mirror of
https://github.com/armink/FreeModbus_Slave-Master-RTT-STM32.git
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1、【修改】FreeModbus中的Port框架，并支持主机模式
2、【增加】FreeModbus中的Port关于主机的移植文件 3、【增加】FreeModbus分析图中关于FreeModbus初始化的流程图 Signed-off-by: armink <armink.ztl@gmail.com>
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@ -16,7 +16,7 @@
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* File: $Id: port.h,v 1.1 2007/04/24 23:15:18 wolti Exp $
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* File: $Id: port.h add Master Functions,v 1.1 2013/08/13 15:07:05 Armink Exp $
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*/
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#ifndef _PORT_H
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@ -34,8 +34,10 @@
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#define PR_END_EXTERN_C }
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//TODO <20><>ʱ<EFBFBD><CAB1>дB13<31><33><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>ȷ<EFBFBD><C8B7>
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#define RS485_SEND_MODE GPIO_SetBits(GPIOB,GPIO_Pin_13)
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#define RS485_RECEIVE_MODE GPIO_ResetBits(GPIOB,GPIO_Pin_13)
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#define SLAVER_RS485_SEND_MODE GPIO_SetBits(GPIOB,GPIO_Pin_13)
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#define SLAVER_RS485_RECEIVE_MODE GPIO_ResetBits(GPIOB,GPIO_Pin_13)
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#define MASTER_RS485_SEND_MODE GPIO_SetBits(GPIOB,GPIO_Pin_13)
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#define MASTER_RS485_RECEIVE_MODE GPIO_ResetBits(GPIOB,GPIO_Pin_13)
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//void USART1_IRQHandler(void);
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//void TIM3_IRQHandler(void);
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@ -45,9 +47,6 @@
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void EnterCriticalSection(void);
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void ExitCriticalSection(void);
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void prvvUARTTxReadyISR(void);
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void prvvUARTRxISR(void);
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void TIMERExpiredISR(void);
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typedef uint8_t BOOL;
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58
FreeModbus/port/port_m_event.c
Normal file
58
FreeModbus/port/port_m_event.c
Normal file
@ -0,0 +1,58 @@
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/*
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* FreeModbus Libary: STM32 Port
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* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* File: $Id: port_m_event.c add Master Functions,v 1.1 2013/08/13 15:07:05 Armink Exp $
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*/
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/* ----------------------- Modbus includes ----------------------------------*/
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#include "mb.h"
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#include "mbport.h"
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/* ----------------------- Variables ----------------------------------------*/
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static eMBEventType eMasterQueuedEvent;
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static BOOL xMasterEventInQueue;
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/* ----------------------- Start implementation -----------------------------*/
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BOOL
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xMBPortMasterEventInit( void )
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{
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xMasterEventInQueue = FALSE;
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return TRUE;
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}
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BOOL
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xMBPortMasterEventPost( eMBEventType eEvent )
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{
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xMasterEventInQueue = TRUE;
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eMasterQueuedEvent = eEvent;
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return TRUE;
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}
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BOOL
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xMBPortMasterEventGet( eMBEventType * eEvent )
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{
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BOOL xEventHappened = FALSE;
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if( xMasterEventInQueue )
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{
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*eEvent = eMasterQueuedEvent;
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xMasterEventInQueue = FALSE;
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xEventHappened = TRUE;
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}
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return xEventHappened;
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}
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190
FreeModbus/port/port_m_serial.c
Normal file
190
FreeModbus/port/port_m_serial.c
Normal file
@ -0,0 +1,190 @@
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/*
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* FreeModbus Libary: STM32 Port
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* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* File: $Id: port_m_serial.c add Master Functions,v 1.1 2013/08/13 15:07:05 Armink Exp $
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*/
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#include "port.h"
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/* ----------------------- Modbus includes ----------------------------------*/
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#include "mb.h"
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#include "mbport.h"
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/* ----------------------- static functions ---------------------------------*/
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static void prvvUARTTxReadyISR(void);
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static void prvvUARTRxISR(void);
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/* ----------------------- Start implementation -----------------------------*/
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void vMBPortMasterSerialEnable(BOOL xRxEnable, BOOL xTxEnable)
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{
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if (xRxEnable)
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{
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MASTER_RS485_RECEIVE_MODE;
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USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);
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}
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else
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{
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MASTER_RS485_SEND_MODE;
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USART_ITConfig(USART2, USART_IT_RXNE, DISABLE);
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}
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if (xTxEnable)
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{
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USART_ITConfig(USART2, USART_IT_TXE, ENABLE);
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}
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else
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{
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USART_ITConfig(USART2, USART_IT_TXE, DISABLE);
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}
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}
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void vMBPortMasterClose(void)
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{
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USART_ITConfig(USART2, USART_IT_TXE | USART_IT_RXNE, DISABLE);
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USART_Cmd(USART2, DISABLE);
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}
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//Ĭ<><C4AC>һ<EFBFBD><D2BB><EFBFBD>ӻ<EFBFBD> <20><><EFBFBD><EFBFBD>2 <20><><EFBFBD><EFBFBD><EFBFBD>ʿ<EFBFBD><CABF><EFBFBD><EFBFBD><EFBFBD> <20><>ż<EFBFBD><C5BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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BOOL xMBPortMasterSerialInit(UCHAR ucPORT, ULONG ulBaudRate, UCHAR ucDataBits,
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eMBParity eParity)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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USART_InitTypeDef USART_InitStructure;
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NVIC_InitTypeDef NVIC_InitStructure;
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//======================ʱ<>ӳ<EFBFBD>ʼ<EFBFBD><CABC>=======================================
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RCC_APB2PeriphClockCmd(
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RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB1Periph_USART2,
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ENABLE);
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//======================IO<49><4F>ʼ<EFBFBD><CABC>=======================================
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//USART2_TX
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GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP;
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_2;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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//USART2_RX
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN_FLOATING;
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_3;
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GPIO_Init(GPIOA, &GPIO_InitStructure);
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//<2F><><EFBFBD><EFBFBD>485<38><35><EFBFBD>ͺͽ<CDBA><CDBD><EFBFBD>ģʽ
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// TODO <20><>ʱ<EFBFBD><CAB1>дB13 <20><>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
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GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP;
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GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13;
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GPIO_Init(GPIOB, &GPIO_InitStructure);
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//======================<3D><><EFBFBD>ڳ<EFBFBD>ʼ<EFBFBD><CABC>=======================================
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USART_InitStructure.USART_BaudRate = ulBaudRate;
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//<2F><><EFBFBD><EFBFBD>У<EFBFBD><D0A3>ģʽ
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switch (eParity)
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{
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case MB_PAR_NONE: //<2F><>У<EFBFBD><D0A3>
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USART_InitStructure.USART_Parity = USART_Parity_No;
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USART_InitStructure.USART_WordLength = USART_WordLength_8b;
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break;
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case MB_PAR_ODD: //<2F><>У<EFBFBD><D0A3>
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USART_InitStructure.USART_Parity = USART_Parity_Odd;
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USART_InitStructure.USART_WordLength = USART_WordLength_9b;
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break;
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case MB_PAR_EVEN: //żУ<C5BC><D0A3>
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USART_InitStructure.USART_Parity = USART_Parity_Even;
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USART_InitStructure.USART_WordLength = USART_WordLength_9b;
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break;
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default:
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return FALSE;
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}
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USART_InitStructure.USART_StopBits = USART_StopBits_1;
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USART_InitStructure.USART_HardwareFlowControl =
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USART_HardwareFlowControl_None;
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USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
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if (ucPORT > 1)
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return FALSE;
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ENTER_CRITICAL_SECTION(); //<2F><>ȫ<EFBFBD><C8AB><EFBFBD>ж<EFBFBD>
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USART_Init(USART2, &USART_InitStructure);
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USART_ITConfig(USART2, USART_IT_RXNE, ENABLE);
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USART_Cmd(USART2, ENABLE);
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//=====================<3D>жϳ<D0B6>ʼ<EFBFBD><CABC>======================================
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//<2F><><EFBFBD><EFBFBD>NVIC<49><43><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>ΪGroup2<70><32>0-3<><33>ռʽ<D5BC><CABD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>0-3<><33><EFBFBD><EFBFBD>Ӧʽ<D3A6><CABD><EFBFBD>ȼ<EFBFBD>
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
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NVIC_InitStructure.NVIC_IRQChannel = USART2_IRQn;
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NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
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NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
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NVIC_Init(&NVIC_InitStructure);
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EXIT_CRITICAL_SECTION(); //<2F><>ȫ<EFBFBD><C8AB><EFBFBD>ж<EFBFBD>
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return TRUE;
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}
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BOOL xMBPortMasterSerialPutByte(CHAR ucByte)
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{
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USART_SendData(USART2, ucByte);
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return TRUE;
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}
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BOOL xMBPortMasterSerialGetByte(CHAR * pucByte)
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{
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*pucByte = USART_ReceiveData(USART2);
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return TRUE;
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}
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/*
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* Create an interrupt handler for the transmit buffer empty interrupt
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* (or an equivalent) for your target processor. This function should then
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* call pxMBFrameCBTransmitterEmpty( ) which tells the protocol stack that
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* a new character can be sent. The protocol stack will then call
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* xMBPortSerialPutByte( ) to send the character.
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*/
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void prvvUARTTxReadyISR(void)
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{
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pxMBFrameCBTransmitterEmpty();
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}
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/*
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* Create an interrupt handler for the receive interrupt for your target
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* processor. This function should then call pxMBFrameCBByteReceived( ). The
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* protocol stack will then call xMBPortSerialGetByte( ) to retrieve the
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* character.
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*/
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void prvvUARTRxISR(void)
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{
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pxMBFrameCBByteReceived();
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}
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/*******************************************************************************
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* Function Name : USART2_IRQHandler
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* Description : This function handles USART2 global interrupt request.
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* Input : None
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* Output : None
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* Return : None
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*******************************************************************************/
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void USART2_IRQHandler(void)
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{
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rt_interrupt_enter();
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//<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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if (USART_GetITStatus(USART2, USART_IT_RXNE) == SET)
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{
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USART_ClearITPendingBit(USART2, USART_IT_RXNE);
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prvvUARTRxISR();
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}
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//<2F><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>
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if (USART_GetITStatus(USART2, USART_IT_TXE) == SET)
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{
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USART_ClearITPendingBit(USART2, USART_IT_TXE);
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prvvUARTTxReadyISR();
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}
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rt_interrupt_leave();
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}
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108
FreeModbus/port/port_m_timer.c
Normal file
108
FreeModbus/port/port_m_timer.c
Normal file
@ -0,0 +1,108 @@
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/*
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* FreeModbus Libary: STM32 Port
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* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
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*
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* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
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* License as published by the Free Software Foundation; either
|
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* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
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* 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
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*
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* File: $Id: port_m_timer.c add Master Functions,v 1.1 2013/08/13 15:07:05 Armink Exp $
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*/
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/* ----------------------- Platform includes --------------------------------*/
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#include "port.h"
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/* ----------------------- Modbus includes ----------------------------------*/
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#include "mb.h"
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#include "mbport.h"
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/* ----------------------- static functions ---------------------------------*/
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static void prvvTIMERExpiredISR(void);
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/* ----------------------- Start implementation -----------------------------*/
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BOOL xMBPortMasterTimersInit(USHORT usTim1Timerout50us)
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{
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uint16_t PrescalerValue = 0;
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TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
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NVIC_InitTypeDef NVIC_InitStructure;
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//====================================ʱ<>ӳ<EFBFBD>ʼ<EFBFBD><CABC>===========================
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//ʹ<>ܶ<EFBFBD>ʱ<EFBFBD><CAB1>2ʱ<32><CAB1>
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RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
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//====================================<3D><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC>===========================
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//<2F><>ʱ<EFBFBD><CAB1>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>
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//HCLKΪ72MHz<48><7A>APB1<42><31><EFBFBD><EFBFBD>2<EFBFBD><32>ƵΪ36MHz
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//TIM2<4D><32>ʱ<EFBFBD>ӱ<EFBFBD>Ƶ<EFBFBD><C6B5>Ϊ72MHz<48><7A>Ӳ<EFBFBD><D3B2><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD>Ƶ,<2C>ﵽ<EFBFBD><EFB5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//TIM2<4D>ķ<EFBFBD>Ƶϵ<C6B5><CFB5>Ϊ3599<39><39>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ƶ<EFBFBD><C6B5>Ϊ72 / (1 + Prescaler) = 20KHz,<2C><>Ϊ50us
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//TIM<49><4D><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵΪusTim1Timerout50u
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||||
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PrescalerValue = (uint16_t) (SystemCoreClock / 20000) - 1;
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//<2F><>ʱ<EFBFBD><CAB1>1<EFBFBD><31>ʼ<EFBFBD><CABC>
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||||
TIM_TimeBaseStructure.TIM_Period = (uint16_t) usTim1Timerout50us;
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TIM_TimeBaseStructure.TIM_Prescaler = PrescalerValue;
|
||||
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
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||||
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
|
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TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
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//Ԥװ<D4A4><D7B0>ʹ<EFBFBD><CAB9>
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TIM_ARRPreloadConfig(TIM2, ENABLE);
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//====================================<3D>жϳ<D0B6>ʼ<EFBFBD><CABC>===========================
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||||
//<2F><><EFBFBD><EFBFBD>NVIC<49><43><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>ΪGroup2<70><32>0-3<><33>ռʽ<D5BC><CABD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>0-3<><33><EFBFBD><EFBFBD>Ӧʽ<D3A6><CABD><EFBFBD>ȼ<EFBFBD>
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NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
|
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NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
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NVIC_Init(&NVIC_InitStructure);
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//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־λ
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TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
|
||||
//<2F><>ʱ<EFBFBD><CAB1>3<EFBFBD><33><EFBFBD><EFBFBD><EFBFBD>жϹر<CFB9>
|
||||
TIM_ITConfig(TIM2, TIM_IT_Update, DISABLE);
|
||||
//<2F><>ʱ<EFBFBD><CAB1>3<EFBFBD><33><EFBFBD><EFBFBD>
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||||
TIM_Cmd(TIM2, DISABLE);
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||||
return TRUE;
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||||
}
|
||||
|
||||
void vMBPortMasterTimersEnable()
|
||||
{
|
||||
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
|
||||
TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE);
|
||||
TIM_SetCounter(TIM2, 0);
|
||||
TIM_Cmd(TIM2, ENABLE);
|
||||
}
|
||||
|
||||
void vMBPortMasterTimersDisable()
|
||||
{
|
||||
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
|
||||
TIM_ITConfig(TIM2, TIM_IT_Update, DISABLE);
|
||||
TIM_SetCounter(TIM2, 0);
|
||||
TIM_Cmd(TIM2, DISABLE);
|
||||
}
|
||||
|
||||
void prvvTIMERExpiredISR(void)
|
||||
{
|
||||
//TODO <20><EFBFBD><DEB8><EFBFBD><EFBFBD>ʺ<EFBFBD><CABA><EFBFBD><EFBFBD><EFBFBD>
|
||||
(void) pxMBPortCBTimerExpired();
|
||||
}
|
||||
|
||||
void TIM2_IRQHandler(void)
|
||||
{
|
||||
rt_interrupt_enter();
|
||||
if (TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET)
|
||||
{
|
||||
|
||||
TIM_ClearFlag(TIM2, TIM_FLAG_Update); //<2F><><EFBFBD>жϱ<D0B6><CFB1><EFBFBD>
|
||||
TIM_ClearITPendingBit(TIM2, TIM_IT_Update); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>TIM2<4D><32><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־λ
|
||||
prvvTIMERExpiredISR();
|
||||
}
|
||||
rt_interrupt_leave();
|
||||
}
|
||||
@ -1,6 +1,6 @@
|
||||
/*
|
||||
* FreeModbus Libary: LPC214X Port
|
||||
* Copyright (C) 2007 Tiago Prado Lone <tiago@maxwellbohr.com.br>
|
||||
* FreeModbus Libary: STM32 Port
|
||||
* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@ -16,7 +16,7 @@
|
||||
* 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: portevent.c,v 1.1 2007/04/24 23:15:18 wolti Exp $
|
||||
* File: $Id: port_s_event.c,v 1.1 2013/08/13 15:07:05 Armink Exp $
|
||||
*/
|
||||
|
||||
/* ----------------------- Modbus includes ----------------------------------*/
|
||||
@ -1,6 +1,6 @@
|
||||
/*
|
||||
* FreeModbus Libary: LPC214X Port
|
||||
* Copyright (C) 2007 Tiago Prado Lone <tiago@maxwellbohr.com.br>
|
||||
* FreeModbus Libary: STM32 Port
|
||||
* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@ -16,7 +16,7 @@
|
||||
* 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 1.1 2007/04/24 23:15:18 wolti Exp $
|
||||
* File: $Id: port_s_serial.c,v 1.1 2013/08/13 15:07:05 Armink Exp $
|
||||
*/
|
||||
|
||||
#include "port.h"
|
||||
@ -33,12 +33,12 @@ void vMBPortSerialEnable(BOOL xRxEnable, BOOL xTxEnable)
|
||||
{
|
||||
if (xRxEnable)
|
||||
{
|
||||
RS485_RECEIVE_MODE;
|
||||
SLAVER_RS485_RECEIVE_MODE;
|
||||
USART_ITConfig(USART1, USART_IT_RXNE, ENABLE);
|
||||
}
|
||||
else
|
||||
{
|
||||
RS485_SEND_MODE;
|
||||
SLAVER_RS485_SEND_MODE;
|
||||
USART_ITConfig(USART1, USART_IT_RXNE, DISABLE);
|
||||
}
|
||||
if (xTxEnable)
|
||||
@ -1,6 +1,6 @@
|
||||
/*
|
||||
* FreeModbus Libary: LPC214X Port
|
||||
* Copyright (C) 2007 Tiago Prado Lone <tiago@maxwellbohr.com.br>
|
||||
* FreeModbus Libary: STM32 Port
|
||||
* Copyright (C) 2013 Armink <armink.ztl@gmail.com>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
@ -16,7 +16,7 @@
|
||||
* 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: porttimer.c,v 1.1 2007/04/24 23:15:18 wolti Exp $
|
||||
* File: $Id: port_s_timer.c,v 1.1 2013/08/13 15:07:05 Armink Exp $
|
||||
*/
|
||||
|
||||
/* ----------------------- Platform includes --------------------------------*/
|
||||
@ -26,6 +26,9 @@
|
||||
#include "mb.h"
|
||||
#include "mbport.h"
|
||||
|
||||
/* ----------------------- static functions ---------------------------------*/
|
||||
static void prvvTIMERExpiredISR(void);
|
||||
|
||||
/* ----------------------- Start implementation -----------------------------*/
|
||||
BOOL xMBPortTimersInit(USHORT usTim1Timerout50us)
|
||||
{
|
||||
@ -56,8 +59,8 @@ BOOL xMBPortTimersInit(USHORT usTim1Timerout50us)
|
||||
//<2F><><EFBFBD><EFBFBD>NVIC<49><43><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD><EFBFBD>ΪGroup2<70><32>0-3<><33>ռʽ<D5BC><CABD><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>0-3<><33><EFBFBD><EFBFBD>Ӧʽ<D3A6><CABD><EFBFBD>ȼ<EFBFBD>
|
||||
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
|
||||
NVIC_InitStructure.NVIC_IRQChannel = TIM3_IRQn;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
|
||||
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 1;
|
||||
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
|
||||
NVIC_Init(&NVIC_InitStructure);
|
||||
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϱ<D0B6>־λ
|
||||
Loading…
x
Reference in New Issue
Block a user