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Use static definition for ClassData to support USB MSC DMA on G4

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This commit is contained in:
Steve Evans 2021-08-29 22:38:48 +01:00
parent 86aa5cc84e
commit f39467c396
4 changed files with 14 additions and 34 deletions
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19
lib/main/STM32F4/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc.c
View file

@ -283,6 +283,7 @@ __ALIGN_BEGIN uint8_t USBD_MSC_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC]
* @}
*/
static DMA_DATA_ZERO_INIT USBD_MSC_BOT_HandleTypeDef ClassData;
/** @defgroup MSC_CORE_Private_Functions
* @{
@ -328,18 +329,12 @@ uint8_t USBD_MSC_Init (USBD_HandleTypeDef *pdev,
USBD_EP_TYPE_BULK,
MSC_MAX_FS_PACKET);
}
pdev->pClassData = USBD_malloc(sizeof (USBD_MSC_BOT_HandleTypeDef));
if(pdev->pClassData == NULL)
{
ret = 1;
}
else
{
/* Init the BOT layer */
MSC_BOT_Init(pdev);
ret = 0;
}
pdev->pMSC_ClassData = (void *)&ClassData;
/* Init the BOT layer */
MSC_BOT_Init(pdev);
ret = 0;
return ret;
}

9
lib/main/STM32F7/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc.c
View file

@ -281,8 +281,9 @@ __ALIGN_BEGIN uint8_t USBD_MSC_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC]
* @}
*/
static DMA_DATA_ZERO_INIT USBD_MSC_BOT_HandleTypeDef ClassData;
/** @defgroup MSC_CORE_Private_Functions
/** @defgroup MSC_CORE_Private_Functions
* @{
*/
@ -317,12 +318,8 @@ uint8_t USBD_MSC_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
USBD_LL_OpenEP(pdev, MSC_EPIN_ADDR, USBD_EP_TYPE_BULK, MSC_MAX_FS_PACKET);
pdev->ep_in[MSC_EPIN_ADDR & 0xFU].is_used = 1U;
}
pdev->pMSC_ClassData = USBD_malloc(sizeof (USBD_MSC_BOT_HandleTypeDef));
if(pdev->pMSC_ClassData == NULL)
{
return USBD_FAIL;
}
pdev->pMSC_ClassData = (void *)&ClassData;
/* Init the BOT layer */
MSC_BOT_Init(pdev);

9
lib/main/STM32G4/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc.c
View file

@ -281,6 +281,7 @@ __ALIGN_BEGIN uint8_t USBD_MSC_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC]
* @}
*/
static DMA_DATA_ZERO_INIT USBD_MSC_BOT_HandleTypeDef ClassData;
/** @defgroup MSC_CORE_Private_Functions
* @{
@ -297,6 +298,8 @@ uint8_t USBD_MSC_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
UNUSED(cfgidx);
pdev->pMSC_ClassData = (void *)&ClassData;
if(pdev->dev_speed == USBD_SPEED_HIGH)
{
/* Open EP OUT */
@ -317,12 +320,6 @@ uint8_t USBD_MSC_Init (USBD_HandleTypeDef *pdev, uint8_t cfgidx)
USBD_LL_OpenEP(pdev, MSC_EPIN_ADDR, USBD_EP_TYPE_BULK, MSC_MAX_FS_PACKET);
pdev->ep_in[MSC_EPIN_ADDR & 0xFU].is_used = 1U;
}
pdev->pMSC_ClassData = USBD_malloc(sizeof (USBD_MSC_BOT_HandleTypeDef));
if(pdev->pMSC_ClassData == NULL)
{
return USBD_FAIL;
}
/* Init the BOT layer */
MSC_BOT_Init(pdev);

11
lib/main/STM32H7/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc.c
View file

@ -281,17 +281,8 @@ static DMA_DATA_ZERO_INIT USBD_MSC_BOT_HandleTypeDef ClassData;
uint8_t USBD_MSC_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
UNUSED(cfgidx);
USBD_MSC_BOT_HandleTypeDef *hmsc;
hmsc = &ClassData;
if (hmsc == NULL)
{
pdev->pMSC_ClassData = NULL;
return (uint8_t)USBD_EMEM;
}
pdev->pMSC_ClassData = (void *)hmsc;
pdev->pMSC_ClassData = (void *)&ClassData;
if (pdev->dev_speed == USBD_SPEED_HIGH)
{