Did a blinky
This commit is contained in:
parent
591a86f6d9
commit
7e93cabdfe
4
.gitignore
vendored
4
.gitignore
vendored
@ -5,5 +5,5 @@ cmake-build-debug/
|
||||
cmake-build-debug/*
|
||||
.idea
|
||||
.idea/*
|
||||
build/**
|
||||
_build/**
|
||||
*/build/**
|
||||
*/_build/**
|
||||
|
||||
156
lab_1/CMakeLists.txt
Normal file
156
lab_1/CMakeLists.txt
Normal file
@ -0,0 +1,156 @@
|
||||
##################################################################################
|
||||
# "THE ANY BEVERAGE-WARE LICENSE" (Revision 42 - based on beer-ware
|
||||
# license):
|
||||
# <dev@layer128.net> wrote this file. As long as you retain this notice
|
||||
# you can do whatever you want with this stuff. If we meet some day, and
|
||||
# you think this stuff is worth it, you can buy me a be(ve)er(age) in
|
||||
# return. (I don't like beer much.)
|
||||
#
|
||||
# Matthias Kleemann
|
||||
##################################################################################
|
||||
|
||||
##################################################################################
|
||||
# Sample CMakeLists.txt for a simple AVR project based on the toolchain
|
||||
##################################################################################
|
||||
|
||||
cmake_minimum_required(VERSION 2.8)
|
||||
|
||||
### TOOLCHAIN SETUP AREA #################################################
|
||||
# Set any variables used in the toolchain prior project() call. In that
|
||||
# case they are already set and used.
|
||||
##########################################################################
|
||||
|
||||
##################################################################################
|
||||
# tools to be used for programming the AVR
|
||||
##################################################################################
|
||||
set(AVR_UPLOADTOOL avrdude)
|
||||
set(AVR_PROGRAMMER avrispmkII)
|
||||
set(AVR_UPLOADTOOL_PORT usb)
|
||||
# AVR and fuses needs to be set
|
||||
set(AVR_MCU attiny13a)
|
||||
set(AVR_H_FUSE 0xFF)
|
||||
set(AVR_L_FUSE 0x6A)
|
||||
|
||||
### END TOOLCHAIN SETUP AREA #############################################
|
||||
|
||||
##########################################################################
|
||||
# name your project
|
||||
##########################################################################
|
||||
project(lab1)
|
||||
|
||||
##################################################################################
|
||||
# status messages
|
||||
##################################################################################
|
||||
message(STATUS "Current uploadtool is: ${AVR_UPLOADTOOL}")
|
||||
message(STATUS "Current programmer is: ${AVR_PROGRAMMER}")
|
||||
message(STATUS "Current upload port is: ${AVR_UPLOADTOOL_PORT}")
|
||||
message(STATUS "Current uploadtool options are: ${AVR_UPLOADTOOL_OPTIONS}")
|
||||
message(STATUS "Current MCU is set to: ${AVR_MCU}")
|
||||
message(STATUS "Current H_FUSE is set to: ${AVR_H_FUSE}")
|
||||
message(STATUS "Current L_FUSE is set to: ${AVR_L_FUSE}")
|
||||
|
||||
##################################################################################
|
||||
# set build type, if not already set at cmake command line
|
||||
##################################################################################
|
||||
if(NOT CMAKE_BUILD_TYPE)
|
||||
set(CMAKE_BUILD_TYPE Release)
|
||||
endif(NOT CMAKE_BUILD_TYPE)
|
||||
|
||||
##################################################################################
|
||||
# needs to be defined for AVR toolchain
|
||||
##################################################################################
|
||||
set(MCU_SPEED "9600000UL")
|
||||
|
||||
##################################################################################
|
||||
# some cmake cross-compile necessities
|
||||
##################################################################################
|
||||
if(DEFINED ENV{AVR_FIND_ROOT_PATH})
|
||||
set(CMAKE_FIND_ROOT_PATH $ENV{AVR_FIND_ROOT_PATH})
|
||||
else(DEFINED ENV{AVR_FIND_ROOT_PATH})
|
||||
if(EXISTS "/opt/local/avr")
|
||||
set(CMAKE_FIND_ROOT_PATH "/opt/local/avr")
|
||||
elseif(EXISTS "/usr/avr")
|
||||
set(CMAKE_FIND_ROOT_PATH "/usr/avr")
|
||||
elseif(EXISTS "/usr/lib/avr")
|
||||
set(CMAKE_FIND_ROOT_PATH "/usr/lib/avr")
|
||||
elseif(EXISTS "/usr/local/CrossPack-AVR")
|
||||
set(CMAKE_FIND_ROOT_PATH "/usr/local/CrossPack-AVR")
|
||||
else(EXISTS "/opt/local/avr")
|
||||
message(FATAL_ERROR "Please set AVR_FIND_ROOT_PATH in your environment.")
|
||||
endif(EXISTS "/opt/local/avr")
|
||||
endif(DEFINED ENV{AVR_FIND_ROOT_PATH})
|
||||
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
|
||||
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
|
||||
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
|
||||
# not added automatically, since CMAKE_SYSTEM_NAME is "generic"
|
||||
set(CMAKE_SYSTEM_INCLUDE_PATH "${CMAKE_FIND_ROOT_PATH}/include")
|
||||
set(CMAKE_SYSTEM_LIBRARY_PATH "${CMAKE_FIND_ROOT_PATH}/lib")
|
||||
|
||||
##################################################################################
|
||||
# status messages for generating
|
||||
##################################################################################
|
||||
message(STATUS "Set CMAKE_FIND_ROOT_PATH to ${CMAKE_FIND_ROOT_PATH}")
|
||||
message(STATUS "Set CMAKE_SYSTEM_INCLUDE_PATH to ${CMAKE_SYSTEM_INCLUDE_PATH}")
|
||||
message(STATUS "Set CMAKE_SYSTEM_LIBRARY_PATH to ${CMAKE_SYSTEM_LIBRARY_PATH}")
|
||||
|
||||
##################################################################################
|
||||
# set compiler options for build types
|
||||
##################################################################################
|
||||
if(CMAKE_BUILD_TYPE MATCHES Release)
|
||||
set(CMAKE_C_FLAGS_RELEASE "-Os")
|
||||
set(CMAKE_CXX_FLAGS_RELEASE "-Os")
|
||||
endif(CMAKE_BUILD_TYPE MATCHES Release)
|
||||
|
||||
if(CMAKE_BUILD_TYPE MATCHES RelWithDebInfo)
|
||||
set(CMAKE_C_FLAGS_RELWITHDEBINFO "-Os -save-temps -g -gdwarf-3 -gstrict-dwarf")
|
||||
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-Os -save-temps -g -gdwarf-3 -gstrict-dwarf")
|
||||
endif(CMAKE_BUILD_TYPE MATCHES RelWithDebInfo)
|
||||
|
||||
if(CMAKE_BUILD_TYPE MATCHES Debug)
|
||||
set(CMAKE_C_FLAGS_DEBUG "-O0 -save-temps -g -gdwarf-3 -gstrict-dwarf")
|
||||
set(CMAKE_CXX_FLAGS_DEBUG "-O0 -save-temps -g -gdwarf-3 -gstrict-dwarf")
|
||||
endif(CMAKE_BUILD_TYPE MATCHES Debug)
|
||||
|
||||
##################################################################################
|
||||
# compiler options for all build types
|
||||
##################################################################################
|
||||
add_definitions("-DF_CPU=${MCU_SPEED}")
|
||||
add_definitions("-fpack-struct")
|
||||
add_definitions("-fshort-enums")
|
||||
add_definitions("-Wall")
|
||||
add_definitions("-Werror")
|
||||
# http://gcc.gnu.org/onlinedocs/gcc-4.8.2/gcc/Alternate-Keywords.html#Alternate-Keywords
|
||||
# [...]-pedantic and other options cause warnings for many GNU C extensions. You can prevent such warnings within
|
||||
# one expression by writing __extension__ before the expression. __extension__ has no effect aside from this.[...]
|
||||
add_definitions("-pedantic")
|
||||
add_definitions("-pedantic-errors")
|
||||
add_definitions("-funsigned-char")
|
||||
add_definitions("-funsigned-bitfields")
|
||||
add_definitions("-ffunction-sections")
|
||||
add_definitions("-c")
|
||||
add_definitions("-std=gnu99")
|
||||
|
||||
##################################################################################
|
||||
# add AVR executable
|
||||
##################################################################################
|
||||
add_avr_executable(
|
||||
main
|
||||
main.c
|
||||
)
|
||||
|
||||
##################################################################################
|
||||
# add AVR library
|
||||
##################################################################################
|
||||
# add_avr_library(
|
||||
# <library-name>
|
||||
# <sources> <headers>
|
||||
# )
|
||||
|
||||
##################################################################################
|
||||
# link library to executable
|
||||
# NOTE: It needs to be the elf target.
|
||||
##################################################################################
|
||||
# target_link_libraries(<executable-name>-${AVR_MCU}.elf <library-name>-${AVR_MCU})
|
||||
# OR easier
|
||||
#target_link_libraries(<executable-name> <library-name> <some-external-libary>)
|
||||
|
||||
10
lab_1/main.c
10
lab_1/main.c
@ -1,16 +1,20 @@
|
||||
#include <avr/io.h>
|
||||
#include <util/delay.h>
|
||||
|
||||
|
||||
|
||||
// Set up GPIO here
|
||||
void pin_setup() {
|
||||
|
||||
DDRB |= (1 << DDB3);
|
||||
}
|
||||
|
||||
|
||||
int main() {
|
||||
pin_setup()
|
||||
pin_setup();
|
||||
|
||||
while (1) {
|
||||
|
||||
PORTB ^= (1 << PORTB3);
|
||||
_delay_ms(500);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user