Sungwoo Kim / Mbed 2 deprecated HydraulicControlBoard_Rainbow_v1_2_

rainbow

Dependencies:   mbed FastPWM

main.cpp@100:ac788a23ab07, 2020-09-08 (annotated)

Committer:
Lightvalve
Date:
Tue Sep 08 01:14:04 2020 +0000
Revision:
100:ac788a23ab07
Parent:
99:7bbcb3c0fb06
Child:
101:50159049a518
200908-1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lightvalve 100:ac788a23ab07 1 //200908-1
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 65:a2d7c63419c2 11 #include "FlashWriter.h"
Lightvalve 61:bc8c8270f0ab 12
Lightvalve 61:bc8c8270f0ab 13 using namespace std;
Lightvalve 61:bc8c8270f0ab 14 Timer t;
GiJeongKim 0:51c43836c1d7 15
Lightvalve 31:66738bfecec5 16 ///191008////
Lightvalve 31:66738bfecec5 17
jobuuu 7:e9086c72bb22 18 // dac & check ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 19 DigitalOut check(PC_2);
GiJeongKim 0:51c43836c1d7 20 DigitalOut check_2(PC_3);
GiJeongKim 0:51c43836c1d7 21 AnalogOut dac_1(PA_4);
GiJeongKim 0:51c43836c1d7 22 AnalogOut dac_2(PA_5);
Lightvalve 14:8e7590227d22 23 AnalogIn adc1(PC_4); //pressure_1
Lightvalve 14:8e7590227d22 24 AnalogIn adc2(PB_0); //pressure_2
Lightvalve 14:8e7590227d22 25 AnalogIn adc3(PC_1); //current
GiJeongKim 0:51c43836c1d7 26
Lightvalve 24:ef6e1092e9e6 27
jobuuu 7:e9086c72bb22 28 // PWM ///////////////////////////////////////////
Lightvalve 30:8d561f16383b 29 float dtc_v=0.0f;
Lightvalve 30:8d561f16383b 30 float dtc_w=0.0f;
GiJeongKim 0:51c43836c1d7 31
jobuuu 7:e9086c72bb22 32 // I2C ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 33 I2C i2c(PC_9,PA_8); // SDA, SCL (for K22F)
GiJeongKim 0:51c43836c1d7 34 const int i2c_slave_addr1 = 0x56;
GiJeongKim 0:51c43836c1d7 35 unsigned int value; // 10bit output of reading sensor AS5510
GiJeongKim 0:51c43836c1d7 36
jobuuu 7:e9086c72bb22 37 // SPI ///////////////////////////////////////////
Lightvalve 16:903b5a4433b4 38 //SPI eeprom(PB_15, PB_14, PB_13); // EEPROM //(SPI_MOSI, SPI_MISO, SPI_SCK);
Lightvalve 16:903b5a4433b4 39 //DigitalOut eeprom_cs(PB_12);
Lightvalve 16:903b5a4433b4 40 //FlashWriter writer(6);//2부터 7까지 되는듯 아마 sector
GiJeongKim 0:51c43836c1d7 41 SPI enc(PC_12,PC_11,PC_10);
GiJeongKim 0:51c43836c1d7 42 DigitalOut enc_cs(PD_2);
Lightvalve 11:82d8768d7351 43 DigitalOut LED(PA_15);
GiJeongKim 0:51c43836c1d7 44
jobuuu 7:e9086c72bb22 45 // UART ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 46 Serial pc(PA_9,PA_10); // _ UART
GiJeongKim 0:51c43836c1d7 47
jobuuu 7:e9086c72bb22 48 // CAN ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 49 CAN can(PB_8, PB_9, 1000000);
GiJeongKim 0:51c43836c1d7 50 CANMessage msg;
Lightvalve 11:82d8768d7351 51 void onMsgReceived()
Lightvalve 11:82d8768d7351 52 {
Lightvalve 11:82d8768d7351 53 CAN_RX_HANDLER();
Lightvalve 11:82d8768d7351 54 }
jobuuu 2:a1c0a37df760 55
jobuuu 7:e9086c72bb22 56 // Variables ///////////////////////////////////////////
jobuuu 7:e9086c72bb22 57 State pos;
jobuuu 7:e9086c72bb22 58 State vel;
jobuuu 7:e9086c72bb22 59 State Vout;
jobuuu 7:e9086c72bb22 60 State torq;
jobuuu 7:e9086c72bb22 61 State pres_A;
jobuuu 7:e9086c72bb22 62 State pres_B;
jobuuu 7:e9086c72bb22 63 State cur;
Lightvalve 14:8e7590227d22 64 State valve_pos;
Lightvalve 14:8e7590227d22 65
Lightvalve 14:8e7590227d22 66 State INIT_Vout;
Lightvalve 14:8e7590227d22 67 State INIT_Valve_Pos;
Lightvalve 14:8e7590227d22 68 State INIT_Pos;
Lightvalve 14:8e7590227d22 69 State INIT_torq;
jobuuu 5:a4319f79457b 70
Lightvalve 19:23b7c1ad8683 71 extern int CID_RX_CMD;
Lightvalve 19:23b7c1ad8683 72 extern int CID_RX_REF_POSITION;
Lightvalve 49:e7bcfc244d40 73 extern int CID_RX_REF_VALVE_POS;
Lightvalve 45:35fa6884d0c6 74 extern int CID_RX_REF_PWM;
Lightvalve 19:23b7c1ad8683 75
Lightvalve 19:23b7c1ad8683 76 extern int CID_TX_INFO;
Lightvalve 19:23b7c1ad8683 77 extern int CID_TX_POSITION;
Lightvalve 19:23b7c1ad8683 78 extern int CID_TX_TORQUE;
Lightvalve 19:23b7c1ad8683 79 extern int CID_TX_PRES;
Lightvalve 19:23b7c1ad8683 80 extern int CID_TX_VOUT;
Lightvalve 19:23b7c1ad8683 81 extern int CID_TX_VALVE_POSITION;
Lightvalve 19:23b7c1ad8683 82
Lightvalve 61:bc8c8270f0ab 83
Lightvalve 61:bc8c8270f0ab 84
Lightvalve 61:bc8c8270f0ab 85
jobuuu 7:e9086c72bb22 86 // =============================================================================
jobuuu 7:e9086c72bb22 87 // =============================================================================
jobuuu 7:e9086c72bb22 88 // =============================================================================
jobuuu 7:e9086c72bb22 89
Lightvalve 12:6f2531038ea4 90 /*******************************************************************************
Lightvalve 12:6f2531038ea4 91 * REFERENCE MODE
Lightvalve 12:6f2531038ea4 92 ******************************************************************************/
Lightvalve 13:747daba9cf59 93 enum _REFERENCE_MODE {
Lightvalve 13:747daba9cf59 94 MODE_REF_NO_ACT = 0, //0
Lightvalve 12:6f2531038ea4 95 MODE_REF_DIRECT, //1
Lightvalve 12:6f2531038ea4 96 MODE_REF_COS_INC, //2
Lightvalve 12:6f2531038ea4 97 MODE_REF_LINE_INC, //3
Lightvalve 12:6f2531038ea4 98 MODE_REF_SIN_WAVE, //4
Lightvalve 12:6f2531038ea4 99 MODE_REF_SQUARE_WAVE, //5
Lightvalve 12:6f2531038ea4 100 };
Lightvalve 12:6f2531038ea4 101
Lightvalve 12:6f2531038ea4 102 /*******************************************************************************
Lightvalve 12:6f2531038ea4 103 * CONTROL MODE
Lightvalve 12:6f2531038ea4 104 ******************************************************************************/
Lightvalve 13:747daba9cf59 105 enum _CONTROL_MODE {
Lightvalve 12:6f2531038ea4 106 //control mode
Lightvalve 12:6f2531038ea4 107 MODE_NO_ACT = 0, //0
Lightvalve 47:fdcb8bd86fd6 108 MODE_VALVE_POSITION_CONTROL, //1
Lightvalve 47:fdcb8bd86fd6 109 MODE_JOINT_CONTROL, //2
Lightvalve 50:3c630b5eba9f 110
Lightvalve 47:fdcb8bd86fd6 111 MODE_VALVE_OPEN_LOOP, //3
Lightvalve 12:6f2531038ea4 112 MODE_JOINT_POSITION_TORQUE_CONTROL_VALVE_POSITION, //4
Lightvalve 12:6f2531038ea4 113 MODE_VALVE_POSITION_TORQUE_CONTROL_LEARNING, //5
Lightvalve 13:747daba9cf59 114
Lightvalve 12:6f2531038ea4 115 MODE_JOINT_POSITION_PRES_CONTROL_PWM, //6
Lightvalve 12:6f2531038ea4 116 MODE_JOINT_POSITION_PRES_CONTROL_VALVE_POSITION, //7
Lightvalve 12:6f2531038ea4 117 MODE_VALVE_POSITION_PRES_CONTROL_LEARNING, //8
Lightvalve 13:747daba9cf59 118
Lightvalve 12:6f2531038ea4 119 MODE_TEST_CURRENT_CONTROL, //9
Lightvalve 12:6f2531038ea4 120 MODE_TEST_PWM_CONTROL, //10
Lightvalve 21:e5f1a43ea6f9 121
Lightvalve 14:8e7590227d22 122 MODE_CURRENT_CONTROL, //11
Lightvalve 14:8e7590227d22 123 MODE_JOINT_POSITION_TORQUE_CONTROL_CURRENT, //12
Lightvalve 14:8e7590227d22 124 MODE_JOINT_POSITION_PRES_CONTROL_CURRENT, //13
Lightvalve 13:747daba9cf59 125
Lightvalve 12:6f2531038ea4 126 //utility
Lightvalve 12:6f2531038ea4 127 MODE_TORQUE_SENSOR_NULLING = 20, //20
Lightvalve 12:6f2531038ea4 128 MODE_VALVE_NULLING_AND_DEADZONE_SETTING, //21
Lightvalve 12:6f2531038ea4 129 MODE_FIND_HOME, //22
Lightvalve 57:f4819de54e7a 130 MODE_VALVE_GAIN_SETTING, //23
Lightvalve 12:6f2531038ea4 131 MODE_PRESSURE_SENSOR_NULLING, //24
Lightvalve 12:6f2531038ea4 132 MODE_PRESSURE_SENSOR_CALIB, //25
Lightvalve 12:6f2531038ea4 133 MODE_ROTARY_FRICTION_TUNING, //26
Lightvalve 13:747daba9cf59 134
Lightvalve 12:6f2531038ea4 135 MODE_DDV_POS_VS_PWM_ID = 30, //30
Lightvalve 12:6f2531038ea4 136 MODE_DDV_DEADZONE_AND_CENTER, //31
Lightvalve 12:6f2531038ea4 137 MODE_DDV_POS_VS_FLOWRATE, //32
Lightvalve 57:f4819de54e7a 138 MODE_SYSTEM_ID, //33
Lightvalve 12:6f2531038ea4 139 };
Lightvalve 12:6f2531038ea4 140
Lightvalve 65:a2d7c63419c2 141 void SystemClock_Config(void)
Lightvalve 65:a2d7c63419c2 142 {
Lightvalve 65:a2d7c63419c2 143 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
Lightvalve 65:a2d7c63419c2 144 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
Lightvalve 65:a2d7c63419c2 145
Lightvalve 65:a2d7c63419c2 146 /** Configure the main internal regulator output voltage
Lightvalve 65:a2d7c63419c2 147 */
Lightvalve 65:a2d7c63419c2 148 __HAL_RCC_PWR_CLK_ENABLE();
Lightvalve 65:a2d7c63419c2 149 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
Lightvalve 65:a2d7c63419c2 150 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 65:a2d7c63419c2 151 */
Lightvalve 65:a2d7c63419c2 152 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
Lightvalve 65:a2d7c63419c2 153 RCC_OscInitStruct.HSIState = RCC_HSI_ON;
Lightvalve 65:a2d7c63419c2 154 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
Lightvalve 65:a2d7c63419c2 155 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
Lightvalve 65:a2d7c63419c2 156 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
Lightvalve 65:a2d7c63419c2 157 RCC_OscInitStruct.PLL.PLLM = 8;//8
Lightvalve 65:a2d7c63419c2 158 RCC_OscInitStruct.PLL.PLLN = 180; //180
Lightvalve 65:a2d7c63419c2 159 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
Lightvalve 65:a2d7c63419c2 160 RCC_OscInitStruct.PLL.PLLQ = 2;
Lightvalve 65:a2d7c63419c2 161 RCC_OscInitStruct.PLL.PLLR = 2;
Lightvalve 65:a2d7c63419c2 162 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
Lightvalve 65:a2d7c63419c2 163 {
Lightvalve 65:a2d7c63419c2 164 //Error_Handler();
Lightvalve 65:a2d7c63419c2 165 }
Lightvalve 65:a2d7c63419c2 166 /** Activate the Over-Drive mode
Lightvalve 65:a2d7c63419c2 167 */
Lightvalve 65:a2d7c63419c2 168 if (HAL_PWREx_EnableOverDrive() != HAL_OK)
Lightvalve 65:a2d7c63419c2 169 {
Lightvalve 65:a2d7c63419c2 170 //Error_Handler();
Lightvalve 65:a2d7c63419c2 171 }
Lightvalve 65:a2d7c63419c2 172 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 65:a2d7c63419c2 173 */
Lightvalve 65:a2d7c63419c2 174 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
Lightvalve 65:a2d7c63419c2 175 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
Lightvalve 65:a2d7c63419c2 176 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
Lightvalve 65:a2d7c63419c2 177 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
Lightvalve 65:a2d7c63419c2 178 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
Lightvalve 65:a2d7c63419c2 179 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
Lightvalve 65:a2d7c63419c2 180
Lightvalve 65:a2d7c63419c2 181 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
Lightvalve 65:a2d7c63419c2 182 {
Lightvalve 65:a2d7c63419c2 183 //Error_Handler();
Lightvalve 65:a2d7c63419c2 184 }
Lightvalve 65:a2d7c63419c2 185 }
Lightvalve 65:a2d7c63419c2 186
Lightvalve 99:7bbcb3c0fb06 187 float u_past[num_array_u_past] = {0.0f};
Lightvalve 68:328e1be06f5d 188 float x_past[num_array_x_past] = {0.0f};
Lightvalve 85:a3b46118b5cd 189 float x_future[num_array_x_future] = {0.0f};
Lightvalve 68:328e1be06f5d 190 float f_past[num_array_f_past] = {0.0f};
Lightvalve 68:328e1be06f5d 191 float f_future[num_array_f_future] = {0.0f};
Lightvalve 66:a8e6799dbce3 192
Lightvalve 73:f80dc3970c99 193 float input_NN[num_input] = { 0.0f };
Lightvalve 65:a2d7c63419c2 194
Lightvalve 90:a6cfef34bdce 195 const float h1[num_input][16] = {
Lightvalve 100:ac788a23ab07 196 {0.11891105026006699f,-0.27321988344192505f,0.11304140090942383f,0.2326684147119522f,0.13083547353744507f,-0.03183041512966156f,-0.15306922793388367f,-0.25533971190452576f,-0.24843157827854156f,0.07506765425205231f,0.1102009043097496f,-0.30477869510650635f,0.1385290026664734f,0.2430848330259323f,-0.22528137266635895f,-0.1019677072763443f},
Lightvalve 100:ac788a23ab07 197 {-0.012448405846953392f,-0.1525895893573761f,-0.3440950810909271f,-0.45196786522865295f,0.3333165943622589f,-0.051117196679115295f,-0.3551466166973114f,-0.3390023708343506f,-0.06824600696563721f,-0.08086904138326645f,0.04827173799276352f,-0.011031152680516243f,0.20921635627746582f,0.13023902475833893f,-0.1836855560541153f,0.24793070554733276f},
Lightvalve 100:ac788a23ab07 198 {-0.0037230346351861954f,-0.17135031521320343f,0.3188004493713379f,0.10811025649309158f,0.645997166633606f,0.011516728438436985f,0.2516096830368042f,-0.2475629597902298f,-0.13976924121379852f,-0.17829178273677826f,-0.029338963329792023f,-0.2034567892551422f,0.0606568269431591f,0.3892652094364166f,0.04897245764732361f,-0.09518333524465561f},
Lightvalve 100:ac788a23ab07 199 {-0.6253877878189087f,-0.8497551083564758f,0.34815579652786255f,0.19233572483062744f,0.4903877079486847f,-0.2636411190032959f,-0.10148510336875916f,-0.07404996454715729f,0.02117691934108734f,-0.023672999814152718f,-0.14819872379302979f,0.18381763994693756f,-0.19997692108154297f,0.42794540524482727f,-0.2594349980354309f,-0.005393548868596554f},
Lightvalve 100:ac788a23ab07 200 {0.804305911064148f,2.4383373260498047f,-0.004507303237915039f,-1.7737332582473755f,-1.9878571033477783f,0.04179810732603073f,0.11336228251457214f,-0.10902296751737595f,0.026727354153990746f,0.9225599765777588f,-0.012577954679727554f,1.9308435916900635f,-0.9799442887306213f,0.36790886521339417f,-0.33859342336654663f,-1.2834763526916504f},
Lightvalve 100:ac788a23ab07 201 {1.621711015701294f,-0.7942386269569397f,0.19074231386184692f,0.6978849768638611f,-1.1177424192428589f,0.013062538579106331f,0.1446705460548401f,-0.2211650013923645f,0.029533453285694122f,-0.9358444809913635f,-0.9422054886817932f,0.5923067927360535f,-1.6810799837112427f,-1.0811258554458618f,-0.36205175518989563f,0.7495694756507874f},
Lightvalve 100:ac788a23ab07 202 {0.6090243458747864f,-0.24380889534950256f,-0.21918344497680664f,-0.12084835767745972f,-0.9154924750328064f,0.2762419283390045f,0.05268651247024536f,-0.3002548813819885f,0.32041603326797485f,-0.4253600239753723f,-0.0439620204269886f,0.40731197595596313f,-0.8418581485748291f,-0.4161022901535034f,-0.13682329654693604f,0.4825895428657532f},
Lightvalve 100:ac788a23ab07 203 {0.05561351403594017f,-0.31424689292907715f,-0.23319895565509796f,0.2681264281272888f,-0.34244322776794434f,-0.14767350256443024f,-0.15703755617141724f,-0.34880250692367554f,0.02525143511593342f,-0.07237770408391953f,0.22332286834716797f,-0.26092222332954407f,0.15512831509113312f,-0.1925271600484848f,0.03769642114639282f,0.4079200029373169f},
Lightvalve 100:ac788a23ab07 204 {-0.29467150568962097f,0.35141628980636597f,0.08977723121643066f,-0.26677823066711426f,0.27528494596481323f,-0.027910320088267326f,-0.06348633766174316f,-0.4413004517555237f,-0.2344430387020111f,0.3978966772556305f,0.06910879909992218f,-0.16305513679981232f,0.46308633685112f,0.27809450030326843f,-0.2676756680011749f,0.1749669462442398f},
Lightvalve 100:ac788a23ab07 205 {-0.8026714324951172f,0.029235489666461945f,0.16173982620239258f,-0.28008711338043213f,0.7383080720901489f,0.034682925790548325f,-0.26198261976242065f,-0.1809414029121399f,-0.0042190528474748135f,-0.09204762428998947f,0.14849503338336945f,-0.7042822241783142f,0.7616125345230103f,0.1948241889476776f,0.3052974343299866f,-0.24552688002586365f},
Lightvalve 100:ac788a23ab07 206 {-1.2090214490890503f,1.044128179550171f,0.32573211193084717f,-0.3152119815349579f,1.4418548345565796f,-0.28238555788993835f,-0.17817988991737366f,-0.12100369483232498f,-0.3711136281490326f,1.1661432981491089f,0.4969133734703064f,-0.20219875872135162f,1.2003483772277832f,1.1930829286575317f,0.23379981517791748f,-1.3348889350891113f},
Lightvalve 100:ac788a23ab07 207 {-0.28250348567962646f,-0.37456822395324707f,-0.3532183766365051f,0.6079415082931519f,0.47373977303504944f,-0.05952784791588783f,0.13436567783355713f,0.26640602946281433f,-0.12828494608402252f,0.5410703420639038f,0.11071517318487167f,-1.0404213666915894f,0.4451516270637512f,-0.026991792023181915f,0.09193113446235657f,-0.1450853794813156f},
Lightvalve 100:ac788a23ab07 208 {0.02582506090402603f,-0.4248056411743164f,0.173875629901886f,0.727272629737854f,0.9010303020477295f,0.09358251839876175f,-0.21062730252742767f,0.04844214767217636f,-0.14737147092819214f,0.19983139634132385f,0.13771219551563263f,-0.622833251953125f,0.38318967819213867f,-0.027559248730540276f,-0.19507692754268646f,-0.3069741129875183f},
Lightvalve 100:ac788a23ab07 209 {-0.28290465474128723f,-0.6803123354911804f,0.36161231994628906f,0.5248990058898926f,0.6378991603851318f,-0.26349329948425293f,-0.2803434431552887f,-0.3813649117946625f,-0.1007230132818222f,-0.05143061280250549f,-0.15806236863136292f,-1.5134726762771606f,0.1879155933856964f,-0.20506656169891357f,0.04202204942703247f,0.2785740792751312f},
Lightvalve 100:ac788a23ab07 210 {0.43120473623275757f,0.35419386625289917f,0.1776806116104126f,-0.5840943455696106f,0.23819109797477722f,-0.3973718285560608f,0.036818891763687134f,-0.006272938568145037f,0.2839867174625397f,0.24750444293022156f,-0.35145998001098633f,-2.9624078273773193f,0.2298077940940857f,-0.2754533588886261f,0.058527231216430664f,-0.197516530752182f},
Lightvalve 100:ac788a23ab07 211 {0.0883091613650322f,2.221348285675049f,-0.3542669713497162f,-3.4279627799987793f,-0.7394808530807495f,-0.5215352177619934f,-0.13638360798358917f,-0.3457086682319641f,0.1947435736656189f,1.5190349817276f,-1.1693994998931885f,0.13867098093032837f,-0.2131810039281845f,1.063973069190979f,-0.07223698496818542f,-1.8134596347808838f},
Lightvalve 100:ac788a23ab07 212 {0.35003969073295593f,-1.6372849941253662f,0.14635330438613892f,1.5864801406860352f,-1.5092610120773315f,0.0233170036226511f,-0.03628063201904297f,-0.06407646834850311f,-0.03726398944854736f,-1.5052744150161743f,-3.5440919399261475f,2.2680270671844482f,-0.9601197838783264f,-0.4515523910522461f,0.25779521465301514f,1.948490858078003f},
Lightvalve 100:ac788a23ab07 213 {-1.2921823263168335f,0.046778082847595215f,0.18322283029556274f,0.8390130996704102f,1.6897039413452148f,-0.44580936431884766f,-0.3163079023361206f,-0.14299212396144867f,-0.33874908089637756f,0.35695555806159973f,-0.6919272541999817f,2.1619715690612793f,1.6044460535049438f,0.07630632072687149f,-0.2407861351966858f,-0.3300262689590454f},
Lightvalve 100:ac788a23ab07 214 {-1.9646589756011963f,0.11086469143629074f,-0.2609631419181824f,0.7379636168479919f,0.7512302994728088f,-0.601274311542511f,0.2401489019393921f,-0.46611249446868896f,-0.33483636379241943f,0.9093155860900879f,0.29235851764678955f,2.1133012771606445f,1.5996805429458618f,1.1519701480865479f,-0.28592410683631897f,-0.5927081108093262f},
Lightvalve 100:ac788a23ab07 215 {-0.08456036448478699f,-0.08369448035955429f,0.1335710883140564f,0.22850552201271057f,-1.7369736433029175f,0.06928970664739609f,-0.1246849000453949f,-0.25417712330818176f,-0.13479188084602356f,0.5387687087059021f,0.5820872187614441f,-0.5517093539237976f,0.564275860786438f,0.9248397946357727f,0.1255095899105072f,0.4651395380496979f},
Lightvalve 100:ac788a23ab07 216 {-0.0061575579456985f,0.043599728494882584f,-0.07108169794082642f,-0.10724732279777527f,-1.8126723766326904f,-0.04026230424642563f,0.13563674688339233f,0.1537916213274002f,-0.32014426589012146f,0.42223477363586426f,0.3170647919178009f,-1.7117116451263428f,-0.269532173871994f,0.6451035737991333f,0.01829466223716736f,0.05245259776711464f},
Lightvalve 100:ac788a23ab07 217 {-0.04927230626344681f,-0.22073353826999664f,0.24740570783615112f,-0.34048429131507874f,0.14276234805583954f,-0.1988213062286377f,0.25593245029449463f,0.07730936259031296f,-0.04615097865462303f,0.3050042688846588f,0.03207963705062866f,-0.7398303151130676f,-0.06595059484243393f,-0.04308776557445526f,0.056514471769332886f,0.025838233530521393f},
Lightvalve 100:ac788a23ab07 218 {-0.006180575583130121f,0.07182402908802032f,-0.3288555443286896f,0.03609153628349304f,0.25712621212005615f,-0.2993857264518738f,-0.11800059676170349f,-0.002290050033479929f,-0.24711088836193085f,0.22255589067935944f,-0.006444407626986504f,0.029888996854424477f,-0.14609503746032715f,-0.2297406941652298f,-0.3194865584373474f,0.20274606347084045f},
Lightvalve 100:ac788a23ab07 219 {-0.06325317174196243f,-0.26165610551834106f,-0.29844698309898376f,-0.35307204723358154f,0.2710855305194855f,0.2870788276195526f,-0.249517560005188f,0.3323829770088196f,-0.3901354968547821f,-0.11168718338012695f,0.045547403395175934f,0.1314256638288498f,-0.011943834833800793f,0.038852572441101074f,0.23831695318222046f,-0.07709437608718872f},
Lightvalve 100:ac788a23ab07 220 {0.10143367946147919f,-0.15720993280410767f,0.20589900016784668f,0.22751997411251068f,0.030718274414539337f,-0.05869137495756149f,-0.2483310103416443f,0.0940062403678894f,-0.11915696412324905f,0.19102025032043457f,0.010263956151902676f,0.19119225442409515f,-0.20354312658309937f,-0.12661433219909668f,0.06927120685577393f,-0.21288511157035828f},
Lightvalve 100:ac788a23ab07 221 {-0.11075524985790253f,0.1662895828485489f,0.008588135242462158f,-0.18531081080436707f,-0.20160110294818878f,0.0031360506545752287f,0.013287186622619629f,-0.10477010905742645f,0.20667634904384613f,-0.20318958163261414f,-0.0011674987617880106f,-0.14986133575439453f,0.11168224364519119f,-0.1283273547887802f,-0.1702093929052353f,-0.029348228126764297f},
Lightvalve 100:ac788a23ab07 222 {0.20272181928157806f,-0.1255539357662201f,0.06708025932312012f,0.23287977278232574f,0.19730404019355774f,0.17395472526550293f,0.27470332384109497f,-0.10465449094772339f,-0.06794644147157669f,-0.0433085672557354f,0.04268309101462364f,-0.16848035156726837f,0.031149502843618393f,0.13248731195926666f,0.11447501182556152f,-0.1983349621295929f},
Lightvalve 65:a2d7c63419c2 223 };
Lightvalve 65:a2d7c63419c2 224
Lightvalve 90:a6cfef34bdce 225 const float h2[16][16] = {
Lightvalve 100:ac788a23ab07 226 {-0.22666147351264954f,-0.9731289744377136f,-0.06966331601142883f,-2.287287473678589f,-0.21907491981983185f,1.3988337516784668f,-0.10773514211177826f,-0.03515057638287544f,-0.43008196353912354f,-0.1415480375289917f,-2.4816269874572754f,0.6497769355773926f,-0.22605213522911072f,0.24233384430408478f,0.9509211778640747f,-0.1193104013800621f},
Lightvalve 100:ac788a23ab07 227 {0.01997062750160694f,0.2502945363521576f,0.057057321071624756f,-0.8743723630905151f,-0.35503754019737244f,-0.38371074199676514f,-0.4695163369178772f,-0.3443279564380646f,-0.33757925033569336f,0.2895788848400116f,-1.5504399538040161f,-3.3185763359069824f,-0.07055536657571793f,-0.5348182916641235f,-0.5986486077308655f,-0.2146187573671341f},
Lightvalve 90:a6cfef34bdce 228 {-0.22745239734649658f,0.003037691116333008f,-0.061119019985198975f,0.35696902871131897f,0.05568113923072815f,0.011741191148757935f,-0.20225946605205536f,-0.08465918898582458f,0.3489862382411957f,0.0687277615070343f,0.31964078545570374f,0.3004753887653351f,0.36063823103904724f,-0.42892736196517944f,0.08652284741401672f,0.027493387460708618f},
Lightvalve 100:ac788a23ab07 229 {0.014338684268295765f,0.29755011200904846f,-0.2894435524940491f,0.8660193085670471f,0.08946844935417175f,0.6061522960662842f,-0.4850245714187622f,0.28153979778289795f,0.26211628317832947f,0.2953031361103058f,0.712110161781311f,-0.6467779874801636f,-0.5753626227378845f,0.38803771138191223f,-0.38519588112831116f,-0.024304376915097237f},
Lightvalve 100:ac788a23ab07 230 {-0.2955113351345062f,0.7218867540359497f,-0.25313520431518555f,0.4289168119430542f,0.036378175020217896f,0.4847446382045746f,-0.42506909370422363f,-0.2573963403701782f,-0.024399548768997192f,-0.39465832710266113f,0.5750599503517151f,-0.09546228498220444f,-0.04892677441239357f,0.031837042421102524f,-1.531069040298462f,0.904072105884552f},
Lightvalve 100:ac788a23ab07 231 {0.31476813554763794f,0.27144718170166016f,-0.3519742488861084f,0.06134898215532303f,-0.3015052080154419f,-0.05325409397482872f,-0.5385889410972595f,-0.06020664423704147f,-0.23047015070915222f,0.3579089343547821f,0.005141436122357845f,-0.04989812150597572f,-0.31370723247528076f,0.37895432114601135f,0.19419044256210327f,-0.8322383165359497f},
Lightvalve 90:a6cfef34bdce 232 {-0.1828227937221527f,-0.02554568648338318f,-0.3260969817638397f,0.08422836661338806f,-0.38453540205955505f,-0.25432005524635315f,0.285016268491745f,0.12387624382972717f,-0.0982072651386261f,0.13111665844917297f,-0.03692615032196045f,-0.32796353101730347f,-0.21546880900859833f,0.049302369356155396f,-0.27088475227355957f,-0.4124959409236908f},
Lightvalve 100:ac788a23ab07 233 {0.11485008150339127f,0.3802235722541809f,0.33083590865135193f,-0.174376979470253f,-0.14358049631118774f,-0.3392323851585388f,-0.16777488589286804f,-0.35042184591293335f,0.2600560486316681f,-0.37898191809654236f,0.35792621970176697f,-0.3227073550224304f,-0.3428466320037842f,0.23922686278820038f,0.0586688369512558f,-0.0637214332818985f},
Lightvalve 100:ac788a23ab07 234 {-0.24388009309768677f,0.3332919478416443f,-0.11379697918891907f,0.11333789676427841f,0.041274964809417725f,-0.3496009409427643f,-0.10284432768821716f,0.0019084513187408447f,0.06103590130805969f,-0.38046833872795105f,0.04694144055247307f,-0.3197441101074219f,-0.37024784088134766f,-0.28174179792404175f,-0.38282039761543274f,-0.22661948204040527f},
Lightvalve 100:ac788a23ab07 235 {-0.24176129698753357f,0.9073949456214905f,-0.13502129912376404f,0.6467365622520447f,0.12987366318702698f,-1.0103875398635864f,-0.06564053893089294f,-0.4504117965698242f,-0.13619378209114075f,0.16938945651054382f,0.2671346664428711f,0.08683498203754425f,-0.07896587252616882f,-1.133154273033142f,0.13453996181488037f,0.4303555488586426f},
Lightvalve 100:ac788a23ab07 236 {-0.3293219208717346f,0.8853071928024292f,0.0457797646522522f,-1.0035994052886963f,-0.03321319818496704f,-0.27788540720939636f,0.01888667605817318f,-0.20089131593704224f,-0.050184011459350586f,0.12480869889259338f,0.6677376627922058f,-6.225065231323242f,-0.7857663035392761f,0.7416887283325195f,0.5207316875457764f,-4.855598449707031f},
Lightvalve 100:ac788a23ab07 237 {0.2346000075340271f,0.6364800333976746f,0.3954955041408539f,1.1117665767669678f,0.0033026933670043945f,0.023970767855644226f,-0.3883615732192993f,-0.2818208336830139f,0.3487861454486847f,-0.32520344853401184f,0.5535678863525391f,1.8628464937210083f,-0.3014766573905945f,-0.3113826811313629f,1.219274878501892f,0.14805778861045837f},
Lightvalve 100:ac788a23ab07 238 {-0.3626471757888794f,0.7156172394752502f,-0.15798500180244446f,2.0958058834075928f,-0.37393757700920105f,0.03073740191757679f,-0.1401001513004303f,-0.4187661111354828f,-0.3764709532260895f,0.2424570620059967f,1.1321351528167725f,-0.48643267154693604f,0.18914110958576202f,-0.41340401768684387f,-0.9417580962181091f,-1.1570900678634644f},
Lightvalve 100:ac788a23ab07 239 {-0.28509533405303955f,0.6864480972290039f,-0.2018718123435974f,-0.22834159433841705f,0.07545611262321472f,-0.12742458283901215f,-0.33396974205970764f,-0.26103681325912476f,-0.24509364366531372f,0.19522181153297424f,1.016654133796692f,-1.4945483207702637f,-0.5131900310516357f,-0.339977890253067f,0.30054378509521484f,0.4884703457355499f},
Lightvalve 90:a6cfef34bdce 240 {0.4138670265674591f,0.1604653298854828f,0.056746453046798706f,0.036025404930114746f,0.3228367865085602f,-0.07083973288536072f,0.018455177545547485f,0.0059362053871154785f,0.40515169501304626f,0.014240056276321411f,-0.07738298177719116f,0.1407785713672638f,-0.13024571537971497f,-0.29546058177948f,-0.11976784467697144f,-0.35825538635253906f},
Lightvalve 100:ac788a23ab07 241 {-0.45554113388061523f,-0.21074046194553375f,0.12081471085548401f,0.5717184543609619f,0.29976895451545715f,1.031011700630188f,-0.41204968094825745f,0.18378953635692596f,-0.3893685042858124f,-0.02222958207130432f,0.844425618648529f,0.6993454694747925f,-0.5635847449302673f,0.46124067902565f,0.7853267788887024f,0.009538305923342705f},
Lightvalve 65:a2d7c63419c2 242 };
Lightvalve 65:a2d7c63419c2 243
Lightvalve 90:a6cfef34bdce 244 const float h3[16][16] = {
Lightvalve 100:ac788a23ab07 245 {-0.36079341173171997f,-0.09076724946498871f,-0.07537460327148438f,-0.37359458208084106f,-0.1853119134902954f,0.037513528019189835f,0.3332441747188568f,0.3036012351512909f,-0.2405819296836853f,0.04891335964202881f,-0.11870327591896057f,0.4001283347606659f,0.02680664323270321f,0.3048058748245239f,-0.31226614117622375f,0.15539933741092682f},
Lightvalve 100:ac788a23ab07 246 {0.047732532024383545f,0.382931113243103f,-0.9373628497123718f,-0.540813148021698f,-0.25092998147010803f,-0.12487810105085373f,-0.3198729455471039f,-0.025552408769726753f,-0.17903807759284973f,-0.040940821170806885f,1.012068748474121f,-0.3128277659416199f,-0.2322005033493042f,0.5240523219108582f,-0.5182741284370422f,-0.18848972022533417f},
Lightvalve 97:d71c57e3515e 247 {0.07903262972831726f,0.2790505588054657f,-0.07798504829406738f,0.04248586297035217f,-0.1963958442211151f,-0.19260792434215546f,-0.4038352966308594f,0.015906542539596558f,0.15353140234947205f,0.030178606510162354f,0.2488909661769867f,0.13805970549583435f,-0.0816211998462677f,-0.20733052492141724f,-0.3036302626132965f,0.054825395345687866f},
Lightvalve 100:ac788a23ab07 248 {-0.30922991037368774f,-0.378269225358963f,0.34528040885925293f,-0.6936429738998413f,-0.9290411472320557f,-0.6539890766143799f,0.20021501183509827f,-0.05345221608877182f,-0.34684479236602783f,0.551261842250824f,1.4039827585220337f,0.41021624207496643f,0.5317771434783936f,-0.958977460861206f,-0.0719471126794815f,-0.1573108732700348f},
Lightvalve 97:d71c57e3515e 249 {-0.39607733488082886f,-0.05481579899787903f,0.1976260244846344f,0.022423356771469116f,0.16892847418785095f,-0.27518749237060547f,0.16012099385261536f,0.3626593053340912f,-0.08640444278717041f,-0.11053556203842163f,-0.10529157519340515f,-0.31317979097366333f,-0.1530032455921173f,-0.1336749792098999f,0.22959044575691223f,0.19986507296562195f},
Lightvalve 100:ac788a23ab07 250 {-0.37449589371681213f,-1.201096773147583f,0.5920363664627075f,-0.09837193042039871f,0.7291061282157898f,-0.5595909953117371f,-0.18732719123363495f,0.06593009829521179f,-0.4283922016620636f,0.6031066179275513f,0.2844913601875305f,0.040939148515462875f,0.9712563753128052f,0.6961747407913208f,0.03177299723029137f,-0.1881311684846878f},
Lightvalve 100:ac788a23ab07 251 {0.4110594093799591f,0.06665301322937012f,-0.15713489055633545f,0.37246426939964294f,0.37014853954315186f,-0.28005847334861755f,-0.08670487999916077f,-0.25336313247680664f,-0.030661463737487793f,-0.06259563565254211f,-0.3002784252166748f,0.35313835740089417f,0.3444467782974243f,0.07210832834243774f,0.3126353323459625f,-0.18213681876659393f},
Lightvalve 100:ac788a23ab07 252 {-0.40892091393470764f,0.1513758897781372f,-0.48923084139823914f,0.25968697667121887f,0.21361234784126282f,-0.045282695442438126f,-0.23312048614025116f,-0.390264093875885f,0.28059282898902893f,-0.1559126079082489f,-0.13780227303504944f,-0.0003446042537689209f,-0.3347875773906708f,-0.2383403778076172f,0.08461052924394608f,-0.08403428643941879f},
Lightvalve 90:a6cfef34bdce 253 {0.10697010159492493f,-0.12228584289550781f,-0.37870171666145325f,0.21184906363487244f,-0.37222859263420105f,-0.17138728499412537f,-0.1382003128528595f,0.3493293821811676f,-0.360889196395874f,-0.3875247836112976f,0.42142823338508606f,-0.3482915461063385f,-0.3289247751235962f,-0.2186824083328247f,0.09620395302772522f,-0.06898030638694763f},
Lightvalve 90:a6cfef34bdce 254 {0.2847062647342682f,0.018552124500274658f,0.11435768008232117f,0.36562982201576233f,-0.047046810388565063f,0.30447837710380554f,0.2430230677127838f,0.2909286320209503f,-0.2802048921585083f,0.18043199181556702f,0.41849127411842346f,-0.287167489528656f,0.24394884705543518f,-0.14084559679031372f,-0.10168051719665527f,0.010465055704116821f},
Lightvalve 100:ac788a23ab07 255 {0.15459725260734558f,0.7303779125213623f,-0.14170929789543152f,-0.3918849527835846f,-0.3932904303073883f,-0.24396364390850067f,-0.08742031455039978f,-0.06361637264490128f,-0.45792415738105774f,-3.600414514541626f,-0.23141351342201233f,-0.30447322130203247f,0.1891656517982483f,-0.9835952520370483f,0.13774916529655457f,-0.13530805706977844f},
Lightvalve 100:ac788a23ab07 256 {-0.408692330121994f,0.6255720853805542f,0.7329188585281372f,-0.20464634895324707f,1.0601736307144165f,-0.21558696031570435f,0.03285527229309082f,0.24242457747459412f,-0.20705322921276093f,-1.6309973001480103f,0.3865607976913452f,0.03996849060058594f,0.37277746200561523f,0.8966895937919617f,-0.33430081605911255f,3.8933417797088623f},
Lightvalve 100:ac788a23ab07 257 {-0.2991822361946106f,0.03684067726135254f,0.09064116328954697f,-0.05932474136352539f,0.32539287209510803f,-0.1075403243303299f,-0.11253207921981812f,0.34576353430747986f,0.04814547300338745f,-0.27204033732414246f,-0.33187779784202576f,-0.36229726672172546f,0.3473217785358429f,-0.40683186054229736f,0.35020312666893005f,-0.14019730687141418f},
Lightvalve 100:ac788a23ab07 258 {-0.2675279378890991f,0.05023667961359024f,-0.6284725666046143f,-0.1852927953004837f,0.5861676931381226f,-0.2974196672439575f,-0.32875844836235046f,-0.4730899930000305f,-0.6182461380958557f,-1.001299500465393f,-0.7717978358268738f,-0.5690205693244934f,-0.11000235378742218f,-0.24170082807540894f,0.08752793073654175f,0.7927411198616028f},
Lightvalve 100:ac788a23ab07 259 {-0.015470266342163086f,0.09972165524959564f,1.1208674907684326f,0.2817140817642212f,0.3754902482032776f,-0.16274574398994446f,0.05196094512939453f,-0.031816188246011734f,-0.48440781235694885f,1.4005353450775146f,-0.288275808095932f,-0.27183401584625244f,0.7272746562957764f,0.49798253178596497f,-0.2910749316215515f,0.9508339762687683f},
Lightvalve 100:ac788a23ab07 260 {0.1863725483417511f,0.651580810546875f,0.7092840671539307f,-0.7156075239181519f,0.9787057638168335f,-0.41881075501441956f,0.04860696196556091f,0.051371075212955475f,-0.06240145489573479f,0.5102224946022034f,-1.134521484375f,0.037909068167209625f,0.08846279978752136f,0.6706823110580444f,-0.2567557394504547f,-2.4031741619110107f},
Lightvalve 66:a8e6799dbce3 261 };
Lightvalve 65:a2d7c63419c2 262
Lightvalve 100:ac788a23ab07 263 const float hout[16] = { 0.45773375034332275f,0.13197922706604004f,-0.1375853270292282f,-0.048743341118097305f,-0.36748799681663513f,0.10402646660804749f,0.0030125975608825684f,0.0152152543887496f,-0.015293147414922714f,-0.38666924834251404f,0.28481343388557434f,-0.2470267117023468f,-0.15145397186279297f,0.31919413805007935f,0.13424155116081238f,-0.11630474030971527f };
Lightvalve 66:a8e6799dbce3 264
Lightvalve 100:ac788a23ab07 265 const float b1[16] = { 1.4650994539260864f,0.6028204560279846f,-1.7145336866378784f,0.6144894361495972f,0.48340240120887756f,0.9535374045372009f,-0.058932315558195114f,0.8230153322219849f,0.534460186958313f,-1.4429326057434082f,2.3309805393218994f,0.4888681471347809f,-0.8482300043106079f,-1.7240482568740845f,-1.087764859199524f,1.3414850234985352f };
Lightvalve 87:471334725012 266
Lightvalve 100:ac788a23ab07 267 const float b2[16] = { -0.20191192626953125f,-0.7284278273582458f,-1.4564176797866821f,-0.4845729172229767f,-0.6939148902893066f,0.5635812282562256f,0.04644674062728882f,-0.4364173710346222f,-1.20063054561615f,-1.912178635597229f,0.24028050899505615f,1.0980777740478516f,-0.5021564364433289f,2.146627426147461f,0.6193303465843201f,1.14039146900177f };
Lightvalve 65:a2d7c63419c2 268
Lightvalve 100:ac788a23ab07 269 const float b3[16] = { -1.963319182395935f,-0.28526341915130615f,-0.12477435171604156f,-0.16373418271541595f,0.11069058626890182f,0.7716238498687744f,-0.45353031158447266f,-0.7867750525474548f,0.046030376106500626f,-0.14008677005767822f,-0.6905379891395569f,-0.1071791872382164f,-0.20729561150074005f,0.8568269610404968f,-1.4714709520339966f,-0.6465596556663513f };
Lightvalve 87:471334725012 270
Lightvalve 100:ac788a23ab07 271 const float bout[1] = { 0.059294138103723526f };
Lightvalve 65:a2d7c63419c2 272
Lightvalve 66:a8e6799dbce3 273
Lightvalve 87:471334725012 274 float VALVE_POS_RAW_NN = 0.0f;
Lightvalve 87:471334725012 275 float DDV_JOINT_POS_FF(float REF_JOINT_VEL);
Lightvalve 61:bc8c8270f0ab 276
GiJeongKim 0:51c43836c1d7 277 int main()
GiJeongKim 0:51c43836c1d7 278 {
Lightvalve 66:a8e6799dbce3 279
Lightvalve 65:a2d7c63419c2 280 HAL_Init();
Lightvalve 65:a2d7c63419c2 281 SystemClock_Config();
Lightvalve 65:a2d7c63419c2 282
jobuuu 6:df07d3491e3a 283 /*********************************
jobuuu 1:e04e563be5ce 284 *** Initialization
jobuuu 6:df07d3491e3a 285 *********************************/
Lightvalve 69:3995ffeaa786 286 LED = 0;
Lightvalve 61:bc8c8270f0ab 287 pc.baud(9600);
Lightvalve 21:e5f1a43ea6f9 288
GiJeongKim 0:51c43836c1d7 289 // i2c init
Lightvalve 8:5d2eebdad025 290 i2c.frequency(400 * 1000); // 0.4 mHz
Lightvalve 8:5d2eebdad025 291 wait_ms(2); // Power Up wait
Lightvalve 8:5d2eebdad025 292 look_for_hardware_i2c(); // Hardware present
Lightvalve 8:5d2eebdad025 293 init_as5510(i2c_slave_addr1);
Lightvalve 11:82d8768d7351 294 make_delay();
jobuuu 2:a1c0a37df760 295
GiJeongKim 0:51c43836c1d7 296 // // spi init
Lightvalve 16:903b5a4433b4 297 //eeprom.format(8,3);
Lightvalve 16:903b5a4433b4 298 //eeprom.frequency(5000000); //5M
GiJeongKim 0:51c43836c1d7 299 enc.format(8,0);
GiJeongKim 0:51c43836c1d7 300 enc.frequency(5000000); //5M
Lightvalve 11:82d8768d7351 301 make_delay();
Lightvalve 21:e5f1a43ea6f9 302
Lightvalve 16:903b5a4433b4 303 //rom
Lightvalve 19:23b7c1ad8683 304 ROM_CALL_DATA();
Lightvalve 16:903b5a4433b4 305 make_delay();
Lightvalve 13:747daba9cf59 306
GiJeongKim 0:51c43836c1d7 307 // ADC init
jobuuu 5:a4319f79457b 308 Init_ADC();
Lightvalve 11:82d8768d7351 309 make_delay();
jobuuu 2:a1c0a37df760 310
GiJeongKim 0:51c43836c1d7 311 // Pwm init
GiJeongKim 0:51c43836c1d7 312 Init_PWM();
GiJeongKim 0:51c43836c1d7 313 TIM4->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 314 make_delay();
Lightvalve 13:747daba9cf59 315
Lightvalve 11:82d8768d7351 316 // TMR3 init
Lightvalve 11:82d8768d7351 317 Init_TMR3();
Lightvalve 11:82d8768d7351 318 TIM3->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 319 make_delay();
Lightvalve 21:e5f1a43ea6f9 320
Lightvalve 50:3c630b5eba9f 321 // TMR2 init
Lightvalve 56:6f50d9d3bfee 322 // Init_TMR2();
Lightvalve 56:6f50d9d3bfee 323 // TIM2->CR1 ^= TIM_CR1_UDIS;
Lightvalve 56:6f50d9d3bfee 324 // make_delay();
Lightvalve 21:e5f1a43ea6f9 325
GiJeongKim 0:51c43836c1d7 326 // CAN
jobuuu 2:a1c0a37df760 327 can.attach(&CAN_RX_HANDLER);
Lightvalve 11:82d8768d7351 328 CAN_ID_INIT();
Lightvalve 11:82d8768d7351 329 make_delay();
Lightvalve 34:bb2ca2fc2a8e 330
Lightvalve 23:59218d4a256d 331 //Timer priority
Lightvalve 23:59218d4a256d 332 NVIC_SetPriority(TIM3_IRQn, 2);
Lightvalve 57:f4819de54e7a 333 //NVIC_SetPriority(TIM2_IRQn, 3);
Lightvalve 54:647072f5307a 334 NVIC_SetPriority(TIM4_IRQn, 3);
Lightvalve 34:bb2ca2fc2a8e 335
Lightvalve 23:59218d4a256d 336 //can.reset();
Lightvalve 19:23b7c1ad8683 337 can.filter(msg.id, 0xFFFFF000, CANStandard);
Lightvalve 34:bb2ca2fc2a8e 338
GiJeongKim 0:51c43836c1d7 339 // spi _ enc
GiJeongKim 0:51c43836c1d7 340 spi_enc_set_init();
Lightvalve 11:82d8768d7351 341 make_delay();
Lightvalve 13:747daba9cf59 342
Lightvalve 11:82d8768d7351 343 //DAC init
Lightvalve 58:2eade98630e2 344 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 345 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 58:2eade98630e2 346 dac_2 = 0.0f;
Lightvalve 58:2eade98630e2 347 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 348 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 58:2eade98630e2 349 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 58:2eade98630e2 350 }
Lightvalve 11:82d8768d7351 351 make_delay();
Lightvalve 13:747daba9cf59 352
Lightvalve 19:23b7c1ad8683 353 for (int i=0; i<50; i++) {
Lightvalve 11:82d8768d7351 354 if(i%2==0)
Lightvalve 38:118df027d851 355 ID_index_array[i] = - i * 0.5f;
Lightvalve 11:82d8768d7351 356 else
Lightvalve 38:118df027d851 357 ID_index_array[i] = (i+1) * 0.5f;
Lightvalve 11:82d8768d7351 358 }
Lightvalve 61:bc8c8270f0ab 359
Lightvalve 61:bc8c8270f0ab 360
jobuuu 6:df07d3491e3a 361 /************************************
jobuuu 1:e04e563be5ce 362 *** Program is operating!
jobuuu 6:df07d3491e3a 363 *************************************/
GiJeongKim 0:51c43836c1d7 364 while(1) {
Lightvalve 66:a8e6799dbce3 365 // if(timer_while==1000 && OPERATING_MODE==5) {
Lightvalve 66:a8e6799dbce3 366 //if(timer_while==1000) {
Lightvalve 65:a2d7c63419c2 367 //i2c
Lightvalve 66:a8e6799dbce3 368
Lightvalve 65:a2d7c63419c2 369 read_field(i2c_slave_addr1);
Lightvalve 65:a2d7c63419c2 370 if(DIR_VALVE_ENC < 0) value = 1023 - value;
Lightvalve 65:a2d7c63419c2 371 // if(LED==1) {
Lightvalve 65:a2d7c63419c2 372 // LED=0;
Lightvalve 65:a2d7c63419c2 373 // } else
Lightvalve 65:a2d7c63419c2 374 // LED = 1;
Lightvalve 65:a2d7c63419c2 375 timer_while = 0;
Lightvalve 66:a8e6799dbce3 376 //}
Lightvalve 66:a8e6799dbce3 377
Lightvalve 66:a8e6799dbce3 378 timer_while ++;
Lightvalve 66:a8e6799dbce3 379
Lightvalve 87:471334725012 380 //LED = 0;
Lightvalve 87:471334725012 381
Lightvalve 73:f80dc3970c99 382 if(NN_Control_Flag == 0) {
Lightvalve 73:f80dc3970c99 383 LED = 0;
Lightvalve 73:f80dc3970c99 384 }
Lightvalve 66:a8e6799dbce3 385
Lightvalve 73:f80dc3970c99 386 else if(NN_Control_Flag == 1) {
Lightvalve 88:d6e591bece22 387 float output1[16] = { 0.0f };
Lightvalve 88:d6e591bece22 388 float output2[16] = { 0.0f };
Lightvalve 88:d6e591bece22 389 float output3[16] = { 0.0f };
Lightvalve 66:a8e6799dbce3 390 float output = 0.0f;
Lightvalve 65:a2d7c63419c2 391
Lightvalve 88:d6e591bece22 392 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 68:328e1be06f5d 393 for (int index1 = 0; index1 < num_input; index1++) {
Lightvalve 66:a8e6799dbce3 394 output1[index2] = output1[index2]
Lightvalve 73:f80dc3970c99 395 + h1[index1][index2] * input_NN[index1];
Lightvalve 66:a8e6799dbce3 396 }
Lightvalve 66:a8e6799dbce3 397 output1[index2] = output1[index2] + b1[index2];
Lightvalve 66:a8e6799dbce3 398 if (output1[index2] < 0) {
Lightvalve 66:a8e6799dbce3 399 output1[index2] = 0;
Lightvalve 66:a8e6799dbce3 400 }
Lightvalve 66:a8e6799dbce3 401 }
Lightvalve 65:a2d7c63419c2 402
Lightvalve 88:d6e591bece22 403 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 88:d6e591bece22 404 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 66:a8e6799dbce3 405 output2[index2] = output2[index2]
Lightvalve 66:a8e6799dbce3 406 + h2[index1][index2] * output1[index1];
Lightvalve 66:a8e6799dbce3 407 }
Lightvalve 66:a8e6799dbce3 408 output2[index2] = output2[index2] + b2[index2];
Lightvalve 66:a8e6799dbce3 409 if (output2[index2] < 0) {
Lightvalve 66:a8e6799dbce3 410 output2[index2] = 0;
Lightvalve 66:a8e6799dbce3 411 }
Lightvalve 66:a8e6799dbce3 412 }
Lightvalve 65:a2d7c63419c2 413
Lightvalve 88:d6e591bece22 414 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 88:d6e591bece22 415 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 66:a8e6799dbce3 416 output3[index2] = output3[index2]
Lightvalve 66:a8e6799dbce3 417 + h3[index1][index2] * output2[index1];
Lightvalve 66:a8e6799dbce3 418 }
Lightvalve 66:a8e6799dbce3 419 output3[index2] = output3[index2] + b3[index2];
Lightvalve 66:a8e6799dbce3 420 if (output3[index2] < 0) {
Lightvalve 66:a8e6799dbce3 421 output3[index2] = 0;
Lightvalve 66:a8e6799dbce3 422 }
Lightvalve 65:a2d7c63419c2 423 }
Lightvalve 66:a8e6799dbce3 424
Lightvalve 66:a8e6799dbce3 425 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 88:d6e591bece22 426 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 73:f80dc3970c99 427 output = output + hout[index1] * output3[index1];
Lightvalve 66:a8e6799dbce3 428 }
Lightvalve 66:a8e6799dbce3 429 output = output + bout[index2];
Lightvalve 73:f80dc3970c99 430
Lightvalve 66:a8e6799dbce3 431 }
Lightvalve 73:f80dc3970c99 432 output = 1.0f/(1.0f+exp(-output));
Lightvalve 68:328e1be06f5d 433 output = output * 20000.0f - 10000.0f;
Lightvalve 99:7bbcb3c0fb06 434 output_normalized = output;
Lightvalve 66:a8e6799dbce3 435 if(output>=0) {
Lightvalve 66:a8e6799dbce3 436 valve_pos.ref = output*0.0001f*((double)VALVE_MAX_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 66:a8e6799dbce3 437 } else {
Lightvalve 66:a8e6799dbce3 438 valve_pos.ref = -output*0.0001f*((double)VALVE_MIN_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 65:a2d7c63419c2 439 }
Lightvalve 87:471334725012 440
Lightvalve 88:d6e591bece22 441 // // torque feedback
Lightvalve 88:d6e591bece22 442 // torq.err = f_past[0] - torq.sen; //[N]
Lightvalve 88:d6e591bece22 443 //// torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 88:d6e591bece22 444 // torq.err_sum += torq.err/(float) 1500.0f; //[N]
Lightvalve 88:d6e591bece22 445 //
Lightvalve 88:d6e591bece22 446 //
Lightvalve 88:d6e591bece22 447 // valve_pos.ref = ((float) P_GAIN_JOINT_TORQUE * torq.err + (float) I_GAIN_JOINT_TORQUE * torq.err_sum) * 0.01f + DDV_JOINT_POS_FF(vel.sen) + valve_pos.ref * 0.01f;
Lightvalve 88:d6e591bece22 448 //
Lightvalve 88:d6e591bece22 449 // if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 88:d6e591bece22 450 // double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 88:d6e591bece22 451 // if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 88:d6e591bece22 452 // double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 88:d6e591bece22 453 // valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 88:d6e591bece22 454 // valve_pos.ref = VALVE_MAX_POS;
Lightvalve 88:d6e591bece22 455 // torq.err_sum = torq.err_sum - valve_pos_rem/(float) 1500.0f;
Lightvalve 88:d6e591bece22 456 // } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 88:d6e591bece22 457 // double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 88:d6e591bece22 458 // valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 88:d6e591bece22 459 // valve_pos.ref = VALVE_MIN_POS;
Lightvalve 88:d6e591bece22 460 // torq.err_sum = torq.err_sum - valve_pos_rem/(float) 1500.0f;
Lightvalve 88:d6e591bece22 461 // }
Lightvalve 88:d6e591bece22 462 // }
Lightvalve 87:471334725012 463
Lightvalve 69:3995ffeaa786 464
Lightvalve 69:3995ffeaa786 465 if(LED==1) {
Lightvalve 69:3995ffeaa786 466 LED=0;
Lightvalve 69:3995ffeaa786 467 } else
Lightvalve 69:3995ffeaa786 468 LED = 1;
Lightvalve 69:3995ffeaa786 469
Lightvalve 65:a2d7c63419c2 470 }
Lightvalve 62:b5452adfb2cd 471
Lightvalve 87:471334725012 472 //LED = 1;
Lightvalve 69:3995ffeaa786 473
Lightvalve 66:a8e6799dbce3 474
GiJeongKim 0:51c43836c1d7 475 }
jobuuu 1:e04e563be5ce 476 }
jobuuu 1:e04e563be5ce 477
Lightvalve 33:91b17819ec30 478 float DDV_JOINT_POS_FF(float REF_JOINT_VEL)
Lightvalve 14:8e7590227d22 479 {
Lightvalve 14:8e7590227d22 480
Lightvalve 13:747daba9cf59 481 int i = 0;
Lightvalve 48:889798ff9329 482 float Ref_Valve_Pos_FF = 0.0f;
Lightvalve 14:8e7590227d22 483 for(i=0; i<VALVE_POS_NUM; i++) {
Lightvalve 14:8e7590227d22 484 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 485 if(i==0) {
Lightvalve 50:3c630b5eba9f 486 if(JOINT_VEL[i+1] == JOINT_VEL[i]) {
Lightvalve 57:f4819de54e7a 487 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 488 } else {
Lightvalve 57:f4819de54e7a 489 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 490 }
Lightvalve 14:8e7590227d22 491 } else {
Lightvalve 50:3c630b5eba9f 492 if(JOINT_VEL[i+1] == JOINT_VEL[i-1]) {
Lightvalve 57:f4819de54e7a 493 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 494 } else {
Lightvalve 57:f4819de54e7a 495 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 496 }
Lightvalve 13:747daba9cf59 497 }
Lightvalve 13:747daba9cf59 498 break;
Lightvalve 13:747daba9cf59 499 }
Lightvalve 13:747daba9cf59 500 }
Lightvalve 14:8e7590227d22 501 if(REF_JOINT_VEL > max(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 502 Ref_Valve_Pos_FF = (float) VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 503 } else if(REF_JOINT_VEL < min(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 504 Ref_Valve_Pos_FF = (float) VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 505 }
Lightvalve 36:a46e63505ed8 506
Lightvalve 57:f4819de54e7a 507 Ref_Valve_Pos_FF = (float) VELOCITY_COMP_GAIN * 0.01f * (float) (Ref_Valve_Pos_FF - (float) VALVE_CENTER);
Lightvalve 13:747daba9cf59 508 return Ref_Valve_Pos_FF;
Lightvalve 50:3c630b5eba9f 509
Lightvalve 13:747daba9cf59 510 }
jobuuu 6:df07d3491e3a 511
jobuuu 6:df07d3491e3a 512
Lightvalve 30:8d561f16383b 513 void VALVE_POS_CONTROL(float REF_VALVE_POS)
Lightvalve 14:8e7590227d22 514 {
Lightvalve 13:747daba9cf59 515 int i = 0;
Lightvalve 13:747daba9cf59 516
Lightvalve 38:118df027d851 517 if(REF_VALVE_POS > VALVE_MAX_POS) {
Lightvalve 38:118df027d851 518 REF_VALVE_POS = VALVE_MAX_POS;
Lightvalve 38:118df027d851 519 } else if(REF_VALVE_POS < VALVE_MIN_POS) {
Lightvalve 38:118df027d851 520 REF_VALVE_POS = VALVE_MIN_POS;
Lightvalve 38:118df027d851 521 }
Lightvalve 38:118df027d851 522
Lightvalve 89:a7b45368ea0f 523 valve_pos_err = (float) (REF_VALVE_POS - value);
Lightvalve 13:747daba9cf59 524 valve_pos_err_diff = valve_pos_err - valve_pos_err_old;
Lightvalve 13:747daba9cf59 525 valve_pos_err_old = valve_pos_err;
Lightvalve 13:747daba9cf59 526 valve_pos_err_sum += valve_pos_err;
Lightvalve 89:a7b45368ea0f 527 if (valve_pos_err_sum > 1000.0f) valve_pos_err_sum = 1000.0f;
Lightvalve 89:a7b45368ea0f 528 if (valve_pos_err_sum<-1000.0f) valve_pos_err_sum = -1000.0f;
Lightvalve 13:747daba9cf59 529
Lightvalve 13:747daba9cf59 530 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 531
Lightvalve 18:b8adf1582ea3 532 for(i=0; i<24; i++) {
Lightvalve 89:a7b45368ea0f 533 if(REF_VALVE_POS >= min(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1]) && (float) REF_VALVE_POS <= max(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1])) {
Lightvalve 14:8e7590227d22 534 if(i==0) {
Lightvalve 48:889798ff9329 535 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 536 } else {
Lightvalve 48:889798ff9329 537 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 538 }
Lightvalve 13:747daba9cf59 539 break;
Lightvalve 13:747daba9cf59 540 }
Lightvalve 13:747daba9cf59 541 }
Lightvalve 59:f308b1656d9c 542 Vout.ref = VALVE_PWM_RAW_FF + VALVE_PWM_RAW_FB;
Lightvalve 13:747daba9cf59 543 }
Lightvalve 13:747daba9cf59 544
Lightvalve 14:8e7590227d22 545 #define LT_MAX_IDX 57
Lightvalve 30:8d561f16383b 546 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 547 -19.0f, -18.0f, -17.0f, -16.0f, -15.0f, -14.0f, -13.0f, -12.0f, -11.0f, -10.0f,
Lightvalve 34:bb2ca2fc2a8e 548 -9.0f, -8.0f, -7.0f, -6.0f, -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f,
Lightvalve 34:bb2ca2fc2a8e 549 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f,
Lightvalve 34:bb2ca2fc2a8e 550 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f, 20.0f,
Lightvalve 34:bb2ca2fc2a8e 551 25.0f, 30.0f, 35.0f, 40.0f, 50.0f, 60.0f, 80.0f, 100.0f
Lightvalve 34:bb2ca2fc2a8e 552 }; // duty
Lightvalve 67:c2812cf26c38 553 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 67:c2812cf26c38 554 -150.0f, -145.0f, -145.0f, -145.0f, -135.0f, -135.0f, -135.0f, -127.5f, -127.5f, -115.0f,
Lightvalve 67:c2812cf26c38 555 -115.0f, -115.0F, -100.0f, -100.0f, -100.0f, -60.0f, -60.0f, -10.0f, -5.0f, 0.0f,
Lightvalve 67:c2812cf26c38 556 7.5f, 14.0f, 14.0f, 14.0f, 42.5f, 42.5f, 42.5f, 80.0f, 80.0f, 105.0f,
Lightvalve 67:c2812cf26c38 557 105.0f, 105.0f, 120.0f, 120.0f, 120.0f, 131.0f, 131.0f, 140.0f, 140.0f, 140.0f,
Lightvalve 67:c2812cf26c38 558 155.0f, 160.0f, 170.0f, 174.0f, 182.0f, 191.0f, 212.0f, 230.0f
Lightvalve 34:bb2ca2fc2a8e 559 }; // mV
Lightvalve 13:747daba9cf59 560
Lightvalve 30:8d561f16383b 561 float PWM_duty_byLT(float Ref_V)
Lightvalve 14:8e7590227d22 562 {
Lightvalve 30:8d561f16383b 563 float PWM_duty = 0.0f;
Lightvalve 13:747daba9cf59 564 if(Ref_V<LT_Voltage_Output[0]) {
Lightvalve 30:8d561f16383b 565 PWM_duty = (Ref_V-LT_Voltage_Output[0])/1.5f+LT_PWM_duty[0];
Lightvalve 13:747daba9cf59 566 } else if (Ref_V>=LT_Voltage_Output[LT_MAX_IDX-1]) {
Lightvalve 30:8d561f16383b 567 PWM_duty = (Ref_V-LT_Voltage_Output[LT_MAX_IDX-1])/1.5f+LT_PWM_duty[LT_MAX_IDX-1];
Lightvalve 13:747daba9cf59 568 } else {
Lightvalve 13:747daba9cf59 569 int idx = 0;
Lightvalve 13:747daba9cf59 570 for(idx=0; idx<LT_MAX_IDX-1; idx++) {
Lightvalve 30:8d561f16383b 571 float ini_x = LT_Voltage_Output[idx];
Lightvalve 30:8d561f16383b 572 float fin_x = LT_Voltage_Output[idx+1];
Lightvalve 30:8d561f16383b 573 float ini_y = LT_PWM_duty[idx];
Lightvalve 30:8d561f16383b 574 float fin_y = LT_PWM_duty[idx+1];
Lightvalve 13:747daba9cf59 575 if(Ref_V>=ini_x && Ref_V<fin_x) {
Lightvalve 13:747daba9cf59 576 PWM_duty = (fin_y-ini_y)/(fin_x-ini_x)*(Ref_V-ini_x) + ini_y;
Lightvalve 13:747daba9cf59 577 break;
Lightvalve 13:747daba9cf59 578 }
Lightvalve 13:747daba9cf59 579 }
Lightvalve 13:747daba9cf59 580 }
Lightvalve 14:8e7590227d22 581
Lightvalve 13:747daba9cf59 582 return PWM_duty;
Lightvalve 13:747daba9cf59 583 }
jobuuu 6:df07d3491e3a 584
Lightvalve 57:f4819de54e7a 585
Lightvalve 57:f4819de54e7a 586
Lightvalve 57:f4819de54e7a 587
Lightvalve 57:f4819de54e7a 588
jobuuu 2:a1c0a37df760 589 /*******************************************************************************
jobuuu 2:a1c0a37df760 590 TIMER INTERRUPT
jobuuu 2:a1c0a37df760 591 *******************************************************************************/
jobuuu 2:a1c0a37df760 592
Lightvalve 51:b46bed7fec80 593 float FREQ_TMR4 = (float)FREQ_20k;
Lightvalve 51:b46bed7fec80 594 float DT_TMR4 = (float)DT_20k;
Lightvalve 57:f4819de54e7a 595 long CNT_TMR4 = 0;
Lightvalve 57:f4819de54e7a 596 int TMR4_FREQ_10k = (int)FREQ_10k;
jobuuu 1:e04e563be5ce 597 extern "C" void TIM4_IRQHandler(void)
jobuuu 1:e04e563be5ce 598 {
Lightvalve 19:23b7c1ad8683 599 if (TIM4->SR & TIM_SR_UIF ) {
Lightvalve 21:e5f1a43ea6f9 600
Lightvalve 21:e5f1a43ea6f9 601 /*******************************************************
Lightvalve 21:e5f1a43ea6f9 602 *** Sensor Read & Data Handling
Lightvalve 21:e5f1a43ea6f9 603 ********************************************************/
Lightvalve 13:747daba9cf59 604
Lightvalve 57:f4819de54e7a 605 //Encoder
Lightvalve 57:f4819de54e7a 606 if (CNT_TMR4 % (int) ((int) FREQ_TMR4/TMR4_FREQ_10k) == 0) {
Lightvalve 57:f4819de54e7a 607 ENC_UPDATE();
Lightvalve 57:f4819de54e7a 608 }
Lightvalve 61:bc8c8270f0ab 609
Lightvalve 61:bc8c8270f0ab 610 ADC1->CR2 |= 0x40000000;
Lightvalve 58:2eade98630e2 611 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 612 // Torque Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 613 float pres_A_new = (((float) ADC1->DR) - 2047.5f);
Lightvalve 58:2eade98630e2 614 double alpha_update_ft = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 100.0f)); // f_cutoff : 200Hz
Lightvalve 58:2eade98630e2 615 pres_A.sen = (1.0f - alpha_update_ft) * pres_A.sen + alpha_update_ft * pres_A_new;
Lightvalve 67:c2812cf26c38 616 torq.sen = -pres_A.sen / TORQUE_SENSOR_PULSE_PER_TORQUE;
Lightvalve 67:c2812cf26c38 617
Lightvalve 67:c2812cf26c38 618
Lightvalve 67:c2812cf26c38 619 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 67:c2812cf26c38 620 //// float pres_A_new = ((float)ADC1->DR - PRES_A_NULL) / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 67:c2812cf26c38 621 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 67:c2812cf26c38 622 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 67:c2812cf26c38 623 // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047
Lightvalve 67:c2812cf26c38 624
Lightvalve 17:1865016ca2e7 625
Lightvalve 58:2eade98630e2 626 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 627 // Pressure Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 628 float pres_A_new = (((float)ADC1->DR) - PRES_A_NULL);
Lightvalve 58:2eade98630e2 629 float pres_B_new = (((float)ADC2->DR) - PRES_B_NULL);
Lightvalve 58:2eade98630e2 630 double alpha_update_pres = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 200.0f)); // f_cutoff : 500Hz
Lightvalve 58:2eade98630e2 631 pres_A.sen = (1.0f - alpha_update_pres) * pres_A.sen + alpha_update_pres * pres_A_new;
Lightvalve 58:2eade98630e2 632 pres_B.sen = (1.0f - alpha_update_pres) * pres_B.sen + alpha_update_pres * pres_B_new;
Lightvalve 58:2eade98630e2 633 CUR_PRES_A_BAR = pres_A.sen / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 58:2eade98630e2 634 CUR_PRES_B_BAR = pres_B.sen / PRES_SENSOR_B_PULSE_PER_BAR;
Lightvalve 50:3c630b5eba9f 635
Lightvalve 58:2eade98630e2 636 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Actuator
Lightvalve 58:2eade98630e2 637 torq.sen = (PISTON_AREA_A * CUR_PRES_A_BAR - PISTON_AREA_B * CUR_PRES_B_BAR) * 0.0001f; // mm^3*bar >> Nm
Lightvalve 58:2eade98630e2 638 } else if ((OPERATING_MODE & 0x01) == 1) { // Linear Actuator
Lightvalve 58:2eade98630e2 639 torq.sen = (PISTON_AREA_A * CUR_PRES_A_BAR - PISTON_AREA_B * CUR_PRES_B_BAR) * 0.1f; // mm^2*bar >> N
Lightvalve 58:2eade98630e2 640 }
Lightvalve 58:2eade98630e2 641 }
Lightvalve 61:bc8c8270f0ab 642
Lightvalve 58:2eade98630e2 643 // //Pressure sensor A
Lightvalve 58:2eade98630e2 644 // ADC1->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 58:2eade98630e2 645 // //while((ADC1->SR & 0b10));
Lightvalve 58:2eade98630e2 646 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 647 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 58:2eade98630e2 648 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 58:2eade98630e2 649 // 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 58:2eade98630e2 650 //
Lightvalve 58:2eade98630e2 651 //
Lightvalve 58:2eade98630e2 652 // //Pressure sensor B
Lightvalve 58:2eade98630e2 653 // float alpha_update_pres_B = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 654 // float pres_B_new = ((float)ADC2->DR);
Lightvalve 58:2eade98630e2 655 // pres_B.sen = pres_B.sen*(1.0f-alpha_update_pres_B)+pres_B_new*(alpha_update_pres_B);
Lightvalve 58:2eade98630e2 656 // //torq.sen = pres_A.sen * (float) PISTON_AREA_A - pres_B.sen * (float) PISTON_AREA_B;
Lightvalve 17:1865016ca2e7 657
Lightvalve 17:1865016ca2e7 658
Lightvalve 21:e5f1a43ea6f9 659 //Current
Lightvalve 21:e5f1a43ea6f9 660 //ADC3->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 25:3e6b574cab5c 661 //int raw_cur = ADC3->DR;
Lightvalve 21:e5f1a43ea6f9 662 //while((ADC3->SR & 0b10));
Lightvalve 51:b46bed7fec80 663 float alpha_update_cur = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*500.0f)); // f_cutoff : 500Hz
Lightvalve 30:8d561f16383b 664 float cur_new = ((float)ADC3->DR-2048.0f)*20.0f/4096.0f; // unit : mA
Lightvalve 30:8d561f16383b 665 cur.sen=cur.sen*(1.0f-alpha_update_cur)+cur_new*(alpha_update_cur);
Lightvalve 25:3e6b574cab5c 666 //cur.sen = raw_cur;
Lightvalve 58:2eade98630e2 667
Lightvalve 57:f4819de54e7a 668 CNT_TMR4++;
Lightvalve 21:e5f1a43ea6f9 669 }
Lightvalve 11:82d8768d7351 670 TIM4->SR = 0x0; // reset the status register
Lightvalve 11:82d8768d7351 671 }
Lightvalve 19:23b7c1ad8683 672
Lightvalve 19:23b7c1ad8683 673
Lightvalve 18:b8adf1582ea3 674 int j =0;
Lightvalve 54:647072f5307a 675 float FREQ_TMR3 = (float)FREQ_5k;
Lightvalve 48:889798ff9329 676 float DT_TMR3 = (float)DT_5k;
Lightvalve 45:35fa6884d0c6 677 int cnt_trans = 0;
Lightvalve 48:889798ff9329 678 double VALVE_POS_RAW_FORCE_FB_LOGGING = 0.0f;
Lightvalve 57:f4819de54e7a 679 int can_rest =0;
Lightvalve 48:889798ff9329 680
Lightvalve 11:82d8768d7351 681 extern "C" void TIM3_IRQHandler(void)
Lightvalve 21:e5f1a43ea6f9 682 {
Lightvalve 19:23b7c1ad8683 683 if (TIM3->SR & TIM_SR_UIF ) {
Lightvalve 57:f4819de54e7a 684
Lightvalve 57:f4819de54e7a 685 if (((OPERATING_MODE&0b110)>>1) == 0) {
Lightvalve 57:f4819de54e7a 686 K_v = 0.4f; // Moog (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 687 mV_PER_mA = 500.0f; // 5000mV/10mA
Lightvalve 57:f4819de54e7a 688 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 689 mA_PER_pulse = 0.001f; // 10mA/10000pulse
Lightvalve 57:f4819de54e7a 690 } else if (((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 57:f4819de54e7a 691 K_v = 0.5f; // KNR (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 692 mV_PER_mA = 166.6666f; // 5000mV/30mA
Lightvalve 57:f4819de54e7a 693 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 694 mA_PER_pulse = 0.003f; // 30mA/10000pulse
Lightvalve 57:f4819de54e7a 695 }
Lightvalve 50:3c630b5eba9f 696
Lightvalve 50:3c630b5eba9f 697 if(MODE_POS_FT_TRANS == 1) {
Lightvalve 48:889798ff9329 698 alpha_trans = (float)(1.0f - cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 699 cnt_trans++;
Lightvalve 46:2694daea349b 700 torq.err_sum = 0;
Lightvalve 48:889798ff9329 701 if((float)cnt_trans * DT_TMR3 > 3.0f)
Lightvalve 45:35fa6884d0c6 702 MODE_POS_FT_TRANS = 2;
Lightvalve 50:3c630b5eba9f 703 } else if(MODE_POS_FT_TRANS == 3) {
Lightvalve 48:889798ff9329 704 alpha_trans = (float)(1.0f + cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 705 cnt_trans++;
Lightvalve 46:2694daea349b 706 torq.err_sum = 0;
Lightvalve 48:889798ff9329 707 if((float) cnt_trans * DT_TMR3 > 3.0f )
Lightvalve 45:35fa6884d0c6 708 MODE_POS_FT_TRANS = 0;
Lightvalve 50:3c630b5eba9f 709 } else if(MODE_POS_FT_TRANS == 2) {
Lightvalve 58:2eade98630e2 710 alpha_trans = 1.0f;
Lightvalve 45:35fa6884d0c6 711 cnt_trans = 0;
Lightvalve 50:3c630b5eba9f 712 } else {
Lightvalve 58:2eade98630e2 713 alpha_trans = 0.0f;
Lightvalve 45:35fa6884d0c6 714 cnt_trans = 0;
Lightvalve 45:35fa6884d0c6 715 }
Lightvalve 45:35fa6884d0c6 716
Lightvalve 50:3c630b5eba9f 717
Lightvalve 57:f4819de54e7a 718 int UTILITY_MODE = 0;
Lightvalve 57:f4819de54e7a 719 int CONTROL_MODE = 0;
Lightvalve 58:2eade98630e2 720
Lightvalve 57:f4819de54e7a 721 if (CONTROL_UTILITY_MODE >= 20 || CONTROL_UTILITY_MODE == 0) {
Lightvalve 57:f4819de54e7a 722 UTILITY_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 723 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 724 } else {
Lightvalve 57:f4819de54e7a 725 CONTROL_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 726 UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 727 }
Lightvalve 56:6f50d9d3bfee 728
Lightvalve 56:6f50d9d3bfee 729
Lightvalve 56:6f50d9d3bfee 730
Lightvalve 57:f4819de54e7a 731 // UTILITY MODE ------------------------------------------------------------
Lightvalve 56:6f50d9d3bfee 732
Lightvalve 57:f4819de54e7a 733 switch (UTILITY_MODE) {
Lightvalve 57:f4819de54e7a 734 case MODE_NO_ACT: {
Lightvalve 13:747daba9cf59 735 break;
Lightvalve 13:747daba9cf59 736 }
Lightvalve 14:8e7590227d22 737
Lightvalve 14:8e7590227d22 738 case MODE_TORQUE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 739 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 740 if (TMR3_COUNT_TORQUE_NULL < TMR_FREQ_5k * 2) {
Lightvalve 15:bd0d12728506 741 CUR_TORQUE_sum += torq.sen;
Lightvalve 19:23b7c1ad8683 742
Lightvalve 14:8e7590227d22 743 if (TMR3_COUNT_TORQUE_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 744 CUR_TORQUE_mean = CUR_TORQUE_sum / 10.0f;
Lightvalve 13:747daba9cf59 745 CUR_TORQUE_sum = 0;
Lightvalve 14:8e7590227d22 746
Lightvalve 84:c355d3e52bf1 747 TORQUE_VREF += 0.000003f * (0.0f - CUR_TORQUE_mean);
Lightvalve 19:23b7c1ad8683 748
Lightvalve 30:8d561f16383b 749 if (TORQUE_VREF > 3.3f) TORQUE_VREF = 3.3f;
Lightvalve 59:f308b1656d9c 750 if (TORQUE_VREF < 0.0f) TORQUE_VREF = 0.0f;
Lightvalve 50:3c630b5eba9f 751
Lightvalve 16:903b5a4433b4 752 //spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0));
Lightvalve 30:8d561f16383b 753 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 13:747daba9cf59 754 }
Lightvalve 13:747daba9cf59 755 } else {
Lightvalve 58:2eade98630e2 756 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 757 TMR3_COUNT_TORQUE_NULL = 0;
Lightvalve 13:747daba9cf59 758 CUR_TORQUE_sum = 0;
Lightvalve 13:747daba9cf59 759 CUR_TORQUE_mean = 0;
Lightvalve 19:23b7c1ad8683 760
Lightvalve 16:903b5a4433b4 761 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 762
Lightvalve 30:8d561f16383b 763 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 14:8e7590227d22 764
Lightvalve 13:747daba9cf59 765 }
Lightvalve 14:8e7590227d22 766 TMR3_COUNT_TORQUE_NULL++;
Lightvalve 13:747daba9cf59 767 break;
Lightvalve 19:23b7c1ad8683 768 }
Lightvalve 14:8e7590227d22 769
Lightvalve 50:3c630b5eba9f 770 // case MODE_VALVE_NULLING_AND_DEADZONE_SETTING: {
Lightvalve 50:3c630b5eba9f 771 // if (TMR3_COUNT_DEADZONE == 0) {
Lightvalve 50:3c630b5eba9f 772 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 773 // else temp_time = 0;
Lightvalve 50:3c630b5eba9f 774 // }
Lightvalve 50:3c630b5eba9f 775 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 776 // if (TMR3_COUNT_DEADZONE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 777 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 778 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 779 // } else if (TMR3_COUNT_DEADZONE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 780 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 781 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 782 // } else if (TMR3_COUNT_DEADZONE == TMR_FREQ_5k) need_enc_init = false;
Lightvalve 50:3c630b5eba9f 783 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 784 // }
Lightvalve 50:3c630b5eba9f 785 //
Lightvalve 50:3c630b5eba9f 786 // if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 787 // 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 788 // VALVE_CENTER = VALVE_DEADZONE_PLUS = VALVE_DEADZONE_MINUS = 0;
Lightvalve 50:3c630b5eba9f 789 //
Lightvalve 50:3c630b5eba9f 790 // } else if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + (int) (1.9f * (float) TMR_FREQ_5k))) {
Lightvalve 50:3c630b5eba9f 791 // V_out = 0;
Lightvalve 50:3c630b5eba9f 792 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 793 // } else if (TMR3_COUNT_DEADZONE == (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 794 // if (CUR_VELOCITY_sum == 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 795 // else if (CUR_VELOCITY_sum > 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 796 // else if (CUR_VELOCITY_sum < 0) DZ_dir = -1;
Lightvalve 50:3c630b5eba9f 797 // else DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 798 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 799 // } else if (TMR3_COUNT_DEADZONE > (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 800 // if (TMR3_COUNT_DEADZONE > (temp_time + 10 * TMR_FREQ_5k)) DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 801 //
Lightvalve 50:3c630b5eba9f 802 // // Position of Dead Zone
Lightvalve 50:3c630b5eba9f 803 // // (CUR_VELOCITY < 0) (CUR_VELOCITY == 0) (CUR_VELOCITY > 0)
Lightvalve 50:3c630b5eba9f 804 // // | / | / |/
Lightvalve 50:3c630b5eba9f 805 // // | ______/ ___|___/ ______/|
Lightvalve 50:3c630b5eba9f 806 // // |/ / | / |
Lightvalve 50:3c630b5eba9f 807 // // /| / | / |
Lightvalve 50:3c630b5eba9f 808 // // 0V 0V 0V
Lightvalve 50:3c630b5eba9f 809 //
Lightvalve 50:3c630b5eba9f 810 // if (DZ_temp_cnt2 < DZ_end) {
Lightvalve 50:3c630b5eba9f 811 // if (TMR3_COUNT_DEADZONE % 20 != 0) {
Lightvalve 50:3c630b5eba9f 812 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 813 // } else {
Lightvalve 50:3c630b5eba9f 814 // V_out -= DZ_dir;
Lightvalve 50:3c630b5eba9f 815 // if (CUR_VELOCITY_sum * DZ_dir < 0) DZ_temp_cnt++;
Lightvalve 50:3c630b5eba9f 816 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 817 // }
Lightvalve 50:3c630b5eba9f 818 // if (DZ_temp_cnt == 5) {
Lightvalve 50:3c630b5eba9f 819 // if (DZ_dir >= 0) VALVE_DEADZONE_MINUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 820 // else VALVE_DEADZONE_PLUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 821 // DZ_dir = -DZ_dir;
Lightvalve 50:3c630b5eba9f 822 // DZ_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 823 // DZ_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 824 // }
Lightvalve 50:3c630b5eba9f 825 // } else {
Lightvalve 50:3c630b5eba9f 826 // TMR3_COUNT_DEADZONE = -1;
Lightvalve 50:3c630b5eba9f 827 // VALVE_CENTER = VALVE_DEADZONE_PLUS / 2 + VALVE_DEADZONE_MINUS / 2;
Lightvalve 50:3c630b5eba9f 828 // if (VALVE_DEADZONE_PLUS < VALVE_DEADZONE_MINUS) {
Lightvalve 50:3c630b5eba9f 829 // VALVE_DEADZONE_PLUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 830 // VALVE_DEADZONE_MINUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 831 // }
Lightvalve 50:3c630b5eba9f 832 // V_out = 0;
Lightvalve 50:3c630b5eba9f 833 //
Lightvalve 50:3c630b5eba9f 834 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 835 //
Lightvalve 50:3c630b5eba9f 836 // //spi_eeprom_write(RID_VALVE_DEADZONE_PLUS, VALVE_DEADZONE_PLUS);
Lightvalve 50:3c630b5eba9f 837 // //spi_eeprom_write(RID_VALVE_DEADZONE_MINUS, VALVE_DEADZONE_MINUS);
Lightvalve 50:3c630b5eba9f 838 //
Lightvalve 50:3c630b5eba9f 839 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 840 // DZ_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 841 // }
Lightvalve 50:3c630b5eba9f 842 // }
Lightvalve 50:3c630b5eba9f 843 // TMR3_COUNT_DEADZONE++;
Lightvalve 50:3c630b5eba9f 844 // break;
Lightvalve 50:3c630b5eba9f 845 // }
Lightvalve 14:8e7590227d22 846
Lightvalve 14:8e7590227d22 847 case MODE_FIND_HOME: {
Lightvalve 29:69f3f5445d6d 848 if (FINDHOME_STAGE == FINDHOME_INIT) {
Lightvalve 14:8e7590227d22 849 cnt_findhome = 0;
Lightvalve 14:8e7590227d22 850 cnt_vel_findhome = 0;
Lightvalve 14:8e7590227d22 851 //REFERENCE_MODE = MODE_REF_NO_ACT; // Stop taking reference data from PODO
Lightvalve 59:f308b1656d9c 852 pos.ref = pos.sen;
Lightvalve 59:f308b1656d9c 853 vel.ref = 0.0f;
Lightvalve 29:69f3f5445d6d 854 FINDHOME_STAGE = FINDHOME_GOTOLIMIT;
Lightvalve 29:69f3f5445d6d 855 } else if (FINDHOME_STAGE == FINDHOME_GOTOLIMIT) {
Lightvalve 67:c2812cf26c38 856 int cnt_check_enc = (TMR_FREQ_5k/20);
Lightvalve 29:69f3f5445d6d 857 if(cnt_findhome%cnt_check_enc == 0) {
Lightvalve 29:69f3f5445d6d 858 FINDHOME_POSITION = pos.sen;
Lightvalve 29:69f3f5445d6d 859 FINDHOME_VELOCITY = FINDHOME_POSITION - FINDHOME_POSITION_OLD;
Lightvalve 29:69f3f5445d6d 860 FINDHOME_POSITION_OLD = FINDHOME_POSITION;
Lightvalve 29:69f3f5445d6d 861 }
Lightvalve 29:69f3f5445d6d 862 cnt_findhome++;
Lightvalve 14:8e7590227d22 863
Lightvalve 29:69f3f5445d6d 864 if (abs(FINDHOME_VELOCITY) <= 1) {
Lightvalve 29:69f3f5445d6d 865 cnt_vel_findhome = cnt_vel_findhome + 1;
Lightvalve 29:69f3f5445d6d 866 } else {
Lightvalve 29:69f3f5445d6d 867 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 868 }
Lightvalve 19:23b7c1ad8683 869
Lightvalve 57:f4819de54e7a 870 if ((cnt_vel_findhome < 3*TMR_FREQ_5k) && cnt_findhome < 10*TMR_FREQ_5k) { // wait for 3sec
Lightvalve 29:69f3f5445d6d 871 //REFERENCE_MODE = MODE_REF_NO_ACT;
Lightvalve 67:c2812cf26c38 872 if (HOMEPOS_OFFSET > 0) pos.ref = pos.ref + 12.0f;
Lightvalve 67:c2812cf26c38 873 else pos.ref = pos.ref - 12.0f;
Lightvalve 61:bc8c8270f0ab 874
Lightvalve 59:f308b1656d9c 875 // pos.err = pos.ref_home_pos - pos.sen;
Lightvalve 59:f308b1656d9c 876 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 877 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * pos.err/(float) ENC_PULSE_PER_POSITION * 0.01f;
Lightvalve 59:f308b1656d9c 878 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 879 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 880
Lightvalve 59:f308b1656d9c 881 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 59:f308b1656d9c 882 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 883
Lightvalve 34:bb2ca2fc2a8e 884
Lightvalve 29:69f3f5445d6d 885 } else {
Lightvalve 29:69f3f5445d6d 886 ENC_SET(HOMEPOS_OFFSET);
Lightvalve 67:c2812cf26c38 887 // ENC_SET_ZERO();
Lightvalve 29:69f3f5445d6d 888 INIT_REF_POS = HOMEPOS_OFFSET;
Lightvalve 29:69f3f5445d6d 889 REF_POSITION = 0;
Lightvalve 29:69f3f5445d6d 890 REF_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 891 FINDHOME_POSITION = 0;
Lightvalve 29:69f3f5445d6d 892 FINDHOME_POSITION_OLD = 0;
Lightvalve 29:69f3f5445d6d 893 FINDHOME_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 894 cnt_findhome = 0;
Lightvalve 29:69f3f5445d6d 895 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 896 FINDHOME_STAGE = FINDHOME_ZEROPOSE;
Lightvalve 67:c2812cf26c38 897
Lightvalve 67:c2812cf26c38 898
Lightvalve 67:c2812cf26c38 899 cnt_findhome = 0;
Lightvalve 67:c2812cf26c38 900 pos.ref = 0.0f;
Lightvalve 67:c2812cf26c38 901 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 902 pos.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 903 vel.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 904 //FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 67:c2812cf26c38 905 //CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 906
Lightvalve 67:c2812cf26c38 907
Lightvalve 29:69f3f5445d6d 908 }
Lightvalve 29:69f3f5445d6d 909 } else if (FINDHOME_STAGE == FINDHOME_ZEROPOSE) {
Lightvalve 29:69f3f5445d6d 910 int T_move = 2*TMR_FREQ_5k;
Lightvalve 59:f308b1656d9c 911 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 67:c2812cf26c38 912 //pos.ref = 0.0f;
Lightvalve 59:f308b1656d9c 913 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 914
Lightvalve 29:69f3f5445d6d 915 // input for position control
Lightvalve 67:c2812cf26c38 916
Lightvalve 67:c2812cf26c38 917 // CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 918 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 919
Lightvalve 67:c2812cf26c38 920 double torq_ref = 0.0f;
Lightvalve 67:c2812cf26c38 921 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 922 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 67:c2812cf26c38 923 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 924
Lightvalve 67:c2812cf26c38 925 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 67:c2812cf26c38 926
Lightvalve 67:c2812cf26c38 927 double I_REF_POS = 0.0f;
Lightvalve 67:c2812cf26c38 928 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 67:c2812cf26c38 929 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 67:c2812cf26c38 930
Lightvalve 67:c2812cf26c38 931 double temp_vel_pos = 0.0f;
Lightvalve 67:c2812cf26c38 932 double temp_vel_torq = 0.0f;
Lightvalve 67:c2812cf26c38 933 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 67:c2812cf26c38 934
Lightvalve 69:3995ffeaa786 935 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 67:c2812cf26c38 936 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 67:c2812cf26c38 937 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 938 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 67:c2812cf26c38 939 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 67:c2812cf26c38 940 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 67:c2812cf26c38 941 }
Lightvalve 67:c2812cf26c38 942 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 67:c2812cf26c38 943 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 67:c2812cf26c38 944
Lightvalve 67:c2812cf26c38 945 I_REF = I_REF_POS;
Lightvalve 67:c2812cf26c38 946
Lightvalve 67:c2812cf26c38 947
Lightvalve 67:c2812cf26c38 948
Lightvalve 67:c2812cf26c38 949 } else {
Lightvalve 67:c2812cf26c38 950 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 67:c2812cf26c38 951 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 67:c2812cf26c38 952
Lightvalve 67:c2812cf26c38 953 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 67:c2812cf26c38 954 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 67:c2812cf26c38 955 } else {
Lightvalve 67:c2812cf26c38 956 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 67:c2812cf26c38 957 }
Lightvalve 67:c2812cf26c38 958
Lightvalve 67:c2812cf26c38 959 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 67:c2812cf26c38 960
Lightvalve 67:c2812cf26c38 961 V_out = (float) Vout.ref;
Lightvalve 67:c2812cf26c38 962
Lightvalve 67:c2812cf26c38 963 }
Lightvalve 67:c2812cf26c38 964
Lightvalve 67:c2812cf26c38 965
Lightvalve 67:c2812cf26c38 966
Lightvalve 67:c2812cf26c38 967
Lightvalve 59:f308b1656d9c 968 // pos.err = pos.ref - (float)pos.sen;
Lightvalve 59:f308b1656d9c 969 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 970 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * 0.01f * pos.err/(float) ENC_PULSE_PER_POSITION;
Lightvalve 59:f308b1656d9c 971 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 972 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 29:69f3f5445d6d 973
Lightvalve 29:69f3f5445d6d 974 cnt_findhome++;
Lightvalve 29:69f3f5445d6d 975 if (cnt_findhome >= T_move) {
Lightvalve 29:69f3f5445d6d 976 //REFERENCE_MODE = MODE_REF_DIRECT;
Lightvalve 29:69f3f5445d6d 977 cnt_findhome = 0;
Lightvalve 30:8d561f16383b 978 pos.ref = 0.0f;
Lightvalve 30:8d561f16383b 979 vel.ref = 0.0f;
Lightvalve 30:8d561f16383b 980 pos.ref_home_pos = 0.0f;
Lightvalve 30:8d561f16383b 981 vel.ref_home_pos = 0.0f;
Lightvalve 29:69f3f5445d6d 982 FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 57:f4819de54e7a 983 CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 29:69f3f5445d6d 984 }
Lightvalve 13:747daba9cf59 985 }
Lightvalve 19:23b7c1ad8683 986
Lightvalve 13:747daba9cf59 987 break;
Lightvalve 13:747daba9cf59 988 }
Lightvalve 14:8e7590227d22 989
Lightvalve 50:3c630b5eba9f 990 // case MODE_VALVE_GAIN_SETTING: {
Lightvalve 50:3c630b5eba9f 991 // if (TMR3_COUNT_FLOWRATE == 0) {
Lightvalve 50:3c630b5eba9f 992 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 993 // else {
Lightvalve 50:3c630b5eba9f 994 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 995 // temp_time = (int) (0.5f * (float) TMR_FREQ_5k);
Lightvalve 50:3c630b5eba9f 996 // }
Lightvalve 50:3c630b5eba9f 997 // }
Lightvalve 50:3c630b5eba9f 998 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 999 // if (TMR3_COUNT_FLOWRATE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 1000 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1001 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1002 // } else if (TMR3_COUNT_FLOWRATE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1003 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1004 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1005 // } else if (TMR3_COUNT_FLOWRATE == TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1006 // need_enc_init = false;
Lightvalve 50:3c630b5eba9f 1007 // check_vel_pos_init = (int) (0.9f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 1008 // check_vel_pos_fin = (int) (0.95f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 1009 // check_vel_pos_interv = check_vel_pos_fin - check_vel_pos_init;
Lightvalve 50:3c630b5eba9f 1010 // }
Lightvalve 50:3c630b5eba9f 1011 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 1012 // }
Lightvalve 50:3c630b5eba9f 1013 // TMR3_COUNT_FLOWRATE++;
Lightvalve 50:3c630b5eba9f 1014 // if (TMR3_COUNT_FLOWRATE > temp_time) {
Lightvalve 50:3c630b5eba9f 1015 // if (flag_flowrate % 2 == 0) { // (+)
Lightvalve 50:3c630b5eba9f 1016 // VALVE_VOLTAGE = 1000.0f * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1017 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1018 // if (pos.sen > (pos_minus_end + check_vel_pos_init) && pos.sen < (pos_minus_end + check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1019 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1020 // } else if (pos.sen >= (pos_minus_end + check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1021 // 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 1022 // // 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 1023 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1024 // }
Lightvalve 50:3c630b5eba9f 1025 // } else if (flag_flowrate % 2 == 1) { // (-)
Lightvalve 50:3c630b5eba9f 1026 // VALVE_VOLTAGE = -1. * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1027 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1028 // if (pos.sen < (pos_plus_end - check_vel_pos_init) && pos.sen > (pos_plus_end - check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1029 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1030 // } else if (pos.sen <= (pos_plus_end - check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1031 // 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 1032 // // 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 1033 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1034 // }
Lightvalve 50:3c630b5eba9f 1035 // }
Lightvalve 50:3c630b5eba9f 1036 // if (fl_temp_cnt2 == 100) {
Lightvalve 50:3c630b5eba9f 1037 //
Lightvalve 50:3c630b5eba9f 1038 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1039 //
Lightvalve 50:3c630b5eba9f 1040 // //spi_eeprom_write(RID_VALVE_GAIN_PLUS_1 + flag_flowrate, (int16_t) (VALVE_GAIN_LPM_PER_V[flag_flowrate] * 100.0f));
Lightvalve 50:3c630b5eba9f 1041 // cur_vel_sum = 0;
Lightvalve 50:3c630b5eba9f 1042 // fl_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 1043 // fl_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 1044 // flag_flowrate++;
Lightvalve 50:3c630b5eba9f 1045 // }
Lightvalve 50:3c630b5eba9f 1046 // if (flag_flowrate == 10) {
Lightvalve 50:3c630b5eba9f 1047 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1048 // flag_flowrate = 0;
Lightvalve 50:3c630b5eba9f 1049 // TMR3_COUNT_FLOWRATE = 0;
Lightvalve 50:3c630b5eba9f 1050 // valve_gain_repeat_cnt++;
Lightvalve 50:3c630b5eba9f 1051 // if (valve_gain_repeat_cnt >= 1) {
Lightvalve 50:3c630b5eba9f 1052 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1053 // valve_gain_repeat_cnt = 0;
Lightvalve 50:3c630b5eba9f 1054 // }
Lightvalve 50:3c630b5eba9f 1055 //
Lightvalve 50:3c630b5eba9f 1056 // }
Lightvalve 50:3c630b5eba9f 1057 // break;
Lightvalve 50:3c630b5eba9f 1058 // }
Lightvalve 50:3c630b5eba9f 1059 //
Lightvalve 50:3c630b5eba9f 1060 // }
Lightvalve 14:8e7590227d22 1061 case MODE_PRESSURE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 1062 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 1063 if (TMR3_COUNT_PRES_NULL < TMR_FREQ_5k * 2) {
Lightvalve 14:8e7590227d22 1064 CUR_PRES_A_sum += pres_A.sen;
Lightvalve 14:8e7590227d22 1065 CUR_PRES_B_sum += pres_B.sen;
Lightvalve 14:8e7590227d22 1066
Lightvalve 14:8e7590227d22 1067 if (TMR3_COUNT_PRES_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 1068 CUR_PRES_A_mean = CUR_PRES_A_sum / 10.0f;
Lightvalve 30:8d561f16383b 1069 CUR_PRES_B_mean = CUR_PRES_B_sum / 10.0f;
Lightvalve 13:747daba9cf59 1070 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1071 CUR_PRES_B_sum = 0;
Lightvalve 14:8e7590227d22 1072
Lightvalve 38:118df027d851 1073 float VREF_NullingGain = 0.0003f;
Lightvalve 58:2eade98630e2 1074 PRES_A_VREF = PRES_A_VREF + VREF_NullingGain * CUR_PRES_A_mean;
Lightvalve 58:2eade98630e2 1075 PRES_B_VREF = PRES_B_VREF + VREF_NullingGain * CUR_PRES_B_mean;
Lightvalve 14:8e7590227d22 1076
Lightvalve 30:8d561f16383b 1077 if (PRES_A_VREF > 3.3f) PRES_A_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1078 if (PRES_A_VREF < 0.0f) PRES_A_VREF = 0.0f;
Lightvalve 30:8d561f16383b 1079 if (PRES_B_VREF > 3.3f) PRES_B_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1080 if (PRES_B_VREF < 0.0f) PRES_B_VREF = 0.0f;
Lightvalve 19:23b7c1ad8683 1081
Lightvalve 30:8d561f16383b 1082 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1083 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 13:747daba9cf59 1084 }
Lightvalve 13:747daba9cf59 1085 } else {
Lightvalve 57:f4819de54e7a 1086 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 1087 TMR3_COUNT_PRES_NULL = 0;
Lightvalve 13:747daba9cf59 1088 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1089 CUR_PRES_B_sum = 0;
Lightvalve 13:747daba9cf59 1090 CUR_PRES_A_mean = 0;
Lightvalve 13:747daba9cf59 1091 CUR_PRES_B_mean = 0;
Lightvalve 14:8e7590227d22 1092
Lightvalve 16:903b5a4433b4 1093 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 1094
Lightvalve 30:8d561f16383b 1095 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1096 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 17:1865016ca2e7 1097 //pc.printf("nulling end");
Lightvalve 13:747daba9cf59 1098 }
Lightvalve 14:8e7590227d22 1099 TMR3_COUNT_PRES_NULL++;
Lightvalve 13:747daba9cf59 1100 break;
Lightvalve 13:747daba9cf59 1101 }
Lightvalve 14:8e7590227d22 1102
Lightvalve 50:3c630b5eba9f 1103 // case MODE_PRESSURE_SENSOR_CALIB: {
Lightvalve 50:3c630b5eba9f 1104 // if (TMR3_COUNT_PRES_CALIB < 2 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1105 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1106 // if (TMR3_COUNT_PRES_CALIB >= TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1107 // CUR_PRES_A_sum += CUR_PRES_A;
Lightvalve 50:3c630b5eba9f 1108 // }
Lightvalve 50:3c630b5eba9f 1109 // } else if (TMR3_COUNT_PRES_CALIB < 4 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1110 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1111 // if (TMR3_COUNT_PRES_CALIB >= 3 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1112 // CUR_PRES_B_sum += CUR_PRES_B;
Lightvalve 50:3c630b5eba9f 1113 // }
Lightvalve 50:3c630b5eba9f 1114 // } else {
Lightvalve 50:3c630b5eba9f 1115 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1116 // TMR3_COUNT_PRES_CALIB = 0;
Lightvalve 50:3c630b5eba9f 1117 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1118 // PRES_SENSOR_A_PULSE_PER_BAR = CUR_PRES_A_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_A_NULL;
Lightvalve 50:3c630b5eba9f 1119 // PRES_SENSOR_A_PULSE_PER_BAR = PRES_SENSOR_A_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1120 // PRES_SENSOR_B_PULSE_PER_BAR = CUR_PRES_B_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_B_NULL;
Lightvalve 50:3c630b5eba9f 1121 // PRES_SENSOR_B_PULSE_PER_BAR = PRES_SENSOR_B_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1122 // CUR_PRES_A_sum = 0;
Lightvalve 50:3c630b5eba9f 1123 // CUR_PRES_B_sum = 0;
Lightvalve 50:3c630b5eba9f 1124 // CUR_PRES_A_mean = 0;
Lightvalve 50:3c630b5eba9f 1125 // CUR_PRES_B_mean = 0;
Lightvalve 50:3c630b5eba9f 1126 //
Lightvalve 50:3c630b5eba9f 1127 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1128 //
Lightvalve 50:3c630b5eba9f 1129 // //spi_eeprom_write(RID_PRES_SENSOR_A_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_A_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1130 // //spi_eeprom_write(RID_PRES_SENSOR_B_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_B_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1131 // }
Lightvalve 50:3c630b5eba9f 1132 // TMR3_COUNT_PRES_CALIB++;
Lightvalve 50:3c630b5eba9f 1133 // break;
Lightvalve 50:3c630b5eba9f 1134 // }
Lightvalve 19:23b7c1ad8683 1135
Lightvalve 50:3c630b5eba9f 1136 // case MODE_ROTARY_FRICTION_TUNING: {
Lightvalve 50:3c630b5eba9f 1137 // 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 1138 // V_out = PWM_out * sin(2 * 3.14159f * freq_fric_tune * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f);
Lightvalve 50:3c630b5eba9f 1139 // if (V_out > 0) V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1140 // else V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1141 // TMR3_COUNT_ROTARY_FRIC_TUNE++;
Lightvalve 50:3c630b5eba9f 1142 // if (TMR3_COUNT_ROTARY_FRIC_TUNE > TUNING_TIME * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1143 // TMR3_COUNT_ROTARY_FRIC_TUNE = 0;
Lightvalve 50:3c630b5eba9f 1144 // V_out = 0.0f;
Lightvalve 50:3c630b5eba9f 1145 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1146 // }
Lightvalve 50:3c630b5eba9f 1147 // break;
Lightvalve 50:3c630b5eba9f 1148 // }
Lightvalve 14:8e7590227d22 1149
Lightvalve 14:8e7590227d22 1150 case MODE_DDV_POS_VS_PWM_ID: {
Lightvalve 59:f308b1656d9c 1151 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1152 VALVE_ID_timer = VALVE_ID_timer + 1;
Lightvalve 14:8e7590227d22 1153
Lightvalve 14:8e7590227d22 1154 if(VALVE_ID_timer < TMR_FREQ_5k*1) {
Lightvalve 60:64181f1d3e60 1155 Vout.ref = 3000.0f * sin(2.0f*3.14f*VALVE_ID_timer/TMR_FREQ_5k * 100.0f);
Lightvalve 14:8e7590227d22 1156 } else if(VALVE_ID_timer < TMR_FREQ_5k*2) {
Lightvalve 59:f308b1656d9c 1157 Vout.ref = 1000.0f*(ID_index_array[ID_index]);
Lightvalve 14:8e7590227d22 1158 } else if(VALVE_ID_timer == TMR_FREQ_5k*2) {
Lightvalve 13:747daba9cf59 1159 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1160 data_num = 0;
Lightvalve 14:8e7590227d22 1161 } else if(VALVE_ID_timer < TMR_FREQ_5k*3) {
Lightvalve 13:747daba9cf59 1162 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1163 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 14:8e7590227d22 1164 } else if(VALVE_ID_timer == TMR_FREQ_5k*3) {
Lightvalve 59:f308b1656d9c 1165 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1166 } else {
Lightvalve 13:747daba9cf59 1167 VALVE_POS_AVG[ID_index] = VALVE_POS_TMP / data_num;
Lightvalve 13:747daba9cf59 1168 VALVE_ID_timer = 0;
Lightvalve 13:747daba9cf59 1169 ID_index= ID_index +1;
Lightvalve 13:747daba9cf59 1170 }
Lightvalve 14:8e7590227d22 1171
Lightvalve 17:1865016ca2e7 1172 if(ID_index>=25) {
Lightvalve 13:747daba9cf59 1173 int i;
Lightvalve 13:747daba9cf59 1174 VALVE_POS_AVG_OLD = VALVE_POS_AVG[0];
Lightvalve 17:1865016ca2e7 1175 for(i=0; i<25; i++) {
Lightvalve 13:747daba9cf59 1176 VALVE_POS_VS_PWM[i] = (int16_t) (VALVE_POS_AVG[i]);
Lightvalve 14:8e7590227d22 1177 if(VALVE_POS_AVG[i] > VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1178 VALVE_MAX_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1179 VALVE_POS_AVG_OLD = VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 1180 } else if(VALVE_POS_AVG[i] < VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1181 VALVE_MIN_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1182 VALVE_POS_AVG_OLD = VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 1183 }
Lightvalve 13:747daba9cf59 1184 }
Lightvalve 59:f308b1656d9c 1185 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1186 ID_index = 0;
Lightvalve 57:f4819de54e7a 1187 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1188 }
Lightvalve 14:8e7590227d22 1189
Lightvalve 14:8e7590227d22 1190
Lightvalve 13:747daba9cf59 1191 break;
Lightvalve 13:747daba9cf59 1192 }
Lightvalve 14:8e7590227d22 1193
Lightvalve 14:8e7590227d22 1194 case MODE_DDV_DEADZONE_AND_CENTER: {
Lightvalve 59:f308b1656d9c 1195 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1196 VALVE_DZ_timer = VALVE_DZ_timer + 1;
Lightvalve 14:8e7590227d22 1197 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1198 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1199 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1200 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1201 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1202 pos_plus_end = pos.sen;
Lightvalve 30:8d561f16383b 1203 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1204 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1205 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1206 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1207 pos_minus_end = pos.sen;
Lightvalve 30:8d561f16383b 1208 } else if(VALVE_DZ_timer < (int) (3.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1209 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 1210 } else if(VALVE_DZ_timer < (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1211 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 1212 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1213 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 30:8d561f16383b 1214 } else if(VALVE_DZ_timer == (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1215 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 1216 DDV_POS_AVG = VALVE_POS_TMP / data_num;
Lightvalve 14:8e7590227d22 1217 START_POS = pos.sen;
Lightvalve 13:747daba9cf59 1218 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1219 data_num = 0;
Lightvalve 14:8e7590227d22 1220
Lightvalve 30:8d561f16383b 1221 } else if(VALVE_DZ_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1222 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1223 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1224
Lightvalve 30:8d561f16383b 1225 } else if(VALVE_DZ_timer < (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1226 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1227 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1228
Lightvalve 30:8d561f16383b 1229 } else if(VALVE_DZ_timer == (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1230 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1231 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1232 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1233
Lightvalve 60:64181f1d3e60 1234 if((FINAL_POS - START_POS)>200) {
Lightvalve 13:747daba9cf59 1235 DZ_case = 1;
Lightvalve 60:64181f1d3e60 1236 } else if((FINAL_POS - START_POS)<-200) {
Lightvalve 13:747daba9cf59 1237 DZ_case = -1;
Lightvalve 14:8e7590227d22 1238 } else {
Lightvalve 13:747daba9cf59 1239 DZ_case = 0;
Lightvalve 13:747daba9cf59 1240 }
Lightvalve 61:bc8c8270f0ab 1241
Lightvalve 60:64181f1d3e60 1242 CAN_TX_PRES((int16_t) (DZ_case), (int16_t) (6));
Lightvalve 50:3c630b5eba9f 1243
Lightvalve 13:747daba9cf59 1244 first_check = 1;
Lightvalve 13:747daba9cf59 1245 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1246 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1247 Ref_Valve_Pos_Old = DDV_POS_AVG;
Lightvalve 13:747daba9cf59 1248 DZ_NUM = 1;
Lightvalve 13:747daba9cf59 1249 DZ_index = 1;
Lightvalve 14:8e7590227d22 1250
Lightvalve 13:747daba9cf59 1251 }
Lightvalve 19:23b7c1ad8683 1252 } else {
Lightvalve 14:8e7590227d22 1253 if((DZ_case == -1 && DZ_NUM == 1) | (DZ_case == 1 && DZ_NUM == 1)) {
Lightvalve 30:8d561f16383b 1254 if(VALVE_DZ_timer < (int) (1.0 * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1255 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 60:64181f1d3e60 1256 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1257 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1258 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1259 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1260 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1261 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1262 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1263 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1264 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1265 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1266 }
Lightvalve 14:8e7590227d22 1267 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1268
Lightvalve 30:8d561f16383b 1269 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1270 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1271 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1272
Lightvalve 14:8e7590227d22 1273 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1274 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1275 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1276 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1277 } else {
Lightvalve 13:747daba9cf59 1278 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 13:747daba9cf59 1279 }
Lightvalve 14:8e7590227d22 1280
Lightvalve 13:747daba9cf59 1281 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1282 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1283 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1284 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1285 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1286 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1287 DZ_index = 1;
Lightvalve 13:747daba9cf59 1288 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1289 }
Lightvalve 13:747daba9cf59 1290 }
Lightvalve 14:8e7590227d22 1291 } else if((DZ_case == -1 && DZ_NUM == 2) | (DZ_case == 1 && DZ_NUM == 2)) {
Lightvalve 30:8d561f16383b 1292 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1293 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 60:64181f1d3e60 1294 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1295 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1296 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1297 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1298 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1299 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1300 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1301 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1302 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1303 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1304 }
Lightvalve 14:8e7590227d22 1305 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1306
Lightvalve 30:8d561f16383b 1307 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1308 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1309 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1310 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1311 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1312
Lightvalve 14:8e7590227d22 1313 if((FINAL_POS - START_POS)>100) {
Lightvalve 60:64181f1d3e60 1314 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1315 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1316 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1317 } else {
Lightvalve 60:64181f1d3e60 1318 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 13:747daba9cf59 1319 }
Lightvalve 14:8e7590227d22 1320
Lightvalve 13:747daba9cf59 1321 VALVE_DZ_timer = 0;
Lightvalve 60:64181f1d3e60 1322 DZ_index= DZ_index * 2;
Lightvalve 14:8e7590227d22 1323 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1324 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1325 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1326 first_check = 0;
Lightvalve 33:91b17819ec30 1327 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1328 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 19:23b7c1ad8683 1329
Lightvalve 16:903b5a4433b4 1330 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1331
Lightvalve 60:64181f1d3e60 1332 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1333 DZ_index = 1;
Lightvalve 13:747daba9cf59 1334 }
Lightvalve 13:747daba9cf59 1335 }
Lightvalve 14:8e7590227d22 1336 } else if(DZ_case == 0 && DZ_NUM ==1) {
Lightvalve 30:8d561f16383b 1337 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1338 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 60:64181f1d3e60 1339 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1340 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1341 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1342 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1343 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1344 valve_pos.ref = Ref_Valve_Pos_Old - DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1345 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1346 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1347 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1348 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1349 }
Lightvalve 14:8e7590227d22 1350 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1351
Lightvalve 30:8d561f16383b 1352 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1353 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1354 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1355
Lightvalve 14:8e7590227d22 1356 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1357 DZ_DIRECTION = 1;
Lightvalve 14:8e7590227d22 1358 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1359 DZ_DIRECTION = -1;
Lightvalve 14:8e7590227d22 1360 } else {
Lightvalve 13:747daba9cf59 1361 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1362 }
Lightvalve 13:747daba9cf59 1363 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1364 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1365 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1366 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1367 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1368 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1369 DZ_index = 1;
Lightvalve 13:747daba9cf59 1370 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1371 }
Lightvalve 13:747daba9cf59 1372 }
Lightvalve 14:8e7590227d22 1373 } else {
Lightvalve 30:8d561f16383b 1374 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1375 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 60:64181f1d3e60 1376 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1377 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1378 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1379 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1380 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1381 valve_pos.ref = Ref_Valve_Pos_Old + DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1382 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1383 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1384 } else if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1385 valve_pos.ref = VALVE_MAX_POS - 1;
Lightvalve 13:747daba9cf59 1386 }
Lightvalve 14:8e7590227d22 1387 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1388
Lightvalve 30:8d561f16383b 1389 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1390 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1391 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1392 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1393 FINAL_POS = pos.sen;
Lightvalve 61:bc8c8270f0ab 1394
Lightvalve 60:64181f1d3e60 1395 if((FINAL_POS - START_POS)>100) {
Lightvalve 13:747daba9cf59 1396 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1397 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1398 DZ_DIRECTION = -1;
Lightvalve 60:64181f1d3e60 1399 } else {
Lightvalve 13:747daba9cf59 1400 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1401 }
Lightvalve 14:8e7590227d22 1402
Lightvalve 13:747daba9cf59 1403 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1404 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1405 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1406 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1407 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1408 first_check = 0;
Lightvalve 33:91b17819ec30 1409 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1410 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 61:bc8c8270f0ab 1411
Lightvalve 59:f308b1656d9c 1412 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1413
Lightvalve 57:f4819de54e7a 1414 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1415 DZ_index = 1;
Lightvalve 13:747daba9cf59 1416 }
Lightvalve 13:747daba9cf59 1417 }
Lightvalve 13:747daba9cf59 1418 }
Lightvalve 14:8e7590227d22 1419 }
Lightvalve 13:747daba9cf59 1420 break;
Lightvalve 13:747daba9cf59 1421 }
Lightvalve 14:8e7590227d22 1422
Lightvalve 14:8e7590227d22 1423 case MODE_DDV_POS_VS_FLOWRATE: {
Lightvalve 59:f308b1656d9c 1424 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1425 VALVE_FR_timer = VALVE_FR_timer + 1;
Lightvalve 14:8e7590227d22 1426 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1427 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1428 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 23:59218d4a256d 1429 //CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 30:8d561f16383b 1430 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1431 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1432 pos_plus_end = pos.sen;
Lightvalve 14:8e7590227d22 1433 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (7));
Lightvalve 30:8d561f16383b 1434 } else if(VALVE_FR_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1435 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1436 } else if(VALVE_FR_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1437 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (8));
Lightvalve 59:f308b1656d9c 1438 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1439 pos_minus_end = pos.sen;
Lightvalve 13:747daba9cf59 1440 first_check = 1;
Lightvalve 13:747daba9cf59 1441 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1442 valve_pos.ref = (float) VALVE_CENTER;
Lightvalve 13:747daba9cf59 1443 ID_index = 0;
Lightvalve 13:747daba9cf59 1444 max_check = 0;
Lightvalve 13:747daba9cf59 1445 min_check = 0;
Lightvalve 13:747daba9cf59 1446 }
Lightvalve 14:8e7590227d22 1447 } else {
Lightvalve 30:8d561f16383b 1448 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1449 //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 59:f308b1656d9c 1450 pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 59:f308b1656d9c 1451 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1452 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 13:747daba9cf59 1453 data_num = 0;
Lightvalve 57:f4819de54e7a 1454 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1455
Lightvalve 14:8e7590227d22 1456 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1457 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1458 } else if(VALVE_FR_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 57:f4819de54e7a 1459 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1460 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 13:747daba9cf59 1461 data_num = data_num + 1;
Lightvalve 30:8d561f16383b 1462 if(abs(0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen) > 20000.0f) {
Lightvalve 14:8e7590227d22 1463 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1464 one_period_end = 1;
Lightvalve 13:747daba9cf59 1465 }
Lightvalve 30:8d561f16383b 1466 } else if(VALVE_FR_timer == (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1467 FINAL_POS = pos.sen;
Lightvalve 13:747daba9cf59 1468 one_period_end = 1;
Lightvalve 59:f308b1656d9c 1469 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1470 }
Lightvalve 14:8e7590227d22 1471
Lightvalve 14:8e7590227d22 1472 if(one_period_end == 1) {
Lightvalve 14:8e7590227d22 1473 if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 13:747daba9cf59 1474 max_check = 1;
Lightvalve 14:8e7590227d22 1475 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 13:747daba9cf59 1476 min_check = 1;
Lightvalve 13:747daba9cf59 1477 }
Lightvalve 13:747daba9cf59 1478 JOINT_VEL[ID_index] = (FINAL_POS - START_POS) / data_num * TMR_FREQ_5k; // pulse/sec
Lightvalve 19:23b7c1ad8683 1479
Lightvalve 13:747daba9cf59 1480 VALVE_FR_timer = 0;
Lightvalve 13:747daba9cf59 1481 one_period_end = 0;
Lightvalve 13:747daba9cf59 1482 ID_index= ID_index +1;
Lightvalve 30:8d561f16383b 1483 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1484 }
Lightvalve 14:8e7590227d22 1485
Lightvalve 14:8e7590227d22 1486 if(max_check == 1 && min_check == 1) {
Lightvalve 19:23b7c1ad8683 1487
Lightvalve 13:747daba9cf59 1488 VALVE_POS_NUM = ID_index;
Lightvalve 59:f308b1656d9c 1489 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1490 ID_index = 0;
Lightvalve 13:747daba9cf59 1491 first_check = 0;
Lightvalve 13:747daba9cf59 1492 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1493 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 49:e7bcfc244d40 1494 // CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 13:747daba9cf59 1495 }
Lightvalve 13:747daba9cf59 1496 }
Lightvalve 13:747daba9cf59 1497 break;
Lightvalve 13:747daba9cf59 1498 }
Lightvalve 58:2eade98630e2 1499
Lightvalve 57:f4819de54e7a 1500 case MODE_SYSTEM_ID: {
Lightvalve 57:f4819de54e7a 1501 freq_sysid_Iref = (double) cnt_sysid * DT_TMR3 * 3.;
Lightvalve 57:f4819de54e7a 1502 valve_pos.ref = 2500.0f * sin(2.0f * 3.14159f * freq_sysid_Iref * (double) cnt_sysid * DT_TMR3);
Lightvalve 57:f4819de54e7a 1503 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 57:f4819de54e7a 1504 cnt_sysid++;
Lightvalve 57:f4819de54e7a 1505 if (freq_sysid_Iref >= 300) {
Lightvalve 57:f4819de54e7a 1506 cnt_sysid = 0;
Lightvalve 57:f4819de54e7a 1507 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 1508 }
Lightvalve 57:f4819de54e7a 1509 break;
Lightvalve 57:f4819de54e7a 1510 }
Lightvalve 58:2eade98630e2 1511
Lightvalve 58:2eade98630e2 1512
Lightvalve 57:f4819de54e7a 1513
Lightvalve 57:f4819de54e7a 1514 default:
Lightvalve 57:f4819de54e7a 1515 break;
Lightvalve 57:f4819de54e7a 1516 }
Lightvalve 57:f4819de54e7a 1517
Lightvalve 57:f4819de54e7a 1518 // CONTROL MODE ------------------------------------------------------------
Lightvalve 57:f4819de54e7a 1519
Lightvalve 57:f4819de54e7a 1520 switch (CONTROL_MODE) {
Lightvalve 57:f4819de54e7a 1521 case MODE_NO_ACT: {
Lightvalve 57:f4819de54e7a 1522 V_out = 0.0f;
Lightvalve 57:f4819de54e7a 1523 break;
Lightvalve 57:f4819de54e7a 1524 }
Lightvalve 57:f4819de54e7a 1525
Lightvalve 57:f4819de54e7a 1526 case MODE_VALVE_POSITION_CONTROL: {
Lightvalve 67:c2812cf26c38 1527 if (OPERATING_MODE == 5) { //SW Valve
Lightvalve 57:f4819de54e7a 1528 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 59:f308b1656d9c 1529 V_out = Vout.ref;
Lightvalve 67:c2812cf26c38 1530 } else if (CURRENT_CONTROL_MODE == 0) { //PWM
Lightvalve 67:c2812cf26c38 1531 V_out = valve_pos.ref;
Lightvalve 67:c2812cf26c38 1532 } else {
Lightvalve 67:c2812cf26c38 1533 I_REF = valve_pos.ref * 0.001f;
Lightvalve 57:f4819de54e7a 1534 }
Lightvalve 58:2eade98630e2 1535
Lightvalve 57:f4819de54e7a 1536 break;
Lightvalve 57:f4819de54e7a 1537 }
Lightvalve 57:f4819de54e7a 1538
Lightvalve 57:f4819de54e7a 1539 case MODE_JOINT_CONTROL: {
Lightvalve 57:f4819de54e7a 1540 double torq_ref = 0.0f;
Lightvalve 57:f4819de54e7a 1541 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 1542 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 57:f4819de54e7a 1543 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 1544
Lightvalve 67:c2812cf26c38 1545 //K & D Low Pass Filter
Lightvalve 67:c2812cf26c38 1546 float alpha_K_D = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*30.0f)); // f_cutoff : 30Hz
Lightvalve 67:c2812cf26c38 1547 K_LPF = K_LPF*(1.0f-alpha_K_D)+K_SPRING*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1548 D_LPF = D_LPF*(1.0f-alpha_K_D)+D_DAMPER*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1549
Lightvalve 67:c2812cf26c38 1550 torq_ref = torq.ref + K_LPF * pos.err - D_LPF * vel.sen / ENC_PULSE_PER_POSITION; //[N]
Lightvalve 57:f4819de54e7a 1551
Lightvalve 57:f4819de54e7a 1552 // torque feedback
Lightvalve 67:c2812cf26c38 1553 torq.err = torq_ref - torq.sen; //[N]
Lightvalve 57:f4819de54e7a 1554 torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 57:f4819de54e7a 1555
Lightvalve 57:f4819de54e7a 1556 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 58:2eade98630e2 1557
Lightvalve 57:f4819de54e7a 1558 double I_REF_POS = 0.0f;
Lightvalve 57:f4819de54e7a 1559 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 57:f4819de54e7a 1560 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 57:f4819de54e7a 1561
Lightvalve 57:f4819de54e7a 1562 double temp_vel_pos = 0.0f;
Lightvalve 57:f4819de54e7a 1563 double temp_vel_torq = 0.0f;
Lightvalve 57:f4819de54e7a 1564 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 58:2eade98630e2 1565
Lightvalve 69:3995ffeaa786 1566 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1567 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 57:f4819de54e7a 1568 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 1569 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1570 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 57:f4819de54e7a 1571 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 57:f4819de54e7a 1572 }
Lightvalve 57:f4819de54e7a 1573 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 57:f4819de54e7a 1574 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1575
Lightvalve 57:f4819de54e7a 1576 // velocity compensation for torque control
Lightvalve 69:3995ffeaa786 1577 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1578 I_REF_FORCE_FB = 0.001f * ((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum);
Lightvalve 57:f4819de54e7a 1579 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION) * PI / 180.0; // rad/s
Lightvalve 57:f4819de54e7a 1580 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s
Lightvalve 57:f4819de54e7a 1581 // L feedforward velocity
Lightvalve 69:3995ffeaa786 1582 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1583 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 57:f4819de54e7a 1584 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1585 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1586 // L feedforward velocity
Lightvalve 57:f4819de54e7a 1587 }
Lightvalve 57:f4819de54e7a 1588 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 57:f4819de54e7a 1589 else I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1590 // L velocity(rad/s or mm/s) >> I_ref(mA)
Lightvalve 57:f4819de54e7a 1591 // Ref_Joint_FT_dot = (Ref_Joint_FT_Nm - Ref_Joint_FT_Nm_old) / TMR_DT_5k;
Lightvalve 57:f4819de54e7a 1592 // Ref_Joint_FT_Nm_old = Ref_Joint_FT_Nm;
Lightvalve 57:f4819de54e7a 1593
Lightvalve 57:f4819de54e7a 1594 I_REF = (1.0f - alpha_trans) * I_REF_POS + alpha_trans * (I_REF_VC + I_REF_FORCE_FB);
Lightvalve 67:c2812cf26c38 1595
Lightvalve 67:c2812cf26c38 1596 // Anti-windup for FT
Lightvalve 67:c2812cf26c38 1597 if (I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 67:c2812cf26c38 1598 double I_MAX = 10.0f; // Maximum Current : 10mV
Lightvalve 67:c2812cf26c38 1599 double Ka = 2.0f / ((double) I_GAIN_JOINT_TORQUE * 0.001f);
Lightvalve 67:c2812cf26c38 1600 if (I_REF > I_MAX) {
Lightvalve 67:c2812cf26c38 1601 double I_rem = I_REF - I_MAX;
Lightvalve 67:c2812cf26c38 1602 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1603 I_REF = I_MAX;
Lightvalve 67:c2812cf26c38 1604 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1605 } else if (I_REF < -I_MAX) {
Lightvalve 67:c2812cf26c38 1606 double I_rem = I_REF - (-I_MAX);
Lightvalve 67:c2812cf26c38 1607 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1608 I_REF = -I_MAX;
Lightvalve 67:c2812cf26c38 1609 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1610 }
Lightvalve 67:c2812cf26c38 1611 }
Lightvalve 57:f4819de54e7a 1612
Lightvalve 57:f4819de54e7a 1613 } else {
Lightvalve 57:f4819de54e7a 1614 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 72:3436ce769b1e 1615 float VALVE_POS_RAW_FORCE_FF = 0.0f;
Lightvalve 72:3436ce769b1e 1616 float VALVE_POS_RAW = 0.0f;
Lightvalve 72:3436ce769b1e 1617
Lightvalve 57:f4819de54e7a 1618 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 57:f4819de54e7a 1619 + 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 57:f4819de54e7a 1620
Lightvalve 72:3436ce769b1e 1621 VALVE_POS_RAW_FORCE_FF = P_GAIN_JOINT_TORQUE_FF * torq_ref * 0.001f + D_GAIN_JOINT_TORQUE_FF * (torq_ref - torq_ref_past) * 0.0001f;
Lightvalve 72:3436ce769b1e 1622
Lightvalve 72:3436ce769b1e 1623 VALVE_POS_RAW = VALVE_POS_RAW_FORCE_FB + VALVE_POS_RAW_FORCE_FF;
Lightvalve 72:3436ce769b1e 1624
Lightvalve 72:3436ce769b1e 1625
Lightvalve 72:3436ce769b1e 1626 if (VALVE_POS_RAW >= 0) {
Lightvalve 72:3436ce769b1e 1627 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_PLUS;
Lightvalve 57:f4819de54e7a 1628 } else {
Lightvalve 72:3436ce769b1e 1629 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_MINUS;
Lightvalve 57:f4819de54e7a 1630 }
Lightvalve 57:f4819de54e7a 1631
Lightvalve 57:f4819de54e7a 1632 if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 57:f4819de54e7a 1633 double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 57:f4819de54e7a 1634 if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 57:f4819de54e7a 1635 double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1636 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1637 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1638 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1639 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 57:f4819de54e7a 1640 double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1641 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1642 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1643 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1644 }
Lightvalve 57:f4819de54e7a 1645 }
Lightvalve 61:bc8c8270f0ab 1646
Lightvalve 57:f4819de54e7a 1647 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1648
Lightvalve 67:c2812cf26c38 1649 // Vout.ref = (float) P_GAIN_JOINT_POSITION * 0.01f * ((float) pos.err);
Lightvalve 60:64181f1d3e60 1650 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1651
Lightvalve 57:f4819de54e7a 1652 }
Lightvalve 72:3436ce769b1e 1653
Lightvalve 72:3436ce769b1e 1654 torq_ref_past = torq_ref;
Lightvalve 58:2eade98630e2 1655
Lightvalve 57:f4819de54e7a 1656 break;
Lightvalve 57:f4819de54e7a 1657 }
Lightvalve 58:2eade98630e2 1658
Lightvalve 57:f4819de54e7a 1659 case MODE_VALVE_OPEN_LOOP: {
Lightvalve 57:f4819de54e7a 1660 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1661 break;
Lightvalve 57:f4819de54e7a 1662 }
Lightvalve 14:8e7590227d22 1663
Lightvalve 12:6f2531038ea4 1664 default:
Lightvalve 12:6f2531038ea4 1665 break;
Lightvalve 12:6f2531038ea4 1666 }
Lightvalve 14:8e7590227d22 1667
Lightvalve 57:f4819de54e7a 1668
Lightvalve 57:f4819de54e7a 1669 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { //Moog Valve or KNR Valve
Lightvalve 58:2eade98630e2 1670
Lightvalve 57:f4819de54e7a 1671 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1672 //////////////////////////// CURRENT CONTROL //////////////////////////////
Lightvalve 57:f4819de54e7a 1673 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1674 if (CURRENT_CONTROL_MODE) {
Lightvalve 67:c2812cf26c38 1675 double alpha_update_Iref = 1.0f / (1.0f + 5000.0f / (2.0f * 3.14f * 300.0f)); // f_cutoff : 500Hz
Lightvalve 57:f4819de54e7a 1676 I_REF_fil = (1.0f - alpha_update_Iref) * I_REF_fil + alpha_update_Iref*I_REF;
Lightvalve 57:f4819de54e7a 1677
Lightvalve 57:f4819de54e7a 1678 I_ERR = I_REF_fil - cur.sen;
Lightvalve 67:c2812cf26c38 1679 I_ERR_INT = I_ERR_INT + (I_ERR) * 0.0002f;
Lightvalve 57:f4819de54e7a 1680
Lightvalve 57:f4819de54e7a 1681
Lightvalve 57:f4819de54e7a 1682 // Moog Valve Current Control Gain
Lightvalve 67:c2812cf26c38 1683 double R_model = 500.0f; // ohm
Lightvalve 57:f4819de54e7a 1684 double L_model = 1.2f;
Lightvalve 57:f4819de54e7a 1685 double w0 = 2.0f * 3.14f * 150.0f;
Lightvalve 57:f4819de54e7a 1686 double KP_I = 0.1f * L_model*w0;
Lightvalve 57:f4819de54e7a 1687 double KI_I = 0.1f * R_model*w0;
Lightvalve 57:f4819de54e7a 1688
Lightvalve 57:f4819de54e7a 1689 // KNR Valve Current Control Gain
Lightvalve 57:f4819de54e7a 1690 if (((OPERATING_MODE & 0b110)>>1) == 1) { // KNR Valve
Lightvalve 57:f4819de54e7a 1691 R_model = 163.0f; // ohm
Lightvalve 57:f4819de54e7a 1692 L_model = 1.0f;
Lightvalve 57:f4819de54e7a 1693 w0 = 2.0f * 3.14f * 80.0f;
Lightvalve 57:f4819de54e7a 1694 KP_I = 1.0f * L_model*w0;
Lightvalve 57:f4819de54e7a 1695 KI_I = 0.08f * R_model*w0;
Lightvalve 57:f4819de54e7a 1696 }
Lightvalve 57:f4819de54e7a 1697
Lightvalve 57:f4819de54e7a 1698 double FF_gain = 1.0f;
Lightvalve 57:f4819de54e7a 1699
Lightvalve 67:c2812cf26c38 1700 VALVE_PWM_RAW = KP_I * 2.0f * I_ERR + KI_I * 2.0f* I_ERR_INT;
Lightvalve 57:f4819de54e7a 1701 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model*I_REF); // Unit : mV
Lightvalve 57:f4819de54e7a 1702 I_REF_fil_diff = I_REF_fil - I_REF_fil_old;
Lightvalve 57:f4819de54e7a 1703 I_REF_fil_old = I_REF_fil;
Lightvalve 67:c2812cf26c38 1704 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil + L_model * I_REF_fil_diff * 5000.0f); // Unit : mV
Lightvalve 67:c2812cf26c38 1705 VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil); // Unit : mV
Lightvalve 67:c2812cf26c38 1706 double V_MAX = 12000.0f; // Maximum Voltage : 12V = 12000mV
Lightvalve 57:f4819de54e7a 1707
Lightvalve 57:f4819de54e7a 1708 double Ka = 3.0f / KP_I;
Lightvalve 57:f4819de54e7a 1709 if (VALVE_PWM_RAW > V_MAX) {
Lightvalve 57:f4819de54e7a 1710 V_rem = VALVE_PWM_RAW - V_MAX;
Lightvalve 57:f4819de54e7a 1711 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1712 VALVE_PWM_RAW = V_MAX;
Lightvalve 67:c2812cf26c38 1713 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1714 } else if (VALVE_PWM_RAW < -V_MAX) {
Lightvalve 57:f4819de54e7a 1715 V_rem = VALVE_PWM_RAW - (-V_MAX);
Lightvalve 57:f4819de54e7a 1716 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1717 VALVE_PWM_RAW = -V_MAX;
Lightvalve 67:c2812cf26c38 1718 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1719 }
Lightvalve 57:f4819de54e7a 1720 Cur_Valve_Open_pulse = cur.sen / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1721 } else {
Lightvalve 57:f4819de54e7a 1722 VALVE_PWM_RAW = I_REF * mV_PER_mA;
Lightvalve 57:f4819de54e7a 1723 Cur_Valve_Open_pulse = I_REF / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1724 }
Lightvalve 57:f4819de54e7a 1725
Lightvalve 57:f4819de54e7a 1726 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1727 ///////////////// Dead Zone Cancellation & Linearization //////////////////
Lightvalve 57:f4819de54e7a 1728 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1729 // Dead Zone Cancellation (Mechanical Valve dead-zone)
Lightvalve 57:f4819de54e7a 1730 if (FLAG_VALVE_DEADZONE) {
Lightvalve 57:f4819de54e7a 1731 if (VALVE_PWM_RAW > 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1732 else if (VALVE_PWM_RAW < 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1733
Lightvalve 57:f4819de54e7a 1734 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (double)VALVE_CENTER * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1735
Lightvalve 57:f4819de54e7a 1736 } else {
Lightvalve 57:f4819de54e7a 1737 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW;
Lightvalve 57:f4819de54e7a 1738 }
Lightvalve 57:f4819de54e7a 1739
Lightvalve 57:f4819de54e7a 1740 // Output Voltage Linearization
Lightvalve 57:f4819de54e7a 1741 double CUR_PWM_nonlin = VALVE_PWM_VALVE_DZ; // Unit : mV
Lightvalve 67:c2812cf26c38 1742 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 57:f4819de54e7a 1743
Lightvalve 57:f4819de54e7a 1744 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 67:c2812cf26c38 1745 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 67:c2812cf26c38 1746 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 67:c2812cf26c38 1747 else V_out = (float) (CUR_PWM_lin);
Lightvalve 57:f4819de54e7a 1748 }
Lightvalve 89:a7b45368ea0f 1749 else { //////////////////////////sw valve
Lightvalve 89:a7b45368ea0f 1750 // Output Voltage Linearization
Lightvalve 89:a7b45368ea0f 1751 double CUR_PWM_nonlin = V_out; // Unit : mV
Lightvalve 89:a7b45368ea0f 1752 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 89:a7b45368ea0f 1753
Lightvalve 89:a7b45368ea0f 1754 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 89:a7b45368ea0f 1755 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 89:a7b45368ea0f 1756 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 89:a7b45368ea0f 1757 else V_out = (float) (CUR_PWM_lin);
Lightvalve 89:a7b45368ea0f 1758 }
Lightvalve 67:c2812cf26c38 1759
Lightvalve 67:c2812cf26c38 1760 // if(V_out > 0.0f) V_out = (float) (V_out + 169.0f);
Lightvalve 67:c2812cf26c38 1761 // else if(V_out < 0.0f) V_out = (float) (V_out - 174.0f);
Lightvalve 67:c2812cf26c38 1762 // else V_out = V_out;
Lightvalve 67:c2812cf26c38 1763
jobuuu 7:e9086c72bb22 1764 /*******************************************************
jobuuu 7:e9086c72bb22 1765 *** PWM
jobuuu 7:e9086c72bb22 1766 ********************************************************/
Lightvalve 67:c2812cf26c38 1767 if(DIR_VALVE<0){
Lightvalve 67:c2812cf26c38 1768 V_out = -V_out;
Lightvalve 67:c2812cf26c38 1769 }
Lightvalve 67:c2812cf26c38 1770
Lightvalve 49:e7bcfc244d40 1771 if (V_out >= VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1772 V_out = VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 49:e7bcfc244d40 1773 } else if(V_out<=-VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1774 V_out = -VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 27:a2254a485f23 1775 }
Lightvalve 49:e7bcfc244d40 1776 PWM_out= V_out/(SUPPLY_VOLTAGE*1000.0f); // Full duty : 12000.0mV
Lightvalve 13:747daba9cf59 1777
Lightvalve 19:23b7c1ad8683 1778 // Saturation of output voltage to 12.0V
Lightvalve 30:8d561f16383b 1779 if(PWM_out > 1.0f) PWM_out=1.0f;
Lightvalve 30:8d561f16383b 1780 else if (PWM_out < -1.0f) PWM_out=-1.0f;
Lightvalve 13:747daba9cf59 1781
Lightvalve 30:8d561f16383b 1782 if (PWM_out>0.0f) {
Lightvalve 30:8d561f16383b 1783 dtc_v=0.0f;
jobuuu 1:e04e563be5ce 1784 dtc_w=PWM_out;
jobuuu 1:e04e563be5ce 1785 } else {
jobuuu 2:a1c0a37df760 1786 dtc_v=-PWM_out;
Lightvalve 30:8d561f16383b 1787 dtc_w=0.0f;
jobuuu 1:e04e563be5ce 1788 }
Lightvalve 13:747daba9cf59 1789
jobuuu 1:e04e563be5ce 1790 //pwm
Lightvalve 30:8d561f16383b 1791 TIM4->CCR2 = (PWM_ARR)*(1.0f-dtc_v);
Lightvalve 30:8d561f16383b 1792 TIM4->CCR1 = (PWM_ARR)*(1.0f-dtc_w);
Lightvalve 67:c2812cf26c38 1793
Lightvalve 61:bc8c8270f0ab 1794
Lightvalve 57:f4819de54e7a 1795 if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) {
Lightvalve 20:806196fda269 1796
Lightvalve 54:647072f5307a 1797 // Position, Velocity, and Torque (ID:1200)
Lightvalve 56:6f50d9d3bfee 1798 if (flag_data_request[0] == HIGH) {
Lightvalve 57:f4819de54e7a 1799 if ((OPERATING_MODE & 0b01) == 0) { // Rotary Actuator
Lightvalve 54:647072f5307a 1800 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1801 CAN_TX_POSITION_FT((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) (torq.sen*10.0f));
Lightvalve 54:647072f5307a 1802 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 1803 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 1804 }
Lightvalve 57:f4819de54e7a 1805 } else if ((OPERATING_MODE & 0b01) == 1) { // Linear Actuator
Lightvalve 54:647072f5307a 1806 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1807 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 1808 } else if (SENSING_MODE == 1) {
Lightvalve 67:c2812cf26c38 1809 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 1810 }
Lightvalve 52:8ea76864368a 1811 }
Lightvalve 52:8ea76864368a 1812 }
Lightvalve 56:6f50d9d3bfee 1813 if (flag_data_request[1] == HIGH) {
Lightvalve 54:647072f5307a 1814 //valve position
Lightvalve 54:647072f5307a 1815 double t_value = 0;
Lightvalve 97:d71c57e3515e 1816 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 97:d71c57e3515e 1817 t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 97:d71c57e3515e 1818 } else {
Lightvalve 97:d71c57e3515e 1819 t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 97:d71c57e3515e 1820 }
Lightvalve 97:d71c57e3515e 1821 // if(OPERATING_MODE==5) {
Lightvalve 97:d71c57e3515e 1822 // if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 97:d71c57e3515e 1823 // t_value = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 97:d71c57e3515e 1824 // } else {
Lightvalve 97:d71c57e3515e 1825 // t_value = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 97:d71c57e3515e 1826 // }
Lightvalve 97:d71c57e3515e 1827 //t_value = (double) value;
Lightvalve 97:d71c57e3515e 1828 // } else if(CURRENT_CONTROL_MODE==1) {
Lightvalve 97:d71c57e3515e 1829 // t_value = cur.sen * 1000.0f;
Lightvalve 89:a7b45368ea0f 1830 // } else {
Lightvalve 97:d71c57e3515e 1831 // t_value = V_out;
Lightvalve 89:a7b45368ea0f 1832 // }
Lightvalve 67:c2812cf26c38 1833 CAN_TX_TORQUE((int16_t) (t_value)); //1300
Lightvalve 67:c2812cf26c38 1834 //CAN_TX_TORQUE((int16_t) (cur.sen * 1000.0f)); //1300
Lightvalve 67:c2812cf26c38 1835 //CAN_TX_TORQUE((int16_t) (I_REF * 1000.0f)); //1300
Lightvalve 54:647072f5307a 1836 }
Lightvalve 58:2eade98630e2 1837
Lightvalve 58:2eade98630e2 1838
Lightvalve 98:cd1b2da4704f 1839 if (flag_data_request[2] == HIGH) {
Lightvalve 89:a7b45368ea0f 1840 //CAN_TX_PRES((int16_t) (pres_A.sen), (int16_t) (pres_B.sen)); // 1400
Lightvalve 89:a7b45368ea0f 1841 double t_value = 0;
Lightvalve 89:a7b45368ea0f 1842 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 89:a7b45368ea0f 1843 t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1844 } else {
Lightvalve 89:a7b45368ea0f 1845 t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1846 }
Lightvalve 89:a7b45368ea0f 1847 CAN_TX_PRES((int16_t) (t_value), (int16_t) (V_out)); // 1400
Lightvalve 55:b25725257569 1848 }
Lightvalve 58:2eade98630e2 1849
Lightvalve 57:f4819de54e7a 1850 //If it doesn't rest, below can can not work.
Lightvalve 57:f4819de54e7a 1851 for (can_rest = 0; can_rest < 10000; can_rest++) {
Lightvalve 57:f4819de54e7a 1852 ;
Lightvalve 57:f4819de54e7a 1853 }
Lightvalve 58:2eade98630e2 1854
Lightvalve 56:6f50d9d3bfee 1855 if (flag_data_request[3] == HIGH) {
Lightvalve 54:647072f5307a 1856 //PWM
Lightvalve 73:f80dc3970c99 1857 //CAN_TX_PWM((int16_t) value); //1500
Lightvalve 73:f80dc3970c99 1858 CAN_TX_PWM((int16_t) input_NN[0] * 100.0f); //1500
Lightvalve 54:647072f5307a 1859 }
Lightvalve 57:f4819de54e7a 1860 //for (i = 0; i < 10000; i++) {
Lightvalve 57:f4819de54e7a 1861 // ;
Lightvalve 57:f4819de54e7a 1862 // }
Lightvalve 56:6f50d9d3bfee 1863 if (flag_data_request[4] == HIGH) {
Lightvalve 54:647072f5307a 1864 //valve position
Lightvalve 73:f80dc3970c99 1865 CAN_TX_VALVE_POSITION((int16_t) (input_NN[1] * 100.0f), (int16_t) (input_NN[2]* 100.0f), (int16_t) (input_NN[3]* 100.0f), (int16_t) (input_NN[4]* 100.0f)); //1600
Lightvalve 54:647072f5307a 1866 }
Lightvalve 20:806196fda269 1867
Lightvalve 54:647072f5307a 1868 // Others : Reference position, Reference FT, PWM, Current (ID:1300)
Lightvalve 52:8ea76864368a 1869 // if (flag_data_request[1] == HIGH) {
Lightvalve 52:8ea76864368a 1870 // CAN_TX_SOMETHING((int) (FORCE_VREF), (int16_t) (1), (int16_t) (2), (int16_t) (3));
Lightvalve 52:8ea76864368a 1871 // }
Lightvalve 54:647072f5307a 1872 //if (flag_delay_test == 1){
Lightvalve 58:2eade98630e2 1873 //CAN_TX_PRES((int16_t) (0),(int16_t) torq_ref);
Lightvalve 54:647072f5307a 1874 //}
Lightvalve 52:8ea76864368a 1875
Lightvalve 54:647072f5307a 1876 TMR2_COUNT_CAN_TX = 0;
Lightvalve 54:647072f5307a 1877 }
Lightvalve 54:647072f5307a 1878 TMR2_COUNT_CAN_TX++;
Lightvalve 52:8ea76864368a 1879
Lightvalve 20:806196fda269 1880 }
Lightvalve 52:8ea76864368a 1881 TIM3->SR = 0x0; // reset the status register
Lightvalve 52:8ea76864368a 1882
Lightvalve 58:2eade98630e2 1883 }