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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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11
lib/main/STM32H7/Middlewares/ST/STM32_USB_Device_Library/Class/MSC/Src/usbd_msc.c
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@ -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)
{