the t-deck arises

tdeck/sendprog.py

@@ -0,0 +1,42 @@
+#!/usr/bin/env python3
+
+import os.path
+import serial
+import time
+import sys
+
+CHUNK_SIZE=8
+LISP='xfer.lsp'
+
+def chunkstring(string, length):
+    return (string[0+i:length+i] for i in range(0, len(string), length))
+
+def chunkfile(path):
+    with open(path, 'rt') as source:
+        return list(chunkstring(source.read(), CHUNK_SIZE))
+
+def readfile(path):
+    with open(path, 'rt') as source:
+        return source.read()
+
+def select_candidate(clst):
+    for cand in clst:
+        if os.path.exists(cand):
+            print(f'[+] {cand}')
+            return cand
+    return None
+
+candidates = ['/dev/ttyUSB0', '/dev/ttyACM0', '/dev/tty.usbmodem2101']
+candidate = select_candidate(candidates)
+seriell = serial.Serial(port=candidate, baudrate=9600)
+if len(sys.argv) > 1:
+    paths = sys.argv[1:]
+else:
+    paths = [LISP,]
+for path in paths:
+    chunked = readfile(path)
+    for chunk in chunked:
+        print(chunk)
+        seriell.write(chunk.encode('ascii'))
+        time.sleep(0.1)
+