diff options
Diffstat (limited to 'firmware/bootloaderconfig.h')
-rw-r--r-- | firmware/bootloaderconfig.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/firmware/bootloaderconfig.h b/firmware/bootloaderconfig.h index 392b48b..137fb9b 100644 --- a/firmware/bootloaderconfig.h +++ b/firmware/bootloaderconfig.h @@ -146,17 +146,17 @@ these macros are defined, the boot loader uses them. * is executed directly after a reset. If no userprogram has been loaded, the bootloader * is always active. * - * ENTRY_ALWAYS Always activate the bootloader after reset. Required the least + * ENTRY_ALWAYS Always activate the bootloader after reset. Requires the least * amount of code. * * ENTRY_WATCHDOG Activate the bootloader after a watchdog reset. This can be used * to enter the bootloader from the user program. * Adds 22 bytes. * - * ENTRY_EXT_RESET Activate the bootloader after an external reset was issues by + * ENTRY_EXT_RESET Activate the bootloader after an external reset was issued by * pulling the reset pin low. It may be necessary to add an external - * resistor to the reset pin in case the bootloader is also entered - * after power up. + * pull-up resistor to the reset pin if this entry method appears to + * behave unreliably. * Adds 22 bytes. * * ENTRY_JUMPER Activate the bootloader when a specific pin is pulled low by an @@ -206,12 +206,13 @@ these macros are defined, the boot loader uses them. /* * Define bootloader timeout value. * - * These will only be used if is bootLoaderCondition() evaluates idlePolls below! + * The bootloader will only time out if a user program was loaded. * * AUTO_EXIT_NO_USB_MS The bootloader will exit after this delay if no USB is connected. * Set to 0 to disable * Adds ~6 bytes. * (This will wait for an USB SE0 reset from the host) + * * AUTO_EXIT_MS The bootloader will exit after this delay if no USB communication * from the host tool was received. * Set to 0 to disable |