stm/stm32-mw-usb-device
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Release v2.10.0

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This commit is contained in:
slimih
2021-09-16 17:30:01 +01:00
parent 06808a92fe
commit 69fa8a86ad
60 changed files with 6008 additions and 2759 deletions
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500
Class/CDC_ECM/Src/usbd_cdc_ecm.c
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@@ -34,7 +34,7 @@ EndBSPDependencies */
#ifndef __USBD_CDC_ECM_IF_H
#include "usbd_cdc_ecm_if_template.h"
#endif
#endif /* __USBD_CDC_ECM_IF_H */
/** @addtogroup STM32_USB_DEVICE_LIBRARY
@@ -83,19 +83,20 @@ static uint8_t USBD_CDC_ECM_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum);
static uint8_t USBD_CDC_ECM_EP0_RxReady(USBD_HandleTypeDef *pdev);
static uint8_t USBD_CDC_ECM_Setup(USBD_HandleTypeDef *pdev,
USBD_SetupReqTypedef *req);
#ifndef USE_USBD_COMPOSITE
static uint8_t *USBD_CDC_ECM_GetFSCfgDesc(uint16_t *length);
static uint8_t *USBD_CDC_ECM_GetHSCfgDesc(uint16_t *length);
static uint8_t *USBD_CDC_ECM_GetOtherSpeedCfgDesc(uint16_t *length);
static uint8_t *USBD_CDC_ECM_GetOtherSpeedCfgDesc(uint16_t *length);
#endif /* USE_USBD_COMPOSITE */
#if (USBD_SUPPORT_USER_STRING_DESC == 1U)
static uint8_t *USBD_CDC_ECM_USRStringDescriptor(USBD_HandleTypeDef *pdev,
uint8_t index, uint16_t *length);
#endif
#endif /* USBD_SUPPORT_USER_STRING_DESC */
#ifndef USE_USBD_COMPOSITE
uint8_t *USBD_CDC_ECM_GetDeviceQualifierDescriptor(uint16_t *length);
#endif /* USE_USBD_COMPOSITE */
#ifndef USE_USBD_COMPOSITE
/* USB Standard Device Descriptor */
__ALIGN_BEGIN static uint8_t USBD_CDC_ECM_DeviceQualifierDesc[USB_LEN_DEV_QUALIFIER_DESC] __ALIGN_END =
{
@@ -110,7 +111,7 @@ __ALIGN_BEGIN static uint8_t USBD_CDC_ECM_DeviceQualifierDesc[USB_LEN_DEV_QUALIF
0x01,
0x00,
};
#endif /* USE_USBD_COMPOSITE */
static uint32_t ConnSpeedTab[2] = {CDC_ECM_CONNECT_SPEED_UPSTREAM,
CDC_ECM_CONNECT_SPEED_DOWNSTREAM
};
@@ -137,129 +138,25 @@ USBD_ClassTypeDef USBD_CDC_ECM =
NULL,
NULL,
NULL,
#ifdef USE_USBD_COMPOSITE
NULL,
NULL,
NULL,
NULL,
#else
USBD_CDC_ECM_GetHSCfgDesc,
USBD_CDC_ECM_GetFSCfgDesc,
USBD_CDC_ECM_GetOtherSpeedCfgDesc,
USBD_CDC_ECM_GetDeviceQualifierDescriptor,
#endif /* USE_USBD_COMPOSITE */
#if (USBD_SUPPORT_USER_STRING_DESC == 1U)
USBD_CDC_ECM_USRStringDescriptor,
#endif
#endif /* USBD_SUPPORT_USER_STRING_DESC */
};
#ifndef USE_USBD_COMPOSITE
/* USB CDC_ECM device Configuration Descriptor */
__ALIGN_BEGIN static uint8_t USBD_CDC_ECM_CfgHSDesc[] __ALIGN_END =
{
/* Configuration Descriptor */
0x09, /* bLength: Configuration Descriptor size */
USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */
LOBYTE(CDC_ECM_CONFIG_DESC_SIZ), /* wTotalLength:no of returned bytes */
HIBYTE(CDC_ECM_CONFIG_DESC_SIZ),
0x02, /* bNumInterfaces: 2 interfaces */
0x01, /* bConfigurationValue: Configuration value */
0x00, /* iConfiguration: Index of string descriptor describing the configuration */
#if (USBD_SELF_POWERED == 1U)
0xC0, /* bmAttributes: Bus Powered according to user configuration */
#else
0x80, /* bmAttributes: Bus Powered according to user configuration */
#endif
USBD_MAX_POWER, /* MaxPower (mA) */
/*---------------------------------------------------------------------------*/
/* IAD descriptor */
0x08, /* bLength */
0x0B, /* bDescriptorType */
0x00, /* bFirstInterface */
0x02, /* bInterfaceCount */
0x02, /* bFunctionClass (Wireless Controller) */
0x06, /* bFunctionSubClass */
0x00, /* bFunctionProtocol */
0x00, /* iFunction */
/* Interface Descriptor */
0x09, /* bLength: Interface Descriptor size */
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
CDC_ECM_CMD_ITF_NBR, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x01, /* bNumEndpoints: One endpoint used */
0x02, /* bInterfaceClass: Communication Interface Class */
0x06, /* bInterfaceSubClass: Ethernet Control Model */
0x00, /* bInterfaceProtocol: No specific protocol required */
0x00, /* iInterface */
/* Header Functional Descriptor */
0x05, /* bLength: Endpoint Descriptor size */
0x24, /* bDescriptorType: CS_INTERFACE */
0x00, /* bDescriptorSubtype: Header functional descriptor */
0x10, /* bcd CDC_ECM: spec release number: 1.10 */
0x01,
/* CDC_ECM Functional Descriptor */
0x0D, /* bFunctionLength */
0x24, /* bDescriptorType: CS_INTERFACE */
0x0F, /* Ethernet Networking functional descriptor subtype */
CDC_ECM_MAC_STRING_INDEX, /* Device's MAC string index */
CDC_ECM_ETH_STATS_BYTE3, /* Ethernet statistics byte 3 (bitmap) */
CDC_ECM_ETH_STATS_BYTE2, /* Ethernet statistics byte 2 (bitmap) */
CDC_ECM_ETH_STATS_BYTE1, /* Ethernet statistics byte 1 (bitmap) */
CDC_ECM_ETH_STATS_BYTE0, /* Ethernet statistics byte 0 (bitmap) */
LOBYTE(CDC_ECM_ETH_MAX_SEGSZE),
HIBYTE(CDC_ECM_ETH_MAX_SEGSZE), /* wMaxSegmentSize: Ethernet Maximum Segment size, typically 1514 bytes */
LOBYTE(CDC_ECM_ETH_NBR_MACFILTERS),
HIBYTE(CDC_ECM_ETH_NBR_MACFILTERS), /* wNumberMCFilters: the number of multicast filters */
CDC_ECM_ETH_NBR_PWRFILTERS, /* bNumberPowerFilters: the number of wakeup power filters */
/* Union Functional Descriptor */
0x05, /* bFunctionLength */
0x24, /* bDescriptorType: CS_INTERFACE */
0x06, /* bDescriptorSubtype: Union functional descriptor */
0x00, /* bMasterInterface: Communication class interface */
0x01, /* bSlaveInterface0: Data Class Interface */
/* Communication Endpoint Descriptor */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
CDC_ECM_CMD_EP, /* bEndpointAddress */
0x03, /* bmAttributes: Interrupt */
LOBYTE(CDC_ECM_CMD_PACKET_SIZE), /* wMaxPacketSize */
HIBYTE(CDC_ECM_CMD_PACKET_SIZE),
CDC_ECM_HS_BINTERVAL, /* bInterval */
/*----------------------*/
/* Data class interface descriptor */
0x09, /* bLength: Endpoint Descriptor size */
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: */
CDC_ECM_COM_ITF_NBR, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x02, /* bNumEndpoints: Two endpoints used */
0x0A, /* bInterfaceClass: CDC */
0x00, /* bInterfaceSubClass */
0x00, /* bInterfaceProtocol */
0x00, /* iInterface */
/* Endpoint OUT Descriptor */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
CDC_ECM_OUT_EP, /* bEndpointAddress */
0x02, /* bmAttributes: Bulk */
LOBYTE(CDC_ECM_DATA_HS_MAX_PACKET_SIZE), /* wMaxPacketSize */
HIBYTE(CDC_ECM_DATA_HS_MAX_PACKET_SIZE),
0x00, /* bInterval */
/* Endpoint IN Descriptor */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
CDC_ECM_IN_EP, /* bEndpointAddress */
0x02, /* bmAttributes: Bulk */
LOBYTE(CDC_ECM_DATA_HS_MAX_PACKET_SIZE), /* wMaxPacketSize */
HIBYTE(CDC_ECM_DATA_HS_MAX_PACKET_SIZE),
0x00 /* bInterval */
};
/* USB CDC_ECM device Configuration Descriptor */
__ALIGN_BEGIN static uint8_t USBD_CDC_ECM_CfgFSDesc[] __ALIGN_END =
__ALIGN_BEGIN static uint8_t USBD_CDC_ECM_CfgDesc[] __ALIGN_END =
{
/* Configuration Descriptor */
0x09, /* bLength: Configuration Descriptor size */
@@ -268,12 +165,13 @@ __ALIGN_BEGIN static uint8_t USBD_CDC_ECM_CfgFSDesc[] __ALIGN_END =
HIBYTE(CDC_ECM_CONFIG_DESC_SIZ),
0x02, /* bNumInterfaces: 2 interfaces */
0x01, /* bConfigurationValue: Configuration value */
0x00, /* iConfiguration: Index of string descriptor describing the configuration */
0x00, /* iConfiguration: Index of string descriptor
describing the configuration */
#if (USBD_SELF_POWERED == 1U)
0xC0, /* bmAttributes: Bus Powered according to user configuration */
#else
0x80, /* bmAttributes: Bus Powered according to user configuration */
#endif
#endif /* USBD_SELF_POWERED */
USBD_MAX_POWER, /* MaxPower (mA) */
/*---------------------------------------------------------------------------*/
@@ -368,115 +266,11 @@ __ALIGN_BEGIN static uint8_t USBD_CDC_ECM_CfgFSDesc[] __ALIGN_END =
HIBYTE(CDC_ECM_DATA_FS_MAX_PACKET_SIZE),
0x00 /* bInterval */
} ;
#endif /* USE_USBD_COMPOSITE */
__ALIGN_BEGIN static uint8_t USBD_CDC_ECM_OtherSpeedCfgDesc[] __ALIGN_END =
{
/* Configuration Descriptor */
0x09, /* bLength: Configuration Descriptor size */
USB_DESC_TYPE_CONFIGURATION, /* bDescriptorType: Configuration */
LOBYTE(CDC_ECM_CONFIG_DESC_SIZ), /* wTotalLength */
HIBYTE(CDC_ECM_CONFIG_DESC_SIZ),
0x02, /* bNumInterfaces: 2 interfaces */
0x01, /* bConfigurationValue: Configuration value */
0x04, /* iConfiguration: Index of string descriptor describing the configuration */
#if (USBD_SELF_POWERED == 1U)
0xC0, /* bmAttributes: Bus Powered according to user configuration */
#else
0x80, /* bmAttributes: Bus Powered according to user configuration */
#endif
USBD_MAX_POWER, /* MaxPower (mA) */
/*--------------------------------------- ------------------------------------*/
/* IAD descriptor */
0x08, /* bLength */
0x0B, /* bDescriptorType */
0x00, /* bFirstInterface */
0x02, /* bInterfaceCount */
0x02, /* bFunctionClass (Wireless Controller) */
0x06, /* bFunctionSubClass */
0x00, /* bFunctionProtocol */
0x00, /* iFunction */
/* Interface Descriptor */
0x09, /* bLength: Interface Descriptor size */
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: Interface descriptor type */
0x00, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x01, /* bNumEndpoints: One endpoint used */
0x02, /* bInterfaceClass: Communication Interface Class */
0x06, /* bInterfaceSubClass: Ethernet Control Model */
0x00, /* bInterfaceProtocol: No specific protocol required */
0x00, /* iInterface: */
/* Header Functional Descriptor */
0x05, /* bLength: Endpoint Descriptor size */
0x24, /* bDescriptorType: CS_INTERFACE */
0x00, /* bDescriptorSubtype: Header functional descriptor */
0x10, /* bcd CDC_ECM : spec release number: 1.20 */
0x01,
/* CDC_ECM Functional Descriptor */
0x0D, /* bFunctionLength */
0x24, /* bDescriptorType: CS_INTERFACE */
0x0F, /* Ethernet Networking functional descriptor subtype */
CDC_ECM_MAC_STRING_INDEX, /* Device's MAC string index */
CDC_ECM_ETH_STATS_BYTE3, /* Ethernet statistics byte 3 (bitmap) */
CDC_ECM_ETH_STATS_BYTE2, /* Ethernet statistics byte 2 (bitmap) */
CDC_ECM_ETH_STATS_BYTE1, /* Ethernet statistics byte 1 (bitmap) */
CDC_ECM_ETH_STATS_BYTE0, /* Ethernet statistics byte 0 (bitmap) */
LOBYTE(CDC_ECM_ETH_MAX_SEGSZE),
HIBYTE(CDC_ECM_ETH_MAX_SEGSZE), /* wMaxSegmentSize: Ethernet Maximum Segment size, typically 1514 bytes */
LOBYTE(CDC_ECM_ETH_NBR_MACFILTERS),
HIBYTE(CDC_ECM_ETH_NBR_MACFILTERS), /* wNumberMCFilters: the number of multicast filters */
CDC_ECM_ETH_NBR_PWRFILTERS, /* bNumberPowerFilters: the number of wakeup power filters */
/* Union Functional Descriptor */
0x05, /* bFunctionLength */
0x24, /* bDescriptorType: CS_INTERFACE */
0x06, /* bDescriptorSubtype: Union functional descriptor */
0x00, /* bMasterInterface: Communication class interface */
0x01, /* bSlaveInterface0: Data Class Interface */
/* Communication Endpoint Descriptor */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
CDC_ECM_CMD_EP, /* bEndpointAddress */
0x03, /* bmAttributes: Interrupt */
LOBYTE(CDC_ECM_CMD_PACKET_SIZE), /* wMaxPacketSize */
HIBYTE(CDC_ECM_CMD_PACKET_SIZE),
CDC_ECM_FS_BINTERVAL, /* bInterval */
/*----------------------*/
/* Data class interface descriptor */
0x09, /* bLength: Endpoint Descriptor size */
USB_DESC_TYPE_INTERFACE, /* bDescriptorType: interface */
0x01, /* bInterfaceNumber: Number of Interface */
0x00, /* bAlternateSetting: Alternate setting */
0x02, /* bNumEndpoints: Two endpoints used */
0x0A, /* bInterfaceClass: CDC */
0x00, /* bInterfaceSubClass */
0x00, /* bInterfaceProtocol */
0x00, /* iInterface: */
/* Endpoint OUT Descriptor */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
CDC_ECM_OUT_EP, /* bEndpointAddress */
0x02, /* bmAttributes: Bulk */
0x40, /* wMaxPacketSize */
0x00,
0x00, /* bInterval */
/* Endpoint IN Descriptor */
0x07, /* bLength: Endpoint Descriptor size */
USB_DESC_TYPE_ENDPOINT, /* bDescriptorType: Endpoint */
CDC_ECM_IN_EP, /* bEndpointAddress */
0x02, /* bmAttributes: Bulk */
0x40, /* wMaxPacketSize */
0x00,
0x00 /* bInterval */
};
static uint8_t ECMInEpAdd = CDC_ECM_IN_EP;
static uint8_t ECMOutEpAdd = CDC_ECM_OUT_EP;
static uint8_t ECMCmdEpAdd = CDC_ECM_CMD_EP;
/**
* @}
@@ -499,57 +293,69 @@ static uint8_t USBD_CDC_ECM_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
USBD_CDC_ECM_HandleTypeDef *hcdc;
#ifdef USE_USBD_COMPOSITE
/* Get the Endpoints addresses allocated for this class instance */
ECMInEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_BULK);
ECMOutEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_OUT, USBD_EP_TYPE_BULK);
ECMCmdEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_INTR);
#endif /* USE_USBD_COMPOSITE */
hcdc = (USBD_CDC_ECM_HandleTypeDef *)USBD_malloc(sizeof(USBD_CDC_ECM_HandleTypeDef));
if (hcdc == NULL)
{
pdev->pClassData = NULL;
pdev->pClassDataCmsit[pdev->classId] = NULL;
return (uint8_t)USBD_EMEM;
}
pdev->pClassData = (void *)hcdc;
(void)USBD_memset(hcdc, 0, sizeof(USBD_CDC_ECM_HandleTypeDef));
pdev->pClassDataCmsit[pdev->classId] = (void *)hcdc;
pdev->pClassData = pdev->pClassDataCmsit[pdev->classId];
if (pdev->dev_speed == USBD_SPEED_HIGH)
{
/* Open EP IN */
(void)USBD_LL_OpenEP(pdev, CDC_ECM_IN_EP, USBD_EP_TYPE_BULK,
(void)USBD_LL_OpenEP(pdev, ECMInEpAdd, USBD_EP_TYPE_BULK,
CDC_ECM_DATA_HS_IN_PACKET_SIZE);
pdev->ep_in[CDC_ECM_IN_EP & 0xFU].is_used = 1U;
pdev->ep_in[ECMInEpAdd & 0xFU].is_used = 1U;
/* Open EP OUT */
(void)USBD_LL_OpenEP(pdev, CDC_ECM_OUT_EP, USBD_EP_TYPE_BULK,
(void)USBD_LL_OpenEP(pdev, ECMOutEpAdd, USBD_EP_TYPE_BULK,
CDC_ECM_DATA_HS_OUT_PACKET_SIZE);
pdev->ep_out[CDC_ECM_OUT_EP & 0xFU].is_used = 1U;
pdev->ep_out[ECMOutEpAdd & 0xFU].is_used = 1U;
/* Set bInterval for CDC ECM CMD Endpoint */
pdev->ep_in[CDC_ECM_CMD_EP & 0xFU].bInterval = CDC_ECM_HS_BINTERVAL;
pdev->ep_in[ECMCmdEpAdd & 0xFU].bInterval = CDC_ECM_HS_BINTERVAL;
}
else
{
/* Open EP IN */
(void)USBD_LL_OpenEP(pdev, CDC_ECM_IN_EP, USBD_EP_TYPE_BULK,
(void)USBD_LL_OpenEP(pdev, ECMInEpAdd, USBD_EP_TYPE_BULK,
CDC_ECM_DATA_FS_IN_PACKET_SIZE);
pdev->ep_in[CDC_ECM_IN_EP & 0xFU].is_used = 1U;
pdev->ep_in[ECMInEpAdd & 0xFU].is_used = 1U;
/* Open EP OUT */
(void)USBD_LL_OpenEP(pdev, CDC_ECM_OUT_EP, USBD_EP_TYPE_BULK,
(void)USBD_LL_OpenEP(pdev, ECMOutEpAdd, USBD_EP_TYPE_BULK,
CDC_ECM_DATA_FS_OUT_PACKET_SIZE);
pdev->ep_out[CDC_ECM_OUT_EP & 0xFU].is_used = 1U;
pdev->ep_out[ECMOutEpAdd & 0xFU].is_used = 1U;
/* Set bInterval for CDC ECM CMD Endpoint */
pdev->ep_in[CDC_ECM_CMD_EP & 0xFU].bInterval = CDC_ECM_FS_BINTERVAL;
pdev->ep_in[ECMCmdEpAdd & 0xFU].bInterval = CDC_ECM_FS_BINTERVAL;
}
/* Open Command IN EP */
(void)USBD_LL_OpenEP(pdev, CDC_ECM_CMD_EP, USBD_EP_TYPE_INTR, CDC_ECM_CMD_PACKET_SIZE);
pdev->ep_in[CDC_ECM_CMD_EP & 0xFU].is_used = 1U;
(void)USBD_LL_OpenEP(pdev, ECMCmdEpAdd, USBD_EP_TYPE_INTR, CDC_ECM_CMD_PACKET_SIZE);
pdev->ep_in[ECMCmdEpAdd & 0xFU].is_used = 1U;
hcdc->RxBuffer = NULL;
/* Init physical Interface components */
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData)->Init();
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData[pdev->classId])->Init();
/* Init Xfer states */
hcdc->TxState = 0U;
@@ -560,8 +366,13 @@ static uint8_t USBD_CDC_ECM_Init(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
hcdc->NotificationStatus = 0U;
hcdc->MaxPcktLen = (pdev->dev_speed == USBD_SPEED_HIGH) ? CDC_ECM_DATA_HS_MAX_PACKET_SIZE : CDC_ECM_DATA_FS_MAX_PACKET_SIZE;
if (hcdc->RxBuffer == NULL)
{
return (uint8_t)USBD_EMEM;
}
/* Prepare Out endpoint to receive next packet */
(void)USBD_LL_PrepareReceive(pdev, CDC_ECM_OUT_EP, hcdc->RxBuffer, hcdc->MaxPcktLen);
(void)USBD_LL_PrepareReceive(pdev, ECMOutEpAdd, hcdc->RxBuffer, hcdc->MaxPcktLen);
return (uint8_t)USBD_OK;
}
@@ -577,24 +388,32 @@ static uint8_t USBD_CDC_ECM_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
{
UNUSED(cfgidx);
#ifdef USE_USBD_COMPOSITE
/* Get the Endpoints addresses allocated for this class instance */
ECMInEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_BULK);
ECMOutEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_OUT, USBD_EP_TYPE_BULK);
ECMCmdEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_INTR);
#endif /* USE_USBD_COMPOSITE */
/* Close EP IN */
(void)USBD_LL_CloseEP(pdev, CDC_ECM_IN_EP);
pdev->ep_in[CDC_ECM_IN_EP & 0xFU].is_used = 0U;
(void)USBD_LL_CloseEP(pdev, ECMInEpAdd);
pdev->ep_in[ECMInEpAdd & 0xFU].is_used = 0U;
/* Close EP OUT */
(void)USBD_LL_CloseEP(pdev, CDC_ECM_OUT_EP);
pdev->ep_out[CDC_ECM_OUT_EP & 0xFU].is_used = 0U;
(void)USBD_LL_CloseEP(pdev, ECMOutEpAdd);
pdev->ep_out[ECMOutEpAdd & 0xFU].is_used = 0U;
/* Close Command IN EP */
(void)USBD_LL_CloseEP(pdev, CDC_ECM_CMD_EP);
pdev->ep_in[CDC_ECM_CMD_EP & 0xFU].is_used = 0U;
pdev->ep_in[CDC_ECM_CMD_EP & 0xFU].bInterval = 0U;
(void)USBD_LL_CloseEP(pdev, ECMCmdEpAdd);
pdev->ep_in[ECMCmdEpAdd & 0xFU].is_used = 0U;
pdev->ep_in[ECMCmdEpAdd & 0xFU].bInterval = 0U;
/* DeInit physical Interface components */
if (pdev->pClassData != NULL)
if (pdev->pClassDataCmsit[pdev->classId] != NULL)
{
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData)->DeInit();
USBD_free(pdev->pClassData);
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData[pdev->classId])->DeInit();
USBD_free(pdev->pClassDataCmsit[pdev->classId]);
pdev->pClassDataCmsit[pdev->classId] = NULL;
pdev->pClassData = NULL;
}
@@ -611,8 +430,8 @@ static uint8_t USBD_CDC_ECM_DeInit(USBD_HandleTypeDef *pdev, uint8_t cfgidx)
static uint8_t USBD_CDC_ECM_Setup(USBD_HandleTypeDef *pdev,
USBD_SetupReqTypedef *req)
{
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *) pdev->pClassData;
USBD_CDC_ECM_ItfTypeDef *EcmInterface = (USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *) pdev->pClassDataCmsit[pdev->classId];
USBD_CDC_ECM_ItfTypeDef *EcmInterface = (USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData[pdev->classId];
USBD_StatusTypeDef ret = USBD_OK;
uint16_t len;
uint16_t status_info = 0U;
@@ -713,21 +532,26 @@ static uint8_t USBD_CDC_ECM_Setup(USBD_HandleTypeDef *pdev,
*/
static uint8_t USBD_CDC_ECM_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId];
PCD_HandleTypeDef *hpcd = (PCD_HandleTypeDef *)pdev->pData;
if (pdev->pClassData == NULL)
#ifdef USE_USBD_COMPOSITE
/* Get the Endpoints addresses allocated for this class instance */
ECMInEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_BULK);
#endif /* USE_USBD_COMPOSITE */
if (pdev->pClassDataCmsit[pdev->classId] == NULL)
{
return (uint8_t)USBD_FAIL;
}
if (epnum == (CDC_ECM_IN_EP & 0x7FU))
if (epnum == (ECMInEpAdd & 0x7FU))
{
if ((pdev->ep_in[epnum].total_length > 0U) &&
((pdev->ep_in[epnum].total_length % hpcd->IN_ep[epnum].maxpacket) == 0U))
if ((pdev->ep_in[epnum & 0xFU].total_length > 0U) &&
((pdev->ep_in[epnum & 0xFU].total_length % hpcd->IN_ep[epnum & 0xFU].maxpacket) == 0U))
{
/* Update the packet total length */
pdev->ep_in[epnum].total_length = 0U;
pdev->ep_in[epnum & 0xFU].total_length = 0U;
/* Send ZLP */
(void)USBD_LL_Transmit(pdev, epnum, NULL, 0U);
@@ -735,13 +559,13 @@ static uint8_t USBD_CDC_ECM_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum)
else
{
hcdc->TxState = 0U;
if (((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData)->TransmitCplt != NULL)
if (((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData[pdev->classId])->TransmitCplt != NULL)
{
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData)->TransmitCplt(hcdc->TxBuffer, &hcdc->TxLength, epnum);
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData[pdev->classId])->TransmitCplt(hcdc->TxBuffer, &hcdc->TxLength, epnum);
}
}
}
else if (epnum == (CDC_ECM_CMD_EP & 0x7FU))
else if (epnum == (ECMCmdEpAdd & 0x7FU))
{
if (hcdc->NotificationStatus != 0U)
{
@@ -768,15 +592,20 @@ static uint8_t USBD_CDC_ECM_DataIn(USBD_HandleTypeDef *pdev, uint8_t epnum)
*/
static uint8_t USBD_CDC_ECM_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum)
{
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId];
uint32_t CurrPcktLen;
if (pdev->pClassData == NULL)
#ifdef USE_USBD_COMPOSITE
/* Get the Endpoints addresses allocated for this class instance */
ECMOutEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_OUT, USBD_EP_TYPE_BULK);
#endif /* USE_USBD_COMPOSITE */
if (pdev->pClassDataCmsit[pdev->classId] == NULL)
{
return (uint8_t)USBD_FAIL;
}
if (epnum == CDC_ECM_OUT_EP)
if (epnum == ECMOutEpAdd)
{
/* Get the received data length */
CurrPcktLen = USBD_LL_GetRxDataSize(pdev, epnum);
@@ -792,12 +621,12 @@ static uint8_t USBD_CDC_ECM_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum)
/* Process data by application (ie. copy to app buffer or notify user)
hcdc->RxLength must be reset to zero at the end of the call of this function */
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData)->Receive(hcdc->RxBuffer, &hcdc->RxLength);
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData[pdev->classId])->Receive(hcdc->RxBuffer, &hcdc->RxLength);
}
else
{
/* Prepare Out endpoint to receive next packet in current/new frame */
(void)USBD_LL_PrepareReceive(pdev, CDC_ECM_OUT_EP,
(void)USBD_LL_PrepareReceive(pdev, ECMOutEpAdd,
(uint8_t *)(hcdc->RxBuffer + hcdc->RxLength),
hcdc->MaxPcktLen);
}
@@ -818,24 +647,24 @@ static uint8_t USBD_CDC_ECM_DataOut(USBD_HandleTypeDef *pdev, uint8_t epnum)
*/
static uint8_t USBD_CDC_ECM_EP0_RxReady(USBD_HandleTypeDef *pdev)
{
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId];
if (hcdc == NULL)
{
return (uint8_t)USBD_FAIL;
}
if ((pdev->pUserData != NULL) && (hcdc->CmdOpCode != 0xFFU))
if ((pdev->pUserData[pdev->classId] != NULL) && (hcdc->CmdOpCode != 0xFFU))
{
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData)->Control(hcdc->CmdOpCode,
(uint8_t *)hcdc->data,
(uint16_t)hcdc->CmdLength);
((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData[pdev->classId])->Control(hcdc->CmdOpCode,
(uint8_t *)hcdc->data,
(uint16_t)hcdc->CmdLength);
hcdc->CmdOpCode = 0xFFU;
}
return (uint8_t)USBD_OK;
}
#ifndef USE_USBD_COMPOSITE
/**
* @brief USBD_CDC_ECM_GetFSCfgDesc
* Return configuration descriptor
@@ -844,9 +673,27 @@ static uint8_t USBD_CDC_ECM_EP0_RxReady(USBD_HandleTypeDef *pdev)
*/
static uint8_t *USBD_CDC_ECM_GetFSCfgDesc(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_CDC_ECM_CfgFSDesc);
USBD_EpDescTypeDef *pEpCmdDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_CMD_EP);
USBD_EpDescTypeDef *pEpOutDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_OUT_EP);
USBD_EpDescTypeDef *pEpInDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_IN_EP);
return USBD_CDC_ECM_CfgFSDesc;
if (pEpCmdDesc != NULL)
{
pEpCmdDesc->bInterval = CDC_ECM_FS_BINTERVAL;
}
if (pEpOutDesc != NULL)
{
pEpOutDesc->wMaxPacketSize = CDC_ECM_DATA_FS_MAX_PACKET_SIZE;
}
if (pEpInDesc != NULL)
{
pEpInDesc->wMaxPacketSize = CDC_ECM_DATA_FS_MAX_PACKET_SIZE;
}
*length = (uint16_t) sizeof(USBD_CDC_ECM_CfgDesc);
return USBD_CDC_ECM_CfgDesc;
}
/**
@@ -857,9 +704,27 @@ static uint8_t *USBD_CDC_ECM_GetFSCfgDesc(uint16_t *length)
*/
static uint8_t *USBD_CDC_ECM_GetHSCfgDesc(uint16_t *length)
{
*length = (uint16_t) sizeof(USBD_CDC_ECM_CfgHSDesc);
USBD_EpDescTypeDef *pEpCmdDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_CMD_EP);
USBD_EpDescTypeDef *pEpOutDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_OUT_EP);
USBD_EpDescTypeDef *pEpInDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_IN_EP);
return USBD_CDC_ECM_CfgHSDesc;
if (pEpCmdDesc != NULL)
{
pEpCmdDesc->bInterval = CDC_ECM_HS_BINTERVAL;
}
if (pEpOutDesc != NULL)
{
pEpOutDesc->wMaxPacketSize = CDC_ECM_DATA_HS_MAX_PACKET_SIZE;
}
if (pEpInDesc != NULL)
{
pEpInDesc->wMaxPacketSize = CDC_ECM_DATA_HS_MAX_PACKET_SIZE;
}
*length = (uint16_t) sizeof(USBD_CDC_ECM_CfgDesc);
return USBD_CDC_ECM_CfgDesc;
}
/**
@@ -870,9 +735,27 @@ static uint8_t *USBD_CDC_ECM_GetHSCfgDesc(uint16_t *length)
*/
static uint8_t *USBD_CDC_ECM_GetOtherSpeedCfgDesc(uint16_t *length)
{
*length = (uint16_t)sizeof(USBD_CDC_ECM_OtherSpeedCfgDesc);
USBD_EpDescTypeDef *pEpCmdDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_CMD_EP);
USBD_EpDescTypeDef *pEpOutDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_OUT_EP);
USBD_EpDescTypeDef *pEpInDesc = USBD_GetEpDesc(USBD_CDC_ECM_CfgDesc, CDC_ECM_IN_EP);
return USBD_CDC_ECM_OtherSpeedCfgDesc;
if (pEpCmdDesc != NULL)
{
pEpCmdDesc->bInterval = CDC_ECM_FS_BINTERVAL;
}
if (pEpOutDesc != NULL)
{
pEpOutDesc->wMaxPacketSize = CDC_ECM_DATA_FS_MAX_PACKET_SIZE;
}
if (pEpInDesc != NULL)
{
pEpInDesc->wMaxPacketSize = CDC_ECM_DATA_FS_MAX_PACKET_SIZE;
}
*length = (uint16_t) sizeof(USBD_CDC_ECM_CfgDesc);
return USBD_CDC_ECM_CfgDesc;
}
/**
@@ -887,7 +770,7 @@ uint8_t *USBD_CDC_ECM_GetDeviceQualifierDescriptor(uint16_t *length)
return USBD_CDC_ECM_DeviceQualifierDesc;
}
#endif /* USE_USBD_COMPOSITE */
/**
* @brief USBD_CDC_ECM_RegisterInterface
* @param pdev: device instance
@@ -902,7 +785,7 @@ uint8_t USBD_CDC_ECM_RegisterInterface(USBD_HandleTypeDef *pdev,
return (uint8_t)USBD_FAIL;
}
pdev->pUserData = fops;
pdev->pUserData[pdev->classId] = fops;
return (uint8_t)USBD_OK;
}
@@ -924,7 +807,7 @@ static uint8_t *USBD_CDC_ECM_USRStringDescriptor(USBD_HandleTypeDef *pdev, uint8
/* Check if the requested string interface is supported */
if (index == CDC_ECM_MAC_STRING_INDEX)
{
USBD_GetString((uint8_t *)((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData)->pStrDesc, USBD_StrDesc, length);
USBD_GetString((uint8_t *)((USBD_CDC_ECM_ItfTypeDef *)pdev->pUserData[pdev->classId])->pStrDesc, USBD_StrDesc, length);
return USBD_StrDesc;
}
/* Not supported Interface Descriptor index */
@@ -933,7 +816,7 @@ static uint8_t *USBD_CDC_ECM_USRStringDescriptor(USBD_HandleTypeDef *pdev, uint8
return NULL;
}
}
#endif
#endif /* USBD_SUPPORT_USER_STRING_DESC */
/**
* @brief USBD_CDC_ECM_SetTxBuffer
@@ -944,7 +827,7 @@ static uint8_t *USBD_CDC_ECM_USRStringDescriptor(USBD_HandleTypeDef *pdev, uint8
*/
uint8_t USBD_CDC_ECM_SetTxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff, uint32_t length)
{
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId];
if (hcdc == NULL)
{
@@ -966,7 +849,7 @@ uint8_t USBD_CDC_ECM_SetTxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff, uint3
*/
uint8_t USBD_CDC_ECM_SetRxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff)
{
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId];
if (hcdc == NULL)
{
@@ -986,10 +869,15 @@ uint8_t USBD_CDC_ECM_SetRxBuffer(USBD_HandleTypeDef *pdev, uint8_t *pbuff)
*/
uint8_t USBD_CDC_ECM_TransmitPacket(USBD_HandleTypeDef *pdev)
{
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId];
USBD_StatusTypeDef ret = USBD_BUSY;
if (pdev->pClassData == NULL)
#ifdef USE_USBD_COMPOSITE
/* Get the Endpoints addresses allocated for this class instance */
ECMInEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_BULK);
#endif /* USE_USBD_COMPOSITE */
if (pdev->pClassDataCmsit[pdev->classId] == NULL)
{
return (uint8_t)USBD_FAIL;
}
@@ -1000,10 +888,10 @@ uint8_t USBD_CDC_ECM_TransmitPacket(USBD_HandleTypeDef *pdev)
hcdc->TxState = 1U;
/* Update the packet total length */
pdev->ep_in[CDC_ECM_IN_EP & 0xFU].total_length = hcdc->TxLength;
pdev->ep_in[ECMInEpAdd & 0xFU].total_length = hcdc->TxLength;
/* Transmit next packet */
(void)USBD_LL_Transmit(pdev, CDC_ECM_IN_EP, hcdc->TxBuffer, hcdc->TxLength);
(void)USBD_LL_Transmit(pdev, ECMInEpAdd, hcdc->TxBuffer, hcdc->TxLength);
ret = USBD_OK;
}
@@ -1020,15 +908,20 @@ uint8_t USBD_CDC_ECM_TransmitPacket(USBD_HandleTypeDef *pdev)
*/
uint8_t USBD_CDC_ECM_ReceivePacket(USBD_HandleTypeDef *pdev)
{
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId];
if (pdev->pClassData == NULL)
#ifdef USE_USBD_COMPOSITE
/* Get the Endpoints addresses allocated for this class instance */
ECMOutEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_OUT, USBD_EP_TYPE_BULK);
#endif /* USE_USBD_COMPOSITE */
if (pdev->pClassDataCmsit[pdev->classId] == NULL)
{
return (uint8_t)USBD_FAIL;
}
/* Prepare Out endpoint to receive next packet */
(void)USBD_LL_PrepareReceive(pdev, CDC_ECM_OUT_EP, hcdc->RxBuffer, hcdc->MaxPcktLen);
(void)USBD_LL_PrepareReceive(pdev, ECMOutEpAdd, hcdc->RxBuffer, hcdc->MaxPcktLen);
return (uint8_t)USBD_OK;
}
@@ -1043,12 +936,12 @@ uint8_t USBD_CDC_ECM_ReceivePacket(USBD_HandleTypeDef *pdev)
* @retval status
*/
uint8_t USBD_CDC_ECM_SendNotification(USBD_HandleTypeDef *pdev,
USBD_CDC_ECM_NotifCodeTypeDef Notif,
USBD_CDC_NotifCodeTypeDef Notif,
uint16_t bVal, uint8_t *pData)
{
uint32_t Idx;
uint32_t ReqSize = 0U;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassData;
USBD_CDC_ECM_HandleTypeDef *hcdc = (USBD_CDC_ECM_HandleTypeDef *)pdev->pClassDataCmsit[pdev->classId];
USBD_StatusTypeDef ret = USBD_OK;
if (hcdc == NULL)
@@ -1056,6 +949,11 @@ uint8_t USBD_CDC_ECM_SendNotification(USBD_HandleTypeDef *pdev,
return (uint8_t)USBD_FAIL;
}
#ifdef USE_USBD_COMPOSITE
/* Get the Endpoints addresses allocated for this class instance */
ECMCmdEpAdd = USBD_CoreGetEPAdd(pdev, USBD_EP_IN, USBD_EP_TYPE_INTR);
#endif /* USE_USBD_COMPOSITE */
/* Initialize the request fields */
(hcdc->Req).bmRequest = CDC_ECM_BMREQUEST_TYPE_ECM;
(hcdc->Req).bRequest = (uint8_t)Notif;
@@ -1109,7 +1007,7 @@ uint8_t USBD_CDC_ECM_SendNotification(USBD_HandleTypeDef *pdev,
/* Transmit notification packet */
if (ReqSize != 0U)
{
(void)USBD_LL_Transmit(pdev, CDC_ECM_CMD_EP, (uint8_t *)&hcdc->Req, ReqSize);
(void)USBD_LL_Transmit(pdev, ECMCmdEpAdd, (uint8_t *)&hcdc->Req, ReqSize);
}
return (uint8_t)ret;

29
Class/CDC_ECM/Src/usbd_cdc_ecm_if_template.c
View File

@@ -18,7 +18,7 @@
/* Includes ------------------------------------------------------------------*/
#include "main.h"
#include "usbd_cdc_ecm_if_template.h"
/*
Include here LwIP files if used
@@ -32,13 +32,13 @@
/* Received Data over USB are stored in this buffer */
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
#endif /* ( __ICCARM__ ) */
__ALIGN_BEGIN static uint8_t UserRxBuffer[CDC_ECM_ETH_MAX_SEGSZE + 100]__ALIGN_END;
/* Transmitted Data over CDC_ECM (CDC_ECM interface) are stored in this buffer */
#if defined ( __ICCARM__ ) /*!< IAR Compiler */
#pragma data_alignment=4
#endif
#endif /* ( __ICCARM__ ) */
__ALIGN_BEGIN static uint8_t UserTxBuffer[CDC_ECM_ETH_MAX_SEGSZE + 100]__ALIGN_END;
static uint8_t CDC_ECMInitialized = 0U;
@@ -99,7 +99,11 @@ static int8_t CDC_ECM_Itf_Init(void)
*/
static int8_t CDC_ECM_Itf_DeInit(void)
{
#ifdef USE_USBD_COMPOSITE
USBD_CDC_ECM_HandleTypeDef *hcdc_cdc_ecm = (USBD_CDC_ECM_HandleTypeDef *)(USBD_Device.pClassDataCmsit[USBD_Device.classId]);
#else
USBD_CDC_ECM_HandleTypeDef *hcdc_cdc_ecm = (USBD_CDC_ECM_HandleTypeDef *)(USBD_Device.pClassData);
#endif /* USE_USBD_COMPOSITE */
/* Notify application layer that link is down */
hcdc_cdc_ecm->LinkStatus = 0U;
@@ -117,7 +121,11 @@ static int8_t CDC_ECM_Itf_DeInit(void)
*/
static int8_t CDC_ECM_Itf_Control(uint8_t cmd, uint8_t *pbuf, uint16_t length)
{
#ifdef USE_USBD_COMPOSITE
USBD_CDC_ECM_HandleTypeDef *hcdc_cdc_ecm = (USBD_CDC_ECM_HandleTypeDef *)(USBD_Device.pClassDataCmsit[USBD_Device.classId]);
#else
USBD_CDC_ECM_HandleTypeDef *hcdc_cdc_ecm = (USBD_CDC_ECM_HandleTypeDef *)(USBD_Device.pClassData);
#endif /* USE_USBD_COMPOSITE */
switch (cmd)
{
@@ -188,7 +196,11 @@ static int8_t CDC_ECM_Itf_Control(uint8_t cmd, uint8_t *pbuf, uint16_t length)
static int8_t CDC_ECM_Itf_Receive(uint8_t *Buf, uint32_t *Len)
{
/* Get the CDC_ECM handler pointer */
#ifdef USE_USBD_COMPOSITE
USBD_CDC_ECM_HandleTypeDef *hcdc_cdc_ecm = (USBD_CDC_ECM_HandleTypeDef *)(USBD_Device.pClassDataCmsit[USBD_Device.classId]);
#else
USBD_CDC_ECM_HandleTypeDef *hcdc_cdc_ecm = (USBD_CDC_ECM_HandleTypeDef *)(USBD_Device.pClassData);
#endif /* USE_USBD_COMPOSITE */
/* Call Eth buffer processing */
hcdc_cdc_ecm->RxState = 1U;
@@ -230,9 +242,18 @@ static int8_t CDC_ECM_Itf_TransmitCplt(uint8_t *Buf, uint32_t *Len, uint8_t epnu
static int8_t CDC_ECM_Itf_Process(USBD_HandleTypeDef *pdev)
{
/* Get the CDC_ECM handler pointer */
#ifdef USE_USBD_COMPOSITE
USBD_CDC_ECM_HandleTypeDef *hcdc_cdc_ecm = (USBD_CDC_ECM_HandleTypeDef *)(pdev->pClassDataCmsit[pdev->classId]);
#else
USBD_CDC_ECM_HandleTypeDef *hcdc_cdc_ecm = (USBD_CDC_ECM_HandleTypeDef *)(pdev->pClassData);
#endif /* USE_USBD_COMPOSITE */
if ((hcdc_cdc_ecm != NULL) && (hcdc_cdc_ecm->LinkStatus != 0U))
if (hcdc_cdc_ecm == NULL)
{
return (-1);
}
if (hcdc_cdc_ecm->LinkStatus != 0U)
{
/*
Read a received packet from the Ethernet buffers and send it