Cubemx v5.1.0 , STMF7 v.1.15.0 ,USB CDC , device only, usb fs
USBD_StatusTypeDef USBD_Get_USB_Status(HAL_StatusTypeDef hal_status)
static void SystemClockConfig_Resume(void)
is not declaration.
AND
hpcd->Init.speed = USB_OTG_SPEED_FULL
void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
{
USBD_SpeedTypeDef speed = USBD_SPEED_FULL;
if ( hpcd->Init.speed == PCD_SPEED_HIGH)
{
speed = USBD_SPEED_HIGH;
}
else if ( hpcd->Init.speed == PCD_SPEED_FULL)
{
speed = USBD_SPEED_FULL;
}
else
{
Error_Handler();
}
/* Set Speed. */
USBD_LL_SetSpeed((USBD_HandleTypeDef*)hpcd->pData, speed);
/* Reset Device. */
USBD_LL_Reset((USBD_HandleTypeDef*)hpcd->pData);
}
USB_OTG_SPEED_FULL is 3
PCD_SPEED_HIGH is 0
PCD_SPEED_FULL is 1
it always make go to Error_Handler()
