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基于STM32控制步進(jìn)電機(jī)加減速曲線程序
單片機(jī)源程序如下:
- #include"stm32f10x_lib.h"
- #include"main.h"
- TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
- GPIO_InitTypeDef GPIO_InitStructure;
- ErrorStatus HSEStartUpStatus;
- TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
- int pulse;
- int StepCount;
- int pulse1;
- int pulse2;
- int t1;
- int t2;
- int r1;
- int r2;
- void RCC_Configuration(void);
- void NVIC_Configuration(void);
- void GPIO_Configuration(void);
- void TIM2_Configuration(void);
- void f(int Vt,int a,int d,int S);
- #define VECT_TAB_RAM
- int main(void)
- {
- #ifdef DEBUG
- debug();/*[初始化外圍設(shè)備指針]*/
- #endif
- RCC_Configuration(); //初始化時(shí)鐘與復(fù)位
- NVIC_Configuration();//初始化中斷嵌套
- TIM2_Configuration();//初始化定時(shí)器
- GPIO_Configuration();
-
- GPIO_WriteBit(GPIOD, GPIO_Pin_7, (BitAction)(0));
- GPIO_WriteBit(GPIOD, GPIO_Pin_6, (BitAction)(0)); //DCY1 DCY2為00,即Normal %0 DECAY
-
- GPIO_WriteBit(GPIOE, GPIO_Pin_7, (BitAction)(1));
- GPIO_WriteBit(GPIOB, GPIO_Pin_1, (BitAction)(0)); //M1M2為10,即1-2-phase
- //GPIO_WriteBit(GPIOA, GPIO_Pin_4, (BitAction)(1)); //正向旋轉(zhuǎn)
- //GPIO_WriteBit(GPIOA,GPIO_Pin_4,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOA,GPIO_Pin_4)));正、反向旋轉(zhuǎn)控制
-
- GPIO_WriteBit(GPIOB, GPIO_Pin_0, (BitAction)(0));
- GPIO_WriteBit(GPIOC, GPIO_Pin_5, (BitAction)(1)); //TQ1 TQ2為01,即Current Ratio為50%
-
- GPIO_WriteBit(GPIOA, GPIO_Pin_7, (BitAction)(1)); //StepReset位
- GPIO_WriteBit(GPIOC, GPIO_Pin_4, (BitAction)(1)); //StepEn 使能位
-
- while(1)
- {
- r1=0;
- r2=10;
- StepCount=0;
- GPIO_WriteBit(GPIOA,GPIO_Pin_4,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOA,GPIO_Pin_4)));
- TIM2_Configuration();
- do
- {
- }while(r2);
-
- TIM_Cmd(TIM2, DISABLE);
- Delay(7000000);
- }
- }
- void GPIO_Configuration(void)
- {
- GPIO_InitTypeDef GPIO_InitStructure;
- GPIO_InitStructure.GPIO_Pin=GPIO_Pin_3 | GPIO_Pin_4 | GPIO_Pin_7; //PA的3.4.7接CLK,CW/CCW,StepReset
- GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
- GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
- GPIO_Init(GPIOA,&GPIO_InitStructure);
- GPIO_InitStructure.GPIO_Pin= GPIO_Pin_5 | GPIO_Pin_6; //PA的6.7接Protect和Mo
- GPIO_InitStructure.GPIO_Mode=GPIO_Mode_IPU;
- GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
- GPIO_Init(GPIOA,&GPIO_InitStructure);
- GPIO_InitStructure.GPIO_Pin=GPIO_Pin_4 | GPIO_Pin_5; //PC的4.5接StepEn和TQ2
- GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
- GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
- GPIO_Init(GPIOC,&GPIO_InitStructure);
- GPIO_InitStructure.GPIO_Pin=GPIO_Pin_0 | GPIO_Pin_1; //PB的0.1接TQ1和M2
- GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
- GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
- GPIO_Init(GPIOB,&GPIO_InitStructure);
- GPIO_InitStructure.GPIO_Pin=GPIO_Pin_7; //PE7接M1
- GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
- GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
- GPIO_Init(GPIOE,&GPIO_InitStructure);
- GPIO_InitStructure.GPIO_Pin=GPIO_Pin_6 | GPIO_Pin_7; //PD的67接DCY2和DCY1
- GPIO_InitStructure.GPIO_Mode=GPIO_Mode_Out_PP;
- GPIO_InitStructure.GPIO_Speed=GPIO_Speed_50MHz;
- GPIO_Init(GPIOD,&GPIO_InitStructure);
- }
- void NVIC_Configuration(void)
- {
- NVIC_InitTypeDef NVIC_InitStructure;
- #ifdef VECT_TAB_RAM
- NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x0);
- #else
- NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x0);
- #endif
- NVIC_InitStructure.NVIC_IRQChannel = TIM2_IRQChannel; //設(shè)置TIM2通道輸入中斷
- NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0; /*配置優(yōu)先級(jí)組*/
- NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0;
- NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE; /*允許TIM2全局中斷*/
- NVIC_Init(&NVIC_InitStructure);
- }
- void TIM2_Configuration(void)
- {
- TIM_SetCounter( TIM2, 0x0000);
- TIM_ClearFlag(TIM2, TIM_FLAG_Update); /*清除更新標(biāo)志位*/
- TIM_ClearITPendingBit(TIM2, TIM_FLAG_Update); //清除TIM2等待中斷更新中斷標(biāo)志位
- TIM_ARRPreloadConfig(TIM2, ENABLE); /*預(yù)裝載寄存器的內(nèi)容被立即傳送到影子寄存器 */
- TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE); //使能TIM2的更新
- TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
- TIM_TimeBaseStructure.TIM_Period = 2000; //設(shè)定的最大計(jì)數(shù)值2000,最大計(jì)數(shù)值是0xffff
- TIM_TimeBaseStructure.TIM_Prescaler = 72; //分頻72
- TIM_TimeBaseStructure.TIM_ClockDivision = 0; // 時(shí)鐘分割
- TIM_TimeBaseStructure.TIM_CounterMode = TIM_CounterMode_Up; //計(jì)數(shù)方向向上計(jì)數(shù)
- TIM_TimeBaseInit(TIM2, &TIM_TimeBaseStructure);
- TIM_Cmd(TIM2, ENABLE); //TIM2 enable counter
- }
- void RCC_Configuration(void)
- {
- RCC_DeInit();
- RCC_HSEConfig(RCC_HSE_ON);
- HSEStartUpStatus = RCC_WaitForHSEStartUp();
- if(HSEStartUpStatus == SUCCESS)
- {
- FLASH_PrefetchBufferCmd(FLASH_PrefetchBuffer_Enable);
- FLASH_SetLatency(FLASH_Latency_2);
- RCC_HCLKConfig(RCC_SYSCLK_Div1);
- RCC_PCLK2Config(RCC_HCLK_Div1);
- RCC_PCLK1Config(RCC_HCLK_Div2);
- RCC_PLLConfig(RCC_PLLSource_HSE_Div1, RCC_PLLMul_9);
- RCC_PLLCmd(ENABLE);
- while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
- {
- }
- RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
- while(RCC_GetSYSCLKSource() != 0x08)
- {
- }
- }
- RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOA | RCC_APB2Periph_GPIOB | RCC_APB2Periph_GPIOC
- | RCC_APB2Periph_GPIOD | RCC_APB2Periph_GPIOE,ENABLE);
- RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE); //打開(kāi)TIM2的時(shí)鐘
- }
- void Delay(u32 nCount)
- {
- do{
- }
- while(nCount--);
- }
- void f(int Vt,int a,int d,int S)
- {
- int pulse1;
- int pulse2;
- t1=Vt/a;
-
- if(StepCount<t1) //加速階段,分t1級(jí)加速
- {
- r1++;
- pulse1=(150000*t1)/(r1*Vt);
- TIM_SetAutoreload(TIM2,pulse1);
- }
-
- if(t1<=StepCount<=4*S) //勻速階段運(yùn)行要求的步數(shù)或者距離
- {
- pulse=150000/Vt;
- TIM_SetAutoreload(TIM2,pulse);
- }
- if(StepCount>4*S) //減速階段,走完S步后開(kāi)始減速,分t2-1級(jí)減速
- {
- r2--;
-
- if(t2>=1)
- {
- pulse2=(150000*t2)/(r2*Vt);
- TIM_SetAutoreload(TIM2,pulse2);
- }
-
- }
- }
- main.h文件內(nèi)容:
- #define StepEnPin GPIO_Pin_4
- extern int S;
- extern int t1;
- extern int r2;
- extern int pulse1;
- extern int pulse2;
- extern int StepCount;
- extern TIM_TimeBaseInitTypeDef TIM_TimeBaseStructure;
- void Delay(u32 nCount);
- void f(int Vt,int a,int d,int S);
- TIM2中斷函數(shù)程序:
- void TIM2_IRQHandler(void)
- {
- if (TIM_GetITStatus(TIM2, TIM_IT_Update) == SET)
- {
- TIM_ClearFlag(TIM2, TIM_FLAG_Update);
- GPIO_WriteBit(GPIOA,GPIO_Pin_3,(BitAction)(1-GPIO_ReadOutputDataBit(GPIOA,GPIO_Pin_3)));
- StepCount=StepCount+1;
- f(300,10,10,4000);
-
- }
- }
復(fù)制代碼
所有資料51hei提供下載:
STM32_motor.rar
(2.12 KB, 下載次數(shù): 67)
2019-2-19 17:55 上傳
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