![](/media/cache/group/default_image.jpg.50x50_q85.jpg)
control for robotic arm that can play chess using a granular gripper
Dependencies: Encoder mbed HIDScope Servo MODSERIAL
Fork of chessRobot by
buttons.cpp@35:e26a573e3e9f, 2015-10-07 (annotated)
- Committer:
- annesteenbeek
- Date:
- Wed Oct 07 22:46:52 2015 +0200
- Revision:
- 35:e26a573e3e9f
- Parent:
- 34:f315b2b38555
- Child:
- 36:6f9670eb9168
using RGB led for state indication
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
annesteenbeek | 14:0c0d1bfd94ea | 1 | #include "buttons.h" |
annesteenbeek | 14:0c0d1bfd94ea | 2 | #include "mbed.h" |
annesteenbeek | 17:872fcf85116d | 3 | #include "config.h" |
annesteenbeek | 25:874675516927 | 4 | #include "actuators.h" |
annesteenbeek | 0:525558a26464 | 5 | // functions for reading all the buttons and switches |
annesteenbeek | 2:95ba9f6f0128 | 6 | |
annesteenbeek | 27:5eb5ec295ab2 | 7 | AnalogIn pot2(pot2Pin); |
annesteenbeek | 30:a20f16bf8dda | 8 | AnalogIn pot1(pot1Pin); |
annesteenbeek | 0:525558a26464 | 9 | |
annesteenbeek |
32:2006977785f5 | 10 | // Led states: |
annesteenbeek |
32:2006977785f5 | 11 | // 0 leds: motors disabled |
annesteenbeek | 35:e26a573e3e9f | 12 | // redLed: control X speed |
annesteenbeek | 35:e26a573e3e9f | 13 | // greenLed: control Y speed |
annesteenbeek | 35:e26a573e3e9f | 14 | // blueLed: control Servo pos |
annesteenbeek | 35:e26a573e3e9f | 15 | DigitalOut redLed(RED_LED); |
annesteenbeek | 35:e26a573e3e9f | 16 | DigitalOut greenLed(GREEN_LED); |
annesteenbeek | 35:e26a573e3e9f | 17 | DigitalOut blueLed(BLUE_LED); |
annesteenbeek |
32:2006977785f5 | 18 | |
annesteenbeek |
32:2006977785f5 | 19 | AnalogIn button1(button1Pin); |
annesteenbeek |
32:2006977785f5 | 20 | AnalogIn button2(button2Pin); |
annesteenbeek |
32:2006977785f5 | 21 | int prevState1 = 0; |
annesteenbeek |
32:2006977785f5 | 22 | int prevState2 = 0; |
annesteenbeek |
32:2006977785f5 | 23 | int actuatorState = 0; |
annesteenbeek |
32:2006977785f5 | 24 | |
annesteenbeek | 34:f315b2b38555 | 25 | float pot1Val = 0; |
annesteenbeek | 34:f315b2b38555 | 26 | float pot2Val = 0; |
annesteenbeek | 34:f315b2b38555 | 27 | |
annesteenbeek |
32:2006977785f5 | 28 | |
annesteenbeek | 0:525558a26464 | 29 | void checkSwitches(){ |
annesteenbeek |
32:2006977785f5 | 30 | |
annesteenbeek |
32:2006977785f5 | 31 | // 3 states: X control, Y control en Servo control |
annesteenbeek |
32:2006977785f5 | 32 | // button 1 to enable/disable actuators |
annesteenbeek |
32:2006977785f5 | 33 | // button 2 to switch between states |
annesteenbeek |
32:2006977785f5 | 34 | |
annesteenbeek |
32:2006977785f5 | 35 | if(button1 !=0 && prevState1 == 0){ |
annesteenbeek | 34:f315b2b38555 | 36 | motorsEnable = !motorsEnable; |
annesteenbeek |
32:2006977785f5 | 37 | } |
annesteenbeek |
32:2006977785f5 | 38 | if(button2 !=0 && prevState2 ==0){ |
annesteenbeek | 34:f315b2b38555 | 39 | actuatorState++; |
annesteenbeek | 34:f315b2b38555 | 40 | if(actuatorState==3){ |
annesteenbeek | 34:f315b2b38555 | 41 | actuatorState = 0; |
annesteenbeek | 34:f315b2b38555 | 42 | } |
annesteenbeek |
32:2006977785f5 | 43 | } |
annesteenbeek |
32:2006977785f5 | 44 | prevState1 = button1; |
annesteenbeek |
32:2006977785f5 | 45 | prevState2 = button2; |
annesteenbeek |
32:2006977785f5 | 46 | |
annesteenbeek |
32:2006977785f5 | 47 | pot1Val = pot1.read(); |
annesteenbeek |
32:2006977785f5 | 48 | pot2Val = pot2.read(); |
annesteenbeek |
32:2006977785f5 | 49 | |
annesteenbeek |
32:2006977785f5 | 50 | if(motorsEnable){ |
annesteenbeek |
32:2006977785f5 | 51 | switch (actuatorState){ |
annesteenbeek |
32:2006977785f5 | 52 | case 0: // potmeters control X speed |
annesteenbeek | 35:e26a573e3e9f | 53 | redLed.write(0); greenLed.write(1); blueLed(1); |
annesteenbeek | 34:f315b2b38555 | 54 | motorSetSpeed1 = 300*(pot2.read()-pot1.read()); |
annesteenbeek |
32:2006977785f5 | 55 | break; |
annesteenbeek |
32:2006977785f5 | 56 | case 1: // potmeters control Y speed |
annesteenbeek | 35:e26a573e3e9f | 57 | redLed.write(1); greenLed.write(0); blueLed(1); |
annesteenbeek |
32:2006977785f5 | 58 | motorSetSpeed2 = 300*(pot2.read()-pot1.read()); |
annesteenbeek |
32:2006977785f5 | 59 | break; |
annesteenbeek |
32:2006977785f5 | 60 | case 2: // potmeters control Servo pos |
annesteenbeek | 35:e26a573e3e9f | 61 | redLed.write(1); greenLed.write(1); blueLed(0); |
annesteenbeek |
32:2006977785f5 | 62 | servoPos = pot2.read(); |
annesteenbeek |
32:2006977785f5 | 63 | break; |
annesteenbeek |
32:2006977785f5 | 64 | } |
annesteenbeek |
32:2006977785f5 | 65 | }else{ |
annesteenbeek | 35:e26a573e3e9f | 66 | redLed.write(1); greenLed.write(1); blueLed(1); |
annesteenbeek |
32:2006977785f5 | 67 | } |
annesteenbeek |
32:2006977785f5 | 68 | motorSetSpeed2 = motorSetSpeed2 - 300*pot1.read(); |
annesteenbeek | 34:f315b2b38555 | 69 | } |