[转载] [Arduino模块]MD03 驱动24V 20A电机
Arduino模块]MD03 驱动24V 20A电机
电路示意：
http://image.ednchina.com/GROUP/IMAGES/8957283574_1359513241165.gif
代码示例：
/*******************************************************
* MD03 example for Arduino *
* MD03 is in I2C mode LCD03 controlled by serial *
* *
* By James Henderson 2012 *
*******************************************************/
#include <Wire.h>
#include <SoftwareSerial.h>
#define ADDRESS 0x58 // Address of MD03
#define SOFTREG 0x07 // Byte to read software
#define CMDBYTE 0x00 // Command byte
#define SPEEDBYTE 0x02 // Byte to write to speed register
#define TEMPREG 0x04 // Byte to read temprature
#define CURRENTREG 0x05 // Byte to read motor current
#define LCD_RX 0x02 // Pin for rx
#define LCD_TX 0x03 // Pin for tx
#define LCD03_HIDE_CUR 0x04
#define LCD03_CLEAR 0x0C
#define LCD03_SET_CUR 0x02
SoftwareSerial lcd_03 = SoftwareSerial(LCD_RX, LCD_TX);// Sets up serial for LCD03
byte direct = 1; // Stores what direction the motor should run in
void setup(){
lcd_03.begin(9600); // Begin serial for LCD03
Wire.begin();
delay(100);
lcd_03.write(LCD03_HIDE_CUR); // Hides LCD03 cursor
lcd_03.write(LCD03_CLEAR); // Clears LCD03 screen
int software = getData(SOFTREG); // Gets software version and prints it to LCD03
lcd_03.print("MD03 ExampleV:");
lcd_03.print(software);
}
void loop(){
for(int i = 0; i < 250; i=i+10){
sendData(SPEEDBYTE, i); // Sets speed to i
sendData(CMDBYTE, direct); // Sets motor to direct, a value of 1 runs the motor forward and 2 runs backward
int temp = getData(TEMPREG); // Gets temperature
lcd_03.write(LCD03_SET_CUR);
lcd_03.write(21);
lcd_03.print("temprature: ");
lcd_03.print(temp); // Prints temperature to LCD03
lcd_03.print(""); // Prints spaces to clear space after data
delay(50); // Wait to make sure all data sent
int current = getData(CURRENTREG);// Gets motor current
lcd_03.write(LCD03_SET_CUR);
lcd_03.write(41);
lcd_03.print("Motor current: ");
lcd_03.print(current);
lcd_03.print(" ");
delay(50); // Wait to make sure all data sent
}
if(direct == 1) // If loop that swaps value of direct between 1 and 2 each time through loop
direct = 2;
else
direct = 1;
}
byte getData(byte reg){ // function for getting data from MD03
Wire.beginTransmission(ADDRESS);
Wire.write(reg);
Wire.endTransmission();
Wire.requestFrom(ADDRESS, 1); // Requests byte from MD03
while(Wire.available() < 1); // Waits for byte to become availble
byte data = Wire.read();
return(data);
}
void sendData(byte reg, byte val){ // Function for sending data to MD03
Wire.beginTransmission(ADDRESS); // Send data to MD03
Wire.write(reg);
Wire.write(val);
Wire.endTransmission();
}
图好像一直加载不出来
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