Search found 4 matches

by Andy Korg
Sat Aug 20, 2022 7:08 am
Forum: General Discussion
Topic: ESP32 touch captive touch
Replies: 1
Views: 1454

Re: ESP32 touch captive touch

You can read more about the development of touch sensors in Touch Sensor Application Note
by Andy Korg
Sun Apr 12, 2020 8:22 am
Forum: ESP-IDF
Topic: Error detecting the state of the NAK I2C
Replies: 0
Views: 2045

Error detecting the state of the NAK I2C

Good afternoon! Trying to get an ESP_FAIL response for i2c device with wrong address. But always get ESP_OK (And if the address is correct, then the code works fine.) Please tell me what could be the matter? port setup: i2c_config_t conf = { .mode = I2C_MODE_MASTER, .sda_io_num = confSensor.sda, .sd...
by Andy Korg
Sun Jan 05, 2020 8:09 am
Forum: ESP-IDF
Topic: The syntax for the instruction ULP "jumpr eq" is not correct.
Replies: 2
Views: 3165

Re: The syntax for the instruction ULP "jumpr eq" is not correct.

chegewara wrote:
Sat Jan 04, 2020 11:12 pm
...Its either change in latest ULP version and you are using older version of esp-idf and/or xtensa toolchain or its mistake in docs latest version...
Thank you very much.
There was an old version of the tool, downloaded and installed a fresh one. The problem is gone.
by Andy Korg
Sat Jan 04, 2020 2:58 pm
Forum: ESP-IDF
Topic: The syntax for the instruction ULP "jumpr eq" is not correct.
Replies: 2
Views: 3165

The syntax for the instruction ULP "jumpr eq" is not correct.

Good afternoon! Trying to compile code: move r3, tics_count ld r0, r3, 0 sub r0, r0, 1 jumpr one_second, 10, eq But I get the error: ... [1/5] Building ASM object CMakeFiles/ulp_main.dir/adc.ulp.S.obj FAILED: CMakeFiles/ulp_main.dir/adc.ulp.S.obj esp32ulp-elf-as .../ulp/cmake/-IC:/esp-idf/components...