From 9c025970808914efc7689c964872eff85123a2b8 Mon Sep 17 00:00:00 2001
From: Stefan Bethke <stb@lassitu.de>
Date: Wed, 4 Jun 2025 22:20:10 +0200
Subject: [PATCH] Not needed anymore

---
 buba/experiments.py | 124 --------------------------------------------
 1 file changed, 124 deletions(-)
 delete mode 100644 buba/experiments.py

diff --git a/buba/experiments.py b/buba/experiments.py
deleted file mode 100644
index 690878b..0000000
--- a/buba/experiments.py
+++ /dev/null
@@ -1,124 +0,0 @@
-from time import sleep
-
-from pyfis.aegmis import MIS1TextDisplay
-from pyfis.utils import debug_hex
-
-
-def receive(display):
-    if display.use_rts:
-        display.port.setRTS(1)
-    display.port.write([0x04, 0x81, 0x05])
-    if display.use_rts:
-        display.port.setRTS(0)
-    return display.read_response(True)
-
-def decode(display):
-    r = receive(display)
-    if r[0] != 0x02:
-        print("Invalid byte {r[0]:02x}, expected EOT")
-    d = {
-        'code': r[1],
-        'subcode': r[2],
-    }
-    m = []
-    esc = False
-    for i in range(3, len(r)-1):
-        if esc:
-            m.append(r[i])
-            erc = False
-        elif r[i] == 0x10:
-            esc = True
-        else:
-            if r[i] == 0x03:
-                # compute checksum
-                next
-            m.append(r[i])
-    m = m[0:-1]
-    print(f"m({len(m)}): {debug_hex(m)}")
-    return m
-
-
-def reset_and_get_config(display):
-    display.send_command(0x31, 0x00, [])
-    r = decode(display)
-    return {
-        'type': r[0],
-        'control-units': r[1],
-        'digits-a': r[2] * 256 + r[3],
-        'lines-a': r[4],
-        'digits-b': r[5] * 256 + r[6],
-        'lines-b': r[7],
-        'timeout': r[8] * 128.0 + r[9] * 0.5,
-    }
-
-def get_config(display):
-    display.send_command(0x38, 0x00, [])
-    r = decode(display)
-    return r
-
-def text_raw(display, page, row, text):
-    data = [display.ALIGN_LEFT, page, row, 0] + text
-    return display.send_command(0x11, 0x00, data, expect_response=False)
-
-
-def charset():
-    lines = []
-    for i in range(0, 256, 16):
-        label = f"{i:03d}: "
-        b = list(label.encode("CP437"))
-        for j in range(i, i+16):
-            if j == 0:
-                b.append(0x20)
-            else:
-                b.append(j)
-        lines.append(b)
-
-    display.set_page(1)
-
-    while True:
-        for p in range(1,16):
-            for l in range(0,4):
-                text_raw(display, 1, l, lines[(p+l-1) % len(lines)])
-            sleep(5)
-
-print("Opening serial port")
-display = MIS1TextDisplay("/dev/ttyUSB0")
-
-print("Sending text")
-display.debug = True
-#r = display.send_command(0x31, 0x00, []) # reset
-#r = display.send_command(0x32, 0x01, []) # test
-#r = display.send_command(0x38, 0x01, []) # read config
-#r = display.read_response()
-#print(f"Response: {r}")
-#r = display.send_command(0x52, 0x01, []) # read config
-#display.send_raw_telegram([0xff])
-#display.send_raw_data([0x04, 0x81, 0x02, 0x03, 0x00])
-#print(f"response: {display.read_response()}")
-#r = reset_and_get_config(display)
-r = get_config(display)
-print(f"reply {len(r)}: {r}")
-
-#display.simple_text(page=1, row=0, col=0, text="MEOW MEOW MEOW MEOW MEOW MEOW MEOW MEOW", align=display.ALIGN_CENTER)
-#display.simple_text(page=1, row=1, col=0, text="MEOW MEOW MEOW MEOW MEOW MEOW MEOW MEOW", align=display.ALIGN_CENTER)
-#display.simple_text(page=1, row=2, col=0, text="MEOW MEOW MEOW MEOW MEOW MEOW MEOW MEOW", align=display.ALIGN_CENTER)
-#display.simple_text(page=1, row=3, col=0, text="MEOW MEOW MEOW MEOW MEOW MEOW MEOW MEOW", align=display.ALIGN_CENTER)
-
-#display.simple_text(page=0, row=3, col=0, text="MEOW MEOW MEOW MEOW MEOW MEOW", align=display.ALIGN_CENTER)
-
-#print("page 1")
-#display.set_page(1)
-#sleep(10)
-
-#for l in range(0,4):
-#    display.simple_text(page=0, row=l, col=0, text="")
-#print("page 0")
-#display.set_page(0)
-#sleep(10)
-
-#print("page 1")
-#display.set_page(1)
-#sleep(10)
-
-charset()
-print("Thats all, folks!")