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..
Fork of statemachineopzet by
main.cpp
- Committer:
- onnoderkman
- Date:
- 2018-10-31
- Revision:
- 0:64c100cd152a
- Child:
- 1:1541f49d8680
- Child:
- 3:8be18839d069
File content as of revision 0:64c100cd152a:
#include "mbed.h" #include "MODSERIAL.h" DigitalOut ledr(LED1); DigitalOut ledg(LED2); DigitalOut ledb(LED3); DigitalIn button1(SW2); DigitalIn button2(SW3); MODSERIAL pc(USBTX, USBRX); enum states{WAITING, EMG_CAL, BCM, FAIL}; states CurrentState = WAITING; bool StateChanged = true; volatile int x = 0; bool failure = false; void ProcessStateMachine(void) { switch(CurrentState) { case WAITING: //This state is used to only start calibrating upon user input //State initialization if(StateChanged) { pc.printf("Entering WAITING\r\n"); ledr = 0; ledg = 1; ledb = 1; StateChanged = false; } //State actions pc.printf("Still WAITING\r\n"); while(button1) { } //State transition CurrentState = EMG_CAL; StateChanged = true; break; // End of WAITING case EMG_CAL: //State for calibrating EMG channels //State initialization if(StateChanged) { pc.printf("Entering EMG calibration\r\n"); x = 0; ledr = 1; ledg = 0; ledb = 1; StateChanged = false; } //State actions pc.printf("EMG calibration starting\r\n"); wait(0.3f); //Dit moet nog veranderd worden naar timer die opneemt hoe lang hij in WAITING zit. // calibratiestappen voor de emg hier invoegen while(x < 4 && !failure) { if(x == 1) { //Functie die het eerste EMG signaal calibreert } if(x == 2) { //Functie die het tweede EMG signaal calibreert } if(x == 3) { //Functie die het derde EMG signaal calibreert } if(!button2) { failure = true; } if(!button1) { x++; pc.printf("EMG calibration %i is now running\r\n", x); wait(0.2f); } } //State transition if(failure) { CurrentState = FAIL; StateChanged = true; } else { CurrentState = BCM; StateChanged = true; } break; //End of EMG_CAL state case BCM: //State for moving the robot //State initialization if(StateChanged) { pc.printf("Entering Basic Control Mode\r\n"); ledr = 1; ledg = 1; ledb = 0; StateChanged = false; } //State actions pc.printf("Basic Control Mode is active\r\n"); while(button1 && !failure) { if(!button2) { failure = true; } } //State transition if(failure) { pc.printf("Go to fail mode\r\n"); CurrentState = FAIL; StateChanged = true; } else { CurrentState = WAITING; StateChanged = true; } break; //End of BCM state case FAIL: //Fail state //State initialization if(StateChanged) { pc.printf("Fail mode is entered\r\n"); failure = false; StateChanged = false; } //State actions pc.printf("Fail mode is active. Press button1 to enter WAITING\r\n"); while(button1) { } //State transition CurrentState = WAITING; StateChanged = true; break; //End of FAIL state default: //Emergency state for when something unexpected happens //motoren uit enzo pc.printf("SOS SOS SOS\r\n"); ledr = 0; ledg = 0; ledb = 0; while(button1) { ledr = !ledr; wait(0.3f); } CurrentState = WAITING; StateChanged = true; } } int main() { pc.baud(115200); ledr = 1; ledg = 1; ledb = 1; while (true) { ProcessStateMachine(); //Activates state machine } }