all: Fix spelling mistakes based on codespell check.

Signed-off-by: Damien George <damien@micropython.org>

.github/ISSUE_TEMPLATE/security.md

@@ -1,6 +1,6 @@
 ---
 name: Security report
-about: Report a security issue or vunerability in MicroPython
+about: Report a security issue or vulnerability in MicroPython
 title: ''
 labels: security
 assignees: ''

CODECONVENTIONS.md

@@ -255,7 +255,7 @@ Documentation conventions
 =========================
 
 MicroPython generally follows CPython in documentation process and
-conventions. reStructuredText syntax is used for the documention.
+conventions. reStructuredText syntax is used for the documentation.
 
 Specific conventions/suggestions:
 

docs/develop/cmodules.rst

@@ -53,7 +53,7 @@ A MicroPython user C module is a directory with the following files:
   ``SRC_USERMOD_C`` or ``SRC_USERMOD_LIB_C`` variables. The former will be
   processed for ``MP_QSTR_`` and ``MP_REGISTER_MODULE`` definitions, the latter
   will not (e.g. helpers and library code that isn't MicroPython-specific).
-  These paths should include your expaned copy of ``$(USERMOD_DIR)``, e.g.::
+  These paths should include your expanded copy of ``$(USERMOD_DIR)``, e.g.::
 
     SRC_USERMOD_C += $(EXAMPLE_MOD_DIR)/modexample.c
     SRC_USERMOD_LIB_C += $(EXAMPLE_MOD_DIR)/utils/algorithm.c

docs/esp32/tutorial/intro.rst

@@ -17,7 +17,7 @@ Requirements
 The first thing you need is a board with an ESP32 chip.  The MicroPython
 software supports the ESP32 chip itself and any board should work.  The main
 characteristic of a board is how the GPIO pins are connected to the outside
-world, and whether it includes a built-in USB-serial convertor to make the
+world, and whether it includes a built-in USB-serial converter to make the
 UART available to your PC.
 
 Names of pins will be given in this tutorial using the chip names (eg GPIO2)
@@ -59,7 +59,7 @@ bootloader mode, and second you need to copy across the firmware.  The exact
 procedure for these steps is highly dependent on the particular board and you will
 need to refer to its documentation for details.
 
-Fortunately, most boards have a USB connector, a USB-serial convertor, and the DTR
+Fortunately, most boards have a USB connector, a USB-serial converter, and the DTR
 and RTS pins wired in a special way then deploying the firmware should be easy as
 all steps can be done automatically.  Boards that have such features
 include the Adafruit Feather HUZZAH32, M5Stack, Wemos LOLIN32, and TinyPICO
@@ -104,7 +104,7 @@ Serial prompt
 
 Once you have the firmware on the device you can access the REPL (Python prompt)
 over UART0 (GPIO1=TX, GPIO3=RX), which might be connected to a USB-serial
-convertor, depending on your board.  The baudrate is 115200.
+converter, depending on your board.  The baudrate is 115200.
 
 From here you can now follow the ESP8266 tutorial, because these two Espressif chips
 are very similar when it comes to using MicroPython on them.  The ESP8266 tutorial
@@ -124,7 +124,7 @@ after it, here are troubleshooting recommendations:
 
 * The flashing instructions above use flashing speed of 460800 baud, which is
   good compromise between speed and stability. However, depending on your
-  module/board, USB-UART convertor, cables, host OS, etc., the above baud
+  module/board, USB-UART converter, cables, host OS, etc., the above baud
   rate may be too high and lead to errors. Try a more common 115200 baud
   rate instead in such cases.
 

docs/esp8266/tutorial/intro.rst

@@ -18,7 +18,7 @@ The first thing you need is a board with an ESP8266 chip.  The MicroPython
 software supports the ESP8266 chip itself and any board should work.  The main
 characteristic of a board is how much flash it has, how the GPIO pins are
 connected to the outside world, and whether it includes a built-in USB-serial
-convertor to make the UART available to your PC.
+converter to make the UART available to your PC.
 
 The minimum requirement for flash size is 1Mbyte. There is also a special
 build for boards with 512KB, but it is highly limited comparing to the
@@ -70,7 +70,7 @@ need to put your device in boot-loader mode, and second you need to copy across
 the firmware.  The exact procedure for these steps is highly dependent on the
 particular board and you will need to refer to its documentation for details.
 
-If you have a board that has a USB connector, a USB-serial convertor, and has
+If you have a board that has a USB connector, a USB-serial converter, and has
 the DTR and RTS pins wired in a special way then deploying the firmware should
 be easy as all steps can be done automatically.  Boards that have such features
 include the Adafruit Feather HUZZAH and NodeMCU boards.
@@ -128,7 +128,7 @@ Serial prompt
 
 Once you have the firmware on the device you can access the REPL (Python prompt)
 over UART0 (GPIO1=TX, GPIO3=RX), which might be connected to a USB-serial
-convertor, depending on your board.  The baudrate is 115200.  The next part of
+converter, depending on your board.  The baudrate is 115200.  The next part of
 the tutorial will discuss the prompt in more detail.
 
 WiFi
@@ -137,7 +137,7 @@ WiFi
 After a fresh install and boot the device configures itself as a WiFi access
 point (AP) that you can connect to.  The ESSID is of the form MicroPython-xxxxxx
 where the x's are replaced with part of the MAC address of your device (so will
-be the same everytime, and most likely different for all ESP8266 chips).  The
+be the same every time, and most likely different for all ESP8266 chips).  The
 password for the WiFi is micropythoN (note the upper-case N).  Its IP address
 will be 192.168.4.1 once you connect to its network.  WiFi configuration will
 be discussed in more detail later in the tutorial.
@@ -169,7 +169,7 @@ after it, here are troubleshooting recommendations:
 
 * The flashing instructions above use flashing speed of 460800 baud, which is
   good compromise between speed and stability. However, depending on your
-  module/board, USB-UART convertor, cables, host OS, etc., the above baud
+  module/board, USB-UART converter, cables, host OS, etc., the above baud
   rate may be too high and lead to errors. Try a more common 115200 baud
   rate instead in such cases.
 

docs/esp8266/tutorial/repl.rst

@@ -13,7 +13,7 @@ REPL over the serial port
 
 The REPL is always available on the UART0 serial peripheral, which is connected
 to the pins GPIO1 for TX and GPIO3 for RX.  The baudrate of the REPL is 115200.
-If your board has a USB-serial convertor on it then you should be able to access
+If your board has a USB-serial converter on it then you should be able to access
 the REPL directly from your PC.  Otherwise you will need to have a way of
 communicating with the UART.
 

docs/library/array.rst

@@ -75,7 +75,7 @@ Classes
         Returns the string representation of the array, called as ``str(a)`` or ``repr(a)```
         (where ``a`` is an ``array``).  Returns the string ``"array(<type>, [<elements>])"``,
         where ``<type>`` is the type code letter for the array and ``<elements>`` is a comma
-        seperated list of the elements of the array.
+        separated list of the elements of the array.
 
         **Note:** ``__repr__`` cannot be called directly (``a.__repr__()`` fails) and
         is not present in ``__dict__``, however ``str(a)`` and ``repr(a)`` both work.

docs/library/bluetooth.rst

@@ -44,7 +44,7 @@ Configuration
 
     Get or set configuration values of the BLE interface.  To get a value the
     parameter name should be quoted as a string, and just one parameter is
-    queried at a time.  To set values use the keyword syntax, and one ore more
+    queried at a time.  To set values use the keyword syntax, and one or more
     parameter can be set at a time.
 
     Currently supported values are:

docs/library/esp32.rst

@@ -126,7 +126,7 @@ methods to enable over-the-air (OTA) updates.
     and  an ``OSError(-261)`` is raised if called on firmware that doesn't have the
     feature enabled.
     It is OK to call ``mark_app_valid_cancel_rollback`` on every boot and it is not
-    necessary when booting firmare that was loaded using esptool.
+    necessary when booting firmware that was loaded using esptool.
 
 Constants
 ~~~~~~~~~

docs/library/machine.ADC.rst

@@ -4,7 +4,7 @@
 class ADC -- analog to digital conversion
 =========================================
 
-The ADC class provides an interface to analog-to-digital convertors, and
+The ADC class provides an interface to analog-to-digital converters, and
 represents a single endpoint that can sample a continuous voltage and
 convert it to a discretised value.
 

docs/library/machine.I2C.rst

@@ -94,7 +94,7 @@ General Methods
      - *freq* is the SCL clock rate
 
    In the case of hardware I2C the actual clock frequency may be lower than the
-   requested frequency. This is dependant on the platform hardware. The actual
+   requested frequency. This is dependent on the platform hardware. The actual
    rate may be determined by printing the I2C object.
 
 .. method:: I2C.deinit()

docs/library/machine.I2S.rst

@@ -103,7 +103,7 @@ Constructor
      - ``ibuf`` specifies internal buffer length (bytes)
 
    For all ports, DMA runs continuously in the background and allows user applications to perform other operations while
-   sample data is transfered between the internal buffer and the I2S peripheral unit.
+   sample data is transferred between the internal buffer and the I2S peripheral unit.
    Increasing the size of the internal buffer has the potential to increase the time that user applications can perform non-I2S operations
    before underflow (e.g. ``write`` method) or overflow (e.g. ``readinto`` method).
 

docs/library/machine.SPI.rst

@@ -98,7 +98,7 @@ Methods
        specify them as a tuple of ``pins`` parameter.
 
    In the case of hardware SPI the actual clock frequency may be lower than the
-   requested baudrate. This is dependant on the platform hardware. The actual
+   requested baudrate. This is dependent on the platform hardware. The actual
    rate may be determined by printing the SPI object.
 
 .. method:: SPI.deinit()

docs/library/machine.Timer.rst

@@ -73,7 +73,7 @@ Methods
      - ``callback`` - The callable to call upon expiration of the timer period.
        The callback must take one argument, which is passed the Timer object.
        The ``callback`` argument shall be specified. Otherwise an exception
-       will occurr upon timer expiration:
+       will occur upon timer expiration:
        ``TypeError: 'NoneType' object isn't callable``
 
 .. method:: Timer.deinit()

docs/library/os.rst

@@ -86,7 +86,7 @@ Filesystem access
 
 .. function:: statvfs(path)
 
-   Get the status of a fileystem.
+   Get the status of a filesystem.
 
    Returns a tuple with the filesystem information in the following order:
 

docs/library/pyb.CAN.rst

@@ -272,7 +272,7 @@ Methods
      - *fdf* for CAN FD controllers, if set to True, the frame will have an FD
        frame format, which supports data payloads up to 64 bytes.
      - *brs* for CAN FD controllers, if set to True, the bitrate switching mode
-       is enabled, in which the data phase is transmitted at a differet bitrate.
+       is enabled, in which the data phase is transmitted at a different bitrate.
        See :meth:`CAN.init` for the data bit timing configuration parameters.
 
      If timeout is 0 the message is placed in a buffer in one of three hardware

docs/library/pyb.I2C.rst

@@ -97,7 +97,7 @@ Methods
        errors properly)
 
    The actual clock frequency may be lower than the requested frequency.
-   This is dependant on the platform hardware. The actual rate may be determined
+   This is dependent on the platform hardware. The actual rate may be determined
    by printing the I2C object.
 
 .. method:: I2C.is_ready(addr)

docs/library/sys.rst

@@ -46,7 +46,7 @@ Functions
 .. function:: settrace(tracefunc)
 
    Enable tracing of bytecode execution.  For details see the `CPython
-   documentaion <https://docs.python.org/3/library/sys.html#sys.settrace>`_.
+   documentation <https://docs.python.org/3/library/sys.html#sys.settrace>`_.
 
    This function requires a custom MicroPython build as it is typically not
    present in pre-built firmware (due to it affecting performance).  The relevant

docs/library/time.rst

@@ -163,8 +163,8 @@ Functions
    However, values returned by `ticks_ms()`, etc. functions may wrap around, so
    directly using subtraction on them will produce incorrect result. That is why
    `ticks_diff()` is needed, it implements modular (or more specifically, ring)
-   arithmetics to produce correct result even for wrap-around values (as long as they not
+   arithmetic to produce correct result even for wrap-around values (as long as they not
-   too distant inbetween, see below). The function returns **signed** value in the range
+   too distant in between, see below). The function returns **signed** value in the range
    [*-TICKS_PERIOD/2* .. *TICKS_PERIOD/2-1*] (that's a typical range definition for
    two's-complement signed binary integers). If the result is negative, it means that
    *ticks1* occurred earlier in time than *ticks2*. Otherwise, it means that
@@ -183,7 +183,7 @@ Functions
    has passed. To avoid this mistake, just look at the clock regularly. Your application
    should do the same. "Too long sleep" metaphor also maps directly to application
    behaviour: don't let your application run any single task for too long. Run tasks
-   in steps, and do time-keeping inbetween.
+   in steps, and do time-keeping in between.
 
    `ticks_diff()` is designed to accommodate various usage patterns, among them:
 

docs/library/zephyr.rst

@@ -32,7 +32,7 @@ Functions
     * *CPU utilization is only printed if runtime statistics are configured via the ``CONFIG_THREAD_RUNTIME_STATS`` kconfig*
 
    This function can only be accessed if ``CONFIG_THREAD_ANALYZER`` is configured for the port in ``zephyr/prj.conf``.
-   For more infomation, see documentation for Zephyr `thread analyzer
+   For more information, see documentation for Zephyr `thread analyzer
    <https://docs.zephyrproject.org/latest/guides/debug_tools/thread-analyzer.html#thread-analyzer>`_.
 
 .. function:: shell_exec(cmd_in)

docs/pyboard/tutorial/usb_mouse.rst

@@ -120,7 +120,7 @@ minus sign in front of the y-coordinate in the ``hid.send()`` line above.
 Restoring your pyboard to normal
 --------------------------------
 
-If you leave your pyboard as-is, it'll behave as a mouse everytime you plug
+If you leave your pyboard as-is, it'll behave as a mouse every time you plug
 it in.  You probably want to change it back to normal.  To do this you need
 to first enter safe mode (see above), and then edit the ``boot.py`` file.
 In the ``boot.py`` file, comment out (put a # in front of) the line with the

docs/reference/asm_thumb2_compare.rst

@@ -75,7 +75,7 @@ Execute the next instruction if <condition> is true:
 
 * ite(<condition>) If then else
 
-If <condtion> is true, execute the next instruction, otherwise execute the
+If <condition> is true, execute the next instruction, otherwise execute the
 subsequent one. Thus:
 
 ::
@@ -86,5 +86,5 @@ subsequent one. Thus:
     mov(r0, 200) # runs if r0 != r1
     # execution continues here
 
-This may be extended to control the execution of upto four subsequent instructions: it[x[y[z]]]
+This may be extended to control the execution of up to four subsequent instructions: it[x[y[z]]]
 where x,y,z=t/e; e.g. itt, itee, itete, ittte, itttt, iteee, etc.

docs/reference/constrained.rst

@@ -264,7 +264,7 @@ were a string.
 
 **Runtime compiler execution**
 
-The Python funcitons `eval` and `exec` invoke the compiler at runtime, which
+The Python functions `eval` and `exec` invoke the compiler at runtime, which
 requires significant amounts of RAM. Note that the ``pickle`` library from
 `micropython-lib` employs `exec`. It may be more RAM efficient to use the
 `json` library for object serialisation.
@@ -403,7 +403,7 @@ Control of garbage collection
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 A GC can be demanded at any time by issuing `gc.collect()`. It is advantageous
-to do this at intervals, firstly to pre-empt fragmentation and secondly for
+to do this at intervals, firstly to preempt fragmentation and secondly for
 performance. A GC can take several milliseconds but is quicker when there is
 little work to do (about 1ms on the Pyboard). An explicit call can minimise that
 delay while ensuring it occurs at points in the program when it is acceptable.

docs/rp2/general.rst

@@ -30,7 +30,7 @@ The peripherals include:
 
 * 2 UARTs
 * 2 SPI controllers
-* 2 I2C contollers
+* 2 I2C controllers
 * 16 PWM channels
 * USB 1.1 controller
 * 8 PIO state machines

docs/rp2/quickref.rst

@@ -96,7 +96,7 @@ Programmable IO (PIO)
 ---------------------
 
 PIO is useful to build low-level IO interfaces from scratch.  See the :mod:`rp2` module
-for detailed explaination of the assembly instructions.
+for detailed explanation of the assembly instructions.
 
 Example using PIO to blink an LED at 1Hz::
 

docs/zephyr/tutorial/repl.rst

@@ -10,7 +10,7 @@ REPL over the serial port
 
 The REPL is available on a UART serial peripheral specified for the board by
 the ``zephyr,console`` devicetree node. The baudrate of the REPL is 115200.
-If your board has a USB-serial convertor on it then you should be able to access
+If your board has a USB-serial converter on it then you should be able to access
 the REPL directly from your PC.
 
 To access the prompt over USB-serial you will need to use a terminal emulator

drivers/cyw43/cywbt.c

@@ -67,7 +67,7 @@ STATIC int cywbt_hci_cmd_raw(size_t len, uint8_t *buf) {
         buf[i] = uart_rx_char(&mp_bluetooth_hci_uart_obj);
     }
 
-    // expect a comand complete event (event 0x0e)
+    // expect a command complete event (event 0x0e)
     if (buf[0] != 0x04 || buf[1] != 0x0e) {
         printf("unknown response: %02x %02x %02x %02x\n", buf[0], buf[1], buf[2], buf[3]);
         return -1;

drivers/ninaw10/nina_wifi_drv.c

@@ -105,7 +105,7 @@ typedef enum {
     NINA_CMD_AP_GET_BSSID           = 0x3C,
     NINA_CMD_AP_GET_CHANNEL         = 0x3D,
 
-    // Disonnect/status commands.
+    // Disconnect/status commands.
     NINA_CMD_DISCONNECT             = 0x30,
     NINA_CMD_CONN_STATUS            = 0x20,
     NINA_CMD_CONN_REASON            = 0x1F,

examples/embedding/README.md

@@ -23,7 +23,7 @@ To build the example project, based on `main.c`, use:
 
     $ make
 
-That will create an exacutable called `embed` which you can run:
+That will create an executable called `embed` which you can run:
 
     $ ./embed
 

examples/hwapi/README.md

@@ -5,7 +5,7 @@ which would work from a board to board, from a system to another systems.
 This is inherently a hard problem, because hardware is different from one
 board type to another, and even from examplar of board to another. For
 example, if your app requires an external LED, one user may connect it
-to one GPIO pin, while another user may find it much more convinient to
+to one GPIO pin, while another user may find it much more convenient to
 use another pin. This of course applies to relays, buzzers, sensors, etc.
 
 With complications above in mind, it's still possible to write portable

examples/hwapi/hwconfig_pyboard.py

@@ -1,6 +1,6 @@
 from machine import Pin, Signal
 
-# Red LED on pin LED_RED also kown as A13
+# Red LED on pin LED_RED also known as A13
 LED = Signal("LED_RED", Pin.OUT)
 
 # Green LED on pin LED_GREEN also known as A14

examples/natmod/features1/features1.c

@@ -88,7 +88,7 @@ mp_obj_t mpy_init(mp_obj_fun_bc_t *self, size_t n_args, size_t n_kw, mp_obj_t *a
     // This must be first, it sets up the globals dict and other things
     MP_DYNRUNTIME_INIT_ENTRY
 
-    // Messages can be printed as usualy
+    // Messages can be printed as usual
     mp_printf(&mp_plat_print, "initialising module self=%p\n", self);
 
     // Make the functions available in the module's namespace

extmod/btstack/modbluetooth_btstack.c

@@ -883,7 +883,7 @@ int mp_bluetooth_gatts_register_service_begin(bool append) {
 
     if (!append) {
         // This will reset the DB.
-        // Becase the DB is statically allocated, there's no problem with just re-initing it.
+        // Because the DB is statically allocated, there's no problem with just re-initing it.
         // Note this would be a memory leak if we enabled HAVE_MALLOC (there's no API to free the existing db).
         att_db_util_init();
 

extmod/moduplatform.h

@@ -29,7 +29,7 @@
 #include "py/misc.h"  // For MP_STRINGIFY.
 #include "py/mpconfig.h"
 
-// Preprocessor directives indentifying the platform.
+// Preprocessor directives identifying the platform.
 // The (u)platform module itself is guarded by MICROPY_PY_UPLATFORM, see the
 // .c file, but these are made available because they're generally usable.
 // TODO: Add more architectures, compilers and libraries.

extmod/modussl_axtls.c

@@ -208,7 +208,7 @@ STATIC mp_uint_t ussl_socket_read(mp_obj_t o_in, void *buf, mp_uint_t size, int
             // default is to perform complete handshake in constructor, so
             // this should not happen in blocking mode. On the other hand,
             // in nonblocking mode EAGAIN (comparing to the alternative of
-            // looping) is really preferrable.
+            // looping) is really preferable.
             if (o->blocking) {
                 continue;
             } else {

extmod/modussl_mbedtls.c

@@ -333,7 +333,7 @@ STATIC mp_uint_t socket_read(mp_obj_t o_in, void *buf, mp_uint_t size, int *errc
     } else if (ret == MBEDTLS_ERR_SSL_WANT_WRITE) {
         // If handshake is not finished, read attempt may end up in protocol
         // wanting to write next handshake message. The same may happen with
-        // renegotation.
+        // renegotiation.
         ret = MP_EWOULDBLOCK;
         o->poll_mask = MP_STREAM_POLL_WR;
     } else {
@@ -361,7 +361,7 @@ STATIC mp_uint_t socket_write(mp_obj_t o_in, const void *buf, mp_uint_t size, in
     } else if (ret == MBEDTLS_ERR_SSL_WANT_READ) {
         // If handshake is not finished, write attempt may end up in protocol
         // wanting to read next handshake message. The same may happen with
-        // renegotation.
+        // renegotiation.
         ret = MP_EWOULDBLOCK;
         o->poll_mask = MP_STREAM_POLL_RD;
     } else {

extmod/nimble/hal/hal_uart.c

@@ -84,7 +84,7 @@ void hal_uart_start_tx(uint32_t port) {
     mp_bluetooth_hci_uart_write(mp_bluetooth_hci_cmd_buf, len);
 
     if (len > 0) {
-        // Allow modbluetooth bindings to hook "sent packet" (e.g. to unstall l2cap channels).
+        // Allow modbluetooth bindings to hook "sent packet" (e.g. to un-stall l2cap channels).
         mp_bluetooth_nimble_sent_hci_packet();
     }
 }

extmod/nimble/modbluetooth_nimble.c

@@ -652,7 +652,7 @@ int mp_bluetooth_init(void) {
     // By default, just register the default gap/gatt service.
     ble_svc_gap_init();
     ble_svc_gatt_init();
-    // The preceeding two calls allocate service definitions on the heap,
+    // The preceding two calls allocate service definitions on the heap,
     // then we must now call gatts_start to register those services
     // and free the heap memory.
     // Otherwise it will be realloc'ed on the next stack startup.
@@ -1537,7 +1537,7 @@ STATIC void destroy_l2cap_channel() {
 
 STATIC void unstall_l2cap_channel(void) {
     // Whenever we send an HCI packet and the sys mempool is now less than 1/4 full,
-    // we can unstall the L2CAP channel if it was marked as "mem_stalled" by
+    // we can un-stall the L2CAP channel if it was marked as "mem_stalled" by
     // mp_bluetooth_l2cap_send. (This happens if the pool is half-empty).
     mp_bluetooth_nimble_l2cap_channel_t *chan = MP_STATE_PORT(bluetooth_nimble_root_pointers)->l2cap_chan;
     if (!chan || !chan->mem_stalled) {
@@ -1644,7 +1644,7 @@ STATIC int l2cap_channel_event(struct ble_l2cap_event *event, void *arg) {
         case BLE_L2CAP_EVENT_COC_TX_UNSTALLED: {
             DEBUG_printf("l2cap_channel_event: tx_unstalled: conn_handle=%d status=%d\n", event->tx_unstalled.conn_handle, event->tx_unstalled.status);
             assert(event->tx_unstalled.conn_handle == chan->chan->conn_handle);
-            // Don't unstall if we're still waiting for room in the sys pool.
+            // Don't un-stall if we're still waiting for room in the sys pool.
             if (!chan->mem_stalled) {
                 ble_l2cap_get_chan_info(event->receive.chan, &info);
                 // Map status to {0,1} (i.e. "sent everything", or "partial send").
@@ -1802,7 +1802,7 @@ int mp_bluetooth_l2cap_send(uint16_t conn_handle, uint16_t cid, const uint8_t *b
     err = ble_l2cap_send(chan->chan, sdu_tx);
     if (err == BLE_HS_ESTALLED) {
         // Stalled means that this one will still send but any future ones
-        // will fail until we receive an unstalled event.
+        // will fail until we receive an un-stalled event.
         DEBUG_printf("mp_bluetooth_l2cap_send: credit stall\n");
         *stalled = true;
         err = 0;

ports/cc3200/bootmgr/main.c

@@ -256,7 +256,7 @@ static bool wait_while_blinking (uint32_t wait_time, uint32_t period, bool force
     _u32 count;
     for (count = 0; (force_wait || MAP_GPIOPinRead(MICROPY_SAFE_BOOT_PORT, MICROPY_SAFE_BOOT_PORT_PIN)) &&
          ((period * count) < wait_time); count++) {
-        // toogle the led
+        // toggle the led
         MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, ~MAP_GPIOPinRead(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN));
         UtilsDelay(UTILS_DELAY_US_TO_COUNT(period * 1000));
     }

ports/cc3200/fatfs/src/drivers/sd_diskio.c

@@ -269,7 +269,7 @@ DSTATUS sd_disk_init (void) {
                 //  Fill in the RCA
                 sd_disk_info.usRCA = (ulResp[0] >> 16);
 
-                // Get tha card capacity
+                // Get the card capacity
                 CardCapacityGet(&sd_disk_info);
             }
 

ports/cc3200/ftp/ftp.c

@@ -97,7 +97,7 @@ typedef enum {
 typedef struct {
     bool            uservalid : 1;
     bool            passvalid : 1;
-} ftp_loggin_t;
+} ftp_login_t;
 
 typedef enum {
     E_FTP_NOTHING_OPEN = 0,
@@ -127,8 +127,8 @@ typedef struct {
     uint8_t             state;
     uint8_t             substate;
     uint8_t             txRetries;
-    uint8_t             logginRetries;
+    uint8_t             loginRetries;
-    ftp_loggin_t        loggin;
+    ftp_login_t         login;
     uint8_t             e_open;
     bool                closechild;
     bool                enabled;
@@ -329,10 +329,10 @@ void ftp_run (void) {
             if (ftp_data.c_sd < 0 && ftp_data.substate == E_FTP_STE_SUB_DISCONNECTED) {
                 if (E_FTP_RESULT_OK == ftp_wait_for_connection(ftp_data.lc_sd, &ftp_data.c_sd)) {
                     ftp_data.txRetries = 0;
-                    ftp_data.logginRetries = 0;
+                    ftp_data.loginRetries = 0;
                     ftp_data.ctimeout = 0;
-                    ftp_data.loggin.uservalid = false;
+                    ftp_data.login.uservalid = false;
-                    ftp_data.loggin.passvalid = false;
+                    ftp_data.login.passvalid = false;
                     strcpy (ftp_path, "/");
                     ftp_send_reply (220, "MicroPython FTP Server");
                     break;
@@ -684,7 +684,7 @@ static void ftp_process_cmd (void) {
     if (E_FTP_RESULT_OK == (result = ftp_recv_non_blocking(ftp_data.c_sd, ftp_cmd_buffer, FTP_MAX_PARAM_SIZE + FTP_CMD_SIZE_MAX, &len))) {
         // bufptr is moved as commands are being popped
         ftp_cmd_index_t cmd = ftp_pop_command(&bufptr);
-        if (!ftp_data.loggin.passvalid && (cmd != E_FTP_CMD_USER && cmd != E_FTP_CMD_PASS && cmd != E_FTP_CMD_QUIT && cmd != E_FTP_CMD_FEAT)) {
+        if (!ftp_data.login.passvalid && (cmd != E_FTP_CMD_USER && cmd != E_FTP_CMD_PASS && cmd != E_FTP_CMD_QUIT && cmd != E_FTP_CMD_FEAT)) {
             ftp_send_reply(332, NULL);
             return;
         }
@@ -754,16 +754,16 @@ static void ftp_process_cmd (void) {
         case E_FTP_CMD_USER:
             ftp_pop_param (&bufptr, ftp_scratch_buffer);
             if (!memcmp(ftp_scratch_buffer, servers_user, MAX(strlen(ftp_scratch_buffer), strlen(servers_user)))) {
-                ftp_data.loggin.uservalid = true && (strlen(servers_user) == strlen(ftp_scratch_buffer));
+                ftp_data.login.uservalid = true && (strlen(servers_user) == strlen(ftp_scratch_buffer));
             }
             ftp_send_reply(331, NULL);
             break;
         case E_FTP_CMD_PASS:
             ftp_pop_param (&bufptr, ftp_scratch_buffer);
             if (!memcmp(ftp_scratch_buffer, servers_pass, MAX(strlen(ftp_scratch_buffer), strlen(servers_pass))) &&
-                    ftp_data.loggin.uservalid) {
+                    ftp_data.login.uservalid) {
-                ftp_data.loggin.passvalid = true && (strlen(servers_pass) == strlen(ftp_scratch_buffer));
+                ftp_data.login.passvalid = true && (strlen(servers_pass) == strlen(ftp_scratch_buffer));
-                if (ftp_data.loggin.passvalid) {
+                if (ftp_data.login.passvalid) {
                     ftp_send_reply(230, NULL);
                     break;
                 }

ports/cc3200/misc/mperror.c

@@ -127,7 +127,7 @@ void mperror_deinit_sfe_pin (void) {
 void mperror_signal_error (void) {
     uint32_t count = 0;
     while ((MPERROR_TOOGLE_MS * count++) < MPERROR_SIGNAL_ERROR_MS) {
-        // toogle the led
+        // toggle the led
         MAP_GPIOPinWrite(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN, ~MAP_GPIOPinRead(MICROPY_SYS_LED_PORT, MICROPY_SYS_LED_PORT_PIN));
         UtilsDelay(UTILS_DELAY_US_TO_COUNT(MPERROR_TOOGLE_MS * 1000));
     }

ports/cc3200/mods/modwlan.c

@@ -432,7 +432,7 @@ void wlan_sl_init (int8_t mode, const char *ssid, uint8_t ssid_len, uint8_t auth
     // switch to the requested mode
     wlan_set_mode(mode);
 
-    // stop and start again (we need to in the propper mode from now on)
+    // stop and start again (we need to be in the proper mode from now on)
     wlan_reenable(mode);
 
     // Set Tx power level for station or AP mode
@@ -608,7 +608,7 @@ STATIC void wlan_set_ssid (const char *ssid, uint8_t len, bool add_mac) {
         // save the ssid
         memcpy(&wlan_obj.ssid, ssid, len);
         // append the last 2 bytes of the MAC address, since the use of this functionality is under our control
-        // we can assume that the lenght of the ssid is less than (32 - 5)
+        // we can assume that the length of the ssid is less than (32 - 5)
         if (add_mac) {
             snprintf((char *)&wlan_obj.ssid[len], sizeof(wlan_obj.ssid) - len, "-%02x%02x", wlan_obj.mac[4], wlan_obj.mac[5]);
             len += 5;

ports/cc3200/mods/pybpin.c

@@ -113,7 +113,7 @@ STATIC pybpin_wake_pin_t pybpin_wake_pin[PYBPIN_NUM_WAKE_PINS] =
  DEFINE PUBLIC FUNCTIONS
  ******************************************************************************/
 void pin_init0(void) {
-// this initalization also reconfigures the JTAG/SWD pins
+// this initialization also reconfigures the JTAG/SWD pins
 #ifndef DEBUG
     // assign all pins to the GPIO module so that peripherals can be connected to any
     // pins without conflicts after a soft reset
@@ -560,7 +560,7 @@ STATIC mp_obj_t pin_obj_init_helper(pin_obj_t *self, size_t n_args, const mp_obj
         }
     }
 
-    // get the strenght
+    // get the strength
     uint strength = args[3].u_int;
     pin_validate_drive(strength);
 

ports/cc3200/mods/pybrtc.c

@@ -76,7 +76,7 @@ STATIC void rtc_msec_add(uint16_t msecs_1, uint32_t *secs, uint16_t *msecs_2);
  ******************************************************************************/
 __attribute__ ((section (".boot")))
 void pyb_rtc_pre_init(void) {
-    // only if comming out of a power-on reset
+    // only if coming out of a power-on reset
     if (MAP_PRCMSysResetCauseGet() == PRCM_POWER_ON) {
         // Mark the RTC in use first
         MAP_PRCMRTCInUseSet();
@@ -118,7 +118,7 @@ void pyb_rtc_repeat_alarm (pyb_rtc_obj_t *self) {
 
         pyb_rtc_get_time(&c_seconds, &c_mseconds);
 
-        // substract the time elapsed between waking up and setting up the alarm again
+        // subtract the time elapsed between waking up and setting up the alarm again
         int32_t wake_ms = ((c_seconds * 1000) + c_mseconds) - ((self->alarm_time_s * 1000) + self->alarm_time_ms);
         int32_t next_alarm = self->alarm_ms - wake_ms;
         next_alarm = next_alarm > 0 ? next_alarm : PYB_RTC_MIN_ALARM_TIME_MS;

ports/cc3200/mods/pybsd.c

@@ -71,7 +71,7 @@ STATIC mp_obj_t pyb_sd_deinit (mp_obj_t self_in);
 /******************************************************************************
  DEFINE PRIVATE FUNCTIONS
  ******************************************************************************/
-/// Initalizes the sd card hardware driver
+/// Initializes the sd card hardware driver
 STATIC void pyb_sd_hw_init (pybsd_obj_t *self) {
     if (self->pin_clk) {
         // Configure the clock pin as output only

ports/cc3200/mods/pybsleep.c

@@ -160,13 +160,13 @@ void pyb_sleep_init0 (void) {
     // register and enable the PRCM interrupt
     osi_InterruptRegister(INT_PRCM, (P_OSI_INTR_ENTRY)PRCMInterruptHandler, INT_PRIORITY_LVL_1);
 
-    // disable all LPDS and hibernate wake up sources (WLAN is disabed/enabled before entering LDPS mode)
+    // disable all LPDS and hibernate wake up sources (WLAN is disabled/enabled before entering LDPS mode)
     MAP_PRCMLPDSWakeupSourceDisable(PRCM_LPDS_GPIO);
     MAP_PRCMLPDSWakeupSourceDisable(PRCM_LPDS_TIMER);
     MAP_PRCMHibernateWakeupSourceDisable(PRCM_HIB_SLOW_CLK_CTR | PRCM_HIB_GPIO2  | PRCM_HIB_GPIO4  | PRCM_HIB_GPIO13 |
                                          PRCM_HIB_GPIO17       | PRCM_HIB_GPIO11 | PRCM_HIB_GPIO24 | PRCM_HIB_GPIO26);
 
-    // check the reset casue (if it's soft reset, leave it as it is)
+    // check the reset cause (if it's soft reset, leave it as it is)
     if (pybsleep_reset_cause != PYB_SLP_SOFT_RESET) {
         switch (MAP_PRCMSysResetCauseGet()) {
         case PRCM_POWER_ON:

ports/cc3200/mptask.c

@@ -158,7 +158,7 @@ soft_reset:
             // to enable simplelink and leave it as is
             wlan_first_start();
         } else {
-            // only if not comming out of hibernate or a soft reset
+            // only if not coming out of hibernate or a soft reset
             mptask_enter_ap_mode();
         }
 
@@ -315,7 +315,7 @@ STATIC void mptask_init_sflash_filesystem(void) {
         // create empty main.py
         mptask_create_main_py();
     } else if (res == FR_OK) {
-        // mount sucessful
+        // mount successful
         if (FR_OK != f_stat(&vfs_fat->fatfs, "/main.py", &fno)) {
             // create empty main.py
             mptask_create_main_py();

ports/cc3200/serverstask.c

@@ -111,7 +111,7 @@ void TASK_Servers(void *pvParameters) {
                 ftp_reset();
             }
             // and we should also close all user sockets. We do it here
-            // for convinience and to save on code size.
+            // for convenience and to save on code size.
             modusocket_close_all_user_sockets();
         }
 

ports/cc3200/telnet/telnet.c

@@ -407,7 +407,7 @@ static void telnet_process (void) {
     _i16 rxLen;
     _i16 maxLen = (telnet_data.rxWindex >= telnet_data.rxRindex) ? (TELNET_RX_BUFFER_SIZE - telnet_data.rxWindex) :
                                                                    ((telnet_data.rxRindex - telnet_data.rxWindex) - 1);
-    // to avoid an overrrun
+    // to avoid an overrun
     maxLen = (telnet_data.rxRindex == 0) ? (maxLen - 1) : maxLen;
 
     if (maxLen > 0) {

ports/cc3200/util/cryptohash.c

@@ -59,7 +59,7 @@ void CRYPTOHASH_SHAMD5Start (uint32_t algo, uint32_t blocklen) {
         HWREG(SHAMD5_BASE + SHAMD5_O_MODE) |= SHAMD5_MODE_CLOSE_HASH;
     }
 
-    // set the lenght
+    // set the length
     HWREG(SHAMD5_BASE + SHAMD5_O_LENGTH) = blocklen;
 }
 

ports/esp32/machine_pwm.c

@@ -350,7 +350,7 @@ STATIC void set_duty_u16(machine_pwm_obj_t *self, int duty) {
     /*
     // Bug: Sometimes duty is not set right now.
     // Not a bug. It's a feature. The duty is applied at the beginning of the next signal period.
-    // Bug: It has been experimentally established that the duty is setted during 2 signal periods, but 1 period is expected.
+    // Bug: It has been experimentally established that the duty is set during 2 signal periods, but 1 period is expected.
     // See https://github.com/espressif/esp-idf/issues/7288
     if (duty != get_duty_u16(self)) {
         PWM_DBG("set_duty_u16(%u), get_duty_u16():%u, channel_duty:%d, duty_resolution:%d, freq_hz:%d", duty, get_duty_u16(self), channel_duty, timer.duty_resolution, timer.freq_hz);
@@ -510,7 +510,7 @@ STATIC void mp_machine_pwm_init_helper(machine_pwm_obj_t *self,
         }
     }
     if ((freq <= 0) || (freq > 40000000)) {
-        mp_raise_ValueError(MP_ERROR_TEXT("freqency must be from 1Hz to 40MHz"));
+        mp_raise_ValueError(MP_ERROR_TEXT("frequency must be from 1Hz to 40MHz"));
     }
 
     int timer_idx;
@@ -607,7 +607,7 @@ STATIC void mp_machine_pwm_deinit(machine_pwm_obj_t *self) {
     self->duty_x = 0;
 }
 
-// Set's and get's methods of PWM class
+// Set and get methods of PWM class
 
 STATIC mp_obj_t mp_machine_pwm_freq_get(machine_pwm_obj_t *self) {
     pwm_is_active(self);
@@ -617,7 +617,7 @@ STATIC mp_obj_t mp_machine_pwm_freq_get(machine_pwm_obj_t *self) {
 STATIC void mp_machine_pwm_freq_set(machine_pwm_obj_t *self, mp_int_t freq) {
     pwm_is_active(self);
     if ((freq <= 0) || (freq > 40000000)) {
-        mp_raise_ValueError(MP_ERROR_TEXT("freqency must be from 1Hz to 40MHz"));
+        mp_raise_ValueError(MP_ERROR_TEXT("frequency must be from 1Hz to 40MHz"));
     }
     if (freq == timers[TIMER_IDX(self->mode, self->timer)].freq_hz) {
         return;

ports/esp8266/esppwm.c

@@ -165,7 +165,7 @@ pwm_start(void) {
         }
     }
     PWM_DBG("2channel:%d,single[0]:%d,[1]:%d,[2]:%d,[3]:%d\n", *local_channel, local_single[0].h_time, local_single[1].h_time, local_single[2].h_time, local_single[3].h_time);
-    // step 4: cacl delt time
+    // step 4: calc delta time
     for (i = *local_channel - 1; i > 0; i--) {
         local_single[i].h_time -= local_single[i - 1].h_time;
     }

ports/esp8266/hspi_register.h

@@ -79,7 +79,7 @@
 #define SPI_MOSI_DELAY_NUM 0x00000007
 #define SPI_MOSI_DELAY_NUM_S 23
 #define SPI_MOSI_DELAY_MODE 0x00000003  //mode 0 : posedge; data set at positive edge of clk
-										//mode 1 : negedge + 1 cycle delay, only if freq<10MHz ; data set at negitive edge of clk
+										//mode 1 : negedge + 1 cycle delay, only if freq<10MHz ; data set at negative edge of clk
 										//mode 2 : Do not use this mode.
 #define SPI_MOSI_DELAY_MODE_S 21
 #define SPI_MISO_DELAY_NUM 0x00000007

ports/esp8266/uart.c

@@ -3,7 +3,7 @@
  *
  * FileName: uart.c
  *
- * Description: Two UART mode configration and interrupt handler.
+ * Description: Two UART mode configuration and interrupt handler.
  *              Check your hardware connection while use this mode.
  *
  * Modification history:
@@ -164,7 +164,7 @@ uart_os_config(int uart) {
 *******************************************************************************/
 
 static void uart0_rx_intr_handler(void *para) {
-    /* uart0 and uart1 intr combine togther, when interrupt occur, see reg 0x3ff20020, bit2, bit0 represents
+    /* uart0 and uart1 intr combine together, when interrupt occur, see reg 0x3ff20020, bit2, bit0 represents
       * uart1 and uart0 respectively
       */
 

ports/mimxrt/boards/MIMXRT1176_clock_config.c

@@ -172,7 +172,7 @@ void BOARD_BootClockRUN(void) {
            (ANADIG_OSC->OSC_24M_CTRL & ANADIG_OSC_OSC_24M_CTRL_OSC_24M_STABLE_MASK)) {
     }
 
-    /* Swicth both core, M7 Systick and Bus_Lpsr to OscRC48MDiv2 first */
+    /* Switch both core, M7 Systick and Bus_Lpsr to OscRC48MDiv2 first */
     rootCfg.mux = kCLOCK_M7_ClockRoot_MuxOscRc48MDiv2;
     rootCfg.div = 1;
     #if __CORTEX_M == 7

ports/mimxrt/boards/deploy_teensy.md

@@ -11,7 +11,7 @@ or for Teensy 4.1:
 teensy_loader_cli --mcu=imxrt1062 -v -w TEENSY41-<date_version_tag>.hex
 ```
 
-Instead of imxrt1062 with the --mcu option, you can as well use the board specic names
+Instead of imxrt1062 with the --mcu option, you can as well use the board specific names
 TEENSY40, TEENSY41 or TEENSY_MICROMOD. When loading the firmware the PJRC boot loader
 will erase the board file system.
 

ports/mimxrt/hal/flexspi_flash_config.h

@@ -123,7 +123,7 @@ enum
     kFlexSpiDeviceType_SerialNAND   = 2,    // !< Flash devices are Serial NAND
     kFlexSpiDeviceType_SerialRAM    = 3,    // !< Flash devices are Serial RAM/HyperFLASH
     kFlexSpiDeviceType_MCP_NOR_NAND = 0x12, // !< Flash device is MCP device, A1 is Serial NOR, A2 is Serial NAND
-    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, // !< Flash deivce is MCP device, A1 is Serial NOR, A2 is Serial RAMs
+    kFlexSpiDeviceType_MCP_NOR_RAM  = 0x13, // !< Flash device is MCP device, A1 is Serial NOR, A2 is Serial RAMs
 };
 
 // !@brief Flash Pad Definitions
@@ -184,7 +184,7 @@ typedef struct _FlexSPIConfig
     // ! details
     uint8_t deviceType;    // !< [0x044-0x044] Device Type:  See Flash Type Definition for more details
     uint8_t sflashPadType; // !< [0x045-0x045] Serial Flash Pad Type: 1 - Single, 2 - Dual, 4 - Quad, 8 - Octal
-    uint8_t serialClkFreq; // !< [0x046-0x046] Serial Flash Frequencey, device specific definitions, See System Boot
+    uint8_t serialClkFreq; // !< [0x046-0x046] Serial Flash Frequency, device specific definitions, See System Boot
     // ! Chapter for more details
     uint8_t lutCustomSeqEnable; // !< [0x047-0x047] LUT customization Enable, it is required if the program/erase cannot
     // ! be done using 1 LUT sequence, currently, only applicable to HyperFLASH
@@ -245,7 +245,7 @@ typedef struct _flexspi_nor_config
     uint8_t serialNorType;          // !< Serial NOR Flash type: 0/1/2/3
     uint8_t needExitNoCmdMode;      // !< Need to exit NoCmd mode before other IP command
     uint8_t halfClkForNonReadCmd;   // !< Half the Serial Clock for non-read command: true/false
-    uint8_t needRestoreNoCmdMode;   // !< Need to Restore NoCmd mode after IP commmand execution
+    uint8_t needRestoreNoCmdMode;   // !< Need to Restore NoCmd mode after IP command execution
     uint32_t blockSize;             // !< Block size
     uint32_t reserve2[11];          // !< Reserved for future use
 } flexspi_nor_config_t;

ports/mimxrt/hal/fsl_flexspi_nor_boot.h

@@ -97,7 +97,7 @@ typedef struct _boot_data_ {
     uint32_t start;         /* boot start location */
     uint32_t size;          /* size */
     uint32_t plugin;        /* plugin flag - 1 if downloaded application is plugin */
-    uint32_t placeholder;       /* placehoder to make even 0x10 size */
+    uint32_t placeholder;   /* placeholder to make even 0x10 size */
 }BOOT_DATA_T;
 
 #if defined(BOARD_FLASH_SIZE)

ports/mimxrt/hal/phy/device/phydp83825/fsl_phydp83825.h

@@ -117,7 +117,7 @@ status_t PHY_DP83825_GetLinkStatus(phy_handle_t *handle, bool *status);
  * @brief Gets the PHY link speed and duplex.
  *
  * @brief This function gets the speed and duplex mode of PHY. User can give one of speed
- * and duplex address paramter and set the other as NULL if only wants to get one of them.
+ * and duplex address parameter and set the other as NULL if only wants to get one of them.
  *
  * @param handle   PHY device handle.
  * @param speed    The address of PHY link speed.

ports/mimxrt/hal/phy/device/phydp83848/fsl_phydp83848.h

@@ -117,7 +117,7 @@ status_t PHY_DP83848_GetLinkStatus(phy_handle_t *handle, bool *status);
  * @brief Gets the PHY link speed and duplex.
  *
  * @brief This function gets the speed and duplex mode of PHY. User can give one of speed
- * and duplex address paramter and set the other as NULL if only wants to get one of them.
+ * and duplex address parameter and set the other as NULL if only wants to get one of them.
  *
  * @param handle   PHY device handle.
  * @param speed    The address of PHY link speed.

ports/mimxrt/hal/phy/device/phyksz8081/fsl_phyksz8081.h

@@ -117,7 +117,7 @@ status_t PHY_KSZ8081_GetLinkStatus(phy_handle_t *handle, bool *status);
  * @brief Gets the PHY link speed and duplex.
  *
  * @brief This function gets the speed and duplex mode of PHY. User can give one of speed
- * and duplex address paramter and set the other as NULL if only wants to get one of them.
+ * and duplex address parameter and set the other as NULL if only wants to get one of them.
  *
  * @param handle   PHY device handle.
  * @param speed    The address of PHY link speed.

ports/mimxrt/hal/phy/device/phylan8720/fsl_phylan8720.h

@@ -117,7 +117,7 @@ status_t PHY_LAN8720_GetLinkStatus(phy_handle_t *handle, bool *status);
  * @brief Gets the PHY link speed and duplex.
  *
  * @brief This function gets the speed and duplex mode of PHY. User can give one of speed
- * and duplex address paramter and set the other as NULL if only wants to get one of them.
+ * and duplex address parameter and set the other as NULL if only wants to get one of them.
  *
  * @param handle   PHY device handle.
  * @param speed    The address of PHY link speed.

ports/mimxrt/hal/phy/device/phyrtl8211f/fsl_phyrtl8211f.h

@@ -117,7 +117,7 @@ status_t PHY_RTL8211F_GetLinkStatus(phy_handle_t *handle, bool *status);
  * @brief Gets the PHY link speed and duplex.
  *
  * @brief This function gets the speed and duplex mode of PHY. User can give one of speed
- * and duplex address paramter and set the other as NULL if only wants to get one of them.
+ * and duplex address parameter and set the other as NULL if only wants to get one of them.
  *
  * @param handle   PHY device handle.
  * @param speed    The address of PHY link speed.

ports/mimxrt/hal/phy/fsl_phy.h

@@ -207,7 +207,7 @@ static inline status_t PHY_GetLinkStatus(phy_handle_t *handle, bool *status) {
  * @brief Gets the PHY link speed and duplex.
  *
  * @brief This function gets the speed and duplex mode of PHY. User can give one of speed
- * and duplex address paramter and set the other as NULL if only wants to get one of them.
+ * and duplex address parameter and set the other as NULL if only wants to get one of them.
  *
  * @param handle       PHY device handle.
  * @param speed    The address of PHY link speed.

ports/mimxrt/hal/resethandler_MIMXRT10xx.S

@@ -60,7 +60,7 @@ Reset_Handler:
  *      linker script.
  *      __etext: End of code section, i.e., begin of data sections to copy from.
  *      __data_start__/__data_end__: RAM address range that data should be
- *      __noncachedata_start__/__noncachedata_end__ : none cachable region
+ *      __noncachedata_start__/__noncachedata_end__ : non-cacheable region
  *      __ram_function_start__/__ram_function_end__ : ramfunction region
  *      copied to. Both must be aligned to 4 bytes boundary.  */
 
@@ -80,7 +80,7 @@ Reset_Handler:
     str    r0, [r2, r3]
     bgt    .LC0
 .LC1:
-#else  /* code size implemenation */
+#else  /* code size implementation */
 .LC0:
     cmp     r2, r3
     ittt    lt
@@ -103,7 +103,7 @@ Reset_Handler:
     str    r0, [r2, r3]
     bgt    .LC_ramfunc_copy_start
 .LC_ramfunc_copy_end:
-#else  /* code size implemenation */
+#else  /* code size implementation */
 .LC_ramfunc_copy_start:
     cmp     r2, r3
     ittt    lt
@@ -127,7 +127,7 @@ Reset_Handler:
     str    r0, [r2, r3]
     bgt    .LC2
 .LC3:
-#else  /* code size implemenation */
+#else  /* code size implementation */
 .LC2:
     cmp     r2, r3
     ittt    lt

ports/mimxrt/machine_i2s.c

@@ -826,7 +826,7 @@ STATIC bool i2s_init(machine_i2s_obj_t *self) {
 
     memset(self->edmaTcd, 0, sizeof(edma_tcd_t));
 
-    // continuous DMA operation is acheived using the scatter/gather feature, with one TCD linked back to itself
+    // continuous DMA operation is achieved using the scatter/gather feature, with one TCD linked back to itself
     EDMA_TcdSetTransferConfig(self->edmaTcd, &transferConfig, self->edmaTcd);
     EDMA_TcdEnableInterrupts(self->edmaTcd, kEDMA_MajorInterruptEnable | kEDMA_HalfInterruptEnable);
     EDMA_InstallTCD(DMA0, self->dma_channel, self->edmaTcd);

ports/mimxrt/machine_pwm.c

@@ -137,7 +137,7 @@ STATIC uint8_t channel_decode(char channel) {
     }
 }
 
-// decode the AF objects module and Port numer. Returns NULL if it is not a FLEXPWM object
+// decode the AF objects module and Port number. Returns NULL if it is not a FLEXPWM object
 STATIC const machine_pin_af_obj_t *af_name_decode_flexpwm(const machine_pin_af_obj_t *af_obj,
     uint8_t *module, uint8_t *submodule, uint8_t *channel) {
     const char *str;
@@ -171,7 +171,7 @@ STATIC uint8_t qtmr_decode(char channel) {
     }
 }
 
-// decode the AF objects module and Port numer. Returns NULL if it is not a QTMR object
+// decode the AF objects module and Port number. Returns NULL if it is not a QTMR object
 STATIC const machine_pin_af_obj_t *af_name_decode_qtmr(const machine_pin_af_obj_t *af_obj, uint8_t *module, uint8_t *channel) {
     const char *str;
     size_t len;
@@ -558,7 +558,7 @@ void machine_pwm_deinit_all(void) {
 
     for (int i = 1; i < ARRAY_SIZE(pwm_bases); i++) {
         PWM_StopTimer(pwm_bases[i], 0x0f); // Stop all submodules
-        pwm_bases[i]->OUTEN = 0; // Disable ouput on all submodules, all channels
+        pwm_bases[i]->OUTEN = 0; // Disable output on all submodules, all channels
     }
 
     #ifdef FSL_FEATURE_SOC_TMR_COUNT

ports/mimxrt/mphalport.h

@@ -40,7 +40,7 @@
 #define MP_HAL_PIN_FMT                  "%q"
 extern ringbuf_t stdin_ringbuf;
 
-// Define an alias fo systick_ms, because the shared softtimer.c uses
+// Define an alias for systick_ms, because the shared softtimer.c uses
 // the symbol uwTick for the systick ms counter.
 #define uwTick systick_ms
 

ports/mimxrt/sdcard.c

@@ -223,7 +223,7 @@ void sdcard_card_removed_callback(USDHC_Type *base, void *userData);
 void sdcard_transfer_complete_callback(USDHC_Type *base, usdhc_handle_t *handle, status_t status, void *userData);
 void sdcard_dummy_callback(USDHC_Type *base, void *userData);
 
-// SD Card commmands
+// SD Card commands
 static bool sdcard_cmd_go_idle_state(mimxrt_sdcard_obj_t *card);
 static bool sdcard_cmd_oper_cond(mimxrt_sdcard_obj_t *card);
 static bool sdcard_cmd_app_cmd(mimxrt_sdcard_obj_t *card);

ports/minimal/stm32f405.ld

@@ -28,7 +28,7 @@ SECTIONS
 
         . = ALIGN(4);
         _etext = .;        /* define a global symbol at end of code */
-        _sidata = _etext;  /* This is used by the startup in order to initialize the .data secion */
+        _sidata = _etext;  /* This is used by the startup in order to initialize the .data section */
     } >FLASH
 
     /* This is the initialized data section

ports/nrf/README.md

@@ -98,7 +98,7 @@ Note: further tuning of features to include in bluetooth or even setting up the
 
 ## Compile with freeze manifest
 
-Freeze manifests can be used by definining `FROZEN_MANIFEST` pointing to a
+Freeze manifests can be used by defining `FROZEN_MANIFEST` pointing to a
 `manifest.py`. This can either be done by a `make` invocation or by defining
 it in the specific target board's `mpconfigboard.mk`.
 
@@ -132,8 +132,8 @@ For example:
 ## Set file system size
 
 The size of the file system on the internal flash is configured by the linker
-script parameter `_fs_size`. This can either be overriden by the linker script
+script parameter `_fs_size`. This can either be overridden by the linker script
-or dynamically through the makefile. By seting a value to the `FS_SIZE`.
+or dynamically through the makefile. By setting a value to the `FS_SIZE`.
 The number will be passed directly to the linker scripts in order to calculate
 the start and end of the file system. Note that the parameter value must be in
 linker script syntax as it is passed directly.
@@ -215,7 +215,7 @@ Install the necessary Python packages that will be used for flashing using the b
 The `intelhex` provides the `hexmerge.py` utility which is used by the Makefile
 to trim of the MBR in case SoftDevice flashing is requested.
 
-`nrfutil` as flashing backend also requires a serial port paramter to be defined
+`nrfutil` as flashing backend also requires a serial port parameter to be defined
 in addition to the `deploy` target of make. For example:
 
     make BOARD=nrf52840-mdk-usb-dongle NRFUTIL_PORT=/dev/ttyACM0 deploy

ports/nrf/boards/arduino_nano_33_ble_sense/modules/imu.py

@@ -23,7 +23,7 @@ import time
 
 class IMU:
     def __init__(self, bus):
-        """Initalizes Gyro, Accelerometer and Magnetometer using default values."""
+        """Initializes Gyro, Accelerometer and Magnetometer using default values."""
         if 0x68 in bus.scan():
             from bmm150 import BMM150
             from bmi270 import BMI270

ports/nrf/boards/make-pins.py

@@ -13,7 +13,7 @@ SUPPORTED_FN = {"UART": ["RX", "TX", "CTS", "RTS"]}
 def parse_pin(name_str):
     """Parses a string and returns a pin-num."""
     if len(name_str) < 1:
-        raise ValueError("Expecting pin name to be at least 4 charcters.")
+        raise ValueError("Expecting pin name to be at least 4 characters.")
     if name_str[0] != "P":
         raise ValueError("Expecting pin name to start with P")
     pin_str = name_str[1:].split("/")[0]

ports/nrf/boards/microbit/modules/microbitimage.c

@@ -219,7 +219,7 @@ STATIC mp_obj_t microbit_image_make_new(const mp_obj_type_t *type_in, mp_uint_t
                 const char *str = mp_obj_str_get_data(args[0], &len);
                 // make image from string
                 if (len == 1) {
-                    /* For a single charater, return the font glyph */
+                    /* For a single character, return the font glyph */
                     return microbit_image_for_char(str[0]);
                 } else {
                     /* Otherwise parse the image description string */
@@ -305,7 +305,7 @@ STATIC void image_blit(microbit_image_obj_t *src, greyscale_t *dest, mp_int_t x,
             greyscaleSetPixelValue(dest, i+xdest-x, j+ydest-y, val);
         }
     }
-    // Adjust intersection rectange to dest
+    // Adjust intersection rectangle to dest
     intersect_x0 += xdest-x;
     intersect_y0 += ydest-y;
     intersect_x1 += xdest-x;

ports/nrf/drivers/bluetooth/ble_drv.c

@@ -480,7 +480,7 @@ bool ble_drv_advertise_data(ubluepy_advertise_data_t * p_adv_params) {
 
                 // do encoding into the adv buffer
                 if (sd_ble_uuid_encode(&uuid, &encoded_size, &adv_data[byte_pos]) != 0) {
-                    mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("can't encode UUID into advertisment packet"));
+                    mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("can't encode UUID into advertisement packet"));
                 }
 
                 BLE_DRIVER_LOG("encoded uuid for service %u: ", 0);
@@ -528,7 +528,7 @@ bool ble_drv_advertise_data(ubluepy_advertise_data_t * p_adv_params) {
 
                 // do encoding into the adv buffer
                 if (sd_ble_uuid_encode(&uuid, &encoded_size, &adv_data[byte_pos]) != 0) {
-                    mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("can't encode UUID into advertisment packet"));
+                    mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("can't encode UUID into advertisement packet"));
                 }
 
                 BLE_DRIVER_LOG("encoded uuid for service %u: ", 0);
@@ -552,7 +552,7 @@ bool ble_drv_advertise_data(ubluepy_advertise_data_t * p_adv_params) {
 
     if ((p_adv_params->data_len > 0) && (p_adv_params->p_data != NULL)) {
         if (p_adv_params->data_len + byte_pos > BLE_GAP_ADV_MAX_SIZE) {
-            mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("can't fit data into advertisment packet"));
+            mp_raise_msg(&mp_type_OSError, MP_ERROR_TEXT("can't fit data into advertisement packet"));
         }
 
         memcpy(adv_data, p_adv_params->p_data, p_adv_params->data_len);
@@ -590,12 +590,12 @@ bool ble_drv_advertise_data(ubluepy_advertise_data_t * p_adv_params) {
 
 #if (BLUETOOTH_SD == 110)
     m_adv_params.fp                          = BLE_GAP_ADV_FP_ANY;
-    m_adv_params.timeout                     = 0;                                   // infinite advertisment
+    m_adv_params.timeout                     = 0;                                   // infinite advertisement
 #else
     m_adv_params.properties.anonymous        = 0;
     m_adv_params.properties.include_tx_power = 0;
     m_adv_params.filter_policy               = 0;
-    m_adv_params.max_adv_evts                = 0; // infinite advertisment
+    m_adv_params.max_adv_evts                = 0; // infinite advertisement
     m_adv_params.primary_phy                 = BLE_GAP_PHY_AUTO;
     m_adv_params.secondary_phy               = BLE_GAP_PHY_AUTO;
     m_adv_params.scan_req_notification       = 0; // Do not raise scan request notifications when scanned.
@@ -606,12 +606,12 @@ bool ble_drv_advertise_data(ubluepy_advertise_data_t * p_adv_params) {
 #if (BLUETOOTH_SD == 110)
     if ((err_code = sd_ble_gap_adv_data_set(adv_data, byte_pos, NULL, 0)) != 0) {
         mp_raise_msg_varg(&mp_type_OSError,
-            MP_ERROR_TEXT("Can not apply advertisment data. status: 0x" HEX2_FMT), (uint16_t)err_code);
+            MP_ERROR_TEXT("Can not apply advertisement data. status: 0x" HEX2_FMT), (uint16_t)err_code);
     }
 #else
     if ((err_code = sd_ble_gap_adv_set_configure(&m_adv_handle, &m_adv_data, &m_adv_params)) != 0) {
         mp_raise_msg_varg(&mp_type_OSError,
-            MP_ERROR_TEXT("Can not apply advertisment data. status: 0x" HEX2_FMT), (uint16_t)err_code);
+            MP_ERROR_TEXT("Can not apply advertisement data. status: 0x" HEX2_FMT), (uint16_t)err_code);
     }
 #endif
     BLE_DRIVER_LOG("Set Adv data size: " UINT_FMT "\n", byte_pos);
@@ -626,7 +626,7 @@ bool ble_drv_advertise_data(ubluepy_advertise_data_t * p_adv_params) {
 #endif
     if (err_code != 0) {
         mp_raise_msg_varg(&mp_type_OSError,
-            MP_ERROR_TEXT("Can not start advertisment. status: 0x" HEX2_FMT), (uint16_t)err_code);
+            MP_ERROR_TEXT("Can not start advertisement. status: 0x" HEX2_FMT), (uint16_t)err_code);
     }
 
     m_adv_in_progress = true;
@@ -641,12 +641,12 @@ void ble_drv_advertise_stop(void) {
 #if (BLUETOOTH_SD == 110)
         if ((err_code = sd_ble_gap_adv_stop()) != 0) {
             mp_raise_msg_varg(&mp_type_OSError,
-                MP_ERROR_TEXT("Can not stop advertisment. status: 0x" HEX2_FMT), (uint16_t)err_code);
+                MP_ERROR_TEXT("Can not stop advertisement. status: 0x" HEX2_FMT), (uint16_t)err_code);
         }
 #else
         if ((err_code = sd_ble_gap_adv_stop(m_adv_handle)) != 0) {
             mp_raise_msg_varg(&mp_type_OSError,
-                MP_ERROR_TEXT("Can not stop advertisment. status: 0x" HEX2_FMT), (uint16_t)err_code);
+                MP_ERROR_TEXT("Can not stop advertisement. status: 0x" HEX2_FMT), (uint16_t)err_code);
         }
 #endif
     }

ports/nrf/drivers/ticker.c

@@ -137,7 +137,7 @@ int set_ticker_callback(uint32_t index, ticker_callback_ptr func, int32_t initia
     ticker->INTENCLR = masks[index];
     ticker->TASKS_CAPTURE[index] = 1;
     uint32_t t = FastTicker->CC[index];
-    // Need to make sure that set tick is aligned to lastest tick
+    // Need to make sure that set tick is aligned to latest tick
     // Use CC[3] as a reference, as that is always up-to-date.
     int32_t cc3 = FastTicker->CC[3];
     int32_t delta = t+initial_delay_us-cc3;

ports/nrf/examples/ubluepy_eddystone.py

@@ -53,7 +53,7 @@ def generate_eddystone_adv_packet(url):
         constants.ad_types.AD_TYPE_SERVICE_DATA, service_data
     )
 
-    # generate advertisment packet
+    # generate advertisement packet
     packet = bytearray([])
     packet.extend(packet_flags)
     packet.extend(packet_uuid16)

ports/nrf/examples/ubluepy_temp.py

@@ -42,7 +42,7 @@ def event_handler(id, handle, data):
         rtc.stop()
         # indicate 'disconnected'
         LED(1).off()
-        # restart advertisment
+        # restart advertisement
         periph.advertise(device_name="micr_temp", services=[serv_env_sense])
 
     elif id == constants.EVT_GATTS_WRITE:

ports/nrf/modules/machine/pin.c

@@ -618,7 +618,7 @@ MP_DEFINE_CONST_OBJ_TYPE(
 ///     x3 = machine.Pin.board.X3
 ///     x3_af = x3.af_list()
 ///
-/// x3_af will now contain an array of PinAF objects which are availble on
+/// x3_af will now contain an array of PinAF objects which are available on
 /// pin X3.
 ///
 /// For the pyboard, x3_af would contain:

ports/nrf/modules/machine/timer.c

@@ -135,7 +135,7 @@ STATIC mp_obj_t machine_timer_make_new(const mp_obj_type_t *type, size_t n_args,
     }
 
     // Timer peripheral usage:
-    // Every timer instance has a numer of capture/compare (CC) registers.
+    // Every timer instance has a number of capture/compare (CC) registers.
     // These can store either the value to compare against (to trigger an
     // interrupt or a shortcut) or store a value returned from a
     // capture/compare event.

ports/nrf/modules/ubluepy/modubluepy.h

@@ -29,7 +29,7 @@
 
 /* Examples:
 
-Advertisment:
+Advertisement:
 
 from ubluepy import Peripheral
 p = Peripheral()

ports/nrf/modules/ubluepy/ubluepy_peripheral.c

@@ -165,7 +165,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_2(ubluepy_peripheral_set_conn_handler_obj, periph
 #if MICROPY_PY_UBLUEPY_PERIPHERAL
 
 /// \method advertise(device_name, [service=[service1, service2, ...]], [data=bytearray], [connectable=True])
-/// Start advertising. Connectable advertisment type by default.
+/// Start advertising. Connectable advertisement type by default.
 ///
 STATIC mp_obj_t peripheral_advertise(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     static const mp_arg_t allowed_args[] = {
@@ -234,7 +234,7 @@ STATIC mp_obj_t peripheral_advertise(mp_uint_t n_args, const mp_obj_t *pos_args,
 STATIC MP_DEFINE_CONST_FUN_OBJ_KW(ubluepy_peripheral_advertise_obj, 0, peripheral_advertise);
 
 /// \method advertise_stop()
-/// Stop advertisment if any onging advertisment.
+/// Stop advertisement if any onging advertisement.
 ///
 STATIC mp_obj_t peripheral_advertise_stop(mp_obj_t self_in) {
     ubluepy_peripheral_obj_t *self = MP_OBJ_TO_PTR(self_in);

ports/nrf/modules/ubluepy/ubluepy_scan_entry.c

@@ -71,7 +71,7 @@ STATIC mp_obj_t scan_entry_get_rssi(mp_obj_t self_in) {
 STATIC MP_DEFINE_CONST_FUN_OBJ_1(bluepy_scan_entry_get_rssi_obj, scan_entry_get_rssi);
 
 /// \method getScanData()
-/// Return list of the scan data tupples (ad_type, description, value)
+/// Return list of the scan data tuples (ad_type, description, value)
 ///
 STATIC mp_obj_t scan_entry_get_scan_data(mp_obj_t self_in) {
     ubluepy_scan_entry_obj_t * self = MP_OBJ_TO_PTR(self_in);

ports/nrf/modules/uos/microbitfs.c

@@ -127,7 +127,7 @@ extern const mp_obj_type_t uos_mbfs_textio_type;
 // Page indexes count down from the end of ROM.
 STATIC uint8_t first_page_index;
 STATIC uint8_t last_page_index;
-// The number of useable chunks in the file system.
+// The number of usable chunks in the file system.
 STATIC uint8_t chunks_in_file_system;
 // Index of chunk to start searches. This is randomised to even out wear.
 STATIC uint8_t start_index;

ports/powerpc/head.S

@@ -58,7 +58,7 @@
 _start:
     b       boot_entry
 
-/* QEMU comes in at 0x10. Put a value in argc/r3 to distingush from
+/* QEMU comes in at 0x10. Put a value in argc/r3 to distinguish from
  * microwatt. */
     . = 0x10
     FIXUP_ENDIAN

ports/powerpc/powerpc.lds

@@ -6,7 +6,7 @@ SECTIONS
                 KEEP(*(.head))
         }
 
-        /* Put this at 0x1700 which is right after our execption
+        /* Put this at 0x1700 which is right after our exception
          * vectors in head.S.
          */
         . = 0x1700;

ports/rp2/boards/SPARKFUN_THINGPLUS/mpconfigboard.h

@@ -14,7 +14,7 @@
 #define MICROPY_HW_SPI1_MOSI (15)
 #define MICROPY_HW_SPI1_MISO (12)
 
-// Battery fuel guage MAX17048 on I2C1
+// Battery fuel gauge MAX17048 on I2C1
 // BATT_ALERT GPIO24
 
 // NeoPixel data GPIO8, power not toggleable

ports/rp2/boards/make-pins.py

@@ -24,7 +24,7 @@ SUPPORTED_FN = {
 def parse_pin(name_str):
     """Parses a string and returns a pin number."""
     if len(name_str) < 2:
-        raise ValueError("Expecting pin name to be at least 2 charcters.")
+        raise ValueError("Expecting pin name to be at least 2 characters.")
     if not name_str.startswith("GPIO") and not name_str.startswith("EXT_GPIO"):
         raise ValueError("Expecting pin name to start with EXT_/GPIO")
     return int(re.findall(r"\d+$", name_str)[0])

ports/rp2/memmap_mp.ld

@@ -68,7 +68,7 @@ SECTIONS
         /* bit of a hack right now to exclude all floating point and time critical (e.g. memset, memcpy) code from
          * FLASH ... we will include any thing excluded here in .data below by default */
         *(.init)
-        /* Change for MicroPython... excluse gc.c, parse.c, vm.c from flash */
+        /* Change for MicroPython... exclude gc.c, parse.c, vm.c from flash */
         *(EXCLUDE_FILE(*libgcc.a: *libc.a: *lib_a-mem*.o *libm.a: *gc.c.obj *vm.c.obj *parse.c.obj) .text*)
         *(.fini)
         /* Pull all c'tors into .text */

ports/rp2/mpthreadport.c

@@ -36,7 +36,7 @@ extern uint8_t __StackTop, __StackBottom;
 
 void *core_state[2];
 
-// This will be non-NULL while Python code is execting.
+// This will be non-NULL while Python code is executing.
 STATIC void *(*core1_entry)(void *) = NULL;
 
 STATIC void *core1_arg = NULL;

ports/samd/machine_adc.c

@@ -113,7 +113,7 @@ STATIC mp_obj_t adc_obj_make_new(const mp_obj_type_t *type, size_t n_args, size_
     mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
     mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
 
-    // Unpack and check, whther the pin has ADC capability
+    // Unpack and check, whether the pin has ADC capability
     int id = mp_hal_get_pin_obj(args[ARG_id].u_obj);
     adc_config_t adc_config = get_adc_config(id, busy_flags);
 

ports/samd/machine_i2c.c

@@ -98,7 +98,7 @@ void common_i2c_irq_handler(int i2c_id) {
                 i2c->I2CM.INTFLAG.reg |= SERCOM_I2CM_INTFLAG_SB;
             }
         } else if (IRQ_DATA_SENT) {
-            if (NACK_RECVD) { // e.g. NACK after adress for both read and write.
+            if (NACK_RECVD) { // e.g. NACK after address for both read and write.
                 self->state = state_nack; // force stop of transmission
                 i2c->I2CM.INTFLAG.reg |= SERCOM_I2CM_INTFLAG_MB;
             } else if (self->len > 0) { // data to be sent
@@ -200,7 +200,7 @@ mp_obj_t machine_i2c_make_new(const mp_obj_type_t *type, size_t n_args, size_t n
     #elif defined(MCU_SAMD51)
     NVIC_EnableIRQ(SERCOM0_0_IRQn + 4 * self->id); // MB interrupt
     NVIC_EnableIRQ(SERCOM0_0_IRQn + 4 * self->id + 1); // SB interrupt
-    NVIC_EnableIRQ(SERCOM0_0_IRQn + 4 * self->id + 3); // ERRROR interrupt
+    NVIC_EnableIRQ(SERCOM0_0_IRQn + 4 * self->id + 3); // ERROR interrupt
     #endif
 
     // Now enable I2C.
@@ -230,7 +230,7 @@ STATIC int machine_i2c_transfer_single(mp_obj_base_t *self_in, uint16_t addr, si
     i2c->I2CM.INTENSET.reg = SERCOM_I2CM_INTENSET_MB | SERCOM_I2CM_INTENSET_SB | SERCOM_I2CM_INTENSET_ERROR;
     self->state = state_busy;
 
-    // Send the adress, which kicks off the transfer
+    // Send the address, which kicks off the transfer
     i2c->I2CM.ADDR.bit.ADDR = (addr << 1) | READ_MODE;
 
     // Transfer the data

ports/samd/machine_uart.c

@@ -507,7 +507,7 @@ STATIC mp_uint_t machine_uart_ioctl(mp_obj_t self_in, mp_uint_t request, mp_uint
         }
     } else if (request == MP_STREAM_FLUSH) {
         // The timeout is defined by the buffer size and the baudrate.
-        // Take the worst case assumtions at 13 bit symbol size times 2.
+        // Take the worst case assumptions at 13 bit symbol size times 2.
         uint64_t timeout = mp_hal_ticks_ms_64() + (3
             #if MICROPY_HW_UART_TXBUF
             + self->write_buffer.size

ports/samd/mcu/samd21/clock_config.c

@@ -125,14 +125,14 @@ void check_usb_recovery_mode(void) {
 
 // Purpose of the #defines for the clock configuration.
 //
-// Both CPU and periperal devices are clocked by the DFLL48M clock.
+// Both CPU and peripheral devices are clocked by the DFLL48M clock.
 // DFLL48M is either free running, or controlled by the 32kHz crystal, or
 // Synchronized with the USB clock.
 //
 // #define MICROPY_HW_XOSC32K (0 | 1)
 //
 // If MICROPY_HW_XOSC32K = 1, the 32kHz crystal is used as input for GCLK 1, which
-// serves as refernce clock source for the DFLL48M oscillator,
+// serves as reference clock source for the DFLL48M oscillator,
 // The crystal is used, unless MICROPY_HW_MCU_OSC32KULP is set.
 // In that case GCLK1 (and the CPU clock) is driven by the 32K Low power oscillator.
 // The reason for offering this option is a design flaw of the Adafruit
@@ -147,11 +147,11 @@ void check_usb_recovery_mode(void) {
 // not exactly 48Mhz and has a substantional temperature drift.
 //
 // If MICROPY_HW_DFLL_USB_SYNC = 1, the DFLL48 is synchronized with the 1 kHz USB sync
-// signal. If after boot there is no USB sync withing 500ms, the configuratuion falls
+// signal. If after boot there is no USB sync within 500ms, the configuration falls
 // back to a free running 48Mhz oscillator.
 //
 // In all modes, the 48MHz signal has a substantial jitter, largest when
-// MICROPY_HW_DFLL_USB_SYNC is active. That is caused by the repective
+// MICROPY_HW_DFLL_USB_SYNC is active. That is caused by the respective
 // reference frequencies of 32kHz or 1 kHz being low. That affects most
 // PWM. Std Dev at 1kHz 0.156Hz (w. Crystal) up to 0.4 Hz (with USB sync).
 //
@@ -171,7 +171,7 @@ void init_clocks(uint32_t cpu_freq) {
     // GCLK5: 48MHz, source: DFLL48M, usage: USB
     // GCLK8: 1kHz,  source: XOSC32K or OSCULP32K, usage: WDT and RTC
     // DFLL48M: Reference sources:
-    //          - in closed loop mode: eiter XOSC32K or OSCULP32K or USB clock
+    //          - in closed loop mode: either XOSC32K or OSCULP32K or USB clock
     //            from GCLK4.
     //          - in open loop mode: None
     // FDPLL96M: Reference source GCLK1

ports/samd/mcu/samd21/pin-af-table.csv

@@ -2,7 +2,7 @@
 # for some of the peripheral devices with many possible assignments.
 # The pin_cap_table is a subset from table 7-1 of the data sheet.
 # It contain the information about pin mux set and pad
-# The eic and adc columns contain the decimal numer for the respecitive
+# The eic and adc columns contain the decimal number for the respecitive
 # quantity, the columns for sercom, tc and tcc have in each cell
 # the device number in the upper nibble, and the pad number in the lower
 # nibble. If a signal is not available, the cell in the csv table is left empty.

ports/samd/mcu/samd51/clock_config.c

@@ -172,11 +172,11 @@ void check_usb_recovery_mode(void) {
 // not exactly 48Mhz and has a substantional temperature drift.
 //
 // If MICROPY_HW_DFLL_USB_SYNC = 1, the DFLL48 is synchronized with the 1 kHz USB sync
-// signal. If after boot there is no USB sync withing 500ms, the configuratuion falls
+// signal. If after boot there is no USB sync within 500ms, the configuration falls
 // back to a free running 48Mhz oscillator.
 //
 // In all modes, the 48MHz signal has a substantial jitter, largest when
-// MICROPY_HW_DFLL_USB_SYNC is active. That is caused by the repective
+// MICROPY_HW_DFLL_USB_SYNC is active. That is caused by the respective
 // reference frequencies of 32kHz or 1 kHz being low. That affects most
 // PWM. Std Dev at 1kHz 0.156Hz (w. Crystal) up to 0.4 Hz (with USB sync).
 //
@@ -195,7 +195,7 @@ void init_clocks(uint32_t cpu_freq) {
     // GCLK4: 32kHz, source: XOSC32K, if crystal present, usage: DFLL48M reference
     // GCLK5: 48MHz, source: DFLL48M, usage: USB
     // DFLL48M: Reference sources:
-    //          - in closed loop mode: eiter XOSC32K or OSCULP32K or USB clock
+    //          - in closed loop mode: either XOSC32K or OSCULP32K or USB clock
     //          - in open loop mode: None
     // DPLL0: 48 - 200 MHz
 

ports/samd/mcu/samd51/pin-af-table.csv

@@ -1,9 +1,9 @@
 # The pin_cap_table is a subset from table 6-1 of the data sheet.
 # It  contain the information about pin mux set and pad
 # for some of the peripheral devices with many possible assignments.
-# The colums represent the peripheral class, as defined in pin_cap_t. The
+# The columns represent the peripheral class, as defined in pin_cap_t. The
 # column number is equivalent to the mux class.
-# The eic and adc columns contain the decimal numer for the respecitive
+# The eic and adc columns contain the decimal number for the respecitive
 # quantity, the columns for sercom, tc and tcc have in each cell
 # the device number in the first, and the pad number in the second
 # digit. If a signal is not available, the cell in the csv table is left empty.

ports/samd/pin_af.c

@@ -121,7 +121,7 @@ const char *pin_name(int id) {
     return "-";
 }
 
-// Test, wether the given pin is defined and has signals for sercom.
+// Test, whether the given pin is defined and has signals for sercom.
 // If that applies return the alt_fct and pad_nr.
 // If not, an error will be raised.
 
@@ -136,7 +136,7 @@ sercom_pad_config_t get_sercom_config(int pin_id, uint8_t sercom_nr) {
     }
 }
 
-// Test, wether the given pin is defined as ADC.
+// Test, whether the given pin is defined as ADC.
 // If that applies return the adc instance and channel.
 // If not, an error will be raised.
 
@@ -158,7 +158,7 @@ adc_config_t get_adc_config(int pin_id, int32_t flag) {
     }
 }
 
-// Test, wether the given pin is defined and has signals for pwm.
+// Test, whether the given pin is defined and has signals for pwm.
 // If that applies return the alt_fct, tcc number and channel number.
 // If not, an error will be raised.
 // The function either supplies a channel from a wanted device, or

ports/stm32/boards/ARDUINO_GIGA/mpconfigboard.h

@@ -163,7 +163,7 @@ extern struct _spi_bdev_t spi_bdev;
 #define MICROPY_HW_UART7_RTS        (pyb_pin_BT_RTS)
 #define MICROPY_HW_UART7_CTS        (pyb_pin_BT_CTS)
 
-// I2C busses
+// I2C buses
 #define MICROPY_HW_I2C1_SCL         (pyb_pin_I2C1_SCL)
 #define MICROPY_HW_I2C1_SDA         (pyb_pin_I2C1_SDA)