12 Commits

Author SHA1 Message Date
Jesse Braham
d885054fd2 Use esp_println in favour of the Serial peripheral wherever possible 2022-09-28 13:09:06 -07:00
Scott Mabin
b30886cce6
Periodic system timer & esp32s2 fixes & edge interrupt fixes (#167)
* Add Periodic mode to SYSTIMER

* Deduplicate shared code in SYSTIMER

* esp32s2 edge mode systimer interrupt

- Make systimer interrupts edge mode
- fix examples for s3 & s2

* Fix TPS for esp32s2, clean up examples
2022-08-25 07:13:56 -07:00
Scott Mabin
be184a552d
critical_section implementations & esp_backtrace (#151)
* CS impl

* use CS Mutex in C3 examples

* use CS Mutex in S2 examples

* Update esp32 example

* run fmt

* Update S3 examples

* Remove uses of unsafe where no longer required

* use esp_backtrace in examples

* fix import & fmt once more

* Bump MSRV to 1.60.0

Co-authored-by: Jesse Braham <jesse@beta7.io>
2022-08-22 20:02:28 +01:00
Gustavo Henrique Nihei
91ea205446
ESP32-C3: Add driver for RTC Watchdog Timer (RWDT) (#134)
* esp32: Fix typo in Frequency word in some identifiers

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>

* esp32c3: Add support for PLL clock configuration

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>

* clock: Move definition of Clock types to common level

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>

* esp32c3: Add support for RTC Clock configuration

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>

* esp32c3: Add example for the RTC Watchdog Timer driver

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-08-08 15:36:19 +01:00
Gustavo Henrique Nihei
224e84d9dc
Move Super Watchdog functions into RTC_CNTL common implementation (#125)
* esp32c3: Move SWD functions into RTC_CNTL common implementation

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>

* esp32s3: Extend SWD functions to ESP32-S3

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
2022-07-27 13:37:37 -07:00
Scott Mabin
1d02bf87c3
RISCV vectored interrupts (#118)
* RISCV interrupt vectoring

- Adds support for vectoring peripheral interrupts to PAC handlers
- Currently supports level interrupts with priorities from 1-15
- Updated the gpio interrupt example to reflect the new changes

* remove .vscode files

* Support vectored edge interrupts

This is as simple as making sure we clear the CPU interrupt whenever we
receive one. This also documents further what APIs are safe to call when
the `vectored` feature is enabled.

* fix all examples to use vectoring

* doc & cleanup

* run handlers from ram

* make xtensa::interrupt::vectored private, we rexport public items

* fix default handlers

* pass interrupt into EspDefaultHandler
2022-07-26 09:24:47 -07:00
bjoernQ
70a9437f27 Add more documentation to the examples 2022-07-22 11:41:58 +02:00
Björn Quentin
147d8de988
Separate TIMG into timer0, (timer1), wdt (#104)
* Separate TIMG into timer0, (timer1), wdt
* Apply suggestions from code review
* Remove left-over code
* Ignore settings.json
2022-07-20 06:51:39 -07:00
Björn Quentin
e612bd1120
Add some config options to the UART driver (#99)
* Add some config options to the UART driver
* Use esp-println 0.2.0
* Remove the NoPin type
* Serial constructor now doesn't return a Result anymore
2022-07-12 08:00:02 -07:00
Jesse Braham
178a05522d Update all examples to reflect changes to Timer API 2022-06-29 17:57:23 -07:00
bjoernQ
9c244ba16c Make sure that HAL users don't need to depend on esp-hal-common 2022-06-13 16:38:58 +02:00
Scott Mabin
4acdf2516c
[esp32c3] SYSTIMER peripheral (#76)
* initial systimer impl
* Add systimer example
* Make Alarms real singletons
  * Remove runtime Option, turn into compile error
  * Make Systimer::now() not take self
* refactor shared alarm methods
* Implement esp32c3 delay with monotonic SystemTimer::now()
* Add extend systimer support to esp32s3 and add example
* systimer: esp32s2 support
2022-06-10 07:53:45 -07:00