do not merge

core/src/main.py

@@ -36,6 +36,9 @@ import trezor.pin  # noqa: F401
 # usb imports trezor.utils and trezor.io which is a C module
 import usb
 
+from trezor import io
+io.ble.start_comm()
+
 # create an unimport manager that will be reused in the main loop
 unimport_manager = utils.unimport()
 

core/src/session.py

@@ -1,8 +1,39 @@
 # isort: skip_file
-from trezor import log, loop, utils, wire, workflow
+from trezor import log, loop, utils, wire, workflow, io
 
 import apps.base
 import usb
+from typing import Generator
+
+
+class BleInterface:
+
+    RX_PACKET_LEN = io.ble.RX_PACKET_LEN
+    TX_PACKET_LEN = io.ble.TX_PACKET_LEN
+
+    def iface_num(self) -> int:
+        return io.BLE
+
+    def write(self, msg: bytes) -> int:
+        return io.ble.write(msg)
+
+    def read(self, buffer: bytearray, offset: int = 0) -> int:
+        return io.ble.read(buffer, offset)
+
+
+# interface used for trezor wire protocol
+iface_ble = BleInterface()
+
+
+def ble_events() -> Generator:
+    from trezor import io
+
+    x = loop.wait(io.BLE_EVENT)
+    while True:
+        # Using `yield` instead of `await` to avoid allocations.
+        event = yield x
+        print(f"ble_event {event}")
+
 
 apps.base.boot()
 
@@ -21,7 +52,9 @@ apps.base.set_homescreen()
 workflow.start_default()
 
 # initialize the wire codec
-wire.setup(usb.iface_wire)
+# wire.setup(usb.iface_wire)
+wire.setup(BleInterface())
+loop.schedule(ble_events())
 
 # start the event loop
 loop.run()