diff options
Diffstat (limited to 'Kconfig')
| -rw-r--r-- | Kconfig | 152 |
1 files changed, 152 insertions, 0 deletions
@@ -0,0 +1,152 @@ +mainmenu "AVR-IOE configuration" + +source "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 |