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| author | Dean Camera <dean@fourwalledcubicle.com> | 2014-09-21 17:22:36 +1000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2014-09-21 17:22:36 +1000 |
| commit | 77829096ad99faec3a0ab53f9bbe118050d0a1cc (patch) | |
| tree | a222e84376ab001b3e629b888cbffc955845f9db /LUFA/DoxygenPages | |
| parent | 5df2027e7950a569ac3e928d4c6fb9f06e265707 (diff) | |
| download | lufa-77829096ad99faec3a0ab53f9bbe118050d0a1cc.tar.gz lufa-77829096ad99faec3a0ab53f9bbe118050d0a1cc.tar.bz2 lufa-77829096ad99faec3a0ab53f9bbe118050d0a1cc.zip | |
Minor documentation improvements.
Diffstat (limited to 'LUFA/DoxygenPages')
| -rw-r--r-- | LUFA/DoxygenPages/ConfiguringApps.txt | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/LUFA/DoxygenPages/ConfiguringApps.txt b/LUFA/DoxygenPages/ConfiguringApps.txt index fe0b7caac..15b660e92 100644 --- a/LUFA/DoxygenPages/ConfiguringApps.txt +++ b/LUFA/DoxygenPages/ConfiguringApps.txt @@ -76,6 +76,12 @@ * This parameter indicates the raw input clock frequency to the USB module within the microcontroller in Hz. This may be very different on some platforms * to the main CPU clock or other peripheral/bus clocks. * + * \note On AVR8 platforms, this must be equal to \c 8000000 or \c 16000000. + * + * \note On XMEGA platforms, this must be equal to a multiple of 6000000 from \c 6000000 to \c 48000000. + * + * \note On UC3 platforms, this must be equal to a multiple of 12000000 from \c 12000000 to \c 48000000. + * * \subsection SSec_ConfiguringApps_OPTIMIZATION The OPTIMIZATION Parameter * This parameter indicates the level of optimization to use when compiling the application. This will allow you to compile with an optimization level * supported by GCC, from <tt>0</tt> (no optimization) to <tt>3</tt> (fastest runtime optimization) or <tt>s</tt> (smallest size). @@ -101,4 +107,51 @@ * \subsection SSec_ConfiguringApps_LD_FLAGS The LD_FLAGS Parameter * This parameter lists the linker flags passed exclusively to the linker. These are used as-is directly to GCC and thus must match GCC's command line * linker options as given in the GCC manual. This variable may be used to create or relocate custom data sections, or enable linker specific behaviors. + * + * + * \section Sec_ExampleAppConfig Example Application Makefile Configurations + * Below is an example makefile for an AVR8 based AT90USB1287 running at 8MHz, to compile a program called "MyApplication": + * \verbatim + MCU = at90usb1287 + ARCH = AVR8 + BOARD = NONE + F_CPU = 8000000 + F_USB = $(F_CPU) + OPTIMIZATION = s + TARGET = MyApplication + SRC = MyApplication.c Descriptors.c $(LUFA_SRC_USB) $(LUFA_SRC_USBCLASS) + LUFA_PATH = ../../../../LUFA + CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -IConfig/ + LD_FLAGS = + \endverbatim + * + * Below is an example makefile for an XMEGA based ATXMEGA128A1U running at 32MHz, to compile a program called "MyApplication": + * \verbatim + MCU = atxmega128a1u + ARCH = XMEGA + BOARD = NONE + F_CPU = 32000000 + F_USB = 48000000 + OPTIMIZATION = s + TARGET = MyApplication + SRC = MyApplication.c Descriptors.c $(LUFA_SRC_USB) $(LUFA_SRC_USBCLASS) + LUFA_PATH = ../../../../LUFA + CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -IConfig/ + LD_FLAGS = + \endverbatim + * + * Below is an example makefile for a UC3 based AT32UC3A0512 running at 50MHz, to compile a program called "MyApplication": + * \verbatim + MCU = uc3a0512 + ARCH = UC3 + BOARD = NONE + F_CPU = 50000000 + F_USB = 48000000 + OPTIMIZATION = s + TARGET = MyApplication + SRC = MyApplication.c Descriptors.c $(LUFA_SRC_USB) $(LUFA_SRC_USBCLASS) + LUFA_PATH = ../../../../LUFA + CC_FLAGS = -DUSE_LUFA_CONFIG_HEADER -IConfig/ + LD_FLAGS = + \endverbatim */ |