Sungwoo Kim / Mbed 2 deprecated HydraulicControlBoard_PostLIGHT_Original

Original Version of STM Board

Dependencies:   FastPWM mbed

main.cpp@93:82ce526d307b, 2020-08-06 (annotated)

Committer:
Lightvalve
Date:
Thu Aug 06 00:45:47 2020 +0000
Revision:
93:82ce526d307b
Parent:
92:c7eda9710d76
Child:
94:44ae3b5a3bff
200806-1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lightvalve 93:82ce526d307b 1 //200806-1
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 65:a2d7c63419c2 187
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 93:82ce526d307b 196 {-2.3771536350250244f,-2.4147400856018066f,0.13533532619476318f,2.3264987468719482f,-3.2017970085144043f,1.233437180519104f,-0.18325737118721008f,0.4152172803878784f,-1.2008867263793945f,-1.970816731452942f,2.0565152168273926f,-3.4325225353240967f,-0.2659868001937866f,0.001829221728257835f,-0.26971113681793213f,1.0835556983947754f},
Lightvalve 93:82ce526d307b 197 {-0.19062118232250214f,0.03223118185997009f,-0.41195717453956604f,-0.41070258617401123f,-0.8986526727676392f,-0.24191197752952576f,-0.425188273191452f,-0.22388987243175507f,-0.02280586026608944f,0.6113893985748291f,-0.4194832146167755f,-1.1754637956619263f,0.2582226097583771f,-0.27610325813293457f,-0.2199118435382843f,-0.594532310962677f},
Lightvalve 93:82ce526d307b 198 {1.531005620956421f,2.0075883865356445f,0.3816739320755005f,-2.771068811416626f,1.3764415979385376f,-1.2889831066131592f,0.30123186111450195f,-0.526862382888794f,0.7485085725784302f,2.4642910957336426f,-2.476294755935669f,0.5455962419509888f,0.008535606786608696f,0.5003420114517212f,0.05863076448440552f,-2.38211989402771f},
Lightvalve 93:82ce526d307b 199 {-0.19304201006889343f,-0.01879366859793663f,0.41681867837905884f,0.45895177125930786f,0.2884766161441803f,0.000879417231772095f,-0.12149989604949951f,0.24193798005580902f,-0.23067514598369598f,0.6870368123054504f,-0.2977733910083771f,0.5257893800735474f,-0.16677504777908325f,0.11791778355836868f,-0.31060048937797546f,2.3510255813598633f},
Lightvalve 93:82ce526d307b 200 {1.3198224306106567f,0.42684921622276306f,-0.005396246910095215f,0.24970243871212006f,0.6908012628555298f,-0.2897149920463562f,0.13571947813034058f,-0.19875138998031616f,0.19320441782474518f,0.7825799584388733f,0.013372531160712242f,1.4610979557037354f,-0.06542050838470459f,0.2539774775505066f,-0.40537047386169434f,-0.8646978139877319f},
Lightvalve 93:82ce526d307b 201 {0.7837745547294617f,-0.6991989612579346f,0.22836029529571533f,0.5572574138641357f,0.34632208943367004f,-0.5579445362091064f,0.17320233583450317f,-0.4717766046524048f,0.05431273952126503f,0.5040238499641418f,-0.16327421367168427f,1.1275310516357422f,-0.2714647650718689f,0.32991886138916016f,-0.4334552586078644f,-0.534294605255127f},
Lightvalve 93:82ce526d307b 202 {-0.17103277146816254f,-0.43306225538253784f,-0.26241058111190796f,-0.22277630865573883f,-0.3548741042613983f,-0.04676518961787224f,0.06307727098464966f,-0.5058503150939941f,0.3379543423652649f,-0.008536985144019127f,0.5631231069564819f,0.8718691468238831f,-0.17404720187187195f,0.3169563412666321f,-0.1638074517250061f,0.4568324387073517f},
Lightvalve 93:82ce526d307b 203 {-0.23186154663562775f,-0.1762784719467163f,-0.2791902422904968f,-0.0916130468249321f,-0.006486302707344294f,-0.5802677273750305f,-0.18800833821296692f,-0.5160291194915771f,0.14934036135673523f,0.09984509646892548f,0.31494438648223877f,0.49281051754951477f,0.39641278982162476f,0.08825735747814178f,0.04513084888458252f,0.9518773555755615f},
Lightvalve 93:82ce526d307b 204 {-0.4094240069389343f,-0.03636583313345909f,0.10748296976089478f,-0.16870535910129547f,-0.46709224581718445f,0.014723450876772404f,-0.07600703835487366f,-0.47481316328048706f,-0.5690944194793701f,0.07107128947973251f,0.1548866182565689f,0.5292242765426636f,0.2469109147787094f,0.2020832598209381f,-0.32046639919281006f,1.1700475215911865f},
Lightvalve 93:82ce526d307b 205 {-0.23583416640758514f,-0.46312394738197327f,0.19363796710968018f,-0.2667985260486603f,-0.11733981221914291f,-0.12140815705060959f,-0.31365057826042175f,-0.2825150191783905f,-0.059644803404808044f,-0.12207283079624176f,0.10737849026918411f,-0.03949689492583275f,0.39711716771125793f,-0.2237219512462616f,0.36550790071487427f,0.05939055606722832f},
Lightvalve 93:82ce526d307b 206 {0.10341692715883255f,0.03226297348737717f,0.3899726867675781f,0.005266346037387848f,-0.12320651113986969f,-0.3797290623188019f,-0.21332034468650818f,-0.1804075390100479f,-0.46288827061653137f,0.3530488908290863f,0.45269685983657837f,-0.2376856505870819f,-0.06315956264734268f,-0.01081634871661663f,0.279909610748291f,-0.43030232191085815f},
Lightvalve 93:82ce526d307b 207 {-0.7746388912200928f,-0.39577290415763855f,-0.42287975549697876f,-0.06327618658542633f,-0.04851914569735527f,-0.2735695540904999f,0.1608651876449585f,0.31454774737358093f,-0.3293530344963074f,0.20835524797439575f,-0.21056784689426422f,-0.3795880675315857f,0.15818475186824799f,-0.04685147479176521f,0.11006170511245728f,-0.35550644993782043f},
Lightvalve 93:82ce526d307b 208 {-0.0033563452307134867f,0.07157719135284424f,0.2081671953201294f,0.03393646702170372f,0.4167768359184265f,-0.14130116999149323f,-0.2521669864654541f,0.03561900556087494f,-0.28581687808036804f,0.011126055382192135f,-0.21424362063407898f,-0.8866655230522156f,0.10286256670951843f,-0.001289761858060956f,-0.2335498034954071f,-1.5079231262207031f},
Lightvalve 93:82ce526d307b 209 {-0.11904775351285934f,0.19667743146419525f,0.4329291582107544f,-0.047108568251132965f,-0.03608822450041771f,-0.5758692026138306f,-0.3356325030326843f,-0.5421925783157349f,-0.24888846278190613f,-0.05594641715288162f,-0.36030814051628113f,-1.1245392560958862f,-0.3216351866722107f,-0.06003706157207489f,0.050309598445892334f,-1.3332582712173462f},
Lightvalve 65:a2d7c63419c2 210 };
Lightvalve 65:a2d7c63419c2 211
Lightvalve 90:a6cfef34bdce 212 const float h2[16][16] = {
Lightvalve 93:82ce526d307b 213 {-0.455888032913208f,-0.14679668843746185f,-0.06966331601142883f,-0.1318572759628296f,-0.21907491981983185f,0.044860512018203735f,-1.6504579782485962f,-0.06585501879453659f,-0.43008196353912354f,-0.1415480375289917f,-1.0603834390640259f,-0.18687354028224945f,0.6923779249191284f,-0.3948051929473877f,0.15369567275047302f,-0.8702224493026733f},
Lightvalve 93:82ce526d307b 214 {0.05762401968240738f,0.35007184743881226f,0.057057321071624756f,0.09068140387535095f,-0.35503754019737244f,-0.46334362030029297f,-5.357752323150635f,-0.44913724064826965f,-0.33757925033569336f,0.2895788848400116f,-1.2973570823669434f,-0.7569544911384583f,0.4692482352256775f,-0.3284960091114044f,-0.8536267280578613f,-0.738696277141571f},
Lightvalve 90:a6cfef34bdce 215 {-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 93:82ce526d307b 216 {-0.03518028184771538f,-2.511378526687622f,-0.2894435524940491f,-0.38630667328834534f,0.08946844935417175f,-1.4038612842559814f,3.2143571376800537f,0.258908212184906f,0.26211628317832947f,0.2953031361103058f,-4.30019474029541f,0.27690333127975464f,-2.748992919921875f,2.8212249279022217f,4.004690170288086f,0.26833152770996094f},
Lightvalve 93:82ce526d307b 217 {-0.6857200860977173f,1.3774811029434204f,-0.25313520431518555f,0.3402732014656067f,0.036378175020217896f,0.03573961183428764f,-7.62277364730835f,-0.24234433472156525f,-0.024399548768997192f,-0.39465832710266113f,-5.363894939422607f,-0.613667905330658f,0.45700809359550476f,-0.7768030762672424f,-0.9898209571838379f,-1.1461988687515259f},
Lightvalve 93:82ce526d307b 218 {0.30268362164497375f,0.36889347434043884f,-0.3519742488861084f,0.1227024495601654f,-0.3015052080154419f,-0.4720744490623474f,0.48714736104011536f,-0.019414573907852173f,-0.23047015070915222f,0.3579089343547821f,-0.36364707350730896f,-0.057686254382133484f,0.10060111433267593f,0.3636399507522583f,0.5054047703742981f,-0.3584473729133606f},
Lightvalve 90:a6cfef34bdce 219 {-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 93:82ce526d307b 220 {0.027001433074474335f,0.37226438522338867f,0.33083590865135193f,-0.18981531262397766f,-0.14358049631118774f,-0.7751192450523376f,-0.09043094515800476f,-0.3003333508968353f,0.2600560486316681f,-0.37898191809654236f,0.1767406463623047f,-0.3191187083721161f,-0.4377056956291199f,0.6396176815032959f,0.16373829543590546f,0.33720695972442627f},
Lightvalve 93:82ce526d307b 221 {-0.868039071559906f,0.25605595111846924f,-0.11379697918891907f,0.03735556825995445f,0.041274964809417725f,-0.13364459574222565f,0.09785273671150208f,0.0019084513187408447f,0.06103590130805969f,-0.38046833872795105f,-0.4959956109523773f,-0.4904630482196808f,-0.28236252069473267f,-0.09943880885839462f,-0.1725272834300995f,-0.5971648693084717f},
Lightvalve 93:82ce526d307b 222 {-0.16267727315425873f,0.3860466778278351f,-0.13502129912376404f,0.28242161870002747f,0.12987366318702698f,0.19111685454845428f,2.2657041549682617f,-0.4845559597015381f,-0.13619378209114075f,0.16938945651054382f,1.7462471723556519f,-0.6284533739089966f,1.9582972526550293f,-1.9820284843444824f,-0.24291980266571045f,-1.1421457529067993f},
Lightvalve 93:82ce526d307b 223 {-0.8982952237129211f,-0.36657992005348206f,0.0457797646522522f,-0.766161322593689f,-0.03321319818496704f,-1.250120759010315f,4.292076110839844f,-0.35532045364379883f,-0.050184011459350586f,0.12480869889259338f,-0.6814214587211609f,0.16811157763004303f,-1.2245614528656006f,1.100197434425354f,0.6891171932220459f,-0.5230352282524109f},
Lightvalve 93:82ce526d307b 224 {0.1335102766752243f,0.6641429662704468f,0.3954955041408539f,0.13349944353103638f,0.0033026933670043945f,0.12677188217639923f,1.101999044418335f,-0.2748756408691406f,0.3487861454486847f,-0.32520344853401184f,-6.784162521362305f,-0.5490314364433289f,0.5526014566421509f,-0.8405023217201233f,0.10975980758666992f,-0.19546259939670563f},
Lightvalve 93:82ce526d307b 225 {-0.27716153860092163f,-0.20787979662418365f,-0.15798500180244446f,0.35524895787239075f,-0.37393757700920105f,0.3750748634338379f,0.11292675137519836f,-0.2947862446308136f,-0.3764709532260895f,0.2424570620059967f,-0.1050739586353302f,-0.29949548840522766f,0.41839322447776794f,-0.021745949983596802f,-0.13433784246444702f,0.10838012397289276f},
Lightvalve 93:82ce526d307b 226 {0.02301833964884281f,-0.12943722307682037f,-0.2018718123435974f,0.2382231503725052f,0.07545611262321472f,0.1641325056552887f,-0.11297860741615295f,-0.21416273713111877f,-0.24509364366531372f,0.19522181153297424f,0.5263475179672241f,-0.3246208429336548f,0.1946767270565033f,0.16036517918109894f,-0.22076638042926788f,-0.07864241302013397f},
Lightvalve 90:a6cfef34bdce 227 {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 93:82ce526d307b 228 {-0.6646260023117065f,0.27210062742233276f,0.12081471085548401f,-0.4461557865142822f,0.29976895451545715f,-0.5673666000366211f,1.956113576889038f,0.15405401587486267f,-0.3893685042858124f,-0.02222958207130432f,-2.2878081798553467f,-0.29919901490211487f,-0.2615523636341095f,0.24609413743019104f,-0.3079315423965454f,-0.2195511758327484f},
Lightvalve 65:a2d7c63419c2 229 };
Lightvalve 65:a2d7c63419c2 230
Lightvalve 90:a6cfef34bdce 231 const float h3[16][16] = {
Lightvalve 93:82ce526d307b 232 {-0.36079341173171997f,0.043911028653383255f,-0.17602047324180603f,-0.7953132390975952f,-0.29398977756500244f,0.13052836060523987f,0.3332441747188568f,0.3036012351512909f,-0.2405819296836853f,0.04891335964202881f,-0.11870327591896057f,0.4001283347606659f,-0.036465782672166824f,0.417081356048584f,-0.22709129750728607f,0.029585037380456924f},
Lightvalve 93:82ce526d307b 233 {0.047732532024383545f,1.06156587600708f,-0.621208667755127f,-0.8809181451797485f,-1.095009207725525f,-0.02062593586742878f,-0.3198729455471039f,0.04783778637647629f,1.3204116821289062f,-0.3144911229610443f,0.11619548499584198f,-0.4403943121433258f,-1.423488974571228f,0.3422822654247284f,-11.483438491821289f,-0.41278138756752014f},
Lightvalve 91:ec77a57f947f 234 {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 93:82ce526d307b 235 {-0.30922991037368774f,-0.5622895956039429f,0.7025161385536194f,0.1345662623643875f,0.16579259932041168f,-0.24293585121631622f,0.20021501183509827f,0.07002416253089905f,-0.31247252225875854f,-0.365601509809494f,0.13192829489707947f,0.41021624207496643f,0.43047502636909485f,-0.3078814148902893f,-0.23569661378860474f,0.010304663330316544f},
Lightvalve 90:a6cfef34bdce 236 {-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 93:82ce526d307b 237 {-0.37449589371681213f,-0.06593914330005646f,0.5626155138015747f,0.6115102171897888f,0.03919163718819618f,0.24516423046588898f,-0.18732719123363495f,0.22384825348854065f,-0.5714508891105652f,-0.03866252303123474f,-0.08919548988342285f,0.19005391001701355f,0.7858181595802307f,0.13183321058750153f,0.267178475856781f,-0.2441519945859909f},
Lightvalve 93:82ce526d307b 238 {0.4110594093799591f,2.1604490280151367f,0.887465238571167f,0.2215389758348465f,-0.004858840256929398f,0.08295076340436935f,-0.08670487999916077f,-0.3391905725002289f,-0.032037895172834396f,-0.06259563565254211f,-0.1344406008720398f,0.19541384279727936f,-1.5713883638381958f,1.520051121711731f,1.2242316007614136f,-0.3391006588935852f},
Lightvalve 93:82ce526d307b 239 {-0.40892091393470764f,0.043769627809524536f,-0.318378746509552f,0.25968697667121887f,0.3424709737300873f,-0.051169753074645996f,-0.23312048614025116f,-0.390264093875885f,0.28059282898902893f,-0.1559126079082489f,-0.14134526252746582f,-0.0003446042537689209f,-0.2742875814437866f,-0.36560842394828796f,0.07994696497917175f,0.005298197269439697f},
Lightvalve 90:a6cfef34bdce 240 {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 241 {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 93:82ce526d307b 242 {0.15459725260734558f,2.9517264366149902f,0.3150991201400757f,0.10877389460802078f,-0.0789046511054039f,1.335513710975647f,-0.08742031455039978f,0.0513591468334198f,-0.5830637216567993f,-0.2220277339220047f,0.1268840730190277f,-0.4542903006076813f,0.059402719140052795f,0.4713019132614136f,2.2667880058288574f,0.44493553042411804f},
Lightvalve 93:82ce526d307b 243 {-0.408692330121994f,0.28232115507125854f,0.17720867693424225f,-0.21809998154640198f,-0.04669073224067688f,-0.09927017241716385f,0.03285527229309082f,0.38763079047203064f,-0.2254122942686081f,-0.25883403420448303f,0.12809070944786072f,0.03996849060058594f,-0.6329837441444397f,-0.10496671497821808f,-0.04413697496056557f,0.2693082094192505f},
Lightvalve 93:82ce526d307b 244 {-0.2991822361946106f,1.4243006706237793f,-1.2515084743499756f,-2.327302932739258f,-1.6191864013671875f,0.2762710452079773f,-0.11253207921981812f,0.25741666555404663f,0.4647150933742523f,-0.5416330695152283f,-0.2551000118255615f,-0.5192304849624634f,-2.536428451538086f,-0.41531726717948914f,-0.6764986515045166f,-1.3921657800674438f},
Lightvalve 93:82ce526d307b 245 {-0.2675279378890991f,-0.4364573657512665f,2.791754722595215f,-0.6488674879074097f,-0.16739602386951447f,-1.8211992979049683f,-0.32875844836235046f,-0.39228859543800354f,-1.292136549949646f,-0.6240899562835693f,-0.5850429534912109f,-0.5664792656898499f,1.1796913146972656f,-7.471243381500244f,4.2870659828186035f,0.1532791256904602f},
Lightvalve 93:82ce526d307b 246 {-0.015470266342163086f,-1.5808439254760742f,0.5446071028709412f,1.106460690498352f,0.4707678258419037f,0.4496452808380127f,0.05196094512939453f,-0.004308530129492283f,-3.631392002105713f,-0.5062118768692017f,-0.13473840057849884f,-0.2597508728504181f,1.4135329723358154f,-2.592418670654297f,-2.9711945056915283f,0.07714594900608063f},
Lightvalve 93:82ce526d307b 247 {0.1863725483417511f,-0.09078482538461685f,0.14419209957122803f,-0.17897306382656097f,0.4203357398509979f,-0.27117830514907837f,0.04860696196556091f,0.17769548296928406f,-0.43494877219200134f,0.3378079831600189f,-0.4750397503376007f,0.19592127203941345f,0.7907230257987976f,-0.24805015325546265f,-0.5189049243927002f,0.022494489327073097f},
Lightvalve 66:a8e6799dbce3 248 };
Lightvalve 65:a2d7c63419c2 249
Lightvalve 93:82ce526d307b 250 const float hout[16] = { 0.45773375034332275f,0.45925623178482056f,-0.23723474144935608f,-0.04702683165669441f,-0.21483998000621796f,0.11275843530893326f,0.0030125975608825684f,0.003908584360033274f,-0.19858784973621368f,0.039409391582012177f,0.15869393944740295f,-0.12650080025196075f,-0.3171844780445099f,0.1449117511510849f,-0.17291294038295746f,-1.0232646465301514f };
Lightvalve 66:a8e6799dbce3 251
Lightvalve 93:82ce526d307b 252 const float b1[16] = { 1.1379070281982422f,1.3437957763671875f,-1.7145336866378784f,0.6343681216239929f,2.4484660625457764f,0.7255935072898865f,-0.058932315558195114f,0.9302754402160645f,0.6616426110267639f,-1.3207507133483887f,0.6631161570549011f,2.8859643936157227f,-0.366211861371994f,-0.9030886888504028f,-1.087764859199524f,2.0780487060546875f };
Lightvalve 87:471334725012 253
Lightvalve 93:82ce526d307b 254 const float b2[16] = { -0.23562829196453094f,-0.8706854581832886f,-1.4564176797866821f,-0.7593558430671692f,-0.6939148902893066f,-0.3619247376918793f,-1.844103455543518f,-0.4653538763523102f,-1.20063054561615f,-1.912178635597229f,0.2897690236568451f,0.333708256483078f,-0.5797496438026428f,2.358231544494629f,0.7398930191993713f,0.749589741230011f };
Lightvalve 65:a2d7c63419c2 255
Lightvalve 93:82ce526d307b 256 const float b3[16] = { -1.963319182395935f,-1.1561301946640015f,0.9829857349395752f,-0.5904962420463562f,-0.43984466791152954f,-0.27057555317878723f,-0.45353031158447266f,-0.7253994345664978f,0.6011198163032532f,0.33039936423301697f,-0.43451592326164246f,-0.10657311975955963f,-2.8332860469818115f,-0.8148485422134399f,-1.852052927017212f,-0.5168557167053223f };
Lightvalve 87:471334725012 257
Lightvalve 93:82ce526d307b 258 const float bout[1] = { -0.11101680994033813f };
Lightvalve 65:a2d7c63419c2 259
Lightvalve 66:a8e6799dbce3 260
Lightvalve 87:471334725012 261 float VALVE_POS_RAW_NN = 0.0f;
Lightvalve 87:471334725012 262 float DDV_JOINT_POS_FF(float REF_JOINT_VEL);
Lightvalve 61:bc8c8270f0ab 263
GiJeongKim 0:51c43836c1d7 264 int main()
GiJeongKim 0:51c43836c1d7 265 {
Lightvalve 66:a8e6799dbce3 266
Lightvalve 65:a2d7c63419c2 267 HAL_Init();
Lightvalve 65:a2d7c63419c2 268 SystemClock_Config();
Lightvalve 65:a2d7c63419c2 269
jobuuu 6:df07d3491e3a 270 /*********************************
jobuuu 1:e04e563be5ce 271 *** Initialization
jobuuu 6:df07d3491e3a 272 *********************************/
Lightvalve 69:3995ffeaa786 273 LED = 0;
Lightvalve 61:bc8c8270f0ab 274 pc.baud(9600);
Lightvalve 21:e5f1a43ea6f9 275
GiJeongKim 0:51c43836c1d7 276 // i2c init
Lightvalve 8:5d2eebdad025 277 i2c.frequency(400 * 1000); // 0.4 mHz
Lightvalve 8:5d2eebdad025 278 wait_ms(2); // Power Up wait
Lightvalve 8:5d2eebdad025 279 look_for_hardware_i2c(); // Hardware present
Lightvalve 8:5d2eebdad025 280 init_as5510(i2c_slave_addr1);
Lightvalve 11:82d8768d7351 281 make_delay();
jobuuu 2:a1c0a37df760 282
GiJeongKim 0:51c43836c1d7 283 // // spi init
Lightvalve 16:903b5a4433b4 284 //eeprom.format(8,3);
Lightvalve 16:903b5a4433b4 285 //eeprom.frequency(5000000); //5M
GiJeongKim 0:51c43836c1d7 286 enc.format(8,0);
GiJeongKim 0:51c43836c1d7 287 enc.frequency(5000000); //5M
Lightvalve 11:82d8768d7351 288 make_delay();
Lightvalve 21:e5f1a43ea6f9 289
Lightvalve 16:903b5a4433b4 290 //rom
Lightvalve 19:23b7c1ad8683 291 ROM_CALL_DATA();
Lightvalve 16:903b5a4433b4 292 make_delay();
Lightvalve 13:747daba9cf59 293
GiJeongKim 0:51c43836c1d7 294 // ADC init
jobuuu 5:a4319f79457b 295 Init_ADC();
Lightvalve 11:82d8768d7351 296 make_delay();
jobuuu 2:a1c0a37df760 297
GiJeongKim 0:51c43836c1d7 298 // Pwm init
GiJeongKim 0:51c43836c1d7 299 Init_PWM();
GiJeongKim 0:51c43836c1d7 300 TIM4->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 301 make_delay();
Lightvalve 13:747daba9cf59 302
Lightvalve 11:82d8768d7351 303 // TMR3 init
Lightvalve 11:82d8768d7351 304 Init_TMR3();
Lightvalve 11:82d8768d7351 305 TIM3->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 306 make_delay();
Lightvalve 21:e5f1a43ea6f9 307
Lightvalve 50:3c630b5eba9f 308 // TMR2 init
Lightvalve 56:6f50d9d3bfee 309 // Init_TMR2();
Lightvalve 56:6f50d9d3bfee 310 // TIM2->CR1 ^= TIM_CR1_UDIS;
Lightvalve 56:6f50d9d3bfee 311 // make_delay();
Lightvalve 21:e5f1a43ea6f9 312
GiJeongKim 0:51c43836c1d7 313 // CAN
jobuuu 2:a1c0a37df760 314 can.attach(&CAN_RX_HANDLER);
Lightvalve 11:82d8768d7351 315 CAN_ID_INIT();
Lightvalve 11:82d8768d7351 316 make_delay();
Lightvalve 34:bb2ca2fc2a8e 317
Lightvalve 23:59218d4a256d 318 //Timer priority
Lightvalve 23:59218d4a256d 319 NVIC_SetPriority(TIM3_IRQn, 2);
Lightvalve 57:f4819de54e7a 320 //NVIC_SetPriority(TIM2_IRQn, 3);
Lightvalve 54:647072f5307a 321 NVIC_SetPriority(TIM4_IRQn, 3);
Lightvalve 34:bb2ca2fc2a8e 322
Lightvalve 23:59218d4a256d 323 //can.reset();
Lightvalve 19:23b7c1ad8683 324 can.filter(msg.id, 0xFFFFF000, CANStandard);
Lightvalve 34:bb2ca2fc2a8e 325
GiJeongKim 0:51c43836c1d7 326 // spi _ enc
GiJeongKim 0:51c43836c1d7 327 spi_enc_set_init();
Lightvalve 11:82d8768d7351 328 make_delay();
Lightvalve 13:747daba9cf59 329
Lightvalve 11:82d8768d7351 330 //DAC init
Lightvalve 58:2eade98630e2 331 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 332 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 58:2eade98630e2 333 dac_2 = 0.0f;
Lightvalve 58:2eade98630e2 334 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 335 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 58:2eade98630e2 336 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 58:2eade98630e2 337 }
Lightvalve 11:82d8768d7351 338 make_delay();
Lightvalve 13:747daba9cf59 339
Lightvalve 19:23b7c1ad8683 340 for (int i=0; i<50; i++) {
Lightvalve 11:82d8768d7351 341 if(i%2==0)
Lightvalve 38:118df027d851 342 ID_index_array[i] = - i * 0.5f;
Lightvalve 11:82d8768d7351 343 else
Lightvalve 38:118df027d851 344 ID_index_array[i] = (i+1) * 0.5f;
Lightvalve 11:82d8768d7351 345 }
Lightvalve 61:bc8c8270f0ab 346
Lightvalve 61:bc8c8270f0ab 347
jobuuu 6:df07d3491e3a 348 /************************************
jobuuu 1:e04e563be5ce 349 *** Program is operating!
jobuuu 6:df07d3491e3a 350 *************************************/
GiJeongKim 0:51c43836c1d7 351 while(1) {
Lightvalve 66:a8e6799dbce3 352 // if(timer_while==1000 && OPERATING_MODE==5) {
Lightvalve 66:a8e6799dbce3 353 //if(timer_while==1000) {
Lightvalve 65:a2d7c63419c2 354 //i2c
Lightvalve 66:a8e6799dbce3 355
Lightvalve 65:a2d7c63419c2 356 read_field(i2c_slave_addr1);
Lightvalve 65:a2d7c63419c2 357 if(DIR_VALVE_ENC < 0) value = 1023 - value;
Lightvalve 65:a2d7c63419c2 358 // if(LED==1) {
Lightvalve 65:a2d7c63419c2 359 // LED=0;
Lightvalve 65:a2d7c63419c2 360 // } else
Lightvalve 65:a2d7c63419c2 361 // LED = 1;
Lightvalve 65:a2d7c63419c2 362 timer_while = 0;
Lightvalve 66:a8e6799dbce3 363 //}
Lightvalve 66:a8e6799dbce3 364
Lightvalve 66:a8e6799dbce3 365 timer_while ++;
Lightvalve 66:a8e6799dbce3 366
Lightvalve 87:471334725012 367 //LED = 0;
Lightvalve 87:471334725012 368
Lightvalve 73:f80dc3970c99 369 if(NN_Control_Flag == 0) {
Lightvalve 73:f80dc3970c99 370 LED = 0;
Lightvalve 73:f80dc3970c99 371 }
Lightvalve 66:a8e6799dbce3 372
Lightvalve 73:f80dc3970c99 373 else if(NN_Control_Flag == 1) {
Lightvalve 88:d6e591bece22 374 float output1[16] = { 0.0f };
Lightvalve 88:d6e591bece22 375 float output2[16] = { 0.0f };
Lightvalve 88:d6e591bece22 376 float output3[16] = { 0.0f };
Lightvalve 66:a8e6799dbce3 377 float output = 0.0f;
Lightvalve 65:a2d7c63419c2 378
Lightvalve 88:d6e591bece22 379 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 68:328e1be06f5d 380 for (int index1 = 0; index1 < num_input; index1++) {
Lightvalve 66:a8e6799dbce3 381 output1[index2] = output1[index2]
Lightvalve 73:f80dc3970c99 382 + h1[index1][index2] * input_NN[index1];
Lightvalve 66:a8e6799dbce3 383 }
Lightvalve 66:a8e6799dbce3 384 output1[index2] = output1[index2] + b1[index2];
Lightvalve 66:a8e6799dbce3 385 if (output1[index2] < 0) {
Lightvalve 66:a8e6799dbce3 386 output1[index2] = 0;
Lightvalve 66:a8e6799dbce3 387 }
Lightvalve 66:a8e6799dbce3 388 }
Lightvalve 65:a2d7c63419c2 389
Lightvalve 88:d6e591bece22 390 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 88:d6e591bece22 391 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 66:a8e6799dbce3 392 output2[index2] = output2[index2]
Lightvalve 66:a8e6799dbce3 393 + h2[index1][index2] * output1[index1];
Lightvalve 66:a8e6799dbce3 394 }
Lightvalve 66:a8e6799dbce3 395 output2[index2] = output2[index2] + b2[index2];
Lightvalve 66:a8e6799dbce3 396 if (output2[index2] < 0) {
Lightvalve 66:a8e6799dbce3 397 output2[index2] = 0;
Lightvalve 66:a8e6799dbce3 398 }
Lightvalve 66:a8e6799dbce3 399 }
Lightvalve 65:a2d7c63419c2 400
Lightvalve 88:d6e591bece22 401 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 88:d6e591bece22 402 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 66:a8e6799dbce3 403 output3[index2] = output3[index2]
Lightvalve 66:a8e6799dbce3 404 + h3[index1][index2] * output2[index1];
Lightvalve 66:a8e6799dbce3 405 }
Lightvalve 66:a8e6799dbce3 406 output3[index2] = output3[index2] + b3[index2];
Lightvalve 66:a8e6799dbce3 407 if (output3[index2] < 0) {
Lightvalve 66:a8e6799dbce3 408 output3[index2] = 0;
Lightvalve 66:a8e6799dbce3 409 }
Lightvalve 65:a2d7c63419c2 410 }
Lightvalve 66:a8e6799dbce3 411
Lightvalve 66:a8e6799dbce3 412 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 88:d6e591bece22 413 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 73:f80dc3970c99 414 output = output + hout[index1] * output3[index1];
Lightvalve 66:a8e6799dbce3 415 }
Lightvalve 66:a8e6799dbce3 416 output = output + bout[index2];
Lightvalve 73:f80dc3970c99 417
Lightvalve 66:a8e6799dbce3 418 }
Lightvalve 73:f80dc3970c99 419 output = 1.0f/(1.0f+exp(-output));
Lightvalve 68:328e1be06f5d 420 output = output * 20000.0f - 10000.0f;
Lightvalve 66:a8e6799dbce3 421 if(output>=0) {
Lightvalve 66:a8e6799dbce3 422 valve_pos.ref = output*0.0001f*((double)VALVE_MAX_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 66:a8e6799dbce3 423 } else {
Lightvalve 66:a8e6799dbce3 424 valve_pos.ref = -output*0.0001f*((double)VALVE_MIN_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 65:a2d7c63419c2 425 }
Lightvalve 87:471334725012 426
Lightvalve 88:d6e591bece22 427 // // torque feedback
Lightvalve 88:d6e591bece22 428 // torq.err = f_past[0] - torq.sen; //[N]
Lightvalve 88:d6e591bece22 429 //// torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 88:d6e591bece22 430 // torq.err_sum += torq.err/(float) 1500.0f; //[N]
Lightvalve 88:d6e591bece22 431 //
Lightvalve 88:d6e591bece22 432 //
Lightvalve 88:d6e591bece22 433 // 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 434 //
Lightvalve 88:d6e591bece22 435 // if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 88:d6e591bece22 436 // double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 88:d6e591bece22 437 // if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 88:d6e591bece22 438 // double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 88:d6e591bece22 439 // valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 88:d6e591bece22 440 // valve_pos.ref = VALVE_MAX_POS;
Lightvalve 88:d6e591bece22 441 // torq.err_sum = torq.err_sum - valve_pos_rem/(float) 1500.0f;
Lightvalve 88:d6e591bece22 442 // } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 88:d6e591bece22 443 // double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 88:d6e591bece22 444 // valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 88:d6e591bece22 445 // valve_pos.ref = VALVE_MIN_POS;
Lightvalve 88:d6e591bece22 446 // torq.err_sum = torq.err_sum - valve_pos_rem/(float) 1500.0f;
Lightvalve 88:d6e591bece22 447 // }
Lightvalve 88:d6e591bece22 448 // }
Lightvalve 87:471334725012 449
Lightvalve 69:3995ffeaa786 450
Lightvalve 69:3995ffeaa786 451 if(LED==1) {
Lightvalve 69:3995ffeaa786 452 LED=0;
Lightvalve 69:3995ffeaa786 453 } else
Lightvalve 69:3995ffeaa786 454 LED = 1;
Lightvalve 69:3995ffeaa786 455
Lightvalve 65:a2d7c63419c2 456 }
Lightvalve 62:b5452adfb2cd 457
Lightvalve 87:471334725012 458 //LED = 1;
Lightvalve 69:3995ffeaa786 459
Lightvalve 66:a8e6799dbce3 460
GiJeongKim 0:51c43836c1d7 461 }
jobuuu 1:e04e563be5ce 462 }
jobuuu 1:e04e563be5ce 463
Lightvalve 33:91b17819ec30 464 float DDV_JOINT_POS_FF(float REF_JOINT_VEL)
Lightvalve 14:8e7590227d22 465 {
Lightvalve 14:8e7590227d22 466
Lightvalve 13:747daba9cf59 467 int i = 0;
Lightvalve 48:889798ff9329 468 float Ref_Valve_Pos_FF = 0.0f;
Lightvalve 14:8e7590227d22 469 for(i=0; i<VALVE_POS_NUM; i++) {
Lightvalve 14:8e7590227d22 470 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 471 if(i==0) {
Lightvalve 50:3c630b5eba9f 472 if(JOINT_VEL[i+1] == JOINT_VEL[i]) {
Lightvalve 57:f4819de54e7a 473 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 474 } else {
Lightvalve 57:f4819de54e7a 475 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 476 }
Lightvalve 14:8e7590227d22 477 } else {
Lightvalve 50:3c630b5eba9f 478 if(JOINT_VEL[i+1] == JOINT_VEL[i-1]) {
Lightvalve 57:f4819de54e7a 479 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 480 } else {
Lightvalve 57:f4819de54e7a 481 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 482 }
Lightvalve 13:747daba9cf59 483 }
Lightvalve 13:747daba9cf59 484 break;
Lightvalve 13:747daba9cf59 485 }
Lightvalve 13:747daba9cf59 486 }
Lightvalve 14:8e7590227d22 487 if(REF_JOINT_VEL > max(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 488 Ref_Valve_Pos_FF = (float) VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 489 } else if(REF_JOINT_VEL < min(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 490 Ref_Valve_Pos_FF = (float) VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 491 }
Lightvalve 36:a46e63505ed8 492
Lightvalve 57:f4819de54e7a 493 Ref_Valve_Pos_FF = (float) VELOCITY_COMP_GAIN * 0.01f * (float) (Ref_Valve_Pos_FF - (float) VALVE_CENTER);
Lightvalve 13:747daba9cf59 494 return Ref_Valve_Pos_FF;
Lightvalve 50:3c630b5eba9f 495
Lightvalve 13:747daba9cf59 496 }
jobuuu 6:df07d3491e3a 497
jobuuu 6:df07d3491e3a 498
Lightvalve 30:8d561f16383b 499 void VALVE_POS_CONTROL(float REF_VALVE_POS)
Lightvalve 14:8e7590227d22 500 {
Lightvalve 13:747daba9cf59 501 int i = 0;
Lightvalve 13:747daba9cf59 502
Lightvalve 38:118df027d851 503 if(REF_VALVE_POS > VALVE_MAX_POS) {
Lightvalve 38:118df027d851 504 REF_VALVE_POS = VALVE_MAX_POS;
Lightvalve 38:118df027d851 505 } else if(REF_VALVE_POS < VALVE_MIN_POS) {
Lightvalve 38:118df027d851 506 REF_VALVE_POS = VALVE_MIN_POS;
Lightvalve 38:118df027d851 507 }
Lightvalve 38:118df027d851 508
Lightvalve 89:a7b45368ea0f 509 valve_pos_err = (float) (REF_VALVE_POS - value);
Lightvalve 13:747daba9cf59 510 valve_pos_err_diff = valve_pos_err - valve_pos_err_old;
Lightvalve 13:747daba9cf59 511 valve_pos_err_old = valve_pos_err;
Lightvalve 13:747daba9cf59 512 valve_pos_err_sum += valve_pos_err;
Lightvalve 89:a7b45368ea0f 513 if (valve_pos_err_sum > 1000.0f) valve_pos_err_sum = 1000.0f;
Lightvalve 89:a7b45368ea0f 514 if (valve_pos_err_sum<-1000.0f) valve_pos_err_sum = -1000.0f;
Lightvalve 13:747daba9cf59 515
Lightvalve 13:747daba9cf59 516 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 517
Lightvalve 18:b8adf1582ea3 518 for(i=0; i<24; i++) {
Lightvalve 89:a7b45368ea0f 519 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 520 if(i==0) {
Lightvalve 48:889798ff9329 521 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 522 } else {
Lightvalve 48:889798ff9329 523 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 524 }
Lightvalve 13:747daba9cf59 525 break;
Lightvalve 13:747daba9cf59 526 }
Lightvalve 13:747daba9cf59 527 }
Lightvalve 59:f308b1656d9c 528 Vout.ref = VALVE_PWM_RAW_FF + VALVE_PWM_RAW_FB;
Lightvalve 13:747daba9cf59 529 }
Lightvalve 13:747daba9cf59 530
Lightvalve 14:8e7590227d22 531 #define LT_MAX_IDX 57
Lightvalve 30:8d561f16383b 532 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 533 -19.0f, -18.0f, -17.0f, -16.0f, -15.0f, -14.0f, -13.0f, -12.0f, -11.0f, -10.0f,
Lightvalve 34:bb2ca2fc2a8e 534 -9.0f, -8.0f, -7.0f, -6.0f, -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f,
Lightvalve 34:bb2ca2fc2a8e 535 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f,
Lightvalve 34:bb2ca2fc2a8e 536 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f, 20.0f,
Lightvalve 34:bb2ca2fc2a8e 537 25.0f, 30.0f, 35.0f, 40.0f, 50.0f, 60.0f, 80.0f, 100.0f
Lightvalve 34:bb2ca2fc2a8e 538 }; // duty
Lightvalve 67:c2812cf26c38 539 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 540 -150.0f, -145.0f, -145.0f, -145.0f, -135.0f, -135.0f, -135.0f, -127.5f, -127.5f, -115.0f,
Lightvalve 67:c2812cf26c38 541 -115.0f, -115.0F, -100.0f, -100.0f, -100.0f, -60.0f, -60.0f, -10.0f, -5.0f, 0.0f,
Lightvalve 67:c2812cf26c38 542 7.5f, 14.0f, 14.0f, 14.0f, 42.5f, 42.5f, 42.5f, 80.0f, 80.0f, 105.0f,
Lightvalve 67:c2812cf26c38 543 105.0f, 105.0f, 120.0f, 120.0f, 120.0f, 131.0f, 131.0f, 140.0f, 140.0f, 140.0f,
Lightvalve 67:c2812cf26c38 544 155.0f, 160.0f, 170.0f, 174.0f, 182.0f, 191.0f, 212.0f, 230.0f
Lightvalve 34:bb2ca2fc2a8e 545 }; // mV
Lightvalve 13:747daba9cf59 546
Lightvalve 30:8d561f16383b 547 float PWM_duty_byLT(float Ref_V)
Lightvalve 14:8e7590227d22 548 {
Lightvalve 30:8d561f16383b 549 float PWM_duty = 0.0f;
Lightvalve 13:747daba9cf59 550 if(Ref_V<LT_Voltage_Output[0]) {
Lightvalve 30:8d561f16383b 551 PWM_duty = (Ref_V-LT_Voltage_Output[0])/1.5f+LT_PWM_duty[0];
Lightvalve 13:747daba9cf59 552 } else if (Ref_V>=LT_Voltage_Output[LT_MAX_IDX-1]) {
Lightvalve 30:8d561f16383b 553 PWM_duty = (Ref_V-LT_Voltage_Output[LT_MAX_IDX-1])/1.5f+LT_PWM_duty[LT_MAX_IDX-1];
Lightvalve 13:747daba9cf59 554 } else {
Lightvalve 13:747daba9cf59 555 int idx = 0;
Lightvalve 13:747daba9cf59 556 for(idx=0; idx<LT_MAX_IDX-1; idx++) {
Lightvalve 30:8d561f16383b 557 float ini_x = LT_Voltage_Output[idx];
Lightvalve 30:8d561f16383b 558 float fin_x = LT_Voltage_Output[idx+1];
Lightvalve 30:8d561f16383b 559 float ini_y = LT_PWM_duty[idx];
Lightvalve 30:8d561f16383b 560 float fin_y = LT_PWM_duty[idx+1];
Lightvalve 13:747daba9cf59 561 if(Ref_V>=ini_x && Ref_V<fin_x) {
Lightvalve 13:747daba9cf59 562 PWM_duty = (fin_y-ini_y)/(fin_x-ini_x)*(Ref_V-ini_x) + ini_y;
Lightvalve 13:747daba9cf59 563 break;
Lightvalve 13:747daba9cf59 564 }
Lightvalve 13:747daba9cf59 565 }
Lightvalve 13:747daba9cf59 566 }
Lightvalve 14:8e7590227d22 567
Lightvalve 13:747daba9cf59 568 return PWM_duty;
Lightvalve 13:747daba9cf59 569 }
jobuuu 6:df07d3491e3a 570
Lightvalve 57:f4819de54e7a 571
Lightvalve 57:f4819de54e7a 572
Lightvalve 57:f4819de54e7a 573
Lightvalve 57:f4819de54e7a 574
jobuuu 2:a1c0a37df760 575 /*******************************************************************************
jobuuu 2:a1c0a37df760 576 TIMER INTERRUPT
jobuuu 2:a1c0a37df760 577 *******************************************************************************/
jobuuu 2:a1c0a37df760 578
Lightvalve 51:b46bed7fec80 579 float FREQ_TMR4 = (float)FREQ_20k;
Lightvalve 51:b46bed7fec80 580 float DT_TMR4 = (float)DT_20k;
Lightvalve 57:f4819de54e7a 581 long CNT_TMR4 = 0;
Lightvalve 57:f4819de54e7a 582 int TMR4_FREQ_10k = (int)FREQ_10k;
jobuuu 1:e04e563be5ce 583 extern "C" void TIM4_IRQHandler(void)
jobuuu 1:e04e563be5ce 584 {
Lightvalve 19:23b7c1ad8683 585 if (TIM4->SR & TIM_SR_UIF ) {
Lightvalve 21:e5f1a43ea6f9 586
Lightvalve 21:e5f1a43ea6f9 587 /*******************************************************
Lightvalve 21:e5f1a43ea6f9 588 *** Sensor Read & Data Handling
Lightvalve 21:e5f1a43ea6f9 589 ********************************************************/
Lightvalve 13:747daba9cf59 590
Lightvalve 57:f4819de54e7a 591 //Encoder
Lightvalve 57:f4819de54e7a 592 if (CNT_TMR4 % (int) ((int) FREQ_TMR4/TMR4_FREQ_10k) == 0) {
Lightvalve 57:f4819de54e7a 593 ENC_UPDATE();
Lightvalve 57:f4819de54e7a 594 }
Lightvalve 61:bc8c8270f0ab 595
Lightvalve 61:bc8c8270f0ab 596 ADC1->CR2 |= 0x40000000;
Lightvalve 58:2eade98630e2 597 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 598 // Torque Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 599 float pres_A_new = (((float) ADC1->DR) - 2047.5f);
Lightvalve 58:2eade98630e2 600 double alpha_update_ft = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 100.0f)); // f_cutoff : 200Hz
Lightvalve 58:2eade98630e2 601 pres_A.sen = (1.0f - alpha_update_ft) * pres_A.sen + alpha_update_ft * pres_A_new;
Lightvalve 67:c2812cf26c38 602 torq.sen = -pres_A.sen / TORQUE_SENSOR_PULSE_PER_TORQUE;
Lightvalve 67:c2812cf26c38 603
Lightvalve 67:c2812cf26c38 604
Lightvalve 67:c2812cf26c38 605 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 67:c2812cf26c38 606 //// float pres_A_new = ((float)ADC1->DR - PRES_A_NULL) / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 67:c2812cf26c38 607 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 67:c2812cf26c38 608 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 67:c2812cf26c38 609 // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047
Lightvalve 67:c2812cf26c38 610
Lightvalve 17:1865016ca2e7 611
Lightvalve 58:2eade98630e2 612 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 613 // Pressure Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 614 float pres_A_new = (((float)ADC1->DR) - PRES_A_NULL);
Lightvalve 58:2eade98630e2 615 float pres_B_new = (((float)ADC2->DR) - PRES_B_NULL);
Lightvalve 58:2eade98630e2 616 double alpha_update_pres = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 200.0f)); // f_cutoff : 500Hz
Lightvalve 58:2eade98630e2 617 pres_A.sen = (1.0f - alpha_update_pres) * pres_A.sen + alpha_update_pres * pres_A_new;
Lightvalve 58:2eade98630e2 618 pres_B.sen = (1.0f - alpha_update_pres) * pres_B.sen + alpha_update_pres * pres_B_new;
Lightvalve 58:2eade98630e2 619 CUR_PRES_A_BAR = pres_A.sen / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 58:2eade98630e2 620 CUR_PRES_B_BAR = pres_B.sen / PRES_SENSOR_B_PULSE_PER_BAR;
Lightvalve 50:3c630b5eba9f 621
Lightvalve 58:2eade98630e2 622 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Actuator
Lightvalve 58:2eade98630e2 623 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 624 } else if ((OPERATING_MODE & 0x01) == 1) { // Linear Actuator
Lightvalve 58:2eade98630e2 625 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 626 }
Lightvalve 58:2eade98630e2 627 }
Lightvalve 61:bc8c8270f0ab 628
Lightvalve 58:2eade98630e2 629 // //Pressure sensor A
Lightvalve 58:2eade98630e2 630 // ADC1->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 58:2eade98630e2 631 // //while((ADC1->SR & 0b10));
Lightvalve 58:2eade98630e2 632 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 633 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 58:2eade98630e2 634 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 58:2eade98630e2 635 // 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 636 //
Lightvalve 58:2eade98630e2 637 //
Lightvalve 58:2eade98630e2 638 // //Pressure sensor B
Lightvalve 58:2eade98630e2 639 // float alpha_update_pres_B = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 640 // float pres_B_new = ((float)ADC2->DR);
Lightvalve 58:2eade98630e2 641 // pres_B.sen = pres_B.sen*(1.0f-alpha_update_pres_B)+pres_B_new*(alpha_update_pres_B);
Lightvalve 58:2eade98630e2 642 // //torq.sen = pres_A.sen * (float) PISTON_AREA_A - pres_B.sen * (float) PISTON_AREA_B;
Lightvalve 17:1865016ca2e7 643
Lightvalve 17:1865016ca2e7 644
Lightvalve 21:e5f1a43ea6f9 645 //Current
Lightvalve 21:e5f1a43ea6f9 646 //ADC3->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 25:3e6b574cab5c 647 //int raw_cur = ADC3->DR;
Lightvalve 21:e5f1a43ea6f9 648 //while((ADC3->SR & 0b10));
Lightvalve 51:b46bed7fec80 649 float alpha_update_cur = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*500.0f)); // f_cutoff : 500Hz
Lightvalve 30:8d561f16383b 650 float cur_new = ((float)ADC3->DR-2048.0f)*20.0f/4096.0f; // unit : mA
Lightvalve 30:8d561f16383b 651 cur.sen=cur.sen*(1.0f-alpha_update_cur)+cur_new*(alpha_update_cur);
Lightvalve 25:3e6b574cab5c 652 //cur.sen = raw_cur;
Lightvalve 58:2eade98630e2 653
Lightvalve 57:f4819de54e7a 654 CNT_TMR4++;
Lightvalve 21:e5f1a43ea6f9 655 }
Lightvalve 11:82d8768d7351 656 TIM4->SR = 0x0; // reset the status register
Lightvalve 11:82d8768d7351 657 }
Lightvalve 19:23b7c1ad8683 658
Lightvalve 19:23b7c1ad8683 659
Lightvalve 18:b8adf1582ea3 660 int j =0;
Lightvalve 54:647072f5307a 661 float FREQ_TMR3 = (float)FREQ_5k;
Lightvalve 48:889798ff9329 662 float DT_TMR3 = (float)DT_5k;
Lightvalve 45:35fa6884d0c6 663 int cnt_trans = 0;
Lightvalve 48:889798ff9329 664 double VALVE_POS_RAW_FORCE_FB_LOGGING = 0.0f;
Lightvalve 57:f4819de54e7a 665 int can_rest =0;
Lightvalve 48:889798ff9329 666
Lightvalve 11:82d8768d7351 667 extern "C" void TIM3_IRQHandler(void)
Lightvalve 21:e5f1a43ea6f9 668 {
Lightvalve 19:23b7c1ad8683 669 if (TIM3->SR & TIM_SR_UIF ) {
Lightvalve 57:f4819de54e7a 670
Lightvalve 57:f4819de54e7a 671 if (((OPERATING_MODE&0b110)>>1) == 0) {
Lightvalve 57:f4819de54e7a 672 K_v = 0.4f; // Moog (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 673 mV_PER_mA = 500.0f; // 5000mV/10mA
Lightvalve 57:f4819de54e7a 674 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 675 mA_PER_pulse = 0.001f; // 10mA/10000pulse
Lightvalve 57:f4819de54e7a 676 } else if (((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 57:f4819de54e7a 677 K_v = 0.5f; // KNR (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 678 mV_PER_mA = 166.6666f; // 5000mV/30mA
Lightvalve 57:f4819de54e7a 679 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 680 mA_PER_pulse = 0.003f; // 30mA/10000pulse
Lightvalve 57:f4819de54e7a 681 }
Lightvalve 50:3c630b5eba9f 682
Lightvalve 50:3c630b5eba9f 683 if(MODE_POS_FT_TRANS == 1) {
Lightvalve 48:889798ff9329 684 alpha_trans = (float)(1.0f - cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 685 cnt_trans++;
Lightvalve 46:2694daea349b 686 torq.err_sum = 0;
Lightvalve 48:889798ff9329 687 if((float)cnt_trans * DT_TMR3 > 3.0f)
Lightvalve 45:35fa6884d0c6 688 MODE_POS_FT_TRANS = 2;
Lightvalve 50:3c630b5eba9f 689 } else if(MODE_POS_FT_TRANS == 3) {
Lightvalve 48:889798ff9329 690 alpha_trans = (float)(1.0f + cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 691 cnt_trans++;
Lightvalve 46:2694daea349b 692 torq.err_sum = 0;
Lightvalve 48:889798ff9329 693 if((float) cnt_trans * DT_TMR3 > 3.0f )
Lightvalve 45:35fa6884d0c6 694 MODE_POS_FT_TRANS = 0;
Lightvalve 50:3c630b5eba9f 695 } else if(MODE_POS_FT_TRANS == 2) {
Lightvalve 58:2eade98630e2 696 alpha_trans = 1.0f;
Lightvalve 45:35fa6884d0c6 697 cnt_trans = 0;
Lightvalve 50:3c630b5eba9f 698 } else {
Lightvalve 58:2eade98630e2 699 alpha_trans = 0.0f;
Lightvalve 45:35fa6884d0c6 700 cnt_trans = 0;
Lightvalve 45:35fa6884d0c6 701 }
Lightvalve 45:35fa6884d0c6 702
Lightvalve 50:3c630b5eba9f 703
Lightvalve 57:f4819de54e7a 704 int UTILITY_MODE = 0;
Lightvalve 57:f4819de54e7a 705 int CONTROL_MODE = 0;
Lightvalve 58:2eade98630e2 706
Lightvalve 57:f4819de54e7a 707 if (CONTROL_UTILITY_MODE >= 20 || CONTROL_UTILITY_MODE == 0) {
Lightvalve 57:f4819de54e7a 708 UTILITY_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 709 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 710 } else {
Lightvalve 57:f4819de54e7a 711 CONTROL_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 712 UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 713 }
Lightvalve 56:6f50d9d3bfee 714
Lightvalve 56:6f50d9d3bfee 715
Lightvalve 56:6f50d9d3bfee 716
Lightvalve 57:f4819de54e7a 717 // UTILITY MODE ------------------------------------------------------------
Lightvalve 56:6f50d9d3bfee 718
Lightvalve 57:f4819de54e7a 719 switch (UTILITY_MODE) {
Lightvalve 57:f4819de54e7a 720 case MODE_NO_ACT: {
Lightvalve 13:747daba9cf59 721 break;
Lightvalve 13:747daba9cf59 722 }
Lightvalve 14:8e7590227d22 723
Lightvalve 14:8e7590227d22 724 case MODE_TORQUE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 725 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 726 if (TMR3_COUNT_TORQUE_NULL < TMR_FREQ_5k * 2) {
Lightvalve 15:bd0d12728506 727 CUR_TORQUE_sum += torq.sen;
Lightvalve 19:23b7c1ad8683 728
Lightvalve 14:8e7590227d22 729 if (TMR3_COUNT_TORQUE_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 730 CUR_TORQUE_mean = CUR_TORQUE_sum / 10.0f;
Lightvalve 13:747daba9cf59 731 CUR_TORQUE_sum = 0;
Lightvalve 14:8e7590227d22 732
Lightvalve 84:c355d3e52bf1 733 TORQUE_VREF += 0.000003f * (0.0f - CUR_TORQUE_mean);
Lightvalve 19:23b7c1ad8683 734
Lightvalve 30:8d561f16383b 735 if (TORQUE_VREF > 3.3f) TORQUE_VREF = 3.3f;
Lightvalve 59:f308b1656d9c 736 if (TORQUE_VREF < 0.0f) TORQUE_VREF = 0.0f;
Lightvalve 50:3c630b5eba9f 737
Lightvalve 16:903b5a4433b4 738 //spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0));
Lightvalve 30:8d561f16383b 739 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 13:747daba9cf59 740 }
Lightvalve 13:747daba9cf59 741 } else {
Lightvalve 58:2eade98630e2 742 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 743 TMR3_COUNT_TORQUE_NULL = 0;
Lightvalve 13:747daba9cf59 744 CUR_TORQUE_sum = 0;
Lightvalve 13:747daba9cf59 745 CUR_TORQUE_mean = 0;
Lightvalve 19:23b7c1ad8683 746
Lightvalve 16:903b5a4433b4 747 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 748
Lightvalve 30:8d561f16383b 749 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 14:8e7590227d22 750
Lightvalve 13:747daba9cf59 751 }
Lightvalve 14:8e7590227d22 752 TMR3_COUNT_TORQUE_NULL++;
Lightvalve 13:747daba9cf59 753 break;
Lightvalve 19:23b7c1ad8683 754 }
Lightvalve 14:8e7590227d22 755
Lightvalve 50:3c630b5eba9f 756 // case MODE_VALVE_NULLING_AND_DEADZONE_SETTING: {
Lightvalve 50:3c630b5eba9f 757 // if (TMR3_COUNT_DEADZONE == 0) {
Lightvalve 50:3c630b5eba9f 758 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 759 // else temp_time = 0;
Lightvalve 50:3c630b5eba9f 760 // }
Lightvalve 50:3c630b5eba9f 761 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 762 // if (TMR3_COUNT_DEADZONE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 763 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 764 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 765 // } else if (TMR3_COUNT_DEADZONE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 766 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 767 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 768 // } else if (TMR3_COUNT_DEADZONE == TMR_FREQ_5k) need_enc_init = false;
Lightvalve 50:3c630b5eba9f 769 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 770 // }
Lightvalve 50:3c630b5eba9f 771 //
Lightvalve 50:3c630b5eba9f 772 // if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 773 // 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 774 // VALVE_CENTER = VALVE_DEADZONE_PLUS = VALVE_DEADZONE_MINUS = 0;
Lightvalve 50:3c630b5eba9f 775 //
Lightvalve 50:3c630b5eba9f 776 // } else if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + (int) (1.9f * (float) TMR_FREQ_5k))) {
Lightvalve 50:3c630b5eba9f 777 // V_out = 0;
Lightvalve 50:3c630b5eba9f 778 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 779 // } else if (TMR3_COUNT_DEADZONE == (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 780 // if (CUR_VELOCITY_sum == 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 781 // else if (CUR_VELOCITY_sum > 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 782 // else if (CUR_VELOCITY_sum < 0) DZ_dir = -1;
Lightvalve 50:3c630b5eba9f 783 // else DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 784 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 785 // } else if (TMR3_COUNT_DEADZONE > (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 786 // if (TMR3_COUNT_DEADZONE > (temp_time + 10 * TMR_FREQ_5k)) DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 787 //
Lightvalve 50:3c630b5eba9f 788 // // Position of Dead Zone
Lightvalve 50:3c630b5eba9f 789 // // (CUR_VELOCITY < 0) (CUR_VELOCITY == 0) (CUR_VELOCITY > 0)
Lightvalve 50:3c630b5eba9f 790 // // | / | / |/
Lightvalve 50:3c630b5eba9f 791 // // | ______/ ___|___/ ______/|
Lightvalve 50:3c630b5eba9f 792 // // |/ / | / |
Lightvalve 50:3c630b5eba9f 793 // // /| / | / |
Lightvalve 50:3c630b5eba9f 794 // // 0V 0V 0V
Lightvalve 50:3c630b5eba9f 795 //
Lightvalve 50:3c630b5eba9f 796 // if (DZ_temp_cnt2 < DZ_end) {
Lightvalve 50:3c630b5eba9f 797 // if (TMR3_COUNT_DEADZONE % 20 != 0) {
Lightvalve 50:3c630b5eba9f 798 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 799 // } else {
Lightvalve 50:3c630b5eba9f 800 // V_out -= DZ_dir;
Lightvalve 50:3c630b5eba9f 801 // if (CUR_VELOCITY_sum * DZ_dir < 0) DZ_temp_cnt++;
Lightvalve 50:3c630b5eba9f 802 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 803 // }
Lightvalve 50:3c630b5eba9f 804 // if (DZ_temp_cnt == 5) {
Lightvalve 50:3c630b5eba9f 805 // if (DZ_dir >= 0) VALVE_DEADZONE_MINUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 806 // else VALVE_DEADZONE_PLUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 807 // DZ_dir = -DZ_dir;
Lightvalve 50:3c630b5eba9f 808 // DZ_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 809 // DZ_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 810 // }
Lightvalve 50:3c630b5eba9f 811 // } else {
Lightvalve 50:3c630b5eba9f 812 // TMR3_COUNT_DEADZONE = -1;
Lightvalve 50:3c630b5eba9f 813 // VALVE_CENTER = VALVE_DEADZONE_PLUS / 2 + VALVE_DEADZONE_MINUS / 2;
Lightvalve 50:3c630b5eba9f 814 // if (VALVE_DEADZONE_PLUS < VALVE_DEADZONE_MINUS) {
Lightvalve 50:3c630b5eba9f 815 // VALVE_DEADZONE_PLUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 816 // VALVE_DEADZONE_MINUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 817 // }
Lightvalve 50:3c630b5eba9f 818 // V_out = 0;
Lightvalve 50:3c630b5eba9f 819 //
Lightvalve 50:3c630b5eba9f 820 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 821 //
Lightvalve 50:3c630b5eba9f 822 // //spi_eeprom_write(RID_VALVE_DEADZONE_PLUS, VALVE_DEADZONE_PLUS);
Lightvalve 50:3c630b5eba9f 823 // //spi_eeprom_write(RID_VALVE_DEADZONE_MINUS, VALVE_DEADZONE_MINUS);
Lightvalve 50:3c630b5eba9f 824 //
Lightvalve 50:3c630b5eba9f 825 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 826 // DZ_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 827 // }
Lightvalve 50:3c630b5eba9f 828 // }
Lightvalve 50:3c630b5eba9f 829 // TMR3_COUNT_DEADZONE++;
Lightvalve 50:3c630b5eba9f 830 // break;
Lightvalve 50:3c630b5eba9f 831 // }
Lightvalve 14:8e7590227d22 832
Lightvalve 14:8e7590227d22 833 case MODE_FIND_HOME: {
Lightvalve 29:69f3f5445d6d 834 if (FINDHOME_STAGE == FINDHOME_INIT) {
Lightvalve 14:8e7590227d22 835 cnt_findhome = 0;
Lightvalve 14:8e7590227d22 836 cnt_vel_findhome = 0;
Lightvalve 14:8e7590227d22 837 //REFERENCE_MODE = MODE_REF_NO_ACT; // Stop taking reference data from PODO
Lightvalve 59:f308b1656d9c 838 pos.ref = pos.sen;
Lightvalve 59:f308b1656d9c 839 vel.ref = 0.0f;
Lightvalve 29:69f3f5445d6d 840 FINDHOME_STAGE = FINDHOME_GOTOLIMIT;
Lightvalve 29:69f3f5445d6d 841 } else if (FINDHOME_STAGE == FINDHOME_GOTOLIMIT) {
Lightvalve 67:c2812cf26c38 842 int cnt_check_enc = (TMR_FREQ_5k/20);
Lightvalve 29:69f3f5445d6d 843 if(cnt_findhome%cnt_check_enc == 0) {
Lightvalve 29:69f3f5445d6d 844 FINDHOME_POSITION = pos.sen;
Lightvalve 29:69f3f5445d6d 845 FINDHOME_VELOCITY = FINDHOME_POSITION - FINDHOME_POSITION_OLD;
Lightvalve 29:69f3f5445d6d 846 FINDHOME_POSITION_OLD = FINDHOME_POSITION;
Lightvalve 29:69f3f5445d6d 847 }
Lightvalve 29:69f3f5445d6d 848 cnt_findhome++;
Lightvalve 14:8e7590227d22 849
Lightvalve 29:69f3f5445d6d 850 if (abs(FINDHOME_VELOCITY) <= 1) {
Lightvalve 29:69f3f5445d6d 851 cnt_vel_findhome = cnt_vel_findhome + 1;
Lightvalve 29:69f3f5445d6d 852 } else {
Lightvalve 29:69f3f5445d6d 853 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 854 }
Lightvalve 19:23b7c1ad8683 855
Lightvalve 57:f4819de54e7a 856 if ((cnt_vel_findhome < 3*TMR_FREQ_5k) && cnt_findhome < 10*TMR_FREQ_5k) { // wait for 3sec
Lightvalve 29:69f3f5445d6d 857 //REFERENCE_MODE = MODE_REF_NO_ACT;
Lightvalve 67:c2812cf26c38 858 if (HOMEPOS_OFFSET > 0) pos.ref = pos.ref + 12.0f;
Lightvalve 67:c2812cf26c38 859 else pos.ref = pos.ref - 12.0f;
Lightvalve 61:bc8c8270f0ab 860
Lightvalve 59:f308b1656d9c 861 // pos.err = pos.ref_home_pos - pos.sen;
Lightvalve 59:f308b1656d9c 862 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 863 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * pos.err/(float) ENC_PULSE_PER_POSITION * 0.01f;
Lightvalve 59:f308b1656d9c 864 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 865 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 866
Lightvalve 59:f308b1656d9c 867 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 59:f308b1656d9c 868 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 869
Lightvalve 34:bb2ca2fc2a8e 870
Lightvalve 29:69f3f5445d6d 871 } else {
Lightvalve 29:69f3f5445d6d 872 ENC_SET(HOMEPOS_OFFSET);
Lightvalve 67:c2812cf26c38 873 // ENC_SET_ZERO();
Lightvalve 29:69f3f5445d6d 874 INIT_REF_POS = HOMEPOS_OFFSET;
Lightvalve 29:69f3f5445d6d 875 REF_POSITION = 0;
Lightvalve 29:69f3f5445d6d 876 REF_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 877 FINDHOME_POSITION = 0;
Lightvalve 29:69f3f5445d6d 878 FINDHOME_POSITION_OLD = 0;
Lightvalve 29:69f3f5445d6d 879 FINDHOME_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 880 cnt_findhome = 0;
Lightvalve 29:69f3f5445d6d 881 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 882 FINDHOME_STAGE = FINDHOME_ZEROPOSE;
Lightvalve 67:c2812cf26c38 883
Lightvalve 67:c2812cf26c38 884
Lightvalve 67:c2812cf26c38 885 cnt_findhome = 0;
Lightvalve 67:c2812cf26c38 886 pos.ref = 0.0f;
Lightvalve 67:c2812cf26c38 887 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 888 pos.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 889 vel.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 890 //FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 67:c2812cf26c38 891 //CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 892
Lightvalve 67:c2812cf26c38 893
Lightvalve 29:69f3f5445d6d 894 }
Lightvalve 29:69f3f5445d6d 895 } else if (FINDHOME_STAGE == FINDHOME_ZEROPOSE) {
Lightvalve 29:69f3f5445d6d 896 int T_move = 2*TMR_FREQ_5k;
Lightvalve 59:f308b1656d9c 897 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 898 //pos.ref = 0.0f;
Lightvalve 59:f308b1656d9c 899 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 900
Lightvalve 29:69f3f5445d6d 901 // input for position control
Lightvalve 67:c2812cf26c38 902
Lightvalve 67:c2812cf26c38 903 // CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 904 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 905
Lightvalve 67:c2812cf26c38 906 double torq_ref = 0.0f;
Lightvalve 67:c2812cf26c38 907 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 908 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 67:c2812cf26c38 909 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 910
Lightvalve 67:c2812cf26c38 911 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 67:c2812cf26c38 912
Lightvalve 67:c2812cf26c38 913 double I_REF_POS = 0.0f;
Lightvalve 67:c2812cf26c38 914 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 67:c2812cf26c38 915 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 67:c2812cf26c38 916
Lightvalve 67:c2812cf26c38 917 double temp_vel_pos = 0.0f;
Lightvalve 67:c2812cf26c38 918 double temp_vel_torq = 0.0f;
Lightvalve 67:c2812cf26c38 919 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 67:c2812cf26c38 920
Lightvalve 69:3995ffeaa786 921 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 67:c2812cf26c38 922 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 923 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 924 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 67:c2812cf26c38 925 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 926 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 67:c2812cf26c38 927 }
Lightvalve 67:c2812cf26c38 928 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 929 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 67:c2812cf26c38 930
Lightvalve 67:c2812cf26c38 931 I_REF = I_REF_POS;
Lightvalve 67:c2812cf26c38 932
Lightvalve 67:c2812cf26c38 933
Lightvalve 67:c2812cf26c38 934
Lightvalve 67:c2812cf26c38 935 } else {
Lightvalve 67:c2812cf26c38 936 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 67:c2812cf26c38 937 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 938
Lightvalve 67:c2812cf26c38 939 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 67:c2812cf26c38 940 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 67:c2812cf26c38 941 } else {
Lightvalve 67:c2812cf26c38 942 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 67:c2812cf26c38 943 }
Lightvalve 67:c2812cf26c38 944
Lightvalve 67:c2812cf26c38 945 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 67:c2812cf26c38 946
Lightvalve 67:c2812cf26c38 947 V_out = (float) Vout.ref;
Lightvalve 67:c2812cf26c38 948
Lightvalve 67:c2812cf26c38 949 }
Lightvalve 67:c2812cf26c38 950
Lightvalve 67:c2812cf26c38 951
Lightvalve 67:c2812cf26c38 952
Lightvalve 67:c2812cf26c38 953
Lightvalve 59:f308b1656d9c 954 // pos.err = pos.ref - (float)pos.sen;
Lightvalve 59:f308b1656d9c 955 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 956 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * 0.01f * pos.err/(float) ENC_PULSE_PER_POSITION;
Lightvalve 59:f308b1656d9c 957 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 958 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 29:69f3f5445d6d 959
Lightvalve 29:69f3f5445d6d 960 cnt_findhome++;
Lightvalve 29:69f3f5445d6d 961 if (cnt_findhome >= T_move) {
Lightvalve 29:69f3f5445d6d 962 //REFERENCE_MODE = MODE_REF_DIRECT;
Lightvalve 29:69f3f5445d6d 963 cnt_findhome = 0;
Lightvalve 30:8d561f16383b 964 pos.ref = 0.0f;
Lightvalve 30:8d561f16383b 965 vel.ref = 0.0f;
Lightvalve 30:8d561f16383b 966 pos.ref_home_pos = 0.0f;
Lightvalve 30:8d561f16383b 967 vel.ref_home_pos = 0.0f;
Lightvalve 29:69f3f5445d6d 968 FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 57:f4819de54e7a 969 CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 29:69f3f5445d6d 970 }
Lightvalve 13:747daba9cf59 971 }
Lightvalve 19:23b7c1ad8683 972
Lightvalve 13:747daba9cf59 973 break;
Lightvalve 13:747daba9cf59 974 }
Lightvalve 14:8e7590227d22 975
Lightvalve 50:3c630b5eba9f 976 // case MODE_VALVE_GAIN_SETTING: {
Lightvalve 50:3c630b5eba9f 977 // if (TMR3_COUNT_FLOWRATE == 0) {
Lightvalve 50:3c630b5eba9f 978 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 979 // else {
Lightvalve 50:3c630b5eba9f 980 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 981 // temp_time = (int) (0.5f * (float) TMR_FREQ_5k);
Lightvalve 50:3c630b5eba9f 982 // }
Lightvalve 50:3c630b5eba9f 983 // }
Lightvalve 50:3c630b5eba9f 984 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 985 // if (TMR3_COUNT_FLOWRATE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 986 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 987 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 988 // } else if (TMR3_COUNT_FLOWRATE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 989 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 990 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 991 // } else if (TMR3_COUNT_FLOWRATE == TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 992 // need_enc_init = false;
Lightvalve 50:3c630b5eba9f 993 // check_vel_pos_init = (int) (0.9f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 994 // check_vel_pos_fin = (int) (0.95f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 995 // check_vel_pos_interv = check_vel_pos_fin - check_vel_pos_init;
Lightvalve 50:3c630b5eba9f 996 // }
Lightvalve 50:3c630b5eba9f 997 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 998 // }
Lightvalve 50:3c630b5eba9f 999 // TMR3_COUNT_FLOWRATE++;
Lightvalve 50:3c630b5eba9f 1000 // if (TMR3_COUNT_FLOWRATE > temp_time) {
Lightvalve 50:3c630b5eba9f 1001 // if (flag_flowrate % 2 == 0) { // (+)
Lightvalve 50:3c630b5eba9f 1002 // VALVE_VOLTAGE = 1000.0f * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1003 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1004 // if (pos.sen > (pos_minus_end + check_vel_pos_init) && pos.sen < (pos_minus_end + check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1005 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1006 // } else if (pos.sen >= (pos_minus_end + check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1007 // 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 1008 // // 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 1009 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1010 // }
Lightvalve 50:3c630b5eba9f 1011 // } else if (flag_flowrate % 2 == 1) { // (-)
Lightvalve 50:3c630b5eba9f 1012 // VALVE_VOLTAGE = -1. * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1013 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1014 // if (pos.sen < (pos_plus_end - check_vel_pos_init) && pos.sen > (pos_plus_end - check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1015 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1016 // } else if (pos.sen <= (pos_plus_end - check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1017 // 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 1018 // // 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 1019 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1020 // }
Lightvalve 50:3c630b5eba9f 1021 // }
Lightvalve 50:3c630b5eba9f 1022 // if (fl_temp_cnt2 == 100) {
Lightvalve 50:3c630b5eba9f 1023 //
Lightvalve 50:3c630b5eba9f 1024 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1025 //
Lightvalve 50:3c630b5eba9f 1026 // //spi_eeprom_write(RID_VALVE_GAIN_PLUS_1 + flag_flowrate, (int16_t) (VALVE_GAIN_LPM_PER_V[flag_flowrate] * 100.0f));
Lightvalve 50:3c630b5eba9f 1027 // cur_vel_sum = 0;
Lightvalve 50:3c630b5eba9f 1028 // fl_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 1029 // fl_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 1030 // flag_flowrate++;
Lightvalve 50:3c630b5eba9f 1031 // }
Lightvalve 50:3c630b5eba9f 1032 // if (flag_flowrate == 10) {
Lightvalve 50:3c630b5eba9f 1033 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1034 // flag_flowrate = 0;
Lightvalve 50:3c630b5eba9f 1035 // TMR3_COUNT_FLOWRATE = 0;
Lightvalve 50:3c630b5eba9f 1036 // valve_gain_repeat_cnt++;
Lightvalve 50:3c630b5eba9f 1037 // if (valve_gain_repeat_cnt >= 1) {
Lightvalve 50:3c630b5eba9f 1038 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1039 // valve_gain_repeat_cnt = 0;
Lightvalve 50:3c630b5eba9f 1040 // }
Lightvalve 50:3c630b5eba9f 1041 //
Lightvalve 50:3c630b5eba9f 1042 // }
Lightvalve 50:3c630b5eba9f 1043 // break;
Lightvalve 50:3c630b5eba9f 1044 // }
Lightvalve 50:3c630b5eba9f 1045 //
Lightvalve 50:3c630b5eba9f 1046 // }
Lightvalve 14:8e7590227d22 1047 case MODE_PRESSURE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 1048 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 1049 if (TMR3_COUNT_PRES_NULL < TMR_FREQ_5k * 2) {
Lightvalve 14:8e7590227d22 1050 CUR_PRES_A_sum += pres_A.sen;
Lightvalve 14:8e7590227d22 1051 CUR_PRES_B_sum += pres_B.sen;
Lightvalve 14:8e7590227d22 1052
Lightvalve 14:8e7590227d22 1053 if (TMR3_COUNT_PRES_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 1054 CUR_PRES_A_mean = CUR_PRES_A_sum / 10.0f;
Lightvalve 30:8d561f16383b 1055 CUR_PRES_B_mean = CUR_PRES_B_sum / 10.0f;
Lightvalve 13:747daba9cf59 1056 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1057 CUR_PRES_B_sum = 0;
Lightvalve 14:8e7590227d22 1058
Lightvalve 38:118df027d851 1059 float VREF_NullingGain = 0.0003f;
Lightvalve 58:2eade98630e2 1060 PRES_A_VREF = PRES_A_VREF + VREF_NullingGain * CUR_PRES_A_mean;
Lightvalve 58:2eade98630e2 1061 PRES_B_VREF = PRES_B_VREF + VREF_NullingGain * CUR_PRES_B_mean;
Lightvalve 14:8e7590227d22 1062
Lightvalve 30:8d561f16383b 1063 if (PRES_A_VREF > 3.3f) PRES_A_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1064 if (PRES_A_VREF < 0.0f) PRES_A_VREF = 0.0f;
Lightvalve 30:8d561f16383b 1065 if (PRES_B_VREF > 3.3f) PRES_B_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1066 if (PRES_B_VREF < 0.0f) PRES_B_VREF = 0.0f;
Lightvalve 19:23b7c1ad8683 1067
Lightvalve 30:8d561f16383b 1068 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1069 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 13:747daba9cf59 1070 }
Lightvalve 13:747daba9cf59 1071 } else {
Lightvalve 57:f4819de54e7a 1072 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 1073 TMR3_COUNT_PRES_NULL = 0;
Lightvalve 13:747daba9cf59 1074 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1075 CUR_PRES_B_sum = 0;
Lightvalve 13:747daba9cf59 1076 CUR_PRES_A_mean = 0;
Lightvalve 13:747daba9cf59 1077 CUR_PRES_B_mean = 0;
Lightvalve 14:8e7590227d22 1078
Lightvalve 16:903b5a4433b4 1079 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 1080
Lightvalve 30:8d561f16383b 1081 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1082 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 17:1865016ca2e7 1083 //pc.printf("nulling end");
Lightvalve 13:747daba9cf59 1084 }
Lightvalve 14:8e7590227d22 1085 TMR3_COUNT_PRES_NULL++;
Lightvalve 13:747daba9cf59 1086 break;
Lightvalve 13:747daba9cf59 1087 }
Lightvalve 14:8e7590227d22 1088
Lightvalve 50:3c630b5eba9f 1089 // case MODE_PRESSURE_SENSOR_CALIB: {
Lightvalve 50:3c630b5eba9f 1090 // if (TMR3_COUNT_PRES_CALIB < 2 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1091 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1092 // if (TMR3_COUNT_PRES_CALIB >= TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1093 // CUR_PRES_A_sum += CUR_PRES_A;
Lightvalve 50:3c630b5eba9f 1094 // }
Lightvalve 50:3c630b5eba9f 1095 // } else if (TMR3_COUNT_PRES_CALIB < 4 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1096 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1097 // if (TMR3_COUNT_PRES_CALIB >= 3 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1098 // CUR_PRES_B_sum += CUR_PRES_B;
Lightvalve 50:3c630b5eba9f 1099 // }
Lightvalve 50:3c630b5eba9f 1100 // } else {
Lightvalve 50:3c630b5eba9f 1101 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1102 // TMR3_COUNT_PRES_CALIB = 0;
Lightvalve 50:3c630b5eba9f 1103 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1104 // PRES_SENSOR_A_PULSE_PER_BAR = CUR_PRES_A_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_A_NULL;
Lightvalve 50:3c630b5eba9f 1105 // PRES_SENSOR_A_PULSE_PER_BAR = PRES_SENSOR_A_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1106 // PRES_SENSOR_B_PULSE_PER_BAR = CUR_PRES_B_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_B_NULL;
Lightvalve 50:3c630b5eba9f 1107 // PRES_SENSOR_B_PULSE_PER_BAR = PRES_SENSOR_B_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1108 // CUR_PRES_A_sum = 0;
Lightvalve 50:3c630b5eba9f 1109 // CUR_PRES_B_sum = 0;
Lightvalve 50:3c630b5eba9f 1110 // CUR_PRES_A_mean = 0;
Lightvalve 50:3c630b5eba9f 1111 // CUR_PRES_B_mean = 0;
Lightvalve 50:3c630b5eba9f 1112 //
Lightvalve 50:3c630b5eba9f 1113 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1114 //
Lightvalve 50:3c630b5eba9f 1115 // //spi_eeprom_write(RID_PRES_SENSOR_A_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_A_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1116 // //spi_eeprom_write(RID_PRES_SENSOR_B_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_B_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1117 // }
Lightvalve 50:3c630b5eba9f 1118 // TMR3_COUNT_PRES_CALIB++;
Lightvalve 50:3c630b5eba9f 1119 // break;
Lightvalve 50:3c630b5eba9f 1120 // }
Lightvalve 19:23b7c1ad8683 1121
Lightvalve 50:3c630b5eba9f 1122 // case MODE_ROTARY_FRICTION_TUNING: {
Lightvalve 50:3c630b5eba9f 1123 // 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 1124 // V_out = PWM_out * sin(2 * 3.14159f * freq_fric_tune * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f);
Lightvalve 50:3c630b5eba9f 1125 // if (V_out > 0) V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1126 // else V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1127 // TMR3_COUNT_ROTARY_FRIC_TUNE++;
Lightvalve 50:3c630b5eba9f 1128 // if (TMR3_COUNT_ROTARY_FRIC_TUNE > TUNING_TIME * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1129 // TMR3_COUNT_ROTARY_FRIC_TUNE = 0;
Lightvalve 50:3c630b5eba9f 1130 // V_out = 0.0f;
Lightvalve 50:3c630b5eba9f 1131 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1132 // }
Lightvalve 50:3c630b5eba9f 1133 // break;
Lightvalve 50:3c630b5eba9f 1134 // }
Lightvalve 14:8e7590227d22 1135
Lightvalve 14:8e7590227d22 1136 case MODE_DDV_POS_VS_PWM_ID: {
Lightvalve 59:f308b1656d9c 1137 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1138 VALVE_ID_timer = VALVE_ID_timer + 1;
Lightvalve 14:8e7590227d22 1139
Lightvalve 14:8e7590227d22 1140 if(VALVE_ID_timer < TMR_FREQ_5k*1) {
Lightvalve 60:64181f1d3e60 1141 Vout.ref = 3000.0f * sin(2.0f*3.14f*VALVE_ID_timer/TMR_FREQ_5k * 100.0f);
Lightvalve 14:8e7590227d22 1142 } else if(VALVE_ID_timer < TMR_FREQ_5k*2) {
Lightvalve 59:f308b1656d9c 1143 Vout.ref = 1000.0f*(ID_index_array[ID_index]);
Lightvalve 14:8e7590227d22 1144 } else if(VALVE_ID_timer == TMR_FREQ_5k*2) {
Lightvalve 13:747daba9cf59 1145 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1146 data_num = 0;
Lightvalve 14:8e7590227d22 1147 } else if(VALVE_ID_timer < TMR_FREQ_5k*3) {
Lightvalve 13:747daba9cf59 1148 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1149 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 14:8e7590227d22 1150 } else if(VALVE_ID_timer == TMR_FREQ_5k*3) {
Lightvalve 59:f308b1656d9c 1151 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1152 } else {
Lightvalve 13:747daba9cf59 1153 VALVE_POS_AVG[ID_index] = VALVE_POS_TMP / data_num;
Lightvalve 13:747daba9cf59 1154 VALVE_ID_timer = 0;
Lightvalve 13:747daba9cf59 1155 ID_index= ID_index +1;
Lightvalve 13:747daba9cf59 1156 }
Lightvalve 14:8e7590227d22 1157
Lightvalve 17:1865016ca2e7 1158 if(ID_index>=25) {
Lightvalve 13:747daba9cf59 1159 int i;
Lightvalve 13:747daba9cf59 1160 VALVE_POS_AVG_OLD = VALVE_POS_AVG[0];
Lightvalve 17:1865016ca2e7 1161 for(i=0; i<25; i++) {
Lightvalve 13:747daba9cf59 1162 VALVE_POS_VS_PWM[i] = (int16_t) (VALVE_POS_AVG[i]);
Lightvalve 14:8e7590227d22 1163 if(VALVE_POS_AVG[i] > VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1164 VALVE_MAX_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1165 VALVE_POS_AVG_OLD = VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 1166 } else if(VALVE_POS_AVG[i] < VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1167 VALVE_MIN_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1168 VALVE_POS_AVG_OLD = VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 1169 }
Lightvalve 13:747daba9cf59 1170 }
Lightvalve 59:f308b1656d9c 1171 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1172 ID_index = 0;
Lightvalve 57:f4819de54e7a 1173 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1174 }
Lightvalve 14:8e7590227d22 1175
Lightvalve 14:8e7590227d22 1176
Lightvalve 13:747daba9cf59 1177 break;
Lightvalve 13:747daba9cf59 1178 }
Lightvalve 14:8e7590227d22 1179
Lightvalve 14:8e7590227d22 1180 case MODE_DDV_DEADZONE_AND_CENTER: {
Lightvalve 59:f308b1656d9c 1181 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1182 VALVE_DZ_timer = VALVE_DZ_timer + 1;
Lightvalve 14:8e7590227d22 1183 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1184 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1185 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1186 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1187 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1188 pos_plus_end = pos.sen;
Lightvalve 30:8d561f16383b 1189 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1190 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1191 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1192 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1193 pos_minus_end = pos.sen;
Lightvalve 30:8d561f16383b 1194 } else if(VALVE_DZ_timer < (int) (3.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1195 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 1196 } else if(VALVE_DZ_timer < (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1197 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 1198 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1199 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 30:8d561f16383b 1200 } else if(VALVE_DZ_timer == (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1201 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 1202 DDV_POS_AVG = VALVE_POS_TMP / data_num;
Lightvalve 14:8e7590227d22 1203 START_POS = pos.sen;
Lightvalve 13:747daba9cf59 1204 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1205 data_num = 0;
Lightvalve 14:8e7590227d22 1206
Lightvalve 30:8d561f16383b 1207 } else if(VALVE_DZ_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1208 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1209 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1210
Lightvalve 30:8d561f16383b 1211 } else if(VALVE_DZ_timer < (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1212 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1213 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1214
Lightvalve 30:8d561f16383b 1215 } else if(VALVE_DZ_timer == (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1216 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1217 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1218 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1219
Lightvalve 60:64181f1d3e60 1220 if((FINAL_POS - START_POS)>200) {
Lightvalve 13:747daba9cf59 1221 DZ_case = 1;
Lightvalve 60:64181f1d3e60 1222 } else if((FINAL_POS - START_POS)<-200) {
Lightvalve 13:747daba9cf59 1223 DZ_case = -1;
Lightvalve 14:8e7590227d22 1224 } else {
Lightvalve 13:747daba9cf59 1225 DZ_case = 0;
Lightvalve 13:747daba9cf59 1226 }
Lightvalve 61:bc8c8270f0ab 1227
Lightvalve 60:64181f1d3e60 1228 CAN_TX_PRES((int16_t) (DZ_case), (int16_t) (6));
Lightvalve 50:3c630b5eba9f 1229
Lightvalve 13:747daba9cf59 1230 first_check = 1;
Lightvalve 13:747daba9cf59 1231 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1232 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1233 Ref_Valve_Pos_Old = DDV_POS_AVG;
Lightvalve 13:747daba9cf59 1234 DZ_NUM = 1;
Lightvalve 13:747daba9cf59 1235 DZ_index = 1;
Lightvalve 14:8e7590227d22 1236
Lightvalve 13:747daba9cf59 1237 }
Lightvalve 19:23b7c1ad8683 1238 } else {
Lightvalve 14:8e7590227d22 1239 if((DZ_case == -1 && DZ_NUM == 1) | (DZ_case == 1 && DZ_NUM == 1)) {
Lightvalve 30:8d561f16383b 1240 if(VALVE_DZ_timer < (int) (1.0 * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1241 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 1242 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1243 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1244 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1245 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1246 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1247 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1248 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1249 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1250 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1251 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1252 }
Lightvalve 14:8e7590227d22 1253 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1254
Lightvalve 30:8d561f16383b 1255 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1256 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1257 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1258
Lightvalve 14:8e7590227d22 1259 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1260 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1261 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1262 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1263 } else {
Lightvalve 13:747daba9cf59 1264 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 13:747daba9cf59 1265 }
Lightvalve 14:8e7590227d22 1266
Lightvalve 13:747daba9cf59 1267 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1268 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1269 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1270 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1271 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1272 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1273 DZ_index = 1;
Lightvalve 13:747daba9cf59 1274 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1275 }
Lightvalve 13:747daba9cf59 1276 }
Lightvalve 14:8e7590227d22 1277 } else if((DZ_case == -1 && DZ_NUM == 2) | (DZ_case == 1 && DZ_NUM == 2)) {
Lightvalve 30:8d561f16383b 1278 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1279 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 1280 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1281 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1282 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1283 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1284 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1285 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1286 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1287 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1288 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1289 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1290 }
Lightvalve 14:8e7590227d22 1291 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1292
Lightvalve 30:8d561f16383b 1293 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1294 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1295 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1296 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1297 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1298
Lightvalve 14:8e7590227d22 1299 if((FINAL_POS - START_POS)>100) {
Lightvalve 60:64181f1d3e60 1300 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1301 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1302 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1303 } else {
Lightvalve 60:64181f1d3e60 1304 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 13:747daba9cf59 1305 }
Lightvalve 14:8e7590227d22 1306
Lightvalve 13:747daba9cf59 1307 VALVE_DZ_timer = 0;
Lightvalve 60:64181f1d3e60 1308 DZ_index= DZ_index * 2;
Lightvalve 14:8e7590227d22 1309 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1310 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1311 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1312 first_check = 0;
Lightvalve 33:91b17819ec30 1313 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1314 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 19:23b7c1ad8683 1315
Lightvalve 16:903b5a4433b4 1316 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1317
Lightvalve 60:64181f1d3e60 1318 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1319 DZ_index = 1;
Lightvalve 13:747daba9cf59 1320 }
Lightvalve 13:747daba9cf59 1321 }
Lightvalve 14:8e7590227d22 1322 } else if(DZ_case == 0 && DZ_NUM ==1) {
Lightvalve 30:8d561f16383b 1323 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1324 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 1325 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1326 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1327 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1328 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1329 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1330 valve_pos.ref = Ref_Valve_Pos_Old - DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1331 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1332 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1333 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1334 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1335 }
Lightvalve 14:8e7590227d22 1336 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1337
Lightvalve 30:8d561f16383b 1338 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1339 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1340 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1341
Lightvalve 14:8e7590227d22 1342 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1343 DZ_DIRECTION = 1;
Lightvalve 14:8e7590227d22 1344 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1345 DZ_DIRECTION = -1;
Lightvalve 14:8e7590227d22 1346 } else {
Lightvalve 13:747daba9cf59 1347 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1348 }
Lightvalve 13:747daba9cf59 1349 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1350 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1351 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1352 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1353 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1354 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1355 DZ_index = 1;
Lightvalve 13:747daba9cf59 1356 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1357 }
Lightvalve 13:747daba9cf59 1358 }
Lightvalve 14:8e7590227d22 1359 } else {
Lightvalve 30:8d561f16383b 1360 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1361 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 1362 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1363 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1364 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1365 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1366 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1367 valve_pos.ref = Ref_Valve_Pos_Old + DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1368 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1369 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1370 } else if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1371 valve_pos.ref = VALVE_MAX_POS - 1;
Lightvalve 13:747daba9cf59 1372 }
Lightvalve 14:8e7590227d22 1373 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1374
Lightvalve 30:8d561f16383b 1375 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1376 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1377 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1378 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1379 FINAL_POS = pos.sen;
Lightvalve 61:bc8c8270f0ab 1380
Lightvalve 60:64181f1d3e60 1381 if((FINAL_POS - START_POS)>100) {
Lightvalve 13:747daba9cf59 1382 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1383 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1384 DZ_DIRECTION = -1;
Lightvalve 60:64181f1d3e60 1385 } else {
Lightvalve 13:747daba9cf59 1386 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1387 }
Lightvalve 14:8e7590227d22 1388
Lightvalve 13:747daba9cf59 1389 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1390 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1391 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1392 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1393 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1394 first_check = 0;
Lightvalve 33:91b17819ec30 1395 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1396 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 61:bc8c8270f0ab 1397
Lightvalve 59:f308b1656d9c 1398 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1399
Lightvalve 57:f4819de54e7a 1400 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1401 DZ_index = 1;
Lightvalve 13:747daba9cf59 1402 }
Lightvalve 13:747daba9cf59 1403 }
Lightvalve 13:747daba9cf59 1404 }
Lightvalve 14:8e7590227d22 1405 }
Lightvalve 13:747daba9cf59 1406 break;
Lightvalve 13:747daba9cf59 1407 }
Lightvalve 14:8e7590227d22 1408
Lightvalve 14:8e7590227d22 1409 case MODE_DDV_POS_VS_FLOWRATE: {
Lightvalve 59:f308b1656d9c 1410 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1411 VALVE_FR_timer = VALVE_FR_timer + 1;
Lightvalve 14:8e7590227d22 1412 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1413 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1414 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 23:59218d4a256d 1415 //CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 30:8d561f16383b 1416 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1417 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1418 pos_plus_end = pos.sen;
Lightvalve 14:8e7590227d22 1419 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (7));
Lightvalve 30:8d561f16383b 1420 } else if(VALVE_FR_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1421 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1422 } else if(VALVE_FR_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1423 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (8));
Lightvalve 59:f308b1656d9c 1424 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1425 pos_minus_end = pos.sen;
Lightvalve 13:747daba9cf59 1426 first_check = 1;
Lightvalve 13:747daba9cf59 1427 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1428 valve_pos.ref = (float) VALVE_CENTER;
Lightvalve 13:747daba9cf59 1429 ID_index = 0;
Lightvalve 13:747daba9cf59 1430 max_check = 0;
Lightvalve 13:747daba9cf59 1431 min_check = 0;
Lightvalve 13:747daba9cf59 1432 }
Lightvalve 14:8e7590227d22 1433 } else {
Lightvalve 30:8d561f16383b 1434 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1435 //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 1436 pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 59:f308b1656d9c 1437 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1438 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 13:747daba9cf59 1439 data_num = 0;
Lightvalve 57:f4819de54e7a 1440 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1441
Lightvalve 14:8e7590227d22 1442 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1443 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1444 } else if(VALVE_FR_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 57:f4819de54e7a 1445 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1446 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 13:747daba9cf59 1447 data_num = data_num + 1;
Lightvalve 30:8d561f16383b 1448 if(abs(0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen) > 20000.0f) {
Lightvalve 14:8e7590227d22 1449 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1450 one_period_end = 1;
Lightvalve 13:747daba9cf59 1451 }
Lightvalve 30:8d561f16383b 1452 } else if(VALVE_FR_timer == (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1453 FINAL_POS = pos.sen;
Lightvalve 13:747daba9cf59 1454 one_period_end = 1;
Lightvalve 59:f308b1656d9c 1455 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1456 }
Lightvalve 14:8e7590227d22 1457
Lightvalve 14:8e7590227d22 1458 if(one_period_end == 1) {
Lightvalve 14:8e7590227d22 1459 if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 13:747daba9cf59 1460 max_check = 1;
Lightvalve 14:8e7590227d22 1461 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 13:747daba9cf59 1462 min_check = 1;
Lightvalve 13:747daba9cf59 1463 }
Lightvalve 13:747daba9cf59 1464 JOINT_VEL[ID_index] = (FINAL_POS - START_POS) / data_num * TMR_FREQ_5k; // pulse/sec
Lightvalve 19:23b7c1ad8683 1465
Lightvalve 13:747daba9cf59 1466 VALVE_FR_timer = 0;
Lightvalve 13:747daba9cf59 1467 one_period_end = 0;
Lightvalve 13:747daba9cf59 1468 ID_index= ID_index +1;
Lightvalve 30:8d561f16383b 1469 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1470 }
Lightvalve 14:8e7590227d22 1471
Lightvalve 14:8e7590227d22 1472 if(max_check == 1 && min_check == 1) {
Lightvalve 19:23b7c1ad8683 1473
Lightvalve 13:747daba9cf59 1474 VALVE_POS_NUM = ID_index;
Lightvalve 59:f308b1656d9c 1475 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1476 ID_index = 0;
Lightvalve 13:747daba9cf59 1477 first_check = 0;
Lightvalve 13:747daba9cf59 1478 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1479 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 49:e7bcfc244d40 1480 // CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 13:747daba9cf59 1481 }
Lightvalve 13:747daba9cf59 1482 }
Lightvalve 13:747daba9cf59 1483 break;
Lightvalve 13:747daba9cf59 1484 }
Lightvalve 58:2eade98630e2 1485
Lightvalve 57:f4819de54e7a 1486 case MODE_SYSTEM_ID: {
Lightvalve 57:f4819de54e7a 1487 freq_sysid_Iref = (double) cnt_sysid * DT_TMR3 * 3.;
Lightvalve 57:f4819de54e7a 1488 valve_pos.ref = 2500.0f * sin(2.0f * 3.14159f * freq_sysid_Iref * (double) cnt_sysid * DT_TMR3);
Lightvalve 57:f4819de54e7a 1489 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 57:f4819de54e7a 1490 cnt_sysid++;
Lightvalve 57:f4819de54e7a 1491 if (freq_sysid_Iref >= 300) {
Lightvalve 57:f4819de54e7a 1492 cnt_sysid = 0;
Lightvalve 57:f4819de54e7a 1493 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 1494 }
Lightvalve 57:f4819de54e7a 1495 break;
Lightvalve 57:f4819de54e7a 1496 }
Lightvalve 58:2eade98630e2 1497
Lightvalve 58:2eade98630e2 1498
Lightvalve 57:f4819de54e7a 1499
Lightvalve 57:f4819de54e7a 1500 default:
Lightvalve 57:f4819de54e7a 1501 break;
Lightvalve 57:f4819de54e7a 1502 }
Lightvalve 57:f4819de54e7a 1503
Lightvalve 57:f4819de54e7a 1504 // CONTROL MODE ------------------------------------------------------------
Lightvalve 57:f4819de54e7a 1505
Lightvalve 57:f4819de54e7a 1506 switch (CONTROL_MODE) {
Lightvalve 57:f4819de54e7a 1507 case MODE_NO_ACT: {
Lightvalve 57:f4819de54e7a 1508 V_out = 0.0f;
Lightvalve 57:f4819de54e7a 1509 break;
Lightvalve 57:f4819de54e7a 1510 }
Lightvalve 57:f4819de54e7a 1511
Lightvalve 57:f4819de54e7a 1512 case MODE_VALVE_POSITION_CONTROL: {
Lightvalve 67:c2812cf26c38 1513 if (OPERATING_MODE == 5) { //SW Valve
Lightvalve 57:f4819de54e7a 1514 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 59:f308b1656d9c 1515 V_out = Vout.ref;
Lightvalve 67:c2812cf26c38 1516 } else if (CURRENT_CONTROL_MODE == 0) { //PWM
Lightvalve 67:c2812cf26c38 1517 V_out = valve_pos.ref;
Lightvalve 67:c2812cf26c38 1518 } else {
Lightvalve 67:c2812cf26c38 1519 I_REF = valve_pos.ref * 0.001f;
Lightvalve 57:f4819de54e7a 1520 }
Lightvalve 58:2eade98630e2 1521
Lightvalve 57:f4819de54e7a 1522 break;
Lightvalve 57:f4819de54e7a 1523 }
Lightvalve 57:f4819de54e7a 1524
Lightvalve 57:f4819de54e7a 1525 case MODE_JOINT_CONTROL: {
Lightvalve 57:f4819de54e7a 1526 double torq_ref = 0.0f;
Lightvalve 57:f4819de54e7a 1527 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 1528 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 57:f4819de54e7a 1529 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 1530
Lightvalve 67:c2812cf26c38 1531 //K & D Low Pass Filter
Lightvalve 67:c2812cf26c38 1532 float alpha_K_D = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*30.0f)); // f_cutoff : 30Hz
Lightvalve 67:c2812cf26c38 1533 K_LPF = K_LPF*(1.0f-alpha_K_D)+K_SPRING*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1534 D_LPF = D_LPF*(1.0f-alpha_K_D)+D_DAMPER*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1535
Lightvalve 67:c2812cf26c38 1536 torq_ref = torq.ref + K_LPF * pos.err - D_LPF * vel.sen / ENC_PULSE_PER_POSITION; //[N]
Lightvalve 57:f4819de54e7a 1537
Lightvalve 57:f4819de54e7a 1538 // torque feedback
Lightvalve 67:c2812cf26c38 1539 torq.err = torq_ref - torq.sen; //[N]
Lightvalve 57:f4819de54e7a 1540 torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 57:f4819de54e7a 1541
Lightvalve 57:f4819de54e7a 1542 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 58:2eade98630e2 1543
Lightvalve 57:f4819de54e7a 1544 double I_REF_POS = 0.0f;
Lightvalve 57:f4819de54e7a 1545 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 57:f4819de54e7a 1546 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 57:f4819de54e7a 1547
Lightvalve 57:f4819de54e7a 1548 double temp_vel_pos = 0.0f;
Lightvalve 57:f4819de54e7a 1549 double temp_vel_torq = 0.0f;
Lightvalve 57:f4819de54e7a 1550 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 58:2eade98630e2 1551
Lightvalve 69:3995ffeaa786 1552 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1553 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 1554 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 1555 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1556 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 1557 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 57:f4819de54e7a 1558 }
Lightvalve 57:f4819de54e7a 1559 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 1560 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1561
Lightvalve 57:f4819de54e7a 1562 // velocity compensation for torque control
Lightvalve 69:3995ffeaa786 1563 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1564 I_REF_FORCE_FB = 0.001f * ((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum);
Lightvalve 57:f4819de54e7a 1565 // 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 1566 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s
Lightvalve 57:f4819de54e7a 1567 // L feedforward velocity
Lightvalve 69:3995ffeaa786 1568 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1569 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 1570 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1571 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1572 // L feedforward velocity
Lightvalve 57:f4819de54e7a 1573 }
Lightvalve 57:f4819de54e7a 1574 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 1575 else I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1576 // L velocity(rad/s or mm/s) >> I_ref(mA)
Lightvalve 57:f4819de54e7a 1577 // Ref_Joint_FT_dot = (Ref_Joint_FT_Nm - Ref_Joint_FT_Nm_old) / TMR_DT_5k;
Lightvalve 57:f4819de54e7a 1578 // Ref_Joint_FT_Nm_old = Ref_Joint_FT_Nm;
Lightvalve 57:f4819de54e7a 1579
Lightvalve 57:f4819de54e7a 1580 I_REF = (1.0f - alpha_trans) * I_REF_POS + alpha_trans * (I_REF_VC + I_REF_FORCE_FB);
Lightvalve 67:c2812cf26c38 1581
Lightvalve 67:c2812cf26c38 1582 // Anti-windup for FT
Lightvalve 67:c2812cf26c38 1583 if (I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 67:c2812cf26c38 1584 double I_MAX = 10.0f; // Maximum Current : 10mV
Lightvalve 67:c2812cf26c38 1585 double Ka = 2.0f / ((double) I_GAIN_JOINT_TORQUE * 0.001f);
Lightvalve 67:c2812cf26c38 1586 if (I_REF > I_MAX) {
Lightvalve 67:c2812cf26c38 1587 double I_rem = I_REF - I_MAX;
Lightvalve 67:c2812cf26c38 1588 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1589 I_REF = I_MAX;
Lightvalve 67:c2812cf26c38 1590 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1591 } else if (I_REF < -I_MAX) {
Lightvalve 67:c2812cf26c38 1592 double I_rem = I_REF - (-I_MAX);
Lightvalve 67:c2812cf26c38 1593 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1594 I_REF = -I_MAX;
Lightvalve 67:c2812cf26c38 1595 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1596 }
Lightvalve 67:c2812cf26c38 1597 }
Lightvalve 57:f4819de54e7a 1598
Lightvalve 57:f4819de54e7a 1599 } else {
Lightvalve 57:f4819de54e7a 1600 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 72:3436ce769b1e 1601 float VALVE_POS_RAW_FORCE_FF = 0.0f;
Lightvalve 72:3436ce769b1e 1602 float VALVE_POS_RAW = 0.0f;
Lightvalve 72:3436ce769b1e 1603
Lightvalve 57:f4819de54e7a 1604 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 1605 + 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 1606
Lightvalve 72:3436ce769b1e 1607 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 1608
Lightvalve 72:3436ce769b1e 1609 VALVE_POS_RAW = VALVE_POS_RAW_FORCE_FB + VALVE_POS_RAW_FORCE_FF;
Lightvalve 72:3436ce769b1e 1610
Lightvalve 72:3436ce769b1e 1611
Lightvalve 72:3436ce769b1e 1612 if (VALVE_POS_RAW >= 0) {
Lightvalve 72:3436ce769b1e 1613 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_PLUS;
Lightvalve 57:f4819de54e7a 1614 } else {
Lightvalve 72:3436ce769b1e 1615 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_MINUS;
Lightvalve 57:f4819de54e7a 1616 }
Lightvalve 57:f4819de54e7a 1617
Lightvalve 57:f4819de54e7a 1618 if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 57:f4819de54e7a 1619 double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 57:f4819de54e7a 1620 if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 57:f4819de54e7a 1621 double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1622 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1623 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1624 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1625 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 57:f4819de54e7a 1626 double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1627 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1628 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1629 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1630 }
Lightvalve 57:f4819de54e7a 1631 }
Lightvalve 61:bc8c8270f0ab 1632
Lightvalve 57:f4819de54e7a 1633 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1634
Lightvalve 67:c2812cf26c38 1635 // Vout.ref = (float) P_GAIN_JOINT_POSITION * 0.01f * ((float) pos.err);
Lightvalve 60:64181f1d3e60 1636 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1637
Lightvalve 57:f4819de54e7a 1638 }
Lightvalve 72:3436ce769b1e 1639
Lightvalve 72:3436ce769b1e 1640 torq_ref_past = torq_ref;
Lightvalve 58:2eade98630e2 1641
Lightvalve 57:f4819de54e7a 1642 break;
Lightvalve 57:f4819de54e7a 1643 }
Lightvalve 58:2eade98630e2 1644
Lightvalve 57:f4819de54e7a 1645 case MODE_VALVE_OPEN_LOOP: {
Lightvalve 57:f4819de54e7a 1646 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1647 break;
Lightvalve 57:f4819de54e7a 1648 }
Lightvalve 14:8e7590227d22 1649
Lightvalve 12:6f2531038ea4 1650 default:
Lightvalve 12:6f2531038ea4 1651 break;
Lightvalve 12:6f2531038ea4 1652 }
Lightvalve 14:8e7590227d22 1653
Lightvalve 57:f4819de54e7a 1654
Lightvalve 57:f4819de54e7a 1655 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { //Moog Valve or KNR Valve
Lightvalve 58:2eade98630e2 1656
Lightvalve 57:f4819de54e7a 1657 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1658 //////////////////////////// CURRENT CONTROL //////////////////////////////
Lightvalve 57:f4819de54e7a 1659 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1660 if (CURRENT_CONTROL_MODE) {
Lightvalve 67:c2812cf26c38 1661 double alpha_update_Iref = 1.0f / (1.0f + 5000.0f / (2.0f * 3.14f * 300.0f)); // f_cutoff : 500Hz
Lightvalve 57:f4819de54e7a 1662 I_REF_fil = (1.0f - alpha_update_Iref) * I_REF_fil + alpha_update_Iref*I_REF;
Lightvalve 57:f4819de54e7a 1663
Lightvalve 57:f4819de54e7a 1664 I_ERR = I_REF_fil - cur.sen;
Lightvalve 67:c2812cf26c38 1665 I_ERR_INT = I_ERR_INT + (I_ERR) * 0.0002f;
Lightvalve 57:f4819de54e7a 1666
Lightvalve 57:f4819de54e7a 1667
Lightvalve 57:f4819de54e7a 1668 // Moog Valve Current Control Gain
Lightvalve 67:c2812cf26c38 1669 double R_model = 500.0f; // ohm
Lightvalve 57:f4819de54e7a 1670 double L_model = 1.2f;
Lightvalve 57:f4819de54e7a 1671 double w0 = 2.0f * 3.14f * 150.0f;
Lightvalve 57:f4819de54e7a 1672 double KP_I = 0.1f * L_model*w0;
Lightvalve 57:f4819de54e7a 1673 double KI_I = 0.1f * R_model*w0;
Lightvalve 57:f4819de54e7a 1674
Lightvalve 57:f4819de54e7a 1675 // KNR Valve Current Control Gain
Lightvalve 57:f4819de54e7a 1676 if (((OPERATING_MODE & 0b110)>>1) == 1) { // KNR Valve
Lightvalve 57:f4819de54e7a 1677 R_model = 163.0f; // ohm
Lightvalve 57:f4819de54e7a 1678 L_model = 1.0f;
Lightvalve 57:f4819de54e7a 1679 w0 = 2.0f * 3.14f * 80.0f;
Lightvalve 57:f4819de54e7a 1680 KP_I = 1.0f * L_model*w0;
Lightvalve 57:f4819de54e7a 1681 KI_I = 0.08f * R_model*w0;
Lightvalve 57:f4819de54e7a 1682 }
Lightvalve 57:f4819de54e7a 1683
Lightvalve 57:f4819de54e7a 1684 double FF_gain = 1.0f;
Lightvalve 57:f4819de54e7a 1685
Lightvalve 67:c2812cf26c38 1686 VALVE_PWM_RAW = KP_I * 2.0f * I_ERR + KI_I * 2.0f* I_ERR_INT;
Lightvalve 57:f4819de54e7a 1687 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model*I_REF); // Unit : mV
Lightvalve 57:f4819de54e7a 1688 I_REF_fil_diff = I_REF_fil - I_REF_fil_old;
Lightvalve 57:f4819de54e7a 1689 I_REF_fil_old = I_REF_fil;
Lightvalve 67:c2812cf26c38 1690 // 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 1691 VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil); // Unit : mV
Lightvalve 67:c2812cf26c38 1692 double V_MAX = 12000.0f; // Maximum Voltage : 12V = 12000mV
Lightvalve 57:f4819de54e7a 1693
Lightvalve 57:f4819de54e7a 1694 double Ka = 3.0f / KP_I;
Lightvalve 57:f4819de54e7a 1695 if (VALVE_PWM_RAW > V_MAX) {
Lightvalve 57:f4819de54e7a 1696 V_rem = VALVE_PWM_RAW - V_MAX;
Lightvalve 57:f4819de54e7a 1697 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1698 VALVE_PWM_RAW = V_MAX;
Lightvalve 67:c2812cf26c38 1699 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1700 } else if (VALVE_PWM_RAW < -V_MAX) {
Lightvalve 57:f4819de54e7a 1701 V_rem = VALVE_PWM_RAW - (-V_MAX);
Lightvalve 57:f4819de54e7a 1702 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1703 VALVE_PWM_RAW = -V_MAX;
Lightvalve 67:c2812cf26c38 1704 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1705 }
Lightvalve 57:f4819de54e7a 1706 Cur_Valve_Open_pulse = cur.sen / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1707 } else {
Lightvalve 57:f4819de54e7a 1708 VALVE_PWM_RAW = I_REF * mV_PER_mA;
Lightvalve 57:f4819de54e7a 1709 Cur_Valve_Open_pulse = I_REF / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1710 }
Lightvalve 57:f4819de54e7a 1711
Lightvalve 57:f4819de54e7a 1712 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1713 ///////////////// Dead Zone Cancellation & Linearization //////////////////
Lightvalve 57:f4819de54e7a 1714 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1715 // Dead Zone Cancellation (Mechanical Valve dead-zone)
Lightvalve 57:f4819de54e7a 1716 if (FLAG_VALVE_DEADZONE) {
Lightvalve 57:f4819de54e7a 1717 if (VALVE_PWM_RAW > 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1718 else if (VALVE_PWM_RAW < 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1719
Lightvalve 57:f4819de54e7a 1720 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (double)VALVE_CENTER * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1721
Lightvalve 57:f4819de54e7a 1722 } else {
Lightvalve 57:f4819de54e7a 1723 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW;
Lightvalve 57:f4819de54e7a 1724 }
Lightvalve 57:f4819de54e7a 1725
Lightvalve 57:f4819de54e7a 1726 // Output Voltage Linearization
Lightvalve 57:f4819de54e7a 1727 double CUR_PWM_nonlin = VALVE_PWM_VALVE_DZ; // Unit : mV
Lightvalve 67:c2812cf26c38 1728 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 57:f4819de54e7a 1729
Lightvalve 57:f4819de54e7a 1730 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 67:c2812cf26c38 1731 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 67:c2812cf26c38 1732 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 67:c2812cf26c38 1733 else V_out = (float) (CUR_PWM_lin);
Lightvalve 57:f4819de54e7a 1734 }
Lightvalve 89:a7b45368ea0f 1735 else { //////////////////////////sw valve
Lightvalve 89:a7b45368ea0f 1736 // Output Voltage Linearization
Lightvalve 89:a7b45368ea0f 1737 double CUR_PWM_nonlin = V_out; // Unit : mV
Lightvalve 89:a7b45368ea0f 1738 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 89:a7b45368ea0f 1739
Lightvalve 89:a7b45368ea0f 1740 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 89:a7b45368ea0f 1741 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 89:a7b45368ea0f 1742 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 89:a7b45368ea0f 1743 else V_out = (float) (CUR_PWM_lin);
Lightvalve 89:a7b45368ea0f 1744 }
Lightvalve 67:c2812cf26c38 1745
Lightvalve 67:c2812cf26c38 1746 // if(V_out > 0.0f) V_out = (float) (V_out + 169.0f);
Lightvalve 67:c2812cf26c38 1747 // else if(V_out < 0.0f) V_out = (float) (V_out - 174.0f);
Lightvalve 67:c2812cf26c38 1748 // else V_out = V_out;
Lightvalve 67:c2812cf26c38 1749
jobuuu 7:e9086c72bb22 1750 /*******************************************************
jobuuu 7:e9086c72bb22 1751 *** PWM
jobuuu 7:e9086c72bb22 1752 ********************************************************/
Lightvalve 67:c2812cf26c38 1753 if(DIR_VALVE<0){
Lightvalve 67:c2812cf26c38 1754 V_out = -V_out;
Lightvalve 67:c2812cf26c38 1755 }
Lightvalve 67:c2812cf26c38 1756
Lightvalve 49:e7bcfc244d40 1757 if (V_out >= VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1758 V_out = VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 49:e7bcfc244d40 1759 } else if(V_out<=-VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1760 V_out = -VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 27:a2254a485f23 1761 }
Lightvalve 49:e7bcfc244d40 1762 PWM_out= V_out/(SUPPLY_VOLTAGE*1000.0f); // Full duty : 12000.0mV
Lightvalve 13:747daba9cf59 1763
Lightvalve 19:23b7c1ad8683 1764 // Saturation of output voltage to 12.0V
Lightvalve 30:8d561f16383b 1765 if(PWM_out > 1.0f) PWM_out=1.0f;
Lightvalve 30:8d561f16383b 1766 else if (PWM_out < -1.0f) PWM_out=-1.0f;
Lightvalve 13:747daba9cf59 1767
Lightvalve 30:8d561f16383b 1768 if (PWM_out>0.0f) {
Lightvalve 30:8d561f16383b 1769 dtc_v=0.0f;
jobuuu 1:e04e563be5ce 1770 dtc_w=PWM_out;
jobuuu 1:e04e563be5ce 1771 } else {
jobuuu 2:a1c0a37df760 1772 dtc_v=-PWM_out;
Lightvalve 30:8d561f16383b 1773 dtc_w=0.0f;
jobuuu 1:e04e563be5ce 1774 }
Lightvalve 13:747daba9cf59 1775
jobuuu 1:e04e563be5ce 1776 //pwm
Lightvalve 30:8d561f16383b 1777 TIM4->CCR2 = (PWM_ARR)*(1.0f-dtc_v);
Lightvalve 30:8d561f16383b 1778 TIM4->CCR1 = (PWM_ARR)*(1.0f-dtc_w);
Lightvalve 67:c2812cf26c38 1779
Lightvalve 61:bc8c8270f0ab 1780
Lightvalve 57:f4819de54e7a 1781 if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) {
Lightvalve 20:806196fda269 1782
Lightvalve 54:647072f5307a 1783 // Position, Velocity, and Torque (ID:1200)
Lightvalve 56:6f50d9d3bfee 1784 if (flag_data_request[0] == HIGH) {
Lightvalve 57:f4819de54e7a 1785 if ((OPERATING_MODE & 0b01) == 0) { // Rotary Actuator
Lightvalve 54:647072f5307a 1786 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1787 CAN_TX_POSITION_FT((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) (torq.sen*10.0f));
Lightvalve 54:647072f5307a 1788 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 1789 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 1790 }
Lightvalve 57:f4819de54e7a 1791 } else if ((OPERATING_MODE & 0b01) == 1) { // Linear Actuator
Lightvalve 54:647072f5307a 1792 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1793 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 1794 } else if (SENSING_MODE == 1) {
Lightvalve 67:c2812cf26c38 1795 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 1796 }
Lightvalve 52:8ea76864368a 1797 }
Lightvalve 52:8ea76864368a 1798 }
Lightvalve 56:6f50d9d3bfee 1799 if (flag_data_request[1] == HIGH) {
Lightvalve 54:647072f5307a 1800 //valve position
Lightvalve 54:647072f5307a 1801 double t_value = 0;
Lightvalve 89:a7b45368ea0f 1802 // if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 89:a7b45368ea0f 1803 // t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1804 // } else {
Lightvalve 89:a7b45368ea0f 1805 // t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1806 // }
Lightvalve 89:a7b45368ea0f 1807 if(OPERATING_MODE==5) {
Lightvalve 89:a7b45368ea0f 1808 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 89:a7b45368ea0f 1809 t_value = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1810 } else {
Lightvalve 89:a7b45368ea0f 1811 t_value = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1812 }
Lightvalve 89:a7b45368ea0f 1813 //t_value = (double) value;
Lightvalve 89:a7b45368ea0f 1814 } else if(CURRENT_CONTROL_MODE==1) {
Lightvalve 89:a7b45368ea0f 1815 t_value = cur.sen * 1000.0f;
Lightvalve 67:c2812cf26c38 1816 } else {
Lightvalve 89:a7b45368ea0f 1817 t_value = V_out;
Lightvalve 67:c2812cf26c38 1818 }
Lightvalve 67:c2812cf26c38 1819 CAN_TX_TORQUE((int16_t) (t_value)); //1300
Lightvalve 67:c2812cf26c38 1820 //CAN_TX_TORQUE((int16_t) (cur.sen * 1000.0f)); //1300
Lightvalve 67:c2812cf26c38 1821 //CAN_TX_TORQUE((int16_t) (I_REF * 1000.0f)); //1300
Lightvalve 54:647072f5307a 1822 }
Lightvalve 58:2eade98630e2 1823
Lightvalve 58:2eade98630e2 1824
Lightvalve 89:a7b45368ea0f 1825 if (flag_data_request[2] == LOW) {
Lightvalve 89:a7b45368ea0f 1826 //CAN_TX_PRES((int16_t) (pres_A.sen), (int16_t) (pres_B.sen)); // 1400
Lightvalve 89:a7b45368ea0f 1827 double t_value = 0;
Lightvalve 89:a7b45368ea0f 1828 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 89:a7b45368ea0f 1829 t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1830 } else {
Lightvalve 89:a7b45368ea0f 1831 t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1832 }
Lightvalve 89:a7b45368ea0f 1833 CAN_TX_PRES((int16_t) (t_value), (int16_t) (V_out)); // 1400
Lightvalve 55:b25725257569 1834 }
Lightvalve 58:2eade98630e2 1835
Lightvalve 57:f4819de54e7a 1836 //If it doesn't rest, below can can not work.
Lightvalve 57:f4819de54e7a 1837 for (can_rest = 0; can_rest < 10000; can_rest++) {
Lightvalve 57:f4819de54e7a 1838 ;
Lightvalve 57:f4819de54e7a 1839 }
Lightvalve 58:2eade98630e2 1840
Lightvalve 56:6f50d9d3bfee 1841 if (flag_data_request[3] == HIGH) {
Lightvalve 54:647072f5307a 1842 //PWM
Lightvalve 73:f80dc3970c99 1843 //CAN_TX_PWM((int16_t) value); //1500
Lightvalve 73:f80dc3970c99 1844 CAN_TX_PWM((int16_t) input_NN[0] * 100.0f); //1500
Lightvalve 54:647072f5307a 1845 }
Lightvalve 57:f4819de54e7a 1846 //for (i = 0; i < 10000; i++) {
Lightvalve 57:f4819de54e7a 1847 // ;
Lightvalve 57:f4819de54e7a 1848 // }
Lightvalve 56:6f50d9d3bfee 1849 if (flag_data_request[4] == HIGH) {
Lightvalve 54:647072f5307a 1850 //valve position
Lightvalve 73:f80dc3970c99 1851 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 1852 }
Lightvalve 20:806196fda269 1853
Lightvalve 54:647072f5307a 1854 // Others : Reference position, Reference FT, PWM, Current (ID:1300)
Lightvalve 52:8ea76864368a 1855 // if (flag_data_request[1] == HIGH) {
Lightvalve 52:8ea76864368a 1856 // CAN_TX_SOMETHING((int) (FORCE_VREF), (int16_t) (1), (int16_t) (2), (int16_t) (3));
Lightvalve 52:8ea76864368a 1857 // }
Lightvalve 54:647072f5307a 1858 //if (flag_delay_test == 1){
Lightvalve 58:2eade98630e2 1859 //CAN_TX_PRES((int16_t) (0),(int16_t) torq_ref);
Lightvalve 54:647072f5307a 1860 //}
Lightvalve 52:8ea76864368a 1861
Lightvalve 54:647072f5307a 1862 TMR2_COUNT_CAN_TX = 0;
Lightvalve 54:647072f5307a 1863 }
Lightvalve 54:647072f5307a 1864 TMR2_COUNT_CAN_TX++;
Lightvalve 52:8ea76864368a 1865
Lightvalve 20:806196fda269 1866 }
Lightvalve 52:8ea76864368a 1867 TIM3->SR = 0x0; // reset the status register
Lightvalve 52:8ea76864368a 1868
Lightvalve 58:2eade98630e2 1869 }