Peter Bartels / Mbed 2 deprecated Main-script_groep7

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Dependencies:   Encoder HIDScope TextLCD mbed

main.cpp@4:377ddd65e4a6, 2014-10-30 (annotated)

Committer:
phgbartels
Date:
Thu Oct 30 12:59:47 2014 +0000
Revision:
4:377ddd65e4a6
Parent:
3:156c3e536ed4
Child:
5:4842219cb77c
first setup of generic speed  / position controller;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
phgbartels 0:2386012c6594 1 /********************************************/
phgbartels 0:2386012c6594 2 /* */
phgbartels 0:2386012c6594 3 /* BRONCODE GROEP 7, MODULE 9, 2014 */
phgbartels 0:2386012c6594 4 /* *-THE SLAP-* */
phgbartels 0:2386012c6594 5 /* */
phgbartels 0:2386012c6594 6 /* -Anne ten Dam */
phgbartels 0:2386012c6594 7 /* -Laura de Heus */
phgbartels 0:2386012c6594 8 /* -Moniek Strijdveen */
phgbartels 0:2386012c6594 9 /* -Bart Arendshorst */
phgbartels 0:2386012c6594 10 /* -Peter Bartels */
phgbartels 0:2386012c6594 11 /********************************************/
phgbartels 0:2386012c6594 12
phgbartels 0:2386012c6594 13 /*
phgbartels 0:2386012c6594 14 #include voor alle libraries
phgbartels 0:2386012c6594 15 */
phgbartels 0:2386012c6594 16 #include "TextLCD.h"
phgbartels 0:2386012c6594 17 #include "mbed.h"
phgbartels 0:2386012c6594 18 #include "encoder.h"
phgbartels 1:b08ac32d1ddc 19 //#include "HIDScope.h"
phgbartels 0:2386012c6594 20 #include "PwmOut.h"
phgbartels 0:2386012c6594 21
phgbartels 0:2386012c6594 22 /*
phgbartels 0:2386012c6594 23 #define vaste waarden
phgbartels 0:2386012c6594 24 */
phgbartels 0:2386012c6594 25 /*definieren pinnen Motor 1*/
phgbartels 0:2386012c6594 26 #define M1_PWM PTA5
phgbartels 0:2386012c6594 27 #define M1_DIR PTA4
phgbartels 0:2386012c6594 28 #define M2_PWM PTC8
phgbartels 0:2386012c6594 29 #define M2_DIR PTC9
phgbartels 0:2386012c6594 30 /*Definieren minimale waarden PWM per motor*/
phgbartels 0:2386012c6594 31 #define PWM1_min_50 0.529 /*met koppelstuk!*/
phgbartels 0:2386012c6594 32 #define PWM2_min_30 0.529 /*aanpassen! Klopt nog niet met koppelstuk*/
phgbartels 0:2386012c6594 33 /*Definieren om de hoeveel seconden er gegevens naar de HID-scope gestuurd worden.*/
phgbartels 0:2386012c6594 34 #define TSAMP 0.005
phgbartels 0:2386012c6594 35 #define K_P (100)
phgbartels 0:2386012c6594 36 #define K_I (50 * TSAMP)
phgbartels 0:2386012c6594 37 #define K_D (1)
phgbartels 0:2386012c6594 38 //#define K_D (0.0005 /TSAMP)
phgbartels 0:2386012c6594 39 #define I_LIMIT 100.
phgbartels 0:2386012c6594 40 #define PI 3.1415926535897
phgbartels 0:2386012c6594 41 #define lengte_arm 0.5
phgbartels 0:2386012c6594 42
phgbartels 0:2386012c6594 43 /*
phgbartels 0:2386012c6594 44 Geef een naam aan een actie en vertel welke pinnen hiervoor gebruikt worden.
phgbartels 0:2386012c6594 45 */
phgbartels 0:2386012c6594 46 TextLCD lcd(PTD2, PTA12, PTB2, PTB3, PTC2, PTA13, TextLCD::LCD16x2); // rs, e, d4-d7
phgbartels 0:2386012c6594 47 Encoder motor1(PTD3,PTD1);
phgbartels 0:2386012c6594 48 Encoder motor2(PTD5, PTD0);
phgbartels 0:2386012c6594 49 PwmOut pwm_motor1(M1_PWM);
phgbartels 0:2386012c6594 50 PwmOut pwm_motor2(M2_PWM);
phgbartels 0:2386012c6594 51 DigitalOut motordir1(M1_DIR);
phgbartels 0:2386012c6594 52 DigitalOut motordir2(M2_DIR);
phgbartels 0:2386012c6594 53 DigitalOut LEDGREEN(LED_GREEN);
phgbartels 0:2386012c6594 54 DigitalOut LEDRED(LED_RED);
phgbartels 4:377ddd65e4a6 55 Serial pc(USBTX,USBRX);
phgbartels 0:2386012c6594 56 /*
phgbartels 0:2386012c6594 57 definieer namen aan var, float, int, static float, uint8_t, uint16_t etc. en geef ze eventueel een waarde
phgbartels 0:2386012c6594 58 */
phgbartels 0:2386012c6594 59 Ticker statemachine;
phgbartels 0:2386012c6594 60 Ticker screen;
phgbartels 0:2386012c6594 61 int previous_herhalingen = 0;
phgbartels 1:b08ac32d1ddc 62 int current_herhalingen = 0;
phgbartels 0:2386012c6594 63 int PWM2_percentage = 100;
phgbartels 0:2386012c6594 64 int aantal_rotaties_1 = 10;
phgbartels 0:2386012c6594 65 int aantalcr_1 = 1600;
phgbartels 0:2386012c6594 66 int aantalcr_2 = 960;
phgbartels 0:2386012c6594 67 int beginpos_motor1;
phgbartels 0:2386012c6594 68 int beginpos_motor1_new;
phgbartels 0:2386012c6594 69 int beginpos_motor2;
phgbartels 0:2386012c6594 70 int beginpos_motor2_new;
phgbartels 0:2386012c6594 71 int previous_pos_motor1 = 0;
phgbartels 0:2386012c6594 72 int current_pos_motor1;
phgbartels 0:2386012c6594 73 int delta_pos_motor1_puls;
phgbartels 0:2386012c6594 74 void clamp(float * in, float min, float max);
phgbartels 0:2386012c6594 75 volatile bool looptimerflag;
phgbartels 2:de7b6c1d67c4 76 int16_t gewenste_snelheid = 2;
phgbartels 2:de7b6c1d67c4 77 int16_t gewenste_snelheid_rad = 4;
phgbartels 2:de7b6c1d67c4 78 int16_t gewenste_snelheid_rad_return = 1;
phgbartels 0:2386012c6594 79 float pid(float setpoint, float measurement);
phgbartels 0:2386012c6594 80 float pos_motor1_rad;
phgbartels 0:2386012c6594 81 float PWM1_percentage = 0;
phgbartels 0:2386012c6594 82 float delta_pos_motor1_rad;
phgbartels 0:2386012c6594 83 float snelheid_motor1_rad;
phgbartels 0:2386012c6594 84 float snelheid_arm_ms;
phgbartels 0:2386012c6594 85 float PWM1;
phgbartels 0:2386012c6594 86 float PWM2;
phgbartels 0:2386012c6594 87 float Speed_motor1;
phgbartels 0:2386012c6594 88 float Speed_motor1rad;
phgbartels 1:b08ac32d1ddc 89 float setpoint = 0;
phgbartels 1:b08ac32d1ddc 90 float prev_setpoint = 0;
phgbartels 0:2386012c6594 91
phgbartels 1:b08ac32d1ddc 92 //HIDScope scope(6);
phgbartels 0:2386012c6594 93
phgbartels 0:2386012c6594 94 enum state_t {RUST, ARM_KALIBRATIE, EMG_KALIBRATIE, METEN_RICHTING, METEN_HOOGTE, INSTELLEN_RICHTING, SLAAN, RETURN2RUST}; //verschillende stadia definieren voor gebruik in CASES
phgbartels 0:2386012c6594 95 state_t state = RUST;
phgbartels 0:2386012c6594 96
phgbartels 0:2386012c6594 97 //functies die vanuit de statemachinefunction aangeroepen kunnen worden
phgbartels 0:2386012c6594 98 void rust() {
phgbartels 0:2386012c6594 99 current_herhalingen = previous_herhalingen + 1; previous_herhalingen = current_herhalingen;
phgbartels 0:2386012c6594 100 }
phgbartels 0:2386012c6594 101
phgbartels 0:2386012c6594 102 void arm_kalibratie() {
phgbartels 0:2386012c6594 103 //voor nu om de loop te doorlopen wordt onderstaande code gebruikt. Nogmaal gesproken moet er gewacht worden op een 'hoog' signaal van een knop
phgbartels 0:2386012c6594 104 current_herhalingen = previous_herhalingen + 1; previous_herhalingen = current_herhalingen;
phgbartels 0:2386012c6594 105 motor1.setPosition(0);
phgbartels 1:b08ac32d1ddc 106 motor2.setPosition(0);
phgbartels 0:2386012c6594 107 }
phgbartels 0:2386012c6594 108
phgbartels 0:2386012c6594 109 void emg_kalibratie() {
phgbartels 0:2386012c6594 110 current_herhalingen = previous_herhalingen + 1; previous_herhalingen = current_herhalingen;
phgbartels 0:2386012c6594 111 }
phgbartels 0:2386012c6594 112
phgbartels 0:2386012c6594 113 void meten_richting() {
phgbartels 0:2386012c6594 114 current_herhalingen = previous_herhalingen + 1; previous_herhalingen = current_herhalingen;
phgbartels 0:2386012c6594 115 }
phgbartels 0:2386012c6594 116
phgbartels 0:2386012c6594 117 void meten_hoogte() {
phgbartels 0:2386012c6594 118 current_herhalingen = previous_herhalingen + 1; previous_herhalingen = current_herhalingen;
phgbartels 0:2386012c6594 119 }
phgbartels 0:2386012c6594 120
phgbartels 0:2386012c6594 121 void instellen_richting() {
phgbartels 0:2386012c6594 122 current_herhalingen = previous_herhalingen + 1; previous_herhalingen = current_herhalingen;
phgbartels 0:2386012c6594 123 }
phgbartels 0:2386012c6594 124
phgbartels 3:156c3e536ed4 125 void GotoPosition (float position_setpoint_rad, float speed_radpersecond) {
phgbartels 0:2386012c6594 126 current_pos_motor1 = motor1.getPosition(); //bekijk na elke 0.005s wat de huidige 'waarde' van de encoder is
phgbartels 0:2386012c6594 127 delta_pos_motor1_puls = current_pos_motor1 - previous_pos_motor1; //Bereken wat het verschil in waarde is voor het berekenen van de snelheid(puls)
phgbartels 0:2386012c6594 128 pos_motor1_rad = current_pos_motor1/(1600/(2*PI)); //echte waarde omrekenen naar rad voor (positie) PID regelaar
phgbartels 0:2386012c6594 129 delta_pos_motor1_rad = delta_pos_motor1_puls/(1600/(2*PI)); //delta waarde omrekenen naar rad voor snelheidsbepaling (rad)
phgbartels 2:de7b6c1d67c4 130 //snelheid_motor1_rad = delta_pos_motor1_rad / TSAMP; //rad delen door TSAMP om rad/s te verkrijgen
phgbartels 2:de7b6c1d67c4 131 //snelheid_arm_ms = snelheid_motor1_rad * lengte_arm; //deze waarde maar lengte van de arm om de snelheid van het uiteinde van die arm te verkrijgen
phgbartels 1:b08ac32d1ddc 132 //scope.set(0, snelheid_motor1_rad);
phgbartels 0:2386012c6594 133
phgbartels 0:2386012c6594 134 previous_pos_motor1 = current_pos_motor1; //sla de huidige waarde op als vorige waarde.
phgbartels 0:2386012c6594 135
phgbartels 0:2386012c6594 136 //nu gaan we positie regelen i.p.v. snelheid.
phgbartels 4:377ddd65e4a6 137 pc.printf("%f\n\r",pos_motor1_rad - position_setpoint_rad);
phgbartels 4:377ddd65e4a6 138 if (fabs(pos_motor1_rad - position_setpoint_rad) <= 0.2) //if position error < ...rad, then stop.
phgbartels 0:2386012c6594 139 {
phgbartels 3:156c3e536ed4 140 speed_radpersecond = 0;
phgbartels 4:377ddd65e4a6 141 setpoint = pos_motor1_rad;
phgbartels 2:de7b6c1d67c4 142 current_herhalingen = previous_herhalingen + 1;
phgbartels 2:de7b6c1d67c4 143 previous_herhalingen = current_herhalingen;
phgbartels 4:377ddd65e4a6 144 pc.printf("stop\n\r");
phgbartels 0:2386012c6594 145 }
phgbartels 4:377ddd65e4a6 146 else if(pos_motor1_rad - position_setpoint_rad < 0)
phgbartels 4:377ddd65e4a6 147 {
phgbartels 4:377ddd65e4a6 148 setpoint = prev_setpoint +( TSAMP * speed_radpersecond);
phgbartels 4:377ddd65e4a6 149 }
phgbartels 3:156c3e536ed4 150 else
phgbartels 4:377ddd65e4a6 151 {
phgbartels 3:156c3e536ed4 152 setpoint = prev_setpoint -( TSAMP * speed_radpersecond);
phgbartels 4:377ddd65e4a6 153 }
phgbartels 0:2386012c6594 154 /*new_pwm = (setpoint - motor1.getPosition())*.001; -> P action*/
phgbartels 4:377ddd65e4a6 155
phgbartels 0:2386012c6594 156 PWM1_percentage = pid(setpoint, pos_motor1_rad);
phgbartels 1:b08ac32d1ddc 157 //scope.set(1, setpoint-pos_motor1_rad);
phgbartels 0:2386012c6594 158
phgbartels 0:2386012c6594 159 if (PWM1_percentage < -100)
phgbartels 0:2386012c6594 160 {
phgbartels 0:2386012c6594 161 PWM1_percentage = -100;
phgbartels 0:2386012c6594 162 }
phgbartels 0:2386012c6594 163 else if (PWM1_percentage >100)
phgbartels 0:2386012c6594 164 {
phgbartels 0:2386012c6594 165 PWM1_percentage =100;
phgbartels 0:2386012c6594 166 }
phgbartels 0:2386012c6594 167
phgbartels 4:377ddd65e4a6 168 if(PWM1_percentage < 0)
phgbartels 0:2386012c6594 169 {
phgbartels 0:2386012c6594 170 motordir1 = 1;
phgbartels 0:2386012c6594 171 }
phgbartels 0:2386012c6594 172 else
phgbartels 0:2386012c6594 173 {
phgbartels 0:2386012c6594 174 motordir1 = 0;
phgbartels 0:2386012c6594 175 }
phgbartels 0:2386012c6594 176
phgbartels 4:377ddd65e4a6 177 pwm_motor1.write(abs(PWM1_percentage/100.));//abs(((1-PWM1_min_50)/100)*PWM1_percentage + PWM1_min_50));
phgbartels 1:b08ac32d1ddc 178 //scope.set(5, abs(((1-PWM1_min_50)/100)*PWM1_percentage + PWM1_min_50));
phgbartels 0:2386012c6594 179 prev_setpoint = setpoint;
phgbartels 2:de7b6c1d67c4 180 //scope.send();
phgbartels 2:de7b6c1d67c4 181 }
phgbartels 2:de7b6c1d67c4 182
phgbartels 3:156c3e536ed4 183
phgbartels 0:2386012c6594 184
phgbartels 0:2386012c6594 185 float pid(float setpoint, float measurement)
phgbartels 0:2386012c6594 186 {
phgbartels 0:2386012c6594 187 float error;
phgbartels 0:2386012c6594 188 static float prev_error = 0;
phgbartels 0:2386012c6594 189 float out_p = 0;
phgbartels 0:2386012c6594 190 static float out_i = 0;
phgbartels 0:2386012c6594 191 float out_d = 0;
phgbartels 0:2386012c6594 192 error = (setpoint-measurement);
phgbartels 0:2386012c6594 193 out_p = error*K_P;
phgbartels 0:2386012c6594 194 out_i += error*K_I;
phgbartels 0:2386012c6594 195 out_d = (error-prev_error)*K_D;
phgbartels 0:2386012c6594 196 clamp(&out_i,-I_LIMIT,I_LIMIT);
phgbartels 0:2386012c6594 197 prev_error = error;
phgbartels 1:b08ac32d1ddc 198 //scope.set(2, out_p);
phgbartels 1:b08ac32d1ddc 199 //scope.set(3, out_i);
phgbartels 1:b08ac32d1ddc 200 //scope.set(4, out_d);
phgbartels 0:2386012c6594 201 return out_p + out_i + out_d;
phgbartels 0:2386012c6594 202 }
phgbartels 0:2386012c6594 203
phgbartels 0:2386012c6594 204 void clamp(float* in, float min, float max) // "*" is een pointer (verwijst naar het adres waar een variebele instaat). Dus je slaat niet de variabele op
phgbartels 0:2386012c6594 205 // maar de locatie van de variabele.
phgbartels 0:2386012c6594 206 {
phgbartels 0:2386012c6594 207 *in > min ? /*(*/*in < max? /*niets doen*/ : *in = max/*)*/: *in = min; // a ? b : c --> als a waar is, dan doe je b, en anders c
phgbartels 0:2386012c6594 208 // *in = het getal dat staat op locatie van in --> waarde van new_pwm
phgbartels 0:2386012c6594 209 }
phgbartels 0:2386012c6594 210
phgbartels 0:2386012c6594 211 void statemachinefunction()
phgbartels 0:2386012c6594 212 {
phgbartels 0:2386012c6594 213 switch(state) {
phgbartels 0:2386012c6594 214 case RUST: {
phgbartels 0:2386012c6594 215 rust();
phgbartels 0:2386012c6594 216 /*voorwaarde wanneer hij door kan naar de volgende case*/
phgbartels 1:b08ac32d1ddc 217 if (current_herhalingen == 600)
phgbartels 0:2386012c6594 218 {
phgbartels 0:2386012c6594 219 current_herhalingen = 0;
phgbartels 0:2386012c6594 220 previous_herhalingen = 0;
phgbartels 1:b08ac32d1ddc 221 state = ARM_KALIBRATIE;
phgbartels 0:2386012c6594 222 }
phgbartels 1:b08ac32d1ddc 223 break;
phgbartels 0:2386012c6594 224 /*bepalen hoe je zorgt dat je maar 1x de kalibraties uitvoerd! (Of eventueel de arm kalibratie elke keer!!)*/
phgbartels 0:2386012c6594 225 //if (metingstatus<5);
phgbartels 0:2386012c6594 226 // state = ARMKALIBRATIE;
phgbartels 0:2386012c6594 227 //if (metingstatus==5);
phgbartels 0:2386012c6594 228 // state = METEN_RICHTING;
phgbartels 0:2386012c6594 229 //break;
phgbartels 0:2386012c6594 230 //}
phgbartels 0:2386012c6594 231 }
phgbartels 0:2386012c6594 232
phgbartels 0:2386012c6594 233 case ARM_KALIBRATIE:
phgbartels 0:2386012c6594 234 {
phgbartels 0:2386012c6594 235 arm_kalibratie();
phgbartels 0:2386012c6594 236 if (current_herhalingen == 200)
phgbartels 0:2386012c6594 237 {
phgbartels 0:2386012c6594 238 current_herhalingen = 0;
phgbartels 0:2386012c6594 239 previous_herhalingen = 0;
phgbartels 1:b08ac32d1ddc 240 state = EMG_KALIBRATIE;
phgbartels 2:de7b6c1d67c4 241 motor1.setPosition(0);
phgbartels 2:de7b6c1d67c4 242 motor2.setPosition(0);
phgbartels 2:de7b6c1d67c4 243 pwm_motor1.period_us(100);
phgbartels 2:de7b6c1d67c4 244 pwm_motor2.period_us(100);
phgbartels 0:2386012c6594 245 }
phgbartels 1:b08ac32d1ddc 246 break;
phgbartels 0:2386012c6594 247 }
phgbartels 0:2386012c6594 248
phgbartels 0:2386012c6594 249 case EMG_KALIBRATIE:
phgbartels 0:2386012c6594 250 {
phgbartels 0:2386012c6594 251 emg_kalibratie();
phgbartels 0:2386012c6594 252 if (current_herhalingen == 200)
phgbartels 0:2386012c6594 253 {
phgbartels 0:2386012c6594 254 state = METEN_RICHTING;
phgbartels 0:2386012c6594 255 current_herhalingen = 0;
phgbartels 0:2386012c6594 256 previous_herhalingen = 0;
phgbartels 0:2386012c6594 257 }
phgbartels 1:b08ac32d1ddc 258 break;
phgbartels 0:2386012c6594 259 }
phgbartels 0:2386012c6594 260
phgbartels 0:2386012c6594 261 case METEN_RICHTING:
phgbartels 0:2386012c6594 262 {
phgbartels 0:2386012c6594 263 meten_richting();
phgbartels 0:2386012c6594 264 if (current_herhalingen == 200)
phgbartels 0:2386012c6594 265 {
phgbartels 0:2386012c6594 266 state = METEN_HOOGTE;
phgbartels 0:2386012c6594 267 current_herhalingen = 0;
phgbartels 0:2386012c6594 268 previous_herhalingen = 0;
phgbartels 0:2386012c6594 269 }
phgbartels 1:b08ac32d1ddc 270 break;
phgbartels 0:2386012c6594 271 }
phgbartels 0:2386012c6594 272
phgbartels 0:2386012c6594 273 case METEN_HOOGTE:
phgbartels 0:2386012c6594 274 {
phgbartels 0:2386012c6594 275 meten_hoogte();
phgbartels 0:2386012c6594 276 if (current_herhalingen == 200)
phgbartels 0:2386012c6594 277 {
phgbartels 0:2386012c6594 278 state = INSTELLEN_RICHTING;
phgbartels 0:2386012c6594 279 current_herhalingen = 0;
phgbartels 0:2386012c6594 280 previous_herhalingen = 0;
phgbartels 0:2386012c6594 281 }
phgbartels 1:b08ac32d1ddc 282 break;
phgbartels 0:2386012c6594 283 }
phgbartels 0:2386012c6594 284
phgbartels 0:2386012c6594 285 case INSTELLEN_RICHTING:
phgbartels 0:2386012c6594 286 {
phgbartels 0:2386012c6594 287 instellen_richting();
phgbartels 0:2386012c6594 288 if (current_herhalingen == 200)
phgbartels 0:2386012c6594 289 {
phgbartels 0:2386012c6594 290 state = SLAAN;
phgbartels 0:2386012c6594 291 current_herhalingen = 0;
phgbartels 0:2386012c6594 292 previous_herhalingen = 0;
phgbartels 0:2386012c6594 293 }
phgbartels 2:de7b6c1d67c4 294 break;
phgbartels 1:b08ac32d1ddc 295
phgbartels 0:2386012c6594 296 }
phgbartels 0:2386012c6594 297
phgbartels 0:2386012c6594 298 case SLAAN:
phgbartels 0:2386012c6594 299 {
phgbartels 3:156c3e536ed4 300 GotoPosition(0.7,4);
phgbartels 0:2386012c6594 301 if (current_herhalingen == 200)
phgbartels 0:2386012c6594 302 {
phgbartels 0:2386012c6594 303 state = RETURN2RUST;
phgbartels 0:2386012c6594 304 current_herhalingen = 0;
phgbartels 0:2386012c6594 305 previous_herhalingen = 0;
phgbartels 2:de7b6c1d67c4 306 prev_setpoint =0;
phgbartels 2:de7b6c1d67c4 307 setpoint =0;
phgbartels 2:de7b6c1d67c4 308
phgbartels 0:2386012c6594 309 }
phgbartels 2:de7b6c1d67c4 310 break;
phgbartels 0:2386012c6594 311 }
phgbartels 0:2386012c6594 312
phgbartels 0:2386012c6594 313 case RETURN2RUST:
phgbartels 0:2386012c6594 314 {
phgbartels 3:156c3e536ed4 315 GotoPosition(0,1);
phgbartels 2:de7b6c1d67c4 316 /*if (current_herhalingen == 200)
phgbartels 0:2386012c6594 317 {
phgbartels 0:2386012c6594 318 state = RUST;
phgbartels 0:2386012c6594 319 current_herhalingen = 0;
phgbartels 0:2386012c6594 320 previous_herhalingen = 0;
phgbartels 0:2386012c6594 321 }
phgbartels 2:de7b6c1d67c4 322 */
phgbartels 1:b08ac32d1ddc 323 break;
phgbartels 0:2386012c6594 324 }
phgbartels 0:2386012c6594 325
phgbartels 0:2386012c6594 326 default: {
phgbartels 0:2386012c6594 327 state = RUST;
phgbartels 0:2386012c6594 328 }
phgbartels 0:2386012c6594 329
phgbartels 0:2386012c6594 330 }//switch(state)
phgbartels 0:2386012c6594 331 }//void statemachinefunction
phgbartels 0:2386012c6594 332
phgbartels 0:2386012c6594 333
phgbartels 0:2386012c6594 334 void screenupdate(){
phgbartels 0:2386012c6594 335 if(state==RUST){
phgbartels 0:2386012c6594 336 lcd.cls();
phgbartels 0:2386012c6594 337 lcd.locate(0,0);
phgbartels 0:2386012c6594 338 lcd.printf("S.T.I.E.N.E.N."); //regel 1 LCD scherm
phgbartels 0:2386012c6594 339 lcd.locate(0,1);
phgbartels 0:2386012c6594 340 lcd.printf(" GROEP 7 ");
phgbartels 0:2386012c6594 341 }
phgbartels 0:2386012c6594 342 else{
phgbartels 0:2386012c6594 343 lcd.cls();
phgbartels 0:2386012c6594 344 lcd.printf("state %d", state); //hier nog aan toevoegen hoe je de 'waarde', dus eigenlijk tekst, die opgeslagen staat in state kan printen.
phgbartels 0:2386012c6594 345 }
phgbartels 0:2386012c6594 346 }
phgbartels 0:2386012c6594 347
phgbartels 0:2386012c6594 348 int main() {
phgbartels 4:377ddd65e4a6 349 pc.baud(115200);
phgbartels 4:377ddd65e4a6 350 statemachine.attach(&statemachinefunction, TSAMP); // the address of the function to be attached (flip) and the interval (2 seconds)
phgbartels 0:2386012c6594 351 screen.attach(&screenupdate, 0.2);
phgbartels 4:377ddd65e4a6 352 while(1);
phgbartels 0:2386012c6594 353 }