NUVOTON官方提供的步进电机控制例程资料

2万 · 2021-10-29 09:49

使用GPIO接口控制 4-Phase, 8-Beat Step Motor模块

2万 · 2021-10-29 09:50

使用 GPIO 输出控制信号, 经由 Darlington IC (ULN2003A)驱动 4-Phase, 8-Beat Step Motor (四相
八拍步进马达) 模块, 控制马达正转一周(360 度)后, 再逆转半周(180 度)

环境需求与设定

需搭配 NUC100SeriesBSP_CMSIS_V1.05.003 (可至新唐公司网站下载 ,
http://www.nuvoton.com/NuvotonMOSS/Community/ProductInfo.aspx?tp_GUID=4b47b09db116-4ccd-aa85-31e261a87d30), 将此范例放至\\NuvotonPlatform_Keil\Sample\Driver 目录下

2万 · 2021-10-29 09:53

2万 · 2021-10-29 09:53

2万 · 2021-10-29 09:54

2万 · 2021-10-29 09:56

2万 · 2021-10-29 09:57

2万 · 2021-10-29 09:57

2万 · 2021-10-29 09:58

2万 · 2021-10-29 10:01

2万 · 2021-10-29 10:02

2万 · 2021-10-29 10:03

STM32 -ULN2003电机

2万 · 2021-10-29 10:04

例程如下：

#include <stdio.h>
#include "NUC230_240.h"

#define PLL_CLOCK 72000000

#define d360 (4096)
#define d180 (4096/2)
#define d90 (4096/4)
#define d45 (4096/8)

unsigned char CW[8] = {0x08,0x0C,0x04,0x06,0x02,0x03,0x01,0x09};
unsigned char CCW[8] = {0x09,0x01,0x03,0x02,0x06,0x04,0x0c,0x08};

2万 · 2021-10-29 10:05

void SYS_Init(void)
{
/*---------------------------------------------------------------------------------------------------------*/
/* Init System Clock */
/*---------------------------------------------------------------------------------------------------------*/

/* Enable Internal RC 22.1184MHz clock */
CLK_EnableXtalRC(CLK_PWRCON_OSC22M_EN_Msk);

/* Waiting for Internal RC clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_OSC22M_STB_Msk);

/* Switch HCLK clock source to Internal RC and HCLK source divide 1 */
CLK_SetHCLK(CLK_CLKSEL0_HCLK_S_HIRC, CLK_CLKDIV_HCLK(1));

/* Enable external XTAL 12MHz clock */
CLK_EnableXtalRC(CLK_PWRCON_XTL12M_EN_Msk);

/* Waiting for external XTAL clock ready */
CLK_WaitClockReady(CLK_CLKSTATUS_XTL12M_STB_Msk);

/* Set core clock as PLL_CLOCK from PLL */
CLK_SetCoreClock(PLL_CLOCK);

/* Enable UART module clock */
CLK_EnableModuleClock(UART0_MODULE);

/* Select UART module clock source */
CLK_SetModuleClock(UART0_MODULE, CLK_CLKSEL1_UART_S_HXT, CLK_CLKDIV_UART(1));

/*---------------------------------------------------------------------------------------------------------*/
/* Init I/O Multi-function */
/*---------------------------------------------------------------------------------------------------------*/

/* Set GPB multi-function pins for UART0 RXD and TXD */
SYS->GPB_MFP &= ~(SYS_GPB_MFP_PB0_Msk | SYS_GPB_MFP_PB1_Msk);
SYS->GPB_MFP |= (SYS_GPB_MFP_PB0_UART0_RXD | SYS_GPB_MFP_PB1_UART0_TXD);

}

2万 · 2021-10-29 10:06

void CW_MOTOR(unsigned int deg)
{
int i=0,j=0;
for(j = 0; j < deg; j += 8) {
for(i=0;i<8;i++) {
PA->DOUT=CW[i];
CLK_SysTickDelay(5000);
}
}
}

2万 · 2021-10-29 10:07

void CCW_MOTOR(unsigned int deg)
{
int i=0,j=0;
for(j = 0; j < deg; j += 8) {
      for(i=0; i<8; i++) {
         PA->DOUT=CCW[i];
         CLK_SysTickDelay(5000);
      }
}
}

2万 · 2021-10-29 10:07

int main(void)
{
/* Unlock protected registers */
SYS_UnlockReg();

/* Init System, peripheral clock and multi-function I/O */
SYS_Init();

/* Lock protected registers */
SYS_LockReg();

/* Init UART0 for printf */
UART0_Init();
CW_MOTOR(d360);
CCW_MOTOR(d180);
while(1);
}

2万 · 2021-10-29 10:08

man函数
也就是所有的程序

NUVOTON官方提供的步进电机控制例程资料

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