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mainmenu "AVR-IOE configuration"
config IOEROOT
string
option env="IOEROOT"
source "$IOEROOT/include/mcu/Kconfig"
config F_CPU
int "CPU frequency in kHz (F_CPU)"
default 16000
# Toolchain #####################################################################
menu "Compilation options"
config GNUTOOLCHAIN_PREFIX
string "GNU Toolchain prefix"
default "avr-"
config CONFCFLAGS
string "Compilation CFlags"
default "-Os -ffunction-sections -fdata-sections -fshort-enums -Wall"
endmenu
# IO Ports ######################################################################
config MCUSUPPORT_IOPORTS
bool
default n
config CONFIG_IOPORTS
bool "Input/Output ports"
default y
depends on MCUSUPPORT_IOPORTS
config MCUSUPPORT_PCINT0
bool
default n
config MCUSUPPORT_PCINT1
bool
default n
config MCUSUPPORT_PCINT2
bool
default n
config CONFIG_IOPORTS_PCINT
bool "Input/Output ports change interrupts"
depends on CONFIG_IOPORTS
depends on MCUSUPPORT_PCINT0 || MCUSUPPORT_PCINT1 || MCUSUPPORT_PCINT2
# SPI ###########################################################################
config MCUSUPPORT_SPI
bool
default n
config CONFIG_SPI
bool "Serial peripheral interface"
depends on MCUSUPPORT_SPI
# USART #########################################################################
config MCUSUPPORT_USART
bool
default n
menuconfig CONFIG_USART
bool "Universal synchronous/asynchronous transceiver"
depends on MCUSUPPORT_USART
if CONFIG_USART
config CONFIG_USART_BAUD
int "Baudrate"
default 115200
choice USART_PARITY_C
prompt "Parity"
config USART_PARITY_C_NONE
bool "None"
config USART_PARITY_C_ODD
bool "Odd"
config USART_PARITY_C_EVEN
bool "Even"
endchoice
config CONFIG_USART_PARITY
string
default "USART_PARITY_NONE" if USART_PARITY_C_NONE
default "USART_PARITY_ODD" if USART_PARITY_C_ODD
default "USART_PARITY_EVEN" if USART_PARITY_C_EVEN
config CONFIG_USART_DATABITS
int "Data bits"
default 8
choice USART_STOPBIT_C
prompt "Stop bit"
config USART_STOPBIT_C_SINGLE
bool "Single"
config USART_STOPBIT_C_DOUBLE
bool "Double"
endchoice
config CONFIG_USART_STOPBIT
string
default "USART_STOPBIT_SINGLE" if USART_STOPBIT_C_SINGLE
default "USART_STOPBIT_DOUBLE" if USART_STOPBIT_C_DOUBLE
config CONFIG_USART_OUTPUT_BUFFER
bool "Use output buffer"
default n
config CONFIG_USART_OUTBUFFER_SIZE
int "Output buffer size in bytes." if CONFIG_USART_OUTPUT_BUFFER
default 0 if CONFIG_USART_OUTPUT_BUFFER
default 32
choice USART_OUTBUFFER_MODE_C
prompt "Output buffer replacement policy" if CONFIG_USART_OUTPUT_BUFFER
config USART_OUTBUFFER_MODE_C_BLOCK
bool "Block"
config USART_OUTBUFFER_MODE_C_OVERWRITE
bool "Overwrite"
config USART_OUTBUFFER_MODE_C_DROP
bool "Drop"
endchoice
config CONFIG_USART_OUTBUFFER_MODE
int
default 1 if USART_OUTBUFFER_MODE_C_OVERWRITE
default 2 if USART_OUTBUFFER_MODE_C_DROP
default 0
config CONFIG_USART_INPUT_BUFFER
bool "Use input buffer"
config CONFIG_USART_INBUFFER_SIZE
int "Input buffer size in bytes." if CONFIG_USART_INPUT_BUFFER
default 0 if CONFIG_USART_INPUT_BUFFER
default 32
choice USART_INBUFFER_MODE_C
prompt "Input buffer replacement policy" if CONFIG_USART_INPUT_BUFFER
config USART_INBUFFER_MODE_C_BLOCK
bool "Block"
config USART_INBUFFER_MODE_C_OVERWRITE
bool "Overwrite"
config USART_INBUFFER_MODE_C_DROP
bool "Drop"
endchoice
config CONFIG_USART_INBUFFER_MODE
int
default 1 if USART_INBUFFER_MODE_C_OVERWRITE
default 2 if USART_INBUFFER_MODE_C_DROP
default 0
endif
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