stm/stm32-mw-usb-device
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Release v2.8.0

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This commit is contained in:
slimih
2021-03-16 12:39:31 +01:00
parent 60d163f271
commit 5af065de85
20 changed files with 1374 additions and 261 deletions
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3
Class/VIDEO/Inc/usbd_video.h
View File

@@ -453,5 +453,8 @@ uint8_t USBD_VIDEO_RegisterInterface(USBD_HandleTypeDef *pdev, USBD_VIDEO_ItfTyp
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* _USBD_VIDEO_H_ */

35
Class/VIDEO/Src/usbd_video.c
View File

@@ -138,7 +138,7 @@ __ALIGN_BEGIN static uint8_t USBD_VIDEO_CfgDesc[] __ALIGN_END =
USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */
LOBYTE(UVC_CONFIG_DESC_SIZ), /* wTotalLength: no of returned bytes */
HIBYTE(UVC_CONFIG_DESC_SIZ),
0x02, /* bNumInterfaces: 2 interface */
0x02, /* bNumInterfaces: 2 interfaces */
0x01, /* bConfigurationValue: Configuration value */
0x00, /* iConfiguration: Index of string descriptor describing the configuration */
#if (USBD_SELF_POWERED == 1U)
@@ -260,7 +260,11 @@ __ALIGN_BEGIN static uint8_t USBD_VIDEO_CfgDesc[] __ALIGN_END =
CS_INTERFACE, /* bDescriptorType */
VS_FRAME_SUBTYPE, /* bDescriptorSubType */
0x01, /* bFrameIndex */
#ifdef USBD_UVC_FORMAT_UNCOMPRESSED
0x00, /* bmCapabilities: no till image capture */
#else
0x02, /* bmCapabilities: fixed frame rate supported */
#endif
WBVAL(UVC_WIDTH), /* wWidth: Image Frame Width */
WBVAL(UVC_HEIGHT), /* wHeight: Image Frame Height */
DBVAL(UVC_MIN_BIT_RATE(UVC_CAM_FPS_FS)), /* dwMinBitRate: Minimum supported bit rate in bits/s */
@@ -378,7 +382,7 @@ static uint8_t USBD_VIDEO_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
USBD_VIDEO_HandleTypeDef *hVIDEO;
/* Allocate memory for the video control structure */
hVIDEO = USBD_malloc(sizeof(USBD_VIDEO_HandleTypeDef));
hVIDEO = (USBD_VIDEO_HandleTypeDef *)USBD_malloc(sizeof(USBD_VIDEO_HandleTypeDef));
/* Check if allocated point is NULL, then exit with error code */
if (hVIDEO == NULL)
@@ -518,7 +522,7 @@ static uint8_t USBD_VIDEO_Setup(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef
case USB_REQ_GET_INTERFACE :
if (pdev->dev_state == USBD_STATE_CONFIGURED)
{
(void) USBD_CtlSendData(pdev, (uint8_t *)&hVIDEO->interface, 1);
(void)USBD_CtlSendData(pdev, (uint8_t *)&hVIDEO->interface, 1U);
}
else
{
@@ -752,7 +756,8 @@ static void VIDEO_REQ_GetCurrent(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef
}
/* Probe Request */
(void) USBD_CtlSendData(pdev, (uint8_t *)&video_Probe_Control, req->wLength);
(void)USBD_CtlSendData(pdev, (uint8_t *)&video_Probe_Control,
MIN(req->wLength, sizeof(USBD_VideoControlTypeDef)));
}
else if (LOBYTE(req->wValue) == (uint8_t)VS_COMMIT_CONTROL)
{
@@ -768,12 +773,14 @@ static void VIDEO_REQ_GetCurrent(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef
}
/* Commit Request */
(void) USBD_CtlSendData(pdev, (uint8_t *)&video_Commit_Control, req->wLength);
(void)USBD_CtlSendData(pdev, (uint8_t *)&video_Commit_Control,
MIN(req->wLength, sizeof(USBD_VideoControlTypeDef)));
}
else
{
/* Send the current mute state */
(void) USBD_CtlSendData(pdev, hVIDEO->control.data, req->wLength);
/* Send the current state */
(void) USBD_CtlSendData(pdev, hVIDEO->control.data,
MIN(req->wLength, USB_MAX_EP0_SIZE));
}
}
}
@@ -796,17 +803,20 @@ static void VIDEO_REQ_SetCurrent(USBD_HandleTypeDef *pdev, USBD_SetupReqTypedef
if (LOBYTE(req->wValue) == (uint8_t)VS_PROBE_CONTROL)
{
/* Probe Request */
(void) USBD_CtlPrepareRx(pdev, (uint8_t *)&video_Probe_Control, req->wLength);
(void) USBD_CtlPrepareRx(pdev, (uint8_t *)&video_Probe_Control,
MIN(req->wLength, sizeof(USBD_VideoControlTypeDef)));
}
else if (LOBYTE(req->wValue) == (uint8_t)VS_COMMIT_CONTROL)
{
/* Commit Request */
(void) USBD_CtlPrepareRx(pdev, (uint8_t *)&video_Commit_Control, req->wLength);
(void) USBD_CtlPrepareRx(pdev, (uint8_t *)&video_Commit_Control,
MIN(req->wLength, sizeof(USBD_VideoControlTypeDef)));
}
else
{
/* Prepare the reception of the buffer over EP0 */
(void) USBD_CtlPrepareRx(pdev, hVIDEO->control.data, req->wLength);
(void) USBD_CtlPrepareRx(pdev, hVIDEO->control.data,
MIN(req->wLength, USB_MAX_EP0_SIZE));
}
}
}
@@ -946,8 +956,9 @@ static void *USBD_VIDEO_GetVSFrameDesc(uint8_t *pConfDesc)
{
pdesc = USBD_VIDEO_GetNextDesc((uint8_t *)pdesc, &ptr);
if ((pdesc->bDescriptorSubType == VS_FRAME_MJPEG) ||
(pdesc->bDescriptorSubType == VS_FRAME_UNCOMPRESSED))
if (((pdesc->bDescriptorSubType == VS_FRAME_MJPEG) ||
(pdesc->bDescriptorSubType == VS_FRAME_UNCOMPRESSED)) &&
(pdesc->bLength == VS_FRAME_DESC_SIZE))
{
pVSFrameDesc = (USBD_VIDEO_VSFrameDescTypeDef *)(void *)pdesc;
break;