Canmonitor was not fast enough

tools/canmonitor/monitor.py

@@ -1,114 +0,0 @@
-from binascii import unhexlify
-import tkinter.ttk as ttk
-import tkinter as tk
-import serial
-
-APPNAME = "CAN Bus Spy"
-BLOCK_WIDTH = 8
-BLOCK_HEIGHT = 32
-
-class MainWindow:
-    def __init__(self, parent):
-        self.parent = parent
-        self.create_widgets()
-        self.create_layout()
-
-    def create_widgets(self):
-        self.frame = ttk.Frame(self.parent)
-
-        self.viewText = tk.Text(self.frame, height=BLOCK_HEIGHT, width=7 + (BLOCK_WIDTH * 4))
-        self.viewText.tag_configure("ascii", foreground="green")
-        self.viewText.tag_configure("error", foreground="red")
-        self.viewText.tag_configure("hexspace", foreground="navy")
-        self.viewText.tag_configure("graybg", background="lightgray")
-
-        self.viewText.tag_configure("id", foreground="blue")
-
-    def create_layout(self):
-        self.viewText.grid(row=1, column=0, columnspan=6, sticky=tk.NSEW)
-        self.frame.grid(row=0, column=0, sticky=tk.NSEW)
-
-    def show_data(self, table):
-        self.viewText.delete("1.0", "end")
-
-        for id, data in sorted(table.items()):
-            # Print the frame id
-            self.viewText.insert("end", "{:04d}".format(id), ("id"))
-            self.viewText.insert("end", "  ")
-
-            # Print the frame as hex
-            for byte in data:
-                tags = ()
-                if 0x20 < byte < 0x7F:
-                    tags = ("ascii")
-                self.viewText.insert("end", "{:02X} ".format(byte), tags)
-
-            # Insert some padding
-            self.viewText.insert("end", " " * (BLOCK_WIDTH - len(data)) * 3)
-
-            self.viewText.insert("end", " ")
-
-            # Print the frame as ascii
-            for char in data.decode("ascii", errors="replace"):
-                tags = ()
-
-                if char in "\u2028\u2029\t\n\r\v\f\uFFFD":
-                    char = "."
-                    tags = ("graybg" if char == "\uFFFD" else "error",)
-                elif 0x20 < ord(char) < 0x7F:
-                    tags = ("ascii",)
-                elif not 0x20 <= ord(char) <= 0xFFFF: # Tcl/Tk limit
-                    char = "?"
-                    tags = ("error",)
-
-                self.viewText.insert("end", char, tags)
-
-            self.viewText.insert("end", "\n")
-
-    def quit(self, event=None):
-        self.parent.destroy()
-
-class InvalidFrame(Exception):
-    pass
-
-def parse(line):
-    # FRAME ID=234 LEN=3 AB:EE:69
-    frame = line.split(':', maxsplit=3)
-
-    try:
-        frame_id = int(frame[1][3:])
-        frame_length = int(frame[2][4:])
-
-        hex_data = frame[3].replace(':', '')
-
-        data = unhexlify(hex_data)
-
-    except (IndexError, ValueError) as exc:
-        raise InvalidFrame("Invalid frame {}".format(line)) from exc
-
-    if len(data) != frame_length:
-        raise InvalidFrame("Wrong frame length or invalid data: {}".format(line))
-
-    return frame_id, data
-
-ser = serial.Serial("/dev/ttyUSB0", 115200)
-table = {}
-
-def task():
-    if ser.in_waiting:
-        line = str(ser.readline().rstrip(), "ascii")
-        print(line)
-        id, data = parse(line)
-        table[id] = data
-
-    window.show_data(table)
-    app.after(10, task)
-
-
-app = tk.Tk()
-app.title(APPNAME)
-window = MainWindow(app)
-app.protocol("WM_DELETE_WINDOW", window.quit)
-app.resizable(width=False, height=False)
-app.after(0, task)
-app.mainloop()

tools/canmonitor/test.txt

@@ -1 +0,0 @@
-Hello world, this is a test