Hi, I'm trying to make ESP32S3 USB host to enter suspend mode, i.e. no USB keep alive packet should be sent. If I look into esp-idf code it seems like the controller does support it, but I don't see any public API for it. Is it somehow possible to instruct the ESP32S3 USB host to enter the suspend m...

Hi! We have run into a problem with our custom ESP32-PICO-V3-02 based hw crashing on PSRAM test: I (29) boot: ESP-IDF v4.4-329-g3c9657fa4e 2nd stage bootloader I (29) boot: compile time 11:04:59 I (29) boot: chip revision: 3 I (56) boot_comm: chip revision: 3, min. bootloader chip revision: 0 I (98)...

Hi,

Some modems do provide additional UART port which can be used in parallel. And in case of USB connection some modems do support second virtual COM port capable of processing AT commands. This how I solved the problem.