diff options
| -rw-r--r-- | .gitignore | 2 | ||||
| -rw-r--r-- | CMakeLists.txt | 40 | ||||
| -rw-r--r-- | ardkbd.c | 20 |
3 files changed, 62 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..dee53c5 --- /dev/null +++ b/.gitignore @@ -0,0 +1,2 @@ +build +*~ diff --git a/CMakeLists.txt b/CMakeLists.txt new file mode 100644 index 0000000..3e6d2fc --- /dev/null +++ b/CMakeLists.txt @@ -0,0 +1,40 @@ +cmake_minimum_required(VERSION 2.8.3) + + +SET(BOARD "atmega328" CACHE STRING "AVR CPU to build for") +SET(CLOCK "16000000" CACHE STRING "CPU clock") + +SET(FLASH_FLAGS "-patmega328p" "-carduino" "-P/dev/ttyUSB0" "-b57600" CACHE STRING "avrdude flags") + + +find_program(AVR_GCC avr-gcc) +find_program(AVRDUDE avrdude) + +SET(CMAKE_SYSTEM_NAME Generic) + + +#SET(CWARN "-Wall") +#SET(CTUNING "-funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums") +#SET(COPT "-Os") +#SET(CMCU "-mmcu=${BOARD}") +#SET(CDEFS "-DF_CPU=${CLOCK}") + +SET(CMAKE_C_COMPILER ${AVR_GCC}) + +project(ARDKBD C) + +set(CMAKE_MODULE_PATH ${ARDKDB_SOURCE_DIR}) + + +add_executable(ardkbd.elf + ardkbd.c +) +set_target_properties(ardkbd.elf PROPERTIES + COMPILE_FLAGS "-Wall -funsigned-char -funsigned-bitfields -fpack-struct -fshort-enums -Os -mmcu=${BOARD}" + COMPILE_DEFINITIONS "F_CPU=${CLOCK}" +) + +add_custom_command(OUTPUT ardkbd.hex COMMAND ${CMAKE_OBJCOPY} -O ihex -R .eeprom ardkbd.elf ardkbd.hex DEPENDS ardkbd.elf) +add_custom_target(ardkbd ALL DEPENDS ardkbd.hex) + +add_custom_target(flash COMMAND ${AVRDUDE} ${FLASH_FLAGS} -D -Uflash:w:ardkbd.hex:i DEPENDS ardkbd) diff --git a/ardkbd.c b/ardkbd.c new file mode 100644 index 0000000..2107a5d --- /dev/null +++ b/ardkbd.c @@ -0,0 +1,20 @@ +#include <avr/io.h> +#include <util/delay.h> + + +#include <stdbool.h> + + + +int main() { + DDRB = 0xFF; + PORTB = 0; + + while(true) { + _delay_ms(1000); + PORTB ^= 0x20; + } + + return 0; +} + |