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Remove dependency on the "bc" command line calculator tool in the bootloaders to make compiling on Windows easier with only MinGW.

This commit is contained in:
Dean Camera 2012-11-10 16:47:04 +00:00
parent 9740d3a55f
commit c786d8a0b7
5 changed files with 12 additions and 12 deletions
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5
Bootloaders/CDC/makefile
View File

@ -31,8 +31,9 @@ BOOT_SECTION_SIZE_KB = 8
# Bootloader address calculation formulas (requires the "bc" unix utility)
# Do not modify these macros, but rather modify the depedant values above.
BOOT_START_OFFSET = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
BOOT_SEC_OFFSET = 0x$(shell echo "obase=16; (($(FLASH_SIZE_KB) * 1024) - $(strip $(1)))" | bc)
CALC_ADDRESS_IN_HEX = $(shell printf "0x%X" $$(( $(1) )) )
BOOT_START_OFFSET = $(call CALC_ADDRESS_IN_HEX, ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024 )
BOOT_SEC_OFFSET = $(call CALC_ADDRESS_IN_HEX, ($(FLASH_SIZE_KB) * 1024) - $(strip $(1)) )
# Bootloader linker section flags for relocating the API table sections to
# known FLASH addresses - these should not normally be user-edited.

7
Bootloaders/DFU/makefile
View File

@ -31,8 +31,9 @@ BOOT_SECTION_SIZE_KB = 8
# Bootloader address calculation formulas (requires the "bc" unix utility)
# Do not modify these macros, but rather modify the depedant values above.
BOOT_START_OFFSET = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
BOOT_SEC_OFFSET = 0x$(shell echo "obase=16; (($(FLASH_SIZE_KB) * 1024) - $(strip $(1)))" | bc)
CALC_ADDRESS_IN_HEX = $(shell printf "0x%X" $$(( $(1) )) )
BOOT_START_OFFSET = $(call CALC_ADDRESS_IN_HEX, ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024 )
BOOT_SEC_OFFSET = $(call CALC_ADDRESS_IN_HEX, ($(FLASH_SIZE_KB) * 1024) - $(strip $(1)) )
# Bootloader linker section flags for relocating the API table sections to
# known FLASH addresses - these should not normally be user-edited.
@ -43,7 +44,7 @@ BOOT_API_LD_FLAGS += $(call BOOT_SECTION_LD_FLAG, signatures, Signatures, 8
# Default target
all:
# Include LUFA build script makefiles
include $(LUFA_PATH)/Build/lufa_core.mk
include $(LUFA_PATH)/Build/lufa_sources.mk

5
Bootloaders/HID/makefile
View File

@ -31,8 +31,9 @@ BOOT_SECTION_SIZE_KB := 8
# Bootloader address calculation formulas (requires the "bc" unix utility)
# Do not modify these macros, but rather modify the depedant values above.
BOOT_START_OFFSET = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
BOOT_SEC_OFFSET = 0x$(shell echo "obase=16; (($(FLASH_SIZE_KB) * 1024) - $(strip $(1)))" | bc)
CALC_ADDRESS_IN_HEX = $(shell printf "0x%X" $$(( $(1) )) )
BOOT_START_OFFSET = $(call CALC_ADDRESS_IN_HEX, ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024 )
BOOT_SEC_OFFSET = $(call CALC_ADDRESS_IN_HEX, ($(FLASH_SIZE_KB) * 1024) - $(strip $(1)) )
# Default target
all:

3
LUFA/DoxygenPages/ChangeLog.txt
View File

@ -22,7 +22,8 @@
* - Added workaround for broken VBUS detection on AVR8 devices when a bootloader starts the application
* via a software jump without first turning off the OTG pad (thanks to Simon Inns)
* - Library Applications:
* - Increased throughput in the USBtoSerial project now that data transmission is non-blocking (thanks to Joseph Lacerte)
* - Increased throughput in the USBtoSerial project now that data transmission is non-blocking (thanks to Joseph Lacerte)
* - Updated bootloader makefiles to remove dependency on the "bc" command line calculator tool
*
* <b>Fixed:</b>
* - Core:

4
LUFA/DoxygenPages/CompilingApps.txt
View File

@ -23,10 +23,6 @@
* of the MinGW installer (<a>http://www.mingw.org</a>). Once installed, add the "msys\1.0\bin" of the MinGW installation
* folder is added to your system's <b>PATH</b> environment variable.
*
* The bootloaders currently also require the \c bc command line application, which can be installed from
* <a>http://gnuwin32.sourceforge.net/downlinks/bc.php</a>. Once installed add the "GnuWin32\bin" path of the GnuWin32
* installation folder to your system's <b>PATH</b> environment variable.
*
* \subsection SSec_PreqLinux Linux Prerequisites
* On Linux systems you will need to install the latest Linux distribution of the standalone Atmel Toolchain from the
* Atmel website (<a>http://www.atmel.com/tools/ATMELAVRTOOLCHAINFORLINUX.aspx</a>), or use the latest avr-libc and avr-gcc packages