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Minor bootloader tweaks; make some functions static where possible to reduce the compiled binary size, add additional comments to the makefiles.

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This commit is contained in:
Dean Camera 2012-01-15 14:07:14 +00:00
parent 3038ea1c6e
commit bc3db793e9
9 changed files with 24 additions and 10 deletions
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4
Bootloaders/DFU/BootloaderDFU.c
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@ -137,7 +137,7 @@ int main(void)
}
/** Configures all hardware required for the bootloader. */
void SetupHardware(void)
static void SetupHardware(void)
{
/* Disable watchdog if enabled by bootloader/fuses */
MCUSR &= ~(1 << WDRF);
@ -160,7 +160,7 @@ void SetupHardware(void)
}
/** Resets all configured hardware required for the bootloader back to their original states. */
void ResetHardware(void)
static void ResetHardware(void)
{
/* Shut down the USB subsystem */
USB_Disable();

4
Bootloaders/DFU/BootloaderDFU.h
View file

@ -192,8 +192,8 @@
};
/* Function Prototypes: */
void SetupHardware(void);
void ResetHardware(void);
static void SetupHardware(void);
static void ResetHardware(void);
void EVENT_USB_Device_ControlRequest(void);

5
Bootloaders/DFU/makefile
View file

@ -96,6 +96,11 @@ F_USB = $(F_CPU)
# bytes, and so will need to be doubled to obtain the byte address needed by AVR-GCC.
FLASH_SIZE_KB = 128
BOOT_SECTION_SIZE_KB = 4
# Formulas used to calculate the starting address of the Bootloader section, and the User Application
# API jump table (for more information on the latter, see the bootloader documentation). These formulas
# should not need to be altered - modify the FLASH_SIZE_KB and BOOT_SECTION_KB values above instead.
BOOT_START = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
BOOT_API_TABLESTART = 0x$(shell echo "obase=16; (($(FLASH_SIZE_KB) * 1024) - 32)" | bc)