stm/stm32-mw-usb-device
1
0
Fork 1
mirror of https://github.com/STMicroelectronics/stm32-mw-usb-device.git synced 2026-02-08 20:18:07 -05:00
Code Issues Packages Projects Releases Wiki Activity

Release v2.6.1

Browse Source
This commit is contained in:
slimih
2020-07-15 14:33:26 +01:00
parent 228c5c57ea
commit edbaa3cd1d
8 changed files with 216 additions and 186 deletions
Download Patch File Download Diff File Expand all files Collapse all files

66
Core/Src/usbd_core.c
View File

@@ -100,16 +100,10 @@ USBD_StatusTypeDef USBD_Init(USBD_HandleTypeDef *pdev,
return USBD_FAIL;
}
/* Unlink previous class */
if (pdev->pClass != NULL)
{
pdev->pClass = NULL;
}
if (pdev->pConfDesc != NULL)
{
pdev->pConfDesc = NULL;
}
/* Unlink previous class resources */
pdev->pClass = NULL;
pdev->pUserData = NULL;
pdev->pConfDesc = NULL;
/* Assign USBD Descriptors */
if (pdesc != NULL)
@@ -137,6 +131,9 @@ USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev)
{
USBD_StatusTypeDef ret;
/* Disconnect the USB Device */
(void)USBD_LL_Stop(pdev);
/* Set Default State */
pdev->dev_state = USBD_STATE_DEFAULT;
@@ -144,22 +141,15 @@ USBD_StatusTypeDef USBD_DeInit(USBD_HandleTypeDef *pdev)
if (pdev->pClass != NULL)
{
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
pdev->pClass = NULL;
pdev->pUserData = NULL;
}
if (pdev->pConfDesc != NULL)
{
pdev->pConfDesc = NULL;
}
/* Free Device descriptors resources */
pdev->pDesc = NULL;
pdev->pConfDesc = NULL;
/* Stop the low level driver */
ret = USBD_LL_Stop(pdev);
if (ret != USBD_OK)
{
return ret;
}
/* Initialize low level driver */
/* DeInitialize low level driver */
ret = USBD_LL_DeInit(pdev);
return ret;
@@ -188,13 +178,18 @@ USBD_StatusTypeDef USBD_RegisterClass(USBD_HandleTypeDef *pdev, USBD_ClassTypeDe
pdev->pClass = pclass;
/* Get Device Configuration Descriptor */
#ifdef USE_USB_FS
pdev->pConfDesc = (void *)pdev->pClass->GetFSConfigDescriptor(&len);
#else /* USE_USB_HS */
pdev->pConfDesc = (void *)pdev->pClass->GetHSConfigDescriptor(&len);
#ifdef USE_USB_HS
if (pdev->pClass->GetHSConfigDescriptor != NULL)
{
pdev->pConfDesc = (void *)pdev->pClass->GetHSConfigDescriptor(&len);
}
#else /* Default USE_USB_FS */
if (pdev->pClass->GetFSConfigDescriptor != NULL)
{
pdev->pConfDesc = (void *)pdev->pClass->GetFSConfigDescriptor(&len);
}
#endif /* USE_USB_FS */
return USBD_OK;
}
@@ -218,23 +213,16 @@ USBD_StatusTypeDef USBD_Start(USBD_HandleTypeDef *pdev)
*/
USBD_StatusTypeDef USBD_Stop(USBD_HandleTypeDef *pdev)
{
USBD_StatusTypeDef ret;
/* Disconnect USB Device */
(void)USBD_LL_Stop(pdev);
/* Free Class Resources */
if (pdev->pClass != NULL)
{
pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
(void)pdev->pClass->DeInit(pdev, (uint8_t)pdev->dev_config);
}
if (pdev->pConfDesc != NULL)
{
pdev->pConfDesc = NULL;
}
/* Stop the low level driver */
ret = USBD_LL_Stop(pdev);
return ret;
return USBD_OK;
}
/**