Trials and tribulations

.gitignore

@@ -1,2 +1,3 @@
 **/__pycache__
 .idea
+*~

buba/__main__.py

@@ -1,9 +1,113 @@
 
+from time import sleep
+
 from pyfis.aegmis import MIS1TextDisplay
+from pyfis.utils import debug_hex
 
 
-display = MIS1TextDisplay("/dev/ttyUSB3",)
+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)
+
+
+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)
+
+display.set_pages(((0,5), (1,5), (2,5), (3,5), (4,5), (5,5)))
+for p in range(0,6):
+    for l in range(0,4):
+        b = []
+        for c in range(0,16):
+            b.append(((((l+p) % 6) + 2) * 16) + c)
+        text_raw(display, p, l, b)
+
+
+print("Thats all, folks!")

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+
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+    {file = "pillow-11.2.1-pp311-pypy311_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:738db0e0941ca0376804d4de6a782c005245264edaa253ffce24e5a15cbdc7bd"},
+    {file = "pillow-11.2.1-pp311-pypy311_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:9db98ab6565c69082ec9b0d4e40dd9f6181dab0dd236d26f7a50b8b9bfbd5076"},
+    {file = "pillow-11.2.1-pp311-pypy311_pp73-manylinux_2_28_aarch64.whl", hash = "sha256:036e53f4170e270ddb8797d4c590e6dd14d28e15c7da375c18978045f7e6c37b"},
+    {file = "pillow-11.2.1-pp311-pypy311_pp73-manylinux_2_28_x86_64.whl", hash = "sha256:14f73f7c291279bd65fda51ee87affd7c1e097709f7fdd0188957a16c264601f"},
+    {file = "pillow-11.2.1-pp311-pypy311_pp73-win_amd64.whl", hash = "sha256:208653868d5c9ecc2b327f9b9ef34e0e42a4cdd172c2988fd81d62d2bc9bc044"},
+    {file = "pillow-11.2.1.tar.gz", hash = "sha256:a64dd61998416367b7ef979b73d3a85853ba9bec4c2925f74e588879a58716b6"},
+]
+
+[package.extras]
+docs = ["furo", "olefile", "sphinx (>=8.2)", "sphinx-copybutton", "sphinx-inline-tabs", "sphinxext-opengraph"]
+fpx = ["olefile"]
+mic = ["olefile"]
+test-arrow = ["pyarrow"]
+tests = ["check-manifest", "coverage (>=7.4.2)", "defusedxml", "markdown2", "olefile", "packaging", "pyroma", "pytest", "pytest-cov", "pytest-timeout", "trove-classifiers (>=2024.10.12)"]
+typing = ["typing-extensions ; python_version < \"3.10\""]
+xmp = ["defusedxml"]
 
 [[package]]
 name = "pyfis"
@@ -33,4 +133,4 @@ cp2110 = ["hidapi"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.10,<4.0"
-content-hash = "26406bd0806bf5a00f187b6cbe55ea0b681e558d2af61096a298196d659a869f"
+content-hash = "53c2964c42e4dbe13b63a609c594b86e75c4255c918eb01afd4849165711afa2"

pyproject.toml

@@ -8,7 +8,8 @@ authors = [
 readme = "README.md"
 requires-python = ">=3.10,<4.0"
 dependencies = [
-    "pyfis (>=1.13.0,<2.0.0)"
+    "pyfis (>=1.13.0,<2.0.0)",
+    "pillow (>=11.2.1,<12.0.0)"
 ]