Script 15-10-2019
Dependencies: Servoaansturing mbed QEI HIDScope biquadFilter MODSERIAL FastPWM
main.cpp@12:93ad9781eeef, 2019-10-14 (annotated)
- Committer:
- Renate
- Date:
- Mon Oct 14 14:44:59 2019 +0000
- Revision:
- 12:93ad9781eeef
- Parent:
- 11:4bc0304978e2
- Child:
- 13:cb40c3037f9c
v
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
RobertoO | 0:67c50348f842 | 1 | #include "mbed.h" |
Rosalie | 3:6ee0b20c23b0 | 2 | #include "HIDScope.h" |
Rosalie | 3:6ee0b20c23b0 | 3 | #include "QEI.h" |
RobertoO | 1:b862262a9d14 | 4 | #include "MODSERIAL.h" |
Rosalie | 3:6ee0b20c23b0 | 5 | #include "BiQuad.h" |
Rosalie | 3:6ee0b20c23b0 | 6 | #include "FastPWM.h" |
WiesjeRoskamp | 2:aee655d11b6d | 7 | #include <math.h> |
Rosalie | 5:9f1260408ef2 | 8 | #include "Servo.h" |
RobertoO | 0:67c50348f842 | 9 | |
Renate | 11:4bc0304978e2 | 10 | // Definieer objecten |
WiesjeRoskamp | 2:aee655d11b6d | 11 | Serial pc(USBTX, USBRX); |
Rosalie | 3:6ee0b20c23b0 | 12 | |
Rosalie | 4:6742476fadcf | 13 | PwmOut motor1(D6); |
Rosalie | 4:6742476fadcf | 14 | PwmOut motor2(D5); |
Rosalie | 3:6ee0b20c23b0 | 15 | |
Renate | 9:4de589636f50 | 16 | DigitalIn Power_button_pressed(D1); |
Renate | 9:4de589636f50 | 17 | DigitalIn Emergency_button_pressed(D2); |
WiesjeRoskamp | 2:aee655d11b6d | 18 | |
Renate | 8:c7d3b67346db | 19 | Ticker loop_ticker; |
Renate | 8:c7d3b67346db | 20 | |
Renate | 11:4bc0304978e2 | 21 | // Motoren aan-/uitzetten |
Renate | 8:c7d3b67346db | 22 | void motors_on_off() |
WiesjeRoskamp | 2:aee655d11b6d | 23 | { |
Renate | 8:c7d3b67346db | 24 | motor1=!motor1; |
Renate | 8:c7d3b67346db | 25 | motor2=!motor2; |
Renate | 9:4de589636f50 | 26 | pc.printf("Motoren aan/uit functie\r\n"); |
Renate | 8:c7d3b67346db | 27 | } |
Renate | 11:4bc0304978e2 | 28 | |
Renate | 11:4bc0304978e2 | 29 | // Emergency |
Renate | 8:c7d3b67346db | 30 | void emergency() |
Rosalie | 3:6ee0b20c23b0 | 31 | { |
Renate | 11:4bc0304978e2 | 32 | loop_ticker.detach(); |
Renate | 8:c7d3b67346db | 33 | motor1.write(0); |
Renate | 8:c7d3b67346db | 34 | motor2.write(0); |
Renate | 11:4bc0304978e2 | 35 | pc.printf("Ik ga exploderen!!!\r\n"); |
Renate | 11:4bc0304978e2 | 36 | // Alles moet uitgaan (evt. een rood LEDje laten branden), moet |
Renate | 11:4bc0304978e2 | 37 | // opnieuw worden opgestart. Mogelijk kan dit door de ticker de |
Renate | 11:4bc0304978e2 | 38 | // detachen |
Renate | 8:c7d3b67346db | 39 | } |
Renate | 11:4bc0304978e2 | 40 | |
Renate | 11:4bc0304978e2 | 41 | // Motoren uitzetten |
Renate | 8:c7d3b67346db | 42 | void motors_off() |
Renate | 8:c7d3b67346db | 43 | { |
Renate | 8:c7d3b67346db | 44 | motor1.write(0); |
Renate | 8:c7d3b67346db | 45 | motor2.write(0); |
Renate | 9:4de589636f50 | 46 | pc.printf("Motoren uit functie\r\n"); |
Renate | 8:c7d3b67346db | 47 | } |
Renate | 8:c7d3b67346db | 48 | |
Rosalie | 3:6ee0b20c23b0 | 49 | |
Renate | 6:64146e16e10c | 50 | // Finite state machine programming (calibration servo motor?) |
Renate | 12:93ad9781eeef | 51 | enum states {Motors_off, Calib_motor, Calib_EMG, Homing, Operation_mode}; |
Renate | 6:64146e16e10c | 52 | |
Renate | 6:64146e16e10c | 53 | states currentState = Motors_off; |
Renate | 6:64146e16e10c | 54 | bool stateChanged = true; // Make sure the initialization of first state is executed |
Renate | 6:64146e16e10c | 55 | |
Renate | 6:64146e16e10c | 56 | void ProcessStateMachine(void) |
Renate | 9:4de589636f50 | 57 | { |
Renate | 6:64146e16e10c | 58 | switch (currentState) |
Renate | 6:64146e16e10c | 59 | { |
Renate | 6:64146e16e10c | 60 | case Motors_off: |
Renate | 6:64146e16e10c | 61 | |
Renate | 9:4de589636f50 | 62 | if (stateChanged) |
Renate | 6:64146e16e10c | 63 | { |
Renate | 8:c7d3b67346db | 64 | motors_off(); // functie waarbij motoren uitgaan |
Renate | 11:4bc0304978e2 | 65 | stateChanged = false; |
Renate | 9:4de589636f50 | 66 | pc.printf("Motors off state\r\n"); |
Renate | 9:4de589636f50 | 67 | } |
Renate | 11:4bc0304978e2 | 68 | if (Power_button_pressed.read() == false) // Normaal waarde 1 bij indrukken, nu nul -> false |
Renate | 6:64146e16e10c | 69 | { |
Renate | 10:83f3cec8dd1c | 70 | motors_on_off(); |
Renate | 9:4de589636f50 | 71 | currentState = Calib_motor; |
Renate | 11:4bc0304978e2 | 72 | stateChanged = true; |
Renate | 11:4bc0304978e2 | 73 | pc.printf("Moving to Calib_motor state\r\n"); |
Renate | 6:64146e16e10c | 74 | } |
Renate | 11:4bc0304978e2 | 75 | if (Emergency_button_pressed.read() == false) // Normaal waarde 1 bij indrukken, nu nul -> false |
Renate | 8:c7d3b67346db | 76 | { |
Renate | 10:83f3cec8dd1c | 77 | emergency(); |
Renate | 9:4de589636f50 | 78 | } |
Renate | 6:64146e16e10c | 79 | break; |
Renate | 6:64146e16e10c | 80 | |
Renate | 9:4de589636f50 | 81 | case Calib_motor: |
Renate | 9:4de589636f50 | 82 | |
Renate | 9:4de589636f50 | 83 | if (stateChanged) |
Renate | 9:4de589636f50 | 84 | { |
Renate | 9:4de589636f50 | 85 | // Hier wordt een kalibratie uitgevoerd, waarbij de motorhoeken worden bepaald |
Renate | 11:4bc0304978e2 | 86 | currentState = Calib_EMG; |
Renate | 11:4bc0304978e2 | 87 | stateChanged = true; |
Renate | 9:4de589636f50 | 88 | pc.printf("Moving to Calib_EMG state\r\n"); |
Renate | 9:4de589636f50 | 89 | } |
Renate | 11:4bc0304978e2 | 90 | if (Emergency_button_pressed.read() == false) |
Renate | 11:4bc0304978e2 | 91 | { |
Renate | 11:4bc0304978e2 | 92 | emergency(); |
Renate | 11:4bc0304978e2 | 93 | } |
Renate | 11:4bc0304978e2 | 94 | break; |
Renate | 11:4bc0304978e2 | 95 | |
Renate | 11:4bc0304978e2 | 96 | case Calib_EMG: |
Renate | 11:4bc0304978e2 | 97 | |
Renate | 11:4bc0304978e2 | 98 | if (stateChanged) |
Renate | 11:4bc0304978e2 | 99 | { |
Renate | 11:4bc0304978e2 | 100 | // Hierbij wordt een een kalibratie uitgevoerd, waarbij de maximale EMG-amplitude waarde wordt bepaald |
Renate | 11:4bc0304978e2 | 101 | currentState = Homing; |
Renate | 11:4bc0304978e2 | 102 | stateChanged = true; |
Renate | 11:4bc0304978e2 | 103 | pc.printf("Moving to Homing state\r\n"); |
Renate | 11:4bc0304978e2 | 104 | } |
Renate | 10:83f3cec8dd1c | 105 | if (Emergency_button_pressed.read() == false) |
Renate | 10:83f3cec8dd1c | 106 | { |
Renate | 11:4bc0304978e2 | 107 | emergency(); |
Renate | 11:4bc0304978e2 | 108 | } |
Renate | 11:4bc0304978e2 | 109 | break; |
Renate | 11:4bc0304978e2 | 110 | |
Renate | 11:4bc0304978e2 | 111 | case Homing: |
Renate | 11:4bc0304978e2 | 112 | |
Renate | 11:4bc0304978e2 | 113 | if (stateChanged) |
Renate | 11:4bc0304978e2 | 114 | { |
Renate | 11:4bc0304978e2 | 115 | // Ervoor zorgen dat de motoren zo bewegen dat de robotarm |
Renate | 11:4bc0304978e2 | 116 | // (inclusief de end-effector) in de juiste home positie wordt gezet |
Renate | 11:4bc0304978e2 | 117 | currentState = Operation_mode; |
Renate | 11:4bc0304978e2 | 118 | stateChanged = true; |
Renate | 12:93ad9781eeef | 119 | pc.printf("Moving to operation mode \r\n"); |
Renate | 11:4bc0304978e2 | 120 | } |
Renate | 11:4bc0304978e2 | 121 | if (Emergency_button_pressed.read() == false) |
Renate | 11:4bc0304978e2 | 122 | { |
Renate | 10:83f3cec8dd1c | 123 | emergency(); |
Renate | 10:83f3cec8dd1c | 124 | } |
Renate | 11:4bc0304978e2 | 125 | break; |
Renate | 11:4bc0304978e2 | 126 | |
Renate | 11:4bc0304978e2 | 127 | case Operation_mode: |
Renate | 11:4bc0304978e2 | 128 | |
Renate | 11:4bc0304978e2 | 129 | if (stateChanged) |
Renate | 12:93ad9781eeef | 130 | |
Renate | 11:4bc0304978e2 | 131 | // Hier moet een functie worden aangeroepen die ervoor zorgt dat |
Renate | 11:4bc0304978e2 | 132 | // aan de hand van EMG-signalen de motoren kunnen worden aangestuurd, |
Renate | 11:4bc0304978e2 | 133 | // zodat de robotarm kan bewegen |
Renate | 11:4bc0304978e2 | 134 | |
Renate | 11:4bc0304978e2 | 135 | if (Power_button_pressed.read() == false) // Normaal waarde 1 bij indrukken, nu nul -> false |
Renate | 11:4bc0304978e2 | 136 | { |
Renate | 12:93ad9781eeef | 137 | motors_on_off(); |
Renate | 11:4bc0304978e2 | 138 | currentState = Motors_off; |
Renate | 11:4bc0304978e2 | 139 | stateChanged = true; |
Renate | 12:93ad9781eeef | 140 | pc.printf("Terug naar de state Motors_off\r\n"); |
Renate | 11:4bc0304978e2 | 141 | } |
Renate | 11:4bc0304978e2 | 142 | if (Emergency_button_pressed.read() == false) |
Renate | 11:4bc0304978e2 | 143 | { |
Renate | 11:4bc0304978e2 | 144 | emergency(); |
Renate | 11:4bc0304978e2 | 145 | } |
Renate | 12:93ad9781eeef | 146 | // wait(5); |
Renate | 11:4bc0304978e2 | 147 | else |
Renate | 11:4bc0304978e2 | 148 | { |
Renate | 11:4bc0304978e2 | 149 | currentState = Homing; |
Renate | 11:4bc0304978e2 | 150 | stateChanged = true; |
Renate | 12:93ad9781eeef | 151 | pc.printf("Terug naar de state Homing\r\n"); |
Renate | 11:4bc0304978e2 | 152 | } |
Renate | 11:4bc0304978e2 | 153 | break; |
Renate | 9:4de589636f50 | 154 | |
Renate | 7:1d57463393c6 | 155 | default: |
Renate | 7:1d57463393c6 | 156 | // Zelfde functie als die eerder is toegepast om motoren uit te schakelen -> safety! |
Renate | 9:4de589636f50 | 157 | pc.printf("Unknown or uninplemented state reached!\r\n"); |
Renate | 8:c7d3b67346db | 158 | |
WiesjeRoskamp | 2:aee655d11b6d | 159 | } |
Renate | 11:4bc0304978e2 | 160 | } |
WiesjeRoskamp | 2:aee655d11b6d | 161 | |
Renate | 8:c7d3b67346db | 162 | int main(void) |
Renate | 8:c7d3b67346db | 163 | { |
Renate | 9:4de589636f50 | 164 | pc.printf("Opstarten\r\n"); |
Renate | 12:93ad9781eeef | 165 | loop_ticker.attach(&ProcessStateMachine, 5.0f); |
Renate | 8:c7d3b67346db | 166 | while(true) |
Renate | 11:4bc0304978e2 | 167 | { /* do nothing */} |
Renate | 8:c7d3b67346db | 168 | } |