213 lines
9.5 KiB
C
213 lines
9.5 KiB
C
/*
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* Copyright 2018, 2019 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "usb_host_config.h"
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#if ((defined USB_HOST_CONFIG_CDC_RNDIS) && (USB_HOST_CONFIG_CDC_RNDIS))
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#include "usb_host.h"
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#include "usb_host_cdc.h"
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#include "usb_host_cdc_rndis.h"
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#include "usb_host_devices.h"
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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/*******************************************************************************
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* Variables
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******************************************************************************/
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/*A value, generated by the host, used to match the host's sent request to the response
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from the device. It is the responsibility of the host to ensure the uniqueness of this
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value among all outstanding request messages sent to the device. */
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static uint32_t messageID = 1U;
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/*******************************************************************************
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* Code
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******************************************************************************/
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usb_status_t USB_HostRndisInitMsg(usb_host_class_handle classHandle,
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uint8_t *messageBuffer,
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uint32_t messageBufferLength,
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transfer_callback_t callbackFn,
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void *callbackParam)
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{
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void *temp = (void *)messageBuffer;
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rndis_init_msg_struct_t *message = (rndis_init_msg_struct_t *)temp;
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message->messageType = REMOTE_NDIS_INITIALIZE_MSG;
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message->messageLength = sizeof(rndis_init_msg_struct_t);
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messageID = messageID % 1024U;
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message->requestID = messageID++;
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message->majorVersion = RNDIS_MAJOR_VERSION;
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message->minorVersion = RNDIS_MINOR_VERSION;
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message->maxTransferSize = RNDIS_MAX_TRANSFER_PACKET_SIZE;
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return USB_HostCdcSendEncapsulatedCommand(classHandle, messageBuffer, (uint16_t)message->messageLength, callbackFn,
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callbackParam);
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}
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usb_status_t USB_HostRndisQueryMsg(usb_host_class_handle classHandle,
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uint32_t Oid,
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uint8_t *messageBuffer,
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uint32_t messageBufferLength,
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uint32_t informationOffset,
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uint32_t informationLength,
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uint8_t *OIDInputBuffer,
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transfer_callback_t callbackFn,
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void *callbackParam)
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{
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void *temp = (void *)messageBuffer;
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rndis_query_msg_struct_t *message = (rndis_query_msg_struct_t *)temp;
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message->messageType = REMOTE_NDIS_QUERY_MSG;
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message->messageLength = sizeof(rndis_query_msg_struct_t) + informationLength;
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messageID = messageID % 1024U;
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message->requestID = messageID++;
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message->oid = Oid;
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message->informationBufferLength = informationLength;
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message->informationBufferOffset = informationOffset;
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message->deviceVcHandle = 0U;
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if (0U != informationLength)
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{
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if (informationLength > (messageBufferLength - RNDIS_QUERY_MSG_SIZE))
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{
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#ifdef HOST_ECHO
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usb_echo("buffer is not enough\r\n");
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#endif
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message->messageLength = messageBufferLength;
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message->informationBufferLength = (messageBufferLength - RNDIS_QUERY_MSG_SIZE);
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}
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/*fixed misra 18.1*/
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temp = (void *)(messageBuffer + sizeof(rndis_query_msg_struct_t));
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(void)memcpy(temp, (void *)OIDInputBuffer, message->informationBufferLength);
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}
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return USB_HostCdcSendEncapsulatedCommand(classHandle, messageBuffer, (uint16_t)message->messageLength, callbackFn,
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callbackParam);
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}
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usb_status_t USB_HostRndisHaltMsg(usb_host_class_handle classHandle,
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uint8_t *messageBuffer,
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uint32_t messageBufferLength,
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transfer_callback_t callbackFn,
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void *callbackParam)
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{
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void *temp = (void *)messageBuffer;
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rndis_halt_msg_struct_t *message = (rndis_halt_msg_struct_t *)temp;
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message->messageType = REMOTE_NDIS_HALT_MSG;
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message->messageLength = sizeof(rndis_halt_msg_struct_t);
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messageID = messageID % 1024U;
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message->requestID = messageID++;
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return USB_HostCdcSendEncapsulatedCommand(classHandle, NULL, 0U, callbackFn, callbackParam);
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}
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usb_status_t USB_HostRndisSetMsg(usb_host_class_handle classHandle,
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uint32_t Oid,
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uint8_t *messageBuffer,
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uint32_t messageBufferLength,
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uint32_t informationOffset,
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uint32_t informationLength,
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uint32_t *OIDInputBuffer,
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transfer_callback_t callbackFn,
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void *callbackParam)
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{
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void *temp = (void *)messageBuffer;
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rndis_set_msg_struct_t *message = (rndis_set_msg_struct_t *)temp;
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message->messageType = REMOTE_NDIS_SET_MSG;
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message->messageLength = sizeof(rndis_set_msg_struct_t) + informationLength;
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messageID = messageID % 1024U;
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message->requestID = messageID++;
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message->oid = Oid;
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message->informationBufferLength = informationLength;
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message->informationBufferOffset = informationOffset;
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message->deviceVcHandle = 0U;
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if (0U != informationLength)
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{
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if (informationLength > (messageBufferLength - RNDIS_SET_MSG_SIZE))
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{
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#ifdef HOST_ECHO
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usb_echo("buffer is not enough\r\n");
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#endif
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message->informationBufferLength = messageBufferLength - RNDIS_SET_MSG_SIZE;
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}
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/*fixed misra 18.1*/
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temp = (void *)(messageBuffer + sizeof(rndis_set_msg_struct_t));
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(void)memcpy((temp), (void *)OIDInputBuffer, message->informationBufferLength);
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}
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return USB_HostCdcSendEncapsulatedCommand(classHandle, messageBuffer, (uint16_t)message->messageLength, callbackFn,
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callbackParam);
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}
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usb_status_t USB_HostRndisResetMsg(usb_host_class_handle classHandle,
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uint8_t *messageBuffer,
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uint32_t messageBufferLength,
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transfer_callback_t callbackFn,
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void *callbackParam)
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{
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void *temp = (void *)messageBuffer;
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rndis_reset_msg_struct_t *message = (rndis_reset_msg_struct_t *)temp;
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message->messageType = REMOTE_NDIS_QUERY_MSG;
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message->messageLength = sizeof(rndis_reset_msg_struct_t);
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message->Reserved = 0U;
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return USB_HostCdcSendEncapsulatedCommand(classHandle, NULL, 0U, callbackFn, callbackParam);
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}
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usb_status_t USB_HostRndisSendDataMsg(usb_host_class_handle classHandle,
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uint8_t *messageBuffer,
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uint32_t messageBufferLength,
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uint32_t oobDataOffset,
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uint32_t oobDataLength,
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uint32_t numOOBDataElements,
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uint32_t perPacketInfoOffset,
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uint32_t perPacketInfoLength,
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uint8_t *dataBuffer,
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uint32_t dataLength,
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transfer_callback_t callbackFn,
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void *callbackParam)
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{
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void *temp = (void *)messageBuffer;
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rndis_packet_msg_struct_t *message = (rndis_packet_msg_struct_t *)temp;
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message->messageType = REMOTE_NDIS_PACKET_MSG;
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message->messageLength = dataLength + RNDIS_DAT_MSG_HEADER_SIZE;
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message->dataOffset = 36U;
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message->dataLength = dataLength;
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message->oobDataOffset = oobDataOffset;
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message->oobDataLength = oobDataLength;
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message->numOOBDataElements = numOOBDataElements;
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message->perPacketInfoOffset = perPacketInfoOffset;
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message->perPacketInfoLength = perPacketInfoLength;
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message->vcHandle = 0U;
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message->reserved = 0U;
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if (dataLength > RNDIS_FRAME_MAX_FRAMELEN)
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{
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#ifdef HOST_ECHO
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usb_echo("buffer is not enough\r\n");
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#endif
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message->dataLength = RNDIS_FRAME_MAX_FRAMELEN;
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}
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temp = (void *)&message->dataBuffer[0];
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(void)memcpy(temp, (void *)dataBuffer, message->dataLength);
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return USB_HostCdcDataSend(classHandle, messageBuffer, message->messageLength, callbackFn, callbackParam);
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}
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usb_status_t USB_HostRndisRecvDataMsg(usb_host_class_handle classHandle,
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uint8_t *buffer,
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uint32_t bufferLength,
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transfer_callback_t callbackFn,
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void *callbackParam)
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{
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return USB_HostCdcDataRecv(classHandle, buffer, bufferLength, callbackFn, callbackParam);
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}
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#endif
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