kopia lustrzana https://github.com/micropython/micropython
Porównaj commity
3 Commity
d6fb2128f9
...
451c6da7c0
Autor | SHA1 | Data |
---|---|---|
Damien George | 451c6da7c0 | |
Angus Gratton | d11ca092f7 | |
Damien George | fce8ca69c5 |
|
@ -130,15 +130,25 @@ Methods
|
||||||
|
|
||||||
Second argument is a memoryview to read the USB control request
|
Second argument is a memoryview to read the USB control request
|
||||||
data for this stage. The memoryview is only valid until the
|
data for this stage. The memoryview is only valid until the
|
||||||
callback function returns.
|
callback function returns. Data in this memoryview will be the same
|
||||||
|
across each of the three stages of a single transfer.
|
||||||
|
|
||||||
|
A successful transfer consists of this callback being called in sequence
|
||||||
|
for the three stages. Generally speaking, if a device wants to do
|
||||||
|
something in response to a control request then it's best to wait until
|
||||||
|
the ACK stage to confirm the host controller completed the transfer as
|
||||||
|
expected.
|
||||||
|
|
||||||
The callback should return one of the following values:
|
The callback should return one of the following values:
|
||||||
|
|
||||||
- ``False`` to stall the endpoint and reject the transfer.
|
- ``False`` to stall the endpoint and reject the transfer. It won't
|
||||||
|
proceed to any remaining stages.
|
||||||
- ``True`` to continue the transfer to the next stage.
|
- ``True`` to continue the transfer to the next stage.
|
||||||
- A buffer object to provide data for this stage of the transfer.
|
- A buffer object can be returned at the SETUP stage when the transfer
|
||||||
This should be a writable buffer for an ``OUT`` direction transfer, or a
|
will send or receive additional data. Typically this is the case when
|
||||||
readable buffer with data for an ``IN`` direction transfer.
|
the ``wLength`` field in the request has a non-zero value. This should
|
||||||
|
be a writable buffer for an ``OUT`` direction transfer, or a readable
|
||||||
|
buffer with data for an ``IN`` direction transfer.
|
||||||
|
|
||||||
- ``xfer_cb`` - This callback is called whenever a non-control
|
- ``xfer_cb`` - This callback is called whenever a non-control
|
||||||
transfer submitted by calling :func:`USBDevice.submit_xfer` completes.
|
transfer submitted by calling :func:`USBDevice.submit_xfer` completes.
|
||||||
|
|
|
@ -0,0 +1,125 @@
|
||||||
|
# Implements a BLE HID keyboard
|
||||||
|
|
||||||
|
from micropython import const
|
||||||
|
import struct
|
||||||
|
import bluetooth
|
||||||
|
|
||||||
|
|
||||||
|
def ble_irq(event, data):
|
||||||
|
global conn_handle
|
||||||
|
if event == 1:
|
||||||
|
print("connect")
|
||||||
|
conn_handle = data[0]
|
||||||
|
else:
|
||||||
|
print("event:", event, data)
|
||||||
|
|
||||||
|
|
||||||
|
ble = bluetooth.BLE()
|
||||||
|
ble.active(1)
|
||||||
|
ble.irq(ble_irq)
|
||||||
|
|
||||||
|
UUID = bluetooth.UUID
|
||||||
|
|
||||||
|
F_READ = bluetooth.FLAG_READ
|
||||||
|
F_WRITE = bluetooth.FLAG_WRITE
|
||||||
|
F_READ_WRITE = bluetooth.FLAG_READ | bluetooth.FLAG_WRITE
|
||||||
|
F_READ_NOTIFY = bluetooth.FLAG_READ | bluetooth.FLAG_NOTIFY
|
||||||
|
|
||||||
|
ATT_F_READ = 0x01
|
||||||
|
ATT_F_WRITE = 0x02
|
||||||
|
|
||||||
|
hid_service = (
|
||||||
|
UUID(0x1812), # Human Interface Device
|
||||||
|
(
|
||||||
|
(UUID(0x2A4A), F_READ), # HID information
|
||||||
|
(UUID(0x2A4B), F_READ), # HID report map
|
||||||
|
(UUID(0x2A4C), F_WRITE), # HID control point
|
||||||
|
(UUID(0x2A4D), F_READ_NOTIFY, ((UUID(0x2908), ATT_F_READ),)), # HID report / reference
|
||||||
|
(UUID(0x2A4D), F_READ_WRITE, ((UUID(0x2908), ATT_F_READ),)), # HID report / reference
|
||||||
|
(UUID(0x2A4E), F_READ_WRITE), # HID protocol mode
|
||||||
|
),
|
||||||
|
)
|
||||||
|
|
||||||
|
# fmt: off
|
||||||
|
HID_REPORT_MAP = bytes([
|
||||||
|
0x05, 0x01, # Usage Page (Generic Desktop)
|
||||||
|
0x09, 0x06, # Usage (Keyboard)
|
||||||
|
0xA1, 0x01, # Collection (Application)
|
||||||
|
0x85, 0x01, # Report ID (1)
|
||||||
|
0x75, 0x01, # Report Size (1)
|
||||||
|
0x95, 0x08, # Report Count (8)
|
||||||
|
0x05, 0x07, # Usage Page (Key Codes)
|
||||||
|
0x19, 0xE0, # Usage Minimum (224)
|
||||||
|
0x29, 0xE7, # Usage Maximum (231)
|
||||||
|
0x15, 0x00, # Logical Minimum (0)
|
||||||
|
0x25, 0x01, # Logical Maximum (1)
|
||||||
|
0x81, 0x02, # Input (Data, Variable, Absolute); Modifier byte
|
||||||
|
0x95, 0x01, # Report Count (1)
|
||||||
|
0x75, 0x08, # Report Size (8)
|
||||||
|
0x81, 0x01, # Input (Constant); Reserved byte
|
||||||
|
0x95, 0x05, # Report Count (5)
|
||||||
|
0x75, 0x01, # Report Size (1)
|
||||||
|
0x05, 0x08, # Usage Page (LEDs)
|
||||||
|
0x19, 0x01, # Usage Minimum (1)
|
||||||
|
0x29, 0x05, # Usage Maximum (5)
|
||||||
|
0x91, 0x02, # Output (Data, Variable, Absolute); LED report
|
||||||
|
0x95, 0x01, # Report Count (1)
|
||||||
|
0x75, 0x03, # Report Size (3)
|
||||||
|
0x91, 0x01, # Output (Constant); LED report padding
|
||||||
|
0x95, 0x06, # Report Count (6)
|
||||||
|
0x75, 0x08, # Report Size (8)
|
||||||
|
0x15, 0x00, # Logical Minimum (0)
|
||||||
|
0x25, 0x65, # Logical Maximum (101)
|
||||||
|
0x05, 0x07, # Usage Page (Key Codes)
|
||||||
|
0x19, 0x00, # Usage Minimum (0)
|
||||||
|
0x29, 0x65, # Usage Maximum (101)
|
||||||
|
0x81, 0x00, # Input (Data, Array); Key array (6 bytes)
|
||||||
|
0xC0, # End Collection
|
||||||
|
])
|
||||||
|
# fmt: on
|
||||||
|
|
||||||
|
# register services
|
||||||
|
ble.config(gap_name="MP-keyboard")
|
||||||
|
handles = ble.gatts_register_services((hid_service,))
|
||||||
|
print(handles)
|
||||||
|
h_info, h_hid, _, h_rep, h_d1, _, h_d2, h_proto = handles[0]
|
||||||
|
|
||||||
|
# set initial data
|
||||||
|
ble.gatts_write(h_info, b"\x01\x01\x00\x02") # HID info: ver=1.1, country=0, flags=normal
|
||||||
|
ble.gatts_write(h_hid, HID_REPORT_MAP) # HID report map
|
||||||
|
ble.gatts_write(h_d1, struct.pack("<BB", 1, 1)) # report: id=1, type=input
|
||||||
|
ble.gatts_write(h_d2, struct.pack("<BB", 1, 2)) # report: id=1, type=output
|
||||||
|
ble.gatts_write(h_proto, b"\x01") # protocol mode: report
|
||||||
|
|
||||||
|
# advertise
|
||||||
|
adv = (
|
||||||
|
b"\x02\x01\x06"
|
||||||
|
b"\x03\x03\x12\x18" # complete list of 16-bit service UUIDs: 0x1812
|
||||||
|
b"\x03\x19\xc1\x03" # appearance: keyboard
|
||||||
|
b"\x0c\x09MP-keyboard" # complete local name
|
||||||
|
)
|
||||||
|
conn_handle = None
|
||||||
|
ble.gap_advertise(100_000, adv)
|
||||||
|
|
||||||
|
# once connected use the following to send reports
|
||||||
|
|
||||||
|
|
||||||
|
def send_char(char):
|
||||||
|
if char == " ":
|
||||||
|
mod = 0
|
||||||
|
code = 0x2C
|
||||||
|
elif ord("a") <= ord(char) <= ord("z"):
|
||||||
|
mod = 0
|
||||||
|
code = 0x04 + ord(char) - ord("a")
|
||||||
|
elif ord("A") <= ord(char) <= ord("Z"):
|
||||||
|
mod = 2
|
||||||
|
code = 0x04 + ord(char) - ord("A")
|
||||||
|
else:
|
||||||
|
assert 0
|
||||||
|
ble.gatts_notify(conn_handle, h_rep, struct.pack("8B", mod, 0, code, 0, 0, 0, 0, 0))
|
||||||
|
ble.gatts_notify(conn_handle, h_rep, b"\x00\x00\x00\x00\x00\x00\x00\x00")
|
||||||
|
|
||||||
|
|
||||||
|
def send_str(st):
|
||||||
|
for c in st:
|
||||||
|
send_char(c)
|
|
@ -0,0 +1,110 @@
|
||||||
|
# Implements a BLE HID mouse
|
||||||
|
|
||||||
|
from micropython import const
|
||||||
|
import struct
|
||||||
|
import bluetooth
|
||||||
|
|
||||||
|
|
||||||
|
def ble_irq(event, data):
|
||||||
|
global conn_handle
|
||||||
|
if event == 1:
|
||||||
|
print("connect")
|
||||||
|
conn_handle = data[0]
|
||||||
|
else:
|
||||||
|
print("event:", event, data)
|
||||||
|
|
||||||
|
|
||||||
|
ble = bluetooth.BLE()
|
||||||
|
ble.active(1)
|
||||||
|
ble.irq(ble_irq)
|
||||||
|
|
||||||
|
UUID = bluetooth.UUID
|
||||||
|
|
||||||
|
F_READ = bluetooth.FLAG_READ
|
||||||
|
F_WRITE = bluetooth.FLAG_WRITE
|
||||||
|
F_READ_WRITE = bluetooth.FLAG_READ | bluetooth.FLAG_WRITE
|
||||||
|
F_READ_NOTIFY = bluetooth.FLAG_READ | bluetooth.FLAG_NOTIFY
|
||||||
|
|
||||||
|
ATT_F_READ = 0x01
|
||||||
|
ATT_F_WRITE = 0x02
|
||||||
|
|
||||||
|
hid_service = (
|
||||||
|
UUID(0x1812), # Human Interface Device
|
||||||
|
(
|
||||||
|
(UUID(0x2A4A), F_READ), # HID information
|
||||||
|
(UUID(0x2A4B), F_READ), # HID report map
|
||||||
|
(UUID(0x2A4C), F_WRITE), # HID control point
|
||||||
|
(UUID(0x2A4D), F_READ_NOTIFY, ((UUID(0x2908), ATT_F_READ),)), # HID report / reference
|
||||||
|
(UUID(0x2A4E), F_READ_WRITE), # HID protocol mode
|
||||||
|
),
|
||||||
|
)
|
||||||
|
|
||||||
|
# fmt: off
|
||||||
|
HID_REPORT_MAP = bytes([
|
||||||
|
0x05, 0x01, # Usage Page (Generic Desktop)
|
||||||
|
0x09, 0x02, # Usage (Mouse)
|
||||||
|
0xA1, 0x01, # Collection (Application)
|
||||||
|
0x09, 0x01, # Usage (Pointer)
|
||||||
|
0xA1, 0x00, # Collection (Physical)
|
||||||
|
0x85, 0x01, # Report ID (1)
|
||||||
|
0x95, 0x03, # Report Count (3)
|
||||||
|
0x75, 0x01, # Report Size (1)
|
||||||
|
0x05, 0x09, # Usage Page (Buttons)
|
||||||
|
0x19, 0x01, # Usage Minimum (1)
|
||||||
|
0x29, 0x03, # Usage Maximum (3)
|
||||||
|
0x15, 0x00, # Logical Minimum (0)
|
||||||
|
0x25, 0x01, # Logical Maximum (1)
|
||||||
|
0x81, 0x02, # Input(Data, Variable, Absolute); 3 button bits
|
||||||
|
0x95, 0x01, # Report Count(1)
|
||||||
|
0x75, 0x05, # Report Size(5)
|
||||||
|
0x81, 0x01, # Input(Constant); 5 bit padding
|
||||||
|
0x75, 0x08, # Report Size (8)
|
||||||
|
0x95, 0x02, # Report Count (3)
|
||||||
|
0x05, 0x01, # Usage Page (Generic Desktop)
|
||||||
|
0x09, 0x30, # Usage (X)
|
||||||
|
0x09, 0x31, # Usage (Y)
|
||||||
|
0x09, 0x38, # Usage (Wheel)
|
||||||
|
0x15, 0x81, # Logical Minimum (-127)
|
||||||
|
0x25, 0x7F, # Logical Maximum (127)
|
||||||
|
0x81, 0x06, # Input(Data, Variable, Relative); 3 position bytes (X,Y,Wheel)
|
||||||
|
0xC0, # End Collection
|
||||||
|
0xC0, # End Collection
|
||||||
|
])
|
||||||
|
# fmt: on
|
||||||
|
|
||||||
|
# register services
|
||||||
|
ble.config(gap_name="MP-mouse")
|
||||||
|
handles = ble.gatts_register_services((hid_service,))
|
||||||
|
print(handles)
|
||||||
|
h_info, h_hid, _, h_rep, h_d1, h_proto = handles[0]
|
||||||
|
|
||||||
|
# set initial data
|
||||||
|
ble.gatts_write(h_info, b"\x01\x01\x00\x02") # HID info: ver=1.1, country=0, flags=normal
|
||||||
|
ble.gatts_write(h_hid, HID_REPORT_MAP) # HID report map
|
||||||
|
ble.gatts_write(h_d1, struct.pack("<BB", 1, 1)) # report: id=1, type=input
|
||||||
|
ble.gatts_write(h_proto, b"\x01") # protocol mode: report
|
||||||
|
|
||||||
|
# advertise
|
||||||
|
adv = (
|
||||||
|
b"\x02\x01\x06"
|
||||||
|
b"\x03\x03\x12\x18" # complete list of 16-bit service UUIDs: 0x1812
|
||||||
|
b"\x03\x19\xc2\x03" # appearance: mouse
|
||||||
|
b"\x09\x09MP-mouse" # complete local name
|
||||||
|
)
|
||||||
|
conn_handle = None
|
||||||
|
ble.gap_advertise(100_000, adv)
|
||||||
|
|
||||||
|
# once connected use the following to send reports
|
||||||
|
|
||||||
|
|
||||||
|
def send_mouse(button_mask, x, y, wheel):
|
||||||
|
ble.gatts_notify(conn_handle, h_rep, struct.pack("4B", button_mask, x, y, wheel))
|
||||||
|
|
||||||
|
|
||||||
|
def send_click(button):
|
||||||
|
send_mouse(1 << button, 0, 0, 0)
|
||||||
|
send_mouse(0, 0, 0, 0)
|
||||||
|
|
||||||
|
|
||||||
|
def send_motion(x, y):
|
||||||
|
send_mouse(0, x, y, 0)
|
|
@ -295,6 +295,7 @@ static bool runtime_dev_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_cont
|
||||||
mp_obj_usb_device_t *usbd = MP_OBJ_TO_PTR(MP_STATE_VM(usbd));
|
mp_obj_usb_device_t *usbd = MP_OBJ_TO_PTR(MP_STATE_VM(usbd));
|
||||||
tusb_dir_t dir = request->bmRequestType_bit.direction;
|
tusb_dir_t dir = request->bmRequestType_bit.direction;
|
||||||
mp_buffer_info_t buf_info;
|
mp_buffer_info_t buf_info;
|
||||||
|
bool result;
|
||||||
|
|
||||||
if (!usbd) {
|
if (!usbd) {
|
||||||
return false;
|
return false;
|
||||||
|
@ -319,7 +320,7 @@ static bool runtime_dev_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_cont
|
||||||
|
|
||||||
// Check if callback returned any data to submit
|
// Check if callback returned any data to submit
|
||||||
if (mp_get_buffer(cb_res, &buf_info, dir == TUSB_DIR_IN ? MP_BUFFER_READ : MP_BUFFER_RW)) {
|
if (mp_get_buffer(cb_res, &buf_info, dir == TUSB_DIR_IN ? MP_BUFFER_READ : MP_BUFFER_RW)) {
|
||||||
bool result = tud_control_xfer(USBD_RHPORT,
|
result = tud_control_xfer(USBD_RHPORT,
|
||||||
request,
|
request,
|
||||||
buf_info.buf,
|
buf_info.buf,
|
||||||
buf_info.len);
|
buf_info.len);
|
||||||
|
@ -328,17 +329,21 @@ static bool runtime_dev_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_cont
|
||||||
// Keep buffer object alive until the transfer completes
|
// Keep buffer object alive until the transfer completes
|
||||||
usbd->xfer_data[0][dir] = cb_res;
|
usbd->xfer_data[0][dir] = cb_res;
|
||||||
}
|
}
|
||||||
|
|
||||||
return result;
|
|
||||||
} else {
|
} else {
|
||||||
// Expect True or False to stall or continue
|
// Expect True or False to stall or continue
|
||||||
|
result = mp_obj_is_true(cb_res);
|
||||||
|
|
||||||
if (stage == CONTROL_STAGE_ACK) {
|
if (stage == CONTROL_STAGE_SETUP && result) {
|
||||||
|
// If no additional data but callback says to continue transfer then
|
||||||
|
// queue a status response.
|
||||||
|
tud_control_status(rhport, request);
|
||||||
|
} else if (stage == CONTROL_STAGE_ACK) {
|
||||||
// Allow data to be GCed once it's no longer in use
|
// Allow data to be GCed once it's no longer in use
|
||||||
usbd->xfer_data[0][dir] = mp_const_none;
|
usbd->xfer_data[0][dir] = mp_const_none;
|
||||||
}
|
}
|
||||||
return mp_obj_is_true(cb_res);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
|
return result;
|
||||||
}
|
}
|
||||||
|
|
||||||
static bool runtime_dev_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) {
|
static bool runtime_dev_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes) {
|
||||||
|
|
Ładowanie…
Reference in New Issue