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移植已经有一定程度用f149可以成功编译，但是F249 F2619 G2553是不成功的。卡在寄存器上，protserial.c这文件要重新修改。但是这里我对寄存器不熟悉可否帮忙修改这个文件尼~！谢谢iar编辑器
自己顶起
自己顶起第二弹
希望工作人员帮我看看 G2553下的portserial.c，如果有错请指出
/* * FreeModbus Libary: MSP430 Port * Copyright (C) 2006 Christian Walter <wolti@sil.at> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * * File: $Id: portserial.c,v 1.3 2006/11/19 03:57:49 wolti Exp $ */ /* ----------------------- Platform includes --------------------------------*/ #include "port.h" /* ----------------------- Modbus includes ----------------------------------*/ #include "mb.h" #include "mbport.h" /* ----------------------- Defines ------------------------------------------*/ #define U0_CHAR ( 0x10 ) /* Data 0:7-bits / 1:8-bits */ #define DEBUG_PERFORMANCE ( 1 ) #if DEBUG_PERFORMANCE == 1 #define DEBUG_PIN_RX ( 0 ) #define DEBUG_PIN_TX ( 1 ) #define DEBUG_PORT_DIR ( P1DIR ) #define DEBUG_PORT_OUT ( P1OUT ) #define DEBUG_INIT( ) \ do \ { \ DEBUG_PORT_DIR |= ( 1 << DEBUG_PIN_RX ) | ( 1 << DEBUG_PIN_TX ); \ DEBUG_PORT_OUT &= ~( ( 1 << DEBUG_PIN_RX ) | ( 1 << DEBUG_PIN_TX ) ); \ } while( 0 ); #define DEBUG_TOGGLE_RX( ) DEBUG_PORT_OUT ^= ( 1 << DEBUG_PIN_RX ) #define DEBUG_TOGGLE_TX( ) DEBUG_PORT_OUT ^= ( 1 << DEBUG_PIN_TX ) #else #define DEBUG_INIT( ) #define DEBUG_TOGGLE_RX( ) #define DEBUG_TOGGLE_TX( ) #endif /* ----------------------- Static variables ---------------------------------*/ UCHAR ucGIEWasEnabled = FALSE; UCHAR ucCriticalNesting = 0x00; /* ----------------------- Start implementation -----------------------------*/ void vMBPortSerialEnable( BOOL xRxEnable, BOOL xTxEnable ) { ENTER_CRITICAL_SECTION( ); if( xRxEnable ) { //IE1 |= URXIE0; IE2 |= UCA0RXIE; } else { //IE1 &= ~URXIE0; IE2 &= ~UCA0RXIE; } if( xTxEnable ) { // IE1 |= UTXIE0; // IFG1 |= UTXIFG0; IE2 |= UCA0TXIE; IFG1 |= UCA0TXIFG; } else { //IE1 &= ~UTXIE0; IE2 &= UCA0TXIE; } EXIT_CRITICAL_SECTION( ); } BOOL xMBPortSerialInit( UCHAR ucPort, ULONG ulBaudRate, UCHAR ucDataBits, eMBParity eParity ) { BOOL bInitialized = TRUE; USHORT UxCTL = 0; //USHORT UxBR = ( USHORT ) ( SMCLK / ulBaudRate ); UCA0BR0 = ( SMCLK / ulBaudRate ); // 1MHz 19200 //UCA0BR1 = ( SMCLK % ulBaudRate ); switch ( eParity ) { case MB_PAR_NONE: break; case MB_PAR_ODD: //UxCTL |= PENA; UCA0CTL1 |= UCPEN; break; case MB_PAR_EVEN: // UxCTL |= PENA | PEV; UCA0CTL1 |= UCPEN | UCPAR ; break; } switch ( ucDataBits ) { case 8: //UxCTL |= U0_CHAR; UCA0CTL1 &=~UC7BIT; break; case 7: break; default: bInitialized = FALSE; } if( bInitialized ) { ENTER_CRITICAL_SECTION( ); /* Reset USART */ //U0CTL |= SWRST; UCA0CTL1 &= ~UCSWRST; /* Initialize all UART registers */ // U0CTL = UxCTL | SWRST; UCA0CTL1 |= UCSWRST; /* SSELx = 11 = SMCLK. Use only if PLL is synchronized ! */ //U0TCTL = SSEL1 | SSEL0; //U0RCTL = URXEIE; UCA0CTL1 |= UCSSEL_2; /* Configure USART0 Baudrate Registers. */ U0BR0 = ( UxBR & 0xFF ); U0BR1 = ( UxBR >> 8 ); U0MCTL = 0; /* Enable UART */ // ME1 |= UTXE0 | URXE0; IE2 |= UCA0RXIE+UCA0TXIE; UCA0MCTL = UCBRS0; /* Clear reset flag. */ //U0CTL &= ~SWRST; UCA0CTL1 &= ~UCSWRST; /* USART0 TXD/RXD */ P3SEL |= 0x30; P3DIR |= 0x10; EXIT_CRITICAL_SECTION( ); DEBUG_INIT( ); } return bInitialized; } BOOL xMBPortSerialPutByte( CHAR ucByte ) { TXBUF0 = ucByte; return TRUE; } BOOL xMBPortSerialGetByte( CHAR * pucByte ) { *pucByte = RXBUF0; return TRUE; } //#if defined (__GNUC__) //interrupt (USART0RX_VECTOR) prvvMBSerialRXIRQHandler( void ) //#else #pragma vector =USART0RX_VECTOR __interrupt void prvvMBSerialRXIRQHandler( void ) //__interrupt[USART0RX_VECTOR] //#endif { DEBUG_TOGGLE_RX( ); pxMBFrameCBByteReceived( ); } //#if defined (__GNUC__) //interrupt (USART0TX_VECTOR) prvvMBSerialTXIRQHandler( void ) //#else #pragma vector =USART0TX_VECTOR __interrupt void prvvMBSerialTXIRQHandler( void ) __interrupt[USART0TX_VECTOR] //#endif { DEBUG_TOGGLE_TX( ); pxMBFrameCBTransmitterEmpty( ); } void EnterCriticalSection( void ) { USHORT usOldSR; if( ucCriticalNesting == 0 ) { #if defined (__GNUC__) usOldSR = READ_SR; _DINT( ); #else // usOldSR = _DINT( ); #endif // ucGIEWasEnabled = usOldSR & GIE ? TRUE : FALSE; _DINT(); ucGIEWasEnabled=TRUE; } ucCriticalNesting++; } void ExitCriticalSection( void ) { ucCriticalNesting--; if( ucCriticalNesting == 0 ) { if( ucGIEWasEnabled ) { ucGIEWasEnabled=FALSE; _EINT(); } } }
UART寄存器的配置参考历程就可以，但是要说帮你看你的porting文件，这个就没办法看了
我怕细节上的东西有问题~！所以如果有问题烦指出！谢谢
