diff options
Diffstat (limited to 'builddefs/mcu_selection.mk')
| -rw-r--r-- | builddefs/mcu_selection.mk | 668 | 
1 files changed, 668 insertions, 0 deletions
| diff --git a/builddefs/mcu_selection.mk b/builddefs/mcu_selection.mk new file mode 100644 index 0000000000..1251b7a2b7 --- /dev/null +++ b/builddefs/mcu_selection.mk @@ -0,0 +1,668 @@ +MCU_ORIG := $(MCU) + +ifneq ($(findstring MKL26Z64, $(MCU)),) +  # Cortex version +  MCU = cortex-m0plus + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 6 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = KINETIS +  MCU_SERIES = KL2x + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= MKL26Z64 + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/ports/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= kl2x + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= PJRC_TEENSY_LC +endif + +ifneq ($(findstring MK20DX128, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = KINETIS +  MCU_SERIES = K20x + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= MK20DX128 + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/ports/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= k20x5 + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= PJRC_TEENSY_3 +endif + +ifneq ($(findstring MK20DX256, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = KINETIS +  MCU_SERIES = K20x + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= MK20DX256 + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/ports/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= k20x7 + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= PJRC_TEENSY_3_1 +endif + +ifneq ($(findstring MK66FX1M0, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = KINETIS +  MCU_SERIES = MK66F18 + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= MK66FX1M0 + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= MK66F18 + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= PJRC_TEENSY_3_6 +endif + +ifneq ($(findstring STM32F042, $(MCU)),) +  # Cortex version +  MCU = cortex-m0 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 6 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F0xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32F042x6 + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f0xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_F042X6 + +  USE_FPU ?= no + +  # UF2 settings +  UF2_FAMILY ?= STM32F0 + +  # Stack sizes: Since this chip has limited RAM capacity, the stack area needs to be reduced. +  # This ensures that the EEPROM page buffer fits into RAM +  USE_PROCESS_STACKSIZE = 0x600 +  USE_EXCEPTIONS_STACKSIZE = 0x300 +endif + +ifneq ($(findstring STM32F072, $(MCU)),) +  # Cortex version +  MCU = cortex-m0 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 6 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F0xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32F072xB + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f0xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_F072XB + +  USE_FPU ?= no + +  # UF2 settings +  UF2_FAMILY ?= STM32F0 +endif + +ifneq ($(findstring STM32F103, $(MCU)),) +  # Cortex version +  MCU = cortex-m3 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F1xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32F103x8 + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f1xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_F103 + +  USE_FPU ?= no + +  # UF2 settings +  UF2_FAMILY ?= STM32F1 +endif + +ifneq ($(findstring STM32F303, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F3xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32F303xC + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f3xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_F303XC + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32F3 +endif + +ifneq ($(findstring STM32F401, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  ifeq ($(strip $(BOOTLOADER)), tinyuf2) +    MCU_LDSCRIPT ?= STM32F401xC_tinyuf2 +    FIRMWARE_FORMAT ?= uf2 +  else +    MCU_LDSCRIPT ?= STM32F401xC +  endif + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= BLACKPILL_STM32_F401 + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32F4 +endif + +ifneq ($(findstring STM32F405, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32F405xG + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_F405XG + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32F4 +endif + +ifneq ($(findstring STM32F407, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32F407xE + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_F407XE + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32F4 +endif + +ifneq ($(findstring STM32F411, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  ifeq ($(strip $(BOOTLOADER)), tinyuf2) +    MCU_LDSCRIPT ?= STM32F411xE_tinyuf2 +    FIRMWARE_FORMAT ?= uf2 +  else +    MCU_LDSCRIPT ?= STM32F411xE +  endif + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= BLACKPILL_STM32_F411 + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32F4 +endif + +ifneq ($(findstring STM32F446, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32F4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32F446xE + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32f4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_F446XE + +  USE_FPU ?= yes +endif + +ifneq ($(findstring STM32G431, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32G4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32G431xB + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32g4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_G431XB + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32G4 +endif + +ifneq ($(findstring STM32G474, $(MCU)),) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32G4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32G474xE + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32g4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_G474XE + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32G4 +endif + +ifneq (,$(filter $(MCU),STM32L433 STM32L443)) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32L4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32L432xC + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32l4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_L433XC + +  PLATFORM_NAME ?= platform_l432 + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32L4 +endif + +ifneq (,$(filter $(MCU),STM32L412 STM32L422)) +  # Cortex version +  MCU = cortex-m4 + +  # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 +  ARMV = 7 + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = STM32 +  MCU_SERIES = STM32L4xx + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/ARMCMx/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= STM32L412xB + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ +  MCU_STARTUP ?= stm32l4xx + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= GENERIC_STM32_L412XB + +  PLATFORM_NAME ?= platform_l432 + +  USE_FPU ?= yes + +  # UF2 settings +  UF2_FAMILY ?= STM32L4 +endif + +ifneq ($(findstring GD32VF103, $(MCU)),) +  # RISC-V +  MCU = risc-v +   +  # RISC-V extensions and abi configuration +  MCU_ARCH = rv32imac +  MCU_ABI = ilp32 +  MCU_CMODEL = medlow + +  ## chip/board settings +  # - the next two should match the directories in +  #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) +  MCU_FAMILY = GD32V +  MCU_SERIES = GD32VF103 + +  # Linker script to use +  # - it should exist either in <chibios>/os/common/startup/RISCV-ECLIC/compilers/GCC/ld/ +  #   or <keyboard_dir>/ld/ +  MCU_LDSCRIPT ?= GD32VF103xB + +  # Startup code to use +  #  - it should exist in <chibios>/os/common/startup/RISCV-ECLIC/compilers/GCC/mk/ +  MCU_STARTUP ?= gd32vf103 + +  # Board: it should exist either in <chibios>/os/hal/boards/, +  # <keyboard_dir>/boards/, or drivers/boards/ +  BOARD ?= SIPEED_LONGAN_NANO + +  USE_FPU ?= no +endif + +ifneq (,$(filter $(MCU),at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647 at90usb1286 at90usb1287)) +  PROTOCOL = LUFA + +  # Processor frequency. +  #     This will define a symbol, F_CPU, in all source code files equal to the +  #     processor frequency in Hz. You can then use this symbol in your source code to +  #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done +  #     automatically to create a 32-bit value in your source code. +  # +  #     This will be an integer division of F_USB below, as it is sourced by +  #     F_USB after it has run through any CPU prescalers. Note that this value +  #     does not *change* the processor frequency - it should merely be updated to +  #     reflect the processor speed set externally so that the code can use accurate +  #     software delays. +  F_CPU ?= 16000000 + +  # LUFA specific +  # +  # Target architecture (see library "Board Types" documentation). +  ARCH = AVR8 + +  # Input clock frequency. +  #     This will define a symbol, F_USB, in all source code files equal to the +  #     input clock frequency (before any prescaling is performed) in Hz. This value may +  #     differ from F_CPU if prescaling is used on the latter, and is required as the +  #     raw input clock is fed directly to the PLL sections of the AVR for high speed +  #     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL' +  #     at the end, this will be done automatically to create a 32-bit value in your +  #     source code. +  # +  #     If no clock division is performed on the input clock inside the AVR (via the +  #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU. +  F_USB ?= $(F_CPU) + +  # Interrupt driven control endpoint task +  ifeq (,$(filter $(NO_INTERRUPT_CONTROL_ENDPOINT),yes)) +    OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT +  endif +  ifneq (,$(filter $(MCU),at90usb162 atmega16u2 atmega32u2)) +    NO_I2C = yes +  endif +endif + +ifneq (,$(filter $(MCU),atmega32a)) +  # MCU name for avrdude +  AVRDUDE_MCU = m32 + +  PROTOCOL = VUSB + +  # Processor frequency. +  #     This will define a symbol, F_CPU, in all source code files equal to the +  #     processor frequency in Hz. You can then use this symbol in your source code to +  #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done +  #     automatically to create a 32-bit value in your source code. +  F_CPU ?= 12000000 +endif + +ifneq (,$(filter $(MCU),atmega328p)) +  # MCU name for avrdude +  AVRDUDE_MCU = m328p + +  PROTOCOL = VUSB + +  # Processor frequency. +  #     This will define a symbol, F_CPU, in all source code files equal to the +  #     processor frequency in Hz. You can then use this symbol in your source code to +  #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done +  #     automatically to create a 32-bit value in your source code. +  F_CPU ?= 16000000 +endif + +ifneq (,$(filter $(MCU),atmega328)) +  # MCU name for avrdude +  AVRDUDE_MCU = m328 + +  PROTOCOL = VUSB + +  # Processor frequency. +  #     This will define a symbol, F_CPU, in all source code files equal to the +  #     processor frequency in Hz. You can then use this symbol in your source code to +  #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done +  #     automatically to create a 32-bit value in your source code. +  F_CPU ?= 16000000 +endif + +ifneq (,$(filter $(MCU),attiny85)) +  PROTOCOL = VUSB + +  # Processor frequency. +  #     This will define a symbol, F_CPU, in all source code files equal to the +  #     processor frequency in Hz. You can then use this symbol in your source code to +  #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done +  #     automatically to create a 32-bit value in your source code. +  F_CPU ?= 16500000 +endif | 
