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Integrate Arduino_ThreadsafeIO#28

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aentinger merged 119 commits intomasterarduino-libraries/Arduino_Threads:masterfrom

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Oct 13, 2021

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Commits on Jul 12, 2021

• Backup-Point #1: This SPI access works.

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• Backup-Point #2: This async access works but god knows its hacky as fuck.

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• Turn SpiDispatcher into a threadsafe singleon, eliminating the need to keep it on the stack.

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• Limit public API of SpiDispatcher.

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• Eliminate global variable rtos::Queues.

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• Extract SPI processing code for better readability.

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• Lock all public APIs of SpiDispatcher to avoid race conditions.

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• Slightly expanding IoRequest API and cleaning up a bit.

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• Rename TxBuf to WriteBuf, RxBuf to ReadBuf

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• IoRequest is now again properly hiding data behind accessor().

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• First call to SpiDispatcher::instance(). ... starts everything, no dedicated instantiation required.

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• Extract SpiBusDeviceConfig.

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• Extracting SpiIoRequest.

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• Minor refactorings.

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• Move everything into subfolder spi

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• Extracting SpiIoRequest

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• Async waiting step 1 ...

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• Using SharedPtr eliminates the issue of memory leaks.

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• Renaming 'request' to 'dispatch'

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• Simplifying Input and Output buffer (IoRequest/IoResponse)

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• Pass IoTransactions instead of IoRequest/IoResponses.

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• Also transport information on how many bytes have been read/how many bytes have been written.

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• Encapsulate the waiting in a function.

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• Consolating IoRequest and IoResponse within IoTransaction.

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• Replacing the Queue with a Mailbox, therefore eliminating the last memory leak.

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• Extending example code to whip up 20 threads and do parallel SPI access.

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• A bit of refactoring for better readability.

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• Cleverly restructuring the way we are using IoTransactions we can remove the need for a separate class SpiIoRequest

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• Deleting SpiIoRequest

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• Minimal keywords.txt for syntax highlighting.

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• Replacing TSharedIoResponse type with name IoResponse (still a SharedPtr but now the naming is symmetrical with IoRequest.

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• Single-threaded example for querying WHO_AM_I register of LMS6 sensor of RP2040 Connect.

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• Providing threadsafe Wire implementation.

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• Adding some linebreaks for better readability.

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• Fixing WireDispatcher and SpiDispatcher.

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• Reducing public API to prevent mis-usage.

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• Eliminate pointer to read buffer from IO response, therefore making the necessity of keeping the read buffer on the stack in scope more visible.

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• Provide overload of IoRequest constructor to deal with single-byte 'buffers'

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• Replacing uint8_t with byte for better consistency with the Arduino way.

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• Replace deprecated mailbox.get() with mailbox.try_get_for(forever)

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• Replacing deprecated rtos::ThisThread::sleep_for with the version using durations instead of an uint.

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• Minor cosmetic operations

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• Moving all library files in the repositories root folder.

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• Renaming library to Arduino_ThreadsafeIO and ensure compileability for all examples.

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• Providing a minimal README

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• Configure Dependabot to check for outdated actions used in workflows

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• Adding license text in header.

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• Adding LGPL license deed.

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• Filling license deed.

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• Release v0.1.0

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• Add CI workflow to check for commonly misspelled words

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• Correct typos in comments

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• Add CI workflow to do Arduino project-specific linting

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• Correct field name in library.properties

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• Add "smoke test" examples compilation CI workflow

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• Merge pull request #1 from per1234/ci

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Commits on Jul 19, 2021

• Overload SpiBusDeviceConfig in order to support the simple use case of just using a cs pin. (#2)

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• Fix: Filling empty url field within library.properties. (#3)

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• Creating SpiBusDevice objects via new class BusDeviceCreator.

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• Creating WireBusDevice objects via new class BusDeviceCreator.

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• SpiBusDevice: Replace string for object name with actual SPI object.

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• Removing no longer used functions bmp388_select/bmp388_deselect.

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• WireBusDevice: Replace string for object name with actual Wire object.

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• Reorder WireBusDevice create functions to form a natural progression from few parameters to many.

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• Streamline SPI API.

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• Merge pull request #4 from bcmi-labs/hide-config-objects

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Commits on Jul 22, 2021

• Release v0.2.0

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Commits on Jul 27, 2021

• Replace class BusDeviceCreator with static member function BusDeviceBase::create(...)

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Commits on Jul 28, 2021

• Applying patch by @facchinm allowing for Ctor style object creation.

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• Beautify up and also test for SPI.

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Commits on Aug 19, 2021

• Merge pull request #5 from bcmi-labs/use-ctor-for-object-creation

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• Release v0.3.0.

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Commits on Aug 31, 2021

• Initial draft of SerialDispatched based on @facchinm's implementation within ArduinoThreads.

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• Fixing spelling mistake.

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Commits on Sep 1, 2021

• Fix CI compilation for Portenta H7/M4 - no SerialUSB available.

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Commits on Sep 3, 2021

• block/unblock allows for safe aggregration of serial messages in a threaded environment. (#10)

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• Merge pull request #7 from bcmi-labs/serial

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• Release v0.4.0.

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• Removing code duplication in SerialDispatcher. (#13)

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• begin(baudrate,config) needs to be locked against multi-threaded access from the very start.! (#14)

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Commits on Sep 6, 2021

• Bugfix: Prevent access to iterator when block/unblock is called by an unregistered thread. (#15)

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• Refactor lambda function to make the control flow more visible. (#16)

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Commits on Sep 9, 2021

• Implementation of threadsafe reading from the serial.

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• Eliminate dedicated status variable is_reader because checking whether or not the receive ringbuffer has been allocated contains the same status information.

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Commits on Sep 17, 2021

• Enable the injection of a prefined message before after a message. (#19)

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• Merge pull request #18 from bcmi-labs/serial-read

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• ts_spi -> Threadsafe_SPI

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• ts_wire -> Threadsafe_Wire

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• ts_serial -> Threadsafe_Serial_Writer

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• ts_serial_reader -> Threadsafe_Serial_Reader

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• ts_serial_prefix_suffix -> Threadsafe_Serial_Prefix_Suffix

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• Release v0.5.0

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• Merge pull request #25 from bcmi-labs/rename-examples

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• Provide message to be written to prefix/suffix callbacks:

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Commits on Sep 21, 2021

• Rewrite suffix/prefix example to use for NMEA encoding of a message.

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• We need a bigger serial transmit ringbuffer, if we are going to store messages there before writing them to the actual serial interface.

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• Replace inline-lamda-implementation with regular function pointers.

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• Rename example for better clarity about use-case.

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• Merge pull request #26 from bcmi-labs/data-in-callback

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Commits on Sep 22, 2021

• Allow registration of global prefix/suffix callbacks which take 2nd priority over per-thread-callbacks.

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• Example Threadsafe_Serial_GlobalPrefixSuffix demonstrates how to utilize such global callbacks.

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• Adding global_prefix/suffix as keywords for accurate syntax highlighting.

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• Fix spelling of incorrectly spelled word 'precedence'

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Commits on Sep 28, 2021

• Bugfix: Only perform i2c write if the write buffer is > 0 (#28)

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• Implement write_then_read style API for threadsafe Wire.

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• Move implementation from WireBusDevice.h to WireBusDevice.cpp

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• Implement Adafruit_BusIO-style read/write methods for I2C.

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• Move implementation from SpiBusDevice.h to SpiBusDevice.cpp

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• Implement Adafruit_BusIO-style write_then_read method for SPI.

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• Implement Adafruit_BusIO-style write/read method for SPI.

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• Prevent out-of-bound buffer access.

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Commits on Sep 30, 2021

• Redesiging SpiDispatcher to conform the write_then_read API of Adafruit_BusIO.

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Commits on Oct 1, 2021

• Merge pull request #29 from bcmi-labs/busio-style-interface

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• Merge branch 'main' into global-local-callbacks

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• Merge pull request #27 from bcmi-labs/global-local-callbacks

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• Release v0.6.0

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Commits on Oct 5, 2021

• Initial draft on a documentation within README. (#31)

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Commits on Oct 13, 2021

• Merge branch 'main' of /home/alex/projects/arduino/libraries/Arduino_ThreadsafeIO into integrate-io

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• Delete superfluous compile-examples-private.yml.

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