From 62e5396cd1e8233b83631708ccfe65144134f721 Mon Sep 17 00:00:00 2001
From: Tomas Krejci <tk@tomaskrejci.com>
Date: Wed, 22 May 2024 12:24:03 +0200
Subject: [PATCH] create main.py for OLT device

---
 main.py | 87 +++++++++++----------------------------------------------
 1 file changed, 17 insertions(+), 70 deletions(-)

diff --git a/main.py b/main.py
index d158bb3..d5b9901 100644
--- a/main.py
+++ b/main.py
@@ -1,8 +1,8 @@
-# ir_tx.test Test for nonblocking OpenLaserTag/SONY IR transmitter.
-# Sony SIRC protocol.
+# OpenLaserTag device
+# OLT protocol.
 # Tomas Krejci [Njord]
 
-# Implements a 2-button remote control on a Pyboard with auto repeat.
+
 from sys import platform
 ESP32 = platform == 'esp32'
 RP2 = platform == 'rp2'
@@ -17,74 +17,21 @@ from primitives.delay_ms import Delay_ms
 # Import all implemented classes
 from olt_lib.ir_tx.olt import LT_24, SONY_12, SONY_15, SONY_20
 
-
-loop = asyncio.get_event_loop()
-
-# If button is held down normal behaviour is to retransmit
-# but most NEC models send a REPEAT code
-class Rbutton:
-    toggle = 1  # toggle is ignored in NEC mode
-    def __init__(self, irb, pin, addr, data, proto):
-        self.irb = irb
-        self.sw = Switch(pin)
-        self.addr = addr
-        self.data = data
-        self.proto = proto
-
-        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
-        tog = 0  # NEC, sony 12, 15: toggle==0
-        self.irb.transmit(self.addr, self.data, tog, True)  # Test validation
-        # 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)
-            tog = 0  # NEC, sony 12, 15: toggle==0
-            self.irb.transmit(self.addr, self.data, tog, True)  # Test validation
-
 async def main(proto):
-    # Test uses a 56KHz carrier.
-    if ESP32:  # Pins for IR LED gate
-        pin = Pin(23, Pin.OUT, value = 0)
-    elif RP2:
-        pin = Pin(17, Pin.OUT, value = 0)
-    else:
-        pin = Pin('X1')
-    classes = (LT_24, SONY_12, SONY_15, SONY_20)
-    irb = classes[proto](pin, 56000)  # My decoder chip is 56KHz
-    # Uncomment the following to print transmit timing
-    irb.timeit = True
 
-    b = []  # Rbutton instances
-    px3 = Pin('X3', Pin.IN, Pin.PULL_UP) if PYBOARD else Pin(18, Pin.IN, Pin.PULL_UP)
-    px4 = Pin('X4', Pin.IN, Pin.PULL_UP) if PYBOARD else Pin(19, Pin.IN, Pin.PULL_UP)
-    b.append(Rbutton(irb, px3, 0x1, 0x7, proto))
-    b.append(Rbutton(irb, px4, 0x10, 0xb, proto))
-    if ESP32:
-        while True:
-            print('Running')
-            await asyncio.sleep(5)
-    elif RP2:
-        led = Pin(25, Pin.OUT)
-        while True:
-            await asyncio.sleep_ms(500)  # Obligatory flashing LED.
-            led(not led())
-    else:
-        led = LED(1)
-        while True:
-            await asyncio.sleep_ms(500)  # Obligatory flashing LED.
-            led.toggle()
+    while True:
+        print("main while running")
+        await asyncio.sleep(3)    
 
 
-asyncio.run(main(0))
\ No newline at end of file
+
+try:
+    asyncio.run(main(0))
+
+except KeyboardInterrupt:
+    print("Interrupted")
+    
+finally:
+    asyncio.new_event_loop()
+    print('End')
+