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lm4f: Add basic UART echo example

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Nothing fancy, just a demonstration of the blocking send and recieve.

Also update libopencm3 submodule to include the lm4f UART API.

Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
This commit is contained in:
Alexandru Gagniuc
2013-05-08 03:17:43 -05:00
parent 0d1008bca3
commit 1a160d794b
4 changed files with 109 additions and 1 deletions
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25
examples/lm4f/stellaris-ek-lm4f120xl/uart_echo_simple/Makefile Normal file
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##
## This file is part of the libopencm3 project.
##
## Copyright (C) 2012 Alexandru Gagniuc <mr.nuke.me@gmail.com>
##
## This library is free software: you can redistribute it and/or modify
## it under the terms of the GNU Lesser General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This library is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU Lesser General Public License for more details.
##
## You should have received a copy of the GNU Lesser General Public License
## along with this library. If not, see <http://www.gnu.org/licenses/>.
##
BINARY = uart_echo_simple
LDSCRIPT = ../ek-lm4f120xl.ld
include ../../Makefile.include