449 Commits

Author SHA1 Message Date
b3b3403296 NTP Examples: revert obsolete comment and updated Time example (#6073)
* Revert "Examples update, add a note for configTime() that only one ntp server is supported by lwip",
fixed in espressif/esp32-arduino-lib-builder#51

This reverts commit 6b1020967a171c549b3d956825fd0d395de9cce0.

* SimpleTime: add NTPoDHCP option and TimeZone env variable
2022-01-17 16:09:58 +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
5ae3886c66 Fixes UART MODBUS and Loopback issue (#6133) 2022-01-17 14:54:13 +02:00
1bbe61ab6f Allows user to bypass PSRAM test and boot faster with WROVER (#6135)
Fixes #5737
2022-01-17 14:47:08 +02:00
841599c248 Fixes String(float) issue with Stack Smashing (#6138)
Fixes #5873
2022-01-17 14:44:49 +02:00
caef4006af Implement SigmaDelta based on ESP-IDF API (#6053)
Summary

This PR is refactoring of SigmaDelta HAL in order to use IDF instead of current Register manipulation approach.

Impact

Change in API:

uint32_t sigmaDeltaSetup(uint8_t channel, uint32_t freq);
changed to -->
uint32_t sigmaDeltaSetup(uint8_t pin, uint8_t channel, uint32_t freq);

void sigmaDeltaAttachPin(uint8_t pin); removed, no longer needed. Pin is attached in sigmaDeltaSetup()
2021-12-22 16:41:52 +02:00
44fbde0189 Fixes Lib Builder compiling errors (#6052) 2021-12-22 14:37:40 +02:00
8c88ecbf77 add GPIO defines for C3 (#6005) 2021-12-22 14:36:54 +02:00
7cf162346a RMT refactoring based on IDF (#6024)
Summary

RMT HAL refactoring based on IDF.

Impact

Improves RMT by adding IDF v4.4 support.
Receiving RMT can handle any size of data.
rmtInit() has a new parameter - RxBufferSize - to hold any number of data when receiving RMT.
rmtWrite() has a new parameter - wait_tx_done - to block writing until sending all data.

Related links

fix #5905
2021-12-21 15:02:40 +02:00
c3d41c9b54 Fixes baudrate with CPU Freq < 80MHz (#6037)
This PR fixes an issue with UART when CPUFreq is lower than 80MHz (APB Freq)
2021-12-21 10:10:31 +02:00
d6934a5289 Implement LEDC based on ESP-IDF API (#6045)
This PR is refactoring of LEDC HAL in order to use IDF instead of current Register manipulation approach.
Fixing duty -> if all bits in resolution are set -> FULL ON
2021-12-20 14:58:49 +02:00
82ec74a072 Adds support to change LoopTask Stack size (#6025)
## Summary
Arduino ```setup()``` and ```loop()``` run under a Task with a fixed Stack size of 8KB.
Users may want to change this size.

This PR adds this possibility by just adding a line of code, as for example:
``` dart
ESP_LOOP_TASK_STACK_SIZE(16384);

void setup() { 
}

void loop() { 
}
```
## Impact
None. It adds a new functionality to ESP32 Arduino.
If ```ESP_LOOP_TASK_STACK_SIZE(newSize);``` is not declared/used, it will compile the sketch with the default stack size of 8KB.

## Related links
fix #6010 

https://github.com/espressif/arduino-esp32/issues/6010#issuecomment-992701658
Thanks @igrr for the suggestion!
2021-12-20 13:10:36 +02:00
c2c8d18992 Forces UART Flush() to wait until all bits are sent (#6026)
HardwareSerial flush() was returning before all data was sent out through serial port.
This is a problem to some RS485 libraries that depend on it to signaling.

This PR solves the issue by forcing it to block flush() until all data is sent.
2021-12-15 11:08:49 +02:00
39b9e1e533 Implement DAC based on ESP-IDF API (#5959)
This PR is refactoring of DAC HAL in order to use IDF instead of current Register manipulation approach.

Edited dacWrite() to use ESP-IDF api.
Added dacDisable() so there is an option to disable dac channel.

Co-authored-by: Me No Dev <me-no-dev@users.noreply.github.com>
2021-12-14 21:10:30 +02:00
794de50bf4 Migrate MD5Builder to use esp_rom functions directly rather than rely on wrappers that can be omitted from compilation based on sdkconfig. (#5941) 2021-12-14 15:49:43 +02:00
5e7db8dfac Timer based od ESP-IDF (#5931) 2021-12-14 15:46:39 +02:00
26dddc5f94 Fix the execute bit of some files. (#5986)
- Remove the execute bit from source and text files.
- on-pages.sh script needs the execute bit to be set.

Signed-off-by: Abdelatif Guettouche <abdelatif.guettouche@espressif.com>
2021-12-14 14:24:44 +02:00
c9916c463f Fix I2C clock stretching issue with ESP32 (#5910)
It was found that when I2C device is holding the clock LOW, ESP32 master is failing to wait for the clock to be released.

Fixes: #5875
Fixes: sparkfun/SparkFun_u-blox_GNSS_Arduino_Library#77
2021-11-19 18:43:59 +02:00
bd2be80b54 cbuf: allow inheritance (#5883)
changes "private" vars to "protected" so that descendants are allowed to access them.
2021-11-18 14:25:04 +02:00
96c184d213 Add basic analogWrite support based on LEDC (#5861) 2021-11-09 10:26:41 +02:00
79e0889a16 Allow use of log_x() in if (#5844)
if (1) log_e("error") produces a warning ("missing braces") and probably wrong code if no log level is defined.
This fixes that.
2021-11-04 14:25:44 +02:00
bb50046540 Fix double promotion in Stream::parseFloat() (#5846) 2021-11-04 14:24:28 +02:00
10258b4cc2 fix double promotions in rmtSetTick() (#5847) 2021-11-04 14:24:14 +02:00
aabbed0bbc analogRead() now return value according to value set in analogReadResulotion() (#5776)
Function analogReadResolution set how many bits will analogRead return.

Find out that this functionality was added back 2017 by @me-no-dev in #161.

Related issues:
#5163
2021-10-24 13:01:05 +03:00
ed53b6c8d4 Merge pull request #5746 from espressif/i2c-slave
I2C Slave Implementation
2021-10-14 12:52:20 +03:00
2fb2ef54ce Calculate properly Firmware MSC fat table sectors 2021-10-13 15:39:36 +03:00
b145e65975 API Optimizations
- Support Wire::end() for Slave
- Prevent Master operations when in Slave mode
2021-10-11 14:46:31 +03:00
f9f70d2f73 I2C Slave Implementation 2021-10-09 14:30:20 +03:00
00214d5c2a IDF master 3e370c4296
* Fix build compilation due to changes in the HW_TIMER's structs

* Fix compilation warnings and errors with USB

* Update USBCDC.cpp

* Update CMakeLists.txt

* Update HWCDC.cpp
2021-10-01 17:52:29 +03:00
381e88ec75 [UART] check if write data is valid 2021-10-01 17:36:59 +03:00
f87107dedb Implement Thread-Safe I2C based on ESP-IDF API (#5683)
* Implement Thread-Safe I2C based on ESP-IDF API

* Update esp32-hal.h

* use proper types for size and timeout

* Allow disabling of the HAL locks

* Limit frequency settings to prevent Interrupt WDT
2021-10-01 17:34:20 +03:00
c5bb8334d7 include pin_arduino.h for variant USB defines (#5719) 2021-10-01 16:15:15 +03:00
1688b7c179 Fix analogWidth for ESP32S2 in esp32-hal-adc.c (#5711) 2021-10-01 16:13:24 +03:00
36ff442698 bugfix: off-by-one error (#5648) 2021-10-01 15:48:35 +03:00
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
79d53bdc4c Update ESP.getChipModel() to support ESP32-S2 (#5598) 2021-10-01 14:37:17 +03:00
078671d273 [HWCDC] Improve HW CDC Implementation (#5643)
This pull request contains a few fixes and improvements to the HWCDC implementation.
- Rework `HWCDC::write()` to accept unlimited data
- Add Semaphore to guard the TX Ring Buffer
- Add events support
- Remove unnecessary 1200bps touch for flashing over HWCDC
- Fix `HardwareSerial::setDebugOutput()` not resetting `putc` if the port is already selected, causing debug output to also show on HWCDC even when not selected.
2021-09-15 19:37:09 +03:00
541cef9149 [USB CDC] Fix data might not be transmitted until more is written (#5652)
Depending on `tud_cdc_tx_complete_cb` can cause in some cases the last packet to not be transmitted until more data is written and flushed. It's a rare case, but if the other end is expecting those last bytes, transmission will hang.

This PR also fixes debug output on CDC
2021-09-15 15:23:11 +03:00
24b76cbb14 Add string constructor and concat routines taking explicit length args (#5586)
## Summary
Applies the upstream changes here: https://github.com/arduino/ArduinoCore-API/compare/3b88acac8%5E...0d83f1afc3367037dbde5323c2abd0ae1bd2c583

## Impact
Adds new String convenience methods that are now available in the mainline Arduino implementation, simplifying interoperability with C code that uses pointer+length strings rather than 0-termination. Also includes a change to avoid mutating the source string when taking a substring.
2021-08-31 09:12:27 +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
c45cff5f83 Implement USB HID Device Support for ESP32-S2 (#5538)
* Add support and example for USB HID Devices
* Add support and example for USB Vendor
2021-08-23 17:27:34 +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
94809ce38b fix: timerRead() is returning the last read value, not the actual #3434 (#5498) 2021-08-23 17:19:37 +03:00
90c01dab77 Fix build error in ESP-IDF
Fixes: https://github.com/espressif/arduino-esp32/issues/5562
2021-08-19 13:54:10 +03:00
b580bb23fd Add log_buf to pretty print buffers
```
/* 0x0000 */ 0x7b, 0x7b, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,    // {{..............
/* 0x0010 */ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,    // ................
```
2021-08-17 17:01:16 +03:00
2af8cc3485 Fixes Touchpad Interrupt (#5527)
Fixes #5493 

## Summary
PR #4996 has broken Touch Interrupt functionality by removing a single line of code used to set a Register.


## Impact
This PR fixes issue #5493 by reverting the removal of necessary code as described above.
2021-08-12 10:05:47 +03:00
e5bd18d6aa Fix I2C Scan for S2 and C3 (#5528)
Thanks @chegewara

I2C Scan was failing because i2c_master_write does not accept size of 0. This change checks and skips that call if no length is provided (usually when scanning)
2021-08-12 10:03:33 +03:00
0b0dfab3cf Fix race in log_printf (#5523)
Fixes: https://github.com/espressif/arduino-esp32/issues/5513

Can still race if Serial.begin() is not called in setup()
2021-08-11 13:46:08 +03:00
5fd737925f Fix wrong attenuation being set to pins (#5522)
Fixes: https://github.com/espressif/arduino-esp32/issues/5503
2021-08-11 13:05:26 +03:00