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Dependencies: MODSERIAL Motordriver QEI Servo mbed HIDScope
Fork of The_Claw_Back-up_Buttons by
main.cpp@13:dd7b41766f5f, 2016-11-02 (annotated)
- Committer:
- meikefrok
- Date:
- Wed Nov 02 18:46:03 2016 +0000
- Revision:
- 13:dd7b41766f5f
- Parent:
- 12:b31df384b170
- Child:
- 14:65780d480874
met arm;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
megrootens | 0:048fbd80203e | 1 | #include "mbed.h" |
meikefrok | 5:3d88f7506cd9 | 2 | #include "MODSERIAL.h" |
meikefrok | 5:3d88f7506cd9 | 3 | #define SERIAL_BAUD 115200 |
meikefrok | 3:3a671d01bcb8 | 4 | #include "motordriver.h" |
meikefrok | 5:3d88f7506cd9 | 5 | #include "QEI.h" |
meikefrok | 5:3d88f7506cd9 | 6 | #include "Servo.h" |
meikefrok | 10:31e4c3d71ee6 | 7 | #include "HIDScope.h" |
megrootens | 0:048fbd80203e | 8 | |
meikefrok | 5:3d88f7506cd9 | 9 | //======== Serial Communication ================================================ |
megrootens | 0:048fbd80203e | 10 | MODSERIAL pc(USBTX,USBRX); |
megrootens | 0:048fbd80203e | 11 | |
meikefrok | 5:3d88f7506cd9 | 12 | //======== Motor and QEI ======================================================= |
meikefrok | 5:3d88f7506cd9 | 13 | int Brakeable; |
meikefrok | 5:3d88f7506cd9 | 14 | int sign; |
meikefrok | 5:3d88f7506cd9 | 15 | |
meikefrok | 5:3d88f7506cd9 | 16 | // motor |
meikefrok | 5:3d88f7506cd9 | 17 | Motor Cart(D5, D4, D4, Brakeable); // right motor |
meikefrok | 5:3d88f7506cd9 | 18 | Motor Arm(D6,D7, D7, Brakeable); // left motor |
meikefrok | 5:3d88f7506cd9 | 19 | |
meikefrok | 5:3d88f7506cd9 | 20 | // qei |
meikefrok | 6:23b1ed826b59 | 21 | QEI Encoder_Cart(D10, D11, NC, 6400); |
meikefrok | 6:23b1ed826b59 | 22 | QEI Encoder_Arm(D12, D13, NC, 6400); |
megrootens | 0:048fbd80203e | 23 | |
meikefrok | 5:3d88f7506cd9 | 24 | // servo |
meikefrok | 5:3d88f7506cd9 | 25 | Servo servo(D9); |
megrootens | 0:048fbd80203e | 26 | |
meikefrok | 10:31e4c3d71ee6 | 27 | HIDScope scope(2); //scope has two ports for the two EMG signals |
meikefrok | 10:31e4c3d71ee6 | 28 | |
meikefrok | 5:3d88f7506cd9 | 29 | //======== Miscellaneous ======================================================= |
meikefrok | 5:3d88f7506cd9 | 30 | // button |
meikefrok | 5:3d88f7506cd9 | 31 | InterruptIn btn(SW2); |
meikefrok | 5:3d88f7506cd9 | 32 | InterruptIn btn2(SW3); |
meikefrok | 5:3d88f7506cd9 | 33 | |
meikefrok | 5:3d88f7506cd9 | 34 | InterruptIn btn_cart(D1); |
meikefrok | 5:3d88f7506cd9 | 35 | InterruptIn btn_arm(D2); |
meikefrok | 5:3d88f7506cd9 | 36 | InterruptIn btn_claw(D3); |
meikefrok | 5:3d88f7506cd9 | 37 | |
meikefrok | 5:3d88f7506cd9 | 38 | // led |
meikefrok | 2:ad4b181a6422 | 39 | DigitalOut led_r(LED_RED); |
meikefrok | 2:ad4b181a6422 | 40 | DigitalOut led_g(LED_GREEN); |
meikefrok | 2:ad4b181a6422 | 41 | DigitalOut led_b(LED_BLUE); |
megrootens | 0:048fbd80203e | 42 | |
meikefrok | 5:3d88f7506cd9 | 43 | // potmeter |
meikefrok | 5:3d88f7506cd9 | 44 | AnalogIn pot_cart(A2); |
meikefrok | 5:3d88f7506cd9 | 45 | AnalogIn pot_arm(A3); |
megrootens | 0:048fbd80203e | 46 | |
meikefrok | 7:9715323b20ac | 47 | AnalogIn emgl(A1); // labels are attached to the olimex shields the left tricep should obviously be connected to the should with an L label on it |
meikefrok | 7:9715323b20ac | 48 | AnalogIn emgr(A0); |
meikefrok | 7:9715323b20ac | 49 | |
meikefrok | 5:3d88f7506cd9 | 50 | // ticker |
meikefrok | 8:ac4e5afbdbcd | 51 | Ticker tick_part; // ticker to switch parts |
meikefrok | 8:ac4e5afbdbcd | 52 | Ticker tick_part_arm; |
meikefrok | 10:31e4c3d71ee6 | 53 | Ticker sampleTicker; |
meikefrok | 10:31e4c3d71ee6 | 54 | Ticker measureTicker; |
meikefrok | 5:3d88f7506cd9 | 55 | |
meikefrok | 5:3d88f7506cd9 | 56 | //======== Variables =========================================================== |
megrootens | 0:048fbd80203e | 57 | // counters |
meikefrok | 5:3d88f7506cd9 | 58 | int num_turned_on_0 = 0; // count number of times red LED turned on |
meikefrok | 5:3d88f7506cd9 | 59 | int num_turned_on_1 = 0; // count number of times green LED turned on |
meikefrok | 5:3d88f7506cd9 | 60 | int num_turned_on_2 = 0; // count number of times blue LED turned on |
meikefrok | 5:3d88f7506cd9 | 61 | |
meikefrok | 5:3d88f7506cd9 | 62 | int num_claw_turned_on_0 = 0; // count number of times red LED turned on |
meikefrok | 5:3d88f7506cd9 | 63 | int num_claw_turned_on_1 = 0; // count number of times green LED turned on |
meikefrok | 5:3d88f7506cd9 | 64 | int num_claw_turned_on_2 = 0; // count number of times blue LED turned on |
megrootens | 0:048fbd80203e | 65 | |
meikefrok | 5:3d88f7506cd9 | 66 | // speed |
meikefrok | 6:23b1ed826b59 | 67 | double cart_speed = 0.3; |
meikefrok | 6:23b1ed826b59 | 68 | double arm_speed = 0.1; |
megrootens | 0:048fbd80203e | 69 | |
meikefrok | 5:3d88f7506cd9 | 70 | // position |
meikefrok | 12:b31df384b170 | 71 | float factor_cart = 0.05802; |
meikefrok | 5:3d88f7506cd9 | 72 | float factor_arm = 0.1539; |
meikefrok | 5:3d88f7506cd9 | 73 | int position_cart; |
meikefrok | 5:3d88f7506cd9 | 74 | int position_arm; |
meikefrok | 5:3d88f7506cd9 | 75 | float ain_cart; //Variable to store the analog input of the cart |
meikefrok | 5:3d88f7506cd9 | 76 | float ain_arm; //Variable to store the analog input of the arm |
megrootens | 0:048fbd80203e | 77 | |
meikefrok | 6:23b1ed826b59 | 78 | int position_claw; |
meikefrok | 6:23b1ed826b59 | 79 | |
meikefrok | 6:23b1ed826b59 | 80 | |
meikefrok | 5:3d88f7506cd9 | 81 | // miscellaneous |
meikefrok | 12:b31df384b170 | 82 | const float kTimeToggle = 0.05f; // period with which to toggle the parts |
meikefrok | 5:3d88f7506cd9 | 83 | const int LedOn = 0; // LED on if 0 |
meikefrok | 7:9715323b20ac | 84 | volatile int part_id = 1; // ID of what part should move, begins with the cart |
meikefrok | 5:3d88f7506cd9 | 85 | volatile int servo_id = 1; // ID to the side the servo should move, begins in center position |
meikefrok | 3:3a671d01bcb8 | 86 | |
meikefrok | 7:9715323b20ac | 87 | //======== Variables Filter ==================================================== |
meikefrok | 7:9715323b20ac | 88 | /*coefficients of each filter |
meikefrok | 7:9715323b20ac | 89 | lno = left tricep notch filter |
meikefrok | 7:9715323b20ac | 90 | lhf = left tricep high pass filter |
meikefrok | 7:9715323b20ac | 91 | llf = left tricep lowpass filter |
meikefrok | 7:9715323b20ac | 92 | same goes for rno etc. |
meikefrok | 7:9715323b20ac | 93 | */ |
meikefrok | 7:9715323b20ac | 94 | double lno_b0 = 0.9911; |
meikefrok | 7:9715323b20ac | 95 | double lno_b1 = -1.6036; |
meikefrok | 7:9715323b20ac | 96 | double lno_b2 = 0.9911; |
meikefrok | 7:9715323b20ac | 97 | double lno_a1 = -1.603; |
meikefrok | 7:9715323b20ac | 98 | double lno_a2 = 0.9822; |
meikefrok | 7:9715323b20ac | 99 | |
meikefrok | 7:9715323b20ac | 100 | double rno_b0 = 0.9911; |
meikefrok | 7:9715323b20ac | 101 | double rno_b1 = -1.6036; |
meikefrok | 7:9715323b20ac | 102 | double rno_b2 = 0.9911; |
meikefrok | 7:9715323b20ac | 103 | double rno_a1 = -1.603; |
meikefrok | 7:9715323b20ac | 104 | double rno_a2 = 0.9822; |
meikefrok | 7:9715323b20ac | 105 | |
meikefrok | 7:9715323b20ac | 106 | double lno2_b0 = 0.9824; |
meikefrok | 7:9715323b20ac | 107 | double lno2_b1 = -0.6071; |
meikefrok | 7:9715323b20ac | 108 | double lno2_b2 = 0.9824; |
meikefrok | 7:9715323b20ac | 109 | double lno2_a1 = -0.6071; |
meikefrok | 7:9715323b20ac | 110 | double lno2_a2 = 0.9647; |
meikefrok | 7:9715323b20ac | 111 | |
meikefrok | 7:9715323b20ac | 112 | double rno2_b0 = 0.9824; |
meikefrok | 7:9715323b20ac | 113 | double rno2_b1 = -0.6071; |
meikefrok | 7:9715323b20ac | 114 | double rno2_b2 = 0.9824; |
meikefrok | 7:9715323b20ac | 115 | double rno2_a1 = -0.6071; |
meikefrok | 7:9715323b20ac | 116 | double rno2_a2 = 0.9647; |
meikefrok | 7:9715323b20ac | 117 | |
meikefrok | 7:9715323b20ac | 118 | double lhf_b0 = 0.9355; |
meikefrok | 7:9715323b20ac | 119 | double lhf_b1 = -1.8711; |
meikefrok | 7:9715323b20ac | 120 | double lhf_b2 = 0.9355; |
meikefrok | 7:9715323b20ac | 121 | double lhf_a1 = -1.8669; |
meikefrok | 7:9715323b20ac | 122 | double lhf_a2 = 0.8752; |
meikefrok | 7:9715323b20ac | 123 | |
meikefrok | 7:9715323b20ac | 124 | double rhf_b0 = 0.9355; |
meikefrok | 7:9715323b20ac | 125 | double rhf_b1 = -1.8711; |
meikefrok | 7:9715323b20ac | 126 | double rhf_b2 = 0.9355; |
meikefrok | 7:9715323b20ac | 127 | double rhf_a1 = -1.8669; |
meikefrok | 7:9715323b20ac | 128 | double rhf_a2 = 0.8752; |
meikefrok | 7:9715323b20ac | 129 | |
meikefrok | 7:9715323b20ac | 130 | |
meikefrok | 7:9715323b20ac | 131 | double llf_b0 = 8.7656e-5; |
meikefrok | 7:9715323b20ac | 132 | double llf_b1 = 1.17531e-4; |
meikefrok | 7:9715323b20ac | 133 | double llf_b2 = 8.7656e-5; |
meikefrok | 7:9715323b20ac | 134 | double llf_a1 = -1.9733; |
meikefrok | 7:9715323b20ac | 135 | double llf_a2 = 0.9737; |
meikefrok | 7:9715323b20ac | 136 | |
meikefrok | 7:9715323b20ac | 137 | double rlf_b0 = 8.7656e-5; |
meikefrok | 7:9715323b20ac | 138 | double rlf_b1 = 1.17531e-4; |
meikefrok | 7:9715323b20ac | 139 | double rlf_b2 = 8.7656e-5; |
meikefrok | 7:9715323b20ac | 140 | double rlf_a1 = -1.9733; |
meikefrok | 7:9715323b20ac | 141 | double rlf_a2 = 0.9737; |
meikefrok | 7:9715323b20ac | 142 | |
meikefrok | 7:9715323b20ac | 143 | |
meikefrok | 7:9715323b20ac | 144 | //starting values of the biquads of the corresponding filters |
meikefrok | 7:9715323b20ac | 145 | double lno_v1 = 0, lno_v2 = 0; |
meikefrok | 7:9715323b20ac | 146 | double lno2_v1 = 0, lno2_v2 = 0; |
meikefrok | 7:9715323b20ac | 147 | double lhf_v1 = 0, lhf_v2 = 0; |
meikefrok | 7:9715323b20ac | 148 | double llf_v1 = 0, llf_v2 = 0; |
meikefrok | 7:9715323b20ac | 149 | |
meikefrok | 7:9715323b20ac | 150 | double rno_v1 = 0, rno_v2 = 0; |
meikefrok | 7:9715323b20ac | 151 | double rno2_v1 = 0, rno2_v2 = 0; |
meikefrok | 7:9715323b20ac | 152 | double rhf_v1 = 0, rhf_v2 = 0; |
meikefrok | 7:9715323b20ac | 153 | double rlf_v1 = 0, rlf_v2 = 0; |
meikefrok | 7:9715323b20ac | 154 | |
meikefrok | 7:9715323b20ac | 155 | /* declaration of the outputs of each biquad. |
meikefrok | 7:9715323b20ac | 156 | the output of the previous biquad is the input for the next biquad. |
meikefrok | 7:9715323b20ac | 157 | so lno_y goes into lhf_y etc. |
meikefrok | 7:9715323b20ac | 158 | */ |
meikefrok | 7:9715323b20ac | 159 | double lno_y; |
meikefrok | 7:9715323b20ac | 160 | double lno2_y; |
meikefrok | 7:9715323b20ac | 161 | double lhf_y; |
meikefrok | 7:9715323b20ac | 162 | double llf_y; |
meikefrok | 7:9715323b20ac | 163 | double lrect_y; |
meikefrok | 7:9715323b20ac | 164 | double rno_y; |
meikefrok | 7:9715323b20ac | 165 | double rno2_y; |
meikefrok | 7:9715323b20ac | 166 | double rhf_y; |
meikefrok | 7:9715323b20ac | 167 | double rlf_y; |
meikefrok | 7:9715323b20ac | 168 | double rrect_y; |
meikefrok | 7:9715323b20ac | 169 | |
meikefrok | 7:9715323b20ac | 170 | // set the threshold value for the filtered signal |
meikefrok | 7:9715323b20ac | 171 | //if the signal exceeds this value the motors will start to rotate |
meikefrok | 7:9715323b20ac | 172 | const double threshold_value= 0.08; |
meikefrok | 7:9715323b20ac | 173 | |
meikefrok | 7:9715323b20ac | 174 | |
meikefrok | 7:9715323b20ac | 175 | /* declaration of each biquad |
meikefrok | 7:9715323b20ac | 176 | The coefficients will be filled in later on in void scopeSend |
meikefrok | 7:9715323b20ac | 177 | As said before the input of each biquad is the output of the previous one |
meikefrok | 7:9715323b20ac | 178 | The input of the first biquad is the raw EMG signal and the output of the last biquad is the filtered signal. |
meikefrok | 7:9715323b20ac | 179 | This is done for both left and right so this makes two chains of 3 biquads */ |
meikefrok | 7:9715323b20ac | 180 | |
meikefrok | 7:9715323b20ac | 181 | double biquad_lno(double u, double&v1 , double&v2 , const double a1 , const double a2 , const double b0 , |
meikefrok | 7:9715323b20ac | 182 | const double b1 , const double b2 ) |
meikefrok | 7:9715323b20ac | 183 | { |
meikefrok | 7:9715323b20ac | 184 | double v = u - a1*v1 - a2*v2; |
meikefrok | 7:9715323b20ac | 185 | double y = b0*v + b1*v1 + b2*v2; |
meikefrok | 7:9715323b20ac | 186 | v2 = v1; |
meikefrok | 7:9715323b20ac | 187 | v1 = v; |
meikefrok | 7:9715323b20ac | 188 | return y; |
meikefrok | 7:9715323b20ac | 189 | } |
meikefrok | 7:9715323b20ac | 190 | |
meikefrok | 7:9715323b20ac | 191 | double biquad_lno2(double u, double&v1 , double&v2 , const double a1 , const double a2 , const double b0 , |
meikefrok | 7:9715323b20ac | 192 | const double b1 , const double b2 ) |
meikefrok | 7:9715323b20ac | 193 | { |
meikefrok | 7:9715323b20ac | 194 | double v = u - a1*v1 - a2*v2; |
meikefrok | 7:9715323b20ac | 195 | double y = b0*v + b1*v1 + b2*v2; |
meikefrok | 7:9715323b20ac | 196 | v2 = v1; |
meikefrok | 7:9715323b20ac | 197 | v1 = v; |
meikefrok | 7:9715323b20ac | 198 | return y; |
meikefrok | 7:9715323b20ac | 199 | } |
meikefrok | 7:9715323b20ac | 200 | |
meikefrok | 7:9715323b20ac | 201 | double biquad_lhf(double u, double&v1 , double&v2 , const double a1 , const double a2 , const double b0 , |
meikefrok | 7:9715323b20ac | 202 | const double b1 , const double b2 ) |
meikefrok | 7:9715323b20ac | 203 | { |
meikefrok | 7:9715323b20ac | 204 | double v = u - a1*v1 - a2*v2; |
meikefrok | 7:9715323b20ac | 205 | double y = b0*v + b1*v1 + b2*v2; |
meikefrok | 7:9715323b20ac | 206 | v2 = v1; |
meikefrok | 7:9715323b20ac | 207 | v1 = v; |
meikefrok | 7:9715323b20ac | 208 | return y; |
meikefrok | 7:9715323b20ac | 209 | } |
meikefrok | 7:9715323b20ac | 210 | |
meikefrok | 7:9715323b20ac | 211 | double biquad_llf(double u, double&v1 , double&v2 , const double a1 , const double a2 , const double b0 , |
meikefrok | 7:9715323b20ac | 212 | const double b1 , const double b2 ) |
meikefrok | 7:9715323b20ac | 213 | { |
meikefrok | 7:9715323b20ac | 214 | double v = u - a1*v1 - a2*v2; |
meikefrok | 7:9715323b20ac | 215 | double y = b0*v + b1*v1 + b2*v2; |
meikefrok | 7:9715323b20ac | 216 | v2 = v1; |
meikefrok | 7:9715323b20ac | 217 | v1 = v; |
meikefrok | 7:9715323b20ac | 218 | return y; |
meikefrok | 7:9715323b20ac | 219 | } |
meikefrok | 7:9715323b20ac | 220 | double biquad_rno(double u, double&v1 , double&v2 , const double a1 , const double a2 , const double b0 , |
meikefrok | 7:9715323b20ac | 221 | const double b1 , const double b2 ) |
meikefrok | 7:9715323b20ac | 222 | { |
meikefrok | 7:9715323b20ac | 223 | double v = u - a1*v1 - a2*v2; |
meikefrok | 7:9715323b20ac | 224 | double y = b0*v + b1*v1 + b2*v2; |
meikefrok | 7:9715323b20ac | 225 | v2 = v1; |
meikefrok | 7:9715323b20ac | 226 | v1 = v; |
meikefrok | 7:9715323b20ac | 227 | return y; |
meikefrok | 7:9715323b20ac | 228 | } |
meikefrok | 7:9715323b20ac | 229 | |
meikefrok | 7:9715323b20ac | 230 | double biquad_rno2(double u, double&v1 , double&v2 , const double a1 , const double a2 , const double b0 , |
meikefrok | 7:9715323b20ac | 231 | const double b1 , const double b2 ) |
meikefrok | 7:9715323b20ac | 232 | { |
meikefrok | 7:9715323b20ac | 233 | double v = u - a1*v1 - a2*v2; |
meikefrok | 7:9715323b20ac | 234 | double y = b0*v + b1*v1 + b2*v2; |
meikefrok | 7:9715323b20ac | 235 | v2 = v1; |
meikefrok | 7:9715323b20ac | 236 | v1 = v; |
meikefrok | 7:9715323b20ac | 237 | return y; |
meikefrok | 7:9715323b20ac | 238 | } |
meikefrok | 7:9715323b20ac | 239 | |
meikefrok | 7:9715323b20ac | 240 | double biquad_rhf(double u, double&v1 , double&v2 , const double a1 , const double a2 , const double b0 , |
meikefrok | 7:9715323b20ac | 241 | const double b1 , const double b2 ) |
meikefrok | 7:9715323b20ac | 242 | { |
meikefrok | 7:9715323b20ac | 243 | double v = u - a1*v1 - a2*v2; |
meikefrok | 7:9715323b20ac | 244 | double y = b0*v + b1*v1 + b2*v2; |
meikefrok | 7:9715323b20ac | 245 | v2 = v1; |
meikefrok | 7:9715323b20ac | 246 | v1 = v; |
meikefrok | 7:9715323b20ac | 247 | return y; |
meikefrok | 7:9715323b20ac | 248 | } |
meikefrok | 7:9715323b20ac | 249 | |
meikefrok | 7:9715323b20ac | 250 | double biquad_rlf(double u, double&v1 , double&v2 , const double a1 , const double a2 , const double b0 , |
meikefrok | 7:9715323b20ac | 251 | const double b1 , const double b2 ) |
meikefrok | 7:9715323b20ac | 252 | { |
meikefrok | 7:9715323b20ac | 253 | double v = u - a1*v1 - a2*v2; |
meikefrok | 7:9715323b20ac | 254 | double y = b0*v + b1*v1 + b2*v2; |
meikefrok | 7:9715323b20ac | 255 | v2 = v1; |
meikefrok | 7:9715323b20ac | 256 | v1 = v; |
meikefrok | 7:9715323b20ac | 257 | return y; |
meikefrok | 7:9715323b20ac | 258 | } |
meikefrok | 7:9715323b20ac | 259 | |
meikefrok | 7:9715323b20ac | 260 | /* function that calculates the filtered EMG signal from the raw EMG signal. |
meikefrok | 7:9715323b20ac | 261 | So 2 chains of 3 biquads each are calculating the left and the right filtered EMG signal. |
meikefrok | 7:9715323b20ac | 262 | After this is calculated, the signals are sent to HIDscope (scope.send) to see what they look like. |
meikefrok | 7:9715323b20ac | 263 | The filtered left signal (llf_y) is shown in channel 1, the filtered right signal (rlf_y)is shown in channel 0 (scope.set)*/ |
meikefrok | 7:9715323b20ac | 264 | |
meikefrok | 7:9715323b20ac | 265 | |
meikefrok | 7:9715323b20ac | 266 | //>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
meikefrok | 7:9715323b20ac | 267 | //======== Functions and main ============================================================== |
meikefrok | 7:9715323b20ac | 268 | /* function that calculates the filtered EMG signal from the raw EMG signal. |
meikefrok | 7:9715323b20ac | 269 | So 2 chains of 3 biquads each are calculating the left and the right filtered EMG signal. |
meikefrok | 7:9715323b20ac | 270 | After this is calculated, the signals are sent to HIDscope (scope.send) to see what they look like. |
meikefrok | 7:9715323b20ac | 271 | The filtered left signal (llf_y) is shown in channel 1, the filtered right signal (rlf_y)is shown in channel 0 (scope.set)*/ |
meikefrok | 7:9715323b20ac | 272 | void scopeSend(void){ |
meikefrok | 7:9715323b20ac | 273 | lno_y = biquad_lno(emgl.read(), lno_v1, lno_v2, lno_a1, lno_a2, lno_b0, lno_b1, lno_b2); |
meikefrok | 7:9715323b20ac | 274 | lno2_y = biquad_lno2(lno_y, lno2_v1, lno2_v2, lno2_a1, lno2_a2, lno2_b0, lno2_b1, lno2_b2); |
meikefrok | 7:9715323b20ac | 275 | lhf_y = biquad_lhf(lno2_y, lhf_v1, lhf_v2, lhf_a1, lhf_a2, lhf_b0, lhf_b1, lhf_b2); |
meikefrok | 7:9715323b20ac | 276 | lrect_y = fabs(lhf_y); |
meikefrok | 7:9715323b20ac | 277 | llf_y = biquad_llf(lrect_y, llf_v1, llf_v2, llf_a1, llf_a2, llf_b0, llf_b1, llf_b2)/0.2; |
meikefrok | 7:9715323b20ac | 278 | rno_y = biquad_rno(emgr.read(), rno_v1, rno_v2, rno_a1, rno_a2, rno_b0, rno_b1, rno_b2); |
meikefrok | 7:9715323b20ac | 279 | rno2_y = biquad_rno2(rno_y, rno2_v1, rno2_v2, rno2_a1, rno2_a2, rno2_b0, rno2_b1, rno2_b2); |
meikefrok | 7:9715323b20ac | 280 | rhf_y = biquad_rhf(rno2_y, rhf_v1, rhf_v2, rhf_a1, rhf_a2, rhf_b0, rhf_b1, rhf_b2); |
meikefrok | 7:9715323b20ac | 281 | rrect_y = fabs(rhf_y); |
meikefrok | 7:9715323b20ac | 282 | rlf_y = biquad_rlf(rrect_y, rlf_v1, rlf_v2, rlf_a1, rlf_a2, rlf_b0, rlf_b1, rlf_b2)/0.2; |
meikefrok | 10:31e4c3d71ee6 | 283 | scope.set(1, llf_y); |
meikefrok | 10:31e4c3d71ee6 | 284 | scope.set(0, rlf_y); |
meikefrok | 10:31e4c3d71ee6 | 285 | scope.send(); |
meikefrok | 7:9715323b20ac | 286 | } |
meikefrok | 7:9715323b20ac | 287 | |
meikefrok | 3:3a671d01bcb8 | 288 | |
meikefrok | 5:3d88f7506cd9 | 289 | //>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
meikefrok | 5:3d88f7506cd9 | 290 | //======== Functions and main ============================================================== |
meikefrok | 10:31e4c3d71ee6 | 291 | void Measure(){ |
meikefrok | 10:31e4c3d71ee6 | 292 | // encoder |
meikefrok | 10:31e4c3d71ee6 | 293 | position_cart = (Encoder_Cart.getPulses()*factor_cart) ; |
meikefrok | 10:31e4c3d71ee6 | 294 | ain_cart = pot_cart.read(); |
meikefrok | 12:b31df384b170 | 295 | |
meikefrok | 13:dd7b41766f5f | 296 | // encoder |
meikefrok | 13:dd7b41766f5f | 297 | position_arm = (Encoder_Arm.getPulses()*factor_arm) ; |
meikefrok | 13:dd7b41766f5f | 298 | ain_arm = pot_arm.read(); |
meikefrok | 13:dd7b41766f5f | 299 | |
meikefrok | 13:dd7b41766f5f | 300 | //if (ain_arm == 0){ |
meikefrok | 13:dd7b41766f5f | 301 | // Encoder_Arm.reset(); |
meikefrok | 13:dd7b41766f5f | 302 | //}else {} |
meikefrok | 13:dd7b41766f5f | 303 | |
meikefrok | 12:b31df384b170 | 304 | |
meikefrok | 10:31e4c3d71ee6 | 305 | |
meikefrok | 10:31e4c3d71ee6 | 306 | } |
meikefrok | 10:31e4c3d71ee6 | 307 | |
meikefrok | 3:3a671d01bcb8 | 308 | |
meikefrok | 5:3d88f7506cd9 | 309 | // Switch between Cart, Arm and Claw |
meikefrok | 7:9715323b20ac | 310 | |
meikefrok | 8:ac4e5afbdbcd | 311 | void SwitchCart(){ |
meikefrok | 2:ad4b181a6422 | 312 | switch (part_id) { |
meikefrok | 5:3d88f7506cd9 | 313 | //Cart |
meikefrok | 3:3a671d01bcb8 | 314 | case 2: { |
meikefrok | 5:3d88f7506cd9 | 315 | led_r = LedOn; |
meikefrok | 5:3d88f7506cd9 | 316 | if(led_r == LedOn){ |
megrootens | 0:048fbd80203e | 317 | num_turned_on_0++; |
meikefrok | 5:3d88f7506cd9 | 318 | |
meikefrok | 9:90227be52903 | 319 | if (rlf_y > threshold_value) { |
meikefrok | 12:b31df384b170 | 320 | if(position_cart <= -170){ //If the cart is at the right side, it stops |
meikefrok | 6:23b1ed826b59 | 321 | Cart.stop(1)==1; |
meikefrok | 6:23b1ed826b59 | 322 | |
meikefrok | 12:b31df384b170 | 323 | }else if(position_cart <=100){ |
meikefrok | 12:b31df384b170 | 324 | Cart.speed(0.2)== 0.2; |
meikefrok | 12:b31df384b170 | 325 | |
meikefrok | 12:b31df384b170 | 326 | }else if(position_cart >= 150 && position_arm <=-45){ //If the cart is at the left side and the arm is rotated 60 degrees to the left, the cart can't move to the right. |
meikefrok | 6:23b1ed826b59 | 327 | Cart.stop(1) == 1; |
meikefrok | 6:23b1ed826b59 | 328 | |
meikefrok | 12:b31df384b170 | 329 | }else if(position_cart >= 150 && position_arm <=-35 && position_claw == -18){ |
meikefrok | 6:23b1ed826b59 | 330 | Cart.stop(1) == 1; |
meikefrok | 5:3d88f7506cd9 | 331 | |
meikefrok | 5:3d88f7506cd9 | 332 | }else{ |
meikefrok | 5:3d88f7506cd9 | 333 | Cart.speed(cart_speed)==cart_speed; |
meikefrok | 5:3d88f7506cd9 | 334 | } |
meikefrok | 12:b31df384b170 | 335 | |
meikefrok | 12:b31df384b170 | 336 | if (llf_y > threshold_value){ |
meikefrok | 12:b31df384b170 | 337 | Cart.stop(1)==1; |
meikefrok | 12:b31df384b170 | 338 | } |
meikefrok | 5:3d88f7506cd9 | 339 | |
meikefrok | 9:90227be52903 | 340 | }else if (llf_y > threshold_value) { |
meikefrok | 12:b31df384b170 | 341 | if(position_cart >= 150){ //If the cart is at the left side, it stops |
meikefrok | 6:23b1ed826b59 | 342 | Cart.stop(1)==1; |
meikefrok | 6:23b1ed826b59 | 343 | |
meikefrok | 12:b31df384b170 | 344 | }else if(position_cart >=100){ |
meikefrok | 12:b31df384b170 | 345 | Cart.speed(-0.2)== -0.2; |
meikefrok | 12:b31df384b170 | 346 | |
meikefrok | 12:b31df384b170 | 347 | }else if(position_cart <= -170 && position_arm >=45){ //If the cart is at the left side and the arm is rotated 60 degrees to the left, the cart can't move to the right. |
meikefrok | 12:b31df384b170 | 348 | Cart.stop(1) == 1; |
meikefrok | 12:b31df384b170 | 349 | |
meikefrok | 12:b31df384b170 | 350 | }else if(position_cart <= -170 && position_arm >=35 && position_claw == 27){ |
meikefrok | 6:23b1ed826b59 | 351 | Cart.stop(1)==1; |
meikefrok | 6:23b1ed826b59 | 352 | |
meikefrok | 5:3d88f7506cd9 | 353 | }else{ |
meikefrok | 5:3d88f7506cd9 | 354 | Cart.speed(-cart_speed)==-cart_speed; |
meikefrok | 5:3d88f7506cd9 | 355 | } |
meikefrok | 12:b31df384b170 | 356 | |
meikefrok | 12:b31df384b170 | 357 | if (rlf_y > threshold_value){ |
meikefrok | 12:b31df384b170 | 358 | Cart.stop(1)==1; |
meikefrok | 12:b31df384b170 | 359 | } |
meikefrok | 5:3d88f7506cd9 | 360 | |
meikefrok | 5:3d88f7506cd9 | 361 | }else { |
meikefrok | 12:b31df384b170 | 362 | Cart.stop(1)==1; |
meikefrok | 5:3d88f7506cd9 | 363 | } |
megrootens | 0:048fbd80203e | 364 | } |
meikefrok | 12:b31df384b170 | 365 | |
meikefrok | 12:b31df384b170 | 366 | if(!btn && !btn2) { |
meikefrok | 12:b31df384b170 | 367 | Arm.speed(0) == 0; |
meikefrok | 12:b31df384b170 | 368 | if(position_cart<0){ |
meikefrok | 12:b31df384b170 | 369 | Cart.speed(-0.1)== -0.1; |
meikefrok | 12:b31df384b170 | 370 | }else if(position_cart>0){ |
meikefrok | 12:b31df384b170 | 371 | Cart.speed(0.1)==0.1; |
meikefrok | 12:b31df384b170 | 372 | }else{ |
meikefrok | 12:b31df384b170 | 373 | Cart.stop(0)==0; |
meikefrok | 12:b31df384b170 | 374 | } |
meikefrok | 12:b31df384b170 | 375 | } |
meikefrok | 12:b31df384b170 | 376 | |
meikefrok | 12:b31df384b170 | 377 | |
meikefrok | 12:b31df384b170 | 378 | |
meikefrok | 5:3d88f7506cd9 | 379 | // controle LED |
meikefrok | 3:3a671d01bcb8 | 380 | led_g = not LedOn; |
meikefrok | 5:3d88f7506cd9 | 381 | led_b = not LedOn; |
meikefrok | 12:b31df384b170 | 382 | |
meikefrok | 5:3d88f7506cd9 | 383 | pc.baud(115200); |
meikefrok | 5:3d88f7506cd9 | 384 | pc.printf("Distance in mm: %i\n", position_cart); |
meikefrok | 5:3d88f7506cd9 | 385 | |
megrootens | 0:048fbd80203e | 386 | break; |
megrootens | 0:048fbd80203e | 387 | } |
meikefrok | 8:ac4e5afbdbcd | 388 | } |
meikefrok | 8:ac4e5afbdbcd | 389 | } |
meikefrok | 8:ac4e5afbdbcd | 390 | |
meikefrok | 8:ac4e5afbdbcd | 391 | void SwitchArm(){ |
meikefrok | 8:ac4e5afbdbcd | 392 | switch (part_id) { |
meikefrok | 8:ac4e5afbdbcd | 393 | //Cart |
meikefrok | 8:ac4e5afbdbcd | 394 | case 3: { |
meikefrok | 8:ac4e5afbdbcd | 395 | led_g = LedOn; |
meikefrok | 8:ac4e5afbdbcd | 396 | if(led_g == LedOn){ |
meikefrok | 8:ac4e5afbdbcd | 397 | num_turned_on_1++; |
meikefrok | 13:dd7b41766f5f | 398 | Arm.stop(1)==1; |
meikefrok | 13:dd7b41766f5f | 399 | |
meikefrok | 8:ac4e5afbdbcd | 400 | |
meikefrok | 13:dd7b41766f5f | 401 | if (rlf_y > threshold_value) { |
meikefrok | 13:dd7b41766f5f | 402 | if(position_cart > -105 && position_arm >= 95){ //If the cart is not at the end, the arm can't move any further than 45 degrees |
meikefrok | 8:ac4e5afbdbcd | 403 | Arm.stop(1)==1; |
meikefrok | 8:ac4e5afbdbcd | 404 | |
meikefrok | 8:ac4e5afbdbcd | 405 | }else if(position_cart > -105 && position_arm >= 25 && position_claw == 27){ |
meikefrok | 8:ac4e5afbdbcd | 406 | Arm.stop(1)==1; |
meikefrok | 8:ac4e5afbdbcd | 407 | |
meikefrok | 8:ac4e5afbdbcd | 408 | }else if(position_cart<= -105 && position_arm>=80){ //If the cart is at the right end, the arm can't move any further than 70 degrees |
meikefrok | 8:ac4e5afbdbcd | 409 | Arm.stop(1)==1; |
meikefrok | 8:ac4e5afbdbcd | 410 | |
meikefrok | 8:ac4e5afbdbcd | 411 | }else{ |
meikefrok | 8:ac4e5afbdbcd | 412 | Arm.speed(arm_speed)==arm_speed; |
meikefrok | 8:ac4e5afbdbcd | 413 | } |
meikefrok | 13:dd7b41766f5f | 414 | |
meikefrok | 13:dd7b41766f5f | 415 | if (llf_y > threshold_value){ |
meikefrok | 13:dd7b41766f5f | 416 | Cart.stop(1)==1; |
meikefrok | 13:dd7b41766f5f | 417 | } |
meikefrok | 8:ac4e5afbdbcd | 418 | |
meikefrok | 13:dd7b41766f5f | 419 | }else if (llf_y > threshold_value) { |
meikefrok | 13:dd7b41766f5f | 420 | if(position_cart < 105 && position_arm <= -95){ //If the cart is not at the end, the arm can't move any further than 45 degrees |
meikefrok | 8:ac4e5afbdbcd | 421 | Arm.stop(1)==1; |
meikefrok | 8:ac4e5afbdbcd | 422 | |
meikefrok | 8:ac4e5afbdbcd | 423 | }else if(position_cart < 105 && position_arm <= -25 && position_claw == -18){ |
meikefrok | 8:ac4e5afbdbcd | 424 | Arm.stop(1)==1; |
meikefrok | 8:ac4e5afbdbcd | 425 | |
meikefrok | 8:ac4e5afbdbcd | 426 | }else if(position_cart>=105 && position_arm<=-80){ //If the cart is at the left end, the arm can't move any further than 70 degrees |
meikefrok | 8:ac4e5afbdbcd | 427 | Arm.stop(1)==1; |
meikefrok | 8:ac4e5afbdbcd | 428 | |
meikefrok | 8:ac4e5afbdbcd | 429 | }else{ |
meikefrok | 8:ac4e5afbdbcd | 430 | Arm.speed(-arm_speed)==-arm_speed; |
meikefrok | 8:ac4e5afbdbcd | 431 | } |
meikefrok | 13:dd7b41766f5f | 432 | |
meikefrok | 13:dd7b41766f5f | 433 | if (rlf_y > threshold_value){ |
meikefrok | 13:dd7b41766f5f | 434 | Cart.stop(1)==1; |
meikefrok | 13:dd7b41766f5f | 435 | } |
meikefrok | 8:ac4e5afbdbcd | 436 | |
meikefrok | 8:ac4e5afbdbcd | 437 | }else { |
meikefrok | 13:dd7b41766f5f | 438 | Arm.stop(1)==1; |
meikefrok | 13:dd7b41766f5f | 439 | } |
meikefrok | 13:dd7b41766f5f | 440 | |
meikefrok | 13:dd7b41766f5f | 441 | if(!btn&&!btn2){ |
meikefrok | 13:dd7b41766f5f | 442 | Cart.speed(0) == 0; |
meikefrok | 8:ac4e5afbdbcd | 443 | if(position_arm>0){ |
meikefrok | 8:ac4e5afbdbcd | 444 | Arm.speed(-0.1)== -0.1; |
meikefrok | 8:ac4e5afbdbcd | 445 | }else if(position_arm<0){ |
meikefrok | 8:ac4e5afbdbcd | 446 | Arm.speed(0.1)==0.1; |
meikefrok | 8:ac4e5afbdbcd | 447 | }else{ |
meikefrok | 8:ac4e5afbdbcd | 448 | Arm.stop(0)==0; |
meikefrok | 8:ac4e5afbdbcd | 449 | } |
meikefrok | 13:dd7b41766f5f | 450 | } |
meikefrok | 8:ac4e5afbdbcd | 451 | } |
meikefrok | 8:ac4e5afbdbcd | 452 | // controle LED |
meikefrok | 8:ac4e5afbdbcd | 453 | led_r = not LedOn; |
meikefrok | 8:ac4e5afbdbcd | 454 | led_b = not LedOn; |
meikefrok | 8:ac4e5afbdbcd | 455 | |
meikefrok | 13:dd7b41766f5f | 456 | pc.baud(115200); |
meikefrok | 13:dd7b41766f5f | 457 | pc.printf("Degrees: %i\n", position_arm); |
meikefrok | 13:dd7b41766f5f | 458 | |
meikefrok | 8:ac4e5afbdbcd | 459 | break; |
megrootens | 0:048fbd80203e | 460 | } |
meikefrok | 8:ac4e5afbdbcd | 461 | } |
meikefrok | 8:ac4e5afbdbcd | 462 | } |
meikefrok | 8:ac4e5afbdbcd | 463 | |
megrootens | 0:048fbd80203e | 464 | |
megrootens | 0:048fbd80203e | 465 | |
meikefrok | 5:3d88f7506cd9 | 466 | // Switch the part |
meikefrok | 2:ad4b181a6422 | 467 | void SetValue2() { |
meikefrok | 3:3a671d01bcb8 | 468 | part_id = 2; |
meikefrok | 6:23b1ed826b59 | 469 | } |
meikefrok | 2:ad4b181a6422 | 470 | |
meikefrok | 2:ad4b181a6422 | 471 | void SetValue3() { |
meikefrok | 3:3a671d01bcb8 | 472 | part_id = 3; |
meikefrok | 6:23b1ed826b59 | 473 | } |
meikefrok | 2:ad4b181a6422 | 474 | |
meikefrok | 2:ad4b181a6422 | 475 | |
meikefrok | 2:ad4b181a6422 | 476 | void SetValue4() { |
meikefrok | 3:3a671d01bcb8 | 477 | part_id = 4; |
megrootens | 0:048fbd80203e | 478 | } |
megrootens | 0:048fbd80203e | 479 | |
meikefrok | 2:ad4b181a6422 | 480 | |
meikefrok | 5:3d88f7506cd9 | 481 | // Main |
megrootens | 0:048fbd80203e | 482 | int main() |
megrootens | 0:048fbd80203e | 483 | { |
meikefrok | 3:3a671d01bcb8 | 484 | led_r = not LedOn; |
meikefrok | 3:3a671d01bcb8 | 485 | led_g = not LedOn; |
meikefrok | 3:3a671d01bcb8 | 486 | led_b = not LedOn; |
megrootens | 0:048fbd80203e | 487 | |
meikefrok | 8:ac4e5afbdbcd | 488 | tick_part.attach(&SwitchCart,kTimeToggle); |
meikefrok | 8:ac4e5afbdbcd | 489 | tick_part_arm.attach(&SwitchArm,kTimeToggle); |
meikefrok | 7:9715323b20ac | 490 | sampleTicker.attach(scopeSend,0.01); |
meikefrok | 11:97f824629da5 | 491 | measureTicker.attach(Measure, 0.005); |
meikefrok | 5:3d88f7506cd9 | 492 | |
meikefrok | 3:3a671d01bcb8 | 493 | btn_cart.fall(&SetValue2); |
meikefrok | 3:3a671d01bcb8 | 494 | btn_arm.fall(&SetValue3); |
meikefrok | 3:3a671d01bcb8 | 495 | btn_claw.fall(&SetValue4); |
meikefrok | 2:ad4b181a6422 | 496 | |
meikefrok | 12:b31df384b170 | 497 | if(part_id == 4){ |
meikefrok | 12:b31df384b170 | 498 | Cart.stop(1)==1; |
meikefrok | 12:b31df384b170 | 499 | } |
meikefrok | 12:b31df384b170 | 500 | |
megrootens | 0:048fbd80203e | 501 | while (true); |
meikefrok | 12:b31df384b170 | 502 | |
megrootens | 0:048fbd80203e | 503 | } |
meikefrok | 2:ad4b181a6422 | 504 | |
meikefrok | 2:ad4b181a6422 | 505 | |
meikefrok | 2:ad4b181a6422 | 506 |