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UDF
说明： UDF用于FLUENT计算比热容随温度变化(The UDF was used in FLUENT to calculate the change of specific heat capacity with temperature)
- 2021-04-12 17:08:57下载
- 积分：1
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FreeRTOS+FreeModbus+STM32F107VC
/*
* FreeModbus Libary: BARE Port
* Copyright (C) 2006 Christian Walter
*
* 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: porttimer.c,v 1.1 2006/08/22 21:35:13 wolti Exp $
*/
/* ----------------------- Platform includes --------------------------------*/
#include
#include "port.h"
/* ----------------------- Modbus includes ----------------------------------*/
#include "mb.h"
#include "mbport.h"
/* ----------------------- static functions ---------------------------------*/
static void prvvTIMERExpiredISR( void );
/* ----------------------- Start implementation -----------------------------*/
BOOL
xMBPortTimersInit( USHORT usTim1Timerout50us )
{
NVIC_InitTypeDef NVIC_InitStructure;
TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
USHORT PrescalerValue = 0;
NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1);
/* Enable the TIM5 gloabal Interrupt */
NVIC_InitStructure.NVIC_IRQChannel = TIM5_IRQn;
NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0;
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 3;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
/* TIM5 clock enable */
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM5, ENABLE);
PrescalerValue = (USHORT) (SystemCoreClock / 20000) - 1;
TIM_TimeBaseStructure.TIM_Period = usTim1Timerout50us;
TIM_TimeBaseStructure.TIM_Prescaler = PrescalerValue;
TIM_TimeBaseStructure.TIM_ClockDivision = 0;
TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up;
TIM_TimeBaseInit(TIM5, &TIM_TimeBaseStructure);
TIM_ClearITPendingBit(TIM5, TIM_IT_Update);
//TIM_ITConfig(TIM5, TIM_IT_Update, DISABLE);
//TIM_Cmd(TIM5, ENABLE);
return TRUE;
}
void vMBPortTimersEnable( void )
{
/* Enable the timer with the timeout passed to xMBPortTimersInit( ) */
ENTER_CRITICAL_SECTION();
TIM_ClearITPendingBit(TIM5, TIM_IT_Update);
TIM_ITConfig(TIM5, TIM_IT_Update, ENABLE);
TIM_SetCounter(TIM5, 0x0000);
TIM_Cmd(TIM5, ENABLE);
EXIT_CRITICAL_SECTION();
}
void vMBPortTimersDisable( void )
{
/* Disable any pending timers. */
ENTER_CRITICAL_SECTION();
TIM_ClearITPendingBit(TIM5, TIM_IT_Update);
TIM_ITConfig(TIM5, TIM_IT_Update, DISABLE);
TIM_SetCounter(TIM5, 0x0000);
TIM_Cmd(TIM5, DISABLE);
EXIT_CRITICAL_SECTION();
}
/* Create an ISR which is called whenever the timer has expired. This function
* must then call pxMBPortCBTimerExpired( ) to notify the protocol stack that
* the timer has expired.
*/
static void prvvTIMERExpiredISR( void )
{
( void )pxMBPortCBTimerExpired( );
}
void TIM5_IRQHandler(void)
{
if (TIM_GetITStatus(TIM5, TIM_IT_Update) == SET) {
TIM_ClearITPendingBit(TIM5, TIM_IT_Update);
prvvTIMERExpiredISR();
}
}
- 2021-08-22 00:30:59下载
- 积分：1
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网络聊天室实例
一个非常简单实用的网络聊天源代码案例。
实现了一个网络聊天室的功能。
代码虽然简单，但是清楚容易懂，是初学c++练手的不错的教材。
- 2022-03-24 18:45:51下载
- 积分：1
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LPC11xx/13xx CAN波特率计算
LPC11xx/13xx CAN波特率计算，针对不用应用，可做相应配置，包含计算公式，欢迎下载学习。
- 2022-04-15 21:43:25下载
- 积分：1
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C# p2p simple Chat
c# 的点对点聊天，只要对方运行过本程序，输入对方IP后即可进行聊天！-C# p2p simple Chat
- 2023-01-21 23:25:03下载
- 积分：1
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cp341无狗程序
西门子CP341无狗程序。。西门子CP341无狗程序(Siemens CP341 Dogless Program)
- 2019-01-19 20:21:57下载
- 积分：1
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C# 启动外部计算器计算数据
C# 启动外部计算器计算数据，private void button1_Click(object sender, EventArgs e)
{//启动计算器计算数据(从当前程序向其他程序发送键击数据)
ProcessStartInfo MyStartInfo = new ProcessStartInfo();
MyStartInfo.FileName = "Calc.exe";
Process MyProcess = new Process();
MyProcess.StartInfo = MyStartInfo;
MyProcess.Start();
System.Threading.Thread.Sleep(100);
IntPtr MyHandle = FindWindow("SciCalc", "计算器");
if (MyHandle == IntPtr.Zero)
{
MessageBox.Show("计算器程序没有运行","信息提示",MessageBoxButtons.OK);
return;
}
SetForegroundWindow(MyHandle);
SendKeys.SendWait("88");
SendKeys.SendWait("*");
SendKeys.SendWait("8");
SendKeys.SendWait("=");
}
- 2023-04-17 08:10:03下载
- 积分：1
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FIRFilter
说明： 此例子为fir滤波器设计c语言算法实现，包括三角窗，矩形窗，汉宁窗，汉明窗，凯萨窗等经典窗函数。可以直接调用。(This example for the fir filter design algorithm c language, including the triangular window, rectangular window, Hanning window, Hamming window, Caesar windows classic window function. Can be directly invoked.)
- 2020-08-15 19:28:27下载
- 积分：1
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bwyu
文件中包含了歌曲名,专集名,歌手名,发行日期等信息 一个合格的播放器是可以将其提 取出来予以显示的 这些信息存在偶们称之为ID(The file contains information about the name of the song, the name of the collection, the name of the singer, the date of release, and so on. A qualified player is able to pull it up and display this information that we call ID.)
- 2019-04-02 10:09:57下载
- 积分：1
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evaporation-condensation
在Fluent仿真水蒸气凝结及蒸发需要利用Fluent 水雾消散UDF(evaporation-condensation)
- 2020-12-02 20:29:26下载
- 积分：1
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