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display IP address in sys_info.py #177

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display IP address in sys_info.py #177

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29 changes: 20 additions & 9 deletions examples/sys_info.py
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Original file line number Diff line number Diff line change
Expand Up @@ -59,13 +59,13 @@ def cpu_usage():
# load average, uptime
uptime = datetime.now() - datetime.fromtimestamp(psutil.boot_time())
av1, av2, av3 = os.getloadavg()
return "Ld:%.1f %.1f %.1f Up: %s" \
return "Ld:%.1f %.1f %.1f Up:%s" \
% (av1, av2, av3, str(uptime).split('.')[0])


def mem_usage():
usage = psutil.virtual_memory()
return "Mem: %s %.0f%%" \
return "Mem: %s used %.0f%% avail" \
% (bytes2human(usage.used), 100 - usage.percent)


Expand All @@ -75,26 +75,36 @@ def disk_usage(dir):
% (bytes2human(usage.used), usage.percent)


def ipaddress(iface):
return "%s" % \
psutil.net_if_addrs()[iface][0][1]

def network(iface):
stat = psutil.net_io_counters(pernic=True)[iface]
return "%s: Tx%s, Rx%s" % \
(iface, bytes2human(stat.bytes_sent), bytes2human(stat.bytes_recv))
return "%s: Tx %s, Rx %s " % \
(iface, bytes2human(stat.bytes_sent), bytes2human(stat.bytes_recv))


def stats(device):
# use custom font
font_path = str(Path(__file__).resolve().parent.joinpath('fonts', 'C&C Red Alert [INET].ttf'))
font2 = ImageFont.truetype(font_path, 12)
font12 = ImageFont.truetype(font_path, 12)
font14 = ImageFont.truetype(font_path, 14)

with canvas(device) as draw:
draw.text((0, 0), cpu_usage(), font=font2, fill="white")
if device.width >= 132:
draw.text((0, 0), cpu_usage(), font=font12, fill="white")
else:
draw.text((0, 0), cpu_usage().replace(" days,","d"), font=font12, fill="white")

if device.height >= 32:
draw.text((0, 14), mem_usage(), font=font2, fill="white")
draw.text((0, 13), mem_usage(), font=font12, fill="white")

if device.height >= 64:
draw.text((0, 26), disk_usage('/'), font=font2, fill="white")
draw.text((0, 26), disk_usage('/'), font=font12, fill="white")
draw.text((58, 25), ipaddress('wlan0'), font=font14, fill="white")
try:
draw.text((0, 38), network('wlan0'), font=font2, fill="white")
draw.text((0, 39), network('wlan0'), font=font12, fill="white")
except KeyError:
# no wifi enabled/available
pass
Expand All @@ -112,3 +122,4 @@ def main():
main()
except KeyboardInterrupt:
pass

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