Bootloaders: wrong #ifdefs, should be defined() not just tested (i.e. noteq 0)

Close #126

Author: iMartyn

bootloaders/atmega/ATmegaBOOT_168.c

@@ -682,7 +682,7 @@ int main(void)
 					 "rjmp	write_page	\n\t"
 					 "block_done:		\n\t"
 					 "clr	__zero_reg__	\n\t"	//restore zero register
-#if defined __AVR_ATmega168__  || __AVR_ATmega328P__ || __AVR_ATmega328__ || __AVR_ATmega128__ || __AVR_ATmega1280__ || __AVR_ATmega1281__ 
+#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__) || defined(__AVR_ATmega128__) || defined(__AVR_ATmega1280__) || defined(__AVR_ATmega1281__)
 					 : "=m" (SPMCSR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
 #else
 					 : "=m" (SPMCR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
@@ -715,7 +715,7 @@ int main(void)
 			putch(0x14);
 			for (w=0;w < length.word;w++) {		        // Can handle odd and even lengths okay
 				if (flags.eeprom) {	                        // Byte access EEPROM read
-#if defined(__AVR_ATmega168__)  || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
+#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
 					while(EECR & (1<<EEPE));
 					EEAR = (uint16_t)(void *)address.word;
 					EECR |= (1<<EERE);
@@ -931,7 +931,7 @@ void putch(char ch)
 		while (!(UCSR1A & _BV(UDRE1)));
 		UDR1 = ch;
 	}
-#elif defined(__AVR_ATmega168__)  || defined(__AVR_ATmega328P__) || defined (__AVR_ATmega328__)
+#elif defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined (__AVR_ATmega328__)
 	while (!(UCSR0A & _BV(UDRE0)));
 	UDR0 = ch;
 #else

bootloaders/bt/ATmegaBOOT_168.c

@@ -680,7 +680,7 @@ putch(0x0D);
 				 "rjmp	write_page	\n\t"
 				 "block_done:		\n\t"
 				 "clr	__zero_reg__	\n\t"	//restore zero register
-#if defined __AVR_ATmega168__  || __AVR_ATmega328P__ || __AVR_ATmega_328__
+#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega_328__)
 				 : "=m" (SPMCSR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
 #else
 				 : "=m" (SPMCR) : "M" (PAGE_SIZE) : "r0","r16","r17","r24","r25","r28","r29","r30","r31"
@@ -712,7 +712,7 @@ putch(0x0D);
 		putch(0x14);
 		for (w=0;w < length.word;w++) {		        // Can handle odd and even lengths okay
 		    if (flags.eeprom) {	                        // Byte access EEPROM read
-#if defined __AVR_ATmega168__  || __AVR_ATmega328P__ || __AVR_ATmega328__
+#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__)
 			while(EECR & (1<<EEPE));
 			EEAR = (uint16_t)(void *)address.word;
 			EECR |= (1<<EERE);