Created
March 11, 2019 19:29
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compile PRU_gpioToggle and load it into pru using remoteproc
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#! /bin/bash | |
############################################################################## | |
# | |
# Copyright (C) 2016 Zubeen Tolani <ZeekHuge - [email protected]> | |
# | |
# | |
# Redistribution and use in source and binary forms, with or without | |
# modification, are permitted provided that the following conditions | |
# are met: | |
# | |
# * Redistributions of source code must retain the above copyright | |
# notice, this list of conditions and the following disclaimer. | |
# | |
# * Redistributions in binary form must reproduce the above copyright | |
# notice, this list of conditions and the following disclaimer in the | |
# documentation and/or other materials provided with the | |
# distribution | |
# | |
# | |
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
# | |
############################################################################# | |
set -x | |
# The script builds the pru_blinky project and configures the pinmuxing for $HEADER$PIN_NUM | |
#If changing these variables, make sure the given pin can be muxed to the given pru. | |
HEADER=P8_ | |
#PIN_NUMBER=45 # PRU1_OUT0 | |
#PIN_NUMBER=43 # PRU1_OUT2 | |
#PRU_CORE should be either 0 or 1 | |
#PRU_CORE=1 | |
PRU_CORE=0 | |
PIN_NUMBER=11 # PRU0_OUT15 | |
export PIN_MASK="1<<15" | |
echo "*******************************************************" | |
echo "This must be compiled on the BEAGLEBONE BLACK itself" | |
echo "It was tested on 4.14 kernel version" | |
echo "******NOTE: use a resistor >470 ohms to connect to the LED, I have alredy made this mistake." | |
#echo "To continue, press any key:" | |
#read | |
echo "-Building project" | |
cd PRU_gpioToggle | |
make clean | |
make | |
echo "-Placing the firmware" | |
cp gen/*.out /lib/firmware/am335x-pru$PRU_CORE-fw | |
echo "-Configuring pinmux" | |
config-pin -a $HEADER$PIN_NUMBER pruout | |
config-pin -q $HEADER$PIN_NUMBER | |
echo "-Rebooting" | |
if [ $PRU_CORE -eq 0 ] | |
then | |
echo "Rebooting pru-core 0" | |
echo "stop" >/sys/class/remoteproc/remoteproc1/state | |
echo "start" >/sys/class/remoteproc/remoteproc1/state | |
else | |
echo "Rebooting pru-core 1" | |
echo "stop" >/sys/class/remoteproc/remoteproc2/state | |
echo "start" >/sys/class/remoteproc/remoteproc2/state | |
fi | |
echo "Done. Blinky must be up on pin $HEADER$PIN_NUMBER" |
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