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catalog implementation limitations in documentation

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This commit is contained in:
Dan Halbert 2022-10-21 12:50:27 -04:00
parent 9c8e6a8698
commit 01c15a1d1b
12 changed files with 54 additions and 28 deletions
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2
shared-bindings/alarm/SleepMemory.c
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@ -42,6 +42,8 @@
//| instance of :class:`SleepMemory` is available at
//| :attr:`alarm.sleep_memory`.
//|
//| **Limitations:** Not supported on RP2040.
//|
//| Usage::
//|
//| import alarm

2
shared-bindings/alarm/__init__.c
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@ -144,6 +144,8 @@ MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(alarm_light_sleep_until_alarms_obj, 1, MP_OB
//|
//| On some microcontrollers, some pins cannot remain in their original state for hardware reasons.
//|
//| **Limitations:** ``preserve_dios`` is currently only available on Espressif.
//|
//| .. note::
//| On Espressif chips, preserving pin settings during deep sleep may consume extra current.
//| On ESP32, this was measured to be 250 uA or more.

2
shared-bindings/alarm/touch/TouchAlarm.c
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@ -39,6 +39,8 @@
//|
//| :param microcontroller.Pin pin: The pin to monitor. On some ports, the choice of pin
//| may be limited due to hardware restrictions, particularly for deep-sleep alarms.
//|
//| **Limitations:** Not available on SAMD, nRF, or RP2040.
//| """
//| ...
STATIC mp_obj_t alarm_touch_touchalarm_make_new(const mp_obj_type_t *type,

6
shared-bindings/analogio/AnalogOut.c
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@ -50,7 +50,11 @@
//| def __init__(self, pin: microcontroller.Pin) -> None:
//| """Use the AnalogOut on the given pin.
//|
//| :param ~microcontroller.Pin pin: the pin to output to"""
//| :param ~microcontroller.Pin pin: the pin to output to
//|
//| **Limitations:** Not available on nRF, RP2040, Spresense: there is no on-chip DAC.
//| Espressif: available only on ESP32 and ESP32-S2; other chips do not have a DAC.
//| """
//| ...
STATIC mp_obj_t analogio_analogout_make_new(const mp_obj_type_t *type, mp_uint_t n_args, size_t n_kw, const mp_obj_t *args) {
// check arguments

41
shared-bindings/audiobusio/PDMIn.c
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@ -65,31 +65,32 @@
//| :param int oversample: Number of single bit samples to decimate into a final sample. Must be divisible by 8
//| :param float startup_delay: seconds to wait after starting microphone clock
//| to allow microphone to turn on. Most require only 0.01s; some require 0.1s. Longer is safer.
//| Must be in range 0.0-1.0 seconds."""
//| """Record 8-bit unsigned samples to buffer::
//| Must be in range 0.0-1.0 seconds.
//|
//| import audiobusio
//| import board
//| **Limitations:** On SAMD and RP2040, supports only 8 or 16 bit mono input, with 64x oversampling.
//| On nRF52840, supports only 16 bit mono input at 16 kHz; oversampling is fixed at 64x. Not provided
//| on nRF52833 for space reasons. Not available on Espressif.
//|
//| # Prep a buffer to record into
//| b = bytearray(200)
//| with audiobusio.PDMIn(board.MICROPHONE_CLOCK, board.MICROPHONE_DATA, sample_rate=16000) as mic:
//| mic.record(b, len(b))
//| For example, to record 8-bit unsigned samples to a buffer::
//|
//| Record 16-bit unsigned samples to buffer::
//| import audiobusio
//| import board
//|
//| import audiobusio
//| import board
//| # Prep a buffer to record into
//| b = bytearray(200)
//| with audiobusio.PDMIn(board.MICROPHONE_CLOCK, board.MICROPHONE_DATA, sample_rate=16000) as mic:
//| mic.record(b, len(b))
//|
//| # Prep a buffer to record into. The array interface doesn't allow for
//| # constructing with a set size so we append to it until we have the size
//| # we want.
//| b = array.array("H")
//| for i in range(200):
//| b.append(0)
//| with audiobusio.PDMIn(board.MICROPHONE_CLOCK, board.MICROPHONE_DATA, sample_rate=16000, bit_depth=16) as mic:
//| mic.record(b, len(b))"""
//| To record 16-bit unsigned samples to a buffer::
//|
//| import audiobusio
//| import board
//|
//| # Prep a buffer to record into.
//| b = array.array("H", [0] * 200)
//| with audiobusio.PDMIn(board.MICROPHONE_CLOCK, board.MICROPHONE_DATA, sample_rate=16000, bit_depth=16) as mic:
//| mic.record(b, len(b))
//| """
//| ...
STATIC mp_obj_t audiobusio_pdmin_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
#if !CIRCUITPY_AUDIOBUSIO_PDMIN

5
shared-bindings/busio/SPI.c
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@ -81,7 +81,10 @@
//| :param ~microcontroller.Pin clock: the pin to use for the clock.
//| :param ~microcontroller.Pin MOSI: the Main Out Selected In pin.
//| :param ~microcontroller.Pin MISO: the Main In Selected Out pin.
//| :param bool half_duplex: True when MOSI is used for bidirectional data. False when SPI is full-duplex or simplex."""
//| :param bool half_duplex: True when MOSI is used for bidirectional data. False when SPI is full-duplex or simplex.
//|
//| **Limitations:** ``half_duplex`` is available only on STM; other chips do not have the hardware support.
//| """
//| ...

7
shared-bindings/busio/UART.c
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@ -77,9 +77,10 @@
//| *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.
//|
//| .. note:: RS485 support on i.MX and Raspberry Pi RP2040 is implemented in software.
//| The timing for the ``rs485_dir`` pin signal is done on a best-effort basis, and may not meet
//| RS485 specifications intermittently.
//| **Limitations:** RS485 is not supported on SAMD, nRF, Broadcom, Spresense, or STM.
//| On i.MX and Raspberry Pi RP2040 support is implemented in software:
//| The timing for the ``rs485_dir`` pin signal is done on a best-effort basis, and may not meet
//| RS485 specifications intermittently.
//| """
//| ...
typedef struct {

5
shared-bindings/countio/Edge.c
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@ -47,7 +47,10 @@ MAKE_ENUM_VALUE(countio_edge_type, edge, RISE_AND_FALL, EDGE_RISE_AND_FALL);
//| """Count the falling edges."""
//|
//| RISE_AND_FALL: Edge
//| """Count the rising and falling edges."""
//| """Count the rising and falling edges.
//|
//| **Limitations:** ``RISE_AND_FALL`` is not available to RP2040 due to hardware limitations.
//| """
//|
MAKE_ENUM_MAP(countio_edge) {
MAKE_ENUM_MAP_ENTRY(edge, RISE),

2
shared-bindings/microcontroller/Processor.c
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@ -106,7 +106,7 @@ MP_PROPERTY_GETTER(mcu_processor_reset_reason_obj,
//|
//| Is `None` if the temperature is not available.
//|
//| .. note :: On small SAMD21 builds without external flash,
//| **Limitations:** Not available on ESP32 or ESP32-S3. On small SAMD21 builds without external flash,
//| the reported temperature has reduced accuracy and precision, to save code space.
//| """
STATIC mp_obj_t mcu_processor_get_temperature(mp_obj_t self) {

5
shared-bindings/os/__init__.c
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@ -235,7 +235,10 @@ MP_DEFINE_CONST_FUN_OBJ_0(os_sync_obj, os_sync);
//| def urandom(size: int) -> str:
//| """Returns a string of *size* random bytes based on a hardware True Random
//| Number Generator. When not available, it will raise a NotImplementedError."""
//| Number Generator. When not available, it will raise a NotImplementedError.
//|
//| **Limitations:** Not yet available on nRF. Not available on SAMD21 due to lack of hardware.
//| """
//| ...
//|
STATIC mp_obj_t os_urandom(mp_obj_t size_in) {

3
shared-bindings/rtc/RTC.c
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@ -93,6 +93,9 @@ MP_PROPERTY_GETSET(rtc_rtc_datetime_obj,
//| """The RTC calibration value as an `int`.
//|
//| A positive value speeds up the clock and a negative value slows it down.
//|
//| **Limitations:** Calibration not supported on SAMD, nRF, RP240, Spresense, and STM.
//|
//| Range and value is hardware specific, but one step is often approximately 1 ppm::
//|
//| import rtc

2
shared-bindings/watchdog/WatchDogMode.c
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@ -34,6 +34,8 @@
//| RAISE: WatchDogMode
//| """Raise an exception when the WatchDogTimer expires.
//|
//| **Limitations:** ``RAISE`` mode is not supported on SAMD or RP2040.
//|
//| :type WatchDogMode:"""
//|
//| RESET: WatchDogMode