Did the same for the rest of busio

3 files changed, 216 insertions, 219 deletions

diff --git a/shared-bindings/busio/I2C.c b/shared-bindings/busio/I2C.c
index 8b71be085..31dd9a7bf 100644
--- a/shared-bindings/busio/I2C.c
+++ b/shared-bindings/busio/I2C.c
@@ -36,33 +36,35 @@
 #include "py/runtime.h"
 #include "supervisor/shared/translate.h"
 
-//|class I2C:
-//|""".. currentmodule:: busio
+//| class I2C:
+//|     """.. currentmodule:: busio
 //|
-//|:class:`I2C` --- Two wire serial protocol
-//|------------------------------------------"""
-//|def __init__(self, scl: microcontroller.Pin, sda: microcontroller.Pin, *, frequency: int = 400000, timeout: int = 255):
-//|"""I2C is a two-wire protocol for communicating between devices.  At the
-//|physical level it consists of 2 wires: SCL and SDA, the clock and data
-//|lines respectively.
+//|     :class:`I2C` --- Two wire serial protocol
+//|     ------------------------------------------"""
 //|
-//|.. seealso:: Using this class directly requires careful lock management.
-//|Instead, use :class:`~adafruit_bus_device.i2c_device.I2CDevice` to
-//|manage locks.
+//|     def __init__(self, scl: microcontroller.Pin, sda: microcontroller.Pin, *, frequency: int = 400000, timeout: int = 255):
 //|
-//|.. seealso:: Using this class to directly read registers requires manual
-//|bit unpacking. Instead, use an existing driver or make one with
-//|:ref:`Register <register-module-reference>` data descriptors.
+//|         """I2C is a two-wire protocol for communicating between devices.  At the
+//|         physical level it consists of 2 wires: SCL and SDA, the clock and data
+//|         lines respectively.
 //|
-//|:param ~microcontroller.Pin scl: The clock pin
-//|:param ~microcontroller.Pin sda: The data pin
-//|:param int frequency: The clock frequency in Hertz
-//|:param int timeout: The maximum clock stretching timeut - (used only for bitbangio.I2C; ignored for busio.I2C)
+//|         .. seealso:: Using this class directly requires careful lock management.
+//|             Instead, use :class:`~adafruit_bus_device.i2c_device.I2CDevice` to
+//|             manage locks.
 //|
-//|.. note:: On the nRF52840, only one I2C object may be created,
-//|except on the Circuit Playground Bluefruit, which allows two,
-//|one for the onboard accelerometer, and one for offboard use."""
-//|...
+//|         .. seealso:: Using this class to directly read registers requires manual
+//|             bit unpacking. Instead, use an existing driver or make one with
+//|             :ref:`Register <register-module-reference>` data descriptors.
+//|
+//|         :param ~microcontroller.Pin scl: The clock pin
+//|         :param ~microcontroller.Pin sda: The data pin
+//|         :param int frequency: The clock frequency in Hertz
+//|         :param int timeout: The maximum clock stretching timeut - (used only for bitbangio.I2C; ignored for busio.I2C)
+//|
+//|         .. note:: On the nRF52840, only one I2C object may be created,
+//|            except on the Circuit Playground Bluefruit, which allows two,
+//|            one for the onboard accelerometer, and one for offboard use."""
+//|         ...
 STATIC mp_obj_t busio_i2c_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     busio_i2c_obj_t *self = m_new_obj(busio_i2c_obj_t);
     self->base.type = &busio_i2c_type;
@@ -83,9 +85,9 @@ STATIC mp_obj_t busio_i2c_make_new(const mp_obj_type_t *type, size_t n_args, con
     return (mp_obj_t)self;
 }
 
-//|def deinit(self, ) -> Any:
-//|"""Releases control of the underlying hardware so other classes can use it."""
-//|...
+//| def deinit(self, ) -> Any:
+//|     """Releases control of the underlying hardware so other classes can use it."""
+//|     ...
 STATIC mp_obj_t busio_i2c_obj_deinit(mp_obj_t self_in) {
     busio_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in);
     common_hal_busio_i2c_deinit(self);
@@ -99,15 +101,15 @@ STATIC void check_for_deinit(busio_i2c_obj_t *self) {
     }
 }
 
-//|def __enter__(self, ) -> Any:
-//|"""No-op used in Context Managers."""
-//|...
+//| def __enter__(self, ) -> Any:
+//|     """No-op used in Context Managers."""
+//|     ...
 //  Provided by context manager helper.
 
-//|def __exit__(self, ) -> Any:
-//|"""Automatically deinitializes the hardware on context exit. See
-//|:ref:`lifetime-and-contextmanagers` for more info."""
-//|...
+//| def __exit__(self, ) -> Any:
+//|     """Automatically deinitializes the hardware on context exit. See
+//|     :ref:`lifetime-and-contextmanagers` for more info."""
+//|     ...
 STATIC mp_obj_t busio_i2c_obj___exit__(size_t n_args, const mp_obj_t *args) {
     (void)n_args;
     common_hal_busio_i2c_deinit(args[0]);
@@ -122,13 +124,14 @@ static void check_lock(busio_i2c_obj_t *self) {
     }
 }
 
-//|def scan(self, ) -> Any:
-//|"""Scan all I2C addresses between 0x08 and 0x77 inclusive and return a
-//|list of those that respond.
+//| def scan(self, ) -> Any:
 //|
-//|:return: List of device ids on the I2C bus
-//|:rtype: list"""
-//|...
+//|      """Scan all I2C addresses between 0x08 and 0x77 inclusive and return a
+//|      list of those that respond.
+//|
+//|      :return: List of device ids on the I2C bus
+//|      :rtype: list"""
+//|      ...
 STATIC mp_obj_t busio_i2c_scan(mp_obj_t self_in) {
     busio_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -145,11 +148,12 @@ STATIC mp_obj_t busio_i2c_scan(mp_obj_t self_in) {
 }
 MP_DEFINE_CONST_FUN_OBJ_1(busio_i2c_scan_obj, busio_i2c_scan);
 
-//|def try_lock(self, ) -> Any:
-//|"""Attempts to grab the I2C lock. Returns True on success.
-//|:return: True when lock has been grabbed
-//|:rtype: bool"""
-//|...
+//| def try_lock(self, ) -> Any:
+//|     """Attempts to grab the I2C lock. Returns True on success.
+//|
+//|     :return: True when lock has been grabbed
+//|     :rtype: bool"""
+//|     ...
 STATIC mp_obj_t busio_i2c_obj_try_lock(mp_obj_t self_in) {
     busio_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -157,9 +161,9 @@ STATIC mp_obj_t busio_i2c_obj_try_lock(mp_obj_t self_in) {
 }
 MP_DEFINE_CONST_FUN_OBJ_1(busio_i2c_try_lock_obj, busio_i2c_obj_try_lock);
 
-//|def unlock(self, ) -> Any:
-//|"""Releases the I2C lock."""
-//|...
+//| def unlock(self, ) -> Any:
+//|     """Releases the I2C lock."""
+//|     ...
 STATIC mp_obj_t busio_i2c_obj_unlock(mp_obj_t self_in) {
     busio_i2c_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -168,20 +172,20 @@ STATIC mp_obj_t busio_i2c_obj_unlock(mp_obj_t self_in) {
 }
 MP_DEFINE_CONST_FUN_OBJ_1(busio_i2c_unlock_obj, busio_i2c_obj_unlock);
 
-//|def readfrom_into(self, address: int, buffer: bytearray, *, start: int = 0, end: int = None) -> Any:
-//|"""Read into ``buffer`` from the slave specified by ``address``.
-//|The number of bytes read will be the length of ``buffer``.
-//|At least one byte must be read.
+//| def readfrom_into(self, address: int, buffer: bytearray, *, start: int = 0, end: int = None) -> Any:
+//|      """Read into ``buffer`` from the slave specified by ``address``.
+//|      The number of bytes read will be the length of ``buffer``.
+//|      At least one byte must be read.
 //|
-//|If ``start`` or ``end`` is provided, then the buffer will be sliced
-//|as if ``buffer[start:end]``. This will not cause an allocation like
-//|``buf[start:end]`` will so it saves memory.
+//|      If ``start`` or ``end`` is provided, then the buffer will be sliced
+//|      as if ``buffer[start:end]``. This will not cause an allocation like
+//|      ``buf[start:end]`` will so it saves memory.
 //|
-//|:param int address: 7-bit device address
-//|:param bytearray buffer: buffer to write into
-//|:param int start: Index to start writing at
-//|:param int end: Index to write up to but not include. Defaults to ``len(buffer)``"""
-//|...
+//|      :param int address: 7-bit device address
+//|      :param bytearray buffer: buffer to write into
+//|      :param int start: Index to start writing at
+//|      :param int end: Index to write up to but not include. Defaults to ``len(buffer)``"""
+//|      ...
 // Shared arg parsing for readfrom_into and writeto_then_readfrom.
 STATIC void readfrom(busio_i2c_obj_t *self, mp_int_t address, mp_obj_t buffer, int32_t start, mp_int_t end) {
     mp_buffer_info_t bufinfo;
@@ -219,26 +223,26 @@ STATIC mp_obj_t busio_i2c_readfrom_into(size_t n_args, const mp_obj_t *pos_args,
 }
 MP_DEFINE_CONST_FUN_OBJ_KW(busio_i2c_readfrom_into_obj, 3, busio_i2c_readfrom_into);
 
-//|def writeto(self, address: int, buffer: bytearray, *, start: int = 0, end: int = None, stop: bool = True) -> Any:
-//|"""Write the bytes from ``buffer`` to the slave specified by ``address``.
-//|Transmits a stop bit when stop is True. Setting stop=False is deprecated and stop will be
-//|removed in CircuitPython 6.x. Use `writeto_then_readfrom` when needing a write, no stop and
-//|repeated start before a read.
+//| def writeto(self, address: int, buffer: bytearray, *, start: int = 0, end: int = None, stop: bool = True) -> Any:
+//|      """Write the bytes from ``buffer`` to the slave specified by ``address``.
+//|      Transmits a stop bit when stop is True. Setting stop=False is deprecated and stop will be
+//|      removed in CircuitPython 6.x. Use `writeto_then_readfrom` when needing a write, no stop and
+//|      repeated start before a read.
 //|
-//|If ``start`` or ``end`` is provided, then the buffer will be sliced
-//|as if ``buffer[start:end]``. This will not cause an allocation like
-//|``buffer[start:end]`` will so it saves memory.
+//|      If ``start`` or ``end`` is provided, then the buffer will be sliced
+//|      as if ``buffer[start:end]``. This will not cause an allocation like
+//|      ``buffer[start:end]`` will so it saves memory.
 //|
-//|Writing a buffer or slice of length zero is permitted, as it can be used
-//|to poll for the existence of a device.
+//|      Writing a buffer or slice of length zero is permitted, as it can be used
+//|      to poll for the existence of a device.
 //|
-//|:param int address: 7-bit device address
-//|:param bytearray buffer: buffer containing the bytes to write
-//|:param int start: Index to start writing from
-//|:param int end: Index to read up to but not include. Defaults to ``len(buffer)``
-//|:param bool stop: If true, output an I2C stop condition after the buffer is written.
-//|Deprecated. Will be removed in 6.x and act as stop=True."""
-//|...
+//|      :param int address: 7-bit device address
+//|      :param bytearray buffer: buffer containing the bytes to write
+//|      :param int start: Index to start writing from
+//|      :param int end: Index to read up to but not include. Defaults to ``len(buffer)``
+//|      :param bool stop: If true, output an I2C stop condition after the buffer is written.
+//|                        Deprecated. Will be removed in 6.x and act as stop=True."""
+//|      ...
 // Shared arg parsing for writeto and writeto_then_readfrom.
 STATIC void writeto(busio_i2c_obj_t *self, mp_int_t address, mp_obj_t buffer, int32_t start, mp_int_t end, bool stop) {
     // get the buffer to write the data from
@@ -277,23 +281,23 @@ STATIC mp_obj_t busio_i2c_writeto(size_t n_args, const mp_obj_t *pos_args, mp_ma
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_KW(busio_i2c_writeto_obj, 1, busio_i2c_writeto);
 
-//|def writeto_then_readfrom(self, address: int, out_buffer: bytearray, in_buffer: bytearray, *, out_start: int = 0, out_end: int = None, in_start: int = 0, in_end: int = None) -> Any:
-//|"""Write the bytes from ``out_buffer`` to the slave specified by ``address``, generate no stop
-//|bit, generate a repeated start and read into ``in_buffer``. ``out_buffer`` and
-//|``in_buffer`` can be the same buffer because they are used sequentially.
+//| def writeto_then_readfrom(self, address: int, out_buffer: bytearray, in_buffer: bytearray, *, out_start: int = 0, out_end: int = None, in_start: int = 0, in_end: int = None) -> Any:
+//|      """Write the bytes from ``out_buffer`` to the slave specified by ``address``, generate no stop
+//|      bit, generate a repeated start and read into ``in_buffer``. ``out_buffer`` and
+//|      ``in_buffer`` can be the same buffer because they are used sequentially.
 //|
-//|If ``start`` or ``end`` is provided, then the corresponding buffer will be sliced
-//|as if ``buffer[start:end]``. This will not cause an allocation like ``buf[start:end]``
-//|will so it saves memory.
+//|      If ``start`` or ``end`` is provided, then the corresponding buffer will be sliced
+//|      as if ``buffer[start:end]``. This will not cause an allocation like ``buf[start:end]``
+//|      will so it saves memory.
 //|
-//|:param int address: 7-bit device address
-//|:param bytearray out_buffer: buffer containing the bytes to write
-//|:param bytearray in_buffer: buffer to write into
-//|:param int out_start: Index to start writing from
-//|:param int out_end: Index to read up to but not include. Defaults to ``len(buffer)``
-//|:param int in_start: Index to start writing at
-//|:param int in_end: Index to write up to but not include. Defaults to ``len(buffer)``"""
-//|...
+//|      :param int address: 7-bit device address
+//|      :param bytearray out_buffer: buffer containing the bytes to write
+//|      :param bytearray in_buffer: buffer to write into
+//|      :param int out_start: Index to start writing from
+//|      :param int out_end: Index to read up to but not include. Defaults to ``len(buffer)``
+//|      :param int in_start: Index to start writing at
+//|      :param int in_end: Index to write up to but not include. Defaults to ``len(buffer)``"""
+//|      ...
 STATIC mp_obj_t busio_i2c_writeto_then_readfrom(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     enum { ARG_address, ARG_out_buffer, ARG_in_buffer, ARG_out_start, ARG_out_end, ARG_in_start, ARG_in_end };
     static const mp_arg_t allowed_args[] = {
diff --git a/shared-bindings/busio/OneWire.c b/shared-bindings/busio/OneWire.c
index d6af32bd9..09a76decc 100644
--- a/shared-bindings/busio/OneWire.c
+++ b/shared-bindings/busio/OneWire.c
@@ -34,36 +34,35 @@
 #include "shared-bindings/busio/OneWire.h"
 #include "shared-bindings/util.h"
 
-//|class OneWire:
-//|""".. currentmodule:: busio
+//| class OneWire:
+//|     """.. currentmodule:: busio
 //|
-//|:class:`OneWire` -- Lowest-level of the Maxim OneWire protocol
-//|================================================================="""
+//|     :class:`OneWire` -- Lowest-level of the Maxim OneWire protocol
+//|     ================================================================="""
 //|
-//|__init__(self, pin: microcontroller.Pin):
-//|""":class:`~busio.OneWire` implements the timing-sensitive foundation of the Maxim
-//|(formerly Dallas Semi) OneWire protocol.
+//|     def __init__(self, pin: microcontroller.Pin):
+//|         """(formerly Dallas Semi) OneWire protocol.
 //|
-//|Protocol definition is here: https://www.maximintegrated.com/en/app-notes/index.mvp/id/126
+//|         Protocol definition is here: https://www.maximintegrated.com/en/app-notes/index.mvp/id/126
 //|
-//|.. class:: OneWire(pin)
+//|         .. class:: OneWire(pin)
 //|
-//|Create a OneWire object associated with the given pin. The object
-//|implements the lowest level timing-sensitive bits of the protocol.
+//|           Create a OneWire object associated with the given pin. The object
+//|           implements the lowest level timing-sensitive bits of the protocol.
 //|
-//|:param ~microcontroller.Pin pin: Pin connected to the OneWire bus
+//|           :param ~microcontroller.Pin pin: Pin connected to the OneWire bus
 //|
-//|Read a short series of pulses::
+//|           Read a short series of pulses::
 //|
-//|import busio
-//|import board
+//|             import busio
+//|             import board
 //|
-//|onewire = busio.OneWire(board.D7)
-//|onewire.reset()
-//|onewire.write_bit(True)
-//|onewire.write_bit(False)
-//|print(onewire.read_bit())"""
-//|...
+//|             onewire = busio.OneWire(board.D7)
+//|             onewire.reset()
+//|             onewire.write_bit(True)
+//|             onewire.write_bit(False)
+//|             print(onewire.read_bit())"""
+//|         ...
 STATIC mp_obj_t busio_onewire_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     enum { ARG_pin };
     static const mp_arg_t allowed_args[] = {
@@ -80,9 +79,9 @@ STATIC mp_obj_t busio_onewire_make_new(const mp_obj_type_t *type, size_t n_args,
     return MP_OBJ_FROM_PTR(self);
 }
 
-//|def deinit(self, ) -> Any:
-//|"""Deinitialize the OneWire bus and release any hardware resources for reuse."""
-//|...
+//| def deinit(self, ) -> Any:
+//|     """Deinitialize the OneWire bus and release any hardware resources for reuse."""
+//|     ...
 STATIC mp_obj_t busio_onewire_deinit(mp_obj_t self_in) {
     busio_onewire_obj_t *self = MP_OBJ_TO_PTR(self_in);
     common_hal_busio_onewire_deinit(self);
@@ -96,15 +95,15 @@ STATIC void check_for_deinit(busio_onewire_obj_t *self) {
     }
 }
 
-//|def __enter__(self, ) -> Any:
-//|"""No-op used by Context Managers."""
-//|...
+//| def __enter__(self, ) -> Any:
+//|     """No-op used by Context Managers."""
+//|     ...
 //  Provided by context manager helper.
 
-//|def __exit__(self, ) -> Any:
-//|"""Automatically deinitializes the hardware when exiting a context. See
-//|:ref:`lifetime-and-contextmanagers` for more info."""
-//|...
+//| def __exit__(self, ) -> Any:
+//|     """Automatically deinitializes the hardware when exiting a context. See
+//|     :ref:`lifetime-and-contextmanagers` for more info."""
+//|     ...
 STATIC mp_obj_t busio_onewire_obj___exit__(size_t n_args, const mp_obj_t *args) {
     (void)n_args;
     common_hal_busio_onewire_deinit(args[0]);
@@ -112,12 +111,12 @@ STATIC mp_obj_t busio_onewire_obj___exit__(size_t n_args, const mp_obj_t *args)
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(busio_onewire___exit___obj, 4, 4, busio_onewire_obj___exit__);
 
-//|def reset(self, ) -> Any:
-//|"""Reset the OneWire bus and read presence
+//| def reset(self, ) -> Any:
+//|     """Reset the OneWire bus and read presence
 //|
-//|:returns: False when at least one device is present
-//|:rtype: bool"""
-//|...
+//|     :returns: False when at least one device is present
+//|     :rtype: bool"""
+//|     ...
 STATIC mp_obj_t busio_onewire_obj_reset(mp_obj_t self_in) {
     busio_onewire_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -126,12 +125,12 @@ STATIC mp_obj_t busio_onewire_obj_reset(mp_obj_t self_in) {
 }
 MP_DEFINE_CONST_FUN_OBJ_1(busio_onewire_reset_obj, busio_onewire_obj_reset);
 
-//|def read_bit(self, ) -> Any:
-//|"""Read in a bit
+//| def read_bit(self, ) -> Any:
+//|     """Read in a bit
 //|
-//|:returns: bit state read
-//|:rtype: bool"""
-//|...
+//|     :returns: bit state read
+//|     :rtype: bool"""
+//|     ...
 STATIC mp_obj_t busio_onewire_obj_read_bit(mp_obj_t self_in) {
     busio_onewire_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -140,9 +139,9 @@ STATIC mp_obj_t busio_onewire_obj_read_bit(mp_obj_t self_in) {
 }
 MP_DEFINE_CONST_FUN_OBJ_1(busio_onewire_read_bit_obj, busio_onewire_obj_read_bit);
 
-//|def write_bit(self, value: Any) -> Any:
-//|"""Write out a bit based on value."""
-//|...
+//| def write_bit(self, value: Any) -> Any:
+//|     """Write out a bit based on value."""
+//|     ...
 STATIC mp_obj_t busio_onewire_obj_write_bit(mp_obj_t self_in, mp_obj_t bool_obj) {
     busio_onewire_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
diff --git a/shared-bindings/busio/UART.c b/shared-bindings/busio/UART.c
index b89b331af..e5d123ce7 100644
--- a/shared-bindings/busio/UART.c
+++ b/shared-bindings/busio/UART.c
@@ -39,31 +39,31 @@
 #include "py/stream.h"
 #include "supervisor/shared/translate.h"
 
-//|class UART:
-//|""".. currentmodule:: busio
+//| class UART:
+//|     """.. currentmodule:: busio
 //|
-//|:class:`UART` -- a bidirectional serial protocol
-//|================================================="""
-//|def __init__(self, tx: microcontroller.Pin, rx: microcontroller.Pin, *, baudrate: int = 9600, bits: int = 8, parity: Parity = None, stop: int = 1, timeout: float = 1, receiver_buffer_size: int = 64):
-//|"""A common bidirectional serial protocol that uses an an agreed upon speed
-//|rather than a shared clock line.
+//|     :class:`UART` -- a bidirectional serial protocol
+//|     ================================================="""
+//|     def __init__(self, tx: microcontroller.Pin, rx: microcontroller.Pin, *, baudrate: int = 9600, bits: int = 8, parity: Parity = None, stop: int = 1, timeout: float = 1, receiver_buffer_size: int = 64):
+//|         """A common bidirectional serial protocol that uses an an agreed upon speed
+//|         rather than a shared clock line.
 //|
-//|:param ~microcontroller.Pin tx: the pin to transmit with, or ``None`` if this ``UART`` is receive-only.
-//|:param ~microcontroller.Pin rx: the pin to receive on, or ``None`` if this ``UART`` is transmit-only.
-//|:param ~microcontroller.Pin rts: the pin for rts, or ``None`` if rts not in use.
-//|:param ~microcontroller.Pin cts: the pin for cts, or ``None`` if cts not in use.
-//|:param ~microcontroller.Pin rs485_dir: the pin for rs485 direction setting, or ``None`` if rs485 not in use.
-//|:param bool rs485_invert: set to invert the sense of the rs485_dir pin.
-//|:param int baudrate: the transmit and receive speed.
-//|:param int bits:  the number of bits per byte, 7, 8 or 9.
-//|:param Parity parity:  the parity used for error checking.
-//|:param int stop:  the number of stop bits, 1 or 2.
-//|:param float timeout:  the timeout in seconds to wait for the first character and between subsequent characters when reading. Raises ``ValueError`` if timeout >100 seconds.
-//|:param int receiver_buffer_size: the character length of the read buffer (0 to disable). (When a character is 9 bits the buffer will be 2 * receiver_buffer_size bytes.)
+//|         :param ~microcontroller.Pin tx: the pin to transmit with, or ``None`` if this ``UART`` is receive-only.
+//|         :param ~microcontroller.Pin rx: the pin to receive on, or ``None`` if this ``UART`` is transmit-only.
+//|         :param ~microcontroller.Pin rts: the pin for rts, or ``None`` if rts not in use.
+//|         :param ~microcontroller.Pin cts: the pin for cts, or ``None`` if cts not in use.
+//|         :param ~microcontroller.Pin rs485_dir: the pin for rs485 direction setting, or ``None`` if rs485 not in use.
+//|         :param bool rs485_invert: set to invert the sense of the rs485_dir pin.
+//|         :param int baudrate: the transmit and receive speed.
+//|         :param int bits:  the number of bits per byte, 7, 8 or 9.
+//|         :param Parity parity:  the parity used for error checking.
+//|         :param int stop:  the number of stop bits, 1 or 2.
+//|         :param float timeout:  the timeout in seconds to wait for the first character and between subsequent characters when reading. Raises ``ValueError`` if timeout >100 seconds.
+//|         :param int receiver_buffer_size: the character length of the read buffer (0 to disable). (When a character is 9 bits the buffer will be 2 * receiver_buffer_size bytes.)
 //|
-//|*New in CircuitPython 4.0:* ``timeout`` has incompatibly changed units from milliseconds to seconds.
-//|The new upper limit on ``timeout`` is meant to catch mistaken use of milliseconds."""
-//|...
+//|         *New in CircuitPython 4.0:* ``timeout`` has incompatibly changed units from milliseconds to seconds.
+//|         The new upper limit on ``timeout`` is meant to catch mistaken use of milliseconds."""
+//|         ...
 typedef struct {
     mp_obj_base_t base;
 } busio_uart_parity_obj_t;
@@ -141,9 +141,9 @@ STATIC mp_obj_t busio_uart_make_new(const mp_obj_type_t *type, size_t n_args, co
     return (mp_obj_t)self;
 }
 
-//|def deinit(self, ) -> Any:
-//|"""Deinitialises the UART and releases any hardware resources for reuse."""
-//|...
+//| def deinit(self, ) -> Any:
+//|     """Deinitialises the UART and releases any hardware resources for reuse."""
+//|     ...
 STATIC mp_obj_t busio_uart_obj_deinit(mp_obj_t self_in) {
     busio_uart_obj_t *self = MP_OBJ_TO_PTR(self_in);
     common_hal_busio_uart_deinit(self);
@@ -157,15 +157,15 @@ STATIC void check_for_deinit(busio_uart_obj_t *self) {
     }
 }
 
-//|def __enter__(self, ) -> Any:
-//|"""No-op used by Context Managers."""
-//|...
+//| def __enter__(self, ) -> Any:
+//|     """No-op used by Context Managers."""
+//|     ...
 //  Provided by context manager helper.
 
-//|def __exit__(self, ) -> Any:
-//|"""Automatically deinitializes the hardware when exiting a context. See
-//|:ref:`lifetime-and-contextmanagers` for more info."""
-//|...
+//| def __exit__(self, ) -> Any:
+//|     """Automatically deinitializes the hardware when exiting a context. See
+//|     :ref:`lifetime-and-contextmanagers` for more info."""
+//|     ...
 STATIC mp_obj_t busio_uart_obj___exit__(size_t n_args, const mp_obj_t *args) {
     (void)n_args;
     common_hal_busio_uart_deinit(args[0]);
@@ -175,46 +175,40 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(busio_uart___exit___obj, 4, 4, busio_
 
 // These are standard stream methods. Code is in py/stream.c.
 //
-//|def read(self, nbytes: Any = None) -> Any:
-//|"""Read characters.  If ``nbytes`` is specified then read at most that many
-//|bytes. Otherwise, read everything that arrives until the connection
-//|times out. Providing the number of bytes expected is highly recommended
-//|because it will be faster.
+//| def read(self, nbytes: Any = None) -> Any:
+//|     """Read characters.  If ``nbytes`` is specified then read at most that many
+//|     bytes. Otherwise, read everything that arrives until the connection
+//|     times out. Providing the number of bytes expected is highly recommended
+//|     because it will be faster.
 //|
-//|:return: Data read
-//|:rtype: bytes or None"""
-//|...
+//|     :return: Data read
+//|     :rtype: bytes or None"""
+//|     ...
 
-//|def readinto(self, buf: Any) -> Any:
-//|""".. method:: readinto(buf)
+//| def readinto(self, buf: Any) -> Any:
+//|     """Read bytes into the ``buf``. Read at most ``len(buf)`` bytes.
 //|
-//|Read bytes into the ``buf``. Read at most ``len(buf)`` bytes.
+//|     :return: number of bytes read and stored into ``buf``
+//|     :rtype: int or None (on a non-blocking error)
 //|
-//|:return: number of bytes read and stored into ``buf``
-//|:rtype: int or None (on a non-blocking error)
-//|
-//|*New in CircuitPython 4.0:* No length parameter is permitted."""
-//|...
+//|     *New in CircuitPython 4.0:* No length parameter is permitted."""
+//|     ...
 
-//|def readline(self, ) -> Any:
-//|""".. method:: readline()
-//|
-//|Read a line, ending in a newline character.
+//| def readline(self, ) -> Any:
+//|     """Read a line, ending in a newline character.
 //|
-//|:return: the line read
-//|:rtype: int or None"""
-//|...
+//|     :return: the line read
+//|     :rtype: int or None"""
+//|     ...
 
-//|def write(self, buf: Any) -> Any:
-//|""".. method:: write(buf)
-//|
-//|Write the buffer of bytes to the bus.
+//| def write(self, buf: Any) -> Any:
+//|     """Write the buffer of bytes to the bus.
 //|
-//|*New in CircuitPython 4.0:* ``buf`` must be bytes, not a string.
+//|     *New in CircuitPython 4.0:* ``buf`` must be bytes, not a string.
 //|
-//|:return: the number of bytes written
-//|:rtype: int or None"""
-//|...
+//|     :return: the number of bytes written
+//|     :rtype: int or None"""
+//|     ...
 
 // These three methods are used by the shared stream methods.
 STATIC mp_uint_t busio_uart_read(mp_obj_t self_in, void *buf_in, mp_uint_t size, int *errcode) {
@@ -258,9 +252,9 @@ STATIC mp_uint_t busio_uart_ioctl(mp_obj_t self_in, mp_uint_t request, mp_uint_t
     return ret;
 }
 
-//|baudrate: Any =
-//|"""The current baudrate."""
-//|...
+//| baudrate: Any = ...
+//| """The current baudrate."""
+//|
 STATIC mp_obj_t busio_uart_obj_get_baudrate(mp_obj_t self_in) {
     busio_uart_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -284,9 +278,9 @@ const mp_obj_property_t busio_uart_baudrate_obj = {
               (mp_obj_t)&mp_const_none_obj},
 };
 
-//|in_waiting: Any =
-//|"""The number of bytes in the input buffer, available to be read"""
-//|...
+//| in_waiting: Any = ...
+//| """The number of bytes in the input buffer, available to be read"""
+//|
 STATIC mp_obj_t busio_uart_obj_get_in_waiting(mp_obj_t self_in) {
     busio_uart_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -301,9 +295,9 @@ const mp_obj_property_t busio_uart_in_waiting_obj = {
               (mp_obj_t)&mp_const_none_obj},
 };
 
-//|timeout: Any =
-//|"""The current timeout, in seconds (float)."""
-//|...
+//| timeout: Any = ...
+//| """The current timeout, in seconds (float)."""
+//|
 STATIC mp_obj_t busio_uart_obj_get_timeout(mp_obj_t self_in) {
     busio_uart_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -329,9 +323,9 @@ const mp_obj_property_t busio_uart_timeout_obj = {
               (mp_obj_t)&mp_const_none_obj},
 };
 
-//|def reset_input_buffer(self, ) -> Any:
-//|"""Discard any unread characters in the input buffer."""
-//|...
+//| def reset_input_buffer(self, ) -> Any: ...
+//| """Discard any unread characters in the input buffer."""
+//|
 STATIC mp_obj_t busio_uart_obj_reset_input_buffer(mp_obj_t self_in) {
     busio_uart_obj_t *self = MP_OBJ_TO_PTR(self_in);
     check_for_deinit(self);
@@ -340,16 +334,16 @@ STATIC mp_obj_t busio_uart_obj_reset_input_buffer(mp_obj_t self_in) {
 }
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(busio_uart_reset_input_buffer_obj, busio_uart_obj_reset_input_buffer);
 
-//|class busio:
-//|def __init__(self, ):
-//|"""Enum-like class to define the parity used to verify correct data transfer."""
-//|ODD: Any =
-//|"""Total number of ones should be odd."""
-//|...
-//|EVEN: Any =
-//|"""Total number of ones should be even."""
-//|...
-//|...
+//| class busio:
+//|     """Enum-like class to define the parity used to verify correct data transfer."""
+//|
+//|     def __init__(self, ):
+//|         ODD: Any = ...
+//|         """Total number of ones should be odd."""
+//|
+//|         EVEN: Any = ...
+//|         """Total number of ones should be even."""
+//|         ...
 const mp_obj_type_t busio_uart_parity_type;
 
 const busio_uart_parity_obj_t busio_uart_parity_odd_obj = {