# Copyright (c) 2020 Peter Hinch
# Implements a 2-button remote control on a Pyboard with auto repeat.
-
-from pyb import Pin, LED
+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
-from ir_tx import NEC, SONY, RC5, RC6_M0
+# 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()
# 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 = False # Rbutton constructor requires False for RC-X. NEC protocol only.
- pin = Pin('X1')
- if not proto:
- irb = NEC(pin) # Default NEC freq == 38KHz
- # Option to send REPEAT code. Most remotes do this.
- rep_code = True
- elif proto < 4:
- bits = (12, 15, 20)[proto - 1]
- irb = SONY(pin, bits, 38000) # My decoder chip is 38KHz
- elif proto == 5:
- irb = RC5(pin, 38000) # My decoder chip is 38KHz
- elif proto == 6:
- irb = RC6_M0(pin, 38000)
+ 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
- b.append(Rbutton(irb, Pin('X3', Pin.IN, Pin.PULL_UP), 0x1, 0x7, rep_code))
- b.append(Rbutton(irb, Pin('X4', Pin.IN, Pin.PULL_UP), 0x10, 0xb, rep_code))
- led = LED(1)
- while True:
- await asyncio.sleep_ms(500) # Obligatory flashing LED.
- led.toggle()
+ 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
+test(3) for Sony SIRC 20 bit'''
+spb = '''
test(5) for Philips RC-5 protocol
test(6) for Philips RC-6 mode 0.
-Ground X3 to send addr 1 data 7
-Ground X4 to send addr 0x10 data 0x0b.'''
+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))