2017-01-13 12:36 PM
Posted on January 13, 2017 at 21:36
Hi !
This issue relates to:
<LINK NO LONGER ACTIVE>
Although the module functions should return a value of the enumeration USBD_StatusTypeDef
/* Following USB Device status */
typedef enum {
USBD_OK = 0,
USBD_BUSY,
USBD_FAIL,
}USBD_StatusTypeDef;�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?
the return value of the generated functions is int8_t
static int8_t CDC_Init_FS (void);
static int8_t CDC_DeInit_FS (void);
static int8_t CDC_Control_FS (uint8_t cmd, uint8_t* pbuf, uint16_t length);
static int8_t CDC_Receive_FS (uint8_t* pbuf, uint32_t *Len);�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?
for example:
/**
* @brief CDC_Init_FS
* Initializes the CDC media low layer over the FS USB IP
* @param None
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
*/
static int8_t CDC_Init_FS(void)
{
�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?
should be changed to
/**
* @brief CDC_Init_FS
* Initializes the CDC media low layer over the FS USB IP
* @param None
* @retval Result of the operation: USBD_OK if all operations are OK else USBD_FAIL
*/
static USBD_StatusTypeDef CDC_Init_FS(void)�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?�?