Add android ir blaster driver

eufy.py

@@ -7,10 +7,30 @@ import os
 from time import sleep
 
 
-def drive_ir(pulses):
+
+def ir_debug(pulses):
     # Debugging placeholder
     print(','.join([str(x) for x in pulses]))
 
+def ir_android(pulses):
+    plyer.irblaster.transmit(38000, pulses, 'microseconds')
+
+def ir_termux(pulses):
+    pattern = ','.join([str(x) for x in pulses])
+    os.system('termux-infrared-transmit -f 38000 '+pattern)
+
+default_driver = ir_debug
+
+if 'ANDROID_ROOT' in os.environ:
+    if 'com.termux' in os.get('SHELL', ''):
+        default_driver = ir_termux
+    else:
+        try:
+            import plyer
+            default_driver = ir_android
+        except:
+            pass
+
 
 class EufyRawIR:
     """ Low level IR signal modulation """
@@ -20,6 +40,9 @@ class EufyRawIR:
     _IR_1 = (400, 1600)
     _IR_TRAILER = (400, 20000)
 
+    def __init__(self, driver=ir_debug):
+        self._driver = driver
+
     def _modulate(self, message):
         signal = list(self._IR_PREAMBLE)
         for b in message:
@@ -32,7 +55,7 @@ class EufyRawIR:
         return 3*signal
 
     def sendRaw(self, message):
-        drive_ir(self._modulate(message))
+        self._driver(self._modulate(message))
 
 
 class EufyIR(EufyRawIR):
@@ -57,7 +80,8 @@ class EufyIR(EufyRawIR):
     CANCEL_SCHEDULE = 0xdf
     RETURN_BASE = 0xef
 
-    def __init__(self):
+    def __init__(self, driver=ir_debug):
+        super(EufyIR, self).__init__(driver)
         self._schedule_file = os.path.expanduser('~/.eufy-schedule')
         try:
             with open(os.path.expanduser(self._SCHEDULE_FILE), 'r') as f:
@@ -160,7 +184,7 @@ class Eufy(Cmd):
 
     def __init__(self, *args, **kwargs):
         super(Eufy, self).__init__(*args, **kwargs)
-        self.ir = EufyIR()
+        self.ir = EufyIR(default_driver)
 
     @lexer
     def do_clean(self, mode='auto'):