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TOUTEKI
Dependencies: mbed QEI2 UnderBody Filter
main.cpp@2:965cba546262, 2019-01-10 (annotated)
- Committer:
- e5118069
- Date:
- Thu Jan 10 13:27:13 2019 +0000
- Revision:
- 2:965cba546262
- Parent:
- 1:94e15665b69f
- Child:
- 3:de0b5dc55627
2019110;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
e5118069 | 0:d46cb1df87f1 | 1 | #include "mbed.h" |
e5118069 | 0:d46cb1df87f1 | 2 | #include "QEI.h" |
e5118069 | 1:94e15665b69f | 3 | #include "Filter.h" |
e5118069 | 1:94e15665b69f | 4 | #define SB_ADRS 132 |
e5118069 | 1:94e15665b69f | 5 | #define SABER_ADDR 128 |
e5118069 | 0:d46cb1df87f1 | 6 | #define INT_TIME 0.02 |
e5118069 | 0:d46cb1df87f1 | 7 | #define RESOLUTION 48 |
e5118069 | 0:d46cb1df87f1 | 8 | #define MULTIPLU 4.0 |
e5118069 | 0:d46cb1df87f1 | 9 | |
e5118069 | 0:d46cb1df87f1 | 10 | Ticker timer; |
e5118069 | 0:d46cb1df87f1 | 11 | Timer T; |
e5118069 | 0:d46cb1df87f1 | 12 | |
e5118069 | 1:94e15665b69f | 13 | QEI Enc2(p7,p8,NC,RESOLUTION,&T,QEI::X4_ENCODING); |
e5118069 | 1:94e15665b69f | 14 | QEI Enc3(p5,p6,NC,RESOLUTION,&T,QEI::X4_ENCODING); |
e5118069 | 0:d46cb1df87f1 | 15 | |
e5118069 | 1:94e15665b69f | 16 | Filter velfilter(INT_TIME); |
e5118069 | 0:d46cb1df87f1 | 17 | |
e5118069 | 2:965cba546262 | 18 | DigitalIn sw1(p26); |
e5118069 | 0:d46cb1df87f1 | 19 | |
e5118069 | 2:965cba546262 | 20 | DigitalOut fet2(p21); |
e5118069 | 0:d46cb1df87f1 | 21 | |
e5118069 | 2:965cba546262 | 22 | QEI Enc(p12,p11,NC,48,&T,QEI::X4_ENCODING); |
e5118069 | 0:d46cb1df87f1 | 23 | Serial Saber(p13,p14); |
e5118069 | 0:d46cb1df87f1 | 24 | Serial pc(USBTX,USBRX); |
e5118069 | 0:d46cb1df87f1 | 25 | |
e5118069 | 2:965cba546262 | 26 | DigitalIn limit1(p15); |
e5118069 | 2:965cba546262 | 27 | DigitalIn limit2(p16); |
e5118069 | 1:94e15665b69f | 28 | |
e5118069 | 2:965cba546262 | 29 | DigitalOut air(p22); |
e5118069 | 1:94e15665b69f | 30 | |
e5118069 | 2:965cba546262 | 31 | DigitalIn SENS1(p18); |
e5118069 | 1:94e15665b69f | 32 | DigitalIn SENS2(p17); |
e5118069 | 1:94e15665b69f | 33 | |
e5118069 | 2:965cba546262 | 34 | int cmd,A; |
e5118069 | 2:965cba546262 | 35 | int SA1,B_SA1,LIM1,LIM2; |
e5118069 | 2:965cba546262 | 36 | int S1,S2; |
e5118069 | 1:94e15665b69f | 37 | |
e5118069 | 1:94e15665b69f | 38 | float angle,pre_angle,SOKUDO,e_D,pre_e_D,ed_D,ei_D,e_V,ed_V,pre_e_V,bcmd; |
e5118069 | 1:94e15665b69f | 39 | float goal_D=0,Kp=5,Ki=0.01,Kd=0.1; |
e5118069 | 1:94e15665b69f | 40 | |
e5118069 | 2:965cba546262 | 41 | float encount,b_encount; |
e5118069 | 1:94e15665b69f | 42 | |
e5118069 | 2:965cba546262 | 43 | int mode = 8; |
e5118069 | 0:d46cb1df87f1 | 44 | |
e5118069 | 0:d46cb1df87f1 | 45 | int cmd2 = 0; |
e5118069 | 0:d46cb1df87f1 | 46 | int cmd3 = 0; |
e5118069 | 0:d46cb1df87f1 | 47 | |
e5118069 | 0:d46cb1df87f1 | 48 | float spd2=0; |
e5118069 | 0:d46cb1df87f1 | 49 | float spd3=0; |
e5118069 | 0:d46cb1df87f1 | 50 | |
e5118069 | 0:d46cb1df87f1 | 51 | float spd_err2=0; |
e5118069 | 0:d46cb1df87f1 | 52 | float spd_err3=0; |
e5118069 | 0:d46cb1df87f1 | 53 | |
e5118069 | 1:94e15665b69f | 54 | int tmp1; |
e5118069 | 1:94e15665b69f | 55 | int tmp2; |
e5118069 | 0:d46cb1df87f1 | 56 | |
e5118069 | 1:94e15665b69f | 57 | double filtered_ref_spd; |
e5118069 | 0:d46cb1df87f1 | 58 | |
e5118069 | 2:965cba546262 | 59 | int Button() { |
e5118069 | 1:94e15665b69f | 60 | |
e5118069 | 0:d46cb1df87f1 | 61 | int button_in = sw1.read(); |
e5118069 | 1:94e15665b69f | 62 | |
e5118069 | 1:94e15665b69f | 63 | static int pre_button = 0; |
e5118069 | 1:94e15665b69f | 64 | static int sw_state = 3; |
e5118069 | 0:d46cb1df87f1 | 65 | |
e5118069 | 1:94e15665b69f | 66 | if(button_in && pre_button)sw_state = 0; |
e5118069 | 1:94e15665b69f | 67 | if(!button_in && !pre_button)sw_state = 3; |
e5118069 | 1:94e15665b69f | 68 | if(button_in && !pre_button)sw_state = 1; |
e5118069 | 1:94e15665b69f | 69 | if(!button_in && pre_button)sw_state = 2; |
e5118069 | 0:d46cb1df87f1 | 70 | |
e5118069 | 0:d46cb1df87f1 | 71 | pre_button = button_in; |
e5118069 | 0:d46cb1df87f1 | 72 | |
e5118069 | 0:d46cb1df87f1 | 73 | return sw_state; |
e5118069 | 0:d46cb1df87f1 | 74 | } |
e5118069 | 0:d46cb1df87f1 | 75 | |
e5118069 | 0:d46cb1df87f1 | 76 | void timer_warikomi() |
e5118069 | 1:94e15665b69f | 77 | { |
e5118069 | 1:94e15665b69f | 78 | |
e5118069 | 2:965cba546262 | 79 | LIM1=!limit1.read(); |
e5118069 | 2:965cba546262 | 80 | LIM2=!limit2.read(); |
e5118069 | 2:965cba546262 | 81 | S1=SENS1.read(); |
e5118069 | 0:d46cb1df87f1 | 82 | S2=SENS2.read(); |
e5118069 | 2:965cba546262 | 83 | encount=Enc.getPulses()-b_encount; |
e5118069 | 2:965cba546262 | 84 | |
e5118069 | 0:d46cb1df87f1 | 85 | |
e5118069 | 2:965cba546262 | 86 | float Ksp2 = 7.0, Ksd2 = 0.4; |
e5118069 | 2:965cba546262 | 87 | float Ksp3 = 7.0, Ksd3 = 0.4; |
e5118069 | 0:d46cb1df87f1 | 88 | |
e5118069 | 2:965cba546262 | 89 | float ppr = 1.0; |
e5118069 | 0:d46cb1df87f1 | 90 | |
e5118069 | 0:d46cb1df87f1 | 91 | static float pre_spd2 = 0.0; |
e5118069 | 0:d46cb1df87f1 | 92 | static float pre_spd3 = 0.0; |
e5118069 | 0:d46cb1df87f1 | 93 | |
e5118069 | 0:d46cb1df87f1 | 94 | static float pre_err2 = 0.0; |
e5118069 | 0:d46cb1df87f1 | 95 | static float pre_err3 = 0.0; |
e5118069 | 0:d46cb1df87f1 | 96 | |
e5118069 | 2:965cba546262 | 97 | static float ref_spd = 0.0; |
e5118069 | 2:965cba546262 | 98 | |
e5118069 | 2:965cba546262 | 99 | static int lim_cmd2 = 85; |
e5118069 | 2:965cba546262 | 100 | static int lim_cmd3 = 92; |
e5118069 | 2:965cba546262 | 101 | |
e5118069 | 2:965cba546262 | 102 | int sw_point = Button(); |
e5118069 | 0:d46cb1df87f1 | 103 | |
e5118069 | 2:965cba546262 | 104 | |
e5118069 | 2:965cba546262 | 105 | |
e5118069 | 2:965cba546262 | 106 | if(filtered_ref_spd>=25.5&&mode==6){ |
e5118069 | 2:965cba546262 | 107 | filtered_ref_spd=26; |
e5118069 | 2:965cba546262 | 108 | }else if(filtered_ref_spd>=25.5&&mode==7){ |
e5118069 | 2:965cba546262 | 109 | filtered_ref_spd=26; |
e5118069 | 2:965cba546262 | 110 | }else if(filtered_ref_spd<=5.0&&mode==8){ |
e5118069 | 2:965cba546262 | 111 | filtered_ref_spd=0; |
e5118069 | 2:965cba546262 | 112 | }else if(mode==6||mode==7||mode==8){ |
e5118069 | 2:965cba546262 | 113 | filtered_ref_spd = velfilter.SecondOrderLag((double)ref_spd); |
e5118069 | 2:965cba546262 | 114 | } |
e5118069 | 2:965cba546262 | 115 | |
e5118069 | 2:965cba546262 | 116 | angle=(float)(encount)*(360.0/48.0)/4.0; |
e5118069 | 2:965cba546262 | 117 | SOKUDO=(angle-pre_angle)/INT_TIME; |
e5118069 | 2:965cba546262 | 118 | |
e5118069 | 2:965cba546262 | 119 | e_D=(goal_D-angle); |
e5118069 | 2:965cba546262 | 120 | ed_D=(e_D-pre_e_D)/INT_TIME; |
e5118069 | 2:965cba546262 | 121 | ei_D+=(e_D+pre_e_D)*INT_TIME/2.0; |
e5118069 | 2:965cba546262 | 122 | |
e5118069 | 2:965cba546262 | 123 | cmd=(int)((e_D*Kp)+(ed_D*Kd)+(ei_D*Ki)); |
e5118069 | 2:965cba546262 | 124 | |
e5118069 | 0:d46cb1df87f1 | 125 | |
e5118069 | 2:965cba546262 | 126 | |
e5118069 | 2:965cba546262 | 127 | float encount2 = Enc2.getPulses(); |
e5118069 | 2:965cba546262 | 128 | float encount3 = Enc3.getPulses(); |
e5118069 | 2:965cba546262 | 129 | |
e5118069 | 2:965cba546262 | 130 | float rot_sp2 = encount2/MULTIPLU/ppr; |
e5118069 | 2:965cba546262 | 131 | spd2 = (rot_sp2 - pre_spd2)/INT_TIME/(48*4); |
e5118069 | 2:965cba546262 | 132 | float rot_sp3 = encount3/MULTIPLU/ppr; |
e5118069 | 2:965cba546262 | 133 | spd3 = (rot_sp3 - pre_spd3)/INT_TIME/(48*4); |
e5118069 | 0:d46cb1df87f1 | 134 | |
e5118069 | 2:965cba546262 | 135 | spd_err2 = filtered_ref_spd - spd2; |
e5118069 | 2:965cba546262 | 136 | float spd_d2 = (spd_err2 - pre_err2)/INT_TIME; |
e5118069 | 2:965cba546262 | 137 | tmp1 = (int)((spd_err2 * Ksp2) + (spd_d2 * Ksd2)); |
e5118069 | 2:965cba546262 | 138 | if(tmp1>=127)tmp1=127; |
e5118069 | 2:965cba546262 | 139 | if(tmp1<=-127)tmp1=-127; |
e5118069 | 2:965cba546262 | 140 | cmd2 += tmp1; |
e5118069 | 0:d46cb1df87f1 | 141 | |
e5118069 | 2:965cba546262 | 142 | spd_err3 = filtered_ref_spd - spd3; |
e5118069 | 2:965cba546262 | 143 | float spd_d3 = (spd_err3 - pre_err3)/INT_TIME; |
e5118069 | 2:965cba546262 | 144 | tmp2 = (int)((spd_err3 * Ksp3) + (spd_d3 * Ksd3)); |
e5118069 | 2:965cba546262 | 145 | if(tmp2>=127)tmp2=127; |
e5118069 | 2:965cba546262 | 146 | if(tmp2<=-127)tmp2=-127; |
e5118069 | 2:965cba546262 | 147 | cmd3 += tmp2; |
e5118069 | 2:965cba546262 | 148 | |
e5118069 | 2:965cba546262 | 149 | if (cmd2 > lim_cmd2) cmd2 = lim_cmd2; |
e5118069 | 2:965cba546262 | 150 | if (cmd2 < -lim_cmd2) cmd2 = -lim_cmd2; |
e5118069 | 2:965cba546262 | 151 | |
e5118069 | 2:965cba546262 | 152 | if (cmd3 > lim_cmd3) cmd3 = lim_cmd3; |
e5118069 | 2:965cba546262 | 153 | if (cmd3 < -lim_cmd3) cmd3 = -lim_cmd3; |
e5118069 | 2:965cba546262 | 154 | if(sw_point != 0) switch(mode){ |
e5118069 | 1:94e15665b69f | 155 | case 0: |
e5118069 | 0:d46cb1df87f1 | 156 | goal_D=0; |
e5118069 | 1:94e15665b69f | 157 | if(sw_point==2)mode=1; |
e5118069 | 0:d46cb1df87f1 | 158 | break; |
e5118069 | 0:d46cb1df87f1 | 159 | case 1: |
e5118069 | 2:965cba546262 | 160 | cmd=-15; |
e5118069 | 1:94e15665b69f | 161 | if(sw_point==2)mode=2; |
e5118069 | 0:d46cb1df87f1 | 162 | if(LIM2==1){ |
e5118069 | 0:d46cb1df87f1 | 163 | cmd=0; |
e5118069 | 0:d46cb1df87f1 | 164 | b_encount=Enc.getPulses(); |
e5118069 | 0:d46cb1df87f1 | 165 | } |
e5118069 | 0:d46cb1df87f1 | 166 | break; |
e5118069 | 0:d46cb1df87f1 | 167 | case 2: |
e5118069 | 2:965cba546262 | 168 | goal_D=125; |
e5118069 | 1:94e15665b69f | 169 | if(sw_point==2)mode=3; |
e5118069 | 2:965cba546262 | 170 | if(angle>=120)cmd=0; |
e5118069 | 0:d46cb1df87f1 | 171 | break; |
e5118069 | 0:d46cb1df87f1 | 172 | |
e5118069 | 0:d46cb1df87f1 | 173 | case 3: |
e5118069 | 1:94e15665b69f | 174 | if(sw_point==2)mode=4; |
e5118069 | 0:d46cb1df87f1 | 175 | if(S1==0&&S2==0){ |
e5118069 | 0:d46cb1df87f1 | 176 | air=1; |
e5118069 | 0:d46cb1df87f1 | 177 | A=1; |
e5118069 | 0:d46cb1df87f1 | 178 | } |
e5118069 | 0:d46cb1df87f1 | 179 | break; |
e5118069 | 0:d46cb1df87f1 | 180 | |
e5118069 | 0:d46cb1df87f1 | 181 | case 4: |
e5118069 | 0:d46cb1df87f1 | 182 | goal_D=0; |
e5118069 | 1:94e15665b69f | 183 | if(sw_point==2){ |
e5118069 | 0:d46cb1df87f1 | 184 | cmd=0; |
e5118069 | 0:d46cb1df87f1 | 185 | b_encount=Enc.getPulses(); |
e5118069 | 0:d46cb1df87f1 | 186 | mode=5; |
e5118069 | 0:d46cb1df87f1 | 187 | } |
e5118069 | 0:d46cb1df87f1 | 188 | break; |
e5118069 | 0:d46cb1df87f1 | 189 | case 5: |
e5118069 | 0:d46cb1df87f1 | 190 | air=0; |
e5118069 | 0:d46cb1df87f1 | 191 | A=0; |
e5118069 | 1:94e15665b69f | 192 | if(sw_point==2)mode=6; |
e5118069 | 1:94e15665b69f | 193 | break; |
e5118069 | 1:94e15665b69f | 194 | |
e5118069 | 1:94e15665b69f | 195 | |
e5118069 | 2:965cba546262 | 196 | case(6): |
e5118069 | 0:d46cb1df87f1 | 197 | ref_spd = 26.0; |
e5118069 | 0:d46cb1df87f1 | 198 | if (sw_point == 2) mode = 7; |
e5118069 | 0:d46cb1df87f1 | 199 | break; |
e5118069 | 0:d46cb1df87f1 | 200 | |
e5118069 | 2:965cba546262 | 201 | case(7): |
e5118069 | 2:965cba546262 | 202 | fet2 = 0; |
e5118069 | 0:d46cb1df87f1 | 203 | if (sw_point == 2) mode = 8; |
e5118069 | 0:d46cb1df87f1 | 204 | break; |
e5118069 | 0:d46cb1df87f1 | 205 | |
e5118069 | 2:965cba546262 | 206 | case(8): |
e5118069 | 0:d46cb1df87f1 | 207 | ref_spd = 0.0; |
e5118069 | 2:965cba546262 | 208 | fet2 = 1; |
e5118069 | 0:d46cb1df87f1 | 209 | if (sw_point == 2) mode = 0; |
e5118069 | 2:965cba546262 | 210 | if (spd3<=0.5) cmd = 0; |
e5118069 | 0:d46cb1df87f1 | 211 | break; |
e5118069 | 0:d46cb1df87f1 | 212 | } |
e5118069 | 1:94e15665b69f | 213 | |
e5118069 | 2:965cba546262 | 214 | if(cmd>20) cmd=20; |
e5118069 | 2:965cba546262 | 215 | if(cmd<-15)cmd=-15; |
e5118069 | 1:94e15665b69f | 216 | |
e5118069 | 2:965cba546262 | 217 | int F=1,FF=0;//向き |
e5118069 | 0:d46cb1df87f1 | 218 | |
e5118069 | 2:965cba546262 | 219 | if(cmd>=0) { |
e5118069 | 2:965cba546262 | 220 | Saber.putc(SABER_ADDR); |
e5118069 | 2:965cba546262 | 221 | Saber.putc(F); |
e5118069 | 2:965cba546262 | 222 | Saber.putc(abs(cmd)); |
e5118069 | 2:965cba546262 | 223 | Saber.putc((SABER_ADDR + F + abs(cmd)) & 0b01111111); |
e5118069 | 2:965cba546262 | 224 | } else { |
e5118069 | 2:965cba546262 | 225 | Saber.putc(SABER_ADDR); |
e5118069 | 2:965cba546262 | 226 | Saber.putc(FF); |
e5118069 | 2:965cba546262 | 227 | Saber.putc(abs(cmd)); |
e5118069 | 2:965cba546262 | 228 | Saber.putc((SABER_ADDR + FF + abs(cmd)) & 0b01111111); |
e5118069 | 2:965cba546262 | 229 | } |
e5118069 | 0:d46cb1df87f1 | 230 | |
e5118069 | 0:d46cb1df87f1 | 231 | if (cmd2 > 0) { |
e5118069 | 0:d46cb1df87f1 | 232 | Saber.putc(SB_ADRS); |
e5118069 | 0:d46cb1df87f1 | 233 | Saber.putc(4); |
e5118069 | 0:d46cb1df87f1 | 234 | Saber.putc(cmd2); |
e5118069 | 0:d46cb1df87f1 | 235 | Saber.putc((SB_ADRS + 4 + cmd2) & 0b01111111); |
e5118069 | 0:d46cb1df87f1 | 236 | } |
e5118069 | 0:d46cb1df87f1 | 237 | else { |
e5118069 | 0:d46cb1df87f1 | 238 | Saber.putc(SB_ADRS); |
e5118069 | 0:d46cb1df87f1 | 239 | Saber.putc(5); |
e5118069 | 0:d46cb1df87f1 | 240 | Saber.putc(abs(cmd2)); |
e5118069 | 0:d46cb1df87f1 | 241 | Saber.putc((SB_ADRS + 5 + abs(cmd2)) & 0b01111111); |
e5118069 | 0:d46cb1df87f1 | 242 | } |
e5118069 | 0:d46cb1df87f1 | 243 | |
e5118069 | 0:d46cb1df87f1 | 244 | if (cmd3 > 0) { |
e5118069 | 0:d46cb1df87f1 | 245 | Saber.putc(SB_ADRS); |
e5118069 | 0:d46cb1df87f1 | 246 | Saber.putc(0); |
e5118069 | 0:d46cb1df87f1 | 247 | Saber.putc(cmd3); |
e5118069 | 0:d46cb1df87f1 | 248 | Saber.putc((SB_ADRS + 0 + cmd3) & 0b01111111); |
e5118069 | 0:d46cb1df87f1 | 249 | } |
e5118069 | 0:d46cb1df87f1 | 250 | else { |
e5118069 | 0:d46cb1df87f1 | 251 | Saber.putc(SB_ADRS); |
e5118069 | 0:d46cb1df87f1 | 252 | Saber.putc(1); |
e5118069 | 0:d46cb1df87f1 | 253 | Saber.putc(abs(cmd3)); |
e5118069 | 0:d46cb1df87f1 | 254 | Saber.putc((SB_ADRS + 1 + abs(cmd3)) & 0b01111111); |
e5118069 | 0:d46cb1df87f1 | 255 | } |
e5118069 | 0:d46cb1df87f1 | 256 | |
e5118069 | 0:d46cb1df87f1 | 257 | pre_spd2 = rot_sp2; |
e5118069 | 0:d46cb1df87f1 | 258 | pre_err2 = spd_err2; |
e5118069 | 0:d46cb1df87f1 | 259 | pre_spd3 = rot_sp3; |
e5118069 | 0:d46cb1df87f1 | 260 | pre_err3 = spd_err3; |
e5118069 | 1:94e15665b69f | 261 | |
e5118069 | 1:94e15665b69f | 262 | |
e5118069 | 2:965cba546262 | 263 | pre_e_D=e_D; |
e5118069 | 1:94e15665b69f | 264 | pre_angle=angle; |
e5118069 | 1:94e15665b69f | 265 | pre_e_V=e_V; |
e5118069 | 2:965cba546262 | 266 | B_SA1=SA1; |
e5118069 | 0:d46cb1df87f1 | 267 | } |
e5118069 | 0:d46cb1df87f1 | 268 | |
e5118069 | 0:d46cb1df87f1 | 269 | |
e5118069 | 0:d46cb1df87f1 | 270 | int main() { |
e5118069 | 1:94e15665b69f | 271 | Saber.baud(19200); |
e5118069 | 0:d46cb1df87f1 | 272 | pc.baud(9600); |
e5118069 | 1:94e15665b69f | 273 | |
e5118069 | 2:965cba546262 | 274 | fet2=1; |
e5118069 | 2:965cba546262 | 275 | air=0; |
e5118069 | 2:965cba546262 | 276 | |
e5118069 | 2:965cba546262 | 277 | |
e5118069 | 1:94e15665b69f | 278 | velfilter.setSecondOrderPara(1.0, 0.9, 0.0); |
e5118069 | 1:94e15665b69f | 279 | |
e5118069 | 0:d46cb1df87f1 | 280 | timer.attach(timer_warikomi,INT_TIME); |
e5118069 | 0:d46cb1df87f1 | 281 | |
e5118069 | 0:d46cb1df87f1 | 282 | while(1) { |
e5118069 | 2:965cba546262 | 283 | //pc.printf("%d\n",mode); |
e5118069 | 2:965cba546262 | 284 | pc.printf("spd2 %f\t spd3 %f\n",spd2,spd3); |
e5118069 | 0:d46cb1df87f1 | 285 | } |
e5118069 | 1:94e15665b69f | 286 | } |