/******************************************************************************* | |
* Trace Recorder Library for Tracealyzer v4.1.5 | |
* Percepio AB, www.percepio.com | |
* | |
* trcStreamingPort.h | |
* | |
* The interface definitions for trace streaming ("stream ports"). | |
* This "stream port" sets up the recorder to use USB CDC as streaming channel. | |
* The example is for STM32 using STM32Cube. | |
* | |
* Terms of Use | |
* This file is part of the trace recorder library (RECORDER), which is the | |
* intellectual property of Percepio AB (PERCEPIO) and provided under a | |
* license as follows. | |
* The RECORDER may be used free of charge for the purpose of recording data | |
* intended for analysis in PERCEPIO products. It may not be used or modified | |
* for other purposes without explicit permission from PERCEPIO. | |
* You may distribute the RECORDER in its original source code form, assuming | |
* this text (terms of use, disclaimer, copyright notice) is unchanged. You are | |
* allowed to distribute the RECORDER with minor modifications intended for | |
* configuration or porting of the RECORDER, e.g., to allow using it on a | |
* specific processor, processor family or with a specific communication | |
* interface. Any such modifications should be documented directly below | |
* this comment block. | |
* | |
* Disclaimer | |
* The RECORDER is being delivered to you AS IS and PERCEPIO makes no warranty | |
* as to its use or performance. PERCEPIO does not and cannot warrant the | |
* performance or results you may obtain by using the RECORDER or documentation. | |
* PERCEPIO make no warranties, express or implied, as to noninfringement of | |
* third party rights, merchantability, or fitness for any particular purpose. | |
* In no event will PERCEPIO, its technology partners, or distributors be liable | |
* to you for any consequential, incidental or special damages, including any | |
* lost profits or lost savings, even if a representative of PERCEPIO has been | |
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* warranties or limitations on how long an implied warranty may last, so the | |
* above limitations may not apply to you. | |
* | |
* Tabs are used for indent in this file (1 tab = 4 spaces) | |
* | |
* Copyright Percepio AB, 2018. | |
* www.percepio.com | |
******************************************************************************/ | |
#ifndef TRC_STREAMING_PORT_H | |
#define TRC_STREAMING_PORT_H | |
#ifdef __cplusplus | |
extern "C" { | |
#endif | |
/* Include files as needed, in this case it is files from STM32Cube FW_F7 V1.4.1 */ | |
#include "usb_device.h" | |
#include "usbd_cdc.h" | |
#include "usbd_CDC_if.h" | |
#include "usb_device.h" | |
/* Tested on STM32 devices using Keil/CMSIS USB stack */ | |
extern USBD_CDC_ItfTypeDef USBD_Interface_fops_FS; | |
uint8_t CDC_Transmit_FS(uint8_t* Buf, uint16_t Len); | |
int32_t trcCDCReceive(void *data, uint32_t size, int32_t* NumBytes); | |
int32_t trcCDCTransmit(void* data, uint32_t size, int32_t * noOfBytesSent ); | |
#define TRC_STREAM_PORT_INIT() \ | |
MX_USB_DEVICE_Init(); \ | |
TRC_STREAM_PORT_MALLOC(); /*Dynamic allocation or empty if static */ | |
#define TRC_STREAM_PORT_READ_DATA(_ptrData, _size, _ptrBytesRead) trcCDCReceive(_ptrData, _size, _ptrBytesRead) | |
#define TRC_STREAM_PORT_WRITE_DATA(_ptrData, _size, _ptrBytesSent) trcCDCTransmit(_ptrData, _size, _ptrBytesSent) | |
#ifdef __cplusplus | |
} | |
#endif | |
#endif /* TRC_STREAMING_PORT_H */ |