testing
Dependencies: btbee m3pi_ng mbed
Fork of WarehouseBot by
Robot-bae8eb81a9d7/main.cpp@1:2db3ccba18c8, 2015-06-03 (annotated)
- Committer:
- charwhit
- Date:
- Wed Jun 03 14:29:48 2015 +0000
- Revision:
- 1:2db3ccba18c8
- Parent:
- 0:0f96a93fbf39
- Child:
- 2:2d147091491d
I think this works?
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
charwhit | 0:0f96a93fbf39 | 1 | #include "mbed.h" |
charwhit | 0:0f96a93fbf39 | 2 | #include "btbee.h" |
charwhit | 0:0f96a93fbf39 | 3 | #include "m3pi_ng.h" |
charwhit | 0:0f96a93fbf39 | 4 | #include <vector> |
charwhit | 0:0f96a93fbf39 | 5 | #include <string> |
charwhit | 0:0f96a93fbf39 | 6 | m3pi robot; |
charwhit | 0:0f96a93fbf39 | 7 | Timer timer; |
charwhit | 0:0f96a93fbf39 | 8 | Timer time_wait; |
charwhit | 0:0f96a93fbf39 | 9 | #define MAX 0.75 |
charwhit | 0:0f96a93fbf39 | 10 | #define MIN 0 |
charwhit | 0:0f96a93fbf39 | 11 | |
charwhit | 0:0f96a93fbf39 | 12 | #define P_TERM 2.5 |
charwhit | 0:0f96a93fbf39 | 13 | #define I_TERM 2 |
charwhit | 0:0f96a93fbf39 | 14 | #define D_TERM 23 |
charwhit | 0:0f96a93fbf39 | 15 | |
charwhit | 0:0f96a93fbf39 | 16 | void turnRight(); |
charwhit | 0:0f96a93fbf39 | 17 | void turnLeft(); |
charwhit | 0:0f96a93fbf39 | 18 | void goStraight(); |
charwhit | 0:0f96a93fbf39 | 19 | |
charwhit | 0:0f96a93fbf39 | 20 | int main() |
charwhit | 0:0f96a93fbf39 | 21 | { |
charwhit | 0:0f96a93fbf39 | 22 | |
charwhit | 0:0f96a93fbf39 | 23 | robot.sensor_auto_calibrate(); |
charwhit | 0:0f96a93fbf39 | 24 | wait(2.0); |
charwhit | 0:0f96a93fbf39 | 25 | |
charwhit | 0:0f96a93fbf39 | 26 | float right; |
charwhit | 0:0f96a93fbf39 | 27 | float left; |
charwhit | 0:0f96a93fbf39 | 28 | //float current_pos[5]; |
charwhit | 0:0f96a93fbf39 | 29 | float current_pos = 0.0; |
charwhit | 0:0f96a93fbf39 | 30 | float previous_pos =0.0; |
charwhit | 0:0f96a93fbf39 | 31 | float derivative, proportional, integral = 0; |
charwhit | 0:0f96a93fbf39 | 32 | float power; |
charwhit | 0:0f96a93fbf39 | 33 | float speed = MAX; |
charwhit | 0:0f96a93fbf39 | 34 | string turns; |
charwhit | 0:0f96a93fbf39 | 35 | int direction = 0; |
charwhit | 0:0f96a93fbf39 | 36 | int x [5]; |
charwhit | 0:0f96a93fbf39 | 37 | bool passed = false; |
charwhit | 0:0f96a93fbf39 | 38 | |
charwhit | 0:0f96a93fbf39 | 39 | |
charwhit | 0:0f96a93fbf39 | 40 | |
charwhit | 0:0f96a93fbf39 | 41 | int Run = 1; |
charwhit | 1:2db3ccba18c8 | 42 | string blah[36] = {"", "LRRL", "SSRL", "RLSRL", "RLLLRSRLL", "LRLL", |
charwhit | 1:2db3ccba18c8 | 43 | "RLLR", "", "SSR", "RLRR", "RLLRLSR", "LRSLR", |
charwhit | 1:2db3ccba18c8 | 44 | "RLSS", "LLS", "", "RR", "RLSLR", "LRSSS", |
charwhit | 1:2db3ccba18c8 | 45 | "RLSRL", "LLRL", "LL", "", "RLSS", "RLRLS", |
charwhit | 1:2db3ccba18c8 | 46 | "RRSRR", "LSRLRRL", "LRSRL", "SSRL", "", "RLRRRL", |
charwhit | 1:2db3ccba18c8 | 47 | "RRR", "LRSLR", "SSSLR", "SRLL", "RLLLRL", ""}; |
charwhit | 1:2db3ccba18c8 | 48 | //vector< vector<string> > Lookup(6, vector<string>(6)); |
charwhit | 0:0f96a93fbf39 | 49 | |
charwhit | 1:2db3ccba18c8 | 50 | //Lookup[1][2] = "LLS"; |
charwhit | 0:0f96a93fbf39 | 51 | |
charwhit | 0:0f96a93fbf39 | 52 | |
charwhit | 0:0f96a93fbf39 | 53 | |
charwhit | 0:0f96a93fbf39 | 54 | |
charwhit | 0:0f96a93fbf39 | 55 | |
charwhit | 0:0f96a93fbf39 | 56 | time_wait.start(); |
charwhit | 0:0f96a93fbf39 | 57 | |
charwhit | 1:2db3ccba18c8 | 58 | turns = blah[(3-1)*6+(2-1)]; |
charwhit | 0:0f96a93fbf39 | 59 | while(Run) { |
charwhit | 0:0f96a93fbf39 | 60 | time_wait.reset(); |
charwhit | 0:0f96a93fbf39 | 61 | //Get raw sensor values |
charwhit | 0:0f96a93fbf39 | 62 | |
charwhit | 0:0f96a93fbf39 | 63 | robot.calibrated_sensor(x); |
charwhit | 0:0f96a93fbf39 | 64 | |
charwhit | 0:0f96a93fbf39 | 65 | |
charwhit | 0:0f96a93fbf39 | 66 | |
charwhit | 0:0f96a93fbf39 | 67 | //Check to make sure battery isn't low |
charwhit | 0:0f96a93fbf39 | 68 | if (robot.battery() < 2.4) { |
charwhit | 0:0f96a93fbf39 | 69 | timer.stop(); |
charwhit | 0:0f96a93fbf39 | 70 | break; |
charwhit | 0:0f96a93fbf39 | 71 | } |
charwhit | 0:0f96a93fbf39 | 72 | |
charwhit | 0:0f96a93fbf39 | 73 | |
charwhit | 1:2db3ccba18c8 | 74 | |
charwhit | 0:0f96a93fbf39 | 75 | if((x[0]>300 || x[4]>300) && (direction < turns.size()) && !passed) { |
charwhit | 0:0f96a93fbf39 | 76 | |
charwhit | 1:2db3ccba18c8 | 77 | |
charwhit | 0:0f96a93fbf39 | 78 | if(turns.at(direction) == 'L'){ |
charwhit | 1:2db3ccba18c8 | 79 | previous_pos = 0; |
charwhit | 0:0f96a93fbf39 | 80 | robot.stop(); |
charwhit | 1:2db3ccba18c8 | 81 | //wait(1); |
charwhit | 0:0f96a93fbf39 | 82 | turnLeft(); |
charwhit | 0:0f96a93fbf39 | 83 | robot.stop(); |
charwhit | 1:2db3ccba18c8 | 84 | //continue; |
charwhit | 1:2db3ccba18c8 | 85 | /*wait(1); |
charwhit | 0:0f96a93fbf39 | 86 | goStraight(); |
charwhit | 1:2db3ccba18c8 | 87 | wait(1);*/ |
charwhit | 0:0f96a93fbf39 | 88 | } |
charwhit | 0:0f96a93fbf39 | 89 | else if(turns.at(direction) == 'R'){ |
charwhit | 1:2db3ccba18c8 | 90 | previous_pos = 0; |
charwhit | 0:0f96a93fbf39 | 91 | robot.stop(); |
charwhit | 1:2db3ccba18c8 | 92 | //wait(1); |
charwhit | 0:0f96a93fbf39 | 93 | turnRight(); |
charwhit | 0:0f96a93fbf39 | 94 | robot.stop(); |
charwhit | 1:2db3ccba18c8 | 95 | |
charwhit | 1:2db3ccba18c8 | 96 | /*wait(1); |
charwhit | 0:0f96a93fbf39 | 97 | goStraight(); |
charwhit | 1:2db3ccba18c8 | 98 | wait(1);*/ |
charwhit | 0:0f96a93fbf39 | 99 | } |
charwhit | 0:0f96a93fbf39 | 100 | else{ |
charwhit | 0:0f96a93fbf39 | 101 | robot.stop(); |
charwhit | 0:0f96a93fbf39 | 102 | wait(1); |
charwhit | 0:0f96a93fbf39 | 103 | goStraight(); |
charwhit | 1:2db3ccba18c8 | 104 | //wait(1); |
charwhit | 0:0f96a93fbf39 | 105 | } |
charwhit | 1:2db3ccba18c8 | 106 | robot.cls(); |
charwhit | 1:2db3ccba18c8 | 107 | robot.printf("Size %d", direction); |
charwhit | 0:0f96a93fbf39 | 108 | ++direction; |
charwhit | 1:2db3ccba18c8 | 109 | passed = true; |
charwhit | 1:2db3ccba18c8 | 110 | continue; |
charwhit | 0:0f96a93fbf39 | 111 | } |
charwhit | 0:0f96a93fbf39 | 112 | else if (x[0]>300 || x[4]>300 && direction >= turns.size()){ |
charwhit | 0:0f96a93fbf39 | 113 | robot.stop(); |
charwhit | 1:2db3ccba18c8 | 114 | robot.cls(); |
charwhit | 1:2db3ccba18c8 | 115 | robot.printf("Try again"); |
charwhit | 0:0f96a93fbf39 | 116 | break; |
charwhit | 0:0f96a93fbf39 | 117 | } |
charwhit | 0:0f96a93fbf39 | 118 | else if (x[0]>300 || x[4]>300 && passed) |
charwhit | 0:0f96a93fbf39 | 119 | passed = true; |
charwhit | 0:0f96a93fbf39 | 120 | else |
charwhit | 0:0f96a93fbf39 | 121 | passed = false; |
charwhit | 0:0f96a93fbf39 | 122 | |
charwhit | 0:0f96a93fbf39 | 123 | |
charwhit | 0:0f96a93fbf39 | 124 | // Get the position of the line. |
charwhit | 0:0f96a93fbf39 | 125 | current_pos = robot.line_position(); |
charwhit | 0:0f96a93fbf39 | 126 | proportional = current_pos; |
charwhit | 0:0f96a93fbf39 | 127 | |
charwhit | 0:0f96a93fbf39 | 128 | derivative = current_pos - previous_pos; |
charwhit | 0:0f96a93fbf39 | 129 | |
charwhit | 0:0f96a93fbf39 | 130 | |
charwhit | 0:0f96a93fbf39 | 131 | //compute the integral |
charwhit | 0:0f96a93fbf39 | 132 | integral =+ proportional; |
charwhit | 0:0f96a93fbf39 | 133 | |
charwhit | 0:0f96a93fbf39 | 134 | //remember the last position. |
charwhit | 0:0f96a93fbf39 | 135 | previous_pos = current_pos; |
charwhit | 0:0f96a93fbf39 | 136 | |
charwhit | 0:0f96a93fbf39 | 137 | // compute the power |
charwhit | 0:0f96a93fbf39 | 138 | power = (proportional*(P_TERM)) + (integral*(I_TERM)) + (derivative*(D_TERM)); |
charwhit | 0:0f96a93fbf39 | 139 | //computer new speeds |
charwhit | 0:0f96a93fbf39 | 140 | right = speed+power; |
charwhit | 0:0f96a93fbf39 | 141 | left = speed-power; |
charwhit | 0:0f96a93fbf39 | 142 | |
charwhit | 0:0f96a93fbf39 | 143 | //limit checks |
charwhit | 0:0f96a93fbf39 | 144 | if(right<MIN) |
charwhit | 0:0f96a93fbf39 | 145 | right = MIN; |
charwhit | 0:0f96a93fbf39 | 146 | else if (right > MAX) |
charwhit | 0:0f96a93fbf39 | 147 | right = MAX; |
charwhit | 0:0f96a93fbf39 | 148 | |
charwhit | 0:0f96a93fbf39 | 149 | if(left<MIN) |
charwhit | 0:0f96a93fbf39 | 150 | left = MIN; |
charwhit | 0:0f96a93fbf39 | 151 | else if (left>MIN) |
charwhit | 0:0f96a93fbf39 | 152 | left = MAX; |
charwhit | 0:0f96a93fbf39 | 153 | |
charwhit | 0:0f96a93fbf39 | 154 | //set speed |
charwhit | 0:0f96a93fbf39 | 155 | |
charwhit | 0:0f96a93fbf39 | 156 | robot.left_motor(left); |
charwhit | 0:0f96a93fbf39 | 157 | robot.right_motor(right); |
charwhit | 0:0f96a93fbf39 | 158 | |
charwhit | 0:0f96a93fbf39 | 159 | wait((5-time_wait.read_ms())/1000); |
charwhit | 0:0f96a93fbf39 | 160 | } |
charwhit | 0:0f96a93fbf39 | 161 | |
charwhit | 0:0f96a93fbf39 | 162 | |
charwhit | 0:0f96a93fbf39 | 163 | |
charwhit | 0:0f96a93fbf39 | 164 | robot.stop(); |
charwhit | 0:0f96a93fbf39 | 165 | |
charwhit | 1:2db3ccba18c8 | 166 | /*char hail[]= {'V','1','5','O','4','E','4','C','8','D','8','E','8','C','8','D','8' |
charwhit | 0:0f96a93fbf39 | 167 | ,'E','8','F','4','D','8','E','8','F','8','D','8','E','8','F','8','G' |
charwhit | 0:0f96a93fbf39 | 168 | ,'4','A','4','E','1','6','E','1','6','F','8','C','8','D','8','E','8' |
charwhit | 0:0f96a93fbf39 | 169 | ,'G','8','E','8','D','8','C','4' |
charwhit | 0:0f96a93fbf39 | 170 | }; |
charwhit | 0:0f96a93fbf39 | 171 | int numb = 59; |
charwhit | 0:0f96a93fbf39 | 172 | |
charwhit | 1:2db3ccba18c8 | 173 | robot.playtune(hail,numb);*/ |
charwhit | 0:0f96a93fbf39 | 174 | |
charwhit | 0:0f96a93fbf39 | 175 | |
charwhit | 0:0f96a93fbf39 | 176 | } |
charwhit | 0:0f96a93fbf39 | 177 | |
charwhit | 0:0f96a93fbf39 | 178 | |
charwhit | 0:0f96a93fbf39 | 179 | void turnRight(){ |
charwhit | 0:0f96a93fbf39 | 180 | Timer turner; |
charwhit | 0:0f96a93fbf39 | 181 | turner.start(); |
charwhit | 1:2db3ccba18c8 | 182 | while (turner.read_ms() < 130){ |
charwhit | 0:0f96a93fbf39 | 183 | robot.right(.5); |
charwhit | 0:0f96a93fbf39 | 184 | } |
charwhit | 0:0f96a93fbf39 | 185 | turner.stop(); |
charwhit | 0:0f96a93fbf39 | 186 | } |
charwhit | 0:0f96a93fbf39 | 187 | |
charwhit | 0:0f96a93fbf39 | 188 | void turnLeft(){ |
charwhit | 0:0f96a93fbf39 | 189 | Timer turner; |
charwhit | 0:0f96a93fbf39 | 190 | turner.start(); |
charwhit | 1:2db3ccba18c8 | 191 | while (turner.read_ms() < 130){ |
charwhit | 0:0f96a93fbf39 | 192 | robot.left(.5); |
charwhit | 0:0f96a93fbf39 | 193 | } |
charwhit | 0:0f96a93fbf39 | 194 | turner.stop(); |
charwhit | 0:0f96a93fbf39 | 195 | } |
charwhit | 0:0f96a93fbf39 | 196 | |
charwhit | 0:0f96a93fbf39 | 197 | void goStraight(){ |
charwhit | 0:0f96a93fbf39 | 198 | Timer turner; |
charwhit | 0:0f96a93fbf39 | 199 | turner.start(); |
charwhit | 1:2db3ccba18c8 | 200 | while (turner.read_ms() < 25){ |
charwhit | 0:0f96a93fbf39 | 201 | robot.forward(.5); |
charwhit | 0:0f96a93fbf39 | 202 | } |
charwhit | 0:0f96a93fbf39 | 203 | turner.stop(); |
charwhit | 0:0f96a93fbf39 | 204 | } |