580 lines
20 KiB
C
580 lines
20 KiB
C
/* ###################################################################
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** This component module is generated by Processor Expert. Do not modify it.
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** Filename : McuRTT.h
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** Project : FRDM-K64F_Generator
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** Processor : MK64FN1M0VLL12
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** Component : SeggerRTT
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** Version : Component 01.092, Driver 01.00, CPU db: 3.00.000
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** Compiler : GNU C Compiler
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** Date/Time : 2021-12-17, 13:26, # CodeGen: 759
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** Abstract :
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**
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** Settings :
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** Component name : McuRTT
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** Version : V6.86e
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** Number of Up Channels : 3
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** Number of Down Channels : 3
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** Max Blocked Interrupt Level : 3
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** Syscalls : no
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** Channel 0 : Enabled
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** Name : "Terminal"
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** Up Buffer Size (Tx) : 512
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** Down Buffer Size (Rx) : 64
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** Up Buffer Mode : Skip (Default)
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** Down Buffer Mode : Skip (Default)
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** Blocking Send : Disabled
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** Printf Buffer Size : 64
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** SDK : McuLib
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** Shell : McuShell
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** Source Folders :
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** Source Folder : SEGGER_RTT
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** Config Folder : SEGGER_RTT
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** Contents :
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** Read - int McuRTT_Read(unsigned BufferIndex, const char* pBuffer, unsigned NumBytes);
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** Write - int McuRTT_Write(unsigned BufferIndex, char* pBuffer, unsigned BufferSize);
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** WriteString - unsigned McuRTT_WriteString(unsigned BufferIndex, const char* s);
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** printf - int McuRTT_printf(unsigned BufferIndex, const char* sFormat, ...);
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** GetKey - dword McuRTT_GetKey(void);
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** WaitKey - long McuRTT_WaitKey(void);
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** HasKey - long McuRTT_HasKey(void);
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** SetTerminal - int McuRTT_SetTerminal(char TerminalId);
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** TerminalOut - int McuRTT_TerminalOut(char TerminalId, const char* s);
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** ConfigUpBuffer - int McuRTT_ConfigUpBuffer(unsigned BufferIndex, const char* sName, char*...
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** ConfigDownBuffer - int McuRTT_ConfigDownBuffer(unsigned BufferIndex, const char* sName, char*...
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** RecvChar - uint8_t McuRTT_RecvChar(uint8_t *c);
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** SendChar - uint8_t McuRTT_SendChar(uint8_t ch);
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** GetCharsInRxBuf - uint16_t McuRTT_GetCharsInRxBuf(void);
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** StdIOKeyPressed - bool McuRTT_StdIOKeyPressed(void);
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** StdIOReadChar - void McuRTT_StdIOReadChar(uint8_t *c);
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** StdIOSendChar - void McuRTT_StdIOSendChar(uint8_t ch);
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** GetStdio - %@Shell@'ModuleName'%.ConstStdIOTypePtr McuRTT_GetStdio(void);
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** Deinit - void McuRTT_Deinit(void);
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** Init - void McuRTT_Init(void);
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**
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** * (c) Copyright Segger, 2020-2021
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** * http : www.segger.com
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** * See separate Segger licensing terms.
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** *
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** * Processor Expert port: Copyright (c) 2016-2021 Erich Styger
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** * Web: https://mcuoneclipse.com
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** * SourceForge: https://sourceforge.net/projects/mcuoneclipse
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** * Git: https://github.com/ErichStyger/McuOnEclipse_PEx
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** * All rights reserved.
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** *
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** * Redistribution and use in source and binary forms, with or without modification,
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** * are permitted provided that the following conditions are met:
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** *
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** * - Redistributions of source code must retain the above copyright notice, this list
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** * of conditions and the following disclaimer.
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** *
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** * - Redistributions in binary form must reproduce the above copyright notice, this
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** * list of conditions and the following disclaimer in the documentation and/or
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** * other materials provided with the distribution.
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** *
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** * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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** * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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** * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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** * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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** * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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** * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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** * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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** * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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** * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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** ###################################################################*/
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/*!
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** @file McuRTT.h
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** @version 01.00
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** @brief
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**
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*/
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/*!
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** @addtogroup McuRTT_module McuRTT module documentation
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** @{
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*/
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/* MODULE McuRTT. */
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#include "McuRTT.h"
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#if McuRTT_CONFIG_BLOCKING_SEND
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#include "McuWait.h"
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#endif
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/* default standard I/O struct */
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McuShell_ConstStdIOType McuRTT_stdio = {
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.stdIn = (McuShell_StdIO_In_FctType)McuRTT_StdIOReadChar,
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.stdOut = (McuShell_StdIO_OutErr_FctType)McuRTT_StdIOSendChar,
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.stdErr = (McuShell_StdIO_OutErr_FctType)McuRTT_StdIOSendChar,
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.keyPressed = McuRTT_StdIOKeyPressed, /* if input is not empty */
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#if McuShell_CONFIG_ECHO_ENABLED
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.echoEnabled = false,
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#endif
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};
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uint8_t McuRTT_DefaultShellBuffer[McuShell_DEFAULT_SHELL_BUFFER_SIZE]; /* default buffer which can be used by the application */
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/*
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** ===================================================================
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** Method : Read (component SeggerRTT)
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**
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** Description :
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** Read from buffer
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** Parameters :
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** NAME - DESCRIPTION
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** BufferIndex - Buffer/channel to be used.
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** 0 for terminal.
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** * pBuffer - Pointer to buffer
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** BufferSize - Number of bytes to write
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** Returns :
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** --- - Number of bytes that have been read
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** ===================================================================
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*/
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/**
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int McuRTT_Read(unsigned BufferIndex, const char* pBuffer, unsigned NumBytes)
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{
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Implemented as macro in the header file.
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}
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*/
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/*
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** ===================================================================
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** Method : Write (component SeggerRTT)
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**
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** Description :
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** Write to buffer
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** Parameters :
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** NAME - DESCRIPTION
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** BufferIndex - Buffer/channel to be used.
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** 0 for terminal.
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** * pBuffer - Pointer to buffer
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** BufferSize - Size of buffer
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** Returns :
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** --- - Number of bytes which have been written to
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** the up buffer
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** ===================================================================
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*/
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/**
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int McuRTT_Write(unsigned BufferIndex, char* pBuffer, unsigned BufferSize)
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{
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Implemented as macro in the header file.
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}
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*/
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/*
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** ===================================================================
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** Method : WriteString (component SeggerRTT)
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**
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** Description :
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** Write to buffer
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** Parameters :
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** NAME - DESCRIPTION
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** BufferIndex - Buffer/channel to be used.
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** 0 for terminal.
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** * s - Pointer to
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** Returns :
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** --- - Number of bytes which have been stored in
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** the "Up"-buffer.
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** ===================================================================
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*/
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/**
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unsigned McuRTT_WriteString(unsigned BufferIndex, const char* s)
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{
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Implemented as macro in the header file.
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}
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*/
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/*
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** ===================================================================
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** Method : GetKey (component SeggerRTT)
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**
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** Description :
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** Returns a character/key
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** Parameters : None
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** Returns :
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** --- - character code
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** ===================================================================
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*/
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/**
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dword McuRTT_GetKey(void)
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{
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Implemented as macro in the header file.
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}
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*/
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/*
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** ===================================================================
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** Method : WaitKey (component SeggerRTT)
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**
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** Description :
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** Waits for a key and returns it.
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** Parameters : None
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** Returns :
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** --- - >=0 Character which has been read.
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** ===================================================================
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*/
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/**
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long McuRTT_WaitKey(void)
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{
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Implemented as macro in the header file.
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}
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*/
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/*
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** ===================================================================
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** Method : HasKey (component SeggerRTT)
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**
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** Description :
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** Checks if at least one character for reading is available in
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** the SEGGER RTT buffer
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** Parameters : None
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** Returns :
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** --- - 0: No characters are available to read; 1:
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** At least one character is available.
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** ===================================================================
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*/
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/**
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long McuRTT_HasKey(void)
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{
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Implemented as macro in the header file.
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}
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*/
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/*
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** ===================================================================
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** Method : StdIOKeyPressed (component SeggerRTT)
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**
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** Description :
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** StdIO handler for Shell
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** Parameters : None
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** Returns :
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** --- - True if there are characters in teh input
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** buffer
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** ===================================================================
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*/
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bool McuRTT_StdIOKeyPressed(void)
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{
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return McuRTT_HasKey()!=0;
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}
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/*
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** ===================================================================
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** Method : StdIOReadChar (component SeggerRTT)
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**
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** Description :
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** StdIO Handler for reading a character. It returns a zero
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** byte if there is no character in input buffer.
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** Parameters :
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** NAME - DESCRIPTION
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** * c - Pointer to where to store the received
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** character
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** Returns : Nothing
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** ===================================================================
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*/
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void McuRTT_StdIOReadChar(uint8_t *c)
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{
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int res;
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res = McuRTT_GetKey();
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if (res==-1) { /* no character present */
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*c = '\0';
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} else {
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*c = (uint8_t)res; /* return character */
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}
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}
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/*
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** ===================================================================
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** Method : StdIOSendChar (component SeggerRTT)
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**
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** Description :
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** StdIO handler to sends a character.
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** Parameters :
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** NAME - DESCRIPTION
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** ch - Character to send
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** Returns : Nothing
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** ===================================================================
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*/
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void McuRTT_StdIOSendChar(uint8_t ch)
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{
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#if McuRTT_CONFIG_BLOCKING_SEND
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#if McuRTT_CONFIG_BLOCKING_SEND_WAIT_MS>0
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#define RTT_STDIO_CNTR (100)
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static uint8_t cntr = 0; /* counter to avoid blocking too long if there is no RTT client on the host */
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#endif
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#if McuRTT_CONFIG_BLOCKING_SEND_TIMEOUT_MS>0 && McuRTT_CONFIG_BLOCKING_SEND_WAIT_MS>0
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int timeoutMs = McuRTT_CONFIG_BLOCKING_SEND_TIMEOUT_MS;
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#endif
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for(;;) { /* will break */
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if (McuRTT_Write(0, (const char*)&ch, 1)==1) { /* non blocking send, check that we were able to send */
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#if McuRTT_CONFIG_BLOCKING_SEND_WAIT_MS>0
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if (cntr>0) {
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cntr--;
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}
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#endif
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break; /* was able to send character, get out of waiting loop */
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}
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#if McuRTT_CONFIG_BLOCKING_SEND_WAIT_MS>0
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cntr++;
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if (cntr>=RTT_STDIO_CNTR) { /* waiting for too long, give up */
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cntr = RTT_STDIO_CNTR;
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return;
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}
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McuWait_WaitOSms(McuRTT_CONFIG_BLOCKING_SEND_WAIT_MS);
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#if McuRTT_CONFIG_BLOCKING_SEND_TIMEOUT_MS>0
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if(timeoutMs<=0) {
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break; /* timeout */
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}
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timeoutMs -= McuRTT_CONFIG_BLOCKING_SEND_WAIT_MS;
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#endif
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#endif
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} /* for */
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#else
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(void)McuRTT_Write(0, &ch, 1); /* non blocking send, might loose characters */
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#endif
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}
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/*
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** ===================================================================
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** Method : RecvChar (component SeggerRTT)
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**
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** Description :
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** Receives a character from channel 0. Returns ERR_RXEMPTY if
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** no character available
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** Parameters :
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** NAME - DESCRIPTION
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** * c - Pointer to where to store the received
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** character
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** Returns :
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** --- - Error code
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** ===================================================================
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*/
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uint8_t McuRTT_RecvChar(uint8_t *c)
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{
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int res;
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res = McuRTT_GetKey();
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if (res==-1) { /* no character present */
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return ERR_RXEMPTY;
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}
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*c = (uint8_t)res; /* return character */
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return ERR_OK;
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}
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/*
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** ===================================================================
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** Method : SendChar (component SeggerRTT)
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**
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** Description :
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** Sends a character to channel 0.
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** Parameters :
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** NAME - DESCRIPTION
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** ch - Character to send
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** Returns :
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** --- - Error code. ERR_OK if character has been
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** sent, ERR_TXFULL otherwise.
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** ===================================================================
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*/
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uint8_t McuRTT_SendChar(uint8_t ch)
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{
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int res;
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res = SEGGER_RTT_Write(0, (const char*)&ch, 1);
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if (res!=1) {
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return ERR_TXFULL; /* character not sent? */
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}
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return ERR_OK;
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}
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/*
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** ===================================================================
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** Method : GetCharsInRxBuf (component SeggerRTT)
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**
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** Description :
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** Returns the number of characters in the receive buffer.
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** Parameters : None
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** Returns :
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** --- - Number of characters in the input buffer,
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** zero for none available.
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** ===================================================================
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*/
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/**
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uint16_t McuRTT_GetCharsInRxBuf(void)
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{
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// Function is implemented as macro in the header file
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if (SEGGER_RTT_HasKey()) {
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return 1; // at least one available
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}
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return 0; // none available
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}
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*/
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/*
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** ===================================================================
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** Method : TerminalOut (component SeggerRTT)
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**
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** Description :
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** Writes a string to the given terminal without changing the
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** terminal for channel 0.
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** Parameters :
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** NAME - DESCRIPTION
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** TerminalId - TerminalId, 0..15
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** * s - Pointer to string
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** Returns :
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** --- - Error code
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** ===================================================================
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*/
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/**
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int McuRTT_TerminalOut(char TerminalId, const char* s)
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{
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Function is implemented as macro in the header file
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}
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*/
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/*
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** ===================================================================
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** Method : SetTerminal (component SeggerRTT)
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**
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** Description :
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** Sets the terminal to be used for output on channel 0.
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** Parameters :
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** NAME - DESCRIPTION
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** TerminalId - Terminal ID, 0..15
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** Returns :
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** --- - Error code
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** ===================================================================
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*/
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/**
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int McuRTT_SetTerminal(char TerminalId)
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{
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Function is implemented as macro in the header file
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}
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*/
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/*
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** ===================================================================
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** Method : ConfigUpBuffer (component SeggerRTT)
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**
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** Description :
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** Configures the Up (device to host) buffer
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** Parameters :
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** NAME - DESCRIPTION
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** BufferIndex - Buffer index
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** sName - Buffer name
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** * pBuffer - Pointer to buffer
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** intBufferSize - Size of buffer in bytes
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** Flags - SEGGER_RTT_MODE_NO_BLOCK_SKIP,
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** SEGGER_RTT_MODE_NO_BLOCK_TRIM or
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** SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
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** Returns :
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** --- - Error code, >=0 OK, <0 Error
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** ===================================================================
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*/
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/**
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int McuRTT_ConfigUpBuffer(unsigned BufferIndex, const char* sName, char* pBuffer, int BufferSize, int Flags)
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{
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Function is implemented as macro in the header file
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}
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*/
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/*
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** ===================================================================
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** Method : ConfigDownBuffer (component SeggerRTT)
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**
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** Description :
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** Configures the Down (host to device) buffer
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** Parameters :
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** NAME - DESCRIPTION
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** BufferIndex - Buffer index
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** sName - Buffer name
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** * pBuffer - Pointer to buffer
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** intBufferSize - Size of buffer in bytes
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** Flags - SEGGER_RTT_MODE_NO_BLOCK_SKIP,
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** SEGGER_RTT_MODE_NO_BLOCK_TRIM or
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** SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL
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** Returns :
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** --- - Error code, >=0 OK, <0 Error
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** ===================================================================
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*/
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/**
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int McuRTT_ConfigDownBuffer(unsigned BufferIndex, const char* sName, char* pBuffer, int BufferSize, int Flags)
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{
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Function is implemented as macro in the header file
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}
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*/
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/*
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** ===================================================================
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** Method : printf (component SeggerRTT)
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**
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** Description :
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** Stores a formatted string in SEGGER RTT control block. This
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** data is sent to the host.
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** Parameters :
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** NAME - DESCRIPTION
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** BufferIndex - Index of "Up"-buffer to be
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** used. (e.g. 0 for "Terminal")
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** sFormat - Pointer to format string, followed
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** by the arguments for conversion
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** Returns :
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** --- - Error code
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** ===================================================================
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*/
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/**
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int McuRTT_printf(unsigned BufferIndex, const char* sFormat, ...)
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{
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Function is implemented as macro in the header file
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}
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*/
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/*
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** ===================================================================
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** Method : Deinit (component SeggerRTT)
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**
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** Description :
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** Driver deinitialization
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** Parameters : None
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** Returns : Nothing
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** ===================================================================
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*/
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void McuRTT_Deinit(void)
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{
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/* noting to de-initialize */
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|
}
|
|
|
|
/*
|
|
** ===================================================================
|
|
** Method : Init (component SeggerRTT)
|
|
**
|
|
** Description :
|
|
** Initializes the RTT Control Block.
|
|
** Parameters : None
|
|
** Returns : Nothing
|
|
** ===================================================================
|
|
*/
|
|
void McuRTT_Init(void)
|
|
{
|
|
SEGGER_RTT_Init();
|
|
}
|
|
|
|
/*
|
|
** ===================================================================
|
|
** Method : GetStdio (component SeggerRTT)
|
|
**
|
|
** Description :
|
|
** Returns a pointer to the standard I/O
|
|
** Parameters : None
|
|
** Returns :
|
|
** --- - Error code
|
|
** ===================================================================
|
|
*/
|
|
McuShell_ConstStdIOTypePtr McuRTT_GetStdio(void)
|
|
{
|
|
return &McuRTT_stdio;
|
|
}
|
|
|
|
/* END McuRTT. */
|
|
|
|
/*!
|
|
** @}
|
|
*/
|