eeprom_test

Dependencies:   mbed FastPWM

Committer:
Lightvalve
Date:
Tue May 19 01:36:41 2020 +0000
Revision:
65:443a5f0e8ee1
Parent:
64:dc5b5c258579
Child:
66:d385a08132d7
200519

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lightvalve 64:dc5b5c258579 1 //200518
GiJeongKim 0:51c43836c1d7 2 #include "mbed.h"
GiJeongKim 0:51c43836c1d7 3 #include "FastPWM.h"
GiJeongKim 0:51c43836c1d7 4 #include "INIT_HW.h"
jobuuu 2:a1c0a37df760 5 #include "function_CAN.h"
GiJeongKim 0:51c43836c1d7 6 #include "SPI_EEP_ENC.h"
GiJeongKim 0:51c43836c1d7 7 #include "I2C_AS5510.h"
GiJeongKim 0:51c43836c1d7 8 #include "setting.h"
Lightvalve 11:82d8768d7351 9 #include "function_utilities.h"
Lightvalve 16:903b5a4433b4 10 #include "stm32f4xx_flash.h"
Lightvalve 16:903b5a4433b4 11 #include "FlashWriter.h"
GiJeongKim 0:51c43836c1d7 12
Lightvalve 31:66738bfecec5 13 ///191008////
Lightvalve 31:66738bfecec5 14
jobuuu 7:e9086c72bb22 15 // dac & check ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 16 DigitalOut check(PC_2);
GiJeongKim 0:51c43836c1d7 17 DigitalOut check_2(PC_3);
GiJeongKim 0:51c43836c1d7 18 AnalogOut dac_1(PA_4);
GiJeongKim 0:51c43836c1d7 19 AnalogOut dac_2(PA_5);
Lightvalve 14:8e7590227d22 20 AnalogIn adc1(PC_4); //pressure_1
Lightvalve 14:8e7590227d22 21 AnalogIn adc2(PB_0); //pressure_2
Lightvalve 14:8e7590227d22 22 AnalogIn adc3(PC_1); //current
GiJeongKim 0:51c43836c1d7 23
Lightvalve 24:ef6e1092e9e6 24
jobuuu 7:e9086c72bb22 25 // PWM ///////////////////////////////////////////
Lightvalve 30:8d561f16383b 26 float dtc_v=0.0f;
Lightvalve 30:8d561f16383b 27 float dtc_w=0.0f;
GiJeongKim 0:51c43836c1d7 28
jobuuu 7:e9086c72bb22 29 // I2C ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 30 I2C i2c(PC_9,PA_8); // SDA, SCL (for K22F)
GiJeongKim 0:51c43836c1d7 31 const int i2c_slave_addr1 = 0x56;
GiJeongKim 0:51c43836c1d7 32 unsigned int value; // 10bit output of reading sensor AS5510
GiJeongKim 0:51c43836c1d7 33
jobuuu 7:e9086c72bb22 34 // SPI ///////////////////////////////////////////
Lightvalve 16:903b5a4433b4 35 //SPI eeprom(PB_15, PB_14, PB_13); // EEPROM //(SPI_MOSI, SPI_MISO, SPI_SCK);
Lightvalve 16:903b5a4433b4 36 //DigitalOut eeprom_cs(PB_12);
Lightvalve 16:903b5a4433b4 37 //FlashWriter writer(6);//2부터 7까지 되는듯 아마 sector
GiJeongKim 0:51c43836c1d7 38 SPI enc(PC_12,PC_11,PC_10);
GiJeongKim 0:51c43836c1d7 39 DigitalOut enc_cs(PD_2);
Lightvalve 11:82d8768d7351 40 DigitalOut LED(PA_15);
GiJeongKim 0:51c43836c1d7 41
jobuuu 7:e9086c72bb22 42 // UART ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 43 Serial pc(PA_9,PA_10); // _ UART
GiJeongKim 0:51c43836c1d7 44
jobuuu 7:e9086c72bb22 45 // CAN ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 46 CAN can(PB_8, PB_9, 1000000);
GiJeongKim 0:51c43836c1d7 47 CANMessage msg;
Lightvalve 11:82d8768d7351 48 void onMsgReceived()
Lightvalve 11:82d8768d7351 49 {
Lightvalve 11:82d8768d7351 50 CAN_RX_HANDLER();
Lightvalve 11:82d8768d7351 51 }
jobuuu 2:a1c0a37df760 52
jobuuu 7:e9086c72bb22 53 // Variables ///////////////////////////////////////////
jobuuu 7:e9086c72bb22 54 State pos;
jobuuu 7:e9086c72bb22 55 State vel;
jobuuu 7:e9086c72bb22 56 State Vout;
jobuuu 7:e9086c72bb22 57 State torq;
jobuuu 7:e9086c72bb22 58 State pres_A;
jobuuu 7:e9086c72bb22 59 State pres_B;
jobuuu 7:e9086c72bb22 60 State cur;
Lightvalve 14:8e7590227d22 61 State valve_pos;
Lightvalve 14:8e7590227d22 62
Lightvalve 14:8e7590227d22 63 State INIT_Vout;
Lightvalve 14:8e7590227d22 64 State INIT_Valve_Pos;
Lightvalve 14:8e7590227d22 65 State INIT_Pos;
Lightvalve 14:8e7590227d22 66 State INIT_torq;
jobuuu 5:a4319f79457b 67
Lightvalve 19:23b7c1ad8683 68 extern int CID_RX_CMD;
Lightvalve 19:23b7c1ad8683 69 extern int CID_RX_REF_POSITION;
Lightvalve 49:e7bcfc244d40 70 extern int CID_RX_REF_VALVE_POS;
Lightvalve 45:35fa6884d0c6 71 extern int CID_RX_REF_PWM;
Lightvalve 19:23b7c1ad8683 72
Lightvalve 19:23b7c1ad8683 73 extern int CID_TX_INFO;
Lightvalve 19:23b7c1ad8683 74 extern int CID_TX_POSITION;
Lightvalve 19:23b7c1ad8683 75 extern int CID_TX_TORQUE;
Lightvalve 19:23b7c1ad8683 76 extern int CID_TX_PRES;
Lightvalve 19:23b7c1ad8683 77 extern int CID_TX_VOUT;
Lightvalve 19:23b7c1ad8683 78 extern int CID_TX_VALVE_POSITION;
Lightvalve 19:23b7c1ad8683 79
Lightvalve 63:a3c7f31742c9 80 float I_REF_fil_DZ = 0.0f;
Lightvalve 63:a3c7f31742c9 81
jobuuu 7:e9086c72bb22 82 // =============================================================================
jobuuu 7:e9086c72bb22 83 // =============================================================================
jobuuu 7:e9086c72bb22 84 // =============================================================================
jobuuu 7:e9086c72bb22 85
Lightvalve 12:6f2531038ea4 86 /*******************************************************************************
Lightvalve 12:6f2531038ea4 87 * REFERENCE MODE
Lightvalve 12:6f2531038ea4 88 ******************************************************************************/
Lightvalve 13:747daba9cf59 89 enum _REFERENCE_MODE {
Lightvalve 13:747daba9cf59 90 MODE_REF_NO_ACT = 0, //0
Lightvalve 12:6f2531038ea4 91 MODE_REF_DIRECT, //1
Lightvalve 12:6f2531038ea4 92 MODE_REF_COS_INC, //2
Lightvalve 12:6f2531038ea4 93 MODE_REF_LINE_INC, //3
Lightvalve 12:6f2531038ea4 94 MODE_REF_SIN_WAVE, //4
Lightvalve 12:6f2531038ea4 95 MODE_REF_SQUARE_WAVE, //5
Lightvalve 12:6f2531038ea4 96 };
Lightvalve 12:6f2531038ea4 97
Lightvalve 12:6f2531038ea4 98 /*******************************************************************************
Lightvalve 12:6f2531038ea4 99 * CONTROL MODE
Lightvalve 12:6f2531038ea4 100 ******************************************************************************/
Lightvalve 13:747daba9cf59 101 enum _CONTROL_MODE {
Lightvalve 12:6f2531038ea4 102 //control mode
Lightvalve 12:6f2531038ea4 103 MODE_NO_ACT = 0, //0
Lightvalve 47:fdcb8bd86fd6 104 MODE_VALVE_POSITION_CONTROL, //1
Lightvalve 47:fdcb8bd86fd6 105 MODE_JOINT_CONTROL, //2
Lightvalve 50:3c630b5eba9f 106
Lightvalve 47:fdcb8bd86fd6 107 MODE_VALVE_OPEN_LOOP, //3
Lightvalve 12:6f2531038ea4 108 MODE_JOINT_POSITION_TORQUE_CONTROL_VALVE_POSITION, //4
Lightvalve 12:6f2531038ea4 109 MODE_VALVE_POSITION_TORQUE_CONTROL_LEARNING, //5
Lightvalve 13:747daba9cf59 110
Lightvalve 12:6f2531038ea4 111 MODE_JOINT_POSITION_PRES_CONTROL_PWM, //6
Lightvalve 12:6f2531038ea4 112 MODE_JOINT_POSITION_PRES_CONTROL_VALVE_POSITION, //7
Lightvalve 12:6f2531038ea4 113 MODE_VALVE_POSITION_PRES_CONTROL_LEARNING, //8
Lightvalve 13:747daba9cf59 114
Lightvalve 12:6f2531038ea4 115 MODE_TEST_CURRENT_CONTROL, //9
Lightvalve 12:6f2531038ea4 116 MODE_TEST_PWM_CONTROL, //10
Lightvalve 21:e5f1a43ea6f9 117
Lightvalve 14:8e7590227d22 118 MODE_CURRENT_CONTROL, //11
Lightvalve 14:8e7590227d22 119 MODE_JOINT_POSITION_TORQUE_CONTROL_CURRENT, //12
Lightvalve 14:8e7590227d22 120 MODE_JOINT_POSITION_PRES_CONTROL_CURRENT, //13
Lightvalve 13:747daba9cf59 121
Lightvalve 12:6f2531038ea4 122 //utility
Lightvalve 12:6f2531038ea4 123 MODE_TORQUE_SENSOR_NULLING = 20, //20
Lightvalve 12:6f2531038ea4 124 MODE_VALVE_NULLING_AND_DEADZONE_SETTING, //21
Lightvalve 12:6f2531038ea4 125 MODE_FIND_HOME, //22
Lightvalve 62:851cf7b7aa7a 126 MODE_VALVE_GAIN_SETTING, //23
Lightvalve 12:6f2531038ea4 127 MODE_PRESSURE_SENSOR_NULLING, //24
Lightvalve 12:6f2531038ea4 128 MODE_PRESSURE_SENSOR_CALIB, //25
Lightvalve 12:6f2531038ea4 129 MODE_ROTARY_FRICTION_TUNING, //26
Lightvalve 13:747daba9cf59 130
Lightvalve 12:6f2531038ea4 131 MODE_DDV_POS_VS_PWM_ID = 30, //30
Lightvalve 12:6f2531038ea4 132 MODE_DDV_DEADZONE_AND_CENTER, //31
Lightvalve 12:6f2531038ea4 133 MODE_DDV_POS_VS_FLOWRATE, //32
Lightvalve 62:851cf7b7aa7a 134 MODE_SYSTEM_ID, //33
Lightvalve 12:6f2531038ea4 135 };
Lightvalve 12:6f2531038ea4 136
Lightvalve 62:851cf7b7aa7a 137 void SystemClock_Config(void);
Lightvalve 62:851cf7b7aa7a 138
GiJeongKim 0:51c43836c1d7 139 int main()
GiJeongKim 0:51c43836c1d7 140 {
jobuuu 6:df07d3491e3a 141 /*********************************
jobuuu 1:e04e563be5ce 142 *** Initialization
jobuuu 6:df07d3491e3a 143 *********************************/
Lightvalve 62:851cf7b7aa7a 144 HAL_Init();
Lightvalve 62:851cf7b7aa7a 145 // SystemClock_Config();
Lightvalve 62:851cf7b7aa7a 146
Lightvalve 62:851cf7b7aa7a 147
Lightvalve 62:851cf7b7aa7a 148 // LED = 1;
Lightvalve 62:851cf7b7aa7a 149 // pc.baud(9600);
Lightvalve 21:e5f1a43ea6f9 150
GiJeongKim 0:51c43836c1d7 151 // i2c init
Lightvalve 8:5d2eebdad025 152 i2c.frequency(400 * 1000); // 0.4 mHz
Lightvalve 8:5d2eebdad025 153 wait_ms(2); // Power Up wait
Lightvalve 8:5d2eebdad025 154 look_for_hardware_i2c(); // Hardware present
Lightvalve 8:5d2eebdad025 155 init_as5510(i2c_slave_addr1);
Lightvalve 11:82d8768d7351 156 make_delay();
jobuuu 2:a1c0a37df760 157
GiJeongKim 0:51c43836c1d7 158 // // spi init
Lightvalve 16:903b5a4433b4 159 //eeprom.format(8,3);
Lightvalve 16:903b5a4433b4 160 //eeprom.frequency(5000000); //5M
GiJeongKim 0:51c43836c1d7 161 enc.format(8,0);
GiJeongKim 0:51c43836c1d7 162 enc.frequency(5000000); //5M
Lightvalve 11:82d8768d7351 163 make_delay();
Lightvalve 21:e5f1a43ea6f9 164
Lightvalve 16:903b5a4433b4 165 //rom
Lightvalve 19:23b7c1ad8683 166 ROM_CALL_DATA();
Lightvalve 16:903b5a4433b4 167 make_delay();
Lightvalve 13:747daba9cf59 168
GiJeongKim 0:51c43836c1d7 169 // ADC init
jobuuu 5:a4319f79457b 170 Init_ADC();
Lightvalve 11:82d8768d7351 171 make_delay();
jobuuu 2:a1c0a37df760 172
GiJeongKim 0:51c43836c1d7 173 // Pwm init
GiJeongKim 0:51c43836c1d7 174 Init_PWM();
GiJeongKim 0:51c43836c1d7 175 TIM4->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 176 make_delay();
Lightvalve 13:747daba9cf59 177
Lightvalve 11:82d8768d7351 178 // TMR3 init
Lightvalve 11:82d8768d7351 179 Init_TMR3();
Lightvalve 11:82d8768d7351 180 TIM3->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 181 make_delay();
Lightvalve 21:e5f1a43ea6f9 182
Lightvalve 50:3c630b5eba9f 183 // TMR2 init
Lightvalve 56:6f50d9d3bfee 184 // Init_TMR2();
Lightvalve 56:6f50d9d3bfee 185 // TIM2->CR1 ^= TIM_CR1_UDIS;
Lightvalve 56:6f50d9d3bfee 186 // make_delay();
Lightvalve 21:e5f1a43ea6f9 187
GiJeongKim 0:51c43836c1d7 188 // CAN
jobuuu 2:a1c0a37df760 189 can.attach(&CAN_RX_HANDLER);
Lightvalve 11:82d8768d7351 190 CAN_ID_INIT();
Lightvalve 11:82d8768d7351 191 make_delay();
Lightvalve 34:bb2ca2fc2a8e 192
Lightvalve 23:59218d4a256d 193 //Timer priority
Lightvalve 23:59218d4a256d 194 NVIC_SetPriority(TIM3_IRQn, 2);
Lightvalve 62:851cf7b7aa7a 195 //NVIC_SetPriority(TIM2_IRQn, 3);
Lightvalve 54:647072f5307a 196 NVIC_SetPriority(TIM4_IRQn, 3);
Lightvalve 34:bb2ca2fc2a8e 197
Lightvalve 23:59218d4a256d 198 //can.reset();
Lightvalve 19:23b7c1ad8683 199 can.filter(msg.id, 0xFFFFF000, CANStandard);
Lightvalve 34:bb2ca2fc2a8e 200
GiJeongKim 0:51c43836c1d7 201 // spi _ enc
GiJeongKim 0:51c43836c1d7 202 spi_enc_set_init();
Lightvalve 11:82d8768d7351 203 make_delay();
Lightvalve 13:747daba9cf59 204
Lightvalve 11:82d8768d7351 205 //DAC init
Lightvalve 62:851cf7b7aa7a 206 if (SENSING_MODE == 0) {
Lightvalve 62:851cf7b7aa7a 207 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 62:851cf7b7aa7a 208 dac_2 = 0.0f;
Lightvalve 62:851cf7b7aa7a 209 } else if (SENSING_MODE == 1) {
Lightvalve 62:851cf7b7aa7a 210 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 62:851cf7b7aa7a 211 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 62:851cf7b7aa7a 212 }
Lightvalve 11:82d8768d7351 213 make_delay();
Lightvalve 13:747daba9cf59 214
Lightvalve 19:23b7c1ad8683 215 for (int i=0; i<50; i++) {
Lightvalve 11:82d8768d7351 216 if(i%2==0)
Lightvalve 38:118df027d851 217 ID_index_array[i] = - i * 0.5f;
Lightvalve 11:82d8768d7351 218 else
Lightvalve 38:118df027d851 219 ID_index_array[i] = (i+1) * 0.5f;
Lightvalve 11:82d8768d7351 220 }
Lightvalve 58:2eade98630e2 221
jobuuu 6:df07d3491e3a 222 /************************************
jobuuu 1:e04e563be5ce 223 *** Program is operating!
jobuuu 6:df07d3491e3a 224 *************************************/
GiJeongKim 0:51c43836c1d7 225 while(1) {
Lightvalve 62:851cf7b7aa7a 226 if(timer_while==1000 && OPERATING_MODE==5) {
Lightvalve 62:851cf7b7aa7a 227 // if(timer_while==1000) {
Lightvalve 17:1865016ca2e7 228 //i2c
Lightvalve 17:1865016ca2e7 229 read_field(i2c_slave_addr1);
Lightvalve 17:1865016ca2e7 230 if(DIR_VALVE_ENC < 0) value = 1023 - value;
Lightvalve 62:851cf7b7aa7a 231 // if(LED==1) {
Lightvalve 62:851cf7b7aa7a 232 // LED=0;
Lightvalve 62:851cf7b7aa7a 233 // } else
Lightvalve 62:851cf7b7aa7a 234 // LED = 1;
Lightvalve 17:1865016ca2e7 235 timer_while = 0;
Lightvalve 17:1865016ca2e7 236 }
Lightvalve 17:1865016ca2e7 237 timer_while ++;
Lightvalve 62:851cf7b7aa7a 238 //pc.printf("%d\n", value);
GiJeongKim 0:51c43836c1d7 239 }
jobuuu 1:e04e563be5ce 240 }
jobuuu 1:e04e563be5ce 241
Lightvalve 33:91b17819ec30 242 float DDV_JOINT_POS_FF(float REF_JOINT_VEL)
Lightvalve 14:8e7590227d22 243 {
Lightvalve 14:8e7590227d22 244
Lightvalve 13:747daba9cf59 245 int i = 0;
Lightvalve 48:889798ff9329 246 float Ref_Valve_Pos_FF = 0.0f;
Lightvalve 14:8e7590227d22 247 for(i=0; i<VALVE_POS_NUM; i++) {
Lightvalve 14:8e7590227d22 248 if(REF_JOINT_VEL >= min(JOINT_VEL[i],JOINT_VEL[i+1]) && REF_JOINT_VEL <= max(JOINT_VEL[i],JOINT_VEL[i+1])) {
Lightvalve 14:8e7590227d22 249 if(i==0) {
Lightvalve 50:3c630b5eba9f 250 if(JOINT_VEL[i+1] == JOINT_VEL[i]) {
Lightvalve 62:851cf7b7aa7a 251 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 252 } else {
Lightvalve 62:851cf7b7aa7a 253 Ref_Valve_Pos_FF = ((float) 10/(JOINT_VEL[i+1] - JOINT_VEL[i]) * (REF_JOINT_VEL - JOINT_VEL[i])) + (float) VALVE_CENTER;
Lightvalve 38:118df027d851 254 }
Lightvalve 14:8e7590227d22 255 } else {
Lightvalve 50:3c630b5eba9f 256 if(JOINT_VEL[i+1] == JOINT_VEL[i-1]) {
Lightvalve 62:851cf7b7aa7a 257 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 258 } else {
Lightvalve 62:851cf7b7aa7a 259 Ref_Valve_Pos_FF = ((float) 10*(ID_index_array[i+1] - ID_index_array[i-1])/(JOINT_VEL[i+1] - JOINT_VEL[i-1]) * (REF_JOINT_VEL - JOINT_VEL[i-1])) + (float) VALVE_CENTER + (float) (10*ID_index_array[i-1]);
Lightvalve 38:118df027d851 260 }
Lightvalve 13:747daba9cf59 261 }
Lightvalve 13:747daba9cf59 262 break;
Lightvalve 13:747daba9cf59 263 }
Lightvalve 13:747daba9cf59 264 }
Lightvalve 14:8e7590227d22 265 if(REF_JOINT_VEL > max(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 266 Ref_Valve_Pos_FF = (float) VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 267 } else if(REF_JOINT_VEL < min(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 268 Ref_Valve_Pos_FF = (float) VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 269 }
Lightvalve 36:a46e63505ed8 270
Lightvalve 62:851cf7b7aa7a 271 Ref_Valve_Pos_FF = (float) VELOCITY_COMP_GAIN * 0.01f * (float) (Ref_Valve_Pos_FF - (float) VALVE_CENTER);
Lightvalve 13:747daba9cf59 272 return Ref_Valve_Pos_FF;
Lightvalve 50:3c630b5eba9f 273
Lightvalve 13:747daba9cf59 274 }
jobuuu 6:df07d3491e3a 275
jobuuu 6:df07d3491e3a 276
Lightvalve 30:8d561f16383b 277 void VALVE_POS_CONTROL(float REF_VALVE_POS)
Lightvalve 14:8e7590227d22 278 {
Lightvalve 13:747daba9cf59 279 int i = 0;
Lightvalve 13:747daba9cf59 280
Lightvalve 38:118df027d851 281 if(REF_VALVE_POS > VALVE_MAX_POS) {
Lightvalve 38:118df027d851 282 REF_VALVE_POS = VALVE_MAX_POS;
Lightvalve 38:118df027d851 283 } else if(REF_VALVE_POS < VALVE_MIN_POS) {
Lightvalve 38:118df027d851 284 REF_VALVE_POS = VALVE_MIN_POS;
Lightvalve 38:118df027d851 285 }
Lightvalve 38:118df027d851 286
Lightvalve 13:747daba9cf59 287 valve_pos_err = REF_VALVE_POS - value;
Lightvalve 13:747daba9cf59 288 valve_pos_err_diff = valve_pos_err - valve_pos_err_old;
Lightvalve 13:747daba9cf59 289 valve_pos_err_old = valve_pos_err;
Lightvalve 13:747daba9cf59 290 valve_pos_err_sum += valve_pos_err;
Lightvalve 13:747daba9cf59 291 if (valve_pos_err_sum > 1000) valve_pos_err_sum = 1000;
Lightvalve 13:747daba9cf59 292 if (valve_pos_err_sum<-1000) valve_pos_err_sum = -1000;
Lightvalve 13:747daba9cf59 293
Lightvalve 13:747daba9cf59 294 VALVE_PWM_RAW_FB = P_GAIN_VALVE_POSITION * valve_pos_err + I_GAIN_VALVE_POSITION * valve_pos_err_sum + D_GAIN_VALVE_POSITION * valve_pos_err_diff;
Lightvalve 14:8e7590227d22 295
Lightvalve 18:b8adf1582ea3 296 for(i=0; i<24; i++) {
Lightvalve 14:8e7590227d22 297 if(REF_VALVE_POS >= min(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1]) && REF_VALVE_POS <= max(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1])) {
Lightvalve 14:8e7590227d22 298 if(i==0) {
Lightvalve 48:889798ff9329 299 VALVE_PWM_RAW_FF = (float) 1000.0f / (float) (VALVE_POS_VS_PWM[i+1] - VALVE_POS_VS_PWM[i]) * ((float) REF_VALVE_POS - VALVE_POS_VS_PWM[i]);
Lightvalve 14:8e7590227d22 300 } else {
Lightvalve 48:889798ff9329 301 VALVE_PWM_RAW_FF = (float) 1000.0f* (float) (ID_index_array[i+1] - ID_index_array[i-1])/(VALVE_POS_VS_PWM[i+1] - VALVE_POS_VS_PWM[i-1]) * ((float) REF_VALVE_POS - VALVE_POS_VS_PWM[i-1]) + 1000.0f * (float) ID_index_array[i-1];
Lightvalve 13:747daba9cf59 302 }
Lightvalve 13:747daba9cf59 303 break;
Lightvalve 13:747daba9cf59 304 }
Lightvalve 13:747daba9cf59 305 }
Lightvalve 62:851cf7b7aa7a 306 Vout.ref = VALVE_PWM_RAW_FF + VALVE_PWM_RAW_FB;
Lightvalve 13:747daba9cf59 307 }
Lightvalve 13:747daba9cf59 308
Lightvalve 14:8e7590227d22 309 #define LT_MAX_IDX 57
Lightvalve 30:8d561f16383b 310 float LT_PWM_duty[LT_MAX_IDX] = {-100.0f, -80.0f, -60.0f, -50.0f, -40.0f, -35.0f, -30.0f, -25.0f, -20.0f,
Lightvalve 34:bb2ca2fc2a8e 311 -19.0f, -18.0f, -17.0f, -16.0f, -15.0f, -14.0f, -13.0f, -12.0f, -11.0f, -10.0f,
Lightvalve 34:bb2ca2fc2a8e 312 -9.0f, -8.0f, -7.0f, -6.0f, -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f,
Lightvalve 34:bb2ca2fc2a8e 313 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f,
Lightvalve 34:bb2ca2fc2a8e 314 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f, 20.0f,
Lightvalve 34:bb2ca2fc2a8e 315 25.0f, 30.0f, 35.0f, 40.0f, 50.0f, 60.0f, 80.0f, 100.0f
Lightvalve 34:bb2ca2fc2a8e 316 }; // duty
Lightvalve 62:851cf7b7aa7a 317 float LT_Voltage_Output[LT_MAX_IDX] = {-230.0f, -215.0f, -192.5f, -185.0f, -177.5f, -170.0f, -164.0f, -160.0f, -150.0f,
Lightvalve 62:851cf7b7aa7a 318 -150.0f, -145.0f, -145.0f, -145.0f, -135.0f, -135.0f, -135.0f, -127.5f, -127.5f, -115.0f,
Lightvalve 62:851cf7b7aa7a 319 -115.0f, -115.0F, -100.0f, -100.0f, -100.0f, -60.0f, -60.0f, -10.0f, -5.0f, 0.0f,
Lightvalve 62:851cf7b7aa7a 320 7.5f, 14.0f, 14.0f, 14.0f, 42.5f, 42.5f, 42.5f, 80.0f, 80.0f, 105.0f,
Lightvalve 62:851cf7b7aa7a 321 105.0f, 105.0f, 120.0f, 120.0f, 120.0f, 131.0f, 131.0f, 140.0f, 140.0f, 140.0f,
Lightvalve 62:851cf7b7aa7a 322 155.0f, 160.0f, 170.0f, 174.0f, 182.0f, 191.0f, 212.0f, 230.0f
Lightvalve 34:bb2ca2fc2a8e 323 }; // mV
Lightvalve 13:747daba9cf59 324
Lightvalve 30:8d561f16383b 325 float PWM_duty_byLT(float Ref_V)
Lightvalve 14:8e7590227d22 326 {
Lightvalve 30:8d561f16383b 327 float PWM_duty = 0.0f;
Lightvalve 13:747daba9cf59 328 if(Ref_V<LT_Voltage_Output[0]) {
Lightvalve 30:8d561f16383b 329 PWM_duty = (Ref_V-LT_Voltage_Output[0])/1.5f+LT_PWM_duty[0];
Lightvalve 13:747daba9cf59 330 } else if (Ref_V>=LT_Voltage_Output[LT_MAX_IDX-1]) {
Lightvalve 30:8d561f16383b 331 PWM_duty = (Ref_V-LT_Voltage_Output[LT_MAX_IDX-1])/1.5f+LT_PWM_duty[LT_MAX_IDX-1];
Lightvalve 13:747daba9cf59 332 } else {
Lightvalve 13:747daba9cf59 333 int idx = 0;
Lightvalve 13:747daba9cf59 334 for(idx=0; idx<LT_MAX_IDX-1; idx++) {
Lightvalve 30:8d561f16383b 335 float ini_x = LT_Voltage_Output[idx];
Lightvalve 30:8d561f16383b 336 float fin_x = LT_Voltage_Output[idx+1];
Lightvalve 30:8d561f16383b 337 float ini_y = LT_PWM_duty[idx];
Lightvalve 30:8d561f16383b 338 float fin_y = LT_PWM_duty[idx+1];
Lightvalve 13:747daba9cf59 339 if(Ref_V>=ini_x && Ref_V<fin_x) {
Lightvalve 13:747daba9cf59 340 PWM_duty = (fin_y-ini_y)/(fin_x-ini_x)*(Ref_V-ini_x) + ini_y;
Lightvalve 13:747daba9cf59 341 break;
Lightvalve 13:747daba9cf59 342 }
Lightvalve 13:747daba9cf59 343 }
Lightvalve 13:747daba9cf59 344 }
Lightvalve 14:8e7590227d22 345
Lightvalve 13:747daba9cf59 346 return PWM_duty;
Lightvalve 13:747daba9cf59 347 }
jobuuu 6:df07d3491e3a 348
Lightvalve 62:851cf7b7aa7a 349
Lightvalve 62:851cf7b7aa7a 350
Lightvalve 62:851cf7b7aa7a 351
Lightvalve 62:851cf7b7aa7a 352
jobuuu 2:a1c0a37df760 353 /*******************************************************************************
jobuuu 2:a1c0a37df760 354 TIMER INTERRUPT
jobuuu 2:a1c0a37df760 355 *******************************************************************************/
jobuuu 2:a1c0a37df760 356
Lightvalve 51:b46bed7fec80 357 float FREQ_TMR4 = (float)FREQ_20k;
Lightvalve 51:b46bed7fec80 358 float DT_TMR4 = (float)DT_20k;
Lightvalve 62:851cf7b7aa7a 359 long CNT_TMR4 = 0;
Lightvalve 62:851cf7b7aa7a 360 int TMR4_FREQ_10k = (int)FREQ_10k;
jobuuu 1:e04e563be5ce 361 extern "C" void TIM4_IRQHandler(void)
jobuuu 1:e04e563be5ce 362 {
Lightvalve 19:23b7c1ad8683 363 if (TIM4->SR & TIM_SR_UIF ) {
Lightvalve 21:e5f1a43ea6f9 364
Lightvalve 21:e5f1a43ea6f9 365 /*******************************************************
Lightvalve 21:e5f1a43ea6f9 366 *** Sensor Read & Data Handling
Lightvalve 21:e5f1a43ea6f9 367 ********************************************************/
Lightvalve 13:747daba9cf59 368
Lightvalve 62:851cf7b7aa7a 369 //Encoder
Lightvalve 62:851cf7b7aa7a 370 if (CNT_TMR4 % (int) ((int) FREQ_TMR4/TMR4_FREQ_10k) == 0) {
Lightvalve 62:851cf7b7aa7a 371 ENC_UPDATE();
Lightvalve 62:851cf7b7aa7a 372 }
Lightvalve 59:0ad14153b58f 373
Lightvalve 62:851cf7b7aa7a 374 ADC1->CR2 |= 0x40000000;
Lightvalve 62:851cf7b7aa7a 375 if (SENSING_MODE == 0) {
Lightvalve 62:851cf7b7aa7a 376 // Torque Sensing (0~210)bar =============================================
Lightvalve 62:851cf7b7aa7a 377 float pres_A_new = (((float) ADC1->DR) - 2047.5f);
Lightvalve 62:851cf7b7aa7a 378 double alpha_update_ft = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 100.0f)); // f_cutoff : 200Hz
Lightvalve 62:851cf7b7aa7a 379 pres_A.sen = (1.0f - alpha_update_ft) * pres_A.sen + alpha_update_ft * pres_A_new;
Lightvalve 62:851cf7b7aa7a 380 torq.sen = -pres_A.sen / TORQUE_SENSOR_PULSE_PER_TORQUE;
Lightvalve 59:0ad14153b58f 381
Lightvalve 59:0ad14153b58f 382
Lightvalve 62:851cf7b7aa7a 383 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 62:851cf7b7aa7a 384 //// float pres_A_new = ((float)ADC1->DR - PRES_A_NULL) / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 62:851cf7b7aa7a 385 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 62:851cf7b7aa7a 386 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 62:851cf7b7aa7a 387 // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047
Lightvalve 62:851cf7b7aa7a 388
Lightvalve 17:1865016ca2e7 389
Lightvalve 62:851cf7b7aa7a 390 } else if (SENSING_MODE == 1) {
Lightvalve 62:851cf7b7aa7a 391 // Pressure Sensing (0~210)bar =============================================
Lightvalve 62:851cf7b7aa7a 392 float pres_A_new = (((float)ADC1->DR) - PRES_A_NULL);
Lightvalve 62:851cf7b7aa7a 393 float pres_B_new = (((float)ADC2->DR) - PRES_B_NULL);
Lightvalve 62:851cf7b7aa7a 394 double alpha_update_pres = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 200.0f)); // f_cutoff : 500Hz
Lightvalve 62:851cf7b7aa7a 395 pres_A.sen = (1.0f - alpha_update_pres) * pres_A.sen + alpha_update_pres * pres_A_new;
Lightvalve 62:851cf7b7aa7a 396 pres_B.sen = (1.0f - alpha_update_pres) * pres_B.sen + alpha_update_pres * pres_B_new;
Lightvalve 62:851cf7b7aa7a 397 CUR_PRES_A_BAR = pres_A.sen / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 62:851cf7b7aa7a 398 CUR_PRES_B_BAR = pres_B.sen / PRES_SENSOR_B_PULSE_PER_BAR;
Lightvalve 50:3c630b5eba9f 399
Lightvalve 62:851cf7b7aa7a 400 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Actuator
Lightvalve 62:851cf7b7aa7a 401 torq.sen = (PISTON_AREA_A * CUR_PRES_A_BAR - PISTON_AREA_B * CUR_PRES_B_BAR) * 0.0001f; // mm^3*bar >> Nm
Lightvalve 62:851cf7b7aa7a 402 } else if ((OPERATING_MODE & 0x01) == 1) { // Linear Actuator
Lightvalve 62:851cf7b7aa7a 403 torq.sen = (PISTON_AREA_A * CUR_PRES_A_BAR - PISTON_AREA_B * CUR_PRES_B_BAR) * 0.1f; // mm^2*bar >> N
Lightvalve 62:851cf7b7aa7a 404 }
Lightvalve 62:851cf7b7aa7a 405 }
Lightvalve 59:0ad14153b58f 406
Lightvalve 62:851cf7b7aa7a 407 // //Pressure sensor A
Lightvalve 62:851cf7b7aa7a 408 // ADC1->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 62:851cf7b7aa7a 409 // //while((ADC1->SR & 0b10));
Lightvalve 62:851cf7b7aa7a 410 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 62:851cf7b7aa7a 411 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 62:851cf7b7aa7a 412 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 62:851cf7b7aa7a 413 // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047 //SW just changed the sign to correct the direction of loadcell on LIGHT. Correct later.
Lightvalve 62:851cf7b7aa7a 414 //
Lightvalve 62:851cf7b7aa7a 415 //
Lightvalve 62:851cf7b7aa7a 416 // //Pressure sensor B
Lightvalve 62:851cf7b7aa7a 417 // float alpha_update_pres_B = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 62:851cf7b7aa7a 418 // float pres_B_new = ((float)ADC2->DR);
Lightvalve 62:851cf7b7aa7a 419 // pres_B.sen = pres_B.sen*(1.0f-alpha_update_pres_B)+pres_B_new*(alpha_update_pres_B);
Lightvalve 62:851cf7b7aa7a 420 // //torq.sen = pres_A.sen * (float) PISTON_AREA_A - pres_B.sen * (float) PISTON_AREA_B;
Lightvalve 17:1865016ca2e7 421
Lightvalve 17:1865016ca2e7 422
Lightvalve 21:e5f1a43ea6f9 423 //Current
Lightvalve 21:e5f1a43ea6f9 424 //ADC3->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 25:3e6b574cab5c 425 //int raw_cur = ADC3->DR;
Lightvalve 21:e5f1a43ea6f9 426 //while((ADC3->SR & 0b10));
Lightvalve 51:b46bed7fec80 427 float alpha_update_cur = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*500.0f)); // f_cutoff : 500Hz
Lightvalve 30:8d561f16383b 428 float cur_new = ((float)ADC3->DR-2048.0f)*20.0f/4096.0f; // unit : mA
Lightvalve 30:8d561f16383b 429 cur.sen=cur.sen*(1.0f-alpha_update_cur)+cur_new*(alpha_update_cur);
Lightvalve 25:3e6b574cab5c 430 //cur.sen = raw_cur;
Lightvalve 58:2eade98630e2 431
Lightvalve 62:851cf7b7aa7a 432 CNT_TMR4++;
Lightvalve 21:e5f1a43ea6f9 433 }
Lightvalve 11:82d8768d7351 434 TIM4->SR = 0x0; // reset the status register
Lightvalve 11:82d8768d7351 435 }
Lightvalve 19:23b7c1ad8683 436
Lightvalve 19:23b7c1ad8683 437
Lightvalve 18:b8adf1582ea3 438 int j =0;
Lightvalve 54:647072f5307a 439 float FREQ_TMR3 = (float)FREQ_5k;
Lightvalve 48:889798ff9329 440 float DT_TMR3 = (float)DT_5k;
Lightvalve 45:35fa6884d0c6 441 int cnt_trans = 0;
Lightvalve 48:889798ff9329 442 double VALVE_POS_RAW_FORCE_FB_LOGGING = 0.0f;
Lightvalve 62:851cf7b7aa7a 443 int can_rest =0;
Lightvalve 48:889798ff9329 444
Lightvalve 11:82d8768d7351 445 extern "C" void TIM3_IRQHandler(void)
Lightvalve 21:e5f1a43ea6f9 446 {
Lightvalve 19:23b7c1ad8683 447 if (TIM3->SR & TIM_SR_UIF ) {
Lightvalve 62:851cf7b7aa7a 448
Lightvalve 62:851cf7b7aa7a 449 if (((OPERATING_MODE&0b110)>>1) == 0) {
Lightvalve 62:851cf7b7aa7a 450 K_v = 0.4f; // Moog (LPM >> mA) , 100bar
Lightvalve 62:851cf7b7aa7a 451 mV_PER_mA = 500.0f; // 5000mV/10mA
Lightvalve 62:851cf7b7aa7a 452 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 62:851cf7b7aa7a 453 mA_PER_pulse = 0.001f; // 10mA/10000pulse
Lightvalve 62:851cf7b7aa7a 454 } else if (((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 62:851cf7b7aa7a 455 K_v = 0.5f; // KNR (LPM >> mA) , 100bar
Lightvalve 62:851cf7b7aa7a 456 mV_PER_mA = 166.6666f; // 5000mV/30mA
Lightvalve 62:851cf7b7aa7a 457 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 62:851cf7b7aa7a 458 mA_PER_pulse = 0.003f; // 30mA/10000pulse
Lightvalve 62:851cf7b7aa7a 459 }
Lightvalve 50:3c630b5eba9f 460
Lightvalve 50:3c630b5eba9f 461 if(MODE_POS_FT_TRANS == 1) {
Lightvalve 48:889798ff9329 462 alpha_trans = (float)(1.0f - cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 463 cnt_trans++;
Lightvalve 46:2694daea349b 464 torq.err_sum = 0;
Lightvalve 48:889798ff9329 465 if((float)cnt_trans * DT_TMR3 > 3.0f)
Lightvalve 45:35fa6884d0c6 466 MODE_POS_FT_TRANS = 2;
Lightvalve 50:3c630b5eba9f 467 } else if(MODE_POS_FT_TRANS == 3) {
Lightvalve 48:889798ff9329 468 alpha_trans = (float)(1.0f + cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 469 cnt_trans++;
Lightvalve 46:2694daea349b 470 torq.err_sum = 0;
Lightvalve 48:889798ff9329 471 if((float) cnt_trans * DT_TMR3 > 3.0f )
Lightvalve 45:35fa6884d0c6 472 MODE_POS_FT_TRANS = 0;
Lightvalve 50:3c630b5eba9f 473 } else if(MODE_POS_FT_TRANS == 2) {
Lightvalve 62:851cf7b7aa7a 474 alpha_trans = 1.0f;
Lightvalve 45:35fa6884d0c6 475 cnt_trans = 0;
Lightvalve 50:3c630b5eba9f 476 } else {
Lightvalve 62:851cf7b7aa7a 477 alpha_trans = 0.0f;
Lightvalve 45:35fa6884d0c6 478 cnt_trans = 0;
Lightvalve 45:35fa6884d0c6 479 }
Lightvalve 45:35fa6884d0c6 480
Lightvalve 50:3c630b5eba9f 481
Lightvalve 62:851cf7b7aa7a 482 int UTILITY_MODE = 0;
Lightvalve 62:851cf7b7aa7a 483 int CONTROL_MODE = 0;
Lightvalve 62:851cf7b7aa7a 484
Lightvalve 62:851cf7b7aa7a 485 if (CONTROL_UTILITY_MODE >= 20 || CONTROL_UTILITY_MODE == 0) {
Lightvalve 62:851cf7b7aa7a 486 UTILITY_MODE = CONTROL_UTILITY_MODE;
Lightvalve 62:851cf7b7aa7a 487 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 62:851cf7b7aa7a 488 } else {
Lightvalve 62:851cf7b7aa7a 489 CONTROL_MODE = CONTROL_UTILITY_MODE;
Lightvalve 62:851cf7b7aa7a 490 UTILITY_MODE = MODE_NO_ACT;
Lightvalve 62:851cf7b7aa7a 491 }
Lightvalve 62:851cf7b7aa7a 492
Lightvalve 62:851cf7b7aa7a 493
Lightvalve 59:0ad14153b58f 494
Lightvalve 62:851cf7b7aa7a 495 // UTILITY MODE ------------------------------------------------------------
Lightvalve 58:2eade98630e2 496
Lightvalve 62:851cf7b7aa7a 497 switch (UTILITY_MODE) {
Lightvalve 62:851cf7b7aa7a 498 case MODE_NO_ACT: {
Lightvalve 13:747daba9cf59 499 break;
Lightvalve 13:747daba9cf59 500 }
Lightvalve 14:8e7590227d22 501
Lightvalve 14:8e7590227d22 502 case MODE_TORQUE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 503 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 504 if (TMR3_COUNT_TORQUE_NULL < TMR_FREQ_5k * 2) {
Lightvalve 15:bd0d12728506 505 CUR_TORQUE_sum += torq.sen;
Lightvalve 19:23b7c1ad8683 506
Lightvalve 14:8e7590227d22 507 if (TMR3_COUNT_TORQUE_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 508 CUR_TORQUE_mean = CUR_TORQUE_sum / 10.0f;
Lightvalve 13:747daba9cf59 509 CUR_TORQUE_sum = 0;
Lightvalve 14:8e7590227d22 510
Lightvalve 62:851cf7b7aa7a 511 TORQUE_VREF += 0.0003f * (0.0f - CUR_TORQUE_mean);
Lightvalve 19:23b7c1ad8683 512
Lightvalve 30:8d561f16383b 513 if (TORQUE_VREF > 3.3f) TORQUE_VREF = 3.3f;
Lightvalve 62:851cf7b7aa7a 514 if (TORQUE_VREF < 0.0f) TORQUE_VREF = 0.0f;
Lightvalve 50:3c630b5eba9f 515
Lightvalve 16:903b5a4433b4 516 //spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0));
Lightvalve 30:8d561f16383b 517 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 13:747daba9cf59 518 }
Lightvalve 13:747daba9cf59 519 } else {
Lightvalve 62:851cf7b7aa7a 520 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 521 TMR3_COUNT_TORQUE_NULL = 0;
Lightvalve 13:747daba9cf59 522 CUR_TORQUE_sum = 0;
Lightvalve 13:747daba9cf59 523 CUR_TORQUE_mean = 0;
Lightvalve 19:23b7c1ad8683 524
Lightvalve 16:903b5a4433b4 525 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 526
Lightvalve 30:8d561f16383b 527 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 14:8e7590227d22 528
Lightvalve 13:747daba9cf59 529 }
Lightvalve 14:8e7590227d22 530 TMR3_COUNT_TORQUE_NULL++;
Lightvalve 13:747daba9cf59 531 break;
Lightvalve 19:23b7c1ad8683 532 }
Lightvalve 14:8e7590227d22 533
Lightvalve 50:3c630b5eba9f 534 // case MODE_VALVE_NULLING_AND_DEADZONE_SETTING: {
Lightvalve 50:3c630b5eba9f 535 // if (TMR3_COUNT_DEADZONE == 0) {
Lightvalve 50:3c630b5eba9f 536 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 537 // else temp_time = 0;
Lightvalve 50:3c630b5eba9f 538 // }
Lightvalve 50:3c630b5eba9f 539 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 540 // if (TMR3_COUNT_DEADZONE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 541 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 542 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 543 // } else if (TMR3_COUNT_DEADZONE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 544 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 545 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 546 // } else if (TMR3_COUNT_DEADZONE == TMR_FREQ_5k) need_enc_init = false;
Lightvalve 50:3c630b5eba9f 547 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 548 // }
Lightvalve 50:3c630b5eba9f 549 //
Lightvalve 50:3c630b5eba9f 550 // if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 551 // V_out = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen);
Lightvalve 50:3c630b5eba9f 552 // VALVE_CENTER = VALVE_DEADZONE_PLUS = VALVE_DEADZONE_MINUS = 0;
Lightvalve 50:3c630b5eba9f 553 //
Lightvalve 50:3c630b5eba9f 554 // } else if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + (int) (1.9f * (float) TMR_FREQ_5k))) {
Lightvalve 50:3c630b5eba9f 555 // V_out = 0;
Lightvalve 50:3c630b5eba9f 556 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 557 // } else if (TMR3_COUNT_DEADZONE == (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 558 // if (CUR_VELOCITY_sum == 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 559 // else if (CUR_VELOCITY_sum > 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 560 // else if (CUR_VELOCITY_sum < 0) DZ_dir = -1;
Lightvalve 50:3c630b5eba9f 561 // else DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 562 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 563 // } else if (TMR3_COUNT_DEADZONE > (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 564 // if (TMR3_COUNT_DEADZONE > (temp_time + 10 * TMR_FREQ_5k)) DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 565 //
Lightvalve 50:3c630b5eba9f 566 // // Position of Dead Zone
Lightvalve 50:3c630b5eba9f 567 // // (CUR_VELOCITY < 0) (CUR_VELOCITY == 0) (CUR_VELOCITY > 0)
Lightvalve 50:3c630b5eba9f 568 // // | / | / |/
Lightvalve 50:3c630b5eba9f 569 // // | ______/ ___|___/ ______/|
Lightvalve 50:3c630b5eba9f 570 // // |/ / | / |
Lightvalve 50:3c630b5eba9f 571 // // /| / | / |
Lightvalve 50:3c630b5eba9f 572 // // 0V 0V 0V
Lightvalve 50:3c630b5eba9f 573 //
Lightvalve 50:3c630b5eba9f 574 // if (DZ_temp_cnt2 < DZ_end) {
Lightvalve 50:3c630b5eba9f 575 // if (TMR3_COUNT_DEADZONE % 20 != 0) {
Lightvalve 50:3c630b5eba9f 576 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 577 // } else {
Lightvalve 50:3c630b5eba9f 578 // V_out -= DZ_dir;
Lightvalve 50:3c630b5eba9f 579 // if (CUR_VELOCITY_sum * DZ_dir < 0) DZ_temp_cnt++;
Lightvalve 50:3c630b5eba9f 580 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 581 // }
Lightvalve 50:3c630b5eba9f 582 // if (DZ_temp_cnt == 5) {
Lightvalve 50:3c630b5eba9f 583 // if (DZ_dir >= 0) VALVE_DEADZONE_MINUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 584 // else VALVE_DEADZONE_PLUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 585 // DZ_dir = -DZ_dir;
Lightvalve 50:3c630b5eba9f 586 // DZ_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 587 // DZ_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 588 // }
Lightvalve 50:3c630b5eba9f 589 // } else {
Lightvalve 50:3c630b5eba9f 590 // TMR3_COUNT_DEADZONE = -1;
Lightvalve 50:3c630b5eba9f 591 // VALVE_CENTER = VALVE_DEADZONE_PLUS / 2 + VALVE_DEADZONE_MINUS / 2;
Lightvalve 50:3c630b5eba9f 592 // if (VALVE_DEADZONE_PLUS < VALVE_DEADZONE_MINUS) {
Lightvalve 50:3c630b5eba9f 593 // VALVE_DEADZONE_PLUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 594 // VALVE_DEADZONE_MINUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 595 // }
Lightvalve 50:3c630b5eba9f 596 // V_out = 0;
Lightvalve 50:3c630b5eba9f 597 //
Lightvalve 50:3c630b5eba9f 598 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 599 //
Lightvalve 50:3c630b5eba9f 600 // //spi_eeprom_write(RID_VALVE_DEADZONE_PLUS, VALVE_DEADZONE_PLUS);
Lightvalve 50:3c630b5eba9f 601 // //spi_eeprom_write(RID_VALVE_DEADZONE_MINUS, VALVE_DEADZONE_MINUS);
Lightvalve 50:3c630b5eba9f 602 //
Lightvalve 50:3c630b5eba9f 603 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 604 // DZ_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 605 // }
Lightvalve 50:3c630b5eba9f 606 // }
Lightvalve 50:3c630b5eba9f 607 // TMR3_COUNT_DEADZONE++;
Lightvalve 50:3c630b5eba9f 608 // break;
Lightvalve 50:3c630b5eba9f 609 // }
Lightvalve 14:8e7590227d22 610
Lightvalve 14:8e7590227d22 611 case MODE_FIND_HOME: {
Lightvalve 29:69f3f5445d6d 612 if (FINDHOME_STAGE == FINDHOME_INIT) {
Lightvalve 14:8e7590227d22 613 cnt_findhome = 0;
Lightvalve 14:8e7590227d22 614 cnt_vel_findhome = 0;
Lightvalve 14:8e7590227d22 615 //REFERENCE_MODE = MODE_REF_NO_ACT; // Stop taking reference data from PODO
Lightvalve 62:851cf7b7aa7a 616 pos.ref = pos.sen;
Lightvalve 62:851cf7b7aa7a 617 vel.ref = 0.0f;
Lightvalve 29:69f3f5445d6d 618 FINDHOME_STAGE = FINDHOME_GOTOLIMIT;
Lightvalve 29:69f3f5445d6d 619 } else if (FINDHOME_STAGE == FINDHOME_GOTOLIMIT) {
Lightvalve 62:851cf7b7aa7a 620 int cnt_check_enc = (TMR_FREQ_5k/20);
Lightvalve 29:69f3f5445d6d 621 if(cnt_findhome%cnt_check_enc == 0) {
Lightvalve 29:69f3f5445d6d 622 FINDHOME_POSITION = pos.sen;
Lightvalve 29:69f3f5445d6d 623 FINDHOME_VELOCITY = FINDHOME_POSITION - FINDHOME_POSITION_OLD;
Lightvalve 29:69f3f5445d6d 624 FINDHOME_POSITION_OLD = FINDHOME_POSITION;
Lightvalve 29:69f3f5445d6d 625 }
Lightvalve 29:69f3f5445d6d 626 cnt_findhome++;
Lightvalve 14:8e7590227d22 627
Lightvalve 29:69f3f5445d6d 628 if (abs(FINDHOME_VELOCITY) <= 1) {
Lightvalve 29:69f3f5445d6d 629 cnt_vel_findhome = cnt_vel_findhome + 1;
Lightvalve 29:69f3f5445d6d 630 } else {
Lightvalve 29:69f3f5445d6d 631 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 632 }
Lightvalve 19:23b7c1ad8683 633
Lightvalve 62:851cf7b7aa7a 634 if ((cnt_vel_findhome < 3*TMR_FREQ_5k) && cnt_findhome < 10*TMR_FREQ_5k) { // wait for 3sec
Lightvalve 29:69f3f5445d6d 635 //REFERENCE_MODE = MODE_REF_NO_ACT;
Lightvalve 62:851cf7b7aa7a 636 if (HOMEPOS_OFFSET > 0) pos.ref = pos.ref + 12.0f;
Lightvalve 62:851cf7b7aa7a 637 else pos.ref = pos.ref - 12.0f;
Lightvalve 34:bb2ca2fc2a8e 638
Lightvalve 65:443a5f0e8ee1 639
Lightvalve 65:443a5f0e8ee1 640
Lightvalve 65:443a5f0e8ee1 641
Lightvalve 65:443a5f0e8ee1 642 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 65:443a5f0e8ee1 643
Lightvalve 65:443a5f0e8ee1 644 double I_REF_POS = 0.0f;
Lightvalve 65:443a5f0e8ee1 645 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 65:443a5f0e8ee1 646 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 65:443a5f0e8ee1 647
Lightvalve 65:443a5f0e8ee1 648 double temp_vel_pos = 0.0f;
Lightvalve 65:443a5f0e8ee1 649 double temp_vel_torq = 0.0f;
Lightvalve 65:443a5f0e8ee1 650 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 65:443a5f0e8ee1 651
Lightvalve 65:443a5f0e8ee1 652 if ((OPERATING_MODE && 0x01) == 0) { // Rotary Mode
Lightvalve 65:443a5f0e8ee1 653 temp_vel_pos = (0.01f * (double) P_GAIN_JOINT_POSITION * wn_Pos * pos.err + 0.01f * (double) I_GAIN_JOINT_POSITION * wn_Pos * pos.err_sum + 0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / ENC_PULSE_PER_POSITION) * 3.14159f / 180.0f; // rad/s
Lightvalve 65:443a5f0e8ee1 654 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 65:443a5f0e8ee1 655 } else if ((OPERATING_MODE && 0x01) == 1) {
Lightvalve 65:443a5f0e8ee1 656 temp_vel_pos = (0.01f * (double) P_GAIN_JOINT_POSITION * wn_Pos * pos.err + 0.01f * (double) I_GAIN_JOINT_POSITION * wn_Pos * pos.err_sum + 0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 65:443a5f0e8ee1 657 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 65:443a5f0e8ee1 658 }
Lightvalve 65:443a5f0e8ee1 659 if (temp_vel_pos > 0.0f) I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_A * 0.00006f / (K_v * sqrt(2.0f * alpha3 / (alpha3 + 1.0f))));
Lightvalve 65:443a5f0e8ee1 660 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 65:443a5f0e8ee1 661
Lightvalve 65:443a5f0e8ee1 662 I_REF = I_REF_POS;
Lightvalve 65:443a5f0e8ee1 663
Lightvalve 65:443a5f0e8ee1 664
Lightvalve 65:443a5f0e8ee1 665
Lightvalve 65:443a5f0e8ee1 666 } else {
Lightvalve 65:443a5f0e8ee1 667 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 65:443a5f0e8ee1 668 VALVE_POS_RAW_FORCE_FB = DDV_JOINT_POS_FF(vel.sen) + (P_GAIN_JOINT_POSITION * 0.01f * pos.err + DDV_JOINT_POS_FF(vel.ref));
Lightvalve 65:443a5f0e8ee1 669
Lightvalve 65:443a5f0e8ee1 670 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 65:443a5f0e8ee1 671 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 65:443a5f0e8ee1 672 } else {
Lightvalve 65:443a5f0e8ee1 673 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 65:443a5f0e8ee1 674 }
Lightvalve 65:443a5f0e8ee1 675
Lightvalve 65:443a5f0e8ee1 676 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 65:443a5f0e8ee1 677
Lightvalve 65:443a5f0e8ee1 678 V_out = (float) Vout.ref;
Lightvalve 65:443a5f0e8ee1 679
Lightvalve 65:443a5f0e8ee1 680 }
Lightvalve 65:443a5f0e8ee1 681
Lightvalve 65:443a5f0e8ee1 682
Lightvalve 65:443a5f0e8ee1 683
Lightvalve 62:851cf7b7aa7a 684 // pos.err = pos.ref_home_pos - pos.sen;
Lightvalve 62:851cf7b7aa7a 685 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 62:851cf7b7aa7a 686 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * pos.err/(float) ENC_PULSE_PER_POSITION * 0.01f;
Lightvalve 62:851cf7b7aa7a 687 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 62:851cf7b7aa7a 688 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 689
Lightvalve 65:443a5f0e8ee1 690 cnt_findhome_wait = 0;
Lightvalve 65:443a5f0e8ee1 691 // CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 62:851cf7b7aa7a 692 alpha_trans = 0.0f;
Lightvalve 62:851cf7b7aa7a 693
Lightvalve 62:851cf7b7aa7a 694
Lightvalve 29:69f3f5445d6d 695 } else {
Lightvalve 29:69f3f5445d6d 696 ENC_SET(HOMEPOS_OFFSET);
Lightvalve 65:443a5f0e8ee1 697 // for(int i_hp=0; i_hp<100; i_hp++){
Lightvalve 65:443a5f0e8ee1 698 // ENC_SET(HOMEPOS_OFFSET);
Lightvalve 65:443a5f0e8ee1 699 // }
Lightvalve 62:851cf7b7aa7a 700 // ENC_SET_ZERO();
Lightvalve 29:69f3f5445d6d 701 INIT_REF_POS = HOMEPOS_OFFSET;
Lightvalve 29:69f3f5445d6d 702 REF_POSITION = 0;
Lightvalve 29:69f3f5445d6d 703 REF_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 704 FINDHOME_POSITION = 0;
Lightvalve 29:69f3f5445d6d 705 FINDHOME_POSITION_OLD = 0;
Lightvalve 29:69f3f5445d6d 706 FINDHOME_VELOCITY = 0;
Lightvalve 65:443a5f0e8ee1 707
Lightvalve 65:443a5f0e8ee1 708 if(cnt_findhome_wait > 10) {
Lightvalve 65:443a5f0e8ee1 709 cnt_findhome = 0;
Lightvalve 65:443a5f0e8ee1 710 cnt_vel_findhome = 0;
Lightvalve 65:443a5f0e8ee1 711 FINDHOME_STAGE = FINDHOME_ZEROPOSE;
Lightvalve 65:443a5f0e8ee1 712 }
Lightvalve 62:851cf7b7aa7a 713
Lightvalve 62:851cf7b7aa7a 714 pos.ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 715 vel.ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 716 pos.ref_home_pos = 0.0f;
Lightvalve 62:851cf7b7aa7a 717 vel.ref_home_pos = 0.0f;
Lightvalve 65:443a5f0e8ee1 718
Lightvalve 65:443a5f0e8ee1 719 cnt_findhome_wait = cnt_findhome_wait + 1;
Lightvalve 62:851cf7b7aa7a 720 //FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 62:851cf7b7aa7a 721 //CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 62:851cf7b7aa7a 722
Lightvalve 62:851cf7b7aa7a 723
Lightvalve 29:69f3f5445d6d 724 }
Lightvalve 29:69f3f5445d6d 725 } else if (FINDHOME_STAGE == FINDHOME_ZEROPOSE) {
Lightvalve 29:69f3f5445d6d 726 int T_move = 2*TMR_FREQ_5k;
Lightvalve 62:851cf7b7aa7a 727 pos.ref = (0.0f - (float)INIT_REF_POS)*0.5f*(1.0f - cos(3.14159f * (float)cnt_findhome / (float)T_move)) + (float)INIT_REF_POS;
Lightvalve 62:851cf7b7aa7a 728 //pos.ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 729 vel.ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 730
Lightvalve 29:69f3f5445d6d 731 // input for position control
Lightvalve 62:851cf7b7aa7a 732
Lightvalve 62:851cf7b7aa7a 733 // CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 62:851cf7b7aa7a 734 alpha_trans = 0.0f;
Lightvalve 62:851cf7b7aa7a 735
Lightvalve 62:851cf7b7aa7a 736 double torq_ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 737 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 62:851cf7b7aa7a 738 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 62:851cf7b7aa7a 739 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 62:851cf7b7aa7a 740
Lightvalve 62:851cf7b7aa7a 741 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 62:851cf7b7aa7a 742
Lightvalve 62:851cf7b7aa7a 743 double I_REF_POS = 0.0f;
Lightvalve 62:851cf7b7aa7a 744 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 62:851cf7b7aa7a 745 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 62:851cf7b7aa7a 746
Lightvalve 62:851cf7b7aa7a 747 double temp_vel_pos = 0.0f;
Lightvalve 62:851cf7b7aa7a 748 double temp_vel_torq = 0.0f;
Lightvalve 62:851cf7b7aa7a 749 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 62:851cf7b7aa7a 750
Lightvalve 62:851cf7b7aa7a 751 if ((OPERATING_MODE && 0x01) == 0) { // Rotary Mode
Lightvalve 62:851cf7b7aa7a 752 temp_vel_pos = (0.01f * (double) P_GAIN_JOINT_POSITION * wn_Pos * pos.err + 0.01f * (double) I_GAIN_JOINT_POSITION * wn_Pos * pos.err_sum + 0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / ENC_PULSE_PER_POSITION) * 3.14159f / 180.0f; // rad/s
Lightvalve 62:851cf7b7aa7a 753 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 62:851cf7b7aa7a 754 } else if ((OPERATING_MODE && 0x01) == 1) {
Lightvalve 62:851cf7b7aa7a 755 temp_vel_pos = (0.01f * (double) P_GAIN_JOINT_POSITION * wn_Pos * pos.err + 0.01f * (double) I_GAIN_JOINT_POSITION * wn_Pos * pos.err_sum + 0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 62:851cf7b7aa7a 756 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 62:851cf7b7aa7a 757 }
Lightvalve 62:851cf7b7aa7a 758 if (temp_vel_pos > 0.0f) I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_A * 0.00006f / (K_v * sqrt(2.0f * alpha3 / (alpha3 + 1.0f))));
Lightvalve 62:851cf7b7aa7a 759 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 62:851cf7b7aa7a 760
Lightvalve 62:851cf7b7aa7a 761 I_REF = I_REF_POS;
Lightvalve 62:851cf7b7aa7a 762
Lightvalve 62:851cf7b7aa7a 763
Lightvalve 62:851cf7b7aa7a 764
Lightvalve 62:851cf7b7aa7a 765 } else {
Lightvalve 62:851cf7b7aa7a 766 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 62:851cf7b7aa7a 767 VALVE_POS_RAW_FORCE_FB = DDV_JOINT_POS_FF(vel.sen) + (P_GAIN_JOINT_POSITION * 0.01f * pos.err + DDV_JOINT_POS_FF(vel.ref));
Lightvalve 62:851cf7b7aa7a 768
Lightvalve 62:851cf7b7aa7a 769 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 62:851cf7b7aa7a 770 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 62:851cf7b7aa7a 771 } else {
Lightvalve 62:851cf7b7aa7a 772 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 62:851cf7b7aa7a 773 }
Lightvalve 62:851cf7b7aa7a 774
Lightvalve 62:851cf7b7aa7a 775 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 776
Lightvalve 62:851cf7b7aa7a 777 V_out = (float) Vout.ref;
Lightvalve 62:851cf7b7aa7a 778
Lightvalve 62:851cf7b7aa7a 779 }
Lightvalve 62:851cf7b7aa7a 780
Lightvalve 62:851cf7b7aa7a 781
Lightvalve 62:851cf7b7aa7a 782
Lightvalve 62:851cf7b7aa7a 783
Lightvalve 62:851cf7b7aa7a 784 // pos.err = pos.ref - (float)pos.sen;
Lightvalve 62:851cf7b7aa7a 785 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 62:851cf7b7aa7a 786 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * 0.01f * pos.err/(float) ENC_PULSE_PER_POSITION;
Lightvalve 62:851cf7b7aa7a 787 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 62:851cf7b7aa7a 788 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 29:69f3f5445d6d 789
Lightvalve 29:69f3f5445d6d 790 cnt_findhome++;
Lightvalve 29:69f3f5445d6d 791 if (cnt_findhome >= T_move) {
Lightvalve 29:69f3f5445d6d 792 //REFERENCE_MODE = MODE_REF_DIRECT;
Lightvalve 29:69f3f5445d6d 793 cnt_findhome = 0;
Lightvalve 30:8d561f16383b 794 pos.ref = 0.0f;
Lightvalve 30:8d561f16383b 795 vel.ref = 0.0f;
Lightvalve 30:8d561f16383b 796 pos.ref_home_pos = 0.0f;
Lightvalve 30:8d561f16383b 797 vel.ref_home_pos = 0.0f;
Lightvalve 29:69f3f5445d6d 798 FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 62:851cf7b7aa7a 799 CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 29:69f3f5445d6d 800 }
Lightvalve 13:747daba9cf59 801 }
Lightvalve 19:23b7c1ad8683 802
Lightvalve 13:747daba9cf59 803 break;
Lightvalve 13:747daba9cf59 804 }
Lightvalve 14:8e7590227d22 805
Lightvalve 50:3c630b5eba9f 806 // case MODE_VALVE_GAIN_SETTING: {
Lightvalve 50:3c630b5eba9f 807 // if (TMR3_COUNT_FLOWRATE == 0) {
Lightvalve 50:3c630b5eba9f 808 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 809 // else {
Lightvalve 50:3c630b5eba9f 810 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 811 // temp_time = (int) (0.5f * (float) TMR_FREQ_5k);
Lightvalve 50:3c630b5eba9f 812 // }
Lightvalve 50:3c630b5eba9f 813 // }
Lightvalve 50:3c630b5eba9f 814 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 815 // if (TMR3_COUNT_FLOWRATE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 816 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 817 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 818 // } else if (TMR3_COUNT_FLOWRATE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 819 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 820 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 821 // } else if (TMR3_COUNT_FLOWRATE == TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 822 // need_enc_init = false;
Lightvalve 50:3c630b5eba9f 823 // check_vel_pos_init = (int) (0.9f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 824 // check_vel_pos_fin = (int) (0.95f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 825 // check_vel_pos_interv = check_vel_pos_fin - check_vel_pos_init;
Lightvalve 50:3c630b5eba9f 826 // }
Lightvalve 50:3c630b5eba9f 827 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 828 // }
Lightvalve 50:3c630b5eba9f 829 // TMR3_COUNT_FLOWRATE++;
Lightvalve 50:3c630b5eba9f 830 // if (TMR3_COUNT_FLOWRATE > temp_time) {
Lightvalve 50:3c630b5eba9f 831 // if (flag_flowrate % 2 == 0) { // (+)
Lightvalve 50:3c630b5eba9f 832 // VALVE_VOLTAGE = 1000.0f * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 833 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 834 // if (pos.sen > (pos_minus_end + check_vel_pos_init) && pos.sen < (pos_minus_end + check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 835 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 836 // } else if (pos.sen >= (pos_minus_end + check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 837 // VALVE_GAIN_LPM_PER_V[flag_flowrate] = 0.95873f * 0.5757f * (float) TMR_FREQ_5k / 10000.0 * (float) check_vel_pos_interv / (float) fl_temp_cnt / VALVE_VOLTAGE; // 0.9587=6*pi/65536*10000 0.5757=0.02525*0.02*0.0095*2*60*1000
Lightvalve 50:3c630b5eba9f 838 // // VALVE_GAIN_LPM_PER_V[flag_flowrate] = (float) TMR_FREQ_10k * (float) check_vel_pos_interv / (float) fl_temp_cnt / VALVE_VOLTAGE; // PULSE/sec
Lightvalve 50:3c630b5eba9f 839 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 840 // }
Lightvalve 50:3c630b5eba9f 841 // } else if (flag_flowrate % 2 == 1) { // (-)
Lightvalve 50:3c630b5eba9f 842 // VALVE_VOLTAGE = -1. * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 843 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 844 // if (pos.sen < (pos_plus_end - check_vel_pos_init) && pos.sen > (pos_plus_end - check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 845 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 846 // } else if (pos.sen <= (pos_plus_end - check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 847 // VALVE_GAIN_LPM_PER_V[flag_flowrate] = 0.95873f * 0.5757f * (float) TMR_FREQ_5k / 10000.0f * (float) check_vel_pos_interv / (float) fl_temp_cnt / (-VALVE_VOLTAGE);
Lightvalve 50:3c630b5eba9f 848 // // VALVE_GAIN_LPM_PER_V[flag_flowrate] = (float) TMR_FREQ_10k * (float) check_vel_pos_interv / (float) fl_temp_cnt / (-VALVE_VOLTAGE); // PULSE/sec
Lightvalve 50:3c630b5eba9f 849 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 850 // }
Lightvalve 50:3c630b5eba9f 851 // }
Lightvalve 50:3c630b5eba9f 852 // if (fl_temp_cnt2 == 100) {
Lightvalve 50:3c630b5eba9f 853 //
Lightvalve 50:3c630b5eba9f 854 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 855 //
Lightvalve 50:3c630b5eba9f 856 // //spi_eeprom_write(RID_VALVE_GAIN_PLUS_1 + flag_flowrate, (int16_t) (VALVE_GAIN_LPM_PER_V[flag_flowrate] * 100.0f));
Lightvalve 50:3c630b5eba9f 857 // cur_vel_sum = 0;
Lightvalve 50:3c630b5eba9f 858 // fl_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 859 // fl_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 860 // flag_flowrate++;
Lightvalve 50:3c630b5eba9f 861 // }
Lightvalve 50:3c630b5eba9f 862 // if (flag_flowrate == 10) {
Lightvalve 50:3c630b5eba9f 863 // V_out = 0;
Lightvalve 50:3c630b5eba9f 864 // flag_flowrate = 0;
Lightvalve 50:3c630b5eba9f 865 // TMR3_COUNT_FLOWRATE = 0;
Lightvalve 50:3c630b5eba9f 866 // valve_gain_repeat_cnt++;
Lightvalve 50:3c630b5eba9f 867 // if (valve_gain_repeat_cnt >= 1) {
Lightvalve 50:3c630b5eba9f 868 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 869 // valve_gain_repeat_cnt = 0;
Lightvalve 50:3c630b5eba9f 870 // }
Lightvalve 50:3c630b5eba9f 871 //
Lightvalve 50:3c630b5eba9f 872 // }
Lightvalve 50:3c630b5eba9f 873 // break;
Lightvalve 50:3c630b5eba9f 874 // }
Lightvalve 50:3c630b5eba9f 875 //
Lightvalve 50:3c630b5eba9f 876 // }
Lightvalve 14:8e7590227d22 877 case MODE_PRESSURE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 878 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 879 if (TMR3_COUNT_PRES_NULL < TMR_FREQ_5k * 2) {
Lightvalve 14:8e7590227d22 880 CUR_PRES_A_sum += pres_A.sen;
Lightvalve 14:8e7590227d22 881 CUR_PRES_B_sum += pres_B.sen;
Lightvalve 14:8e7590227d22 882
Lightvalve 14:8e7590227d22 883 if (TMR3_COUNT_PRES_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 884 CUR_PRES_A_mean = CUR_PRES_A_sum / 10.0f;
Lightvalve 30:8d561f16383b 885 CUR_PRES_B_mean = CUR_PRES_B_sum / 10.0f;
Lightvalve 13:747daba9cf59 886 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 887 CUR_PRES_B_sum = 0;
Lightvalve 14:8e7590227d22 888
Lightvalve 38:118df027d851 889 float VREF_NullingGain = 0.0003f;
Lightvalve 62:851cf7b7aa7a 890 PRES_A_VREF = PRES_A_VREF + VREF_NullingGain * CUR_PRES_A_mean;
Lightvalve 62:851cf7b7aa7a 891 PRES_B_VREF = PRES_B_VREF + VREF_NullingGain * CUR_PRES_B_mean;
Lightvalve 14:8e7590227d22 892
Lightvalve 30:8d561f16383b 893 if (PRES_A_VREF > 3.3f) PRES_A_VREF = 3.3f;
Lightvalve 30:8d561f16383b 894 if (PRES_A_VREF < 0.0f) PRES_A_VREF = 0.0f;
Lightvalve 30:8d561f16383b 895 if (PRES_B_VREF > 3.3f) PRES_B_VREF = 3.3f;
Lightvalve 30:8d561f16383b 896 if (PRES_B_VREF < 0.0f) PRES_B_VREF = 0.0f;
Lightvalve 19:23b7c1ad8683 897
Lightvalve 30:8d561f16383b 898 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 899 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 13:747daba9cf59 900 }
Lightvalve 13:747daba9cf59 901 } else {
Lightvalve 62:851cf7b7aa7a 902 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 903 TMR3_COUNT_PRES_NULL = 0;
Lightvalve 13:747daba9cf59 904 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 905 CUR_PRES_B_sum = 0;
Lightvalve 13:747daba9cf59 906 CUR_PRES_A_mean = 0;
Lightvalve 13:747daba9cf59 907 CUR_PRES_B_mean = 0;
Lightvalve 14:8e7590227d22 908
Lightvalve 16:903b5a4433b4 909 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 910
Lightvalve 30:8d561f16383b 911 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 912 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 17:1865016ca2e7 913 //pc.printf("nulling end");
Lightvalve 13:747daba9cf59 914 }
Lightvalve 14:8e7590227d22 915 TMR3_COUNT_PRES_NULL++;
Lightvalve 13:747daba9cf59 916 break;
Lightvalve 13:747daba9cf59 917 }
Lightvalve 14:8e7590227d22 918
Lightvalve 50:3c630b5eba9f 919 // case MODE_PRESSURE_SENSOR_CALIB: {
Lightvalve 50:3c630b5eba9f 920 // if (TMR3_COUNT_PRES_CALIB < 2 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 921 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 922 // if (TMR3_COUNT_PRES_CALIB >= TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 923 // CUR_PRES_A_sum += CUR_PRES_A;
Lightvalve 50:3c630b5eba9f 924 // }
Lightvalve 50:3c630b5eba9f 925 // } else if (TMR3_COUNT_PRES_CALIB < 4 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 926 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 927 // if (TMR3_COUNT_PRES_CALIB >= 3 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 928 // CUR_PRES_B_sum += CUR_PRES_B;
Lightvalve 50:3c630b5eba9f 929 // }
Lightvalve 50:3c630b5eba9f 930 // } else {
Lightvalve 50:3c630b5eba9f 931 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 932 // TMR3_COUNT_PRES_CALIB = 0;
Lightvalve 50:3c630b5eba9f 933 // V_out = 0;
Lightvalve 50:3c630b5eba9f 934 // PRES_SENSOR_A_PULSE_PER_BAR = CUR_PRES_A_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_A_NULL;
Lightvalve 50:3c630b5eba9f 935 // PRES_SENSOR_A_PULSE_PER_BAR = PRES_SENSOR_A_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 936 // PRES_SENSOR_B_PULSE_PER_BAR = CUR_PRES_B_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_B_NULL;
Lightvalve 50:3c630b5eba9f 937 // PRES_SENSOR_B_PULSE_PER_BAR = PRES_SENSOR_B_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 938 // CUR_PRES_A_sum = 0;
Lightvalve 50:3c630b5eba9f 939 // CUR_PRES_B_sum = 0;
Lightvalve 50:3c630b5eba9f 940 // CUR_PRES_A_mean = 0;
Lightvalve 50:3c630b5eba9f 941 // CUR_PRES_B_mean = 0;
Lightvalve 50:3c630b5eba9f 942 //
Lightvalve 50:3c630b5eba9f 943 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 944 //
Lightvalve 50:3c630b5eba9f 945 // //spi_eeprom_write(RID_PRES_SENSOR_A_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_A_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 946 // //spi_eeprom_write(RID_PRES_SENSOR_B_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_B_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 947 // }
Lightvalve 50:3c630b5eba9f 948 // TMR3_COUNT_PRES_CALIB++;
Lightvalve 50:3c630b5eba9f 949 // break;
Lightvalve 50:3c630b5eba9f 950 // }
Lightvalve 19:23b7c1ad8683 951
Lightvalve 50:3c630b5eba9f 952 // case MODE_ROTARY_FRICTION_TUNING: {
Lightvalve 50:3c630b5eba9f 953 // if (TMR3_COUNT_ROTARY_FRIC_TUNE % (5 * TMR_FREQ_5k) == 0) freq_fric_tune = 4.0f + 3.0f * sin(2 * 3.14159f * 0.5f * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f * 0.05f);
Lightvalve 50:3c630b5eba9f 954 // V_out = PWM_out * sin(2 * 3.14159f * freq_fric_tune * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f);
Lightvalve 50:3c630b5eba9f 955 // if (V_out > 0) V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 956 // else V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 957 // TMR3_COUNT_ROTARY_FRIC_TUNE++;
Lightvalve 50:3c630b5eba9f 958 // if (TMR3_COUNT_ROTARY_FRIC_TUNE > TUNING_TIME * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 959 // TMR3_COUNT_ROTARY_FRIC_TUNE = 0;
Lightvalve 50:3c630b5eba9f 960 // V_out = 0.0f;
Lightvalve 50:3c630b5eba9f 961 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 962 // }
Lightvalve 50:3c630b5eba9f 963 // break;
Lightvalve 50:3c630b5eba9f 964 // }
Lightvalve 14:8e7590227d22 965
Lightvalve 14:8e7590227d22 966 case MODE_DDV_POS_VS_PWM_ID: {
Lightvalve 62:851cf7b7aa7a 967 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 968 VALVE_ID_timer = VALVE_ID_timer + 1;
Lightvalve 14:8e7590227d22 969
Lightvalve 14:8e7590227d22 970 if(VALVE_ID_timer < TMR_FREQ_5k*1) {
Lightvalve 62:851cf7b7aa7a 971 Vout.ref = 3000.0f * sin(2.0f*3.14f*VALVE_ID_timer/TMR_FREQ_5k * 100.0f);
Lightvalve 14:8e7590227d22 972 } else if(VALVE_ID_timer < TMR_FREQ_5k*2) {
Lightvalve 62:851cf7b7aa7a 973 Vout.ref = 1000.0f*(ID_index_array[ID_index]);
Lightvalve 14:8e7590227d22 974 } else if(VALVE_ID_timer == TMR_FREQ_5k*2) {
Lightvalve 13:747daba9cf59 975 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 976 data_num = 0;
Lightvalve 14:8e7590227d22 977 } else if(VALVE_ID_timer < TMR_FREQ_5k*3) {
Lightvalve 13:747daba9cf59 978 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 979 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 14:8e7590227d22 980 } else if(VALVE_ID_timer == TMR_FREQ_5k*3) {
Lightvalve 62:851cf7b7aa7a 981 Vout.ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 982 } else {
Lightvalve 13:747daba9cf59 983 VALVE_POS_AVG[ID_index] = VALVE_POS_TMP / data_num;
Lightvalve 13:747daba9cf59 984 VALVE_ID_timer = 0;
Lightvalve 13:747daba9cf59 985 ID_index= ID_index +1;
Lightvalve 13:747daba9cf59 986 }
Lightvalve 14:8e7590227d22 987
Lightvalve 17:1865016ca2e7 988 if(ID_index>=25) {
Lightvalve 13:747daba9cf59 989 int i;
Lightvalve 13:747daba9cf59 990 VALVE_POS_AVG_OLD = VALVE_POS_AVG[0];
Lightvalve 17:1865016ca2e7 991 for(i=0; i<25; i++) {
Lightvalve 13:747daba9cf59 992 VALVE_POS_VS_PWM[i] = (int16_t) (VALVE_POS_AVG[i]);
Lightvalve 14:8e7590227d22 993 if(VALVE_POS_AVG[i] > VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 994 VALVE_MAX_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 995 VALVE_POS_AVG_OLD = VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 996 } else if(VALVE_POS_AVG[i] < VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 997 VALVE_MIN_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 998 VALVE_POS_AVG_OLD = VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 999 }
Lightvalve 13:747daba9cf59 1000 }
Lightvalve 62:851cf7b7aa7a 1001 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1002 ID_index = 0;
Lightvalve 62:851cf7b7aa7a 1003 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1004 }
Lightvalve 14:8e7590227d22 1005
Lightvalve 14:8e7590227d22 1006
Lightvalve 13:747daba9cf59 1007 break;
Lightvalve 13:747daba9cf59 1008 }
Lightvalve 14:8e7590227d22 1009
Lightvalve 14:8e7590227d22 1010 case MODE_DDV_DEADZONE_AND_CENTER: {
Lightvalve 62:851cf7b7aa7a 1011 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1012 VALVE_DZ_timer = VALVE_DZ_timer + 1;
Lightvalve 14:8e7590227d22 1013 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1014 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1015 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1016 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1017 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1018 pos_plus_end = pos.sen;
Lightvalve 30:8d561f16383b 1019 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1020 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1021 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1022 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1023 pos_minus_end = pos.sen;
Lightvalve 30:8d561f16383b 1024 } else if(VALVE_DZ_timer < (int) (3.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1025 Vout.ref = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 30:8d561f16383b 1026 } else if(VALVE_DZ_timer < (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1027 Vout.ref = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 13:747daba9cf59 1028 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1029 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 30:8d561f16383b 1030 } else if(VALVE_DZ_timer == (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1031 Vout.ref = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 13:747daba9cf59 1032 DDV_POS_AVG = VALVE_POS_TMP / data_num;
Lightvalve 14:8e7590227d22 1033 START_POS = pos.sen;
Lightvalve 13:747daba9cf59 1034 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1035 data_num = 0;
Lightvalve 14:8e7590227d22 1036
Lightvalve 30:8d561f16383b 1037 } else if(VALVE_DZ_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1038 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1039 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1040
Lightvalve 30:8d561f16383b 1041 } else if(VALVE_DZ_timer < (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1042 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1043 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 1044
Lightvalve 30:8d561f16383b 1045 } else if(VALVE_DZ_timer == (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1046 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1047 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1048 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1049
Lightvalve 62:851cf7b7aa7a 1050 if((FINAL_POS - START_POS)>200) {
Lightvalve 13:747daba9cf59 1051 DZ_case = 1;
Lightvalve 62:851cf7b7aa7a 1052 } else if((FINAL_POS - START_POS)<-200) {
Lightvalve 13:747daba9cf59 1053 DZ_case = -1;
Lightvalve 14:8e7590227d22 1054 } else {
Lightvalve 13:747daba9cf59 1055 DZ_case = 0;
Lightvalve 13:747daba9cf59 1056 }
Lightvalve 14:8e7590227d22 1057
Lightvalve 49:e7bcfc244d40 1058 CAN_TX_PRES((int16_t) (DZ_case), (int16_t) (6));
Lightvalve 50:3c630b5eba9f 1059
Lightvalve 13:747daba9cf59 1060 first_check = 1;
Lightvalve 13:747daba9cf59 1061 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1062 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1063 Ref_Valve_Pos_Old = DDV_POS_AVG;
Lightvalve 13:747daba9cf59 1064 DZ_NUM = 1;
Lightvalve 13:747daba9cf59 1065 DZ_index = 1;
Lightvalve 14:8e7590227d22 1066
Lightvalve 13:747daba9cf59 1067 }
Lightvalve 19:23b7c1ad8683 1068 } else {
Lightvalve 14:8e7590227d22 1069 if((DZ_case == -1 && DZ_NUM == 1) | (DZ_case == 1 && DZ_NUM == 1)) {
Lightvalve 30:8d561f16383b 1070 if(VALVE_DZ_timer < (int) (1.0 * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1071 Vout.ref = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 62:851cf7b7aa7a 1072 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 62:851cf7b7aa7a 1073 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1074 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1075 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1076 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1077 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1078 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1079 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1080 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1081 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1082 }
Lightvalve 14:8e7590227d22 1083 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 1084
Lightvalve 30:8d561f16383b 1085 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1086 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1087 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1088
Lightvalve 14:8e7590227d22 1089 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1090 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1091 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1092 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1093 } else {
Lightvalve 13:747daba9cf59 1094 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 13:747daba9cf59 1095 }
Lightvalve 14:8e7590227d22 1096
Lightvalve 13:747daba9cf59 1097 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1098 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1099 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1100 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1101 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1102 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1103 DZ_index = 1;
Lightvalve 13:747daba9cf59 1104 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1105 }
Lightvalve 13:747daba9cf59 1106 }
Lightvalve 14:8e7590227d22 1107 } else if((DZ_case == -1 && DZ_NUM == 2) | (DZ_case == 1 && DZ_NUM == 2)) {
Lightvalve 30:8d561f16383b 1108 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1109 Vout.ref = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 62:851cf7b7aa7a 1110 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 62:851cf7b7aa7a 1111 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1112 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1113 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1114 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1115 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1116 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1117 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1118 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1119 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1120 }
Lightvalve 14:8e7590227d22 1121 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 1122
Lightvalve 30:8d561f16383b 1123 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1124 Vout.ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 1125 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1126 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1127 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1128
Lightvalve 14:8e7590227d22 1129 if((FINAL_POS - START_POS)>100) {
Lightvalve 62:851cf7b7aa7a 1130 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1131 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 62:851cf7b7aa7a 1132 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1133 } else {
Lightvalve 62:851cf7b7aa7a 1134 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 13:747daba9cf59 1135 }
Lightvalve 14:8e7590227d22 1136
Lightvalve 13:747daba9cf59 1137 VALVE_DZ_timer = 0;
Lightvalve 62:851cf7b7aa7a 1138 DZ_index= DZ_index * 2;
Lightvalve 14:8e7590227d22 1139 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1140 SECOND_DZ = valve_pos.ref;
Lightvalve 62:851cf7b7aa7a 1141 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1142 first_check = 0;
Lightvalve 33:91b17819ec30 1143 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1144 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 19:23b7c1ad8683 1145
Lightvalve 16:903b5a4433b4 1146 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1147
Lightvalve 62:851cf7b7aa7a 1148 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1149 DZ_index = 1;
Lightvalve 13:747daba9cf59 1150 }
Lightvalve 13:747daba9cf59 1151 }
Lightvalve 14:8e7590227d22 1152 } else if(DZ_case == 0 && DZ_NUM ==1) {
Lightvalve 30:8d561f16383b 1153 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1154 Vout.ref = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 62:851cf7b7aa7a 1155 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 62:851cf7b7aa7a 1156 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1157 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1158 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1159 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1160 valve_pos.ref = Ref_Valve_Pos_Old - DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1161 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1162 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1163 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1164 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1165 }
Lightvalve 14:8e7590227d22 1166 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 1167
Lightvalve 30:8d561f16383b 1168 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1169 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1170 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1171
Lightvalve 14:8e7590227d22 1172 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1173 DZ_DIRECTION = 1;
Lightvalve 14:8e7590227d22 1174 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1175 DZ_DIRECTION = -1;
Lightvalve 14:8e7590227d22 1176 } else {
Lightvalve 13:747daba9cf59 1177 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1178 }
Lightvalve 13:747daba9cf59 1179 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1180 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1181 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1182 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1183 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1184 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1185 DZ_index = 1;
Lightvalve 13:747daba9cf59 1186 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1187 }
Lightvalve 13:747daba9cf59 1188 }
Lightvalve 14:8e7590227d22 1189 } else {
Lightvalve 30:8d561f16383b 1190 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1191 Vout.ref = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 62:851cf7b7aa7a 1192 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 62:851cf7b7aa7a 1193 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1194 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1195 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1196 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1197 valve_pos.ref = Ref_Valve_Pos_Old + DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1198 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1199 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1200 } else if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1201 valve_pos.ref = VALVE_MAX_POS - 1;
Lightvalve 13:747daba9cf59 1202 }
Lightvalve 14:8e7590227d22 1203 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 1204
Lightvalve 30:8d561f16383b 1205 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1206 Vout.ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 1207 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1208 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1209 FINAL_POS = pos.sen;
Lightvalve 62:851cf7b7aa7a 1210
Lightvalve 62:851cf7b7aa7a 1211 if((FINAL_POS - START_POS)>100) {
Lightvalve 13:747daba9cf59 1212 DZ_DIRECTION = 1;
Lightvalve 62:851cf7b7aa7a 1213 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 62:851cf7b7aa7a 1214 DZ_DIRECTION = -1;
Lightvalve 62:851cf7b7aa7a 1215 } else {
Lightvalve 13:747daba9cf59 1216 DZ_DIRECTION = 1;
Lightvalve 62:851cf7b7aa7a 1217 }
Lightvalve 14:8e7590227d22 1218
Lightvalve 13:747daba9cf59 1219 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1220 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1221 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1222 SECOND_DZ = valve_pos.ref;
Lightvalve 62:851cf7b7aa7a 1223 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1224 first_check = 0;
Lightvalve 33:91b17819ec30 1225 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1226 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 34:bb2ca2fc2a8e 1227
Lightvalve 62:851cf7b7aa7a 1228 ROM_RESET_DATA();
Lightvalve 62:851cf7b7aa7a 1229
Lightvalve 62:851cf7b7aa7a 1230 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1231 DZ_index = 1;
Lightvalve 13:747daba9cf59 1232 }
Lightvalve 13:747daba9cf59 1233 }
Lightvalve 13:747daba9cf59 1234 }
Lightvalve 14:8e7590227d22 1235 }
Lightvalve 13:747daba9cf59 1236 break;
Lightvalve 13:747daba9cf59 1237 }
Lightvalve 14:8e7590227d22 1238
Lightvalve 14:8e7590227d22 1239 case MODE_DDV_POS_VS_FLOWRATE: {
Lightvalve 62:851cf7b7aa7a 1240 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1241 VALVE_FR_timer = VALVE_FR_timer + 1;
Lightvalve 14:8e7590227d22 1242 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1243 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1244 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 23:59218d4a256d 1245 //CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 30:8d561f16383b 1246 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1247 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1248 pos_plus_end = pos.sen;
Lightvalve 14:8e7590227d22 1249 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (7));
Lightvalve 30:8d561f16383b 1250 } else if(VALVE_FR_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1251 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1252 } else if(VALVE_FR_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1253 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (8));
Lightvalve 62:851cf7b7aa7a 1254 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1255 pos_minus_end = pos.sen;
Lightvalve 13:747daba9cf59 1256 first_check = 1;
Lightvalve 13:747daba9cf59 1257 VALVE_FR_timer = 0;
Lightvalve 62:851cf7b7aa7a 1258 valve_pos.ref = (float) VALVE_CENTER;
Lightvalve 13:747daba9cf59 1259 ID_index = 0;
Lightvalve 13:747daba9cf59 1260 max_check = 0;
Lightvalve 13:747daba9cf59 1261 min_check = 0;
Lightvalve 13:747daba9cf59 1262 }
Lightvalve 14:8e7590227d22 1263 } else {
Lightvalve 30:8d561f16383b 1264 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1265 //V_out = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 62:851cf7b7aa7a 1266 pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 62:851cf7b7aa7a 1267 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1268 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 13:747daba9cf59 1269 data_num = 0;
Lightvalve 62:851cf7b7aa7a 1270 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1271
Lightvalve 14:8e7590227d22 1272 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1273 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1274 } else if(VALVE_FR_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 62:851cf7b7aa7a 1275 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1276 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 13:747daba9cf59 1277 data_num = data_num + 1;
Lightvalve 30:8d561f16383b 1278 if(abs(0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen) > 20000.0f) {
Lightvalve 14:8e7590227d22 1279 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1280 one_period_end = 1;
Lightvalve 13:747daba9cf59 1281 }
Lightvalve 30:8d561f16383b 1282 } else if(VALVE_FR_timer == (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1283 FINAL_POS = pos.sen;
Lightvalve 13:747daba9cf59 1284 one_period_end = 1;
Lightvalve 62:851cf7b7aa7a 1285 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1286 }
Lightvalve 14:8e7590227d22 1287
Lightvalve 14:8e7590227d22 1288 if(one_period_end == 1) {
Lightvalve 14:8e7590227d22 1289 if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 13:747daba9cf59 1290 max_check = 1;
Lightvalve 14:8e7590227d22 1291 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 13:747daba9cf59 1292 min_check = 1;
Lightvalve 13:747daba9cf59 1293 }
Lightvalve 13:747daba9cf59 1294 JOINT_VEL[ID_index] = (FINAL_POS - START_POS) / data_num * TMR_FREQ_5k; // pulse/sec
Lightvalve 19:23b7c1ad8683 1295
Lightvalve 13:747daba9cf59 1296 VALVE_FR_timer = 0;
Lightvalve 13:747daba9cf59 1297 one_period_end = 0;
Lightvalve 13:747daba9cf59 1298 ID_index= ID_index +1;
Lightvalve 30:8d561f16383b 1299 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1300 }
Lightvalve 14:8e7590227d22 1301
Lightvalve 14:8e7590227d22 1302 if(max_check == 1 && min_check == 1) {
Lightvalve 19:23b7c1ad8683 1303
Lightvalve 13:747daba9cf59 1304 VALVE_POS_NUM = ID_index;
Lightvalve 62:851cf7b7aa7a 1305 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1306 ID_index = 0;
Lightvalve 13:747daba9cf59 1307 first_check = 0;
Lightvalve 13:747daba9cf59 1308 VALVE_FR_timer = 0;
Lightvalve 62:851cf7b7aa7a 1309 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 49:e7bcfc244d40 1310 // CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 13:747daba9cf59 1311 }
Lightvalve 13:747daba9cf59 1312 }
Lightvalve 13:747daba9cf59 1313 break;
Lightvalve 13:747daba9cf59 1314 }
Lightvalve 58:2eade98630e2 1315
Lightvalve 62:851cf7b7aa7a 1316 case MODE_SYSTEM_ID: {
Lightvalve 62:851cf7b7aa7a 1317 freq_sysid_Iref = (double) cnt_sysid * DT_TMR3 * 3.;
Lightvalve 62:851cf7b7aa7a 1318 valve_pos.ref = 2500.0f * sin(2.0f * 3.14159f * freq_sysid_Iref * (double) cnt_sysid * DT_TMR3);
Lightvalve 62:851cf7b7aa7a 1319 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 62:851cf7b7aa7a 1320 cnt_sysid++;
Lightvalve 62:851cf7b7aa7a 1321 if (freq_sysid_Iref >= 300) {
Lightvalve 62:851cf7b7aa7a 1322 cnt_sysid = 0;
Lightvalve 62:851cf7b7aa7a 1323 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 62:851cf7b7aa7a 1324 }
Lightvalve 62:851cf7b7aa7a 1325 break;
Lightvalve 62:851cf7b7aa7a 1326 }
Lightvalve 62:851cf7b7aa7a 1327
Lightvalve 62:851cf7b7aa7a 1328
Lightvalve 62:851cf7b7aa7a 1329
Lightvalve 62:851cf7b7aa7a 1330 default:
Lightvalve 62:851cf7b7aa7a 1331 break;
Lightvalve 62:851cf7b7aa7a 1332 }
Lightvalve 62:851cf7b7aa7a 1333
Lightvalve 62:851cf7b7aa7a 1334 // CONTROL MODE ------------------------------------------------------------
Lightvalve 62:851cf7b7aa7a 1335
Lightvalve 62:851cf7b7aa7a 1336 switch (CONTROL_MODE) {
Lightvalve 62:851cf7b7aa7a 1337 case MODE_NO_ACT: {
Lightvalve 62:851cf7b7aa7a 1338 V_out = 0.0f;
Lightvalve 62:851cf7b7aa7a 1339 break;
Lightvalve 62:851cf7b7aa7a 1340 }
Lightvalve 62:851cf7b7aa7a 1341
Lightvalve 62:851cf7b7aa7a 1342 case MODE_VALVE_POSITION_CONTROL: {
Lightvalve 62:851cf7b7aa7a 1343 if (OPERATING_MODE == 5) { //SW Valve
Lightvalve 62:851cf7b7aa7a 1344 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 1345 V_out = Vout.ref;
Lightvalve 62:851cf7b7aa7a 1346 } else if (CURRENT_CONTROL_MODE == 0) { //PWM
Lightvalve 62:851cf7b7aa7a 1347 V_out = valve_pos.ref;
Lightvalve 62:851cf7b7aa7a 1348 } else {
Lightvalve 62:851cf7b7aa7a 1349 I_REF = valve_pos.ref * 0.001f;
Lightvalve 62:851cf7b7aa7a 1350 }
Lightvalve 62:851cf7b7aa7a 1351
Lightvalve 62:851cf7b7aa7a 1352 break;
Lightvalve 62:851cf7b7aa7a 1353 }
Lightvalve 62:851cf7b7aa7a 1354
Lightvalve 62:851cf7b7aa7a 1355 case MODE_JOINT_CONTROL: {
Lightvalve 62:851cf7b7aa7a 1356 double torq_ref = 0.0f;
Lightvalve 62:851cf7b7aa7a 1357 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 63:a3c7f31742c9 1358 vel.err = (vel.ref - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 63:a3c7f31742c9 1359 // vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 62:851cf7b7aa7a 1360 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 62:851cf7b7aa7a 1361
Lightvalve 62:851cf7b7aa7a 1362 //K & D Low Pass Filter
Lightvalve 62:851cf7b7aa7a 1363 float alpha_K_D = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*30.0f)); // f_cutoff : 30Hz
Lightvalve 62:851cf7b7aa7a 1364 K_LPF = K_LPF*(1.0f-alpha_K_D)+K_SPRING*(alpha_K_D);
Lightvalve 62:851cf7b7aa7a 1365 D_LPF = D_LPF*(1.0f-alpha_K_D)+D_DAMPER*(alpha_K_D);
Lightvalve 62:851cf7b7aa7a 1366
Lightvalve 62:851cf7b7aa7a 1367 torq_ref = torq.ref + K_LPF * pos.err - D_LPF * vel.sen / ENC_PULSE_PER_POSITION; //[N]
Lightvalve 62:851cf7b7aa7a 1368
Lightvalve 62:851cf7b7aa7a 1369 // torque feedback
Lightvalve 63:a3c7f31742c9 1370 torq.err = torq_ref - torq.sen; //[N]
Lightvalve 62:851cf7b7aa7a 1371 torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 62:851cf7b7aa7a 1372
Lightvalve 62:851cf7b7aa7a 1373 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 62:851cf7b7aa7a 1374
Lightvalve 62:851cf7b7aa7a 1375 double I_REF_POS = 0.0f;
Lightvalve 62:851cf7b7aa7a 1376 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 62:851cf7b7aa7a 1377 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 62:851cf7b7aa7a 1378
Lightvalve 62:851cf7b7aa7a 1379 double temp_vel_pos = 0.0f;
Lightvalve 62:851cf7b7aa7a 1380 double temp_vel_torq = 0.0f;
Lightvalve 62:851cf7b7aa7a 1381 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 62:851cf7b7aa7a 1382
Lightvalve 62:851cf7b7aa7a 1383 if ((OPERATING_MODE && 0x01) == 0) { // Rotary Mode
Lightvalve 62:851cf7b7aa7a 1384 temp_vel_pos = (0.01f * (double) P_GAIN_JOINT_POSITION * wn_Pos * pos.err + 0.01f * (double) I_GAIN_JOINT_POSITION * wn_Pos * pos.err_sum + 0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s
Lightvalve 62:851cf7b7aa7a 1385 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 62:851cf7b7aa7a 1386 } else if ((OPERATING_MODE && 0x01) == 1) {
Lightvalve 62:851cf7b7aa7a 1387 temp_vel_pos = (0.01f * (double) P_GAIN_JOINT_POSITION * wn_Pos * pos.err + 0.01f * (double) I_GAIN_JOINT_POSITION * wn_Pos * pos.err_sum + 0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 62:851cf7b7aa7a 1388 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 62:851cf7b7aa7a 1389 }
Lightvalve 62:851cf7b7aa7a 1390 if (temp_vel_pos > 0.0f) I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_A * 0.00006f / (K_v * sqrt(2.0f * alpha3 / (alpha3 + 1.0f))));
Lightvalve 62:851cf7b7aa7a 1391 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 62:851cf7b7aa7a 1392
Lightvalve 62:851cf7b7aa7a 1393 // velocity compensation for torque control
Lightvalve 62:851cf7b7aa7a 1394 if ((OPERATING_MODE && 0x01) == 0) { // Rotary Mode
Lightvalve 62:851cf7b7aa7a 1395 I_REF_FORCE_FB = 0.001f * ((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum);
Lightvalve 62:851cf7b7aa7a 1396 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION) * PI / 180.0; // rad/s
Lightvalve 62:851cf7b7aa7a 1397 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s
Lightvalve 62:851cf7b7aa7a 1398 // L feedforward velocity
Lightvalve 62:851cf7b7aa7a 1399 } else if ((OPERATING_MODE && 0x01) == 1) {
Lightvalve 62:851cf7b7aa7a 1400 I_REF_FORCE_FB = 0.001f * 0.01f*((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum); // Linear Actuators are more sensitive.
Lightvalve 62:851cf7b7aa7a 1401 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 62:851cf7b7aa7a 1402 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 62:851cf7b7aa7a 1403 // L feedforward velocity
Lightvalve 62:851cf7b7aa7a 1404 }
Lightvalve 62:851cf7b7aa7a 1405 if (temp_vel_torq > 0.0f) I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_A * 0.00006f / (K_v * sqrt(2.0f * alpha3 / (alpha3 + 1.0f))));
Lightvalve 62:851cf7b7aa7a 1406 else I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 62:851cf7b7aa7a 1407 // L velocity(rad/s or mm/s) >> I_ref(mA)
Lightvalve 62:851cf7b7aa7a 1408 // Ref_Joint_FT_dot = (Ref_Joint_FT_Nm - Ref_Joint_FT_Nm_old) / TMR_DT_5k;
Lightvalve 62:851cf7b7aa7a 1409 // Ref_Joint_FT_Nm_old = Ref_Joint_FT_Nm;
Lightvalve 62:851cf7b7aa7a 1410
Lightvalve 62:851cf7b7aa7a 1411 I_REF = (1.0f - alpha_trans) * I_REF_POS + alpha_trans * (I_REF_VC + I_REF_FORCE_FB);
Lightvalve 62:851cf7b7aa7a 1412
Lightvalve 62:851cf7b7aa7a 1413 // Anti-windup for FT
Lightvalve 62:851cf7b7aa7a 1414 if (I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 62:851cf7b7aa7a 1415 double I_MAX = 10.0f; // Maximum Current : 10mV
Lightvalve 62:851cf7b7aa7a 1416 double Ka = 2.0f / ((double) I_GAIN_JOINT_TORQUE * 0.001f);
Lightvalve 62:851cf7b7aa7a 1417 if (I_REF > I_MAX) {
Lightvalve 62:851cf7b7aa7a 1418 double I_rem = I_REF - I_MAX;
Lightvalve 62:851cf7b7aa7a 1419 I_rem = Ka*I_rem;
Lightvalve 62:851cf7b7aa7a 1420 I_REF = I_MAX;
Lightvalve 62:851cf7b7aa7a 1421 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 62:851cf7b7aa7a 1422 } else if (I_REF < -I_MAX) {
Lightvalve 62:851cf7b7aa7a 1423 double I_rem = I_REF - (-I_MAX);
Lightvalve 62:851cf7b7aa7a 1424 I_rem = Ka*I_rem;
Lightvalve 62:851cf7b7aa7a 1425 I_REF = -I_MAX;
Lightvalve 62:851cf7b7aa7a 1426 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 62:851cf7b7aa7a 1427 }
Lightvalve 62:851cf7b7aa7a 1428 }
Lightvalve 62:851cf7b7aa7a 1429
Lightvalve 62:851cf7b7aa7a 1430 } else {
Lightvalve 62:851cf7b7aa7a 1431 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 62:851cf7b7aa7a 1432
Lightvalve 62:851cf7b7aa7a 1433 VALVE_POS_RAW_FORCE_FB = alpha_trans*(((float) P_GAIN_JOINT_TORQUE * torq.err + (float) I_GAIN_JOINT_TORQUE * torq.err_sum) * 0.01f
Lightvalve 62:851cf7b7aa7a 1434 + DDV_JOINT_POS_FF(vel.sen))+ (1.0f-alpha_trans) * (P_GAIN_JOINT_POSITION * 0.01f * pos.err + DDV_JOINT_POS_FF(vel.ref));
Lightvalve 62:851cf7b7aa7a 1435
Lightvalve 62:851cf7b7aa7a 1436 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 62:851cf7b7aa7a 1437 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 62:851cf7b7aa7a 1438 } else {
Lightvalve 62:851cf7b7aa7a 1439 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 62:851cf7b7aa7a 1440 }
Lightvalve 62:851cf7b7aa7a 1441
Lightvalve 62:851cf7b7aa7a 1442 if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 62:851cf7b7aa7a 1443 double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 62:851cf7b7aa7a 1444 if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 62:851cf7b7aa7a 1445 double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 62:851cf7b7aa7a 1446 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 62:851cf7b7aa7a 1447 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 62:851cf7b7aa7a 1448 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 62:851cf7b7aa7a 1449 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 62:851cf7b7aa7a 1450 double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 62:851cf7b7aa7a 1451 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 62:851cf7b7aa7a 1452 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 62:851cf7b7aa7a 1453 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 62:851cf7b7aa7a 1454 }
Lightvalve 62:851cf7b7aa7a 1455 }
Lightvalve 62:851cf7b7aa7a 1456
Lightvalve 62:851cf7b7aa7a 1457 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 62:851cf7b7aa7a 1458
Lightvalve 62:851cf7b7aa7a 1459 // Vout.ref = (float) P_GAIN_JOINT_POSITION * 0.01f * ((float) pos.err);
Lightvalve 62:851cf7b7aa7a 1460 V_out = (float) Vout.ref;
Lightvalve 62:851cf7b7aa7a 1461
Lightvalve 62:851cf7b7aa7a 1462 }
Lightvalve 62:851cf7b7aa7a 1463
Lightvalve 62:851cf7b7aa7a 1464 break;
Lightvalve 62:851cf7b7aa7a 1465 }
Lightvalve 62:851cf7b7aa7a 1466
Lightvalve 62:851cf7b7aa7a 1467 case MODE_VALVE_OPEN_LOOP: {
Lightvalve 62:851cf7b7aa7a 1468 V_out = (float) Vout.ref;
Lightvalve 62:851cf7b7aa7a 1469 break;
Lightvalve 62:851cf7b7aa7a 1470 }
Lightvalve 62:851cf7b7aa7a 1471
Lightvalve 12:6f2531038ea4 1472 default:
Lightvalve 12:6f2531038ea4 1473 break;
Lightvalve 12:6f2531038ea4 1474 }
Lightvalve 14:8e7590227d22 1475
Lightvalve 62:851cf7b7aa7a 1476
Lightvalve 62:851cf7b7aa7a 1477 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { //Moog Valve or KNR Valve
Lightvalve 62:851cf7b7aa7a 1478
Lightvalve 62:851cf7b7aa7a 1479 ////////////////////////////////////////////////////////////////////////////
Lightvalve 62:851cf7b7aa7a 1480 //////////////////////////// CURRENT CONTROL //////////////////////////////
Lightvalve 62:851cf7b7aa7a 1481 ////////////////////////////////////////////////////////////////////////////
Lightvalve 63:a3c7f31742c9 1482
Lightvalve 62:851cf7b7aa7a 1483 if (CURRENT_CONTROL_MODE) {
Lightvalve 63:a3c7f31742c9 1484
Lightvalve 62:851cf7b7aa7a 1485 // Moog Valve Current Control Gain
Lightvalve 62:851cf7b7aa7a 1486 double R_model = 500.0f; // ohm
Lightvalve 62:851cf7b7aa7a 1487 double L_model = 1.2f;
Lightvalve 62:851cf7b7aa7a 1488 double w0 = 2.0f * 3.14f * 150.0f;
Lightvalve 62:851cf7b7aa7a 1489 double KP_I = 0.1f * L_model*w0;
Lightvalve 62:851cf7b7aa7a 1490 double KI_I = 0.1f * R_model*w0;
Lightvalve 62:851cf7b7aa7a 1491
Lightvalve 62:851cf7b7aa7a 1492 // KNR Valve Current Control Gain
Lightvalve 62:851cf7b7aa7a 1493 if (((OPERATING_MODE & 0b110)>>1) == 1) { // KNR Valve
Lightvalve 62:851cf7b7aa7a 1494 R_model = 163.0f; // ohm
Lightvalve 62:851cf7b7aa7a 1495 L_model = 1.0f;
Lightvalve 62:851cf7b7aa7a 1496 w0 = 2.0f * 3.14f * 80.0f;
Lightvalve 62:851cf7b7aa7a 1497 KP_I = 1.0f * L_model*w0;
Lightvalve 62:851cf7b7aa7a 1498 KI_I = 0.08f * R_model*w0;
Lightvalve 62:851cf7b7aa7a 1499 }
Lightvalve 63:a3c7f31742c9 1500
Lightvalve 63:a3c7f31742c9 1501 double alpha_update_Iref = 1.0f / (1.0f + 5000.0f / (2.0f * 3.14f * 300.0f)); // f_cutoff : 500Hz
Lightvalve 63:a3c7f31742c9 1502 I_REF_fil = (1.0f - alpha_update_Iref) * I_REF_fil + alpha_update_Iref*I_REF;
Lightvalve 63:a3c7f31742c9 1503
Lightvalve 63:a3c7f31742c9 1504 FLAG_VALVE_DEADZONE = 1;
Lightvalve 63:a3c7f31742c9 1505
Lightvalve 63:a3c7f31742c9 1506 if (FLAG_VALVE_DEADZONE) {
Lightvalve 63:a3c7f31742c9 1507 if (I_REF_fil > 0) I_REF_fil_DZ = I_REF_fil + VALVE_DEADZONE_PLUS / 1000.0f; // unit: mA
Lightvalve 63:a3c7f31742c9 1508 else if (I_REF_fil < 0) I_REF_fil_DZ = I_REF_fil + VALVE_DEADZONE_MINUS / 1000.0f; // unit: mA
Lightvalve 63:a3c7f31742c9 1509 else I_REF_fil_DZ = I_REF_fil + (VALVE_DEADZONE_PLUS+VALVE_DEADZONE_MINUS)/2.0f / 1000.0f; // unit: mA
Lightvalve 63:a3c7f31742c9 1510 } else {
Lightvalve 63:a3c7f31742c9 1511 I_REF_fil_DZ = I_REF_fil;
Lightvalve 63:a3c7f31742c9 1512 }
Lightvalve 63:a3c7f31742c9 1513
Lightvalve 63:a3c7f31742c9 1514 I_ERR = I_REF_fil_DZ - cur.sen;
Lightvalve 63:a3c7f31742c9 1515 I_ERR_INT = I_ERR_INT + (I_ERR) * 0.0002f;
Lightvalve 63:a3c7f31742c9 1516
Lightvalve 63:a3c7f31742c9 1517
Lightvalve 63:a3c7f31742c9 1518
Lightvalve 62:851cf7b7aa7a 1519
Lightvalve 62:851cf7b7aa7a 1520 double FF_gain = 1.0f;
Lightvalve 62:851cf7b7aa7a 1521
Lightvalve 62:851cf7b7aa7a 1522 VALVE_PWM_RAW = KP_I * 2.0f * I_ERR + KI_I * 2.0f* I_ERR_INT;
Lightvalve 62:851cf7b7aa7a 1523 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model*I_REF); // Unit : mV
Lightvalve 63:a3c7f31742c9 1524 I_REF_fil_diff = I_REF_fil_DZ - I_REF_fil_old;
Lightvalve 63:a3c7f31742c9 1525 I_REF_fil_old = I_REF_fil_DZ;
Lightvalve 63:a3c7f31742c9 1526 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil_DZ + L_model * I_REF_fil_diff * 5000.0f); // Unit : mV
Lightvalve 63:a3c7f31742c9 1527 VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil_DZ); // Unit : mV
Lightvalve 62:851cf7b7aa7a 1528 double V_MAX = 12000.0f; // Maximum Voltage : 12V = 12000mV
Lightvalve 14:8e7590227d22 1529
Lightvalve 62:851cf7b7aa7a 1530 double Ka = 3.0f / KP_I;
Lightvalve 62:851cf7b7aa7a 1531 if (VALVE_PWM_RAW > V_MAX) {
Lightvalve 62:851cf7b7aa7a 1532 V_rem = VALVE_PWM_RAW - V_MAX;
Lightvalve 62:851cf7b7aa7a 1533 V_rem = Ka*V_rem;
Lightvalve 62:851cf7b7aa7a 1534 VALVE_PWM_RAW = V_MAX;
Lightvalve 62:851cf7b7aa7a 1535 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 62:851cf7b7aa7a 1536 } else if (VALVE_PWM_RAW < -V_MAX) {
Lightvalve 62:851cf7b7aa7a 1537 V_rem = VALVE_PWM_RAW - (-V_MAX);
Lightvalve 62:851cf7b7aa7a 1538 V_rem = Ka*V_rem;
Lightvalve 62:851cf7b7aa7a 1539 VALVE_PWM_RAW = -V_MAX;
Lightvalve 62:851cf7b7aa7a 1540 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 62:851cf7b7aa7a 1541 }
Lightvalve 62:851cf7b7aa7a 1542 Cur_Valve_Open_pulse = cur.sen / mA_PER_pulse;
Lightvalve 62:851cf7b7aa7a 1543 } else {
Lightvalve 62:851cf7b7aa7a 1544 VALVE_PWM_RAW = I_REF * mV_PER_mA;
Lightvalve 62:851cf7b7aa7a 1545 Cur_Valve_Open_pulse = I_REF / mA_PER_pulse;
Lightvalve 62:851cf7b7aa7a 1546 }
Lightvalve 62:851cf7b7aa7a 1547
Lightvalve 62:851cf7b7aa7a 1548 ////////////////////////////////////////////////////////////////////////////
Lightvalve 62:851cf7b7aa7a 1549 ///////////////// Dead Zone Cancellation & Linearization //////////////////
Lightvalve 62:851cf7b7aa7a 1550 ////////////////////////////////////////////////////////////////////////////
Lightvalve 62:851cf7b7aa7a 1551 // Dead Zone Cancellation (Mechanical Valve dead-zone)
Lightvalve 63:a3c7f31742c9 1552 // if (FLAG_VALVE_DEADZONE) {
Lightvalve 63:a3c7f31742c9 1553 // if (VALVE_PWM_RAW > 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * mV_PER_pulse; // unit: mV
Lightvalve 63:a3c7f31742c9 1554 // else if (VALVE_PWM_RAW < 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * mV_PER_pulse; // unit: mV
Lightvalve 63:a3c7f31742c9 1555 // VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (double)VALVE_CENTER * mV_PER_pulse; // unit: mV
Lightvalve 63:a3c7f31742c9 1556 // } else {
Lightvalve 63:a3c7f31742c9 1557 // VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW;
Lightvalve 63:a3c7f31742c9 1558 // }
Lightvalve 62:851cf7b7aa7a 1559
Lightvalve 63:a3c7f31742c9 1560 // VALVE_DEADZONE_PLUS : Current[mA] to start extraction
Lightvalve 63:a3c7f31742c9 1561 // VALVE_DEADZONE_MINUS : Current[mA] to start contraction
Lightvalve 63:a3c7f31742c9 1562 // double R_model = 500.0f;
Lightvalve 63:a3c7f31742c9 1563 // FLAG_VALVE_DEADZONE = true;
Lightvalve 63:a3c7f31742c9 1564 // if (FLAG_VALVE_DEADZONE) {
Lightvalve 63:a3c7f31742c9 1565 // if (VALVE_PWM_RAW > 0) VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * R_model / 1000.0f; // unit: mV
Lightvalve 63:a3c7f31742c9 1566 // else if (VALVE_PWM_RAW < 0) VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * R_model / 1000.0f; // unit: mV
Lightvalve 63:a3c7f31742c9 1567 // else VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (VALVE_DEADZONE_PLUS+VALVE_DEADZONE_MINUS)/2.0f* R_model / 1000.0f;
Lightvalve 63:a3c7f31742c9 1568 // } else {
Lightvalve 62:851cf7b7aa7a 1569 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW;
Lightvalve 63:a3c7f31742c9 1570 // }
Lightvalve 62:851cf7b7aa7a 1571
Lightvalve 62:851cf7b7aa7a 1572 // Output Voltage Linearization
Lightvalve 62:851cf7b7aa7a 1573 double CUR_PWM_nonlin = VALVE_PWM_VALVE_DZ; // Unit : mV
Lightvalve 62:851cf7b7aa7a 1574 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 62:851cf7b7aa7a 1575
Lightvalve 62:851cf7b7aa7a 1576 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 62:851cf7b7aa7a 1577 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 62:851cf7b7aa7a 1578 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 62:851cf7b7aa7a 1579 else V_out = (float) (CUR_PWM_lin);
Lightvalve 62:851cf7b7aa7a 1580 }
Lightvalve 62:851cf7b7aa7a 1581
Lightvalve 62:851cf7b7aa7a 1582 // if(V_out > 0.0f) V_out = (float) (V_out + 169.0f);
Lightvalve 62:851cf7b7aa7a 1583 // else if(V_out < 0.0f) V_out = (float) (V_out - 174.0f);
Lightvalve 62:851cf7b7aa7a 1584 // else V_out = V_out;
Lightvalve 62:851cf7b7aa7a 1585
jobuuu 7:e9086c72bb22 1586 /*******************************************************
jobuuu 7:e9086c72bb22 1587 *** PWM
jobuuu 7:e9086c72bb22 1588 ********************************************************/
Lightvalve 62:851cf7b7aa7a 1589 if(DIR_VALVE<0){
Lightvalve 62:851cf7b7aa7a 1590 V_out = -V_out;
Lightvalve 62:851cf7b7aa7a 1591 }
Lightvalve 62:851cf7b7aa7a 1592
Lightvalve 49:e7bcfc244d40 1593 if (V_out >= VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1594 V_out = VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 49:e7bcfc244d40 1595 } else if(V_out<=-VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1596 V_out = -VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 27:a2254a485f23 1597 }
Lightvalve 49:e7bcfc244d40 1598 PWM_out= V_out/(SUPPLY_VOLTAGE*1000.0f); // Full duty : 12000.0mV
Lightvalve 13:747daba9cf59 1599
Lightvalve 19:23b7c1ad8683 1600 // Saturation of output voltage to 12.0V
Lightvalve 30:8d561f16383b 1601 if(PWM_out > 1.0f) PWM_out=1.0f;
Lightvalve 30:8d561f16383b 1602 else if (PWM_out < -1.0f) PWM_out=-1.0f;
Lightvalve 13:747daba9cf59 1603
Lightvalve 30:8d561f16383b 1604 if (PWM_out>0.0f) {
Lightvalve 30:8d561f16383b 1605 dtc_v=0.0f;
jobuuu 1:e04e563be5ce 1606 dtc_w=PWM_out;
jobuuu 1:e04e563be5ce 1607 } else {
jobuuu 2:a1c0a37df760 1608 dtc_v=-PWM_out;
Lightvalve 30:8d561f16383b 1609 dtc_w=0.0f;
jobuuu 1:e04e563be5ce 1610 }
Lightvalve 13:747daba9cf59 1611
jobuuu 1:e04e563be5ce 1612 //pwm
Lightvalve 30:8d561f16383b 1613 TIM4->CCR2 = (PWM_ARR)*(1.0f-dtc_v);
Lightvalve 30:8d561f16383b 1614 TIM4->CCR1 = (PWM_ARR)*(1.0f-dtc_w);
Lightvalve 13:747daba9cf59 1615
Lightvalve 20:806196fda269 1616
Lightvalve 62:851cf7b7aa7a 1617 if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) {
Lightvalve 20:806196fda269 1618
Lightvalve 54:647072f5307a 1619 // Position, Velocity, and Torque (ID:1200)
Lightvalve 56:6f50d9d3bfee 1620 if (flag_data_request[0] == HIGH) {
Lightvalve 62:851cf7b7aa7a 1621 if ((OPERATING_MODE & 0b01) == 0) { // Rotary Actuator
Lightvalve 54:647072f5307a 1622 if (SENSING_MODE == 0) {
Lightvalve 59:0ad14153b58f 1623 CAN_TX_POSITION_FT((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) (torq.sen*10.0f));
Lightvalve 54:647072f5307a 1624 } else if (SENSING_MODE == 1) {
Lightvalve 62:851cf7b7aa7a 1625 CAN_TX_POSITION_PRESSURE((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) ((pres_A.sen)*5.0f), (int16_t) ((pres_B.sen)*5.0f));
Lightvalve 54:647072f5307a 1626 }
Lightvalve 62:851cf7b7aa7a 1627 } else if ((OPERATING_MODE & 0b01) == 1) { // Linear Actuator
Lightvalve 54:647072f5307a 1628 if (SENSING_MODE == 0) {
Lightvalve 63:a3c7f31742c9 1629 CAN_TX_POSITION_FT((int16_t) (pos.sen/10.0f), (int16_t) (vel.sen/256.0f), (int16_t) (torq.sen * 10.0f * (float)(TORQUE_SENSOR_PULSE_PER_TORQUE)));
Lightvalve 54:647072f5307a 1630 } else if (SENSING_MODE == 1) {
Lightvalve 62:851cf7b7aa7a 1631 CAN_TX_POSITION_PRESSURE((int16_t) (pos.sen/10.0f), (int16_t) (vel.sen/256.0f), (int16_t) ((pres_A.sen)*5.0f), (int16_t) ((pres_B.sen)*5.0f));
Lightvalve 54:647072f5307a 1632 }
Lightvalve 52:8ea76864368a 1633 }
Lightvalve 52:8ea76864368a 1634 }
Lightvalve 56:6f50d9d3bfee 1635 if (flag_data_request[1] == HIGH) {
Lightvalve 54:647072f5307a 1636 //valve position
Lightvalve 54:647072f5307a 1637 double t_value = 0;
Lightvalve 62:851cf7b7aa7a 1638 // if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 62:851cf7b7aa7a 1639 // t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 62:851cf7b7aa7a 1640 // } else {
Lightvalve 62:851cf7b7aa7a 1641 // t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 62:851cf7b7aa7a 1642 // }
Lightvalve 62:851cf7b7aa7a 1643 if(OPERATING_MODE==5) {
Lightvalve 62:851cf7b7aa7a 1644 t_value = (double) value;
Lightvalve 62:851cf7b7aa7a 1645 } else if(CURRENT_CONTROL_MODE==1) {
Lightvalve 62:851cf7b7aa7a 1646 t_value = cur.sen;
Lightvalve 58:2eade98630e2 1647 } else {
Lightvalve 62:851cf7b7aa7a 1648 t_value = V_out;
Lightvalve 54:647072f5307a 1649 }
Lightvalve 63:a3c7f31742c9 1650 // CAN_TX_TORQUE((int16_t) (I_REF_fil_DZ * 1000.0f)); //1300
Lightvalve 63:a3c7f31742c9 1651 CAN_TX_TORQUE((int16_t) (cur.sen * 1000.0f)); //1300
Lightvalve 62:851cf7b7aa7a 1652 //CAN_TX_TORQUE((int16_t) (I_REF * 1000.0f)); //1300
Lightvalve 54:647072f5307a 1653 }
Lightvalve 58:2eade98630e2 1654
Lightvalve 62:851cf7b7aa7a 1655
Lightvalve 56:6f50d9d3bfee 1656 if (flag_data_request[2] == HIGH) {
Lightvalve 56:6f50d9d3bfee 1657 //pressure A and B
Lightvalve 62:851cf7b7aa7a 1658 CAN_TX_PRES((int16_t) (pres_A.sen), (int16_t) (pres_B.sen)); // CUR_PRES_X : 0(0bar)~4096(210bar) //1400
Lightvalve 62:851cf7b7aa7a 1659 }
Lightvalve 62:851cf7b7aa7a 1660
Lightvalve 62:851cf7b7aa7a 1661 //If it doesn't rest, below can can not work.
Lightvalve 62:851cf7b7aa7a 1662 for (can_rest = 0; can_rest < 10000; can_rest++) {
Lightvalve 62:851cf7b7aa7a 1663 ;
Lightvalve 57:f4819de54e7a 1664 }
Lightvalve 58:2eade98630e2 1665
Lightvalve 56:6f50d9d3bfee 1666 if (flag_data_request[3] == HIGH) {
Lightvalve 54:647072f5307a 1667 //PWM
Lightvalve 62:851cf7b7aa7a 1668 CAN_TX_PWM((int16_t) value); //1500
Lightvalve 54:647072f5307a 1669 }
Lightvalve 62:851cf7b7aa7a 1670 //for (i = 0; i < 10000; i++) {
Lightvalve 62:851cf7b7aa7a 1671 // ;
Lightvalve 62:851cf7b7aa7a 1672 // }
Lightvalve 56:6f50d9d3bfee 1673 if (flag_data_request[4] == HIGH) {
Lightvalve 54:647072f5307a 1674 //valve position
Lightvalve 62:851cf7b7aa7a 1675 CAN_TX_VALVE_POSITION((int16_t) (CAN_FREQ), (int16_t) (D_DAMPER), (int16_t) OPERATING_MODE); //1600
Lightvalve 54:647072f5307a 1676 }
Lightvalve 20:806196fda269 1677
Lightvalve 54:647072f5307a 1678 // Others : Reference position, Reference FT, PWM, Current (ID:1300)
Lightvalve 52:8ea76864368a 1679 // if (flag_data_request[1] == HIGH) {
Lightvalve 52:8ea76864368a 1680 // CAN_TX_SOMETHING((int) (FORCE_VREF), (int16_t) (1), (int16_t) (2), (int16_t) (3));
Lightvalve 52:8ea76864368a 1681 // }
Lightvalve 54:647072f5307a 1682 //if (flag_delay_test == 1){
Lightvalve 62:851cf7b7aa7a 1683 //CAN_TX_PRES((int16_t) (0),(int16_t) torq_ref);
Lightvalve 54:647072f5307a 1684 //}
Lightvalve 52:8ea76864368a 1685
Lightvalve 54:647072f5307a 1686 TMR2_COUNT_CAN_TX = 0;
Lightvalve 54:647072f5307a 1687 }
Lightvalve 54:647072f5307a 1688 TMR2_COUNT_CAN_TX++;
Lightvalve 52:8ea76864368a 1689
Lightvalve 20:806196fda269 1690 }
Lightvalve 52:8ea76864368a 1691 TIM3->SR = 0x0; // reset the status register
Lightvalve 52:8ea76864368a 1692
Lightvalve 59:0ad14153b58f 1693 }
Lightvalve 59:0ad14153b58f 1694
Lightvalve 62:851cf7b7aa7a 1695 void SystemClock_Config(void)
Lightvalve 62:851cf7b7aa7a 1696 {
Lightvalve 62:851cf7b7aa7a 1697 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
Lightvalve 62:851cf7b7aa7a 1698 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
Lightvalve 59:0ad14153b58f 1699
Lightvalve 62:851cf7b7aa7a 1700 /** Configure the main internal regulator output voltage
Lightvalve 62:851cf7b7aa7a 1701 */
Lightvalve 62:851cf7b7aa7a 1702 __HAL_RCC_PWR_CLK_ENABLE();
Lightvalve 62:851cf7b7aa7a 1703 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
Lightvalve 62:851cf7b7aa7a 1704 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 62:851cf7b7aa7a 1705 */
Lightvalve 62:851cf7b7aa7a 1706 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
Lightvalve 62:851cf7b7aa7a 1707 RCC_OscInitStruct.HSIState = RCC_HSI_ON;
Lightvalve 62:851cf7b7aa7a 1708 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
Lightvalve 62:851cf7b7aa7a 1709 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
Lightvalve 62:851cf7b7aa7a 1710 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
Lightvalve 62:851cf7b7aa7a 1711 RCC_OscInitStruct.PLL.PLLM = 8; //8
Lightvalve 62:851cf7b7aa7a 1712 RCC_OscInitStruct.PLL.PLLN = 180;//180
Lightvalve 62:851cf7b7aa7a 1713 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
Lightvalve 62:851cf7b7aa7a 1714 RCC_OscInitStruct.PLL.PLLQ = 2;
Lightvalve 62:851cf7b7aa7a 1715 RCC_OscInitStruct.PLL.PLLR = 2;
Lightvalve 62:851cf7b7aa7a 1716 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
Lightvalve 62:851cf7b7aa7a 1717 //Error_Handler();
Lightvalve 62:851cf7b7aa7a 1718 }
Lightvalve 62:851cf7b7aa7a 1719 /** Activate the Over-Drive mode
Lightvalve 62:851cf7b7aa7a 1720 */
Lightvalve 62:851cf7b7aa7a 1721 if (HAL_PWREx_EnableOverDrive() != HAL_OK) {
Lightvalve 62:851cf7b7aa7a 1722 //Error_Handler();
Lightvalve 62:851cf7b7aa7a 1723 }
Lightvalve 62:851cf7b7aa7a 1724 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 62:851cf7b7aa7a 1725 */
Lightvalve 62:851cf7b7aa7a 1726 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
Lightvalve 62:851cf7b7aa7a 1727 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
Lightvalve 62:851cf7b7aa7a 1728 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
Lightvalve 62:851cf7b7aa7a 1729 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
Lightvalve 62:851cf7b7aa7a 1730 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
Lightvalve 62:851cf7b7aa7a 1731 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
Lightvalve 59:0ad14153b58f 1732
Lightvalve 62:851cf7b7aa7a 1733 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
Lightvalve 62:851cf7b7aa7a 1734 //Error_Handler();
Lightvalve 59:0ad14153b58f 1735 }
Lightvalve 62:851cf7b7aa7a 1736 HAL_RCC_MCOConfig(RCC_MCO1, RCC_MCO1SOURCE_HSI, RCC_MCODIV_1);
Lightvalve 62:851cf7b7aa7a 1737 HAL_RCC_MCOConfig(RCC_MCO2, RCC_MCO2SOURCE_SYSCLK, RCC_MCODIV_2);
Lightvalve 62:851cf7b7aa7a 1738 }