up

lib/olt_lib/ir_tx/rp2_rmt.py

@@ -1,8 +1,5 @@
-# rp2_rmt.py A RMT-like class for the RP2.
-
-# Released under the MIT License (MIT). See LICENSE.
-
-# Copyright (c) 2021-2024 Peter Hinch
+#  A RMT-like class for the RP2.
+# Tomas Krejci [Njord]
 
 # There are two asm_pio programs, pulsetrain and irqtrain. Only the second is used.
 # Both operate on a FIFO containing times in μs. The first toggles a pin when a

test_olt_ir.py

@@ -0,0 +1,57 @@
+## Test IR TX/RX for OpenLaserTag
+## Tomas Krejci [Njord]
+
+# Run this to characterise a remote.
+import ustruct
+from sys import platform
+import time
+import gc
+from machine import Pin, freq
+from olt_lib.ir_rx.print_error import print_error  # Optional print of error codes
+
+# Import all implemented classes
+from olt_lib.ir_rx.olt import LT_24, SONY_12, SONY_15, SONY_20
+
+# Define pin according to platform
+if platform == "pyboard":
+    p = Pin("X3", Pin.IN)
+elif platform == "esp8266":
+    freq(160000000)
+    p = Pin(13, Pin.IN)
+elif platform == "esp32" or platform == "esp32_LoBo":
+    p = Pin(23, Pin.IN)
+elif platform == "rp2":
+    p = Pin(16, Pin.IN)
+
+
+
+# User callback
+def cb(byte1, byte2, byte3, packet):
+    print(f"byte1 0x{byte1:02x} byte2 0x{byte2:02x} byte3 0x{byte3:02x} packet 0x{packet:06x}")
+ 
+def test(proto=0):
+    classes = (LT_24, SONY_12, SONY_15, SONY_20)
+    ir = classes[proto](p, cb)  # Instantiate receiver
+    ir.error_function(print_error)  # Show debug information
+    # ir.verbose = True
+    # A real application would do something here...
+    try:
+        while True:
+            print("running")
+            time.sleep(5)
+            gc.collect()
+    except KeyboardInterrupt:
+        ir.close()
+
+
+# **** DISPLAY GREETING ****
+s = """Test for IR receiver. Run:
+from ir_rx.test import test
+test() for LT 24 bit protocol,
+test(1) for Sony SIRC 12 bit,
+test(2) for Sony SIRC 15 bit,
+test(3) for Sony SIRC 20 bit,
+
+Hit ctrl-c to stop, then ctrl-d to soft reset."""
+
+print(s)