ir_rx/test.py

   1 # test.py Test program for IR remote control decoder
   2 # Supports Pyboard, ESP32 and ESP8266
   3
   4 # Author: Peter Hinch
   5 # Copyright Peter Hinch 2020-2022 Released under the MIT license
   6
   7 # Run this to characterise a remote.
   8
   9 from sys import platform
  10 import time
  11 import gc
  12 from machine import Pin, freq
  13 from ir_rx.print_error import print_error  # Optional print of error codes
  14
  15 # Import all implemented classes
  16 from ir_rx.nec import NEC_8, NEC_16, SAMSUNG
  17 from ir_rx.sony import SONY_12, SONY_15, SONY_20
  18 from ir_rx.philips import RC5_IR, RC6_M0
  19 from ir_rx.mce import MCE
  20
  21 # Define pin according to platform
  22 if platform == "pyboard":
  23     p = Pin("X3", Pin.IN)
  24 elif platform == "esp8266":
  25     freq(160000000)
  26     p = Pin(13, Pin.IN)
  27 elif platform == "esp32" or platform == "esp32_LoBo":
  28     p = Pin(23, Pin.IN)
  29 elif platform == "rp2":
  30     p = Pin(16, Pin.IN)
  31
  32 # User callback
  33 def cb(data, addr, ctrl):
  34     if data < 0:  # NEC protocol sends repeat codes.
  35         print("Repeat code.")
  36     else:
  37         print(f"Data 0x{data:02x} Addr 0x{addr:04x} Ctrl 0x{ctrl:02x}")
  38
  39
  40 def test(proto=0):
  41     classes = (NEC_8, NEC_16, SONY_12, SONY_15, SONY_20, RC5_IR, RC6_M0, MCE, SAMSUNG)
  42     ir = classes[proto](p, cb)  # Instantiate receiver
  43     ir.error_function(print_error)  # Show debug information
  44     # ir.verbose = True
  45     # A real application would do something here...
  46     try:
  47         while True:
  48             print("running")
  49             time.sleep(5)
  50             gc.collect()
  51     except KeyboardInterrupt:
  52         ir.close()
  53
  54
  55 # **** DISPLAY GREETING ****
  56 s = """Test for IR receiver. Run:
  57 from ir_rx.test import test
  58 test() for NEC 8 bit protocol,
  59 test(1) for NEC 16 bit,
  60 test(2) for Sony SIRC 12 bit,
  61 test(3) for Sony SIRC 15 bit,
  62 test(4) for Sony SIRC 20 bit,
  63 test(5) for Philips RC-5 protocol,
  64 test(6) for RC6 mode 0.
  65 test(7) for Microsoft Vista MCE.
  66 test(8) for Samsung.
  67
  68 Hit ctrl-c to stop, then ctrl-d to soft reset."""
  69
  70 print(s)