X-Git-Url: http://git.linex4red.de/pub/USBaspLoader.git/blobdiff_plain/8ce9055cc4df6de93528cf3e12a4b69d5fcc1a19..90ff396e7d83b2ae713535226633feea6ed604da:/firmware/bootloaderconfig.h

diff --git a/firmware/bootloaderconfig.h b/firmware/bootloaderconfig.h
index 58b44ca..e0ba814 100644
--- a/firmware/bootloaderconfig.h
+++ b/firmware/bootloaderconfig.h
@@ -11,7 +11,7 @@
 
 #ifndef __bootloaderconfig_h_included__
 #define __bootloaderconfig_h_included__
-#include <avr/io.h>
+#include "../misc/iofixes.h"
 
 /*
 General Description:
@@ -57,7 +57,7 @@ these macros are defined, the boot loader usees them.
  * "B", the registers PORTB, PINB and DDRB will be used.
  */
 #ifndef USB_CFG_INTPORT_BIT
-  #if (defined(__AVR_ATmega640__) || defined(__AVR_ATmega1280__) || defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__))
+  #if (defined(__AVR_ATmega640__) || defined (__AVR_ATmega128__) || defined(__AVR_ATmega1280__) || defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2560__) || defined(__AVR_ATmega2561__))
     #define USB_CFG_INTPORT_BIT 0
   #else
     #define USB_CFG_INTPORT_BIT 2
@@ -334,8 +334,10 @@ these macros are defined, the boot loader usees them.
  * as soon as the programming software disconnects.
  */
 
-#ifndef BOOTLOADER_LOOPCYCLES_TIMEOUT
-#	define BOOTLOADER_LOOPCYCLES_TIMEOUT	0
+#ifdef CONFIG_BOOTLOADER_LOOPCYCLES_TIMEOUT
+#	define BOOTLOADER_LOOPCYCLES_TIMEOUT	(CONFIG_BOOTLOADER_LOOPCYCLES_TIMEOUT)
+#else 
+#	define BOOTLOADER_LOOPCYCLES_TIMEOUT	(0)
 #endif
 /* 
  * When greater than "0", "BOOTLOADER_LOOPCYCLES_TIMEOUT"
@@ -358,15 +360,26 @@ these macros are defined, the boot loader usees them.
  */
 
 #ifdef CONFIG_HAVE__BOOTLOADER_ALWAYSENTERPROGRAMMODE
+#	if (BOOTLOADER_CAN_EXIT)
+#		define BOOTLOADER_ALWAYSENTERPROGRAMMODE 1
+#	else
+#		define BOOTLOADER_ALWAYSENTERPROGRAMMODE 0
+#	endif
+#else
+#	define BOOTLOADER_ALWAYSENTERPROGRAMMODE 0
 #endif
 /*
  * Ignore bootLoaderCondition() (BUT NOT bootLoaderConditionSimple())
  * and always enter the program-mode.
  * This is helpful to emulate behaviour of Arduino bootloaders
+ * 
+ * However, this feature may be dangerous, since bootloader may never exit.
+ * So it is enabled, only if "CONFIG_NO__BOOTLOADER_CAN_EXIT" is disabled.
+ * 
  */
 
 #ifdef CONFIG_HAVE__BOOTLOADER_IGNOREPROGBUTTON
-#	if ( (defined(CONFIG_HAVE__BOOTLOADER_ALWAYSENTERPROGRAMMODE)) && (defined(BOOTLOADER_CAN_EXIT)) && (BOOTLOADER_LOOPCYCLES_TIMEOUT >= 8) )
+#	if ( (BOOTLOADER_ALWAYSENTERPROGRAMMODE) && (defined(BOOTLOADER_CAN_EXIT)) && (BOOTLOADER_LOOPCYCLES_TIMEOUT >= 8) )
 #		define BOOTLOADER_IGNOREPROGBUTTON	1
 #	else
 #		define BOOTLOADER_IGNOREPROGBUTTON	0
@@ -386,6 +399,18 @@ these macros are defined, the boot loader usees them.
  * can be soldered otherwise.
  */
 
+#ifdef CONFIG_NO__BOOTLOADER_ADDITIONALDEVICEWAIT
+#	define HAVE_BOOTLOADER_ADDITIONALMSDEVICEWAIT 0
+#else
+#	define HAVE_BOOTLOADER_ADDITIONALMSDEVICEWAIT 50
+#endif
+/* 
+ * When enabling "HAVE_BOOTLOADER_ADDITIONALMSDEVICEWAIT", then
+ * the bootloader will alway delay its bootup by the configured
+ * number of milliseconds.
+ * This gives the pullups additional time to charge up.
+ */
+
 //#define SIGNATURE_BYTES             0x1e, 0x93, 0x07, 0     /* ATMega8 */
 /* This macro defines the signature bytes returned by the emulated USBasp to
  * the programmer software. They should match the actual device at least in
@@ -461,7 +486,7 @@ static inline void  bootLoaderExit(void)
 static volatile uint8_t __BOOTLOADERENTRY_FROMSOFTWARE__bootup_RAMEND_doesmatch __attribute__ ((section(".noinit")));
 static volatile uint8_t __BOOTLOADERENTRY_FROMSOFTWARE__bootup_MCUCSR __attribute__ ((section(".noinit")));
 
-#	ifdef CONFIG_HAVE__BOOTLOADER_ALWAYSENTERPROGRAMMODE
+#	if (BOOTLOADER_ALWAYSENTERPROGRAMMODE)
 #		define bootLoaderCondition()	(true)
 #	else
 static inline bool bootLoaderCondition(void)
@@ -477,7 +502,7 @@ static inline bool bootLoaderCondition(void)
 }
 #	endif
 #else
-#	ifdef CONFIG_HAVE__BOOTLOADER_ALWAYSENTERPROGRAMMODE
+#	if (BOOTLOADER_ALWAYSENTERPROGRAMMODE)
 #		define bootLoaderCondition()	(true)
 #	else
 #		define bootLoaderCondition	bootLoaderConditionSimple