2023-06-12 05:07 AM - edited 2023-11-20 03:26 AM
Hi I'm using STM32F429ZI Nucleo board to work on integrating C270 Logitech camera through USB host. I'm not getting any interrupt in the USB IRQ handler when the device is connected. And it is said that LD8 LED will be ON when the USB is in device or Host mode. USB is working fine for me in Device mode with the same Nucleo board and LD8 is ON. When I change the settings as Host mode LD8 is not ON and I Am not getting any interrupts too. Below is the code I had referred which is done using the same EVAL Board. Please help me to get over this problem quickly.
https://we.easyelectronics.ru/STM32/zahvat-izobrazheniya-s-usb-kamery-pri-pomoschi-stm32.html
I have attached the USB OTG description from the user manual too. I have done everything which has been insisted in the document.
2023-06-12 05:46 AM
Not an XPert on USB, only knows that Host requires HSE (high speed crystal) for precise timings.
2023-06-12 06:00 AM
Yes HSE is being used. Thanks for the input.