X-Git-Url: https://vault307.fbx.one/gitweb/micorpython_ir.git/blobdiff_plain/2cc41dced14dadbc4df94bc36bf72ecbda9c2c6a..a5c58e92f187b72111774f417d82238ec7e3b6eb:/ir_tx/mcetest.py?ds=inline

diff --git a/ir_tx/mcetest.py b/ir_tx/mcetest.py
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+# ir_tx.mcetest Test for nonblocking MCE IR blaster.
+
+# Released under the MIT License (MIT). See LICENSE.
+
+# Copyright (c) 2020 Peter Hinch
+
+# Implements a 2-button remote control on a Pyboard with auto repeat.
+from sys import platform
+ESP32 = platform == 'esp32'
+if ESP32:
+    from machine import Pin
+else:
+    from pyb import Pin, LED
+
+from micropython import const
+import uasyncio as asyncio
+from aswitch import Switch, Delay_ms
+from ir_tx.mce import MCE
+
+loop = asyncio.get_event_loop()
+_FIRST = const(0)
+_REP = const(1)
+_END = const(2)
+_REP_DELAY = const(60)
+
+class Rbutton:
+    def __init__(self, irb, pin, addr, data, rep_code=False):
+        self.irb = irb
+        self.sw = Switch(pin)
+        self.addr = addr
+        self.data = data
+        self.rep_code = rep_code
+        self.sw.close_func(self.cfunc)
+        self.sw.open_func(self.ofunc)
+        self.tim = Delay_ms(self.repeat)
+        self.stop = False
+
+    def cfunc(self):  # Button push: send data and set up for repeats
+        print('start')
+        self.irb.transmit(self.addr, self.data, _FIRST)
+        self.tim.trigger(_REP_DELAY)
+
+    def ofunc(self):  # Button release: cancel repeat timer
+        self.stop = True
+
+    async def repeat(self):
+        await asyncio.sleep(0)  # Let timer stop before retriggering
+        if self.stop:  # Button has been released: send last message
+            self.stop = False
+            self.tim.stop()  # Not strictly necessary
+            self.irb.transmit(self.addr, self.data, _END)
+            print('stop')
+        else:
+            print('rep')
+            self.tim.trigger(_REP_DELAY)
+            self.irb.transmit(self.addr, self.data, _REP)
+
+async def main():
+    if ESP32:  # Pins for IR LED gate
+        pin = (Pin(23, Pin.OUT, value = 0), Pin(21, Pin.OUT, value = 0))
+    else:
+        pin = Pin('X1')
+    irb = MCE(pin, verbose=True)
+
+    b = []  # Rbutton instances
+    px3 = Pin(18, Pin.IN, Pin.PULL_UP) if ESP32 else Pin('X3', Pin.IN, Pin.PULL_UP)
+    px4 = Pin(19, Pin.IN, Pin.PULL_UP) if ESP32 else Pin('X4', Pin.IN, Pin.PULL_UP)
+    b.append(Rbutton(irb, px3, 0x1, 0x7))
+    b.append(Rbutton(irb, px4, 0xe, 0xb))
+    if ESP32:
+        while True:
+            print('Running')
+            await asyncio.sleep(5)
+    else:
+        led = LED(1)
+        while True:
+            await asyncio.sleep_ms(500)  # Obligatory flashing LED.
+            led.toggle()
+
+# Greeting strings. Common:
+s = '''Test for IR transmitter. Run:
+from ir_tx.mcetest import test
+test()
+'''
+# Pyboard:
+spb = '''
+IR LED on pin X1
+Ground pin X3 to send addr 1 data 7
+Ground pin X4 to send addr 0xe data 0x0b.'''
+# ESP32
+sesp = '''
+IR LED gate on pins 23, 21
+Ground pin 18 to send addr 1 data 7
+Ground pin 19 to send addr 0xe data 0x0b.'''
+
+print(''.join((s, sesp)) if ESP32 else ''.join((s, spb)))
+
+def test():
+    loop.run_until_complete(main())