Hi,
My SD card detect pin, is not connected so How can I omit USBD_MSC0_CheckMedia() function? I rewrited that function but PC did't detect it.
uint32_t USBD_MSC0_CheckMedia (void) { #if (USE_FILE_SYSTEM == 1) // If File System is used uint32_t param_status; uint8_t media_state; // Bit 0. media ready, Bit 1. media write protect static uint8_t media_ready_ex = 0U; // Previous media ready state uint8_t own; Get current media status media_state = 0U; media_state = USBD_MSC_MEDIA_READY; media_state |= USBD_MSC_MEDIA_PROTECTED; return media_state; #else return USBD_MSC_MEDIA_READY; #endif }