X-Git-Url: https://vault307.fbx.one/gitweb/micorpython_ir.git/blobdiff_plain/22acf8e1d02787907c7eacba1756b5acd1c4495f..36140aa568d4a538adafb03e575b26de8a0784ef:/ir_tx/test.py

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+# ir_tx_test.py Test for nonblocking NEC/SONY/RC-5/RC-6 mode 0 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' or platform == 'esp32_LoBo'
+if ESP32:
+    from machine import Pin
+else:
+    from pyb import Pin, LED
+import uasyncio as asyncio
+from aswitch import Switch, Delay_ms
+# Import all implemented classes
+from ir_tx.nec import NEC
+from ir_tx.sony import SONY_12, SONY_15, SONY_20
+from ir_tx.philips import RC5, RC6_M0
+
+loop = asyncio.get_event_loop()
+
+class Rbutton:
+    toggle = 1  # toggle is ignored in NEC mode
+    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)
+
+    def cfunc(self):  # Button push: send data
+        self.irb.transmit(self.addr, self.data, Rbutton.toggle)
+        # Auto repeat. The Sony protocol specifies 45ms but this is tight.
+        # In 20 bit mode a data burst can be upto 39ms long.
+        self.tim.trigger(108)
+
+    def ofunc(self):  # Button release: cancel repeat timer
+        self.tim.stop()
+        Rbutton.toggle ^= 1  # Toggle control
+
+    async def repeat(self):
+        await asyncio.sleep(0)  # Let timer stop before retriggering
+        if not self.sw():  # Button is still pressed: retrigger
+            self.tim.trigger(108)
+            if self.rep_code:
+                self.irb.repeat()  # NEC special case: send REPEAT code
+            else:
+                self.irb.transmit(self.addr, self.data, Rbutton.toggle)
+
+async def main(proto):
+    # Test uses a 38KHz carrier. Some Philips systems use 36KHz.
+    # If button is held down normal behaviour is to retransmit
+    # but most NEC models send a REPEAT code
+    rep_code = proto == 0  # Rbutton constructor requires False for RC-X. NEC protocol only.
+    pin = Pin(23, Pin.OUT) if ESP32 else Pin('X1')
+    classes = (NEC, SONY_12, SONY_15, SONY_20, RC5, RC6_M0)
+    irb = classes[proto](pin, 38000)  # My decoder chip is 38KHz
+
+    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, rep_code))
+    b.append(Rbutton(irb, px4, 0x10, 0xb, rep_code))
+    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()
+
+s = '''Test for IR transmitter. Run:
+from ir_tx_test import test
+test() for NEC protocol
+test(1) for Sony SIRC 12 bit
+test(2) for Sony SIRC 15 bit
+test(3) for Sony SIRC 20 bit'''
+spb = '''
+test(5) for Philips RC-5 protocol
+test(6) for Philips RC-6 mode 0.
+
+IR LED on pin X1
+Ground pin X3 to send addr 1 data 7
+Ground pin X4 to send addr 0x10 data 0x0b.'''
+sesp = '''
+
+IR LED on pin 23
+Ground pin 18 to send addr 1 data 7
+Ground pin 19 to send addr 0x10 data 0x0b.'''
+if ESP32:
+    s = ''.join((s, sesp))
+else:
+    s = ''.join((s, spb))
+print(s)
+
+
+def test(proto=0):
+    loop.run_until_complete(main(proto))