);
       MessageSiphon err = new MessageSiphon(process.getErrorStream(), this);
@@ -77,17 +91,36 @@ public long computeSize() throws RunnerException {
     if (exception != null)
       throw exception;
 
-    if (size == -1)
+    if (textSize == -1)
       throw new RunnerException(firstLine);
 
-    return size;
+    return new long[] { textSize, dataSize, eepromSize };
   }
 
   public void message(String s) {
     if (firstLine == null)
       firstLine = s;
-    Matcher matcher = pattern.matcher(s.trim());
-    if (matcher.matches())
-      size = Long.parseLong(matcher.group(1));
+    Matcher textMatcher = textPattern.matcher(s.trim());
+    if (textMatcher.matches()) {
+      if (textSize < 0)
+        textSize = 0;
+      textSize += Long.parseLong(textMatcher.group(1));
+    }
+    if(dataPattern != null) {
+      Matcher dataMatcher = dataPattern.matcher(s.trim());
+      if (dataMatcher.matches()) {
+        if (dataSize < 0)
+          dataSize = 0;
+        dataSize += Long.parseLong(dataMatcher.group(1));
+      }
+    }
+    if(eepromPattern != null) {
+      Matcher eepromMatcher = eepromPattern.matcher(s.trim());
+      if (eepromMatcher.matches()) {
+        if (eepromSize < 0)
+          eepromSize = 0;
+        eepromSize += Long.parseLong(eepromMatcher.group(1));
+      }
+    }
   }
-}
+}

Diff for: build/shared/lib/preferences.txt

@@ -246,6 +246,8 @@ target_package = arduino
 target_platform = avr
 board = uno
 software=ARDUINO
+# Warn when data segment uses greater than this percentage
+build.warn_data_percentage = 75
 
 programmer = arduino:avrispmkii
 

Diff for: build/shared/revisions.txt

@@ -6,6 +6,7 @@ ARDUINO 1.5.3 BETA
 * Fixed some minor IDE UI bugs (Shigeru Kanemoto)
 * Added support for new 1.5 Library format (https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5:-Library-specification)
 * Pass board type from boards.txt (https://github.com/arduino/Arduino/issues/308)
+* Display estimated RAM usage after compile (Loren M. Lang)
 
 [arduino core]
 * sam: Fixed delayMicrosecond() when interrupts are disabled

Diff for: hardware/arduino/avr/boards.txt

@@ -8,6 +8,7 @@ uno.name=Arduino Uno
 uno.upload.tool=avrdude
 uno.upload.protocol=arduino
 uno.upload.maximum_size=32256
+uno.upload.maximum_data_size=2048
 uno.upload.speed=115200
 
 uno.bootloader.tool=avrdude
@@ -46,6 +47,7 @@ atmega328diecimila.build.variant=standard
 atmega328diecimila.menu.cpu.atmega328=ATmega328
 
 atmega328diecimila.menu.cpu.atmega328.upload.maximum_size=30720
+atmega328diecimila.menu.cpu.atmega328.upload.maximum_data_size=2048
 atmega328diecimila.menu.cpu.atmega328.upload.speed=57600
 
 atmega328diecimila.menu.cpu.atmega328.bootloader.high_fuses=0xDA
@@ -59,6 +61,7 @@ atmega328diecimila.menu.cpu.atmega328.build.mcu=atmega328p
 atmega328diecimila.menu.cpu.atmega168=ATmega168
 
 atmega328diecimila.menu.cpu.atmega168.upload.maximum_size=14336
+atmega328diecimila.menu.cpu.atmega168.upload.maximum_data_size=1024
 atmega328diecimila.menu.cpu.atmega168.upload.speed=19200
 
 atmega328diecimila.menu.cpu.atmega168.bootloader.high_fuses=0xdd
@@ -88,6 +91,7 @@ nano.build.variant=eightanaloginputs
 nano.menu.cpu.atmega328=ATmega328
 
 nano.menu.cpu.atmega328.upload.maximum_size=30720
+nano.menu.cpu.atmega328.upload.maximum_data_size=2048
 nano.menu.cpu.atmega328.upload.speed=57600
 
 nano.menu.cpu.atmega328.bootloader.low_fuses=0xFF
@@ -102,6 +106,7 @@ menu.cpu.nano.atmega328.build.mcu=atmega328p
 nano.menu.cpu.atmega168=ATmega168
 
 nano.menu.cpu.atmega168.upload.maximum_size=14336
+nano.menu.cpu.atmega168.upload.maximum_data_size=1024
 nano.menu.cpu.atmega168.upload.speed=19200
 
 nano.menu.cpu.atmega168.bootloader.low_fuses=0xff
@@ -165,6 +170,7 @@ leonardo.name=Arduino Leonardo
 leonardo.upload.tool=avrdude
 leonardo.upload.protocol=avr109
 leonardo.upload.maximum_size=28672
+leonardo.upload.maximum_data_size=2560
 leonardo.upload.speed=57600
 leonardo.upload.disable_flushing=true
 leonardo.upload.use_1200bps_touch=true
@@ -193,6 +199,7 @@ micro.name=Arduino Micro
 micro.upload.tool=avrdude
 micro.upload.protocol=avr109
 micro.upload.maximum_size=28672
+micro.upload.maximum_data_size=2560
 micro.upload.speed=57600
 micro.upload.disable_flushing=true
 micro.upload.use_1200bps_touch=true
@@ -221,6 +228,7 @@ esplora.name=Arduino Esplora
 esplora.upload.tool=avrdude
 esplora.upload.protocol=avr109
 esplora.upload.maximum_size=28672
+esplora.upload.maximum_data_size=2560
 esplora.upload.speed=57600
 esplora.upload.disable_flushing=true
 esplora.upload.use_1200bps_touch=true
@@ -265,6 +273,7 @@ mini.build.variant=eightanaloginputs
 mini.menu.cpu.atmega328=ATmega328
 
 mini.menu.cpu.atmega328.upload.maximum_size=28672
+mini.menu.cpu.atmega328.upload.maximum_data_size=2048
 mini.menu.cpu.atmega328.upload.speed=115200
 
 mini.menu.cpu.atmega328.bootloader.high_fuses=0xd8
@@ -278,6 +287,7 @@ mini.menu.cpu.atmega328.build.mcu=atmega328p
 mini.menu.cpu.atmega168=ATmega168
 
 mini.menu.cpu.atmega168.upload.maximum_size=14336
+mini.menu.cpu.atmega168.upload.maximum_data_size=1024
 mini.menu.cpu.atmega168.upload.speed=19200
 
 mini.menu.cpu.atmega168.bootloader.high_fuses=0xdd
@@ -293,6 +303,7 @@ ethernet.name=Arduino Ethernet
 ethernet.upload.tool=avrdude
 ethernet.upload.protocol=arduino
 ethernet.upload.maximum_size=32256
+ethernet.upload.maximum_data_size=2048
 ethernet.upload.speed=115200
 
 ethernet.bootloader.tool=avrdude
@@ -316,6 +327,7 @@ fio.name=Arduino Fio
 fio.upload.tool=avrdude
 fio.upload.protocol=arduino
 fio.upload.maximum_size=30720
+fio.upload.maximum_data_size=2048
 fio.upload.speed=57600
 
 fio.bootloader.tool=avrdude
@@ -355,6 +367,7 @@ bt.build.variant=eightanaloginputs
 ## -----------------------
 bt.menu.cpu.atmega328=ATmega328
 bt.menu.cpu.atmega328.upload.maximum_size=28672
+bt.menu.cpu.atmega328.upload.maximum_data_size=2048
 
 bt.menu.cpu.atmega328.bootloader.high_fuses=0xd8
 bt.menu.cpu.atmega328.bootloader.extended_fuses=0x05
@@ -366,6 +379,7 @@ bt.menu.cpu.atmega328.build.mcu=atmega328p
 ## -----------------------
 bt.menu.cpu.atmega168=ATmega168
 bt.menu.cpu.atmega168.upload.maximum_size=14336
+bt.menu.cpu.atmega168.upload.maximum_data_size=1024
 
 bt.menu.cpu.atmega168.bootloader.high_fuses=0xdd
 bt.menu.cpu.atmega168.bootloader.extended_fuses=0x00
@@ -380,6 +394,7 @@ LilyPadUSB.name=LilyPad Arduino USB
 LilyPadUSB.upload.tool=avrdude
 LilyPadUSB.upload.protocol=avr109
 LilyPadUSB.upload.maximum_size=28672
+LilyPadUSB.upload.maximum_data_size=2560
 LilyPadUSB.upload.speed=57600
 LilyPadUSB.upload.disable_flushing=true
 LilyPadUSB.upload.use_1200bps_touch=true
@@ -423,6 +438,7 @@ lilypad.build.variant=standard
 lilypad.menu.cpu.atmega328=ATmega328
 
 lilypad.menu.cpu.atmega328.upload.maximum_size=30720
+lilypad.menu.cpu.atmega328.upload.maximum_data_size=2048
 lilypad.menu.cpu.atmega328.upload.speed=57600
 
 lilypad.menu.cpu.atmega328.bootloader.low_fuses=0xFF
@@ -437,6 +453,7 @@ lilypad.menu.cpu.atmega328.build.mcu=atmega328p
 lilypad.menu.cpu.atmega168=ATmega168
 
 lilypad.menu.cpu.atmega168.upload.maximum_size=14336
+lilypad.menu.cpu.atmega168.upload.maximum_data_size=1024
 lilypad.menu.cpu.atmega168.upload.speed=19200
 
 lilypad.menu.cpu.atmega168.bootloader.low_fuses=0xe2
@@ -466,6 +483,7 @@ pro.build.variant=standard
 pro.menu.cpu.16MHzatmega328=ATmega328 (5V, 16 MHz)
 
 pro.menu.cpu.16MHzatmega328.upload.maximum_size=30720
+pro.menu.cpu.16MHzatmega328.upload.maximum_data_size=2048
 pro.menu.cpu.16MHzatmega328.upload.speed=57600
 
 pro.menu.cpu.16MHzatmega328.bootloader.low_fuses=0xFF
@@ -481,6 +499,7 @@ pro.menu.cpu.16MHzatmega328.build.f_cpu=16000000L
 pro.menu.cpu.8MHzatmega328=ATmega328 (3.3V, 8 MHz)
 
 pro.menu.cpu.8MHzatmega328.upload.maximum_size=30720
+pro.menu.cpu.8MHzatmega328.upload.maximum_data_size=2048
 pro.menu.cpu.8MHzatmega328.upload.speed=57600
 
 pro.menu.cpu.8MHzatmega328.bootloader.low_fuses=0xFF
@@ -496,6 +515,7 @@ pro.menu.cpu.8MHzatmega328.build.f_cpu=8000000L
 pro.menu.cpu.16MHzatmega168=ATmega168 (5V, 16 MHz)
 
 pro.menu.cpu.16MHzatmega168.upload.maximum_size=14336
+pro.menu.cpu.16MHzatmega168.upload.maximum_data_size=1024
 pro.menu.cpu.16MHzatmega168.upload.speed=19200
 
 pro.menu.cpu.16MHzatmega168.bootloader.low_fuses=0xff
@@ -511,6 +531,7 @@ pro.menu.cpu.16MHzatmega168.build.f_cpu=16000000L
 pro.menu.cpu.8MHzatmega168=ATmega168 (3.3V, 8 MHz)
 
 pro.menu.cpu.8MHzatmega168.upload.maximum_size=14336
+pro.menu.cpu.8MHzatmega168.upload.maximum_data_size=1024
 pro.menu.cpu.8MHzatmega168.upload.speed=19200
 
 pro.menu.cpu.8MHzatmega168.bootloader.low_fuses=0xc6
@@ -544,6 +565,7 @@ atmegang.build.variant=standard
 atmegang.menu.cpu.atmega168=ATmega168
 
 atmegang.menu.cpu.atmega168.upload.maximum_size=14336
+atmegang.menu.cpu.atmega168.upload.maximum_data_size=1024
 
 atmegang.menu.cpu.atmega168.bootloader.low_fuses=0xff
 atmegang.menu.cpu.atmega168.bootloader.high_fuses=0xdd

Diff for: hardware/arduino/avr/platform.txt

@@ -53,8 +53,10 @@ recipe.objcopy.eep.pattern="{compiler.path}{compiler.objcopy.cmd}" {compiler.obj
 recipe.objcopy.hex.pattern="{compiler.path}{compiler.elf2hex.cmd}" {compiler.elf2hex.flags} "{build.path}/{build.project_name}.elf" "{build.path}/{build.project_name}.hex"
 
 ## Compute size
-recipe.size.pattern="{compiler.path}{compiler.size.cmd}" -A "{build.path}/{build.project_name}.hex"
-recipe.size.regex=Total\s+([0-9]+).*
+recipe.size.pattern="{compiler.path}{compiler.size.cmd}" -A "{build.path}/{build.project_name}.elf"
+recipe.size.regex=^(?:\.text|\.data|\.bootloader)\s+([0-9]+).*
+recipe.size.regex.data=^(?:\.data|\.bss|\.noinit)\s+([0-9]+).*
+recipe.size.regex.eeprom=^(?:\.eeprom)\s+([0-9]+).*
 
 
 # AVR Uploader/Programmers tools