以Arduino为主板，利用红外遥控器控制42步进电机同步带滑台移动

Arduino控制步进电机 Arduino控制滑台 Arduino红外遥控 红外遥控步进电机 红外遥控滑台

本案例使用物品

• Arduino Mega
  
• 1838红外一体接受器
  
• 红外遥控器
  
• 200mm同步带滑台
  
• DM542步进电机控制器
  
• 开关电源
  

线路连接

自行体会

DM542开关位置

除了SW4为OFF，其它都为ON

代码

调用IRremote库实现红外接收和解码

//添加库文件 #include <SPI.h> #include <Wire.h> #include "IRremote.h" //定义宏 #define DIR 12 #define PUL 13 #define MAX_DISTANCE 1400 #define POWER 0xFFA25D #define MENU 0xFFE21D #define TEST 0xFF22DD #define PLUS 0xFF02FD #define BACK 0xFFC23D #define BACKWARD 0xFFE01F #define PLAY 0xFFA857 #define FORWARD 0xFF906F #define ZERO 0xFF6897 #define MINUS 0xFF9867 #define CLEAR 0xFFB04F #define ONE 0xFF30CF #define TWO 0xFF18E7 #define THREE 0xFF7A85 #define FOUR 0xFF10EF #define FIVE 0xFF38C7 #define SIX 0xFF5AA5 #define SEVEN 0xFF42BD #define EIGHT 0xFF4AB5 #define NINE 0xFF52AD //定义函数与变量 int RECV_PIN = 22; int movein(int distance); int moveback(int distance); int slid_table(int num_input); int to_num(int wanttobenum); int location = 0; int travel = 0; int num = 0; //定义红外编码变量 IRrecv irrecv(RECV_PIN); decode_results results; //初始化接口和串口 void setup() { pinMode(DIR, OUTPUT); pinMode(PUL, OUTPUT); Serial.begin(9600); Serial.println("Enabling IRin"); irrecv.enableIRIn(); Serial.println("Enabled IRin"); } //主函数 void loop() { remote_control(); } //红外控制函数 int remote_control() { //开始红外解码 if (irrecv.decode(&results)) { //检测数字按钮 if (results.value == ZERO || results.value == ONE || results.value == TWO || results.value == THREE || results.value == FOUR || results.value == FIVE || results.value == SIX || results.value == SEVEN || results.value == EIGHT || results.value == NINE) { num = num * 10 + to_num(results.value); } //向前移动 else if (results.value == PLUS) { slid_table(num); num = 0; } //向后移动 else if (results.value == MINUS) { slid_table(-num); num = 0; } //移动50cm else if (results.value == PLAY) { slid_table(50); num = 0; } //复位 else if (results.value == POWER) { slid_table(-21); num = 0 ; } //向后移动1cm else if (results.value == BACKWARD) { slid_table(-1); num = 0; } //向前移动1cm else if (results.value == FORWARD) { slid_table(1); num = 0; } irrecv.resume();//红外复位 } } int slid_table(int num_input) { //厘米转换为脉冲数量 travel = 66.66 * num_input; if (travel > 0 && location + travel >= 0 && location + travel <= MAX_DISTANCE) { movein(travel); location = location + travel; travel = 0; } else if (travel < 0 && location + travel >= 0 && location + travel <= MAX_DISTANCE) { moveback(-travel); location = location + travel; travel = 0; } else if (location + travel <= 0 || (location + travel >= MAX_DISTANCE && location + travel <= MAX_DISTANCE)) { moveback(location); location = 0; travel = 0 ; } else if (location + travel > MAX_DISTANCE) { //如果移动距离大于最大值，按计算来回移动完成路程 while ( travel > 0 ) { if (travel >= MAX_DISTANCE - location) { movein(MAX_DISTANCE - location); travel = travel - (MAX_DISTANCE - location); location = MAX_DISTANCE; } else { movein( travel ); location = travel; travel = 0; } if (travel >= location) { moveback(location); travel = travel - location; location = 0; } else { moveback(travel); location = location - travel; travel = 0; } } } Serial.println(location); } //向前移动函数 int movein(int distance) { digitalWrite(DIR, HIGH); for (int i = 0; i < distance; i++) { digitalWrite(PUL, HIGH); delay(1); digitalWrite(PUL, LOW); } return 0; } //向后移动函数 int moveback(int distance) { digitalWrite(DIR, LOW); for (int i = 0; i < distance; i++) { digitalWrite(PUL, HIGH); delay(1); digitalWrite(PUL, LOW); } return 0; } //红外编码转为数字 int to_num(int wanttobenum) { if (wanttobenum == 26775) { return 0; } else if (wanttobenum == 12495) { return 1; } else if (wanttobenum == 6375) { return 2; } else if (wanttobenum == 31365) { return 3; } else if (wanttobenum == 4335) { return 4; } else if (wanttobenum == 14535) { return 5; } else if (wanttobenum == 23205) { return 6; } else if (wanttobenum == 17085) { return 7; } else if (wanttobenum == 19125) { return 8; } else if (wanttobenum == 21165) { return 9; } return 0; } 

完成效果

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