ESP32S3, esp-idf-v5.0.1 - GPIO inputs with interrupts Calling gpio_config() with intr_type of GPIO_INTR_XXXEDGE or GFLAG_INPUT_CHANGING has worked fine for me, and the interrupt functions work as expected. However, after reading the ESP32 Errata section "The ESP32 GPIO peripheral may not trigger int...

Although this is an old post I figured I'd update it in case anyone else stumbles upon it. I've been struggling with this for the past week (ESP IDF 5.0.1, ESP32-S3-WROOM-1-N8R2) and my conclusion is - When the i2c hardware transmit fifo (32 bytes) is empty the ESP32 transmits random(ish) garbage - ...

It's just a warning that the caller of `uart_driver_install()` did not specify the `ESP_INTR_FLAG_IRAM` flag, while the ISR is placed into IRAM by the sdkconfig option `CONFIG_UART_ISR_IN_IRAM=y` https://github.com/espressif/esp-idf/blob/dc016f59877d13e6e7d4fc193aa5aa764547f16d/components/driver/uar...