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# Copyright 2020 Daniel Friesel
#
# SPDX-License-Identifier: CC0-1.0
config arch_arduino_nano_cpufreq
int "CPU Frequency"
#!accept [62500, 125000, 250000, 500000, 1000000, 2000000, 4000000, 8000000, 16000000]
range 62500 16000000
default 16000000
help
Assumes an externel 16MHz crystal to be present
config arch_arduino_nano_driver_adc
bool "ADC (Analog-Digital-Converter)"
select meta_driver_adc
config arch_arduino_nano_driver_i2c
bool "I2C"
select meta_driver_hardware_i2c
select meta_driver_i2c
config arch_arduino_nano_driver_neopixel
bool "WS2812b (NeoPixel)"
select meta_driver_neopixel
config arch_arduino_nano_driver_spi
bool "SPI"
select meta_driver_spi
config arch_arduino_nano_driver_stdin
bool "UART Input"
select meta_driver_stdin
config arch_arduino_nano_driver_timer
bool "Timer with Interrupts"
select meta_driver_timer
choice arch_arduino_nano_cpu
bool "CPU Type"
config arch_arduino_nano_mega328
bool "ATMega328"
config arch_arduino_nano_mega168
bool "ATMega168"
endchoice
choice arch_arduino_nano_timer1
bool "Timer 1"
optional
config arch_arduino_nano_driver_uptime
bool "Uptime Counter"
select meta_driver_uptime
config arch_arduino_nano_driver_counter
bool "Cycle Counter"
select meta_driver_counter
endchoice
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