step motor test of CORE-1000
Dependencies: mbed
main.cpp
- Committer:
- odb
- Date:
- 2019-01-09
- Revision:
- 1:0677e9d605d3
- Parent:
- 0:9354648a14ed
File content as of revision 1:0677e9d605d3:
// 28BYJ-48 stepper motor example // showing how to control a unipolar stepper motor by mbed digital output ports. // Tested on the Nucleo F103RB Board // Based on http://www.geeetech.com/wiki/index.php/Stepper_Motor_5V_4-Phase_5-Wire_%26_ULN2003_Driver_Board_for_Arduino // Using the ULN2003A Driver. #include "mbed.h" BusOut motor_out(PB_1, PB_15, PB_14, PB_13); // blue - pink - yellow - orange rev2.0 int step = 0; int dir = 1; // direction int main() { while(1) { switch(step) { case 0: motor_out = 0x1; break; // 0001 case 1: motor_out = 0x3; break; // 0011 case 2: motor_out = 0x2; break; // 0010 case 3: motor_out = 0x6; break; // 0110 case 4: motor_out = 0x4; break; // 0100 case 5: motor_out = 0xC; break; // 1100 case 6: motor_out = 0x8; break; // 1000 case 7: motor_out = 0x9; break; // 1001 default: motor_out = 0x0; break; // 0000 } if(dir) step++; else step--; if(step>7)step=0; if(step<0)step=7; wait(0.015); // speed } }