/**
* @brief DFU_LeaveDFUMode
* Handles the sub-protocol DFU leave DFU mode request (leaves DFU mode
* and resets device to jump to user loaded code).
* @param pdev: device instance
* @retval None
*/
void DFU_LeaveDFUMode(void *pdev)
{
Manifest_State = Manifest_complete;
if ((usbd_dfu_CfgDesc[(11 + (9 * USBD_ITF_MAX_NUM))]) & 0x04)
{
DeviceState = STATE_dfuMANIFEST_SYNC;
DeviceStatus[4] = DeviceState;
DeviceStatus[1] = 0;
DeviceStatus[2] = 0;
DeviceStatus[3] = 0;
return;
}
else
{
DeviceState = STATE_dfuMANIFEST_WAIT_RESET;
DeviceStatus[4] = DeviceState;
DeviceStatus[1] = 0;
DeviceStatus[2] = 0;
DeviceStatus[3] = 0;
/* Disconnect the USB device */
DCD_DevDisconnect (pdev);
/* DeInitilialize the MAL(Media Access Layer) */
MAL_DeInit();
/* Generate system reset to allow jumping to the user code */
NVIC_SystemReset();
/* This instruction will not be reached (system reset) */
return;
}
}
void DFU_Check_Reset()
{
if (DFU_Reset_Count && !--DFU_Reset_Count) {
/* DeInitilialize the MAL(Media Access Layer) */
MAL_DeInit();
/* Set system flags and generate system reset to allow jumping to the user code */
Finish_Update();
}
}
/**
* @brief usbd_dfu_Init
* De-initializes the DFU layer.
* @param pdev: device instance
* @param cfgidx: Configuration index
* @retval status
*/
static uint8_t usbd_dfu_DeInit (void *pdev,
uint8_t cfgidx)
{
/* Restore default state */
DeviceState = STATE_dfuIDLE;
DeviceStatus[4] = DeviceState;
wBlockNum = 0;
wlength = 0;
/* DeInitilialize the MAL(Media Access Layer) */
MAL_DeInit();
return USBD_OK;
}
