update 0.1.9

example/canfd_periodic_message.py

@@ -0,0 +1,74 @@
+import asyncio
+
+from carbus_async import CarBusDevice, PeriodicCanSender
+from carbus_async.device import CanTiming
+
+
+async def main(is_debug=False):
+    dev = await CarBusDevice.open("COM6")
+
+    # await dev.open_can_channel_custom(
+    #     channel=1,
+    #
+    #     nominal_timing=CanTiming(
+    #         prescaler=15,
+    #         tq_seg1=12,
+    #         tq_seg2=3,
+    #         sjw=1
+    #     ),
+    #     data_timing=CanTiming(
+    #         prescaler=6,
+    #         tq_seg1=7,
+    #         tq_seg2=2,
+    #         sjw=1
+    #     ),
+    #     fd=True,
+    #     brs=True,
+    # )
+
+    await dev.open_can_channel(
+        channel=1,
+        nominal_bitrate=500_000,
+        data_bitrate=2_000_000,
+        fd=True,
+        brs=True,
+    )
+
+    await dev.ensure_terminator(channel=1, enabled=True)
+
+    sender = PeriodicCanSender(dev)
+
+    def mod(tick, data):
+        b = bytearray(data)
+        b[0] = tick & 0xFF
+        return bytes(b)
+
+    sender.add(
+        "cnt",
+        channel=1,
+        fd=True,
+        brs=True,
+        can_id=0x100,
+        data=b"\x00" * 8,
+        period_s=0.5,
+        modify=mod
+    )
+
+    sender.add(
+        "heartbeat",
+        channel=1,
+        can_id=0x123,
+        data=b"\x01\x02\x03\x04\x05\x06\x07\x08",
+        period_s=0.05,
+    )
+
+    try:
+        await asyncio.Event().wait()
+    finally:
+        await sender.stop_all()
+        await dev.close()
+
+    return
+
+
+asyncio.run(main())