/*******************************************************************************
* Function Name : SetDeviceAddress.
* Description : Set the device and all the used Endpoints addresses.
* Input : - Val: device address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetDeviceAddress(uint8_t Val) {
uint8_t i;
uint32_t nEP = Device_Table.Total_Endpoint;
// set address in every used endpoint
for (i = 0; i < nEP; i++) SetEPAddress(i,i);
*DADDR = Val | DADDR_EF; // set device address and enable function
}
/*******************************************************************************
* Function Name : SetDeviceAddress.
* Description : Set the device and all the used Endpoints addresses.
* Input : - Val: device address.
* Output : None.
* Return : None.
*******************************************************************************/
void SetDeviceAddress(uint8_t Val) {
uint32_t i;
uint32_t nEP = Device_Table.Total_Endpoint;
// set address in every used endpoint
for (i = 0; i < nEP; i++) SetEPAddress((uint8_t)i,(uint8_t)i);
USB->DADDR = (uint16_t)(Val | DADDR_EF); // set device address and enable function
}
static int8_t stm32_usbd_get_ep(uint8_t idx)
{
int8_t i;
i = stm32_usbd_ep(idx);
if (i >= 0)
{
return i;
}
for (i = 0; i < sizeof(stm32_usbd_epaddr); i++)
{
if (-1 == stm32_usbd_epaddr[i])
{
stm32_usbd_epaddr[i] = idx;
SetEPAddress(i, idx);
return i;
}
}
return -1;
}