42 Commits

Author SHA1 Message Date
ed33e15752 Adjustable Serial Event Task Stack Size And Priority (#6685)
* Adjustable Serial Event Task Stack Size And Priority

* Added options to Kconfig

* Added Core Affinity

* Added CONFIG_FREERTOS_UNICORE

* Removed _CONFIG from FREERTOS_UNICORE

* Fixing Core choice for OnReceive() 

Makes it alligned to changes in #6718
Also eliminates conflict with #6718 for merging

Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
2022-05-13 13:57:13 +03:00
c26e3f4299 Adds HardwareSerial::setRxTimeout() (#6397)
* Adds HardwareSerial::onReceiveTimeout()

* Fixed typo

* Changes requested

* Fix eventQueueReset

* Changed _onReceiveTimeout to _rxTimeout for consistency

* Uniform uart_set_rx_timeout condition

* test _uart not NULL in eventQueueReset()

check if _uart is not NULL before using it.

* revert last commit - no need for it

reverting last change made - it is not necessary.

* adds onReceive() parameter 

In order to allow the user to choose if onReceive() call back will be called only when UART Rx timeout happens or also when UART FIFO gets 120 bytes, 
a new parameter has been added to onReceive() with the default behavior based on timeout.

    void onReceive(OnReceiveCb function, bool onlyOnTimeout = true);

   onReceive will setup a callback that will be called whenever an UART interruption occurs (UART_INTR_RXFIFO_FULL or UART_INTR_RXFIFO_TOUT)
   UART_INTR_RXFIFO_FULL interrupt triggers at UART_FULL_THRESH_DEFAULT bytes received (defined as 120 bytes by default in IDF)
   UART_INTR_RXFIFO_TOUT interrupt triggers at UART_TOUT_THRESH_DEFAULT symbols passed without any reception (defined as 10 symbos by default in IDF)
   onlyOnTimeout parameter will define how onReceive will behave:
   Default: true -- The callback will only be called when RX Timeout happens. 
                           Whole stream of bytes will be ready for being read on the callback function at once.
                           This option may lead to Rx Overflow depending on the Rx Buffer Size and number of bytes received in the streaming
            false --    The callback will be called when FIFO reaches 120 bytes and also on RX Timeout.
                           The stream of incommig bytes will be "split" into blocks of 120 bytes on each callback.
                           This option avoid any sort of Rx Overflow, but leaves the UART packet reassembling work to the Application.

* Adds onReceive() parameter for timeout only

* Adds back setRxTimeout()

* Adds setRxTimeout()

* CI Syntax error - "," missing

Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
2022-03-28 14:18:30 +03:00
8ee5f0a11e Esp32 s3 support (#6341)
Co-authored-by: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com>
Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
Co-authored-by: Tomáš Pilný <34927466+PilnyTomas@users.noreply.github.com>
Co-authored-by: Pedro Minatel <pedro.minatel@espressif.com>
Co-authored-by: Ivan Grokhotkov <ivan@espressif.com>
Co-authored-by: Jan Procházka <90197375+P-R-O-C-H-Y@users.noreply.github.com>
Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
2022-03-28 12:09:41 +03:00
77e95311e0 Adds HardwareSerial::setTxBufferSize() (#6383)
* Adds HardwareSerial::setTxBufferSize()

* uartBegin def fix

* checks TXBufferSize  as defined in IDF

Makes sure that the buffer size will not cause a reset to the board.

* Removes double value in Rx/Tx Buffer Size 

Keeps Rx/Tx buffer size as set, not doubling it. It makes the process more clear.

Co-authored-by: Rodrigo Garcia <rodrigo.garcia@espressif.com>
2022-03-28 11:37:12 +03:00
883241229e Allows setting only one pin (rx or tx) in the first begin() (#6394) 2022-03-10 15:33:27 +02:00
7d4992a811 Adds C++ std::function to Serial.onReceive() (#6364)
* Adds C++ std::function to Serial.onReceive()

* fixes LOCK macro when disabled
2022-03-02 15:20:43 +02:00
50e9772ecf Fixes UART pin setting + adds CTS/RTS HW Flow Control (#6272)
* fixes setPins and begin to keep rx/tx unmodified

* adds Hardware Flow Control mode and CTS/RTS pin setting

* adds Hardware Flow Control mode and CTS/RTS pin setting

* adds Hardware Flow Control mode and CTS/RTS pin setting

* adds Hardware Flow Control mode and CTS/RTS pin setting

* Code Review
2022-02-17 03:28:46 +02:00
ce68d72157 Fixes UART1 and UART2 default pins for ESP32-S3 (#6202)
Summary

This PR fixes an issue with UART1 default pins.
When using pins RX_1 = 18 and TX_1 = 17, UART1 will display a Break Error on those pins when they are floting (not connected).

It also defines RX_2 = 19 and TX_2 = 20 as default pins for UART2.

Impact

The deaulf pins may look different from the original pinout diagram.
2022-01-31 12:46:09 +02:00
c014eaf352 Adds UART RX IRQ Callback with onReceive() (#6134)
* Adds UART RX IRQ Callback with onReceive()
2022-01-17 16:04:12 +02:00
91bca6c074 Fix compilation of HardwareSerial.cpp (#5677)
Fix compilation in case NO_GLOBAL_INSTANCES || NO_GLOBAL_SERIAL is defined.
2021-10-01 15:06:16 +03:00
4a55ff970d Add support for the hardware CDC in ESP32-C3 (#5614)
* Add support for the hardware CDC in ESP32-C3
2021-08-31 08:47:55 +03:00
1f59c5abec Adds HardwareSerial::setRxBufferSize() (#5583)
* Adds rxBufferSize parameter to begin()

* Adds HardwareSerial::setRXBufferSize()
2021-08-24 08:21:20 +03:00
b1d072df9f Implements UART SerialHardware Refactoring on top of IDF (#5549)
## Summary
This PR is a complete reffactoring of UART Serial Hardware and respective HAL in order to use IDF instead of current Register manipulation approach. 

It  implements Arduino SerialEvent functionality. 

Fix #5287  
Fix #5273 
Fix #5519 
Fix #5247 
Fix #5403
Fix #5429
Fix #5047
Fix #5463
Fix #5362 
Fix #5112  
Fix #5443 

## Impact
It solves many reported issues related to UART.
It was tested and works fine for ESP32, ESP-S2 and ESP32-C3.
2021-08-23 17:25:33 +03:00
5bb8177aa1 Add initial support for USB MSC (#5466)
* Add initial support for USB MSC

* Add Firmware Upload/Download With MSC

Current running firmware is available as file inside the MSC Disk. To update the firmware on the ESP, just copy a regular firmware bin into the drive

* Support overwriting of the firmware file

Overwriting a file is done totally differently on MacOS, Windows and Linux. This change supports it on all of them.

* Allow CDC, FirmwareMSC and DFU to be enabled on boot

* Add example ESP32-S2 USB-ONLY board

* Various device code optimizations

Added `end()` methods to MSC classes
Made begin() methods safe to be called multiple times
Optimized CDC class

* Fix CDC Connect/Disconnect detection in Arduino IDE on Windows

* Rework cdc_write

* Update ESP32-S2 board configs
2021-08-02 15:35:13 +03:00
81b7c47203 Serial::end hang (#5047)
workaround for #5043. There is a timing issue with HardwareSerial::end. I'm not sure what is hung, but it should be possible to see this in jtag, as it does cause a reboot if you let it. The delay needs to be before you detach the device!?
2021-04-15 12:46:53 +03:00
404a31f445 Initial Esp32c3 Support (#5060) 2021-04-14 18:10:05 +03:00
371f382db7 Fix Serial RX and add option for FIFO Full Threshold in Serial.begin
Fixes: https://github.com/espressif/arduino-esp32/issues/5005
2021-04-08 15:29:53 +03:00
5502879a5b v2.0.0 Add support for ESP32S2 and update ESP-IDF to 4.4 (#4996)
This is very much still work in progress and much more will change before the final 2.0.0

Some APIs have changed. New libraries have been added. LittleFS included.

Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Mike Dunston <m_dunston@comcast.net>
Co-authored-by: Unexpected Maker <seon@unexpectedmaker.com>
Co-authored-by: Seon Rozenblum <seonr@3sprockets.com>
Co-authored-by: microDev <70126934+microDev1@users.noreply.github.com>
Co-authored-by: tobozo <tobozo@users.noreply.github.com>
Co-authored-by: bobobo1618 <bobobo1618@users.noreply.github.com>
Co-authored-by: lorol <lorolouis@gmail.com>
Co-authored-by: geeksville <kevinh@geeksville.com>
Co-authored-by: Limor "Ladyada" Fried <limor@ladyada.net>
Co-authored-by: Sweety <switi.mhaiske@espressif.com>
Co-authored-by: Loick MAHIEUX <loick111@gmail.com>
Co-authored-by: Larry Bernstone <lbernstone@gmail.com>
Co-authored-by: Valerii Koval <valeros@users.noreply.github.com>
Co-authored-by: 快乐的我531 <2302004040@qq.com>
Co-authored-by: chegewara <imperiaonline4@gmail.com>
Co-authored-by: Clemens Kirchgatterer <clemens@1541.org>
Co-authored-by: Aron Rubin <aronrubin@gmail.com>
Co-authored-by: Pete Lewis <601236+lewispg228@users.noreply.github.com>
2021-04-05 14:23:58 +03:00
8dc70e0add Revert "Update licenses"
This reverts commit 4b3f5c8ed4.
2021-03-11 12:11:53 +02:00
4b3f5c8ed4 Update licenses 2021-02-18 12:14:35 +02:00
8fcc914853 Added facility to invert the polarity of input UART bits. (#4200) 2020-10-01 13:58:48 +03:00
80418fadcf Fixes UART detach. Fixes #3878 (#3894)
* Fixes UART detach.  Fixes #3878

* 0 is not a good holder value for pins!

* 0 is not a good holder value for pins!
2020-09-30 15:04:18 +03:00
0607d36734 HardwareSerial::write(const char*, ...) API compatibility to AVR, ESP8266, et al (#3585)
* API compatibility to AVR, ESP8266, et al

* Add non-blocking HardwareSerial::read(buffer, size) extension (ESP8266 portability)

* Refactor for fewer indirect calls.
2020-01-20 15:54:50 +02:00
7d2632c024 Implement Tx only Flush (#3433)
* add option to Flush() to only clear txQueue

Add the option to cause Flush() to just wait for tx data to clear the tx fifo and uart, leave the rx queue and rx fifo as is.

* support tx only flush()

* support tx only Flush()

* support txOnly for Flush()

* compatibility to Stream()

* compatibility for Stream()

* default value error

* default value error

* Update esp32-hal-uart.h

* Update esp32-hal-uart.c

* Update HardwareSerial.cpp

* sp

* correctly implement flushTxOnly()
2019-11-11 15:37:35 +01:00
f71a4bd406 Bugfix/detect baudrate (#3188)
* Expose uartStartDetectBaudrate(uart_t *) in esp32-hal-uart.h and call it from HardwareSerial::begin() if baudrate detection is requested (by passing a baudrate of 0) to solve baudrate detection problems

* Avoid a division by zero error in uartGetBaudRate()
2019-09-09 00:59:32 +03:00
5af139bb74 HardwareSerial - add changeBaudRate method (#2223)
* Add updateBaudRate to hardware serial

* remove flush

* Fix tab
2018-12-23 21:15:06 +02:00
e609c78f20 Initialize detectedBaudRate to prevent compilation errors (#2101) 2018-11-26 23:22:37 +01:00
233d31bed2 Added baudrate detection to esp32-hal-uart and HardwareSerial (#1961)
* Added baudrate detection to esp32-hal-uart and HardwareSerial

* Solved compiler warning for uartResizeRxBuffer()

* Add unit to header variable name (timeout_ms)

* Reverting accidentally changed files to master

* Add small delay after baudrate detection
2018-11-19 16:51:55 +01:00
96822d783f Update IDF to 3.2-3276a13 and esptool.py to 2.5.0 (#1878)
* TX Flow Control and Code cleanup

* Use semaphore instead of delay

TX functionality is done.

* Use single buffer and empty queue on exit

* Fix compile issues because of LwIP code relocation

* Add temporary header to fix Azure not compiling

* Fix AsyncUDP early init

* AsyncUDP Multicast fixes

* Add source mac address and rework multicast

* Allow redefinition of default pins for Serials 1 and 2

* Update IDF to 3276a13

* Update esptool.py to 2.5.0

* Fix sketches

* Fix log level in BluetoothSetial
2018-09-21 08:39:36 +02:00
ce61074802 Add functionality allowing rxBuffer of HardwareSerial to be changed in size via HardwareSerial::setRxBufferSize. (#1855) 2018-09-17 21:16:18 +02:00
4e5cbdaa7f Add declarations for all Serial, SPI and Wire buses 2018-07-03 20:41:03 +02:00
c92b617397 Convert the few remaining cr/lf files to use lf for eol. (#1316)
If you develop on windows and need cr/lf files, see this:

    https://git-scm.com/book/en/v2/Customizing-Git-Git-Configuration#_formatting_and_whitespace

    Git can handle this by auto-converting CRLF line endings into LF
    when you add a file to the index, and vice versa when it checks out
    code onto your filesystem. You can turn on this functionality with
    the core.autocrlf setting. If you're on a Windows machine, set it
    to true - this converts LF endings into CRLF when you check out code:

    $ git config --global core.autocrlf true
2018-04-16 16:34:39 +02:00
aa1288aa6e HardwareSerial - availableForWrite() support (#1226)
* HardwareSerial - availableForWrite() support

* fix indentation errors (tab vs space)
2018-04-06 19:07:46 +03:00
c01e5563c8 serial global instance fix (#1243) 2018-04-06 19:02:59 +03:00
e6a5b68e40 Added argument to HardwareSerial.begin to specify whether the logic levels of the UART rx and tx lines should be inverted (#719) 2017-10-13 11:46:56 +03:00
171032b701 Print an error when serial number is invalid (#691)
* Print error when serial number is invalid

* Move to the first check, change end by return
2017-10-04 11:12:21 +08:00
Luc
4092fc409e Add baudRate function (#651)
usefull for ESP8266 compatibility
2017-09-21 17:00:12 +08:00
a1bef8b5c3 improve Serial repeated begin/baud change 2017-08-02 00:32:42 +03:00
9388d8358e Return true for boolean test on Serial
Fixes: https://github.com/espressif/arduino-esp32/issues/270
2017-03-20 11:26:34 +02:00
f0b7959425 add default pins for UART1 and UART2
NOTE: UART1's default pins can be used only when SPI Flash is DIO

thanks @ladyada
2016-11-13 17:01:44 +02:00
17c8ceb1b9 UART rework
many possible problems fixed in preparation for thread-safe
2016-10-14 03:02:40 +03:00
5f3a205955 initial import 2016-10-06 07:09:44 -06:00