7 Commits

Author SHA1 Message Date
LonerDan
1d0442bf99 fix(ulp-risc-v): Set RTC GPIO output mode in the correct register for ULP RISC-V
According to the ESP32-S2/S3 TRM, the output pin's mode is set in the RTC_GPIO_PINn_REG
by programming the RTC_GPIO_PINn_PAD_DRIVER bit. The current ULP RISC-V RTCIO driver
however, incorrectly programs the RTC_IO_TOUCH_PADn_REG register field RTC_IO_TOUCH_PADn_DRV.
This commit fixes the bug.
2024-06-19 09:02:37 +02:00
Jakob Hasse
fa099f23f3 compiler: replaced noreturn by __noreturn__ in header files
* noreturn may be replaced by third-party macros,
  rendering it ineffective

* Closes https://github.com/espressif/esp-idf/issues/11339
2023-05-30 13:21:17 +08:00
Sudeep Mohanty
f244a8b209 ulp-riscv: ULP RISC-V I2C example gets stuck on esp32s2
This commit fixes an issue where in the ULP RISC-V I2C example causes
a spurious wakeup of the main CPU because of a Trap signal when the ULP
core does not meet the wakeup threshold values. This was due to the fact
that the RTC_CNTL_COCPU_DONE signal was being set before the
RTC_CNTL_COCPU_SHUT_RESET_EN signal which was causing the the ULP RISC-V
core to not reset properly on each cycle.

Closes https://github.com/espressif/esp-idf/issues/10301
2023-01-02 14:21:24 +01:00
Marius Vikhammer
035924a8f1 ulp: migrate tests to pytest embedded 2022-08-03 09:36:17 +08:00
Marius Vikhammer
32efa1e92d Add ULP-RISCV print and bitbanged UART tx API
Add example to demonstrate the use of this API.
2022-07-29 12:18:01 +08:00
Marius Vikhammer
4f1046a292 ulp-riscv: made ulp_riscv_delay_cycles more accurate 2022-07-26 14:32:39 +08:00
Marius Vikhammer
e8b5096f52 ulp-riscv: add support for using ADC as well as an example show-casing it. 2022-07-11 09:31:22 +08:00