def main():
oled.init() #initialze SEEED OLED display
oled.setNormalDisplay() #Set display to normal mode (i.e non-inverse mode)
oled.setHorizontalMode()
oled.drawImage(Image.open('friendllyelec.png').convert('1'))
time.sleep(1)
signal.signal(signal.SIGUSR1, receive_signal)
signal.signal(signal.SIGUSR2, receive_signal)
signal.signal(signal.SIGALRM, receive_signal)
currentView = VnstatView()
while True:
try:
try:
event = eventQueue.get(True, screenUpdateTime)
currentView = currentView.processEvent(event)
except Queue.Empty:
pass
# Draw a black filled box to clear the image
draw.rectangle((0, 0, width, height), outline=0, fill=0)
currentView.render(draw)
oled.drawImage(image)
except KeyboardInterrupt:
break
except IOError as e:
print("Error:", e)
# Cleanup before exit
oled.clearDisplay()
def shutdown(self, g_vars):
self.simple_table_obj.display_dialog_msg(g_vars,
'Shutting down...',
back_button_req=0)
time.sleep(1)
oled.clearDisplay()
g_vars['screen_cleared'] = True
os.system('systemctl poweroff')
g_vars['shutdown_in_progress'] = True
return
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
'''
import bakebit_128_64_oled as oled
from PIL import Image
from PIL import ImageFont
from PIL import ImageDraw
oled.init() #initialze SEEED OLED display
oled.clearDisplay(
) #clear the screen and set start position to top left corner
oled.setNormalDisplay() #Set display to normal mode (i.e non-inverse mode)
oled.setHorizontalMode()
image = Image.open('friendllyelec.png').convert('1')
oled.drawImage(image)
try:
draw_page()
lock.acquire()
page_index = pageIndex
lock.release()
if page_index == 5:
time.sleep(2)
while True:
lock.acquire()
is_drawing = drawing
lock.release()
if not is_drawing:
lock.acquire()
drawing = True
lock.release()
oled.clearDisplay()
break
else:
time.sleep(.1)
continue
time.sleep(1)
os.system('systemctl reboot')
break
time.sleep(0.1)
except KeyboardInterrupt:
break
except IOError:
print("Error")
def draw_page():
global drawing
global image
global draw
global oled
global font
global font14
global smartFont
global width
global height
global pageCount
global pageIndex
global showPageIndicator
global width
global height
global lock
global pageSleepCountdown
global disableTimeSeconds
global disableCounter
global status
global enabledMarkerShownSeconds
global enabledCounter
lock.acquire()
is_drawing = drawing
page_index = pageIndex
lock.release()
if is_drawing:
return
if disableCounter > 0:
disableCounter = disableCounter - 1
#if the countdown is zero we should be sleeping (blank the display to reduce screenburn)
if pageSleepCountdown == 1:
oled.clearDisplay()
pageSleepCountdown = pageSleepCountdown - 1
return
if pageSleepCountdown == 0:
return
pageSleepCountdown = pageSleepCountdown - 1
lock.acquire()
drawing = True
lock.release()
# Draw a black filled box to clear the image.
draw.rectangle((0, 0, width, height), outline=0, fill=0)
# Draw current page indicator
if showPageIndicator:
dotWidth = 4
dotPadding = 2
dotX = width - dotWidth - 1
dotTop = (height - pageCount * dotWidth -
(pageCount - 1) * dotPadding) / 2
for i in range(pageCount):
if i == page_index:
draw.rectangle(
(dotX, dotTop, dotX + dotWidth, dotTop + dotWidth),
outline=255,
fill=255)
else:
draw.rectangle(
(dotX, dotTop, dotX + dotWidth, dotTop + dotWidth),
outline=255,
fill=0)
dotTop = dotTop + dotWidth + dotPadding
if page_index == 0:
text = time.strftime("%A")
draw.text((2, 2), text, font=font14, fill=255)
text = time.strftime("%e %b %Y")
draw.text((2, 18), text, font=font14, fill=255)
text = time.strftime("%X")
draw.text((2, 40), text, font=fontb24, fill=255)
elif page_index == 1:
# Draw some shapes.
# First define some constants to allow easy resizing of shapes.
padding = 2
top = padding
bottom = height - padding
# Move left to right keeping track of the current x position for drawing shapes.
x = 0
try:
IPAddress = get_ip_address('eth0')
except:
IPAddress = get_ip()
cmd = "top -bn1 | grep load | awk '{printf \"CPU Load: %.2f\", $(NF-2)}'"
CPU = subprocess.check_output(cmd, shell=True)
cmd = "free -m | awk 'NR==2{printf \"Mem: %s/%sMB %.2f%%\", $3,$2,$3*100/$2 }'"
MemUsage = subprocess.check_output(cmd, shell=True)
cmd = "df -h | awk '$NF==\"/\"{printf \"Disk: %d/%dGB %s\", $3,$2,$5}'"
Disk = subprocess.check_output(cmd, shell=True)
tempI = int(open('/sys/class/thermal/thermal_zone0/temp').read())
if tempI > 1000:
tempI = tempI / 1000
tempStr = "CPU TEMP: %sC" % str(tempI)
cmd = "curl -f -s http://127.0.0.1/admin/api.php | jq .dns_queries_today"
Queries = subprocess.check_output(cmd, shell=True).strip()
cmd = "curl -f -s http://127.0.0.1/admin/api.php | jq .ads_blocked_today"
AdsToday = subprocess.check_output(cmd, shell=True).strip()
cmd = "curl -f -s http://127.0.0.1/admin/api.php | jq .ads_percentage_today"
AdsPercentage = subprocess.check_output(cmd, shell=True).strip()
cmd = "curl -f -s http://127.0.0.1/admin/api.php | jq .clients_ever_seen"
ClientsEver = subprocess.check_output(cmd, shell=True).strip()
cmd = "curl -f -s http://127.0.0.1/admin/api.php | jq .unique_clients"
ClientsUnique = subprocess.check_output(cmd, shell=True).strip()
draw.text((x, top + 2),
"IP: " + str(IPAddress),
font=smartFont,
fill=255)
draw.text((x, top + 2 + 12),
"Queries: " + str(Queries),
font=smartFont,
fill=255)
draw.text((x, top + 2 + 24),
"Blocked: " + str(AdsToday),
font=smartFont,
fill=255)
draw.text((x, top + 2 + 36),
"Percent: " + str(AdsPercentage),
font=smartFont,
fill=255)
draw.text((x, top + 2 + 48),
"Clients: " + str(ClientsUnique),
font=smartFont,
fill=255)
elif page_index == 3: #Disable Pi-Hole for some senconds? -- no
draw.text(
(2, 2),
'Disable ' + str(int(float(disableTimeSeconds) / 60)) + 'min?',
font=fontb14,
fill=255)
draw.rectangle((2, 20, width - 4, 20 + 16), outline=0, fill=0)
draw.text((4, 22), 'Yes', font=font11, fill=255)
draw.rectangle((2, 38, width - 4, 38 + 16), outline=0, fill=255)
draw.text((4, 40), 'No', font=font11, fill=0)
elif page_index == 4: #Disable Pi-Hole for some senconds? -- yes
draw.text(
(2, 2),
'Disable ' + str(int(float(disableTimeSeconds) / 60)) + 'min?',
font=fontb14,
fill=255)
draw.rectangle((2, 20, width - 4, 20 + 16), outline=0, fill=255)
draw.text((4, 22), 'Yes', font=font11, fill=0)
draw.rectangle((2, 38, width - 4, 38 + 16), outline=0, fill=0)
draw.text((4, 40), 'No', font=font11, fill=255)
elif page_index == 5:
cmd = "curl -f -s http://127.0.0.1/admin/api.php | jq .status"
status = subprocess.check_output(cmd, shell=True).strip()
if str(status) == "\"disabled\"":
enabledCounter = 0
draw.text((2, 2), 'Disabled', font=fontb14, fill=255)
if disableCounter > 0:
draw.text((2, 20),
str(datetime.timedelta(seconds=disableCounter)),
font=fontb24,
fill=255)
draw.rectangle(
(2, 47,
int(
float(width - 4) *
(float(disableCounter) / float(disableTimeSeconds))),
47 + 15),
outline=0,
fill=255)
elif str(status) == "\"enabled\"":
disableCounter = 0
draw.text((2, 2), 'Enabled', font=fontb14, fill=255)
if enabledCounter < enabledMarkerShownSeconds:
enabledCounter = enabledCounter + 1
else:
enabledCounter = 0
update_page_index(1)
else:
draw.text((2, 2), 'Disabled', font=fontb14, fill=255)
oled.drawImage(image)
lock.acquire()
drawing = False
lock.release()
def draw_page():
global drawing
global image
global draw
global oled
global font
global font14
global smartFont
global width
global height
global pageCount
global pageIndex
global showPageIndicator
global width
global height
global lock
global pageSleepCountdown
global os
lock.acquire()
is_drawing = drawing
page_index = pageIndex
lock.release()
if is_drawing:
return
#if the countdown is zero we should be sleeping (blank the display to reduce screenburn)
if pageSleepCountdown == 1:
oled.clearDisplay()
pageSleepCountdown = pageSleepCountdown - 1
return
if pageSleepCountdown == 0:
return
pageSleepCountdown = pageSleepCountdown - 1
lock.acquire()
drawing = True
lock.release()
# Draw a black filled box to clear the image.
draw.rectangle((0,0,width,height), outline=0, fill=0)
# Draw current page indicator
if showPageIndicator:
dotWidth=4
dotPadding=2
dotX=width-dotWidth-1
dotTop=(height-pageCount*dotWidth-(pageCount-1)*dotPadding)/2
for i in range(pageCount):
if i==page_index:
draw.rectangle((dotX, dotTop, dotX+dotWidth, dotTop+dotWidth), outline=255, fill=255)
else:
draw.rectangle((dotX, dotTop, dotX+dotWidth, dotTop+dotWidth), outline=255, fill=0)
dotTop=dotTop+dotWidth+dotPadding
# Draw Home
if page_index==0:
text = time.strftime("%e %b %Y")
draw.text((2,2),text,font=font14,fill=255)
text = time.strftime("%X")
draw.text((2,20),text,font=fontb24,fill=255)
cmd = "wstat"
wstat = subprocess.check_output(cmd, shell = True )
draw.text((2,48),str(wstat, encoding='utf-8', errors='ignore'),font=font14,fill=255)
# Draw Settings
elif page_index==1:
# Draw some shapes.
# First define some constants to allow easy resizing of shapes.
padding = 2
top = padding
bottom = height-padding
# Move left to right keeping track of the current x position for drawing shapes.
x = 0
cmd = "ip a | grep wlan0 | grep inet | awk '{print $2}' | rev | cut -c4- | rev"
IPAddress = subprocess.check_output(cmd, shell = True )
cmd = "top -bn1 | grep load | awk '{printf \"CPU Load: %.2f\", $(NF-2)}'"
CPU = subprocess.check_output(cmd, shell = True )
cmd = "free -m | awk 'NR==2{printf \"Mem: %s/%sMB %.2f%%\", $3,$2,$3*100/$2 }'"
MemUsage = subprocess.check_output(cmd, shell = True )
cmd = "df -h | awk '$NF==\"/\"{printf \"Disk: %d/%dGB %s\", $3,$2,$5}'"
Disk = subprocess.check_output(cmd, shell = True )
tempI = int(open('/sys/class/thermal/thermal_zone0/temp').read());
if tempI>1000:
tempI = tempI/1000
tempStr = "CPU TEMP: %sC" % str(tempI)
draw.text((x, top+2), "IP: " + str(IPAddress, encoding='utf-8', errors='ignore'), font=smartFont, fill=255)
draw.text((x, top+2+12), str(CPU, encoding='utf-8', errors='ignore'), font=smartFont, fill=255)
draw.text((x, top+2+24), str(MemUsage, encoding='utf-8', errors='ignore'), font=smartFont, fill=255)
draw.text((x, top+2+36), str(Disk, encoding='utf-8', errors='ignore'), font=smartFont, fill=255)
draw.text((x, top+2+48), tempStr, font=smartFont, fill=255)
# Draw Shutdown -- no
elif page_index==3:
draw.text((2, 2), 'Shutdown?', font=fontb14, fill=255)
draw.rectangle((2,20,width-4,20+16), outline=0, fill=0)
draw.text((4, 22), 'Yes', font=font11, fill=255)
draw.rectangle((2,38,width-4,38+16), outline=0, fill=255)
draw.text((4, 40), 'No', font=font11, fill=0)
# Draw Shutdown -- yes
elif page_index==4:
draw.text((2, 2), 'Shutdown?', font=fontb14, fill=255)
draw.rectangle((2,20,width-4,20+16), outline=0, fill=255)
draw.text((4, 22), 'Yes', font=font11, fill=0)
draw.rectangle((2,38,width-4,38+16), outline=0, fill=0)
draw.text((4, 40), 'No', font=font11, fill=255)
# Draw Shutdown Message
elif page_index==5:
draw.text((2, 2), 'Shutting down', font=fontb14, fill=255)
draw.text((2, 22), 'Please wait...', font=font11, fill=255)
# Draw Change Wifi - Wifi Client
elif page_index==6:
draw.text((2, 2), 'Wifi Mode', font=fontb14, fill=255)
draw.rectangle((2,18,width-4,18+16), outline=0, fill=255)
draw.text((4, 20), 'Wifi Client', font=smartFont, fill=0)
draw.rectangle((2,32,width-4,32+16), outline=0, fill=0)
draw.text((4, 34), 'Hotspot', font=smartFont, fill=255)
draw.rectangle((2,46,width-4,46+16), outline=0, fill=0)
draw.text((4, 48), 'NanoGate', font=smartFont, fill=255)
# Draw Chang Wifi - Hotspot
elif page_index==7:
draw.text((2, 2), 'Wifi Mode', font=fontb14, fill=255)
draw.rectangle((2,18,width-4,18+16), outline=0, fill=0)
draw.text((4, 20), 'Wifi Client', font=smartFont, fill=255)
draw.rectangle((2,32,width-4,32+16), outline=0, fill=255)
draw.text((4, 34), 'Hotspot', font=smartFont, fill=0)
draw.rectangle((2,46,width-4,46+16), outline=0, fill=0)
draw.text((4, 48), 'NanoGate', font=smartFont, fill=255)
# Draw Chang Wifi - NanoGate
elif page_index==8:
draw.text((2, 2), 'Wifi Mode', font=fontb14, fill=255)
draw.rectangle((2,18,width-4,18+16), outline=0, fill=0)
draw.text((4, 20), 'Wifi Client', font=smartFont, fill=255)
draw.rectangle((2,32,width-4,32+16), outline=0, fill=0)
draw.text((4, 34), 'Hotspot', font=smartFont, fill=255)
draw.rectangle((2,46,width-4,46+16), outline=0, fill=255)
draw.text((4, 48), 'NanoGate', font=smartFont, fill=0)
# Draw Change to Wifi Client
elif page_index==9:
draw.text((2, 2), 'Wifi Client', font=fontb14, fill=255)
draw.text((2, 22), 'Please wait...', font=font11, fill=255)
# Draw Change to Hotspot
elif page_index==10:
draw.text((2, 2), 'Hotspot', font=fontb14, fill=255)
draw.text((2, 22), 'Please wait...', font=font11, fill=255)
# Draw Change to NanoGate
elif page_index==11:
draw.text((2, 2), 'NanoGate', font=fontb14, fill=255)
draw.text((2, 22), 'Please wait...', font=font11, fill=255)
# Draw DHCP Leases
elif page_index==12:
draw.text((2, 2), 'Last 4 DHCP Leases', font=font11, fill=255)
os.system('ldhcp')
cmd = "sed -n 1p /tmp/dhcp.list"
txt = subprocess.check_output(cmd, shell = True)
draw.text((2, 16), str(txt, encoding='utf-8', errors='ignore'), font=smartFont, fill=255)
cmd = "sed -n 2p /tmp/dhcp.list"
txt = subprocess.check_output(cmd, shell = True)
draw.text((2, 28), str(txt, encoding='utf-8', errors='ignore'), font=smartFont, fill=255)
cmd = "sed -n 3p /tmp/dhcp.list"
txt = subprocess.check_output(cmd, shell = True)
draw.text((2, 40), str(txt, encoding='utf-8', errors='ignore'), font=smartFont, fill=255)
cmd = "sed -n 4p /tmp/dhcp.list"
txt = subprocess.check_output(cmd, shell = True)
draw.text((2, 52), str(txt, encoding='utf-8', errors='ignore'), font=smartFont, fill=255)
oled.drawImage(image)
lock.acquire()
drawing = False
lock.release()
def draw_page():
global drawing
global image
global draw
global oled
global font
global font14
global smartFont
global width
global height
global pageCount
global pageIndex
global showPageIndicator
global width
global height
global lock
global pageSleepCountdown
lock.acquire()
is_drawing = drawing
page_index = pageIndex
lock.release()
if is_drawing:
return
#if the countdown is zero we should be sleeping (blank the display to reduce screenburn)
if pageSleepCountdown == 1:
oled.clearDisplay()
pageSleepCountdown = pageSleepCountdown - 1
return
if pageSleepCountdown == 0:
return
pageSleepCountdown = pageSleepCountdown - 1
lock.acquire()
drawing = True
lock.release()
# Draw a black filled box to clear the image.
draw.rectangle((0,0,width,height), outline=0, fill=0)
# Draw current page indicator
if showPageIndicator:
dotWidth=4
dotPadding=2
dotX=width-dotWidth-1
dotTop=(height-pageCount*dotWidth-(pageCount-1)*dotPadding)/2
for i in range(pageCount):
if i==page_index:
draw.rectangle((dotX, dotTop, dotX+dotWidth, dotTop+dotWidth), outline=255, fill=255)
else:
draw.rectangle((dotX, dotTop, dotX+dotWidth, dotTop+dotWidth), outline=255, fill=0)
dotTop=dotTop+dotWidth+dotPadding
if page_index==0:
text = time.strftime("%a %e %b %Y")
draw.text((2,2),text,font=font14,fill=255)
year = time.strftime('%Y')
now = time.time()
start_date = time.mktime(time.strptime(year, '%Y'))
end_date = time.mktime(time.strptime(str(int(year)+1), '%Y'))
percent = int((now-start_date)/(end_date-start_date)*1000)/10.0
bar = int(round(percent/10, 0))
text = bar * u'\u2593' + (10 - bar) * u'\u2591' + str(percent) + '%'
draw.text((2,20),text, font=font14, fill=255)
text = time.strftime("%X")
draw.text((8,38),text, font=fontb24, fill=255)
elif page_index==1:
# Draw some shapes.
# First define some constants to allow easy resizing of shapes.
padding = 2
top = padding
bottom = height-padding
# Move left to right keeping track of the current x position for drawing shapes.
x = 0
try:
IPAddress = get_ip_address('eth0')
except:
IPAddress = get_ip()
cmd = "cat /proc/loadavg| awk '{printf \"CPU Load: %.2f\", $(1)}'"
CPU = subprocess.check_output(cmd, shell = True ).decode("utf-8", errors="ignore")
cmd = "free -m | awk 'NR==2{printf \"Mem: %s/%sMB %.1f%%\", int($3/1024),int($2/1024),$3*100/$2 }'"
MemUsage = subprocess.check_output(cmd, shell = True ).decode("utf-8", errors="ignore")
cmd = "df -h | awk '$NF==\"/\"{printf \"Disk: %d/%dGB %s\", $3,$2,$5}'"
Disk = subprocess.check_output(cmd, shell = True ).decode("utf-8", errors="ignore")
tempI = int(open('/sys/class/thermal/thermal_zone0/temp').read());
if tempI>1000:
tempI = tempI/1000
tempStr = u"CPU TEMP: %s\u00b0C" % int(tempI)
draw.text((x+2, top), "IP: " + str(IPAddress), font=smartFont, fill=255)
draw.text((x+2, top+12), str(CPU), font=smartFont, fill=255)
draw.text((x+2, top+24), str(MemUsage), font=smartFont, fill=255)
draw.text((x+2, top+36), str(Disk), font=smartFont, fill=255)
draw.text((x+2, top+48), tempStr, font=smartFont, fill=255)
elif page_index==3: #shutdown -- no
draw.text((2, 2), 'Shutdown?', font=fontb14, fill=255)
draw.rectangle((2,20,width-4,20+16), outline=0, fill=0)
draw.text((4, 22), 'Yes', font=font11, fill=255)
draw.rectangle((2,38,width-4,38+16), outline=0, fill=255)
draw.text((4, 40), 'No', font=font11, fill=0)
elif page_index==4: #shutdown -- yes
draw.text((2, 2), 'Shutdown?', font=fontb14, fill=255)
draw.rectangle((2,20,width-4,20+16), outline=0, fill=255)
draw.text((4, 22), 'Yes', font=font11, fill=0)
draw.rectangle((2,38,width-4,38+16), outline=0, fill=0)
draw.text((4, 40), 'No', font=font11, fill=255)
elif page_index==5:
draw.text((2, 2), 'Shutting down', font=fontb14, fill=255)
draw.text((2, 20), 'Please wait', font=font11, fill=255)
oled.drawImage(image)
lock.acquire()
drawing = False
lock.release()
def draw_page():
global drawing
global image
global draw
global oled
global font
global font14
global smartFont
global width
global height
global pageCount
global pageIndex
global showPageIndicator
global width
global height
global lock
global pageSleepCountdown
lock.acquire()
is_drawing = drawing
page_index = pageIndex
lock.release()
if is_drawing:
return
#if the countdown is zero we should be sleeping (blank the display to reduce screenburn)
if pageSleepCountdown == 0:
oled.clearDisplay()
return
pageSleepCountdown = pageSleepCountdown - 1
lock.acquire()
drawing = True
lock.release()
# Draw a black filled box to clear the image.
draw.rectangle((0, 0, width, height), outline=0, fill=0)
# Draw current page indicator
if showPageIndicator:
dotWidth = 4
dotPadding = 2
dotX = width - dotWidth - 1
dotTop = (height - pageCount * dotWidth -
(pageCount - 1) * dotPadding) / 2
for i in range(pageCount):
if i == page_index:
draw.rectangle(
(dotX, dotTop, dotX + dotWidth, dotTop + dotWidth),
outline=255,
fill=255)
else:
draw.rectangle(
(dotX, dotTop, dotX + dotWidth, dotTop + dotWidth),
outline=255,
fill=0)
dotTop = dotTop + dotWidth + dotPadding
# Draw bottom of screen button indicators
bottomLine = 55 # Define the starting vertical pixel
if showButtonIndicator:
draw.text((0, bottomLine), "Home", font=smartFont, fill=255)
draw.text((50, bottomLine), "Next", font=smartFont, fill=255)
draw.text((93, bottomLine), "Select", font=smartFont, fill=255)
if page_index == 0: # Default page, shows WLANpi version, hostname, and eth0 IP address
ver = "grep \"WLAN Pi v\" /var/www/html/index.html | sed \"s/<[^>]\+>//g\"" # Pull the version from a file by building the command
VER = subprocess.check_output(ver,
shell=True) # and saving the result
draw.text((0, 1), str(VER), font=smartFont,
fill=255) # and then draw it on screen
HOSTNAME = subprocess.check_output(
'hostname', shell=True) # Get the current device hostname
draw.text((0, 11), str(HOSTNAME), font=font11,
fill=255) # and then draw it on screen
draw.text((95, 20), "eth0", font=smartFont, fill=255)
ip_eth0 = "ip addr show eth0 | grep -Po \'inet \K[\d.]+\'" # Pull the IP address for eth0 by building the command
IP_ETH0 = subprocess.check_output(ip_eth0,
shell=True) # and saving the result
draw.text((0, 29), str(IP_ETH0), font=font14,
fill=255) # and then draw it on screen
elif page_index == 1: # Displays IP for usb0, wlan1, and CPU temp
draw.text((95, 0), "usb0", font=smartFont,
fill=255) # usb0 interface marker
ip_usb0 = "ip addr show usb0 | grep -Po \'inet \K[\d.]+\'" # Pull the IP address for usb0 by building the command
IP_USB0 = subprocess.check_output(ip_usb0,
shell=True) # and saving the result
draw.text((0, 9), str(IP_USB0), font=font14,
fill=255) # and then draw it on screen
# This check does not work consistently for wlan1. The APIPA address takes a long time to appear, and until it does this check will
# pass as the path exists. The address has not always populated, and so the subprocess.check_output function fails
# Currently unsure of a fix for this.
#if os.path.exists('/sys/class/net/wlan1'): # If the directory doesn't exist do not display wlan1
# draw.text((95,23),"wlan1",font=smartFont,fill=255) # wlan1 interface marker
# ip_wlan1 = "ip addr show wlan1 | grep -Po \'inet \K[\d.]+\'" # Pull the IP address for wlan1 by building the command
# IP_WLAN1 = subprocess.check_output(ip_wlan1, shell = True ) # and saving the result
# draw.text((0,31),str(IP_WLAN1),font=font14,fill=255) # and then draw it on screen
# Draw some shapes.
# First define some constants to allow easy resizing of shapes.
padding = 2
top = padding
bottom = height - padding
# Move left to right keeping track of the current x position for drawing shapes.
x = 0
tempI = int(open('/sys/class/thermal/thermal_zone0/temp').read())
if tempI > 1000:
tempI = tempI / 1000
tempStr = "CPU TEMP: %sC" % str(tempI)
draw.text((x, 40), tempStr, font=font11, fill=255)
elif page_index == 2: #shutdown -- yes
draw.text((2, 2), 'Shutdown?', font=fontb14, fill=255)
draw.rectangle((2, 20, width - 4, 20 + 16), outline=0, fill=255)
draw.text((4, 22), 'B3 to confirm', font=font11, fill=0)
#draw.rectangle((2,38,width-4,38+16), outline=0, fill=0)
#draw.text((4, 40), 'No', font=font11, fill=255)
elif page_index == 3:
draw.text((2, 2), 'Shutting down', font=fontb14, fill=255)
draw.text((2, 20), 'Please wait', font=font11, fill=255)
oled.drawImage(image)
lock.acquire()
drawing = False
lock.release()
def draw_page():
global drawing
global image
global draw
global oled
global font
global font14
global smartFont
global width
global height
global pageCount
global pageIndex
global showPageIndicator
global width
global height
global lock
global pageSleepCountdown
lock.acquire()
is_drawing = drawing
page_index = pageIndex
lock.release()
if is_drawing:
return
#if the countdown is zero we should be sleeping (blank the display to reduce screenburn)
if pageSleepCountdown == 1:
oled.clearDisplay()
pageSleepCountdown = pageSleepCountdown - 1
return
if pageSleepCountdown == 0:
return
pageSleepCountdown = pageSleepCountdown - 1
lock.acquire()
drawing = True
lock.release()
# Draw a black filled box to clear the image.
draw.rectangle((0, 0, width, height), outline=0, fill=0)
# Draw current page indicator
if showPageIndicator:
dotWidth = 4
dotPadding = 2
dotX = width - dotWidth - 1
dotTop = (height - pageCount * dotWidth -
(pageCount - 1) * dotPadding) / 2
for i in range(pageCount):
if i == page_index:
draw.rectangle(
(dotX, dotTop, dotX + dotWidth, dotTop + dotWidth),
outline=255,
fill=255)
else:
draw.rectangle(
(dotX, dotTop, dotX + dotWidth, dotTop + dotWidth),
outline=255,
fill=0)
dotTop = dotTop + dotWidth + dotPadding
if page_index == 0:
text = time.strftime("%A")
draw.text((2, 2), text, font=font14, fill=255)
text = time.strftime("%e %b %Y")
draw.text((2, 18), text, font=font14, fill=255)
text = time.strftime("%X")
draw.text((2, 40), text, font=fontb24, fill=255)
elif page_index == 1:
# Draw some shapes.
# First define some constants to allow easy resizing of shapes.
padding = 0
top = padding
bottom = height - padding
# Move left to right keeping track of the current x position for drawing shapes.
x = 0
try:
IPAddress = get_ip_address('eth0')
except:
IPAddress = get_ip()
cmd = "top -bn1 | grep load | awk '{printf \"CPU Load: %.2f\", $(NF-2)}'"
CPU = subprocess.check_output(cmd, shell=True)
cmd = "free -m | awk 'NR==2{printf \"Mem: %s/%sMB %.2f%%\", $3,$2,$3*100/$2 }'"
MemUsage = subprocess.check_output(cmd, shell=True)
cmd = "df -h | awk '$NF==\"/\"{printf \"Disk: %d/%dGB %s\", $3,$2,$5}'"
Disk = subprocess.check_output(cmd, shell=True)
tempI = int(open('/sys/class/thermal/thermal_zone0/temp').read())
if tempI > 1000:
tempI = tempI / 1000
tempStr = "CPU TEMP: %sC" % str(tempI)
draw.text((x, top + 5),
"IP: " + str(IPAddress),
font=smartFont,
fill=255)
draw.text((x, top + 5 + 12), str(CPU), font=smartFont, fill=255)
draw.text((x, top + 5 + 24), str(MemUsage), font=smartFont, fill=255)
draw.text((x, top + 5 + 36), str(Disk), font=smartFont, fill=255)
draw.text((x, top + 5 + 48), tempStr, font=smartFont, fill=255)
elif page_index == 3: #shutdown -- no
draw.text((2, 2), 'Shutdown?', font=fontb14, fill=255)
draw.rectangle((2, 20, width - 4, 20 + 16), outline=0, fill=0)
draw.text((4, 22), 'Yes', font=font11, fill=255)
draw.rectangle((2, 38, width - 4, 38 + 16), outline=0, fill=255)
draw.text((4, 40), 'No', font=font11, fill=0)
elif page_index == 4: #shutdown -- yes
draw.text((2, 2), 'Shutdown?', font=fontb14, fill=255)
draw.rectangle((2, 20, width - 4, 20 + 16), outline=0, fill=255)
draw.text((4, 22), 'Yes', font=font11, fill=0)
draw.rectangle((2, 38, width - 4, 38 + 16), outline=0, fill=0)
draw.text((4, 40), 'No', font=font11, fill=255)
elif page_index == 5:
draw.text((2, 2), 'Shutting down', font=fontb14, fill=255)
draw.text((2, 20), 'Please wait', font=font11, fill=255)
oled.drawImage(image)
lock.acquire()
drawing = False
lock.release()
