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[rb-clock.git] / python / unit-test.py

diff --git a/python/unit-test.py b/python/unit-test.py
new file mode 100644 (file)
index 0000000..bf72cff
--- /dev/null
+++ b/python/unit-test.py
@@ -0,0 +1,106 @@
+import RPi.GPIO as GPIO
+from RPLCD.gpio import CharLCD
+import socket
+import fcntl
+import struct
+import time
+from signal import signal, SIGINT
+from sys import exit
+import gaugette.rotary_encoder
+import gaugette.gpio
+import gaugette.switch
+import os
+
+A_PIN  = 5
+B_PIN  = 4
+SW_PIN = 2
+
+menusize=3
+menupos=0
+timeout=time.localtime()
+
+lcd = CharLCD(cols=40, rows=2, pin_rs=37, pin_e=35, pins_data=[33, 31, 29, 23], numbering_mode=GPIO.BOARD)
+lcd.clear()
+
+gpio = gaugette.gpio.GPIO()
+encoder = gaugette.rotary_encoder.RotaryEncoder(gpio, A_PIN, B_PIN)
+encoder.start()
+switch = gaugette.switch.Switch(gpio, SW_PIN)
+last_state = None
+sw = gaugette.switch.Switch(gpio, SW_PIN)
+last_state = sw.get_state()
+
+def handler(signal_received, frame):
+  lcd.close()
+  print('SIGINT or CTRL-C detected. Exiting gracefully')
+  exit(0)
+
+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])
+
+def display_ip(lcd):
+  lcd.clear()
+  lcd.write_string("IP Address:")
+  lcd.cursor_pos = (1, 0)
+  lcd.write_string(get_ip_address('eth0'))
+
+def display_time(lcd):
+  lcd.clear()
+  lcd.write_string("Time: %s" %time.strftime("%H:%M:%S"))
+  lcd.cursor_pos = (1, 0)
+  lcd.write_string("Date: %s" %time.strftime("%m/%d/%Y"))
+
+def display_reboot(lcd):
+  lcd.clear()
+  lcd.write_string("Reboot?")
+
+def display_blank(lcd):
+  lcd.clear()
+  lcd.write_string("Dynamic screen status")
+
+if __name__ == '__main__':
+  signal(SIGINT, handler)
+  while True:
+    delta = encoder.get_cycles()
+    state = sw.get_state()
+    if state != last_state:
+      print "switch %d" % state
+      last_state = state
+      if menupos==1:
+        lcd.clear()
+        lcd.write_string("Rebooting!!!")
+        time.sleep(3)
+        os.system("sudo reboot")
+
+    if delta!=0:
+      if delta>0:
+        menupos+=1
+      if delta<0:
+        menupos-=1
+      if menupos<0:
+        menupos=menusize
+      if menupos>menusize:
+        menupos=0
+
+      if menupos==0:
+        display_blank(lcd)
+      if menupos==1:
+        display_reboot(lcd)
+      if menupos==2:
+        display_time(lcd)
+      if menupos==3:
+        display_ip(lcd)
+      #print "rotate %d" % delta
+    else:
+      time.sleep(0.1)
+      if menupos==2:
+        if timeout!=time.localtime():
+          display_time(lcd)
+          timeout=time.localtime()
+
+lcd.close()