449 Commits

Author SHA1 Message Date
548412952b CTS / RTS pins were swapped in this API (#6816)
espressif/esp-idf / components/driver/include/driver/uart.h defines the API:
esp_err_t uart_set_pin(uart_port_t uart_num, int tx_io_num, int rx_io_num, int **rts_io_num**, int **cts_io_num**);
uartSetPins uses that api but alls it with swapped CTS/RTS pins as its API uses a different pin ordering: 
uart_set_pin(uart->num, txPin, rxPin, **ctsPin**, **rtsPin**); 

This fixes the wrong order in the function uartSetPins
2022-05-28 01:15:53 +03:00
99ba0e1cc5 Remove -Wextra warnings (#6782)
When building the core with `-Wextra` a few locations have `case:`
fall throughs or skipped field initializers.

Add proper comments for B64 cases to avoid GCC warnings

Initialized unused fields in Tone and WiFiGeneric to avoid missing
field initializer warnings.

````
2022-05-19T17:40:42.2280300Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cdecode.c: In function 'base64_decode_block_signed':
2022-05-19T17:40:42.2282122Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cdecode.c:42:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
2022-05-19T17:40:42.2283247Z          *plainchar    = (fragment & 0x03f) << 2;
2022-05-19T17:40:42.2284240Z          ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
2022-05-19T17:40:42.2285087Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cdecode.c:43:7: note: here
2022-05-19T17:40:42.2285435Z        case step_b:
2022-05-19T17:40:42.2285691Z        ^~~~
2022-05-19T17:40:42.2286515Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cdecode.c:53:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
2022-05-19T17:40:42.2286932Z          *plainchar    = (fragment & 0x00f) << 4;
2022-05-19T17:40:42.2287219Z          ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
2022-05-19T17:40:42.2287609Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cdecode.c:54:7: note: here
2022-05-19T17:40:42.2287909Z        case step_c:
2022-05-19T17:40:42.2288200Z        ^~~~
2022-05-19T17:40:42.2288972Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cdecode.c:64:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
2022-05-19T17:40:42.2289491Z          *plainchar    = (fragment & 0x003) << 6;
2022-05-19T17:40:42.2289745Z          ~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
2022-05-19T17:40:42.2290162Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cdecode.c:65:7: note: here
2022-05-19T17:40:42.2290509Z        case step_d:
2022-05-19T17:40:42.2290714Z        ^~~~
2022-05-19T17:40:42.2482744Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cencode.c: In function 'base64_encode_block':
2022-05-19T17:40:42.2484713Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cencode.c:46:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
2022-05-19T17:40:42.2485415Z              result = (fragment & 0x003) << 4;
2022-05-19T17:40:42.2486713Z              ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
2022-05-19T17:40:42.2487696Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cencode.c:47:9: note: here
2022-05-19T17:40:42.2488519Z          case step_B:
2022-05-19T17:40:42.2489175Z          ^~~~
2022-05-19T17:40:42.2492458Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cencode.c:56:20: warning: this statement may fall through [-Wimplicit-fallthrough=]
2022-05-19T17:40:42.2493351Z              result = (fragment & 0x00f) << 2;
2022-05-19T17:40:42.2494227Z              ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
2022-05-19T17:40:42.2496324Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/libb64/cencode.c:57:9: note: here
2022-05-19T17:40:42.2496937Z          case step_C:
2022-05-19T17:40:42.2497261Z          ^~~~
2022-05-19T17:40:44.6354962Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp: In function 'void setToneChannel(uint8_t)':
2022-05-19T17:40:44.6356417Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp:99:5: warning: missing initializer for member 'tone_msg_t::pin' [-Wmissing-field-initializers]
2022-05-19T17:40:44.6357120Z      };
2022-05-19T17:40:44.6358732Z      ^
2022-05-19T17:40:44.6364470Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp:99:5: warning: missing initializer for member 'tone_msg_t::frequency' [-Wmissing-field-initializers]
2022-05-19T17:40:44.6367914Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp:99:5: warning: missing initializer for member 'tone_msg_t::duration' [-Wmissing-field-initializers]
2022-05-19T17:40:44.6372875Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp: In function 'void noTone(uint8_t)':
2022-05-19T17:40:44.6373943Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp:110:5: warning: missing initializer for member 'tone_msg_t::frequency' [-Wmissing-field-initializers]
2022-05-19T17:40:44.6375154Z      };
2022-05-19T17:40:44.6375825Z      ^
2022-05-19T17:40:44.6379852Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp:110:5: warning: missing initializer for member 'tone_msg_t::duration' [-Wmissing-field-initializers]
2022-05-19T17:40:44.6383291Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp:110:5: warning: missing initializer for member 'tone_msg_t::channel' [-Wmissing-field-initializers]
2022-05-19T17:40:44.6388688Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp: In function 'void tone(uint8_t, unsigned int, long unsigned int)':
2022-05-19T17:40:44.6389829Z /home/runner/arduino_ide/hardware/espressif/esp32/cores/esp32/Tone.cpp:128:5: warning: missing initializer for member 'tone_msg_t::channel' [-Wmissing-field-initializers]
2022-05-19T17:40:44.6390677Z      };
2022-05-19T17:40:44.6391420Z      ^
2022-05-19T17:42:00.6768353Z /home/runner/arduino_ide/hardware/espressif/esp32/libraries/WiFi/src/WiFiGeneric.cpp: In static member function 'static bool WiFiGenericClass::setDualAntennaConfig(uint8_t, uint8_t, wifi_rx_ant_t, wifi_tx_ant_t)':
2022-05-19T17:42:00.6769293Z /home/runner/arduino_ide/hardware/espressif/esp32/libraries/WiFi/src/WiFiGeneric.cpp:1333:5: warning: missing initializer for member 'wifi_ant_config_t::rx_ant_default' [-Wmissing-field-initializers]
2022-05-19T17:42:00.6769658Z      };
2022-05-19T17:42:00.6769824Z      ^
````
2022-05-27 12:39:00 +03:00
f9423ab83f Fix timerAttachInterrupt() and timerDetachInterrupt() in esp32-hal-timer.c (#6763)
* Fix timerAttachInterrupt() and timerDetachInterrupt() for migration to IDF 4.4

* Fixing log messages as per request
2022-05-27 12:31:16 +03:00
2cb664eeec adc fixes and improvements (#6799)
Fixed channel / unit selection for ESP32C3 (has only 5 channels on 1 adc unit).

Removed unnecessary includes.

Fixed different attenuation on channels to be taken in care in __analogReadMilliVolt.

All chips in __analogReadMilliVolts now use adc characteristics + calculation from raw to voltage as ESP32 does.
2022-05-27 12:17:51 +03:00
1a7962ece8 Add option to skip image verification after OTA (#6779)
Fixes: https://github.com/espressif/arduino-esp32/issues/5871
2022-05-19 15:52:13 +03:00
722c4641c4 Extends String to print 64-bit integers (#6768) 2022-05-18 11:24:03 +03:00
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
1fed09bc74 Adds Arduino standard macro-functions (#6726)
* Adds Arduino standard functions

* Fixes round()

Adds Arduino basic math Macros with '_' prefix.
2022-05-11 12:57:50 +03:00
709029996f fix: compiler warnings about printf-format for pointers in esp32-hal-cpu.c (#6705)
* fix(hal.cpu) compiler warn about printf-format for pointers >

warning was:
```
framework-arduinoespressif32/cores/esp32/esp32-hal-cpu.c:132:9: note: in expansion of macro 'log_e'
         log_e("not found func=%08X arg=%08X",cb,arg);
         ^~~~~
framework-arduinoespressif32/tools/sdk/esp32/include/log/include/esp_log.h:276:27: warning: format '%X' expects argument of type 'unsigned int', but argument 7 has type 'void *' [-Wformat=]

```

* fix(tone.cpp) compiler warn about printf-format for pointers >

format-str expected plain uint while `duration` is long-uint.

Warning was:
```
.../cores/esp32/esp32-hal-log.h:115:32: note: in expansion of macro 'ESP_LOG_LEVEL_LOCAL'
 #define log_d(format, ...) do {ESP_LOG_LEVEL_LOCAL(ESP_LOG_DEBUG, TAG, format, ##__VA_ARGS__);}while(0)
                                ^~~~~~~~~~~~~~~~~~~
.../cores/esp32/Tone.cpp:31:9: note: in expansion of macro 'log_d'
         log_d("Task received from queue TONE_START: _pin=%d, frequency=%u Hz, duration=%u ms", tone_msg.pin, tone_msg.frequency, tone_msg.duration);
         ^~~~~
.../tools/sdk/esp32/include/log/include/esp_log.h:276:27: warning: format '%u' expects argument of type 'unsigned int', but argument 8 has type 'long unsigned int' [-Wformat=]
```
2022-05-09 23:40:44 +03:00
ca77502ceb Added compiler.warning_flags to platform.txt; fixing #6118 (#6596)
Summary

Added compiler.warning_flags to all chips in platform.txt to reflect users setting of warning level output during compilation (set up in Arduino IDE preferences)

Impact

When a warning is set to none the compilation will no longer display warnings

Related links

Solves issue #6118
2022-05-09 23:17:12 +03:00
d302091267 Changed pinMode() default interrupt type DISABLED to previously set (#6695)
* Changed in pinMode() default  intr_type

pins default configuration has intr_type =  GPIO_INTR_DISABLE
With this implementation, it will set the intr_type to previously set intr_type. It will no longer disable interrupt, when pinmode is called multiple times on same pin with interrupt enabled.
2022-05-09 23:14:59 +03:00
85ec66a4e0 fixed timer_dev definition (#6716) 2022-05-09 16:00:09 +03:00
0b3f1a9fa9 Update core version 2022-05-04 18:55:21 +03:00
ce2cd111a1 Fixes INADDR_NONE (#6659)
Description of Change

Fixes IPAddress INADDR_NONE declaration when using Arduino WiFi or ETH.
This symbol was defined as 0xffffffff by lwip /inet.h, making it impossible to use INADDR_NONE correctly.

This PR only works when <wifi-provisioning/wifi_config.h> has a modification to include <lwip/ip4_addr.h> instead of <lwip/inet.h>. This will be done directly to the sdk folder in the github structure and it has been fixed in IDF by a separated Merge Request. This will be reflected in the future, for good.

Tests scenarios

This PR was tested with all Arduino WiFi examples, including AsyncUDP. Also with ETH examples.
It was also tested for #6610 test cases.
Testing done for ESP32, ESP32-S2, ESP32-C3 and ESP32-S3.

Related links

fixes #6610
fixes #6247
fixes #4732
2022-04-29 11:13:07 +03:00
51bf1832b8 Fix onRequest being called for every slave address (#6649)
Fixes: https://github.com/espressif/arduino-esp32/issues/5907
2022-04-28 02:31:32 +03:00
0dd517dc9f enh(log) salvage TAG from ESP_IDF log-statements > (#6567)
by converting result log-rows from the 1st line to the 2nd (`NET` is the tag):
```
[ 73419][D][telelogger.cpp:915] telemetry(): state: 33C

[ 73419][D][telelogger.cpp:915] telemetry(): [NET] state: 33C
```

Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
2022-04-26 14:46:42 +03:00
a9d33de70e Call i2c_set_timeout in i2cSetClock (#6537) 2022-04-26 14:45:14 +03:00
f3bdfb31f9 Touch change to init only selected GPIO. (#6609)
* Separated init for touch / channel called by touchRead()

* compile error

* Fixed touch_V2 + ISR
2022-04-26 14:34:50 +03:00
e1c9606531 Changed type of LEDC frequency from double to uint32_t (#6570) 2022-04-21 17:50:55 +03:00
fb60efd592 Change pinMode OUTPUT to INPUT_OUTPUT (#6602)
* Change OUTPUT to INPUT_OUTPUT

To match the official Arduino API.
2022-04-21 17:49:54 +03:00
6cfe4613e4 Amend "GPIO refactoring (#6259)" (#6527) 2022-04-05 11:28:59 +03:00
aa783e6ac4 Reordering - HardwareSerial Constructor (#6492) 2022-03-28 17:04:38 +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
6014ff433f Fixes USB CDC setRxBufferSize(), begin(), _onRX() (#6413)
* Fixes USB CDC setRxBufferSize(), begin(), _onRX()

* Fixes SetRxBufferSize(0) with end()

* Fixes reset when 2x call to end()

* Adds RX_OVERFLOW_EVENT and Queue Copy in setBufferSize

* changed event name to ARDUINO_USB_CDC_RX_OVERFLOW_EVENT
2022-03-28 11:40:02 +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
8fe0efe8c0 Fix boot freeze when trying to init PSRAM on Pico D4 (#6434)
* Fix boot freeze when trying to init PSRAM on Pico D4

* Don't deconfigure GPIO16/17 in Pico D4
2022-03-23 13:10:21 +02:00
68daea4a4a Implemented tone and noTone; fixes #980 (#6402)
* Implemented tone
* Tone uses queue; implemented setToneChannel
2022-03-10 17:26:30 +02:00
883241229e Allows setting only one pin (rx or tx) in the first begin() (#6394) 2022-03-10 15:33:27 +02:00
66596fa581 Fix ledc panic’ed when wrong setup of frequency and bit width (#6371)
* Fixed LEDC panic when wrong bit widht / frequency set.

* Fixed ledc example to be working on all SOCs
2022-03-10 15:30:57 +02:00
3a7dfa14db Fixes rmtDeinit() and tests RX/TX before operations (#6369)
* Fixes rmtDeinit() and tests RX/TX before operations

* Optimizes final binary size

* Typo
2022-03-10 15:19:15 +02:00
4da1051266 Bugfix of the following problems: Invalid variable argument list used to retrieve length. If length is greater or equal than the available buffer, a memory leak will happen because va_end() is missing. (#6360) 2022-03-02 15:25:59 +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
c2e5957f35 Update esp32-hal-log.h (#6358)
#ifdef added, to avoid compiler redefinition warnings for LOG_LOCAL_LEVEL if defined by application, and we USE_ESP_IDF_LOG
2022-02-28 16:50:07 +02:00
4f7e88a177 Fixes build error if TAG is const (#6351) 2022-02-28 14:30:33 +02:00
a57cac63e4 Timer API docs + esp32-hal-timer.h edit (#6335) 2022-02-23 15:59:20 +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
01303b700d ADC esp32s2 attenuation fix for DAC pins (#6282)
* ADC esp32s2 attenuation fix for DAC pins

* Use soc define instead config target
2022-02-16 15:45:06 +02:00
c7cc5c90eb GPIO refactoring (#6259)
* GPIO refactoring

GPIO now using ESP-IDF API on all chips.
LEDC interrupt fix removed - no longer needed.
Edited pins_arduino.h in variants according to changes in gpio.

* Edited analog channels functions
2022-02-16 14:43:38 +02:00
7eec41dcb5 Fixes Touch Sensor for ESP32-S3 and any future SoC (#6234)
* Fixes digitalPinToTouchChannel() for ESP32-S3
2022-02-05 11:54:01 +02:00
9dbc908784 FIX ledc on ESP32C3 (#6229) 2022-02-04 15:55:28 +02:00
6591f5bd4c Fix replace() failing (#6224) 2022-02-03 20:07:34 +02:00
0ea485e518 Touch Sensor IDF Refactoring (#6194)
Summary

Touch Sensor refactoring to be based on IDF 4.4.
Adds support to ESP32S2 and future ESP32S3.

Adds some new APIs:

For all chips:

void touchAttachInterruptArg(uint8_t pin, void (*userFunc)(void*), void *arg, uint32_t threshold);
This function allows the user to add and pass a void* parameter to the ISR user callback.

void touchDetachInterrupt(uint8_t pin);
This function detaches ISR call back for the touch pad pin.

Only ESP32 chip

void touchInterruptSetThresholdDirection(bool mustbeLower);
This function allows the user to set if the ISR callback will be activated when the touch sensor readings are lower or higher than the threshold defined. See example TouchButton.ino.

Only ESP32-S2 and ESP32-S3 chips

bool touchInterruptGetLastStatus(uint8_t pin);
This function reports if the touch pad pin is touched or untouched. It can be used with ISR to identify when it is touched and untouched (released). See example TouchButtonV2.ino.

Impact

None. ll original APIs and examples now run on ESP32 and ESP32-S2.

Related links

Fix #6095
Fix #6034
Fix #5799
Fix #5745
Fix #5527
Fix #5493
Fix #4321
Fix #4044
Fix #2722
Fix #2625
2022-02-03 19:06:12 +02:00
5be3ff74ea Unnecessary operation removed from map() in WMath.cpp (#6218)
* Unneccesary Operation Removed

(A) extra operation not needed and incorrect:
      wrong by 0.5 but happens to be thrown out

     ( delta * dividend + (divisor / 2) ) / divisor

        delta * dividend     divisor
    = ---------------- + -----------
        divisor                    2 * divisor

    = delta * dividend / divisor + 1/2

(B) check first before doing other computations

(C) changed to rise/run, easier for future maintainer
      since it's closer to equation of a line

(D) before: mult, shift, add, div, add
      now: mult, div, add

(E) error message easier to trace where thrown

* Update WMath.cpp

forgot to change variable name
2022-02-01 13:26:52 +02:00
9fe34f6553 Resolve WString TODO (#6190)
Resolve TODO (XXX) by logging warning message.
2022-01-31 13:07:37 +02:00
39a2080922 Fixes onReceive deadlock (#6201) 2022-01-31 13:03:43 +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
a5932064f9 Fixing interrupts in LEDC (#6160)
Fixes: #6140
2022-01-20 13:09:25 +02:00
460af2e1a5 Fix I2C Slave Compile (#6108)
I2C Slave currently doesn't compile for projects where Arduino is an IDF component.  This adds missing conditionals.

Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
2022-01-17 16:29:50 +02:00
e84e9c153e Print.flush() - Arduino API conformance (#6084) 2022-01-17 16:12:22 +02:00