neo2lcdscript.py

@@ -0,0 +1,71 @@
+import socket
+import fcntl
+import struct
+import psutil
+import os
+import sys
+import time
+home_dir = os.path.expanduser("~")
+sys.path.append(home_dir)
+import I2C_LCD_Driver
+import SDL_DS1307
+
+
+
+
+mylcd = I2C_LCD_Driver.lcd()
+ds1307 = SDL_DS1307.SDL_DS1307(0, 0x68)
+
+def get_ip_address(ifname):
+    s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+    return socket.inet_ntoa(fcntl.ioctl(
+        s.fileno(),
+        0x8915, 
+        struct.pack('256s', ifname[:15])
+    )[20:24])
+
+#mylcd.lcd_display_string("hello",1)
+#mylcd.lcd_display_string("IP Address:", 1) 
+
+#mylcd.lcd_display_string(get_ip_address('eth0'), 2)
+# Return RAM information (unit=kb) in a list                                       
+# Index 0: total RAM                                                               
+# Index 1: used RAM                                                                 
+# Index 2: free RAM                                                                 
+
+	
+def getRAMinfo():
+    p = os.popen('free')
+    i = 0
+    while 1:
+        i = i + 1
+        line = p.readline()
+        if i==2:
+            return(line.split()[1:4])
+
+mylcd.lcd_clear()
+while True:
+    #CPU usage and time
+
+	CPU_usage = psutil.cpu_percent(interval = .5)
+	mylcd.lcd_display_string("CPU Load   %s%% " % (CPU_usage), 1)	
+	mylcd.lcd_display_string("%s" % ds1307.read_datetime(), 2)
+	time.sleep(3)
+	mylcd.lcd_clear()
+	#IP ADDRESS
+	mylcd.lcd_display_string("IP Address : ", 1)
+	mylcd.lcd_display_string(get_ip_address('eth0'), 2)
+	time.sleep(3)
+	mylcd.lcd_clear()
+	#RAM USAGE
+	RAM_stats = getRAMinfo()
+	RAM_used = round(int(RAM_stats[1]) / 1000,1)
+	RAM_free = round(int(RAM_stats[2]) / 1000,1)
+	mylcd.lcd_display_string("RAM Used %sMB" % (RAM_used),1)
+	mylcd.lcd_display_string("RAM Free  %sMB" % (RAM_free),2)
+	time.sleep(3)
+	mylcd.lcd_clear()
+	mylcd.lcd_display_string("All your base",1)
+	mylcd.lcd_display_string("are belong to us",2)
+	time.sleep(3)
+	mylcd.lcd_clear()