BTSmartFan Servo/DC motor controlled using Bluetooth
http://www.instructables.com/id/Just-make-it-BT-Smart-Fan-/
main.cpp
- Committer:
- justinkim
- Date:
- 2015-06-29
- Revision:
- 0:7441087c2a16
File content as of revision 0:7441087c2a16:
/** ****************************************************************************** * @project Smart BT Fan * @author Justin Kim * @version V1.0.0 * @date 29-JUN-2015 * @brief Main program body ******************************************************************************* **/ /* Includes ------------------------------------------------------------------*/ #include "mbed.h" #include "Servo.h" /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ Serial pc(USBTX, USBRX); Serial bt(PA_14, PA_13); Servo myservo(D14); PwmOut Motor(D3); DigitalOut direction(D12); /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /** * @brief Main Function * @param None * @retval None */ int main(void) { char ch; pc.baud(115200); bt.baud(115200); pc.printf("Hello World!\n\r"); bt.printf("Hello World!\r\n"); direction.write(1); Motor.period_ms(1); while(1) { if(bt.readable()) { ch=bt.getc(); pc.printf("%c",ch); bt.printf("%c",ch); if(ch == '*') { myservo = 0.5; } else if(ch == '+') { myservo = myservo + 0.1; } else if(ch == '-') { myservo = myservo - 0.1; } else if(ch == '@') { Motor.write(0.8); } else if(ch == '!') { Motor.write(0); } } else if(pc.readable()) { ch=pc.getc(); bt.printf("%c",ch); pc.printf("%c",ch); if(ch == '*') { myservo = 0.5; } else if(ch == '+') { myservo = myservo + 0.1; } else if(ch == '-') { myservo = myservo - 0.1; } else if(ch == '@') { Motor.write(0.8); } else if(ch == '!') { Motor.write(0); } } } }