X-Git-Url: http://git.linex4red.de/pub/USBaspLoader.git/blobdiff_plain/00602eff344e2d55b948039f64e1704b392624a0..d7ac76b34c7ead103afb231d705976faa5c4beae:/firmware/bootloaderconfig.h

diff --git a/firmware/bootloaderconfig.h b/firmware/bootloaderconfig.h
index b4a47e4..f469f8d 100644
--- a/firmware/bootloaderconfig.h
+++ b/firmware/bootloaderconfig.h
@@ -322,6 +322,49 @@ these macros are defined, the boot loader usees them.
  * user intervention
  */
 
+#ifdef CONFIG_NO__BOOTLOADER_HIDDENEXITCOMMAND
+#	define HAVE_BOOTLOADER_HIDDENEXITCOMMAND 0
+#else
+#	define HAVE_BOOTLOADER_HIDDENEXITCOMMAND 0xff
+#endif
+/* 
+ * When enabling "BOOTLOADER_HIDDENEXITCOMMAND", then
+ * sending the RAW-ISP command "0xff 0xXX 0xXX 0xXX"
+ * will cause the bootloader to start the firmware
+ * as soon as the programming software disconnects.
+ */
+
+#ifndef BOOTLOADER_LOOPCYCLES_TIMEOUT
+#	define BOOTLOADER_LOOPCYCLES_TIMEOUT	0
+#endif
+/* 
+ * When greater than "0", "BOOTLOADER_LOOPCYCLES_TIMEOUT"
+ * defines how many 16bit loopcycles can be cycled,
+ * before bootloader times out and starts user
+ * firmware.
+ * Of course "BOOTLOADER_CAN_EXIT" must be enabled.
+ * If value is even too small, bootloader  will not
+ * exit as long as bootLoaderConditionSimple stays on.
+ */
+
+#ifdef CONFIG_HAVE__BOOTLOADER_ABORTTIMEOUTONACT
+#endif
+/*
+ * When defined, the bootloader will abort the timeout when
+ * it sees some activity (bootLoaderConditionSimple() or
+ * programming). 
+ * After aborting timeout, the bootloader falls back to
+ * conventional exitting.
+ */
+
+#ifdef CONFIG_HAVE__BOOTLOADER_ALWAYSENTERPROGRAMMODE
+#endif
+/*
+ * Ignore bootLoaderCondition() (BUT NOT bootLoaderConditionSimple())
+ * and always enter the program-mode.
+ * This is helpful to emulate behaviour of Arduino bootloaders
+ */
+
 //#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
@@ -387,6 +430,9 @@ 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
+#		define bootLoaderCondition()	(true)
+#	else
 static inline bool bootLoaderCondition(void)
 {
   if (__BOOTLOADERENTRY_FROMSOFTWARE__bootup_MCUCSR & (~(_BV(WDRF)))) {
@@ -398,8 +444,13 @@ static inline bool bootLoaderCondition(void)
   }
   return bootLoaderConditionSimple();
 }
+#	endif
 #else
-#define bootLoaderCondition		bootLoaderConditionSimple
+#	ifdef CONFIG_HAVE__BOOTLOADER_ALWAYSENTERPROGRAMMODE
+#		define bootLoaderCondition()	(true)
+#	else
+#		define bootLoaderCondition	bootLoaderConditionSimple
+#	endif
 #endif
 
 #endif /* __ASSEMBLER__ */