Little fixes:

- changing random(max) to use stdlib.h random()
 - not generating .eep files to avoid warning when EEMEM isn't used
 - removing cast macros (since they are automatically defined in C++)
 - writing a digital LOW for PWM value of 0 on pins 5 or 6

app/Compiler.java

@@ -210,6 +210,9 @@ public class Compiler implements MessageConsumer {
 
       List commandObjcopy;
 
+      /*
+      // Extract EEPROM data (from EEMEM directive) to .eep file.
+      // Commented out because it generates a warning if EEMEM isn't used.
       commandObjcopy = new ArrayList(baseCommandObjcopy);
       commandObjcopy.add(2, "ihex");
       commandObjcopy.set(3, "-j");
@@ -221,10 +224,11 @@ public class Compiler implements MessageConsumer {
       commandObjcopy.add(buildPath + File.separator + sketch.name + ".eep");
       if (execAsynchronously(commandObjcopy) != 0)
         return false;
+      */
 
       commandObjcopy = new ArrayList(baseCommandObjcopy);
       commandObjcopy.add(2, "ihex");
-      commandObjcopy.add(".eeprom");
+      commandObjcopy.add(".eeprom"); // remove eeprom data
       commandObjcopy.add(buildPath + File.separator + sketch.name + ".elf");
       commandObjcopy.add(buildPath + File.separator + sketch.name + ".hex");
       if (execAsynchronously(commandObjcopy) != 0)

hardware/cores/arduino/WMath.cpp

@@ -30,17 +30,16 @@ extern "C" {
 void randomSeed(unsigned int seed)
 {
   if (seed != 0) {
-    srand(seed);
+    srandom(seed);
   }
 }
 
 long random(long howbig)
 {
-  long value;
   if (howbig == 0) {
     return 0;
   }
-  return (rand() * 0x10000L + rand()) % howbig;
+  return random() % howbig;
 }
 
 long random(long howsmall, long howbig)

hardware/cores/arduino/wiring.h

@@ -66,12 +66,12 @@ extern "C"{
 #undef abs
 #endif
 
-#define int(x)     ((int)(x))
+//#define int(x)     ((int)(x))
-#define char(x)    ((char)(x))
+//#define char(x)    ((char)(x))
-#define long(x)    ((long)(x))
+//#define long(x)    ((long)(x))
-#define byte(x)    ((uint8_t)(x))
+//#define byte(x)    ((uint8_t)(x))
-#define float(x)   ((float)(x))
+//#define float(x)   ((float)(x))
-#define boolean(x) ((uint8_t)((x)==0?0:1))
+//#define boolean(x) ((uint8_t)((x)==0?0:1))
 
 #define min(a,b) ((a)<(b)?(a):(b))
 #define max(a,b) ((a)>(b)?(a):(b))

hardware/cores/arduino/wiring_analog.c

@@ -89,15 +89,23 @@ void analogWrite(uint8_t pin, int val)
 		OCR1B = val;
 #if defined(__AVR_ATmega168__)
 	} else if (digitalPinToTimer(pin) == TIMER0A) {
+    if (val == 0) {
+      digitalWrite(pin, LOW);
+    } else {
       // connect pwm to pin on timer 0, channel A
       sbi(TCCR0A, COM0A1);
       // set pwm duty
       OCR0A = val;      
+    }
 	} else if (digitalPinToTimer(pin) == TIMER0B) {
+    if (val == 0) {
+      digitalWrite(pin, LOW);
+    } else {
       // connect pwm to pin on timer 0, channel B
       sbi(TCCR0A, COM0B1);
       // set pwm duty
       OCR0B = val;
+    }
 	} else if (digitalPinToTimer(pin) == TIMER2A) {
 		// connect pwm to pin on timer 2, channel A
 		sbi(TCCR2A, COM2A1);

todo.txt

@@ -73,6 +73,7 @@ Investigate method for auto-detecting serial port on Windows (javax.usb?)
 Guess serial port on the Mac and Linux.
 Automatic detection of baud rate for serial monitor (based on the call to Serial.begin() in the current sketch).
 Improve, generally, the upload experience (e.g. faster program start after upload, keep-alive messages to bootloader from IDE, shorter bootloader timeout if possible, progress bar)
+Generate .eep files for EEPROM variables (without warning when the EEMEM directive isn't used).
 Allow uploading of .hex files.
 Allow for arbitrary compilation command line arguments.
 Find in reference should give same message for missing page as for missing page association.