diff --git a/tunerlistd/tunerlist.py b/tunerlistd/tunerlist.py
index e12db5c..f0aedb6 100644
--- a/tunerlistd/tunerlist.py
+++ b/tunerlistd/tunerlist.py
@@ -1,9 +1,10 @@
-from pigpio import pi, error
+from pigpio import pi, error, OUTPUT
 from asyncio import Queue, get_event_loop, sleep, CancelledError, create_task
 from concurrent.futures import ThreadPoolExecutor
 from os import getenv
 
 RX_PIN = 27
+TX_PIN = 17
 BAUD_RATE = 4800
 DEBUG = False# getenv("TL_DEBUG", "false") == "true"
 
@@ -54,6 +55,7 @@ class TunerListState:
 class TunerList:
     def __init__(self):
         self.pi = pi()
+        self.pi.set_mode(TX_PIN, OUTPUT)
         while True:
             try:
                 self.pi.bb_serial_read_open(RX_PIN, BAUD_RATE, 8)
@@ -67,29 +69,18 @@ class TunerList:
         self.text = ""
         self.preset = None
 
-    async def run(self):
-        buffer = b''
+    def _process_line(self, line):
         try:
-            while True:
-                (count, data) = self.pi.bb_serial_read(RX_PIN)
-                if count > 0:
-                    buffer += data
-                    while b'\r\n' in buffer:
-                        line, buffer = buffer.split(b'\r\n', 1)
-                        if not line == self.last_buffer:
-                            self.last_buffer = line
-                            print(line)
-                            self.process_line(line)
-                await sleep(0)
-        except CancelledError:
-            self.pi.bb_serial_read_close(RX_PIN)
-            self.pi.stop()
-            return
-
-    def process_line(self, line):
-        try:
-            if line[0] == 0x0F or line[0] == 0x0C:
-                self.text = line[(8 if line[0] == 0x0F else 5):].decode("ascii")
+            if line[0] == 0x0F and line[1] == 0xFF:
+                pass
+            elif line[0] == 0x0F:
+                self.text = line[8:int(line[0]) + 1].decode("ascii").replace("\n", "")
+                if (line[6] & 0xF0) == 0x70:
+                    self.preset = line[6] & 0x0F
+                else:
+                    self.preset = None
+            elif line[0] == 0x0C:
+                self.text = line[5:int(line[0]) + 1].decode("ascii").replace("\n", "")
                 if (line[3] != 0x20):
                     self.preset = line[3] & 0x0F
                 else:
@@ -105,11 +96,36 @@ class TunerList:
             print("[",self.text,"]", f" [P {self.preset}]")
             self.queue.put_nowait(TunerListState(self.text, self.preset))
 
+    async def send_button(self, btn):
+        self.pi.wave_clear()
+        self.pi.wave_add_serial(TX_PIN, BAUD_RATE, bytearray(BUTTONS[btn]))
+        wave = self.pi.wave_create()
+        self.pi.wave_send_once(wave)
+        while self.pi.wave_tx_busy():
+            await sleep(0)
+        self.pi.wave_delete(wave)
+
+    async def run(self):
+        buffer = b''
+        try:
+            while True:
+                (count, data) = self.pi.bb_serial_read(RX_PIN)
+                if count > 0:
+                    buffer += data
+                    while b'\r\n' in buffer:
+                        line, buffer = buffer.split(b'\r\n', 1)
+                        if not line == self.last_buffer:
+                            self.last_buffer = line
+                            for c in line:
+                                print(hex(c), " ", end="")
+                            print()
+                            self._process_line(line)
+                await sleep(0)
+        except CancelledError:
+            self.pi.bb_serial_read_close(RX_PIN)
+            self.pi.stop()
+            return
+
     async def yield_new_state(self):
         while True:
             yield await self.queue.get()
-
-    async def send_button(self, btn):
-        with ThreadPoolExecutor() as executor:
-            loop = get_event_loop()
-            await loop.run_in_executor(executor, self.serial.write, bytearray(BUTTONS[btn]))