kopia lustrzana https://github.com/cyoung/stratux
95 wiersze
4.1 KiB
Python
Executable File
95 wiersze
4.1 KiB
Python
Executable File
#!/usr/bin/env python
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from luma.core.interface.serial import i2c
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from luma.oled.device import ssd1306, sh1106
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from luma.core.render import canvas
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from PIL import ImageDraw, ImageFont, Image
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import urllib2
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import json
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import time
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from daemon import runner
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class StratuxScreen():
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def __init__(self):
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self.stdin_path = '/dev/null'
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self.stdout_path = '/var/log/stratux-screen.log'
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self.stderr_path = '/var/log/stratux-screen.log'
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self.pidfile_path = '/var/run/stratux-screen.pid'
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self.pidfile_timeout = 5
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def run(self):
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font2 = ImageFont.truetype('/etc/stratux-screen/CnC_Red_Alert.ttf', 12)
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serial = i2c(port=1, address=0x3c)
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oled = ssd1306(serial)
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with canvas(oled) as draw:
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logo = Image.open('/etc/stratux-screen/stratux-logo-64x64.bmp')
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draw.bitmap((32, 0), logo, fill=1)
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time.sleep(10)
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n = 0
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while 1:
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time.sleep(1)
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response = urllib2.urlopen('http://localhost/getStatus')
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getStatusHTML = response.read()
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getStatusData = json.loads(getStatusHTML)
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CPUTemp = getStatusData["CPUTemp"]
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uat_current = getStatusData["UAT_messages_last_minute"]
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uat_max = getStatusData["UAT_messages_max"]
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es_current = getStatusData["ES_messages_last_minute"]
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es_max = getStatusData["ES_messages_max"]
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response = urllib2.urlopen('http://localhost/getTowers')
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getTowersHTML = response.read()
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getTowersData = json.loads(getTowersHTML)
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NumTowers = 0
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for towerLatLng in getTowersData:
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print getTowersData[towerLatLng]["Messages_last_minute"]
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if (getTowersData[towerLatLng]["Messages_last_minute"] > 0):
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NumTowers += 1
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with canvas(oled) as draw:
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pad = 2 # Two pixels on the left and right.
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text_margin = 25
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# UAT status.
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draw.text((50, 0), "UAT", font=font2, fill=255)
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# "Status bar", 2 pixels high.
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status_bar_width_max = oled.width - (2 * pad) - (2 * text_margin)
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status_bar_width = 0
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if uat_max > 0:
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status_bar_width = int((float(uat_current) / uat_max) * status_bar_width_max)
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draw.rectangle((pad + text_margin, 14, pad + text_margin + status_bar_width, 20), outline=255, fill=255) # Top left, bottom right.
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# Draw the current (left) and max (right) numbers.
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draw.text((pad, 14), str(uat_current), font=font2, fill=255)
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draw.text(((2*pad) + text_margin + status_bar_width_max, 14), str(uat_max), font=font2, fill=255)
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# ES status.
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draw.text((44, 24), "1090ES", font=font2, fill=255)
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status_bar_width = 0
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if es_max > 0:
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status_bar_width = int((float(es_current) / es_max) * status_bar_width_max)
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draw.rectangle((pad + text_margin, 34, pad + text_margin + status_bar_width, 40), outline=255, fill=255) # Top left, bottom right.
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# Draw the current (left) and max (right) numbers.
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draw.text((pad, 34), str(es_current), font=font2, fill=255)
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draw.text(((2*pad) + text_margin + status_bar_width_max, 34), str(es_max), font=font2, fill=255)
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# Other stats.
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seq = (n / 5) % 2
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t = ""
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if seq == 0:
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t = "CPU: %0.1fC, Towers: %d" % (CPUTemp, NumTowers)
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if seq == 1:
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t = "GPS Sat: %d/%d/%d" % (getStatusData["GPS_satellites_locked"], getStatusData["GPS_satellites_seen"], getStatusData["GPS_satellites_tracked"])
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if getStatusData["GPS_solution"] == "GPS + SBAS (WAAS / EGNOS)":
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t = t + " (WAAS)"
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#print t
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draw.text((pad, 45), t, font=font2, fill=255)
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n = n+1
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stratuxscreen = StratuxScreen()
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daemon_runner = runner.DaemonRunner(stratuxscreen)
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daemon_runner.do_action()
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