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added support for Debian 9 official BB images #29

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added support for Debian 9 official BB images #29

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117 changes: 68 additions & 49 deletions backend/config.py
View file
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Original file line number Diff line number Diff line change
Expand Up @@ -128,6 +128,13 @@
import RPi.GPIO
conf['hardware'] = 'raspberrypi'
except ImportError:
# try to import Adafruit GPIO library for Debian 9 based official BB image
try:
global GPIO
import Adafruit_BBIO.GPIO as GPIO
except ImportError:
# Adafruit GPIO library unavailable. Do nothing and continue.
pass
# os.uname() on BBB:
# ('Linux', 'lasersaur', '3.8.13-bone20',
# '#1 SMP Wed May 29 06:14:59 UTC 2013', 'armv7l')
Expand Down Expand Up @@ -180,24 +187,28 @@
for pin46 in pin46list:
os.system("echo gpio > %s" % (pin46))

try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (71))
if ('GPIO' in globals()):
GPIO.setup("P8_46", GPIO.OUT)
GPIO.output("P8_46", GPIO.HIGH)
else:
try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (71))
fw.close()
except IOError:
# probably already exported
pass
# set the gpio pin to output
# echo out > /sys/class/gpio/gpio71/direction
fw = file("/sys/class/gpio/gpio71/direction", "w")
fw.write("out")
fw.close()
# set the gpio pin high
# echo 1 > /sys/class/gpio/gpio71/value
fw = file("/sys/class/gpio/gpio71/value", "w")
fw.write("1")
fw.flush()
fw.close()
except IOError:
# probably already exported
pass
# set the gpio pin to output
# echo out > /sys/class/gpio/gpio71/direction
fw = file("/sys/class/gpio/gpio71/direction", "w")
fw.write("out")
fw.close()
# set the gpio pin high
# echo 1 > /sys/class/gpio/gpio71/value
fw = file("/sys/class/gpio/gpio71/value", "w")
fw.write("1")
fw.flush()
fw.close()

### Set up atmega328 reset control - BeagleBone Black
# The reset pin is connected to GPIO2_9 (2*32+9 = 73).
Expand All @@ -209,24 +220,28 @@
for pin44 in pin44list:
os.system("echo gpio > %s" % (pin44))

try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (73))
if ('GPIO' in globals()):
GPIO.setup("P8_44", GPIO.OUT)
GPIO.output("P8_44", GPIO.HIGH)
else:
try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (73))
fw.close()
except IOError:
# probably already exported
pass
# set the gpio pin to output
# echo out > /sys/class/gpio/gpio73/direction
fw = file("/sys/class/gpio/gpio73/direction", "w")
fw.write("out")
fw.close()
# set the gpio pin high
# echo 1 > /sys/class/gpio/gpio73/value
fw = file("/sys/class/gpio/gpio73/value", "w")
fw.write("1")
fw.flush()
fw.close()
except IOError:
# probably already exported
pass
# set the gpio pin to output
# echo out > /sys/class/gpio/gpio73/direction
fw = file("/sys/class/gpio/gpio73/direction", "w")
fw.write("out")
fw.close()
# set the gpio pin high
# echo 1 > /sys/class/gpio/gpio73/value
fw = file("/sys/class/gpio/gpio73/value", "w")
fw.write("1")
fw.flush()
fw.close()

### read stepper driver configure pin GPIO2_12 (2*32+12 = 76).
# Low means Geckos, high means SMC11s
Expand All @@ -236,22 +251,26 @@
for pin39 in pin39list:
os.system("echo gpio > %s" % (pin39))

try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (76))
if ('GPIO' in globals()):
GPIO.setup("P8_39", GPIO.IN)
ret = GPIO.input("P8_39")
else:
try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (76))
fw.close()
except IOError:
# probably already exported
pass
# set the gpio pin to input
fw = file("/sys/class/gpio/gpio76/direction", "w")
fw.write("in")
fw.close()
# set the gpio pin high
fw = file("/sys/class/gpio/gpio76/value", "r")
ret = fw.read()
fw.close()
except IOError:
# probably already exported
pass
# set the gpio pin to input
fw = file("/sys/class/gpio/gpio76/direction", "w")
fw.write("in")
fw.close()
# set the gpio pin high
fw = file("/sys/class/gpio/gpio76/value", "r")
ret = fw.read()
fw.close()
# print "Stepper driver configure pin is: " + str(ret)
# print "Stepper driver configure pin is: " + str(ret)

elif conf['hardware'] == 'raspberrypi':
if not conf['firmware']:
Expand Down
132 changes: 76 additions & 56 deletions backend/flash.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -86,39 +86,49 @@ def flash_upload(serial_port=conf['serial_port'], resources_dir=conf['rootdir'],
# Setting it to low triggers a reset.
# echo 71 > /sys/class/gpio/export
try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (71))
import Adafruit_BBIO.GPIO as GPIO
GPIO.setup("P8_46", GPIO.OUT)
GPIO.output("P8_46", GPIO.LOW)
GPIO.setup("P8_44", GPIO.OUT)
GPIO.output("P8_44", GPIO.LOW)
time.sleep(0.5)
GPIO.output("P8_46", GPIO.HIGH)
GPIO.output("P8_44", GPIO.HIGH)
except ImportError:
try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (71))
fw.close()
fwb = file("/sys/class/gpio/export", "w")
fwb.write("%d" % (73))
fwb.close()
except IOError:
# probably already exported
pass
# set the gpio pin to output
# echo out > /sys/class/gpio/gpio71/direction
fw = file("/sys/class/gpio/gpio71/direction", "w")
fw.write("out")
fw.close()
fwb = file("/sys/class/gpio/export", "w")
fwb.write("%d" % (73))
fwb = file("/sys/class/gpio/gpio73/direction", "w")
fwb.write("out")
fwb.close()
except IOError:
# probably already exported
pass
# set the gpio pin to output
# echo out > /sys/class/gpio/gpio71/direction
fw = file("/sys/class/gpio/gpio71/direction", "w")
fw.write("out")
fw.close()
fwb = file("/sys/class/gpio/gpio73/direction", "w")
fwb.write("out")
fwb.close()
# set the gpio pin low -> high
# echo 1 > /sys/class/gpio/gpio71/value
fw = file("/sys/class/gpio/gpio71/value", "w")
fw.write("0")
fw.flush()
fwb = file("/sys/class/gpio/gpio73/value", "w")
fwb.write("0")
fwb.flush()
time.sleep(0.5)
fw.write("1")
fw.flush()
fw.close()
fwb.write("1")
fwb.flush()
fwb.close()
time.sleep(0.1)
# set the gpio pin low -> high
# echo 1 > /sys/class/gpio/gpio71/value
fw = file("/sys/class/gpio/gpio71/value", "w")
fw.write("0")
fw.flush()
fwb = file("/sys/class/gpio/gpio73/value", "w")
fwb.write("0")
fwb.flush()
time.sleep(0.5)
fw.write("1")
fw.flush()
fw.close()
fwb.write("1")
fwb.flush()
fwb.close()
time.sleep(0.1)
elif conf['hardware'] == 'raspberrypi':
print "Flashing from Raspberry Pi ..."
import thread
Expand Down Expand Up @@ -148,33 +158,43 @@ def reset_atmega():
print "Resetting Atmega ..."
if conf['hardware'] == 'beaglebone':
try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (71))
import Adafruit_BBIO.GPIO as GPIO
GPIO.setup("P8_46", GPIO.OUT)
GPIO.output("P8_46", GPIO.LOW)
GPIO.setup("P8_44", GPIO.OUT)
GPIO.output("P8_44", GPIO.LOW)
time.sleep(0.2)
GPIO.output("P8_46", GPIO.HIGH)
GPIO.output("P8_44", GPIO.HIGH)
except ImportError:
try:
fw = file("/sys/class/gpio/export", "w")
fw.write("%d" % (71))
fw.close()
fwb = file("/sys/class/gpio/export", "w")
fwb.write("%d" % (73))
fwb.close()
except IOError:
pass
fw = file("/sys/class/gpio/gpio71/direction", "w")
fw.write("out")
fw.close()
fwb = file("/sys/class/gpio/gpio73/direction", "w")
fwb.write("out")
fwb.close()
fw = file("/sys/class/gpio/gpio71/value", "w")
fw.write("0")
fw.flush()
fwb = file("/sys/class/gpio/gpio73/value", "w")
fwb.write("0")
fwb.flush()
time.sleep(0.2)
fw.write("1")
fw.flush()
fw.close()
fwb = file("/sys/class/gpio/export", "w")
fwb.write("%d" % (73))
fwb.write("1")
fwb.flush()
fwb.close()
except IOError:
pass
fw = file("/sys/class/gpio/gpio71/direction", "w")
fw.write("out")
fw.close()
fwb = file("/sys/class/gpio/gpio73/direction", "w")
fwb.write("out")
fwb.close()
fw = file("/sys/class/gpio/gpio71/value", "w")
fw.write("0")
fw.flush()
fwb = file("/sys/class/gpio/gpio73/value", "w")
fwb.write("0")
fwb.flush()
time.sleep(0.2)
fw.write("1")
fw.flush()
fw.close()
fwb.write("1")
fwb.flush()
fwb.close()
elif conf['hardware'] == 'raspberrypi':
import RPi.GPIO as GPIO
GPIO.setmode(GPIO.BCM) # use chip pin number
Expand Down
11 changes: 11 additions & 0 deletions scripts/driveboardapp.service
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
[Unit]
Description=Lasersaur driveboardapp
After=network.target

[Service]
Type=simple
Restart=always
ExecStart=/usr/bin/python /root/driveboardapp/backend/app.py

[Install]
WantedBy=multi-user.target