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### Answers checklist.
- [X] I have read the documentation [ESP-IDF Programming Guide](https://docs.espressif.com/projects/esp-idf/en/latest/) and the issue is not addressed there.
- [X] I have updat…
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Hi all,
im currently trying to connect a Waveshare 7.5 (B) v3 e ink display (https://www.waveshare.com/product/7.5inch-e-paper-hat-b.htm) to an esp32.
I'm using the master branch of the epd-wave…
NE4Y updated
7 months ago
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### OS
Windows
### Operating System version
Windows 11
### Visual Studio Code version
1.86.1
### ESP-IDF version
5.1.2
### Python version
3.12.1
### Doctor command output
------------------…
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If you provide more than 31 bytes to the `BLEAdvertising::set_raw_data` function, it will result in the error `BLE_ERR_INV_HCI_CMD_PARMS = 0x12`. However, this error is incorrectly mapped to `BLE_HS_E…
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I am using **ESP32-S2 MINI 1U** chip for our project.
We need to fetch I2C sensors in active as well as deep sleep mode.
GPIO 2: SCL
GPIO 3: SDA
All pullup enabled.
Presently I am trying to…
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(Posted here too: https://github.com/esp-rs/esp-idf-sys/issues/271)
In esp-idf version 5.1 onwards, the gcc used is just xtensa-esp-elf - that gcc has __XCHAL_HAVE_BE set to 1 .. So if I am compili…
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hi:
in bootloader, i must use a timer. I analyze the related code of esp-idf and arduino-esp32, the timer is be related to freertos. i find funtions in ets_sys.h.
void ets_timer_init(void);
voi…
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Hello,
I'm trying to make my device sleep, and wake it up when a button is pressed. I am not sure what `esp_zb_sleep_now()` does. My signal handler looks like this:
```c
case ESP_ZB_COMMON_SI…
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Hi,
I'm currently trying to get ota to work correctly regarding rollbacks.
I can flash a new image easily enough and in the end the update process calls esp_ota_set_boot_partition() to the new par…
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### Answers checklist.
- [X] I have read the documentation [ESP-IDF Programming Guide](https://docs.espressif.com/projects/esp-idf/en/latest/) and the issue is not addressed there.
- [X] I have updat…