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stm32/usbdev: Simplify pointers to MSC state and block dev operations.

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crypto-aes
Damien George 5 years ago
parent f8f17f48c5
commit 0ea73d2da7
4 changed files with 47 additions and 61 deletions
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10
ports/stm32/usbdev/class/inc/usbd_cdc_msc_hid.h
Unescape View File

@ -72,6 +72,9 @@ typedef struct {
uint32_t scsi_blk_addr_in_blks;
uint32_t scsi_blk_len;
// operations of the underlying block device
USBD_StorageTypeDef *bdev_ops;
} USBD_MSC_BOT_HandleTypeDef;
typedef enum {
@ -98,8 +101,6 @@ typedef struct _usbd_cdc_msc_hid_state_t {
uint8_t *hid_desc;
const uint8_t *hid_report_desc;
USBD_StorageTypeDef *MSC_fops;
USBD_CDC_HandleTypeDef CDC_ClassData;
USBD_MSC_BOT_HandleTypeDef MSC_BOT_ClassData;
USBD_HID_HandleTypeDef HID_ClassData;
@ -108,7 +109,6 @@ typedef struct _usbd_cdc_msc_hid_state_t {
__ALIGN_BEGIN uint8_t usbd_config_desc[MAX_TEMPLATE_CONFIG_DESC_SIZE] __ALIGN_END;
void *cdc;
void *msc;
void *hid;
} usbd_cdc_msc_hid_state_t;
@ -132,7 +132,9 @@ uint8_t USBD_GetMode(usbd_cdc_msc_hid_state_t *usbd);
uint8_t USBD_CDC_ReceivePacket(usbd_cdc_msc_hid_state_t *usbd, uint8_t *buf);
uint8_t USBD_CDC_TransmitPacket(usbd_cdc_msc_hid_state_t *usbd, size_t len, const uint8_t *buf);
uint8_t USBD_MSC_RegisterStorage(usbd_cdc_msc_hid_state_t *usbd, USBD_StorageTypeDef *fops);
static inline void USBD_MSC_RegisterStorage(usbd_cdc_msc_hid_state_t *usbd, USBD_StorageTypeDef *fops) {
usbd->MSC_BOT_ClassData.bdev_ops = fops;
}
uint8_t USBD_HID_ReceivePacket(usbd_cdc_msc_hid_state_t *usbd, uint8_t *buf);
int USBD_HID_CanSendReport(usbd_cdc_msc_hid_state_t *usbd);

20
ports/stm32/usbdev/class/src/usbd_cdc_msc_hid.c
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@ -662,9 +662,6 @@ static uint8_t USBD_CDC_MSC_HID_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx) {
USBD_EP_TYPE_BULK,
MSC_MAX_PACKET);
// Set the MSC data for SCSI and BOT to reference it
usbd->msc = &usbd->MSC_BOT_ClassData;
// Init the BOT layer
MSC_BOT_Init(pdev);
}
@ -715,7 +712,7 @@ static uint8_t USBD_CDC_MSC_HID_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
USBD_LL_CloseEP(pdev, CDC_CMD_EP);
}
if ((usbd->usbd_mode & USBD_MODE_MSC) && usbd->msc) {
if (usbd->usbd_mode & USBD_MODE_MSC) {
// MSC component
// close endpoints
@ -724,9 +721,6 @@ static uint8_t USBD_CDC_MSC_HID_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
// DeInit the BOT layer
MSC_BOT_DeInit(pdev);
// clear the state pointer
usbd->msc = NULL;
}
if (usbd->usbd_mode & USBD_MODE_HID) {
@ -788,7 +782,7 @@ static uint8_t USBD_CDC_MSC_HID_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTyp
switch (req->bRequest) {
case BOT_GET_MAX_LUN:
if ((req->wValue == 0) && (req->wLength == 1) && ((req->bmRequest & 0x80) == 0x80)) {
usbd->MSC_BOT_ClassData.max_lun = usbd->MSC_fops->GetMaxLun();
usbd->MSC_BOT_ClassData.max_lun = usbd->MSC_BOT_ClassData.bdev_ops->GetMaxLun();
USBD_CtlSendData(pdev, (uint8_t *)&usbd->MSC_BOT_ClassData.max_lun, 1);
} else {
USBD_CtlError(pdev, req);
@ -992,16 +986,6 @@ uint8_t USBD_CDC_ReceivePacket(usbd_cdc_msc_hid_state_t *usbd, uint8_t *buf) {
return USBD_OK;
}
uint8_t USBD_MSC_RegisterStorage(usbd_cdc_msc_hid_state_t *usbd, USBD_StorageTypeDef *fops) {
if (fops == NULL) {
return USBD_FAIL;
} else {
usbd->MSC_fops = fops;
usbd->pdev->pUserData = fops; // MSC uses pUserData because SCSI and BOT reference it
return USBD_OK;
}
}
// prepare OUT endpoint for reception
uint8_t USBD_HID_ReceivePacket(usbd_cdc_msc_hid_state_t *usbd, uint8_t *buf) {
// Suspend or Resume USB Out process

22
ports/stm32/usbdev/class/src/usbd_msc_bot.c
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@ -104,7 +104,7 @@ static void MSC_BOT_Abort(USBD_HandleTypeDef *pdev);
*/
void MSC_BOT_Init (USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->bot_state = USBD_BOT_IDLE;
hmsc->bot_status = USBD_BOT_STATUS_NORMAL;
@ -112,7 +112,7 @@ void MSC_BOT_Init (USBD_HandleTypeDef *pdev)
hmsc->scsi_sense_tail = 0;
hmsc->scsi_sense_head = 0;
((USBD_StorageTypeDef *)pdev->pUserData)->Init(0);
hmsc->bdev_ops->Init(0);
USBD_LL_FlushEP(pdev, MSC_OUT_EP);
USBD_LL_FlushEP(pdev, MSC_IN_EP);
@ -132,7 +132,7 @@ void MSC_BOT_Init (USBD_HandleTypeDef *pdev)
*/
void MSC_BOT_Reset (USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->bot_state = USBD_BOT_IDLE;
hmsc->bot_status = USBD_BOT_STATUS_RECOVERY;
@ -152,7 +152,7 @@ void MSC_BOT_Reset (USBD_HandleTypeDef *pdev)
*/
void MSC_BOT_DeInit (USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->bot_state = USBD_BOT_IDLE;
}
@ -166,7 +166,7 @@ void MSC_BOT_DeInit (USBD_HandleTypeDef *pdev)
void MSC_BOT_DataIn (USBD_HandleTypeDef *pdev,
uint8_t epnum)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
switch (hmsc->bot_state)
{
@ -199,7 +199,7 @@ void MSC_BOT_DataIn (USBD_HandleTypeDef *pdev,
void MSC_BOT_DataOut (USBD_HandleTypeDef *pdev,
uint8_t epnum)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
switch (hmsc->bot_state)
{
@ -231,7 +231,7 @@ void MSC_BOT_DataOut (USBD_HandleTypeDef *pdev,
*/
static void MSC_BOT_CBW_Decode (USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->csw.dTag = hmsc->cbw.dTag;
hmsc->csw.dDataResidue = hmsc->cbw.dDataLength;
@ -300,7 +300,7 @@ static void MSC_BOT_SendData(USBD_HandleTypeDef *pdev,
uint8_t* buf,
uint16_t len)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
len = MIN (hmsc->cbw.dDataLength, len);
hmsc->csw.dDataResidue -= len;
@ -320,7 +320,7 @@ static void MSC_BOT_SendData(USBD_HandleTypeDef *pdev,
void MSC_BOT_SendCSW (USBD_HandleTypeDef *pdev,
uint8_t CSW_Status)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->csw.dSignature = USBD_BOT_CSW_SIGNATURE;
hmsc->csw.bStatus = CSW_Status;
@ -348,7 +348,7 @@ void MSC_BOT_SendCSW (USBD_HandleTypeDef *pdev,
static void MSC_BOT_Abort (USBD_HandleTypeDef *pdev)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
if ((hmsc->cbw.bmFlags == 0) &&
(hmsc->cbw.dDataLength != 0) &&
@ -377,7 +377,7 @@ static void MSC_BOT_Abort (USBD_HandleTypeDef *pdev)
void MSC_BOT_CplClrFeature (USBD_HandleTypeDef *pdev, uint8_t epnum)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
if(hmsc->bot_status == USBD_BOT_STATUS_ERROR )/* Bad CBW Signature */
{

56
ports/stm32/usbdev/class/src/usbd_msc_scsi.c
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@ -190,7 +190,7 @@ int8_t SCSI_ProcessCmd(USBD_HandleTypeDef *pdev,
*/
static int8_t SCSI_TestUnitReady(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
/* case 9 : Hi > D0 */
if (hmsc->cbw.dDataLength != 0)
@ -202,7 +202,7 @@ static int8_t SCSI_TestUnitReady(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t
return -1;
}
if(((USBD_StorageTypeDef *)pdev->pUserData)->IsReady(lun) !=0 )
if(hmsc->bdev_ops->IsReady(lun) !=0 )
{
SCSI_SenseCode(pdev,
lun,
@ -227,7 +227,7 @@ static int8_t SCSI_Inquiry(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *par
{
uint8_t* pPage;
uint16_t len;
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
if (params[1] & 0x01)/*Evpd is set*/
{
@ -237,7 +237,7 @@ static int8_t SCSI_Inquiry(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *par
else
{
pPage = (uint8_t *)&((USBD_StorageTypeDef *)pdev->pUserData)->pInquiry[lun * STANDARD_INQUIRY_DATA_LEN];
pPage = (uint8_t *)&hmsc->bdev_ops->pInquiry[lun * STANDARD_INQUIRY_DATA_LEN];
len = pPage[4] + 5;
if (params[4] <= len)
@ -264,9 +264,9 @@ static int8_t SCSI_Inquiry(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *par
*/
static int8_t SCSI_ReadCapacity10(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
if(((USBD_StorageTypeDef *)pdev->pUserData)->GetCapacity(lun, &hmsc->scsi_blk_nbr, &hmsc->scsi_blk_size) != 0)
if(hmsc->bdev_ops->GetCapacity(lun, &hmsc->scsi_blk_nbr, &hmsc->scsi_blk_size) != 0)
{
SCSI_SenseCode(pdev,
lun,
@ -300,7 +300,7 @@ static int8_t SCSI_ReadCapacity10(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_
*/
static int8_t SCSI_ReadFormatCapacity(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
uint16_t blk_size;
uint32_t blk_nbr;
@ -311,7 +311,7 @@ static int8_t SCSI_ReadFormatCapacity(USBD_HandleTypeDef *pdev, uint8_t lun, ui
hmsc->bot_data[i] = 0;
}
if(((USBD_StorageTypeDef *)pdev->pUserData)->GetCapacity(lun, &blk_nbr, &blk_size) != 0)
if(hmsc->bdev_ops->GetCapacity(lun, &blk_nbr, &blk_size) != 0)
{
SCSI_SenseCode(pdev,
lun,
@ -345,7 +345,7 @@ static int8_t SCSI_ReadFormatCapacity(USBD_HandleTypeDef *pdev, uint8_t lun, ui
*/
static int8_t SCSI_ModeSense6 (USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
uint16_t len = 8 ;
hmsc->bot_data_length = len;
@ -367,7 +367,7 @@ static int8_t SCSI_ModeSense6 (USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *
static int8_t SCSI_ModeSense10 (USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params)
{
uint16_t len = 8;
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->bot_data_length = len;
@ -381,7 +381,7 @@ static int8_t SCSI_ModeSense10 (USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t
static int8_t SCSI_SynchronizeCache(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params) {
// nothing to synchronize, so just return "success"
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->bot_data_length = 0;
return 0;
}
@ -397,7 +397,7 @@ static int8_t SCSI_SynchronizeCache(USBD_HandleTypeDef *pdev, uint8_t lun, uint
static int8_t SCSI_RequestSense (USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params)
{
uint8_t i;
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
for(i=0 ; i < REQUEST_SENSE_DATA_LEN ; i++)
{
@ -439,7 +439,7 @@ static int8_t SCSI_RequestSense (USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t
*/
void SCSI_SenseCode(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t sKey, uint8_t ASC)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->scsi_sense[hmsc->scsi_sense_tail].Skey = sKey;
hmsc->scsi_sense[hmsc->scsi_sense_tail].w.ASC = ASC << 8;
@ -458,14 +458,14 @@ void SCSI_SenseCode(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t sKey, uint8_
*/
static int8_t SCSI_StartStopUnit(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->bot_data_length = 0;
// On Mac OS X, when the device is ejected a SCSI_START_STOP_UNIT command is sent.
// Bit 0 of params[4] is the START bit.
// If we get a stop, we must really stop the device so that the Mac does not
// automatically remount it.
((USBD_StorageTypeDef *)pdev->pUserData)->StartStopUnit(lun, params[4] & 1);
hmsc->bdev_ops->StartStopUnit(lun, params[4] & 1);
return 0;
}
@ -479,9 +479,9 @@ static int8_t SCSI_StartStopUnit(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t
*/
static int8_t SCSI_AllowMediumRemoval(USBD_HandleTypeDef *pdev, uint8_t lun, uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
hmsc->bot_data_length = 0;
((USBD_StorageTypeDef *)pdev->pUserData)->PreventAllowMediumRemoval(lun, params[0]);
hmsc->bdev_ops->PreventAllowMediumRemoval(lun, params[0]);
return 0;
}
@ -494,7 +494,7 @@ static int8_t SCSI_AllowMediumRemoval(USBD_HandleTypeDef *pdev, uint8_t lun, ui
*/
static int8_t SCSI_Read10(USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
if(hmsc->bot_state == USBD_BOT_IDLE) /* Idle */
{
@ -510,7 +510,7 @@ static int8_t SCSI_Read10(USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *para
return -1;
}
if(((USBD_StorageTypeDef *)pdev->pUserData)->IsReady(lun) !=0 )
if(hmsc->bdev_ops->IsReady(lun) !=0 )
{
SCSI_SenseCode(pdev,
lun,
@ -562,7 +562,7 @@ static int8_t SCSI_Read10(USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *para
static int8_t SCSI_Write10 (USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
if (hmsc->bot_state == USBD_BOT_IDLE) /* Idle */
{
@ -579,7 +579,7 @@ static int8_t SCSI_Write10 (USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *pa
}
/* Check whether Media is ready */
if(((USBD_StorageTypeDef *)pdev->pUserData)->IsReady(lun) !=0 )
if(hmsc->bdev_ops->IsReady(lun) !=0 )
{
SCSI_SenseCode(pdev,
lun,
@ -589,7 +589,7 @@ static int8_t SCSI_Write10 (USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *pa
}
/* Check If media is write-protected */
if(((USBD_StorageTypeDef *)pdev->pUserData)->IsWriteProtected(lun) !=0 )
if(hmsc->bdev_ops->IsWriteProtected(lun) !=0 )
{
SCSI_SenseCode(pdev,
lun,
@ -652,7 +652,7 @@ static int8_t SCSI_Write10 (USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *pa
static int8_t SCSI_Verify10(USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *params)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
if ((params[1]& 0x02) == 0x02)
{
@ -687,7 +687,7 @@ static int8_t SCSI_Verify10(USBD_HandleTypeDef *pdev, uint8_t lun , uint8_t *pa
*/
static int8_t SCSI_CheckAddressRange (USBD_HandleTypeDef *pdev, uint8_t lun , uint32_t blk_offset , uint16_t blk_nbr)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
if ((blk_offset + blk_nbr) > hmsc->scsi_blk_nbr )
{
@ -708,12 +708,12 @@ static int8_t SCSI_CheckAddressRange (USBD_HandleTypeDef *pdev, uint8_t lun , u
*/
static int8_t SCSI_ProcessRead (USBD_HandleTypeDef *pdev, uint8_t lun)
{
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
uint32_t len;
len = MIN(hmsc->scsi_blk_len , MSC_MEDIA_PACKET);
if( ((USBD_StorageTypeDef *)pdev->pUserData)->Read(lun ,
if( hmsc->bdev_ops->Read(lun ,
hmsc->bot_data,
hmsc->scsi_blk_addr_in_blks,
len / hmsc->scsi_blk_size) < 0)
@ -756,11 +756,11 @@ static int8_t SCSI_ProcessRead (USBD_HandleTypeDef *pdev, uint8_t lun)
static int8_t SCSI_ProcessWrite (USBD_HandleTypeDef *pdev, uint8_t lun)
{
uint32_t len;
USBD_MSC_BOT_HandleTypeDef *hmsc = ((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->msc;
USBD_MSC_BOT_HandleTypeDef *hmsc = &((usbd_cdc_msc_hid_state_t*)pdev->pClassData)->MSC_BOT_ClassData;
len = MIN(hmsc->scsi_blk_len , MSC_MEDIA_PACKET);
if(((USBD_StorageTypeDef *)pdev->pUserData)->Write(lun ,
if(hmsc->bdev_ops->Write(lun ,
hmsc->bot_data,
hmsc->scsi_blk_addr_in_blks,
len / hmsc->scsi_blk_size) < 0)

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