Sungwoo Kim / Mbed 2 deprecated HydraulicControlBoard_Rainbow_v1_2_

rainbow

Dependencies:   mbed FastPWM

main.cpp@107:562ce0156532, 2020-09-09 (annotated)

Committer:
Lightvalve
Date:
Wed Sep 09 13:01:47 2020 +0000
Revision:
107:562ce0156532
Parent:
106:a511a5a84439
Child:
108:36517eb5d1ee
200909-4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lightvalve 107:562ce0156532 1 //200909-4
GiJeongKim 0:51c43836c1d7 2 #include "mbed.h"
GiJeongKim 0:51c43836c1d7 3 #include "FastPWM.h"
GiJeongKim 0:51c43836c1d7 4 #include "INIT_HW.h"
jobuuu 2:a1c0a37df760 5 #include "function_CAN.h"
GiJeongKim 0:51c43836c1d7 6 #include "SPI_EEP_ENC.h"
GiJeongKim 0:51c43836c1d7 7 #include "I2C_AS5510.h"
GiJeongKim 0:51c43836c1d7 8 #include "setting.h"
Lightvalve 11:82d8768d7351 9 #include "function_utilities.h"
Lightvalve 16:903b5a4433b4 10 #include "stm32f4xx_flash.h"
Lightvalve 65:a2d7c63419c2 11 #include "FlashWriter.h"
Lightvalve 61:bc8c8270f0ab 12
Lightvalve 61:bc8c8270f0ab 13 using namespace std;
Lightvalve 61:bc8c8270f0ab 14 Timer t;
GiJeongKim 0:51c43836c1d7 15
Lightvalve 31:66738bfecec5 16 ///191008////
Lightvalve 31:66738bfecec5 17
jobuuu 7:e9086c72bb22 18 // dac & check ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 19 DigitalOut check(PC_2);
GiJeongKim 0:51c43836c1d7 20 DigitalOut check_2(PC_3);
GiJeongKim 0:51c43836c1d7 21 AnalogOut dac_1(PA_4);
GiJeongKim 0:51c43836c1d7 22 AnalogOut dac_2(PA_5);
Lightvalve 14:8e7590227d22 23 AnalogIn adc1(PC_4); //pressure_1
Lightvalve 14:8e7590227d22 24 AnalogIn adc2(PB_0); //pressure_2
Lightvalve 14:8e7590227d22 25 AnalogIn adc3(PC_1); //current
GiJeongKim 0:51c43836c1d7 26
Lightvalve 24:ef6e1092e9e6 27
jobuuu 7:e9086c72bb22 28 // PWM ///////////////////////////////////////////
Lightvalve 30:8d561f16383b 29 float dtc_v=0.0f;
Lightvalve 30:8d561f16383b 30 float dtc_w=0.0f;
GiJeongKim 0:51c43836c1d7 31
jobuuu 7:e9086c72bb22 32 // I2C ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 33 I2C i2c(PC_9,PA_8); // SDA, SCL (for K22F)
GiJeongKim 0:51c43836c1d7 34 const int i2c_slave_addr1 = 0x56;
GiJeongKim 0:51c43836c1d7 35 unsigned int value; // 10bit output of reading sensor AS5510
GiJeongKim 0:51c43836c1d7 36
jobuuu 7:e9086c72bb22 37 // SPI ///////////////////////////////////////////
Lightvalve 16:903b5a4433b4 38 //SPI eeprom(PB_15, PB_14, PB_13); // EEPROM //(SPI_MOSI, SPI_MISO, SPI_SCK);
Lightvalve 16:903b5a4433b4 39 //DigitalOut eeprom_cs(PB_12);
Lightvalve 16:903b5a4433b4 40 //FlashWriter writer(6);//2부터 7까지 되는듯 아마 sector
GiJeongKim 0:51c43836c1d7 41 SPI enc(PC_12,PC_11,PC_10);
GiJeongKim 0:51c43836c1d7 42 DigitalOut enc_cs(PD_2);
Lightvalve 11:82d8768d7351 43 DigitalOut LED(PA_15);
GiJeongKim 0:51c43836c1d7 44
jobuuu 7:e9086c72bb22 45 // UART ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 46 Serial pc(PA_9,PA_10); // _ UART
GiJeongKim 0:51c43836c1d7 47
jobuuu 7:e9086c72bb22 48 // CAN ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 49 CAN can(PB_8, PB_9, 1000000);
GiJeongKim 0:51c43836c1d7 50 CANMessage msg;
Lightvalve 11:82d8768d7351 51 void onMsgReceived()
Lightvalve 11:82d8768d7351 52 {
Lightvalve 11:82d8768d7351 53 CAN_RX_HANDLER();
Lightvalve 11:82d8768d7351 54 }
jobuuu 2:a1c0a37df760 55
jobuuu 7:e9086c72bb22 56 // Variables ///////////////////////////////////////////
jobuuu 7:e9086c72bb22 57 State pos;
jobuuu 7:e9086c72bb22 58 State vel;
jobuuu 7:e9086c72bb22 59 State Vout;
jobuuu 7:e9086c72bb22 60 State torq;
jobuuu 7:e9086c72bb22 61 State pres_A;
jobuuu 7:e9086c72bb22 62 State pres_B;
jobuuu 7:e9086c72bb22 63 State cur;
Lightvalve 14:8e7590227d22 64 State valve_pos;
Lightvalve 14:8e7590227d22 65
Lightvalve 14:8e7590227d22 66 State INIT_Vout;
Lightvalve 14:8e7590227d22 67 State INIT_Valve_Pos;
Lightvalve 14:8e7590227d22 68 State INIT_Pos;
Lightvalve 14:8e7590227d22 69 State INIT_torq;
jobuuu 5:a4319f79457b 70
Lightvalve 19:23b7c1ad8683 71 extern int CID_RX_CMD;
Lightvalve 19:23b7c1ad8683 72 extern int CID_RX_REF_POSITION;
Lightvalve 49:e7bcfc244d40 73 extern int CID_RX_REF_VALVE_POS;
Lightvalve 45:35fa6884d0c6 74 extern int CID_RX_REF_PWM;
Lightvalve 19:23b7c1ad8683 75
Lightvalve 19:23b7c1ad8683 76 extern int CID_TX_INFO;
Lightvalve 19:23b7c1ad8683 77 extern int CID_TX_POSITION;
Lightvalve 19:23b7c1ad8683 78 extern int CID_TX_TORQUE;
Lightvalve 19:23b7c1ad8683 79 extern int CID_TX_PRES;
Lightvalve 19:23b7c1ad8683 80 extern int CID_TX_VOUT;
Lightvalve 19:23b7c1ad8683 81 extern int CID_TX_VALVE_POSITION;
Lightvalve 19:23b7c1ad8683 82
Lightvalve 61:bc8c8270f0ab 83
Lightvalve 61:bc8c8270f0ab 84
Lightvalve 61:bc8c8270f0ab 85
jobuuu 7:e9086c72bb22 86 // =============================================================================
jobuuu 7:e9086c72bb22 87 // =============================================================================
jobuuu 7:e9086c72bb22 88 // =============================================================================
jobuuu 7:e9086c72bb22 89
Lightvalve 12:6f2531038ea4 90 /*******************************************************************************
Lightvalve 12:6f2531038ea4 91 * REFERENCE MODE
Lightvalve 12:6f2531038ea4 92 ******************************************************************************/
Lightvalve 13:747daba9cf59 93 enum _REFERENCE_MODE {
Lightvalve 13:747daba9cf59 94 MODE_REF_NO_ACT = 0, //0
Lightvalve 12:6f2531038ea4 95 MODE_REF_DIRECT, //1
Lightvalve 12:6f2531038ea4 96 MODE_REF_COS_INC, //2
Lightvalve 12:6f2531038ea4 97 MODE_REF_LINE_INC, //3
Lightvalve 12:6f2531038ea4 98 MODE_REF_SIN_WAVE, //4
Lightvalve 12:6f2531038ea4 99 MODE_REF_SQUARE_WAVE, //5
Lightvalve 12:6f2531038ea4 100 };
Lightvalve 12:6f2531038ea4 101
Lightvalve 12:6f2531038ea4 102 /*******************************************************************************
Lightvalve 12:6f2531038ea4 103 * CONTROL MODE
Lightvalve 12:6f2531038ea4 104 ******************************************************************************/
Lightvalve 13:747daba9cf59 105 enum _CONTROL_MODE {
Lightvalve 12:6f2531038ea4 106 //control mode
Lightvalve 12:6f2531038ea4 107 MODE_NO_ACT = 0, //0
Lightvalve 47:fdcb8bd86fd6 108 MODE_VALVE_POSITION_CONTROL, //1
Lightvalve 47:fdcb8bd86fd6 109 MODE_JOINT_CONTROL, //2
Lightvalve 50:3c630b5eba9f 110
Lightvalve 47:fdcb8bd86fd6 111 MODE_VALVE_OPEN_LOOP, //3
Lightvalve 12:6f2531038ea4 112 MODE_JOINT_POSITION_TORQUE_CONTROL_VALVE_POSITION, //4
Lightvalve 12:6f2531038ea4 113 MODE_VALVE_POSITION_TORQUE_CONTROL_LEARNING, //5
Lightvalve 13:747daba9cf59 114
Lightvalve 12:6f2531038ea4 115 MODE_JOINT_POSITION_PRES_CONTROL_PWM, //6
Lightvalve 12:6f2531038ea4 116 MODE_JOINT_POSITION_PRES_CONTROL_VALVE_POSITION, //7
Lightvalve 12:6f2531038ea4 117 MODE_VALVE_POSITION_PRES_CONTROL_LEARNING, //8
Lightvalve 13:747daba9cf59 118
Lightvalve 12:6f2531038ea4 119 MODE_TEST_CURRENT_CONTROL, //9
Lightvalve 12:6f2531038ea4 120 MODE_TEST_PWM_CONTROL, //10
Lightvalve 21:e5f1a43ea6f9 121
Lightvalve 14:8e7590227d22 122 MODE_CURRENT_CONTROL, //11
Lightvalve 14:8e7590227d22 123 MODE_JOINT_POSITION_TORQUE_CONTROL_CURRENT, //12
Lightvalve 14:8e7590227d22 124 MODE_JOINT_POSITION_PRES_CONTROL_CURRENT, //13
Lightvalve 13:747daba9cf59 125
Lightvalve 12:6f2531038ea4 126 //utility
Lightvalve 12:6f2531038ea4 127 MODE_TORQUE_SENSOR_NULLING = 20, //20
Lightvalve 12:6f2531038ea4 128 MODE_VALVE_NULLING_AND_DEADZONE_SETTING, //21
Lightvalve 12:6f2531038ea4 129 MODE_FIND_HOME, //22
Lightvalve 57:f4819de54e7a 130 MODE_VALVE_GAIN_SETTING, //23
Lightvalve 12:6f2531038ea4 131 MODE_PRESSURE_SENSOR_NULLING, //24
Lightvalve 12:6f2531038ea4 132 MODE_PRESSURE_SENSOR_CALIB, //25
Lightvalve 12:6f2531038ea4 133 MODE_ROTARY_FRICTION_TUNING, //26
Lightvalve 13:747daba9cf59 134
Lightvalve 12:6f2531038ea4 135 MODE_DDV_POS_VS_PWM_ID = 30, //30
Lightvalve 12:6f2531038ea4 136 MODE_DDV_DEADZONE_AND_CENTER, //31
Lightvalve 12:6f2531038ea4 137 MODE_DDV_POS_VS_FLOWRATE, //32
Lightvalve 57:f4819de54e7a 138 MODE_SYSTEM_ID, //33
Lightvalve 12:6f2531038ea4 139 };
Lightvalve 12:6f2531038ea4 140
Lightvalve 65:a2d7c63419c2 141 void SystemClock_Config(void)
Lightvalve 65:a2d7c63419c2 142 {
Lightvalve 65:a2d7c63419c2 143 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
Lightvalve 65:a2d7c63419c2 144 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
Lightvalve 65:a2d7c63419c2 145
Lightvalve 65:a2d7c63419c2 146 /** Configure the main internal regulator output voltage
Lightvalve 65:a2d7c63419c2 147 */
Lightvalve 65:a2d7c63419c2 148 __HAL_RCC_PWR_CLK_ENABLE();
Lightvalve 65:a2d7c63419c2 149 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
Lightvalve 65:a2d7c63419c2 150 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 65:a2d7c63419c2 151 */
Lightvalve 65:a2d7c63419c2 152 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
Lightvalve 65:a2d7c63419c2 153 RCC_OscInitStruct.HSIState = RCC_HSI_ON;
Lightvalve 65:a2d7c63419c2 154 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
Lightvalve 65:a2d7c63419c2 155 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
Lightvalve 65:a2d7c63419c2 156 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
Lightvalve 65:a2d7c63419c2 157 RCC_OscInitStruct.PLL.PLLM = 8;//8
Lightvalve 65:a2d7c63419c2 158 RCC_OscInitStruct.PLL.PLLN = 180; //180
Lightvalve 65:a2d7c63419c2 159 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
Lightvalve 65:a2d7c63419c2 160 RCC_OscInitStruct.PLL.PLLQ = 2;
Lightvalve 65:a2d7c63419c2 161 RCC_OscInitStruct.PLL.PLLR = 2;
Lightvalve 65:a2d7c63419c2 162 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
Lightvalve 65:a2d7c63419c2 163 {
Lightvalve 65:a2d7c63419c2 164 //Error_Handler();
Lightvalve 65:a2d7c63419c2 165 }
Lightvalve 65:a2d7c63419c2 166 /** Activate the Over-Drive mode
Lightvalve 65:a2d7c63419c2 167 */
Lightvalve 65:a2d7c63419c2 168 if (HAL_PWREx_EnableOverDrive() != HAL_OK)
Lightvalve 65:a2d7c63419c2 169 {
Lightvalve 65:a2d7c63419c2 170 //Error_Handler();
Lightvalve 65:a2d7c63419c2 171 }
Lightvalve 65:a2d7c63419c2 172 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 65:a2d7c63419c2 173 */
Lightvalve 65:a2d7c63419c2 174 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
Lightvalve 65:a2d7c63419c2 175 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
Lightvalve 65:a2d7c63419c2 176 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
Lightvalve 65:a2d7c63419c2 177 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
Lightvalve 65:a2d7c63419c2 178 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
Lightvalve 65:a2d7c63419c2 179 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
Lightvalve 65:a2d7c63419c2 180
Lightvalve 65:a2d7c63419c2 181 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
Lightvalve 65:a2d7c63419c2 182 {
Lightvalve 65:a2d7c63419c2 183 //Error_Handler();
Lightvalve 65:a2d7c63419c2 184 }
Lightvalve 65:a2d7c63419c2 185 }
Lightvalve 65:a2d7c63419c2 186
Lightvalve 99:7bbcb3c0fb06 187 float u_past[num_array_u_past] = {0.0f};
Lightvalve 68:328e1be06f5d 188 float x_past[num_array_x_past] = {0.0f};
Lightvalve 85:a3b46118b5cd 189 float x_future[num_array_x_future] = {0.0f};
Lightvalve 68:328e1be06f5d 190 float f_past[num_array_f_past] = {0.0f};
Lightvalve 68:328e1be06f5d 191 float f_future[num_array_f_future] = {0.0f};
Lightvalve 66:a8e6799dbce3 192
Lightvalve 73:f80dc3970c99 193 float input_NN[num_input] = { 0.0f };
Lightvalve 65:a2d7c63419c2 194
Lightvalve 90:a6cfef34bdce 195 const float h1[num_input][16] = {
Lightvalve 107:562ce0156532 196 {-0.6908243298530579f,0.844021201133728f,0.12024858593940735f,0.38752004504203796f,-1.038839340209961f,1.25779390335083f,-0.1628284603357315f,0.29360687732696533f,-0.27036166191101074f,-0.05762685090303421f,-0.19153670966625214f,3.510694742202759f,-0.07188097387552261f,-0.8026373982429504f,-0.2396446317434311f,-0.8284722566604614f},
Lightvalve 107:562ce0156532 197 {-1.188339352607727f,1.174950122833252f,-0.36603355407714844f,0.08603872358798981f,-1.3039355278015137f,1.1759819984436035f,-0.3777896761894226f,0.7268213629722595f,-0.07829008251428604f,0.17515970766544342f,-0.2257521003484726f,1.0211925506591797f,0.11784404516220093f,-1.4558712244033813f,-0.1953967958688736f,-0.4288317859172821f},
Lightvalve 107:562ce0156532 198 {-1.422858715057373f,1.2361253499984741f,0.33912619948387146f,-0.24606414139270782f,-1.0190463066101074f,1.167711615562439f,0.2676515281200409f,1.2405823469161987f,-0.15395483374595642f,0.1774345338344574f,-0.29445499181747437f,-1.4453004598617554f,-0.3272067606449127f,-0.9348428845405579f,0.05209478735923767f,-0.4740968942642212f},
Lightvalve 107:562ce0156532 199 {-1.0741791725158691f,0.6594516038894653f,0.3703531324863434f,0.3815275728702545f,-0.4177553355693817f,0.34587299823760986f,-0.10795548558235168f,1.3969436883926392f,0.017679547891020775f,0.3006705641746521f,0.11927741765975952f,-2.8845763206481934f,-0.6180754899978638f,-0.6271200776100159f,-0.27597576379776f,0.11007877439260483f},
Lightvalve 107:562ce0156532 200 {0.5430698990821838f,-0.40627944469451904f,-0.004794687032699585f,0.36331984400749207f,0.8227124810218811f,-0.5640896558761597f,0.12058994174003601f,-0.06551426649093628f,0.024007221683859825f,0.12634949386119843f,0.354213148355484f,-2.763810396194458f,-0.4644494950771332f,0.6367573142051697f,-0.36018112301826477f,0.22210441529750824f},
Lightvalve 107:562ce0156532 201 {3.500711441040039f,-3.7762644290924072f,0.20290347933769226f,0.4277845621109009f,3.3433704376220703f,-3.38126540184021f,0.15389427542686462f,-3.5097432136535645f,0.027464931830763817f,0.1330241858959198f,-0.20056027173995972f,2.503793239593506f,-0.18869847059249878f,3.3313100337982178f,-0.38513508439064026f,0.7740161418914795f},
Lightvalve 107:562ce0156532 202 {-0.17009927332401276f,-0.023508328944444656f,-0.2331579178571701f,-0.5290883183479309f,-0.1647299975156784f,-0.7955220341682434f,0.05604562163352966f,-0.23213587701320648f,0.3342047929763794f,0.08126848191022873f,0.16734424233436584f,-0.25494468212127686f,-0.020626740530133247f,0.8975473046302795f,-0.14554673433303833f,-0.3457086384296417f},
Lightvalve 107:562ce0156532 203 {0.109300896525383f,-0.14556178450584412f,-0.24806702136993408f,-0.116264209151268f,0.14840136468410492f,-0.5880657434463501f,-0.16704979538917542f,-0.33348777890205383f,0.0200372152030468f,0.12407517433166504f,0.12481429427862167f,-0.6052173972129822f,0.5974664092063904f,0.18679463863372803f,0.04009982943534851f,0.03040451742708683f},
Lightvalve 107:562ce0156532 204 {0.4737545847892761f,0.3785713315010071f,0.09550115466117859f,-0.6463638544082642f,0.3198067843914032f,-0.22356757521629333f,-0.06753402948379517f,-0.6458250284194946f,-0.2562808096408844f,0.33943983912467957f,-0.2503495514392853f,0.795677125453949f,0.6530331969261169f,0.26389768719673157f,-0.2847418785095215f,0.16921773552894592f},
Lightvalve 107:562ce0156532 205 {0.11550534516572952f,0.10582669824361801f,0.17205187678337097f,-0.43302521109580994f,0.5922225117683411f,0.4782341420650482f,-0.2786858379840851f,-0.41217225790023804f,-0.011198584921658039f,-0.425802618265152f,0.018935799598693848f,1.3818995952606201f,0.7750313878059387f,-0.38195377588272095f,0.3247623145580292f,0.2511598765850067f},
Lightvalve 107:562ce0156532 206 {0.41192710399627686f,0.4137303829193115f,0.34649983048439026f,-0.0508774109184742f,0.18492816388607025f,0.6693571209907532f,-0.1895401030778885f,-0.3689841628074646f,-0.401608407497406f,0.038096848875284195f,0.35123616456985474f,1.6836345195770264f,-0.331816703081131f,-0.4767429530620575f,0.24870619177818298f,-0.08113718777894974f},
Lightvalve 107:562ce0156532 207 {-0.8933279514312744f,-0.518486738204956f,-0.3757385015487671f,-0.2130572646856308f,-1.751390814781189f,0.8115999698638916f,0.1429324448108673f,0.8602421283721924f,-0.14329275488853455f,0.19957302510738373f,-0.3593345284461975f,-3.618428945541382f,-1.500577688217163f,-0.9798738360404968f,0.09779238700866699f,-0.35725072026252747f},
Lightvalve 107:562ce0156532 208 {-0.06431324034929276f,-0.8605316281318665f,0.18496140837669373f,-0.08634470403194427f,-1.2091516256332397f,-0.23522181808948517f,-0.22405625879764557f,0.036030493676662445f,-0.15976841747760773f,-0.17521367967128754f,-0.07410822808742523f,0.4848669469356537f,0.26287204027175903f,0.19242069125175476f,-0.2075144499540329f,-0.8606001734733582f},
Lightvalve 107:562ce0156532 209 {-0.11526177078485489f,-0.729200005531311f,0.38466766476631165f,-0.36545827984809875f,-1.8479952812194824f,-0.3778749108314514f,-0.2982172966003418f,-0.33376598358154297f,-0.10956888645887375f,-0.20816442370414734f,-0.15371173620224f,2.188709020614624f,-0.6369872689247131f,0.056329868733882904f,0.04470124840736389f,-0.6724342107772827f},
Lightvalve 107:562ce0156532 210 {0.13596980273723602f,-0.04424731433391571f,0.18900898098945618f,-0.22146084904670715f,-0.501348078250885f,-0.013314962387084961f,0.03916636109352112f,0.3314237892627716f,0.30006158351898193f,0.0751003697514534f,-0.23226957023143768f,1.4115222692489624f,-0.30131998658180237f,-0.09197937697172165f,0.062258750200271606f,-0.5829180479049683f},
Lightvalve 107:562ce0156532 211 {-0.006217345129698515f,-0.08310174942016602f,-0.37685394287109375f,-0.2777993977069855f,-0.12433129549026489f,0.08376732468605042f,-0.14507901668548584f,-0.11021178960800171f,0.20509424805641174f,-0.011224335990846157f,-0.4133926331996918f,-0.043446652591228485f,-0.4255642592906952f,0.04095463827252388f,-0.07684260606765747f,-0.3335677981376648f},
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Lightvalve 107:562ce0156532 215 {0.21268519759178162f,0.2528380751609802f,0.1420871913433075f,-0.26757368445396423f,0.08846462517976761f,0.11735759675502777f,-0.13263443112373352f,-0.1619516909122467f,-0.1444980353116989f,0.03381512314081192f,0.12867237627506256f,-0.21543017029762268f,-0.16141922771930695f,0.5151652693748474f,0.13351169228553772f,-0.1378682404756546f},
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Lightvalve 107:562ce0156532 217 {-0.1129387691617012f,-0.06615230441093445f,0.2631795108318329f,-0.4546434283256531f,0.7808918356895447f,-0.4900813400745392f,0.27224990725517273f,-0.13841146230697632f,-0.05046592280268669f,0.08712353557348251f,0.0664888545870781f,-0.2480369210243225f,0.4431493282318115f,0.42931997776031494f,0.06011766195297241f,0.098237045109272f},
Lightvalve 65:a2d7c63419c2 218 };
Lightvalve 65:a2d7c63419c2 219
Lightvalve 90:a6cfef34bdce 220 const float h2[16][16] = {
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Lightvalve 107:562ce0156532 222 {2.9592792987823486f,-1.0546321868896484f,0.057057321071624756f,-0.2407878190279007f,-0.35503754019737244f,-1.6412023305892944f,-0.4798884689807892f,-0.2990124225616455f,-0.33757925033569336f,0.2895788848400116f,-3.618122100830078f,-0.679617702960968f,0.2324916571378708f,2.1510422229766846f,-1.6516993045806885f,-2.8854734897613525f},
Lightvalve 90:a6cfef34bdce 223 {-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 106:a511a5a84439 224 {-0.03076210804283619f,-0.36051371693611145f,-0.2894435524940491f,0.3910362720489502f,0.08946844935417175f,0.17786893248558044f,-0.23805393278598785f,0.4122363030910492f,0.26211628317832947f,0.2953031361103058f,0.21434222161769867f,0.2971459925174713f,-0.5151641964912415f,0.04401179775595665f,0.4101961553096771f,0.15710106492042542f},
Lightvalve 107:562ce0156532 225 {-0.47028449177742004f,-1.5842933654785156f,-0.25313520431518555f,0.07695791125297546f,0.036378175020217896f,-0.33307215571403503f,-0.47569113969802856f,-0.08570799231529236f,-0.024399548768997192f,-0.39465832710266113f,-0.05940250679850578f,-0.7306436896324158f,-0.0011296207085251808f,-0.30556461215019226f,-2.176673173904419f,-2.9942591190338135f},
Lightvalve 107:562ce0156532 226 {0.1619274914264679f,-0.5343286395072937f,-0.3519742488861084f,0.05109525844454765f,-0.3015052080154419f,-0.6656028628349304f,-0.6482381224632263f,-0.019414573907852173f,-0.23047015070915222f,0.3579089343547821f,2.3592703342437744f,-0.3183901309967041f,-0.3099704682826996f,-0.6025431752204895f,0.724795401096344f,-0.8089780807495117f},
Lightvalve 90:a6cfef34bdce 227 {-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 107:562ce0156532 228 {0.35500606894493103f,-0.9560848474502563f,0.33083590865135193f,-0.7641312479972839f,-0.14358049631118774f,-1.397456169128418f,-0.3297542333602905f,-0.3003333508968353f,0.2600560486316681f,-0.37898191809654236f,-0.4753359854221344f,-0.35538432002067566f,-0.41408634185791016f,1.350150227546692f,0.6626525521278381f,0.6344062089920044f},
Lightvalve 106:a511a5a84439 229 {-0.20805826783180237f,0.3221401870250702f,-0.11379697918891907f,0.10322239995002747f,0.041274964809417725f,-0.3837966024875641f,-0.10284432768821716f,0.0019084513187408447f,0.06103590130805969f,-0.38046833872795105f,0.036657851189374924f,-0.3197441101074219f,-0.37024784088134766f,-0.2710683345794678f,-0.37486517429351807f,-0.2382662147283554f},
Lightvalve 106:a511a5a84439 230 {-0.13247865438461304f,0.2027098387479782f,-0.13502129912376404f,0.0760958343744278f,0.12987366318702698f,0.09067129343748093f,0.2711336314678192f,-0.3632148504257202f,-0.13619378209114075f,0.16938945651054382f,0.2211703509092331f,0.3686046898365021f,0.3811538517475128f,-0.2216392159461975f,0.03086618334054947f,-0.25772354006767273f},
Lightvalve 106:a511a5a84439 231 {-0.2795250713825226f,-0.03190617635846138f,0.0457797646522522f,-0.4016319811344147f,-0.03321319818496704f,-0.40776312351226807f,0.17873415350914001f,-0.20421427488327026f,-0.050184011459350586f,0.12480869889259338f,-0.23398490250110626f,0.3545852601528168f,-0.3647043704986572f,0.4472369849681854f,-0.3694407045841217f,-0.3125919699668884f},
Lightvalve 107:562ce0156532 232 {0.8152189254760742f,1.406038522720337f,0.3954955041408539f,0.05574827641248703f,0.0033026933670043945f,0.8491841554641724f,-0.3406669497489929f,-0.11795541644096375f,0.3487861454486847f,-0.32520344853401184f,0.5965021848678589f,-0.45610931515693665f,-0.020625948905944824f,-1.6931222677230835f,1.0263545513153076f,-0.5134528875350952f},
Lightvalve 106:a511a5a84439 233 {0.18895186483860016f,0.3147413432598114f,-0.15798500180244446f,0.15786811709403992f,-0.37393757700920105f,-0.2874547243118286f,-0.02463788166642189f,-0.2947862446308136f,-0.3764709532260895f,0.2424570620059967f,-0.6756131052970886f,-0.44619011878967285f,0.3147597312927246f,-1.0995818376541138f,-1.0115329027175903f,0.09324407577514648f},
Lightvalve 107:562ce0156532 234 {-0.12380626052618027f,1.0353477001190186f,-0.2018718123435974f,-0.0025991906877607107f,0.07545611262321472f,0.6274085640907288f,-0.3967239558696747f,-0.21416273713111877f,-0.24509364366531372f,0.19522181153297424f,-2.465571641921997f,-0.5985558032989502f,-0.2859877645969391f,1.292401909828186f,-0.6960408091545105f,0.8300068378448486f},
Lightvalve 90:a6cfef34bdce 235 {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 106:a511a5a84439 236 {-0.23918215930461884f,0.006884745322167873f,0.12081471085548401f,-0.2690953314304352f,0.29976895451545715f,-0.7412405014038086f,-0.19714364409446716f,0.31089308857917786f,-0.3893685042858124f,-0.02222958207130432f,-0.4336813986301422f,-0.16207142174243927f,-0.3038010001182556f,0.0891510546207428f,-1.447880744934082f,-0.20797188580036163f},
Lightvalve 65:a2d7c63419c2 237 };
Lightvalve 65:a2d7c63419c2 238
Lightvalve 90:a6cfef34bdce 239 const float h3[16][16] = {
Lightvalve 107:562ce0156532 240 {-0.36079341173171997f,-2.5546956062316895f,-9.01760196685791f,-0.6962459683418274f,-0.8354184627532959f,0.8669477105140686f,0.3079923391342163f,0.3279484212398529f,-0.16929349303245544f,-0.1787758469581604f,0.5805089473724365f,0.10146284103393555f,-2.262355327606201f,0.314624547958374f,-0.5472357273101807f,1.268427848815918f},
Lightvalve 107:562ce0156532 241 {0.047732532024383545f,-0.13798105716705322f,1.2542566061019897f,-0.31200599670410156f,-0.03519560396671295f,0.14916841685771942f,-0.2591398358345032f,-0.07846588641405106f,-0.05147665739059448f,-0.2795126736164093f,3.1611242294311523f,-0.4649718105792999f,2.3351526260375977f,0.21429352462291718f,-0.6010360717773438f,-1.3171943426132202f},
Lightvalve 97:d71c57e3515e 242 {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 106:a511a5a84439 243 {-0.30922991037368774f,-0.10844157636165619f,0.24370351433753967f,-0.3752414286136627f,-0.2799035310745239f,0.11482025682926178f,0.20021501183509827f,0.07002416253089905f,-0.17697909474372864f,-0.365601509809494f,0.05610799789428711f,0.41021624207496643f,-0.10943176597356796f,0.1265021413564682f,0.19687585532665253f,-0.15066522359848022f},
Lightvalve 104:be89a3a18c7e 244 {-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 107:562ce0156532 245 {-0.37449589371681213f,1.1011730432510376f,-2.0350167751312256f,0.01996510662138462f,-0.2601124942302704f,0.38509681820869446f,-0.12046761065721512f,0.008907553739845753f,-0.4944940507411957f,-0.3901209831237793f,-1.095611810684204f,-0.11729016900062561f,-3.116013765335083f,0.09910773485898972f,0.9656463265419006f,-0.3083779215812683f},
Lightvalve 107:562ce0156532 246 {0.4110594093799591f,0.24953067302703857f,-0.2776322662830353f,0.37246426939964294f,0.15324121713638306f,-0.10388103872537613f,-0.08670487999916077f,-0.25336313247680664f,-0.030661463737487793f,-0.06259563565254211f,-0.1344406008720398f,0.35313835740089417f,0.21619804203510284f,0.09352782368659973f,0.2972026765346527f,-0.3300413191318512f},
Lightvalve 106:a511a5a84439 247 {-0.40892091393470764f,0.043769627809524536f,-0.3867315948009491f,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 248 {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 249 {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 107:562ce0156532 250 {0.15459725260734558f,0.47573983669281006f,2.4087300300598145f,-0.23334281146526337f,0.5906572937965393f,-0.5636128783226013f,-0.13250768184661865f,-0.24530331790447235f,-0.1931382715702057f,-0.3556055426597595f,-4.683446884155273f,-0.30447322130203247f,3.1389706134796143f,1.3979920148849487f,0.8538639545440674f,0.06006598100066185f},
Lightvalve 106:a511a5a84439 251 {-0.408692330121994f,-0.08732582628726959f,0.19967782497406006f,0.0922636091709137f,0.10512958467006683f,-0.3146759867668152f,0.03285527229309082f,0.38763079047203064f,-0.20705322921276093f,-0.25883403420448303f,0.12809070944786072f,0.03996849060058594f,-0.4165765047073364f,-0.3874877691268921f,-0.32974645495414734f,0.34212207794189453f},
Lightvalve 106:a511a5a84439 252 {-0.2991822361946106f,0.25162002444267273f,0.040185634046792984f,-0.05932474136352539f,0.20402681827545166f,0.12170617282390594f,-0.11253207921981812f,0.34576353430747986f,0.04814547300338745f,-0.35770976543426514f,-0.044228196144104004f,-0.36229726672172546f,0.13443897664546967f,-0.2534151077270508f,0.2412060648202896f,-0.04798906669020653f},
Lightvalve 107:562ce0156532 253 {-0.2675279378890991f,0.1808815896511078f,-2.615116596221924f,-0.10471480339765549f,-0.437579870223999f,-0.891923189163208f,-0.5878717303276062f,-0.7840694785118103f,-0.8202828168869019f,-0.6966251134872437f,1.6697497367858887f,-0.6530672907829285f,2.892097234725952f,0.3759976327419281f,1.0216963291168213f,0.9449955821037292f},
Lightvalve 107:562ce0156532 254 {-0.015470266342163086f,-0.5492525696754456f,-1.8538661003112793f,0.2444150596857071f,1.4387723207473755f,-0.5489180088043213f,-0.01629648543894291f,-0.02857612818479538f,-0.28976157307624817f,-0.5418168306350708f,-0.273446649312973f,-0.24931377172470093f,-1.4461023807525635f,1.067752718925476f,1.0990269184112549f,1.427526831626892f},
Lightvalve 107:562ce0156532 255 {0.1863725483417511f,-1.358495831489563f,2.324087142944336f,-0.5838266015052795f,-6.967221736907959f,0.39217323064804077f,0.04860696196556091f,-0.15115000307559967f,-0.36098459362983704f,0.13812074065208435f,-1.605808973312378f,0.04573923349380493f,-0.5065499544143677f,1.5797863006591797f,-0.20431478321552277f,0.5895941257476807f},
Lightvalve 66:a8e6799dbce3 256 };
Lightvalve 65:a2d7c63419c2 257
Lightvalve 107:562ce0156532 258 const float hout[16] = { 0.45773375034332275f,0.22441460192203522f,-0.3319697380065918f,-0.12559610605239868f,-0.08604035526514053f,0.33546850085258484f,0.025271784514188766f,0.1077277809381485f,-0.013585313223302364f,-0.08494891226291656f,0.23959462344646454f,-0.04473990947008133f,-0.24813541769981384f,0.1621442288160324f,0.27528977394104004f,-0.19381436705589294f };
Lightvalve 66:a8e6799dbce3 259
Lightvalve 107:562ce0156532 260 const float b1[16] = { 0.7900549173355103f,1.0976228713989258f,-1.7145336866378784f,0.12106171250343323f,1.508641004562378f,0.9008123278617859f,-0.058932315558195114f,1.1531248092651367f,0.5295315384864807f,-0.9006378054618835f,0.6019347310066223f,-0.6009229421615601f,0.822638213634491f,-0.8929674029350281f,-1.087764859199524f,1.3601866960525513f };
Lightvalve 87:471334725012 261
Lightvalve 107:562ce0156532 262 const float b2[16] = { -0.45106229186058044f,-0.04582369700074196f,-1.4564176797866821f,-0.7603859305381775f,-0.6939148902893066f,0.8011906743049622f,0.1525030881166458f,-0.30969977378845215f,-1.20063054561615f,-1.912178635597229f,-0.4875185489654541f,0.3829072117805481f,-0.18266476690769196f,1.541498064994812f,0.2771863043308258f,1.5628468990325928f };
Lightvalve 65:a2d7c63419c2 263
Lightvalve 107:562ce0156532 264 const float b3[16] = { -1.963319182395935f,-0.24253708124160767f,-0.40304771065711975f,-0.20930224657058716f,0.4572875201702118f,0.8680663108825684f,-0.4997774362564087f,-0.8476965427398682f,0.33322373032569885f,0.11874417960643768f,-4.052184581756592f,-0.25934046506881714f,-2.164046049118042f,-1.9237060546875f,-1.3036606311798096f,-0.20657694339752197f };
Lightvalve 87:471334725012 265
Lightvalve 107:562ce0156532 266 const float bout[1] = { -0.3968430161476135f };
Lightvalve 65:a2d7c63419c2 267
Lightvalve 66:a8e6799dbce3 268
Lightvalve 87:471334725012 269 float VALVE_POS_RAW_NN = 0.0f;
Lightvalve 87:471334725012 270 float DDV_JOINT_POS_FF(float REF_JOINT_VEL);
Lightvalve 61:bc8c8270f0ab 271
GiJeongKim 0:51c43836c1d7 272 int main()
GiJeongKim 0:51c43836c1d7 273 {
Lightvalve 66:a8e6799dbce3 274
Lightvalve 65:a2d7c63419c2 275 HAL_Init();
Lightvalve 65:a2d7c63419c2 276 SystemClock_Config();
Lightvalve 65:a2d7c63419c2 277
jobuuu 6:df07d3491e3a 278 /*********************************
jobuuu 1:e04e563be5ce 279 *** Initialization
jobuuu 6:df07d3491e3a 280 *********************************/
Lightvalve 69:3995ffeaa786 281 LED = 0;
Lightvalve 61:bc8c8270f0ab 282 pc.baud(9600);
Lightvalve 21:e5f1a43ea6f9 283
GiJeongKim 0:51c43836c1d7 284 // i2c init
Lightvalve 8:5d2eebdad025 285 i2c.frequency(400 * 1000); // 0.4 mHz
Lightvalve 8:5d2eebdad025 286 wait_ms(2); // Power Up wait
Lightvalve 8:5d2eebdad025 287 look_for_hardware_i2c(); // Hardware present
Lightvalve 8:5d2eebdad025 288 init_as5510(i2c_slave_addr1);
Lightvalve 11:82d8768d7351 289 make_delay();
jobuuu 2:a1c0a37df760 290
GiJeongKim 0:51c43836c1d7 291 // // spi init
Lightvalve 16:903b5a4433b4 292 //eeprom.format(8,3);
Lightvalve 16:903b5a4433b4 293 //eeprom.frequency(5000000); //5M
GiJeongKim 0:51c43836c1d7 294 enc.format(8,0);
GiJeongKim 0:51c43836c1d7 295 enc.frequency(5000000); //5M
Lightvalve 11:82d8768d7351 296 make_delay();
Lightvalve 21:e5f1a43ea6f9 297
Lightvalve 16:903b5a4433b4 298 //rom
Lightvalve 19:23b7c1ad8683 299 ROM_CALL_DATA();
Lightvalve 16:903b5a4433b4 300 make_delay();
Lightvalve 13:747daba9cf59 301
GiJeongKim 0:51c43836c1d7 302 // ADC init
jobuuu 5:a4319f79457b 303 Init_ADC();
Lightvalve 11:82d8768d7351 304 make_delay();
jobuuu 2:a1c0a37df760 305
GiJeongKim 0:51c43836c1d7 306 // Pwm init
GiJeongKim 0:51c43836c1d7 307 Init_PWM();
GiJeongKim 0:51c43836c1d7 308 TIM4->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 309 make_delay();
Lightvalve 13:747daba9cf59 310
Lightvalve 11:82d8768d7351 311 // TMR3 init
Lightvalve 11:82d8768d7351 312 Init_TMR3();
Lightvalve 11:82d8768d7351 313 TIM3->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 314 make_delay();
Lightvalve 21:e5f1a43ea6f9 315
Lightvalve 50:3c630b5eba9f 316 // TMR2 init
Lightvalve 56:6f50d9d3bfee 317 // Init_TMR2();
Lightvalve 56:6f50d9d3bfee 318 // TIM2->CR1 ^= TIM_CR1_UDIS;
Lightvalve 56:6f50d9d3bfee 319 // make_delay();
Lightvalve 21:e5f1a43ea6f9 320
GiJeongKim 0:51c43836c1d7 321 // CAN
jobuuu 2:a1c0a37df760 322 can.attach(&CAN_RX_HANDLER);
Lightvalve 11:82d8768d7351 323 CAN_ID_INIT();
Lightvalve 11:82d8768d7351 324 make_delay();
Lightvalve 34:bb2ca2fc2a8e 325
Lightvalve 23:59218d4a256d 326 //Timer priority
Lightvalve 23:59218d4a256d 327 NVIC_SetPriority(TIM3_IRQn, 2);
Lightvalve 57:f4819de54e7a 328 //NVIC_SetPriority(TIM2_IRQn, 3);
Lightvalve 54:647072f5307a 329 NVIC_SetPriority(TIM4_IRQn, 3);
Lightvalve 34:bb2ca2fc2a8e 330
Lightvalve 23:59218d4a256d 331 //can.reset();
Lightvalve 19:23b7c1ad8683 332 can.filter(msg.id, 0xFFFFF000, CANStandard);
Lightvalve 34:bb2ca2fc2a8e 333
GiJeongKim 0:51c43836c1d7 334 // spi _ enc
GiJeongKim 0:51c43836c1d7 335 spi_enc_set_init();
Lightvalve 11:82d8768d7351 336 make_delay();
Lightvalve 13:747daba9cf59 337
Lightvalve 11:82d8768d7351 338 //DAC init
Lightvalve 58:2eade98630e2 339 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 340 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 58:2eade98630e2 341 dac_2 = 0.0f;
Lightvalve 58:2eade98630e2 342 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 343 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 58:2eade98630e2 344 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 58:2eade98630e2 345 }
Lightvalve 11:82d8768d7351 346 make_delay();
Lightvalve 13:747daba9cf59 347
Lightvalve 19:23b7c1ad8683 348 for (int i=0; i<50; i++) {
Lightvalve 11:82d8768d7351 349 if(i%2==0)
Lightvalve 38:118df027d851 350 ID_index_array[i] = - i * 0.5f;
Lightvalve 11:82d8768d7351 351 else
Lightvalve 38:118df027d851 352 ID_index_array[i] = (i+1) * 0.5f;
Lightvalve 11:82d8768d7351 353 }
Lightvalve 61:bc8c8270f0ab 354
Lightvalve 61:bc8c8270f0ab 355
jobuuu 6:df07d3491e3a 356 /************************************
jobuuu 1:e04e563be5ce 357 *** Program is operating!
jobuuu 6:df07d3491e3a 358 *************************************/
GiJeongKim 0:51c43836c1d7 359 while(1) {
Lightvalve 66:a8e6799dbce3 360 // if(timer_while==1000 && OPERATING_MODE==5) {
Lightvalve 66:a8e6799dbce3 361 //if(timer_while==1000) {
Lightvalve 65:a2d7c63419c2 362 //i2c
Lightvalve 66:a8e6799dbce3 363
Lightvalve 65:a2d7c63419c2 364 read_field(i2c_slave_addr1);
Lightvalve 65:a2d7c63419c2 365 if(DIR_VALVE_ENC < 0) value = 1023 - value;
Lightvalve 65:a2d7c63419c2 366 // if(LED==1) {
Lightvalve 65:a2d7c63419c2 367 // LED=0;
Lightvalve 65:a2d7c63419c2 368 // } else
Lightvalve 65:a2d7c63419c2 369 // LED = 1;
Lightvalve 65:a2d7c63419c2 370 timer_while = 0;
Lightvalve 66:a8e6799dbce3 371 //}
Lightvalve 66:a8e6799dbce3 372
Lightvalve 66:a8e6799dbce3 373 timer_while ++;
Lightvalve 66:a8e6799dbce3 374
Lightvalve 87:471334725012 375 //LED = 0;
Lightvalve 87:471334725012 376
Lightvalve 73:f80dc3970c99 377 if(NN_Control_Flag == 0) {
Lightvalve 73:f80dc3970c99 378 LED = 0;
Lightvalve 73:f80dc3970c99 379 }
Lightvalve 66:a8e6799dbce3 380
Lightvalve 73:f80dc3970c99 381 else if(NN_Control_Flag == 1) {
Lightvalve 88:d6e591bece22 382 float output1[16] = { 0.0f };
Lightvalve 88:d6e591bece22 383 float output2[16] = { 0.0f };
Lightvalve 88:d6e591bece22 384 float output3[16] = { 0.0f };
Lightvalve 66:a8e6799dbce3 385 float output = 0.0f;
Lightvalve 65:a2d7c63419c2 386
Lightvalve 88:d6e591bece22 387 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 68:328e1be06f5d 388 for (int index1 = 0; index1 < num_input; index1++) {
Lightvalve 66:a8e6799dbce3 389 output1[index2] = output1[index2]
Lightvalve 73:f80dc3970c99 390 + h1[index1][index2] * input_NN[index1];
Lightvalve 66:a8e6799dbce3 391 }
Lightvalve 66:a8e6799dbce3 392 output1[index2] = output1[index2] + b1[index2];
Lightvalve 66:a8e6799dbce3 393 if (output1[index2] < 0) {
Lightvalve 66:a8e6799dbce3 394 output1[index2] = 0;
Lightvalve 66:a8e6799dbce3 395 }
Lightvalve 66:a8e6799dbce3 396 }
Lightvalve 65:a2d7c63419c2 397
Lightvalve 88:d6e591bece22 398 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 88:d6e591bece22 399 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 66:a8e6799dbce3 400 output2[index2] = output2[index2]
Lightvalve 66:a8e6799dbce3 401 + h2[index1][index2] * output1[index1];
Lightvalve 66:a8e6799dbce3 402 }
Lightvalve 66:a8e6799dbce3 403 output2[index2] = output2[index2] + b2[index2];
Lightvalve 66:a8e6799dbce3 404 if (output2[index2] < 0) {
Lightvalve 66:a8e6799dbce3 405 output2[index2] = 0;
Lightvalve 66:a8e6799dbce3 406 }
Lightvalve 66:a8e6799dbce3 407 }
Lightvalve 65:a2d7c63419c2 408
Lightvalve 88:d6e591bece22 409 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 88:d6e591bece22 410 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 66:a8e6799dbce3 411 output3[index2] = output3[index2]
Lightvalve 66:a8e6799dbce3 412 + h3[index1][index2] * output2[index1];
Lightvalve 66:a8e6799dbce3 413 }
Lightvalve 66:a8e6799dbce3 414 output3[index2] = output3[index2] + b3[index2];
Lightvalve 66:a8e6799dbce3 415 if (output3[index2] < 0) {
Lightvalve 66:a8e6799dbce3 416 output3[index2] = 0;
Lightvalve 66:a8e6799dbce3 417 }
Lightvalve 65:a2d7c63419c2 418 }
Lightvalve 66:a8e6799dbce3 419
Lightvalve 66:a8e6799dbce3 420 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 88:d6e591bece22 421 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 73:f80dc3970c99 422 output = output + hout[index1] * output3[index1];
Lightvalve 66:a8e6799dbce3 423 }
Lightvalve 66:a8e6799dbce3 424 output = output + bout[index2];
Lightvalve 73:f80dc3970c99 425
Lightvalve 66:a8e6799dbce3 426 }
Lightvalve 73:f80dc3970c99 427 output = 1.0f/(1.0f+exp(-output));
Lightvalve 101:50159049a518 428 output_normalized = output;
Lightvalve 68:328e1be06f5d 429 output = output * 20000.0f - 10000.0f;
Lightvalve 101:50159049a518 430
Lightvalve 66:a8e6799dbce3 431 if(output>=0) {
Lightvalve 66:a8e6799dbce3 432 valve_pos.ref = output*0.0001f*((double)VALVE_MAX_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 66:a8e6799dbce3 433 } else {
Lightvalve 66:a8e6799dbce3 434 valve_pos.ref = -output*0.0001f*((double)VALVE_MIN_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 65:a2d7c63419c2 435 }
Lightvalve 87:471334725012 436
Lightvalve 88:d6e591bece22 437 // // torque feedback
Lightvalve 88:d6e591bece22 438 // torq.err = f_past[0] - torq.sen; //[N]
Lightvalve 88:d6e591bece22 439 //// torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 88:d6e591bece22 440 // torq.err_sum += torq.err/(float) 1500.0f; //[N]
Lightvalve 88:d6e591bece22 441 //
Lightvalve 88:d6e591bece22 442 //
Lightvalve 88:d6e591bece22 443 // 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 444 //
Lightvalve 88:d6e591bece22 445 // if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 88:d6e591bece22 446 // double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 88:d6e591bece22 447 // if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 88:d6e591bece22 448 // double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 88:d6e591bece22 449 // valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 88:d6e591bece22 450 // valve_pos.ref = VALVE_MAX_POS;
Lightvalve 88:d6e591bece22 451 // torq.err_sum = torq.err_sum - valve_pos_rem/(float) 1500.0f;
Lightvalve 88:d6e591bece22 452 // } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 88:d6e591bece22 453 // double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 88:d6e591bece22 454 // valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 88:d6e591bece22 455 // valve_pos.ref = VALVE_MIN_POS;
Lightvalve 88:d6e591bece22 456 // torq.err_sum = torq.err_sum - valve_pos_rem/(float) 1500.0f;
Lightvalve 88:d6e591bece22 457 // }
Lightvalve 88:d6e591bece22 458 // }
Lightvalve 87:471334725012 459
Lightvalve 69:3995ffeaa786 460
Lightvalve 69:3995ffeaa786 461 if(LED==1) {
Lightvalve 69:3995ffeaa786 462 LED=0;
Lightvalve 69:3995ffeaa786 463 } else
Lightvalve 69:3995ffeaa786 464 LED = 1;
Lightvalve 69:3995ffeaa786 465
Lightvalve 65:a2d7c63419c2 466 }
Lightvalve 62:b5452adfb2cd 467
Lightvalve 87:471334725012 468 //LED = 1;
Lightvalve 69:3995ffeaa786 469
Lightvalve 66:a8e6799dbce3 470
GiJeongKim 0:51c43836c1d7 471 }
jobuuu 1:e04e563be5ce 472 }
jobuuu 1:e04e563be5ce 473
Lightvalve 33:91b17819ec30 474 float DDV_JOINT_POS_FF(float REF_JOINT_VEL)
Lightvalve 14:8e7590227d22 475 {
Lightvalve 14:8e7590227d22 476
Lightvalve 13:747daba9cf59 477 int i = 0;
Lightvalve 48:889798ff9329 478 float Ref_Valve_Pos_FF = 0.0f;
Lightvalve 14:8e7590227d22 479 for(i=0; i<VALVE_POS_NUM; i++) {
Lightvalve 14:8e7590227d22 480 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 481 if(i==0) {
Lightvalve 50:3c630b5eba9f 482 if(JOINT_VEL[i+1] == JOINT_VEL[i]) {
Lightvalve 57:f4819de54e7a 483 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 484 } else {
Lightvalve 57:f4819de54e7a 485 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 486 }
Lightvalve 14:8e7590227d22 487 } else {
Lightvalve 50:3c630b5eba9f 488 if(JOINT_VEL[i+1] == JOINT_VEL[i-1]) {
Lightvalve 57:f4819de54e7a 489 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 490 } else {
Lightvalve 57:f4819de54e7a 491 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 492 }
Lightvalve 13:747daba9cf59 493 }
Lightvalve 13:747daba9cf59 494 break;
Lightvalve 13:747daba9cf59 495 }
Lightvalve 13:747daba9cf59 496 }
Lightvalve 14:8e7590227d22 497 if(REF_JOINT_VEL > max(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 498 Ref_Valve_Pos_FF = (float) VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 499 } else if(REF_JOINT_VEL < min(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 500 Ref_Valve_Pos_FF = (float) VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 501 }
Lightvalve 36:a46e63505ed8 502
Lightvalve 57:f4819de54e7a 503 Ref_Valve_Pos_FF = (float) VELOCITY_COMP_GAIN * 0.01f * (float) (Ref_Valve_Pos_FF - (float) VALVE_CENTER);
Lightvalve 13:747daba9cf59 504 return Ref_Valve_Pos_FF;
Lightvalve 50:3c630b5eba9f 505
Lightvalve 13:747daba9cf59 506 }
jobuuu 6:df07d3491e3a 507
jobuuu 6:df07d3491e3a 508
Lightvalve 30:8d561f16383b 509 void VALVE_POS_CONTROL(float REF_VALVE_POS)
Lightvalve 14:8e7590227d22 510 {
Lightvalve 13:747daba9cf59 511 int i = 0;
Lightvalve 13:747daba9cf59 512
Lightvalve 38:118df027d851 513 if(REF_VALVE_POS > VALVE_MAX_POS) {
Lightvalve 38:118df027d851 514 REF_VALVE_POS = VALVE_MAX_POS;
Lightvalve 38:118df027d851 515 } else if(REF_VALVE_POS < VALVE_MIN_POS) {
Lightvalve 38:118df027d851 516 REF_VALVE_POS = VALVE_MIN_POS;
Lightvalve 38:118df027d851 517 }
Lightvalve 38:118df027d851 518
Lightvalve 89:a7b45368ea0f 519 valve_pos_err = (float) (REF_VALVE_POS - value);
Lightvalve 13:747daba9cf59 520 valve_pos_err_diff = valve_pos_err - valve_pos_err_old;
Lightvalve 13:747daba9cf59 521 valve_pos_err_old = valve_pos_err;
Lightvalve 13:747daba9cf59 522 valve_pos_err_sum += valve_pos_err;
Lightvalve 89:a7b45368ea0f 523 if (valve_pos_err_sum > 1000.0f) valve_pos_err_sum = 1000.0f;
Lightvalve 89:a7b45368ea0f 524 if (valve_pos_err_sum<-1000.0f) valve_pos_err_sum = -1000.0f;
Lightvalve 13:747daba9cf59 525
Lightvalve 13:747daba9cf59 526 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 527
Lightvalve 18:b8adf1582ea3 528 for(i=0; i<24; i++) {
Lightvalve 89:a7b45368ea0f 529 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 530 if(i==0) {
Lightvalve 48:889798ff9329 531 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 532 } else {
Lightvalve 48:889798ff9329 533 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 534 }
Lightvalve 13:747daba9cf59 535 break;
Lightvalve 13:747daba9cf59 536 }
Lightvalve 13:747daba9cf59 537 }
Lightvalve 59:f308b1656d9c 538 Vout.ref = VALVE_PWM_RAW_FF + VALVE_PWM_RAW_FB;
Lightvalve 13:747daba9cf59 539 }
Lightvalve 13:747daba9cf59 540
Lightvalve 14:8e7590227d22 541 #define LT_MAX_IDX 57
Lightvalve 30:8d561f16383b 542 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 543 -19.0f, -18.0f, -17.0f, -16.0f, -15.0f, -14.0f, -13.0f, -12.0f, -11.0f, -10.0f,
Lightvalve 34:bb2ca2fc2a8e 544 -9.0f, -8.0f, -7.0f, -6.0f, -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f,
Lightvalve 34:bb2ca2fc2a8e 545 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f,
Lightvalve 34:bb2ca2fc2a8e 546 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f, 20.0f,
Lightvalve 34:bb2ca2fc2a8e 547 25.0f, 30.0f, 35.0f, 40.0f, 50.0f, 60.0f, 80.0f, 100.0f
Lightvalve 34:bb2ca2fc2a8e 548 }; // duty
Lightvalve 67:c2812cf26c38 549 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 550 -150.0f, -145.0f, -145.0f, -145.0f, -135.0f, -135.0f, -135.0f, -127.5f, -127.5f, -115.0f,
Lightvalve 67:c2812cf26c38 551 -115.0f, -115.0F, -100.0f, -100.0f, -100.0f, -60.0f, -60.0f, -10.0f, -5.0f, 0.0f,
Lightvalve 67:c2812cf26c38 552 7.5f, 14.0f, 14.0f, 14.0f, 42.5f, 42.5f, 42.5f, 80.0f, 80.0f, 105.0f,
Lightvalve 67:c2812cf26c38 553 105.0f, 105.0f, 120.0f, 120.0f, 120.0f, 131.0f, 131.0f, 140.0f, 140.0f, 140.0f,
Lightvalve 67:c2812cf26c38 554 155.0f, 160.0f, 170.0f, 174.0f, 182.0f, 191.0f, 212.0f, 230.0f
Lightvalve 34:bb2ca2fc2a8e 555 }; // mV
Lightvalve 13:747daba9cf59 556
Lightvalve 30:8d561f16383b 557 float PWM_duty_byLT(float Ref_V)
Lightvalve 14:8e7590227d22 558 {
Lightvalve 30:8d561f16383b 559 float PWM_duty = 0.0f;
Lightvalve 13:747daba9cf59 560 if(Ref_V<LT_Voltage_Output[0]) {
Lightvalve 30:8d561f16383b 561 PWM_duty = (Ref_V-LT_Voltage_Output[0])/1.5f+LT_PWM_duty[0];
Lightvalve 13:747daba9cf59 562 } else if (Ref_V>=LT_Voltage_Output[LT_MAX_IDX-1]) {
Lightvalve 30:8d561f16383b 563 PWM_duty = (Ref_V-LT_Voltage_Output[LT_MAX_IDX-1])/1.5f+LT_PWM_duty[LT_MAX_IDX-1];
Lightvalve 13:747daba9cf59 564 } else {
Lightvalve 13:747daba9cf59 565 int idx = 0;
Lightvalve 13:747daba9cf59 566 for(idx=0; idx<LT_MAX_IDX-1; idx++) {
Lightvalve 30:8d561f16383b 567 float ini_x = LT_Voltage_Output[idx];
Lightvalve 30:8d561f16383b 568 float fin_x = LT_Voltage_Output[idx+1];
Lightvalve 30:8d561f16383b 569 float ini_y = LT_PWM_duty[idx];
Lightvalve 30:8d561f16383b 570 float fin_y = LT_PWM_duty[idx+1];
Lightvalve 13:747daba9cf59 571 if(Ref_V>=ini_x && Ref_V<fin_x) {
Lightvalve 13:747daba9cf59 572 PWM_duty = (fin_y-ini_y)/(fin_x-ini_x)*(Ref_V-ini_x) + ini_y;
Lightvalve 13:747daba9cf59 573 break;
Lightvalve 13:747daba9cf59 574 }
Lightvalve 13:747daba9cf59 575 }
Lightvalve 13:747daba9cf59 576 }
Lightvalve 14:8e7590227d22 577
Lightvalve 13:747daba9cf59 578 return PWM_duty;
Lightvalve 13:747daba9cf59 579 }
jobuuu 6:df07d3491e3a 580
Lightvalve 57:f4819de54e7a 581
Lightvalve 57:f4819de54e7a 582
Lightvalve 57:f4819de54e7a 583
Lightvalve 57:f4819de54e7a 584
jobuuu 2:a1c0a37df760 585 /*******************************************************************************
jobuuu 2:a1c0a37df760 586 TIMER INTERRUPT
jobuuu 2:a1c0a37df760 587 *******************************************************************************/
jobuuu 2:a1c0a37df760 588
Lightvalve 51:b46bed7fec80 589 float FREQ_TMR4 = (float)FREQ_20k;
Lightvalve 51:b46bed7fec80 590 float DT_TMR4 = (float)DT_20k;
Lightvalve 57:f4819de54e7a 591 long CNT_TMR4 = 0;
Lightvalve 57:f4819de54e7a 592 int TMR4_FREQ_10k = (int)FREQ_10k;
jobuuu 1:e04e563be5ce 593 extern "C" void TIM4_IRQHandler(void)
jobuuu 1:e04e563be5ce 594 {
Lightvalve 19:23b7c1ad8683 595 if (TIM4->SR & TIM_SR_UIF ) {
Lightvalve 21:e5f1a43ea6f9 596
Lightvalve 21:e5f1a43ea6f9 597 /*******************************************************
Lightvalve 21:e5f1a43ea6f9 598 *** Sensor Read & Data Handling
Lightvalve 21:e5f1a43ea6f9 599 ********************************************************/
Lightvalve 13:747daba9cf59 600
Lightvalve 57:f4819de54e7a 601 //Encoder
Lightvalve 57:f4819de54e7a 602 if (CNT_TMR4 % (int) ((int) FREQ_TMR4/TMR4_FREQ_10k) == 0) {
Lightvalve 57:f4819de54e7a 603 ENC_UPDATE();
Lightvalve 57:f4819de54e7a 604 }
Lightvalve 61:bc8c8270f0ab 605
Lightvalve 61:bc8c8270f0ab 606 ADC1->CR2 |= 0x40000000;
Lightvalve 58:2eade98630e2 607 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 608 // Torque Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 609 float pres_A_new = (((float) ADC1->DR) - 2047.5f);
Lightvalve 58:2eade98630e2 610 double alpha_update_ft = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 100.0f)); // f_cutoff : 200Hz
Lightvalve 58:2eade98630e2 611 pres_A.sen = (1.0f - alpha_update_ft) * pres_A.sen + alpha_update_ft * pres_A_new;
Lightvalve 67:c2812cf26c38 612 torq.sen = -pres_A.sen / TORQUE_SENSOR_PULSE_PER_TORQUE;
Lightvalve 67:c2812cf26c38 613
Lightvalve 67:c2812cf26c38 614
Lightvalve 67:c2812cf26c38 615 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 67:c2812cf26c38 616 //// float pres_A_new = ((float)ADC1->DR - PRES_A_NULL) / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 67:c2812cf26c38 617 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 67:c2812cf26c38 618 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 67:c2812cf26c38 619 // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047
Lightvalve 67:c2812cf26c38 620
Lightvalve 17:1865016ca2e7 621
Lightvalve 58:2eade98630e2 622 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 623 // Pressure Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 624 float pres_A_new = (((float)ADC1->DR) - PRES_A_NULL);
Lightvalve 58:2eade98630e2 625 float pres_B_new = (((float)ADC2->DR) - PRES_B_NULL);
Lightvalve 58:2eade98630e2 626 double alpha_update_pres = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 200.0f)); // f_cutoff : 500Hz
Lightvalve 58:2eade98630e2 627 pres_A.sen = (1.0f - alpha_update_pres) * pres_A.sen + alpha_update_pres * pres_A_new;
Lightvalve 58:2eade98630e2 628 pres_B.sen = (1.0f - alpha_update_pres) * pres_B.sen + alpha_update_pres * pres_B_new;
Lightvalve 58:2eade98630e2 629 CUR_PRES_A_BAR = pres_A.sen / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 58:2eade98630e2 630 CUR_PRES_B_BAR = pres_B.sen / PRES_SENSOR_B_PULSE_PER_BAR;
Lightvalve 50:3c630b5eba9f 631
Lightvalve 58:2eade98630e2 632 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Actuator
Lightvalve 58:2eade98630e2 633 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 634 } else if ((OPERATING_MODE & 0x01) == 1) { // Linear Actuator
Lightvalve 58:2eade98630e2 635 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 636 }
Lightvalve 58:2eade98630e2 637 }
Lightvalve 61:bc8c8270f0ab 638
Lightvalve 58:2eade98630e2 639 // //Pressure sensor A
Lightvalve 58:2eade98630e2 640 // ADC1->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 58:2eade98630e2 641 // //while((ADC1->SR & 0b10));
Lightvalve 58:2eade98630e2 642 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 643 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 58:2eade98630e2 644 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 58:2eade98630e2 645 // 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 646 //
Lightvalve 58:2eade98630e2 647 //
Lightvalve 58:2eade98630e2 648 // //Pressure sensor B
Lightvalve 58:2eade98630e2 649 // float alpha_update_pres_B = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 650 // float pres_B_new = ((float)ADC2->DR);
Lightvalve 58:2eade98630e2 651 // pres_B.sen = pres_B.sen*(1.0f-alpha_update_pres_B)+pres_B_new*(alpha_update_pres_B);
Lightvalve 58:2eade98630e2 652 // //torq.sen = pres_A.sen * (float) PISTON_AREA_A - pres_B.sen * (float) PISTON_AREA_B;
Lightvalve 17:1865016ca2e7 653
Lightvalve 17:1865016ca2e7 654
Lightvalve 21:e5f1a43ea6f9 655 //Current
Lightvalve 21:e5f1a43ea6f9 656 //ADC3->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 25:3e6b574cab5c 657 //int raw_cur = ADC3->DR;
Lightvalve 21:e5f1a43ea6f9 658 //while((ADC3->SR & 0b10));
Lightvalve 51:b46bed7fec80 659 float alpha_update_cur = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*500.0f)); // f_cutoff : 500Hz
Lightvalve 30:8d561f16383b 660 float cur_new = ((float)ADC3->DR-2048.0f)*20.0f/4096.0f; // unit : mA
Lightvalve 30:8d561f16383b 661 cur.sen=cur.sen*(1.0f-alpha_update_cur)+cur_new*(alpha_update_cur);
Lightvalve 25:3e6b574cab5c 662 //cur.sen = raw_cur;
Lightvalve 58:2eade98630e2 663
Lightvalve 57:f4819de54e7a 664 CNT_TMR4++;
Lightvalve 21:e5f1a43ea6f9 665 }
Lightvalve 11:82d8768d7351 666 TIM4->SR = 0x0; // reset the status register
Lightvalve 11:82d8768d7351 667 }
Lightvalve 19:23b7c1ad8683 668
Lightvalve 19:23b7c1ad8683 669
Lightvalve 18:b8adf1582ea3 670 int j =0;
Lightvalve 54:647072f5307a 671 float FREQ_TMR3 = (float)FREQ_5k;
Lightvalve 48:889798ff9329 672 float DT_TMR3 = (float)DT_5k;
Lightvalve 45:35fa6884d0c6 673 int cnt_trans = 0;
Lightvalve 48:889798ff9329 674 double VALVE_POS_RAW_FORCE_FB_LOGGING = 0.0f;
Lightvalve 57:f4819de54e7a 675 int can_rest =0;
Lightvalve 48:889798ff9329 676
Lightvalve 11:82d8768d7351 677 extern "C" void TIM3_IRQHandler(void)
Lightvalve 21:e5f1a43ea6f9 678 {
Lightvalve 19:23b7c1ad8683 679 if (TIM3->SR & TIM_SR_UIF ) {
Lightvalve 57:f4819de54e7a 680
Lightvalve 57:f4819de54e7a 681 if (((OPERATING_MODE&0b110)>>1) == 0) {
Lightvalve 57:f4819de54e7a 682 K_v = 0.4f; // Moog (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 683 mV_PER_mA = 500.0f; // 5000mV/10mA
Lightvalve 57:f4819de54e7a 684 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 685 mA_PER_pulse = 0.001f; // 10mA/10000pulse
Lightvalve 57:f4819de54e7a 686 } else if (((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 57:f4819de54e7a 687 K_v = 0.5f; // KNR (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 688 mV_PER_mA = 166.6666f; // 5000mV/30mA
Lightvalve 57:f4819de54e7a 689 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 690 mA_PER_pulse = 0.003f; // 30mA/10000pulse
Lightvalve 57:f4819de54e7a 691 }
Lightvalve 50:3c630b5eba9f 692
Lightvalve 50:3c630b5eba9f 693 if(MODE_POS_FT_TRANS == 1) {
Lightvalve 48:889798ff9329 694 alpha_trans = (float)(1.0f - cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 695 cnt_trans++;
Lightvalve 46:2694daea349b 696 torq.err_sum = 0;
Lightvalve 48:889798ff9329 697 if((float)cnt_trans * DT_TMR3 > 3.0f)
Lightvalve 45:35fa6884d0c6 698 MODE_POS_FT_TRANS = 2;
Lightvalve 50:3c630b5eba9f 699 } else if(MODE_POS_FT_TRANS == 3) {
Lightvalve 48:889798ff9329 700 alpha_trans = (float)(1.0f + cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 701 cnt_trans++;
Lightvalve 46:2694daea349b 702 torq.err_sum = 0;
Lightvalve 48:889798ff9329 703 if((float) cnt_trans * DT_TMR3 > 3.0f )
Lightvalve 45:35fa6884d0c6 704 MODE_POS_FT_TRANS = 0;
Lightvalve 50:3c630b5eba9f 705 } else if(MODE_POS_FT_TRANS == 2) {
Lightvalve 58:2eade98630e2 706 alpha_trans = 1.0f;
Lightvalve 45:35fa6884d0c6 707 cnt_trans = 0;
Lightvalve 50:3c630b5eba9f 708 } else {
Lightvalve 58:2eade98630e2 709 alpha_trans = 0.0f;
Lightvalve 45:35fa6884d0c6 710 cnt_trans = 0;
Lightvalve 45:35fa6884d0c6 711 }
Lightvalve 45:35fa6884d0c6 712
Lightvalve 50:3c630b5eba9f 713
Lightvalve 57:f4819de54e7a 714 int UTILITY_MODE = 0;
Lightvalve 57:f4819de54e7a 715 int CONTROL_MODE = 0;
Lightvalve 58:2eade98630e2 716
Lightvalve 57:f4819de54e7a 717 if (CONTROL_UTILITY_MODE >= 20 || CONTROL_UTILITY_MODE == 0) {
Lightvalve 57:f4819de54e7a 718 UTILITY_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 719 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 720 } else {
Lightvalve 57:f4819de54e7a 721 CONTROL_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 722 UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 723 }
Lightvalve 56:6f50d9d3bfee 724
Lightvalve 56:6f50d9d3bfee 725
Lightvalve 56:6f50d9d3bfee 726
Lightvalve 57:f4819de54e7a 727 // UTILITY MODE ------------------------------------------------------------
Lightvalve 56:6f50d9d3bfee 728
Lightvalve 57:f4819de54e7a 729 switch (UTILITY_MODE) {
Lightvalve 57:f4819de54e7a 730 case MODE_NO_ACT: {
Lightvalve 13:747daba9cf59 731 break;
Lightvalve 13:747daba9cf59 732 }
Lightvalve 14:8e7590227d22 733
Lightvalve 14:8e7590227d22 734 case MODE_TORQUE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 735 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 736 if (TMR3_COUNT_TORQUE_NULL < TMR_FREQ_5k * 2) {
Lightvalve 15:bd0d12728506 737 CUR_TORQUE_sum += torq.sen;
Lightvalve 19:23b7c1ad8683 738
Lightvalve 14:8e7590227d22 739 if (TMR3_COUNT_TORQUE_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 740 CUR_TORQUE_mean = CUR_TORQUE_sum / 10.0f;
Lightvalve 13:747daba9cf59 741 CUR_TORQUE_sum = 0;
Lightvalve 14:8e7590227d22 742
Lightvalve 84:c355d3e52bf1 743 TORQUE_VREF += 0.000003f * (0.0f - CUR_TORQUE_mean);
Lightvalve 19:23b7c1ad8683 744
Lightvalve 30:8d561f16383b 745 if (TORQUE_VREF > 3.3f) TORQUE_VREF = 3.3f;
Lightvalve 59:f308b1656d9c 746 if (TORQUE_VREF < 0.0f) TORQUE_VREF = 0.0f;
Lightvalve 50:3c630b5eba9f 747
Lightvalve 16:903b5a4433b4 748 //spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0));
Lightvalve 30:8d561f16383b 749 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 13:747daba9cf59 750 }
Lightvalve 13:747daba9cf59 751 } else {
Lightvalve 58:2eade98630e2 752 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 753 TMR3_COUNT_TORQUE_NULL = 0;
Lightvalve 13:747daba9cf59 754 CUR_TORQUE_sum = 0;
Lightvalve 13:747daba9cf59 755 CUR_TORQUE_mean = 0;
Lightvalve 19:23b7c1ad8683 756
Lightvalve 16:903b5a4433b4 757 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 758
Lightvalve 30:8d561f16383b 759 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 14:8e7590227d22 760
Lightvalve 13:747daba9cf59 761 }
Lightvalve 14:8e7590227d22 762 TMR3_COUNT_TORQUE_NULL++;
Lightvalve 13:747daba9cf59 763 break;
Lightvalve 19:23b7c1ad8683 764 }
Lightvalve 14:8e7590227d22 765
Lightvalve 50:3c630b5eba9f 766 // case MODE_VALVE_NULLING_AND_DEADZONE_SETTING: {
Lightvalve 50:3c630b5eba9f 767 // if (TMR3_COUNT_DEADZONE == 0) {
Lightvalve 50:3c630b5eba9f 768 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 769 // else temp_time = 0;
Lightvalve 50:3c630b5eba9f 770 // }
Lightvalve 50:3c630b5eba9f 771 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 772 // if (TMR3_COUNT_DEADZONE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 773 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 774 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 775 // } else if (TMR3_COUNT_DEADZONE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 776 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 777 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 778 // } else if (TMR3_COUNT_DEADZONE == TMR_FREQ_5k) need_enc_init = false;
Lightvalve 50:3c630b5eba9f 779 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 780 // }
Lightvalve 50:3c630b5eba9f 781 //
Lightvalve 50:3c630b5eba9f 782 // if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 783 // 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 784 // VALVE_CENTER = VALVE_DEADZONE_PLUS = VALVE_DEADZONE_MINUS = 0;
Lightvalve 50:3c630b5eba9f 785 //
Lightvalve 50:3c630b5eba9f 786 // } else if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + (int) (1.9f * (float) TMR_FREQ_5k))) {
Lightvalve 50:3c630b5eba9f 787 // V_out = 0;
Lightvalve 50:3c630b5eba9f 788 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 789 // } else if (TMR3_COUNT_DEADZONE == (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 790 // if (CUR_VELOCITY_sum == 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 791 // else if (CUR_VELOCITY_sum > 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 792 // else if (CUR_VELOCITY_sum < 0) DZ_dir = -1;
Lightvalve 50:3c630b5eba9f 793 // else DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 794 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 795 // } else if (TMR3_COUNT_DEADZONE > (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 796 // if (TMR3_COUNT_DEADZONE > (temp_time + 10 * TMR_FREQ_5k)) DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 797 //
Lightvalve 50:3c630b5eba9f 798 // // Position of Dead Zone
Lightvalve 50:3c630b5eba9f 799 // // (CUR_VELOCITY < 0) (CUR_VELOCITY == 0) (CUR_VELOCITY > 0)
Lightvalve 50:3c630b5eba9f 800 // // | / | / |/
Lightvalve 50:3c630b5eba9f 801 // // | ______/ ___|___/ ______/|
Lightvalve 50:3c630b5eba9f 802 // // |/ / | / |
Lightvalve 50:3c630b5eba9f 803 // // /| / | / |
Lightvalve 50:3c630b5eba9f 804 // // 0V 0V 0V
Lightvalve 50:3c630b5eba9f 805 //
Lightvalve 50:3c630b5eba9f 806 // if (DZ_temp_cnt2 < DZ_end) {
Lightvalve 50:3c630b5eba9f 807 // if (TMR3_COUNT_DEADZONE % 20 != 0) {
Lightvalve 50:3c630b5eba9f 808 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 809 // } else {
Lightvalve 50:3c630b5eba9f 810 // V_out -= DZ_dir;
Lightvalve 50:3c630b5eba9f 811 // if (CUR_VELOCITY_sum * DZ_dir < 0) DZ_temp_cnt++;
Lightvalve 50:3c630b5eba9f 812 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 813 // }
Lightvalve 50:3c630b5eba9f 814 // if (DZ_temp_cnt == 5) {
Lightvalve 50:3c630b5eba9f 815 // if (DZ_dir >= 0) VALVE_DEADZONE_MINUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 816 // else VALVE_DEADZONE_PLUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 817 // DZ_dir = -DZ_dir;
Lightvalve 50:3c630b5eba9f 818 // DZ_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 819 // DZ_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 820 // }
Lightvalve 50:3c630b5eba9f 821 // } else {
Lightvalve 50:3c630b5eba9f 822 // TMR3_COUNT_DEADZONE = -1;
Lightvalve 50:3c630b5eba9f 823 // VALVE_CENTER = VALVE_DEADZONE_PLUS / 2 + VALVE_DEADZONE_MINUS / 2;
Lightvalve 50:3c630b5eba9f 824 // if (VALVE_DEADZONE_PLUS < VALVE_DEADZONE_MINUS) {
Lightvalve 50:3c630b5eba9f 825 // VALVE_DEADZONE_PLUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 826 // VALVE_DEADZONE_MINUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 827 // }
Lightvalve 50:3c630b5eba9f 828 // V_out = 0;
Lightvalve 50:3c630b5eba9f 829 //
Lightvalve 50:3c630b5eba9f 830 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 831 //
Lightvalve 50:3c630b5eba9f 832 // //spi_eeprom_write(RID_VALVE_DEADZONE_PLUS, VALVE_DEADZONE_PLUS);
Lightvalve 50:3c630b5eba9f 833 // //spi_eeprom_write(RID_VALVE_DEADZONE_MINUS, VALVE_DEADZONE_MINUS);
Lightvalve 50:3c630b5eba9f 834 //
Lightvalve 50:3c630b5eba9f 835 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 836 // DZ_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 837 // }
Lightvalve 50:3c630b5eba9f 838 // }
Lightvalve 50:3c630b5eba9f 839 // TMR3_COUNT_DEADZONE++;
Lightvalve 50:3c630b5eba9f 840 // break;
Lightvalve 50:3c630b5eba9f 841 // }
Lightvalve 14:8e7590227d22 842
Lightvalve 14:8e7590227d22 843 case MODE_FIND_HOME: {
Lightvalve 29:69f3f5445d6d 844 if (FINDHOME_STAGE == FINDHOME_INIT) {
Lightvalve 14:8e7590227d22 845 cnt_findhome = 0;
Lightvalve 14:8e7590227d22 846 cnt_vel_findhome = 0;
Lightvalve 14:8e7590227d22 847 //REFERENCE_MODE = MODE_REF_NO_ACT; // Stop taking reference data from PODO
Lightvalve 59:f308b1656d9c 848 pos.ref = pos.sen;
Lightvalve 59:f308b1656d9c 849 vel.ref = 0.0f;
Lightvalve 29:69f3f5445d6d 850 FINDHOME_STAGE = FINDHOME_GOTOLIMIT;
Lightvalve 29:69f3f5445d6d 851 } else if (FINDHOME_STAGE == FINDHOME_GOTOLIMIT) {
Lightvalve 67:c2812cf26c38 852 int cnt_check_enc = (TMR_FREQ_5k/20);
Lightvalve 29:69f3f5445d6d 853 if(cnt_findhome%cnt_check_enc == 0) {
Lightvalve 29:69f3f5445d6d 854 FINDHOME_POSITION = pos.sen;
Lightvalve 29:69f3f5445d6d 855 FINDHOME_VELOCITY = FINDHOME_POSITION - FINDHOME_POSITION_OLD;
Lightvalve 29:69f3f5445d6d 856 FINDHOME_POSITION_OLD = FINDHOME_POSITION;
Lightvalve 29:69f3f5445d6d 857 }
Lightvalve 29:69f3f5445d6d 858 cnt_findhome++;
Lightvalve 14:8e7590227d22 859
Lightvalve 29:69f3f5445d6d 860 if (abs(FINDHOME_VELOCITY) <= 1) {
Lightvalve 29:69f3f5445d6d 861 cnt_vel_findhome = cnt_vel_findhome + 1;
Lightvalve 29:69f3f5445d6d 862 } else {
Lightvalve 29:69f3f5445d6d 863 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 864 }
Lightvalve 19:23b7c1ad8683 865
Lightvalve 57:f4819de54e7a 866 if ((cnt_vel_findhome < 3*TMR_FREQ_5k) && cnt_findhome < 10*TMR_FREQ_5k) { // wait for 3sec
Lightvalve 29:69f3f5445d6d 867 //REFERENCE_MODE = MODE_REF_NO_ACT;
Lightvalve 67:c2812cf26c38 868 if (HOMEPOS_OFFSET > 0) pos.ref = pos.ref + 12.0f;
Lightvalve 67:c2812cf26c38 869 else pos.ref = pos.ref - 12.0f;
Lightvalve 61:bc8c8270f0ab 870
Lightvalve 59:f308b1656d9c 871 // pos.err = pos.ref_home_pos - pos.sen;
Lightvalve 59:f308b1656d9c 872 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 873 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * pos.err/(float) ENC_PULSE_PER_POSITION * 0.01f;
Lightvalve 59:f308b1656d9c 874 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 875 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 876
Lightvalve 59:f308b1656d9c 877 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 59:f308b1656d9c 878 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 879
Lightvalve 34:bb2ca2fc2a8e 880
Lightvalve 29:69f3f5445d6d 881 } else {
Lightvalve 29:69f3f5445d6d 882 ENC_SET(HOMEPOS_OFFSET);
Lightvalve 67:c2812cf26c38 883 // ENC_SET_ZERO();
Lightvalve 29:69f3f5445d6d 884 INIT_REF_POS = HOMEPOS_OFFSET;
Lightvalve 29:69f3f5445d6d 885 REF_POSITION = 0;
Lightvalve 29:69f3f5445d6d 886 REF_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 887 FINDHOME_POSITION = 0;
Lightvalve 29:69f3f5445d6d 888 FINDHOME_POSITION_OLD = 0;
Lightvalve 29:69f3f5445d6d 889 FINDHOME_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 890 cnt_findhome = 0;
Lightvalve 29:69f3f5445d6d 891 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 892 FINDHOME_STAGE = FINDHOME_ZEROPOSE;
Lightvalve 67:c2812cf26c38 893
Lightvalve 67:c2812cf26c38 894
Lightvalve 67:c2812cf26c38 895 cnt_findhome = 0;
Lightvalve 67:c2812cf26c38 896 pos.ref = 0.0f;
Lightvalve 67:c2812cf26c38 897 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 898 pos.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 899 vel.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 900 //FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 67:c2812cf26c38 901 //CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 902
Lightvalve 67:c2812cf26c38 903
Lightvalve 29:69f3f5445d6d 904 }
Lightvalve 29:69f3f5445d6d 905 } else if (FINDHOME_STAGE == FINDHOME_ZEROPOSE) {
Lightvalve 29:69f3f5445d6d 906 int T_move = 2*TMR_FREQ_5k;
Lightvalve 59:f308b1656d9c 907 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 908 //pos.ref = 0.0f;
Lightvalve 59:f308b1656d9c 909 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 910
Lightvalve 29:69f3f5445d6d 911 // input for position control
Lightvalve 67:c2812cf26c38 912
Lightvalve 67:c2812cf26c38 913 // CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 914 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 915
Lightvalve 67:c2812cf26c38 916 double torq_ref = 0.0f;
Lightvalve 67:c2812cf26c38 917 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 918 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 67:c2812cf26c38 919 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 920
Lightvalve 67:c2812cf26c38 921 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 67:c2812cf26c38 922
Lightvalve 67:c2812cf26c38 923 double I_REF_POS = 0.0f;
Lightvalve 67:c2812cf26c38 924 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 67:c2812cf26c38 925 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 67:c2812cf26c38 926
Lightvalve 67:c2812cf26c38 927 double temp_vel_pos = 0.0f;
Lightvalve 67:c2812cf26c38 928 double temp_vel_torq = 0.0f;
Lightvalve 67:c2812cf26c38 929 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 67:c2812cf26c38 930
Lightvalve 69:3995ffeaa786 931 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 67:c2812cf26c38 932 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 933 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 934 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 67:c2812cf26c38 935 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 936 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 67:c2812cf26c38 937 }
Lightvalve 67:c2812cf26c38 938 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 939 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 67:c2812cf26c38 940
Lightvalve 67:c2812cf26c38 941 I_REF = I_REF_POS;
Lightvalve 67:c2812cf26c38 942
Lightvalve 67:c2812cf26c38 943
Lightvalve 67:c2812cf26c38 944
Lightvalve 67:c2812cf26c38 945 } else {
Lightvalve 67:c2812cf26c38 946 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 67:c2812cf26c38 947 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 948
Lightvalve 67:c2812cf26c38 949 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 67:c2812cf26c38 950 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 67:c2812cf26c38 951 } else {
Lightvalve 67:c2812cf26c38 952 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 67:c2812cf26c38 953 }
Lightvalve 67:c2812cf26c38 954
Lightvalve 67:c2812cf26c38 955 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 67:c2812cf26c38 956
Lightvalve 67:c2812cf26c38 957 V_out = (float) Vout.ref;
Lightvalve 67:c2812cf26c38 958
Lightvalve 67:c2812cf26c38 959 }
Lightvalve 67:c2812cf26c38 960
Lightvalve 67:c2812cf26c38 961
Lightvalve 67:c2812cf26c38 962
Lightvalve 67:c2812cf26c38 963
Lightvalve 59:f308b1656d9c 964 // pos.err = pos.ref - (float)pos.sen;
Lightvalve 59:f308b1656d9c 965 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 966 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * 0.01f * pos.err/(float) ENC_PULSE_PER_POSITION;
Lightvalve 59:f308b1656d9c 967 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 968 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 29:69f3f5445d6d 969
Lightvalve 29:69f3f5445d6d 970 cnt_findhome++;
Lightvalve 29:69f3f5445d6d 971 if (cnt_findhome >= T_move) {
Lightvalve 29:69f3f5445d6d 972 //REFERENCE_MODE = MODE_REF_DIRECT;
Lightvalve 29:69f3f5445d6d 973 cnt_findhome = 0;
Lightvalve 30:8d561f16383b 974 pos.ref = 0.0f;
Lightvalve 30:8d561f16383b 975 vel.ref = 0.0f;
Lightvalve 30:8d561f16383b 976 pos.ref_home_pos = 0.0f;
Lightvalve 30:8d561f16383b 977 vel.ref_home_pos = 0.0f;
Lightvalve 29:69f3f5445d6d 978 FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 57:f4819de54e7a 979 CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 29:69f3f5445d6d 980 }
Lightvalve 13:747daba9cf59 981 }
Lightvalve 19:23b7c1ad8683 982
Lightvalve 13:747daba9cf59 983 break;
Lightvalve 13:747daba9cf59 984 }
Lightvalve 14:8e7590227d22 985
Lightvalve 50:3c630b5eba9f 986 // case MODE_VALVE_GAIN_SETTING: {
Lightvalve 50:3c630b5eba9f 987 // if (TMR3_COUNT_FLOWRATE == 0) {
Lightvalve 50:3c630b5eba9f 988 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 989 // else {
Lightvalve 50:3c630b5eba9f 990 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 991 // temp_time = (int) (0.5f * (float) TMR_FREQ_5k);
Lightvalve 50:3c630b5eba9f 992 // }
Lightvalve 50:3c630b5eba9f 993 // }
Lightvalve 50:3c630b5eba9f 994 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 995 // if (TMR3_COUNT_FLOWRATE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 996 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 997 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 998 // } else if (TMR3_COUNT_FLOWRATE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 999 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1000 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1001 // } else if (TMR3_COUNT_FLOWRATE == TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1002 // need_enc_init = false;
Lightvalve 50:3c630b5eba9f 1003 // check_vel_pos_init = (int) (0.9f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 1004 // check_vel_pos_fin = (int) (0.95f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 1005 // check_vel_pos_interv = check_vel_pos_fin - check_vel_pos_init;
Lightvalve 50:3c630b5eba9f 1006 // }
Lightvalve 50:3c630b5eba9f 1007 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 1008 // }
Lightvalve 50:3c630b5eba9f 1009 // TMR3_COUNT_FLOWRATE++;
Lightvalve 50:3c630b5eba9f 1010 // if (TMR3_COUNT_FLOWRATE > temp_time) {
Lightvalve 50:3c630b5eba9f 1011 // if (flag_flowrate % 2 == 0) { // (+)
Lightvalve 50:3c630b5eba9f 1012 // VALVE_VOLTAGE = 1000.0f * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1013 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1014 // if (pos.sen > (pos_minus_end + check_vel_pos_init) && pos.sen < (pos_minus_end + check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1015 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1016 // } else if (pos.sen >= (pos_minus_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 / 10000.0 * (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 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 // } else if (flag_flowrate % 2 == 1) { // (-)
Lightvalve 50:3c630b5eba9f 1022 // VALVE_VOLTAGE = -1. * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1023 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1024 // if (pos.sen < (pos_plus_end - check_vel_pos_init) && pos.sen > (pos_plus_end - check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1025 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1026 // } else if (pos.sen <= (pos_plus_end - check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1027 // 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 1028 // // 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 1029 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1030 // }
Lightvalve 50:3c630b5eba9f 1031 // }
Lightvalve 50:3c630b5eba9f 1032 // if (fl_temp_cnt2 == 100) {
Lightvalve 50:3c630b5eba9f 1033 //
Lightvalve 50:3c630b5eba9f 1034 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1035 //
Lightvalve 50:3c630b5eba9f 1036 // //spi_eeprom_write(RID_VALVE_GAIN_PLUS_1 + flag_flowrate, (int16_t) (VALVE_GAIN_LPM_PER_V[flag_flowrate] * 100.0f));
Lightvalve 50:3c630b5eba9f 1037 // cur_vel_sum = 0;
Lightvalve 50:3c630b5eba9f 1038 // fl_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 1039 // fl_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 1040 // flag_flowrate++;
Lightvalve 50:3c630b5eba9f 1041 // }
Lightvalve 50:3c630b5eba9f 1042 // if (flag_flowrate == 10) {
Lightvalve 50:3c630b5eba9f 1043 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1044 // flag_flowrate = 0;
Lightvalve 50:3c630b5eba9f 1045 // TMR3_COUNT_FLOWRATE = 0;
Lightvalve 50:3c630b5eba9f 1046 // valve_gain_repeat_cnt++;
Lightvalve 50:3c630b5eba9f 1047 // if (valve_gain_repeat_cnt >= 1) {
Lightvalve 50:3c630b5eba9f 1048 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1049 // valve_gain_repeat_cnt = 0;
Lightvalve 50:3c630b5eba9f 1050 // }
Lightvalve 50:3c630b5eba9f 1051 //
Lightvalve 50:3c630b5eba9f 1052 // }
Lightvalve 50:3c630b5eba9f 1053 // break;
Lightvalve 50:3c630b5eba9f 1054 // }
Lightvalve 50:3c630b5eba9f 1055 //
Lightvalve 50:3c630b5eba9f 1056 // }
Lightvalve 14:8e7590227d22 1057 case MODE_PRESSURE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 1058 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 1059 if (TMR3_COUNT_PRES_NULL < TMR_FREQ_5k * 2) {
Lightvalve 14:8e7590227d22 1060 CUR_PRES_A_sum += pres_A.sen;
Lightvalve 14:8e7590227d22 1061 CUR_PRES_B_sum += pres_B.sen;
Lightvalve 14:8e7590227d22 1062
Lightvalve 14:8e7590227d22 1063 if (TMR3_COUNT_PRES_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 1064 CUR_PRES_A_mean = CUR_PRES_A_sum / 10.0f;
Lightvalve 30:8d561f16383b 1065 CUR_PRES_B_mean = CUR_PRES_B_sum / 10.0f;
Lightvalve 13:747daba9cf59 1066 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1067 CUR_PRES_B_sum = 0;
Lightvalve 14:8e7590227d22 1068
Lightvalve 38:118df027d851 1069 float VREF_NullingGain = 0.0003f;
Lightvalve 58:2eade98630e2 1070 PRES_A_VREF = PRES_A_VREF + VREF_NullingGain * CUR_PRES_A_mean;
Lightvalve 58:2eade98630e2 1071 PRES_B_VREF = PRES_B_VREF + VREF_NullingGain * CUR_PRES_B_mean;
Lightvalve 14:8e7590227d22 1072
Lightvalve 30:8d561f16383b 1073 if (PRES_A_VREF > 3.3f) PRES_A_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1074 if (PRES_A_VREF < 0.0f) PRES_A_VREF = 0.0f;
Lightvalve 30:8d561f16383b 1075 if (PRES_B_VREF > 3.3f) PRES_B_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1076 if (PRES_B_VREF < 0.0f) PRES_B_VREF = 0.0f;
Lightvalve 19:23b7c1ad8683 1077
Lightvalve 30:8d561f16383b 1078 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1079 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 13:747daba9cf59 1080 }
Lightvalve 13:747daba9cf59 1081 } else {
Lightvalve 57:f4819de54e7a 1082 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 1083 TMR3_COUNT_PRES_NULL = 0;
Lightvalve 13:747daba9cf59 1084 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1085 CUR_PRES_B_sum = 0;
Lightvalve 13:747daba9cf59 1086 CUR_PRES_A_mean = 0;
Lightvalve 13:747daba9cf59 1087 CUR_PRES_B_mean = 0;
Lightvalve 14:8e7590227d22 1088
Lightvalve 16:903b5a4433b4 1089 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 1090
Lightvalve 30:8d561f16383b 1091 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1092 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 17:1865016ca2e7 1093 //pc.printf("nulling end");
Lightvalve 13:747daba9cf59 1094 }
Lightvalve 14:8e7590227d22 1095 TMR3_COUNT_PRES_NULL++;
Lightvalve 13:747daba9cf59 1096 break;
Lightvalve 13:747daba9cf59 1097 }
Lightvalve 14:8e7590227d22 1098
Lightvalve 50:3c630b5eba9f 1099 // case MODE_PRESSURE_SENSOR_CALIB: {
Lightvalve 50:3c630b5eba9f 1100 // if (TMR3_COUNT_PRES_CALIB < 2 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1101 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1102 // if (TMR3_COUNT_PRES_CALIB >= TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1103 // CUR_PRES_A_sum += CUR_PRES_A;
Lightvalve 50:3c630b5eba9f 1104 // }
Lightvalve 50:3c630b5eba9f 1105 // } else if (TMR3_COUNT_PRES_CALIB < 4 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1106 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1107 // if (TMR3_COUNT_PRES_CALIB >= 3 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1108 // CUR_PRES_B_sum += CUR_PRES_B;
Lightvalve 50:3c630b5eba9f 1109 // }
Lightvalve 50:3c630b5eba9f 1110 // } else {
Lightvalve 50:3c630b5eba9f 1111 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1112 // TMR3_COUNT_PRES_CALIB = 0;
Lightvalve 50:3c630b5eba9f 1113 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1114 // PRES_SENSOR_A_PULSE_PER_BAR = CUR_PRES_A_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_A_NULL;
Lightvalve 50:3c630b5eba9f 1115 // PRES_SENSOR_A_PULSE_PER_BAR = PRES_SENSOR_A_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1116 // PRES_SENSOR_B_PULSE_PER_BAR = CUR_PRES_B_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_B_NULL;
Lightvalve 50:3c630b5eba9f 1117 // PRES_SENSOR_B_PULSE_PER_BAR = PRES_SENSOR_B_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1118 // CUR_PRES_A_sum = 0;
Lightvalve 50:3c630b5eba9f 1119 // CUR_PRES_B_sum = 0;
Lightvalve 50:3c630b5eba9f 1120 // CUR_PRES_A_mean = 0;
Lightvalve 50:3c630b5eba9f 1121 // CUR_PRES_B_mean = 0;
Lightvalve 50:3c630b5eba9f 1122 //
Lightvalve 50:3c630b5eba9f 1123 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1124 //
Lightvalve 50:3c630b5eba9f 1125 // //spi_eeprom_write(RID_PRES_SENSOR_A_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_A_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1126 // //spi_eeprom_write(RID_PRES_SENSOR_B_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_B_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1127 // }
Lightvalve 50:3c630b5eba9f 1128 // TMR3_COUNT_PRES_CALIB++;
Lightvalve 50:3c630b5eba9f 1129 // break;
Lightvalve 50:3c630b5eba9f 1130 // }
Lightvalve 19:23b7c1ad8683 1131
Lightvalve 50:3c630b5eba9f 1132 // case MODE_ROTARY_FRICTION_TUNING: {
Lightvalve 50:3c630b5eba9f 1133 // 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 1134 // V_out = PWM_out * sin(2 * 3.14159f * freq_fric_tune * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f);
Lightvalve 50:3c630b5eba9f 1135 // if (V_out > 0) V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1136 // else V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1137 // TMR3_COUNT_ROTARY_FRIC_TUNE++;
Lightvalve 50:3c630b5eba9f 1138 // if (TMR3_COUNT_ROTARY_FRIC_TUNE > TUNING_TIME * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1139 // TMR3_COUNT_ROTARY_FRIC_TUNE = 0;
Lightvalve 50:3c630b5eba9f 1140 // V_out = 0.0f;
Lightvalve 50:3c630b5eba9f 1141 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1142 // }
Lightvalve 50:3c630b5eba9f 1143 // break;
Lightvalve 50:3c630b5eba9f 1144 // }
Lightvalve 14:8e7590227d22 1145
Lightvalve 14:8e7590227d22 1146 case MODE_DDV_POS_VS_PWM_ID: {
Lightvalve 59:f308b1656d9c 1147 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1148 VALVE_ID_timer = VALVE_ID_timer + 1;
Lightvalve 14:8e7590227d22 1149
Lightvalve 14:8e7590227d22 1150 if(VALVE_ID_timer < TMR_FREQ_5k*1) {
Lightvalve 60:64181f1d3e60 1151 Vout.ref = 3000.0f * sin(2.0f*3.14f*VALVE_ID_timer/TMR_FREQ_5k * 100.0f);
Lightvalve 14:8e7590227d22 1152 } else if(VALVE_ID_timer < TMR_FREQ_5k*2) {
Lightvalve 59:f308b1656d9c 1153 Vout.ref = 1000.0f*(ID_index_array[ID_index]);
Lightvalve 14:8e7590227d22 1154 } else if(VALVE_ID_timer == TMR_FREQ_5k*2) {
Lightvalve 13:747daba9cf59 1155 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1156 data_num = 0;
Lightvalve 14:8e7590227d22 1157 } else if(VALVE_ID_timer < TMR_FREQ_5k*3) {
Lightvalve 13:747daba9cf59 1158 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1159 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 14:8e7590227d22 1160 } else if(VALVE_ID_timer == TMR_FREQ_5k*3) {
Lightvalve 59:f308b1656d9c 1161 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1162 } else {
Lightvalve 13:747daba9cf59 1163 VALVE_POS_AVG[ID_index] = VALVE_POS_TMP / data_num;
Lightvalve 13:747daba9cf59 1164 VALVE_ID_timer = 0;
Lightvalve 13:747daba9cf59 1165 ID_index= ID_index +1;
Lightvalve 13:747daba9cf59 1166 }
Lightvalve 14:8e7590227d22 1167
Lightvalve 17:1865016ca2e7 1168 if(ID_index>=25) {
Lightvalve 13:747daba9cf59 1169 int i;
Lightvalve 13:747daba9cf59 1170 VALVE_POS_AVG_OLD = VALVE_POS_AVG[0];
Lightvalve 17:1865016ca2e7 1171 for(i=0; i<25; i++) {
Lightvalve 13:747daba9cf59 1172 VALVE_POS_VS_PWM[i] = (int16_t) (VALVE_POS_AVG[i]);
Lightvalve 14:8e7590227d22 1173 if(VALVE_POS_AVG[i] > VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1174 VALVE_MAX_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1175 VALVE_POS_AVG_OLD = VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 1176 } else if(VALVE_POS_AVG[i] < VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1177 VALVE_MIN_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1178 VALVE_POS_AVG_OLD = VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 1179 }
Lightvalve 13:747daba9cf59 1180 }
Lightvalve 59:f308b1656d9c 1181 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1182 ID_index = 0;
Lightvalve 57:f4819de54e7a 1183 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1184 }
Lightvalve 14:8e7590227d22 1185
Lightvalve 14:8e7590227d22 1186
Lightvalve 13:747daba9cf59 1187 break;
Lightvalve 13:747daba9cf59 1188 }
Lightvalve 14:8e7590227d22 1189
Lightvalve 14:8e7590227d22 1190 case MODE_DDV_DEADZONE_AND_CENTER: {
Lightvalve 59:f308b1656d9c 1191 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1192 VALVE_DZ_timer = VALVE_DZ_timer + 1;
Lightvalve 14:8e7590227d22 1193 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1194 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1195 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1196 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1197 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1198 pos_plus_end = pos.sen;
Lightvalve 30:8d561f16383b 1199 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1200 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1201 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1202 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1203 pos_minus_end = pos.sen;
Lightvalve 30:8d561f16383b 1204 } else if(VALVE_DZ_timer < (int) (3.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1205 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 1206 } else if(VALVE_DZ_timer < (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1207 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 1208 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1209 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 30:8d561f16383b 1210 } else if(VALVE_DZ_timer == (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1211 Vout.ref = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen)/(float) ENC_PULSE_PER_POSITION;
Lightvalve 13:747daba9cf59 1212 DDV_POS_AVG = VALVE_POS_TMP / data_num;
Lightvalve 14:8e7590227d22 1213 START_POS = pos.sen;
Lightvalve 13:747daba9cf59 1214 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1215 data_num = 0;
Lightvalve 14:8e7590227d22 1216
Lightvalve 30:8d561f16383b 1217 } else if(VALVE_DZ_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1218 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1219 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1220
Lightvalve 30:8d561f16383b 1221 } else if(VALVE_DZ_timer < (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1222 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1223 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1224
Lightvalve 30:8d561f16383b 1225 } else if(VALVE_DZ_timer == (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1226 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1227 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1228 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1229
Lightvalve 60:64181f1d3e60 1230 if((FINAL_POS - START_POS)>200) {
Lightvalve 13:747daba9cf59 1231 DZ_case = 1;
Lightvalve 60:64181f1d3e60 1232 } else if((FINAL_POS - START_POS)<-200) {
Lightvalve 13:747daba9cf59 1233 DZ_case = -1;
Lightvalve 14:8e7590227d22 1234 } else {
Lightvalve 13:747daba9cf59 1235 DZ_case = 0;
Lightvalve 13:747daba9cf59 1236 }
Lightvalve 61:bc8c8270f0ab 1237
Lightvalve 60:64181f1d3e60 1238 CAN_TX_PRES((int16_t) (DZ_case), (int16_t) (6));
Lightvalve 50:3c630b5eba9f 1239
Lightvalve 13:747daba9cf59 1240 first_check = 1;
Lightvalve 13:747daba9cf59 1241 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1242 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1243 Ref_Valve_Pos_Old = DDV_POS_AVG;
Lightvalve 13:747daba9cf59 1244 DZ_NUM = 1;
Lightvalve 13:747daba9cf59 1245 DZ_index = 1;
Lightvalve 14:8e7590227d22 1246
Lightvalve 13:747daba9cf59 1247 }
Lightvalve 19:23b7c1ad8683 1248 } else {
Lightvalve 14:8e7590227d22 1249 if((DZ_case == -1 && DZ_NUM == 1) | (DZ_case == 1 && DZ_NUM == 1)) {
Lightvalve 30:8d561f16383b 1250 if(VALVE_DZ_timer < (int) (1.0 * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1251 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 1252 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1253 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1254 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1255 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1256 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1257 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1258 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1259 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1260 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1261 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1262 }
Lightvalve 14:8e7590227d22 1263 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1264
Lightvalve 30:8d561f16383b 1265 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1266 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1267 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1268
Lightvalve 14:8e7590227d22 1269 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1270 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1271 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1272 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1273 } else {
Lightvalve 13:747daba9cf59 1274 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 13:747daba9cf59 1275 }
Lightvalve 14:8e7590227d22 1276
Lightvalve 13:747daba9cf59 1277 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1278 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1279 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1280 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1281 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1282 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1283 DZ_index = 1;
Lightvalve 13:747daba9cf59 1284 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1285 }
Lightvalve 13:747daba9cf59 1286 }
Lightvalve 14:8e7590227d22 1287 } else if((DZ_case == -1 && DZ_NUM == 2) | (DZ_case == 1 && DZ_NUM == 2)) {
Lightvalve 30:8d561f16383b 1288 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1289 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 1290 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1291 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1292 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1293 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1294 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1295 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1296 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1297 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1298 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1299 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1300 }
Lightvalve 14:8e7590227d22 1301 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1302
Lightvalve 30:8d561f16383b 1303 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1304 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1305 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1306 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1307 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1308
Lightvalve 14:8e7590227d22 1309 if((FINAL_POS - START_POS)>100) {
Lightvalve 60:64181f1d3e60 1310 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1311 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1312 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1313 } else {
Lightvalve 60:64181f1d3e60 1314 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 13:747daba9cf59 1315 }
Lightvalve 14:8e7590227d22 1316
Lightvalve 13:747daba9cf59 1317 VALVE_DZ_timer = 0;
Lightvalve 60:64181f1d3e60 1318 DZ_index= DZ_index * 2;
Lightvalve 14:8e7590227d22 1319 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1320 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1321 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1322 first_check = 0;
Lightvalve 33:91b17819ec30 1323 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1324 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 19:23b7c1ad8683 1325
Lightvalve 16:903b5a4433b4 1326 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1327
Lightvalve 60:64181f1d3e60 1328 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1329 DZ_index = 1;
Lightvalve 13:747daba9cf59 1330 }
Lightvalve 13:747daba9cf59 1331 }
Lightvalve 14:8e7590227d22 1332 } else if(DZ_case == 0 && DZ_NUM ==1) {
Lightvalve 30:8d561f16383b 1333 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1334 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 1335 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1336 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1337 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1338 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1339 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1340 valve_pos.ref = Ref_Valve_Pos_Old - DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1341 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1342 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1343 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1344 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1345 }
Lightvalve 14:8e7590227d22 1346 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1347
Lightvalve 30:8d561f16383b 1348 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1349 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1350 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1351
Lightvalve 14:8e7590227d22 1352 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1353 DZ_DIRECTION = 1;
Lightvalve 14:8e7590227d22 1354 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1355 DZ_DIRECTION = -1;
Lightvalve 14:8e7590227d22 1356 } else {
Lightvalve 13:747daba9cf59 1357 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1358 }
Lightvalve 13:747daba9cf59 1359 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1360 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1361 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1362 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1363 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1364 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1365 DZ_index = 1;
Lightvalve 13:747daba9cf59 1366 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1367 }
Lightvalve 13:747daba9cf59 1368 }
Lightvalve 14:8e7590227d22 1369 } else {
Lightvalve 30:8d561f16383b 1370 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1371 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 1372 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1373 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1374 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1375 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1376 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1377 valve_pos.ref = Ref_Valve_Pos_Old + DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1378 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1379 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1380 } else if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1381 valve_pos.ref = VALVE_MAX_POS - 1;
Lightvalve 13:747daba9cf59 1382 }
Lightvalve 14:8e7590227d22 1383 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1384
Lightvalve 30:8d561f16383b 1385 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1386 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1387 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1388 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1389 FINAL_POS = pos.sen;
Lightvalve 61:bc8c8270f0ab 1390
Lightvalve 60:64181f1d3e60 1391 if((FINAL_POS - START_POS)>100) {
Lightvalve 13:747daba9cf59 1392 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1393 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1394 DZ_DIRECTION = -1;
Lightvalve 60:64181f1d3e60 1395 } else {
Lightvalve 13:747daba9cf59 1396 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1397 }
Lightvalve 14:8e7590227d22 1398
Lightvalve 13:747daba9cf59 1399 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1400 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1401 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1402 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1403 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1404 first_check = 0;
Lightvalve 33:91b17819ec30 1405 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1406 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 61:bc8c8270f0ab 1407
Lightvalve 59:f308b1656d9c 1408 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1409
Lightvalve 57:f4819de54e7a 1410 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1411 DZ_index = 1;
Lightvalve 13:747daba9cf59 1412 }
Lightvalve 13:747daba9cf59 1413 }
Lightvalve 13:747daba9cf59 1414 }
Lightvalve 14:8e7590227d22 1415 }
Lightvalve 13:747daba9cf59 1416 break;
Lightvalve 13:747daba9cf59 1417 }
Lightvalve 14:8e7590227d22 1418
Lightvalve 14:8e7590227d22 1419 case MODE_DDV_POS_VS_FLOWRATE: {
Lightvalve 59:f308b1656d9c 1420 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1421 VALVE_FR_timer = VALVE_FR_timer + 1;
Lightvalve 14:8e7590227d22 1422 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1423 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1424 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 23:59218d4a256d 1425 //CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 30:8d561f16383b 1426 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1427 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1428 pos_plus_end = pos.sen;
Lightvalve 14:8e7590227d22 1429 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (7));
Lightvalve 30:8d561f16383b 1430 } else if(VALVE_FR_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1431 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1432 } else if(VALVE_FR_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1433 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (8));
Lightvalve 59:f308b1656d9c 1434 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1435 pos_minus_end = pos.sen;
Lightvalve 13:747daba9cf59 1436 first_check = 1;
Lightvalve 13:747daba9cf59 1437 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1438 valve_pos.ref = (float) VALVE_CENTER;
Lightvalve 13:747daba9cf59 1439 ID_index = 0;
Lightvalve 13:747daba9cf59 1440 max_check = 0;
Lightvalve 13:747daba9cf59 1441 min_check = 0;
Lightvalve 13:747daba9cf59 1442 }
Lightvalve 14:8e7590227d22 1443 } else {
Lightvalve 30:8d561f16383b 1444 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1445 //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 1446 pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 59:f308b1656d9c 1447 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1448 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 13:747daba9cf59 1449 data_num = 0;
Lightvalve 57:f4819de54e7a 1450 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1451
Lightvalve 14:8e7590227d22 1452 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1453 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1454 } else if(VALVE_FR_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 57:f4819de54e7a 1455 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1456 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 13:747daba9cf59 1457 data_num = data_num + 1;
Lightvalve 30:8d561f16383b 1458 if(abs(0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen) > 20000.0f) {
Lightvalve 14:8e7590227d22 1459 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1460 one_period_end = 1;
Lightvalve 13:747daba9cf59 1461 }
Lightvalve 30:8d561f16383b 1462 } else if(VALVE_FR_timer == (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1463 FINAL_POS = pos.sen;
Lightvalve 13:747daba9cf59 1464 one_period_end = 1;
Lightvalve 59:f308b1656d9c 1465 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1466 }
Lightvalve 14:8e7590227d22 1467
Lightvalve 14:8e7590227d22 1468 if(one_period_end == 1) {
Lightvalve 14:8e7590227d22 1469 if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 13:747daba9cf59 1470 max_check = 1;
Lightvalve 14:8e7590227d22 1471 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 13:747daba9cf59 1472 min_check = 1;
Lightvalve 13:747daba9cf59 1473 }
Lightvalve 13:747daba9cf59 1474 JOINT_VEL[ID_index] = (FINAL_POS - START_POS) / data_num * TMR_FREQ_5k; // pulse/sec
Lightvalve 19:23b7c1ad8683 1475
Lightvalve 13:747daba9cf59 1476 VALVE_FR_timer = 0;
Lightvalve 13:747daba9cf59 1477 one_period_end = 0;
Lightvalve 13:747daba9cf59 1478 ID_index= ID_index +1;
Lightvalve 30:8d561f16383b 1479 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1480 }
Lightvalve 14:8e7590227d22 1481
Lightvalve 14:8e7590227d22 1482 if(max_check == 1 && min_check == 1) {
Lightvalve 19:23b7c1ad8683 1483
Lightvalve 13:747daba9cf59 1484 VALVE_POS_NUM = ID_index;
Lightvalve 59:f308b1656d9c 1485 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1486 ID_index = 0;
Lightvalve 13:747daba9cf59 1487 first_check = 0;
Lightvalve 13:747daba9cf59 1488 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1489 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 49:e7bcfc244d40 1490 // CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 13:747daba9cf59 1491 }
Lightvalve 13:747daba9cf59 1492 }
Lightvalve 13:747daba9cf59 1493 break;
Lightvalve 13:747daba9cf59 1494 }
Lightvalve 58:2eade98630e2 1495
Lightvalve 57:f4819de54e7a 1496 case MODE_SYSTEM_ID: {
Lightvalve 57:f4819de54e7a 1497 freq_sysid_Iref = (double) cnt_sysid * DT_TMR3 * 3.;
Lightvalve 57:f4819de54e7a 1498 valve_pos.ref = 2500.0f * sin(2.0f * 3.14159f * freq_sysid_Iref * (double) cnt_sysid * DT_TMR3);
Lightvalve 57:f4819de54e7a 1499 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 57:f4819de54e7a 1500 cnt_sysid++;
Lightvalve 57:f4819de54e7a 1501 if (freq_sysid_Iref >= 300) {
Lightvalve 57:f4819de54e7a 1502 cnt_sysid = 0;
Lightvalve 57:f4819de54e7a 1503 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 1504 }
Lightvalve 57:f4819de54e7a 1505 break;
Lightvalve 57:f4819de54e7a 1506 }
Lightvalve 58:2eade98630e2 1507
Lightvalve 58:2eade98630e2 1508
Lightvalve 57:f4819de54e7a 1509
Lightvalve 57:f4819de54e7a 1510 default:
Lightvalve 57:f4819de54e7a 1511 break;
Lightvalve 57:f4819de54e7a 1512 }
Lightvalve 57:f4819de54e7a 1513
Lightvalve 57:f4819de54e7a 1514 // CONTROL MODE ------------------------------------------------------------
Lightvalve 57:f4819de54e7a 1515
Lightvalve 57:f4819de54e7a 1516 switch (CONTROL_MODE) {
Lightvalve 57:f4819de54e7a 1517 case MODE_NO_ACT: {
Lightvalve 57:f4819de54e7a 1518 V_out = 0.0f;
Lightvalve 57:f4819de54e7a 1519 break;
Lightvalve 57:f4819de54e7a 1520 }
Lightvalve 57:f4819de54e7a 1521
Lightvalve 57:f4819de54e7a 1522 case MODE_VALVE_POSITION_CONTROL: {
Lightvalve 67:c2812cf26c38 1523 if (OPERATING_MODE == 5) { //SW Valve
Lightvalve 57:f4819de54e7a 1524 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 59:f308b1656d9c 1525 V_out = Vout.ref;
Lightvalve 67:c2812cf26c38 1526 } else if (CURRENT_CONTROL_MODE == 0) { //PWM
Lightvalve 67:c2812cf26c38 1527 V_out = valve_pos.ref;
Lightvalve 67:c2812cf26c38 1528 } else {
Lightvalve 67:c2812cf26c38 1529 I_REF = valve_pos.ref * 0.001f;
Lightvalve 57:f4819de54e7a 1530 }
Lightvalve 58:2eade98630e2 1531
Lightvalve 57:f4819de54e7a 1532 break;
Lightvalve 57:f4819de54e7a 1533 }
Lightvalve 57:f4819de54e7a 1534
Lightvalve 57:f4819de54e7a 1535 case MODE_JOINT_CONTROL: {
Lightvalve 57:f4819de54e7a 1536 double torq_ref = 0.0f;
Lightvalve 57:f4819de54e7a 1537 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 1538 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 57:f4819de54e7a 1539 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 1540
Lightvalve 67:c2812cf26c38 1541 //K & D Low Pass Filter
Lightvalve 67:c2812cf26c38 1542 float alpha_K_D = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*30.0f)); // f_cutoff : 30Hz
Lightvalve 67:c2812cf26c38 1543 K_LPF = K_LPF*(1.0f-alpha_K_D)+K_SPRING*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1544 D_LPF = D_LPF*(1.0f-alpha_K_D)+D_DAMPER*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1545
Lightvalve 67:c2812cf26c38 1546 torq_ref = torq.ref + K_LPF * pos.err - D_LPF * vel.sen / ENC_PULSE_PER_POSITION; //[N]
Lightvalve 57:f4819de54e7a 1547
Lightvalve 57:f4819de54e7a 1548 // torque feedback
Lightvalve 67:c2812cf26c38 1549 torq.err = torq_ref - torq.sen; //[N]
Lightvalve 57:f4819de54e7a 1550 torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 57:f4819de54e7a 1551
Lightvalve 57:f4819de54e7a 1552 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 58:2eade98630e2 1553
Lightvalve 57:f4819de54e7a 1554 double I_REF_POS = 0.0f;
Lightvalve 57:f4819de54e7a 1555 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 57:f4819de54e7a 1556 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 57:f4819de54e7a 1557
Lightvalve 57:f4819de54e7a 1558 double temp_vel_pos = 0.0f;
Lightvalve 57:f4819de54e7a 1559 double temp_vel_torq = 0.0f;
Lightvalve 57:f4819de54e7a 1560 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 58:2eade98630e2 1561
Lightvalve 69:3995ffeaa786 1562 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1563 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 1564 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 1565 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1566 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 1567 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 57:f4819de54e7a 1568 }
Lightvalve 57:f4819de54e7a 1569 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 1570 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1571
Lightvalve 57:f4819de54e7a 1572 // velocity compensation for torque control
Lightvalve 69:3995ffeaa786 1573 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1574 I_REF_FORCE_FB = 0.001f * ((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum);
Lightvalve 57:f4819de54e7a 1575 // 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 1576 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s
Lightvalve 57:f4819de54e7a 1577 // L feedforward velocity
Lightvalve 69:3995ffeaa786 1578 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1579 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 1580 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1581 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1582 // L feedforward velocity
Lightvalve 57:f4819de54e7a 1583 }
Lightvalve 57:f4819de54e7a 1584 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 1585 else I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1586 // L velocity(rad/s or mm/s) >> I_ref(mA)
Lightvalve 57:f4819de54e7a 1587 // Ref_Joint_FT_dot = (Ref_Joint_FT_Nm - Ref_Joint_FT_Nm_old) / TMR_DT_5k;
Lightvalve 57:f4819de54e7a 1588 // Ref_Joint_FT_Nm_old = Ref_Joint_FT_Nm;
Lightvalve 57:f4819de54e7a 1589
Lightvalve 57:f4819de54e7a 1590 I_REF = (1.0f - alpha_trans) * I_REF_POS + alpha_trans * (I_REF_VC + I_REF_FORCE_FB);
Lightvalve 67:c2812cf26c38 1591
Lightvalve 67:c2812cf26c38 1592 // Anti-windup for FT
Lightvalve 67:c2812cf26c38 1593 if (I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 67:c2812cf26c38 1594 double I_MAX = 10.0f; // Maximum Current : 10mV
Lightvalve 67:c2812cf26c38 1595 double Ka = 2.0f / ((double) I_GAIN_JOINT_TORQUE * 0.001f);
Lightvalve 67:c2812cf26c38 1596 if (I_REF > I_MAX) {
Lightvalve 67:c2812cf26c38 1597 double I_rem = I_REF - I_MAX;
Lightvalve 67:c2812cf26c38 1598 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1599 I_REF = I_MAX;
Lightvalve 67:c2812cf26c38 1600 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1601 } else if (I_REF < -I_MAX) {
Lightvalve 67:c2812cf26c38 1602 double I_rem = I_REF - (-I_MAX);
Lightvalve 67:c2812cf26c38 1603 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1604 I_REF = -I_MAX;
Lightvalve 67:c2812cf26c38 1605 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1606 }
Lightvalve 67:c2812cf26c38 1607 }
Lightvalve 57:f4819de54e7a 1608
Lightvalve 57:f4819de54e7a 1609 } else {
Lightvalve 57:f4819de54e7a 1610 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 72:3436ce769b1e 1611 float VALVE_POS_RAW_FORCE_FF = 0.0f;
Lightvalve 72:3436ce769b1e 1612 float VALVE_POS_RAW = 0.0f;
Lightvalve 72:3436ce769b1e 1613
Lightvalve 57:f4819de54e7a 1614 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 1615 + 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 1616
Lightvalve 72:3436ce769b1e 1617 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 1618
Lightvalve 72:3436ce769b1e 1619 VALVE_POS_RAW = VALVE_POS_RAW_FORCE_FB + VALVE_POS_RAW_FORCE_FF;
Lightvalve 72:3436ce769b1e 1620
Lightvalve 72:3436ce769b1e 1621
Lightvalve 72:3436ce769b1e 1622 if (VALVE_POS_RAW >= 0) {
Lightvalve 72:3436ce769b1e 1623 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_PLUS;
Lightvalve 57:f4819de54e7a 1624 } else {
Lightvalve 72:3436ce769b1e 1625 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_MINUS;
Lightvalve 57:f4819de54e7a 1626 }
Lightvalve 57:f4819de54e7a 1627
Lightvalve 57:f4819de54e7a 1628 if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 57:f4819de54e7a 1629 double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 57:f4819de54e7a 1630 if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 57:f4819de54e7a 1631 double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1632 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1633 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1634 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1635 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 57:f4819de54e7a 1636 double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1637 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1638 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1639 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1640 }
Lightvalve 57:f4819de54e7a 1641 }
Lightvalve 61:bc8c8270f0ab 1642
Lightvalve 57:f4819de54e7a 1643 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1644
Lightvalve 67:c2812cf26c38 1645 // Vout.ref = (float) P_GAIN_JOINT_POSITION * 0.01f * ((float) pos.err);
Lightvalve 60:64181f1d3e60 1646 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1647
Lightvalve 57:f4819de54e7a 1648 }
Lightvalve 72:3436ce769b1e 1649
Lightvalve 72:3436ce769b1e 1650 torq_ref_past = torq_ref;
Lightvalve 58:2eade98630e2 1651
Lightvalve 57:f4819de54e7a 1652 break;
Lightvalve 57:f4819de54e7a 1653 }
Lightvalve 58:2eade98630e2 1654
Lightvalve 57:f4819de54e7a 1655 case MODE_VALVE_OPEN_LOOP: {
Lightvalve 57:f4819de54e7a 1656 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1657 break;
Lightvalve 57:f4819de54e7a 1658 }
Lightvalve 14:8e7590227d22 1659
Lightvalve 12:6f2531038ea4 1660 default:
Lightvalve 12:6f2531038ea4 1661 break;
Lightvalve 12:6f2531038ea4 1662 }
Lightvalve 14:8e7590227d22 1663
Lightvalve 57:f4819de54e7a 1664
Lightvalve 57:f4819de54e7a 1665 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { //Moog Valve or KNR Valve
Lightvalve 58:2eade98630e2 1666
Lightvalve 57:f4819de54e7a 1667 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1668 //////////////////////////// CURRENT CONTROL //////////////////////////////
Lightvalve 57:f4819de54e7a 1669 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1670 if (CURRENT_CONTROL_MODE) {
Lightvalve 67:c2812cf26c38 1671 double alpha_update_Iref = 1.0f / (1.0f + 5000.0f / (2.0f * 3.14f * 300.0f)); // f_cutoff : 500Hz
Lightvalve 57:f4819de54e7a 1672 I_REF_fil = (1.0f - alpha_update_Iref) * I_REF_fil + alpha_update_Iref*I_REF;
Lightvalve 57:f4819de54e7a 1673
Lightvalve 57:f4819de54e7a 1674 I_ERR = I_REF_fil - cur.sen;
Lightvalve 67:c2812cf26c38 1675 I_ERR_INT = I_ERR_INT + (I_ERR) * 0.0002f;
Lightvalve 57:f4819de54e7a 1676
Lightvalve 57:f4819de54e7a 1677
Lightvalve 57:f4819de54e7a 1678 // Moog Valve Current Control Gain
Lightvalve 67:c2812cf26c38 1679 double R_model = 500.0f; // ohm
Lightvalve 57:f4819de54e7a 1680 double L_model = 1.2f;
Lightvalve 57:f4819de54e7a 1681 double w0 = 2.0f * 3.14f * 150.0f;
Lightvalve 57:f4819de54e7a 1682 double KP_I = 0.1f * L_model*w0;
Lightvalve 57:f4819de54e7a 1683 double KI_I = 0.1f * R_model*w0;
Lightvalve 57:f4819de54e7a 1684
Lightvalve 57:f4819de54e7a 1685 // KNR Valve Current Control Gain
Lightvalve 57:f4819de54e7a 1686 if (((OPERATING_MODE & 0b110)>>1) == 1) { // KNR Valve
Lightvalve 57:f4819de54e7a 1687 R_model = 163.0f; // ohm
Lightvalve 57:f4819de54e7a 1688 L_model = 1.0f;
Lightvalve 57:f4819de54e7a 1689 w0 = 2.0f * 3.14f * 80.0f;
Lightvalve 57:f4819de54e7a 1690 KP_I = 1.0f * L_model*w0;
Lightvalve 57:f4819de54e7a 1691 KI_I = 0.08f * R_model*w0;
Lightvalve 57:f4819de54e7a 1692 }
Lightvalve 57:f4819de54e7a 1693
Lightvalve 57:f4819de54e7a 1694 double FF_gain = 1.0f;
Lightvalve 57:f4819de54e7a 1695
Lightvalve 67:c2812cf26c38 1696 VALVE_PWM_RAW = KP_I * 2.0f * I_ERR + KI_I * 2.0f* I_ERR_INT;
Lightvalve 57:f4819de54e7a 1697 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model*I_REF); // Unit : mV
Lightvalve 57:f4819de54e7a 1698 I_REF_fil_diff = I_REF_fil - I_REF_fil_old;
Lightvalve 57:f4819de54e7a 1699 I_REF_fil_old = I_REF_fil;
Lightvalve 67:c2812cf26c38 1700 // 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 1701 VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil); // Unit : mV
Lightvalve 67:c2812cf26c38 1702 double V_MAX = 12000.0f; // Maximum Voltage : 12V = 12000mV
Lightvalve 57:f4819de54e7a 1703
Lightvalve 57:f4819de54e7a 1704 double Ka = 3.0f / KP_I;
Lightvalve 57:f4819de54e7a 1705 if (VALVE_PWM_RAW > V_MAX) {
Lightvalve 57:f4819de54e7a 1706 V_rem = VALVE_PWM_RAW - V_MAX;
Lightvalve 57:f4819de54e7a 1707 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1708 VALVE_PWM_RAW = V_MAX;
Lightvalve 67:c2812cf26c38 1709 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1710 } else if (VALVE_PWM_RAW < -V_MAX) {
Lightvalve 57:f4819de54e7a 1711 V_rem = VALVE_PWM_RAW - (-V_MAX);
Lightvalve 57:f4819de54e7a 1712 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1713 VALVE_PWM_RAW = -V_MAX;
Lightvalve 67:c2812cf26c38 1714 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1715 }
Lightvalve 57:f4819de54e7a 1716 Cur_Valve_Open_pulse = cur.sen / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1717 } else {
Lightvalve 57:f4819de54e7a 1718 VALVE_PWM_RAW = I_REF * mV_PER_mA;
Lightvalve 57:f4819de54e7a 1719 Cur_Valve_Open_pulse = I_REF / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1720 }
Lightvalve 57:f4819de54e7a 1721
Lightvalve 57:f4819de54e7a 1722 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1723 ///////////////// Dead Zone Cancellation & Linearization //////////////////
Lightvalve 57:f4819de54e7a 1724 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1725 // Dead Zone Cancellation (Mechanical Valve dead-zone)
Lightvalve 57:f4819de54e7a 1726 if (FLAG_VALVE_DEADZONE) {
Lightvalve 57:f4819de54e7a 1727 if (VALVE_PWM_RAW > 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1728 else if (VALVE_PWM_RAW < 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1729
Lightvalve 57:f4819de54e7a 1730 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (double)VALVE_CENTER * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1731
Lightvalve 57:f4819de54e7a 1732 } else {
Lightvalve 57:f4819de54e7a 1733 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW;
Lightvalve 57:f4819de54e7a 1734 }
Lightvalve 57:f4819de54e7a 1735
Lightvalve 57:f4819de54e7a 1736 // Output Voltage Linearization
Lightvalve 57:f4819de54e7a 1737 double CUR_PWM_nonlin = VALVE_PWM_VALVE_DZ; // Unit : mV
Lightvalve 67:c2812cf26c38 1738 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 57:f4819de54e7a 1739
Lightvalve 57:f4819de54e7a 1740 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 67:c2812cf26c38 1741 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 67:c2812cf26c38 1742 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 67:c2812cf26c38 1743 else V_out = (float) (CUR_PWM_lin);
Lightvalve 57:f4819de54e7a 1744 }
Lightvalve 89:a7b45368ea0f 1745 else { //////////////////////////sw valve
Lightvalve 89:a7b45368ea0f 1746 // Output Voltage Linearization
Lightvalve 89:a7b45368ea0f 1747 double CUR_PWM_nonlin = V_out; // Unit : mV
Lightvalve 89:a7b45368ea0f 1748 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 89:a7b45368ea0f 1749
Lightvalve 89:a7b45368ea0f 1750 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 89:a7b45368ea0f 1751 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 89:a7b45368ea0f 1752 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 89:a7b45368ea0f 1753 else V_out = (float) (CUR_PWM_lin);
Lightvalve 89:a7b45368ea0f 1754 }
Lightvalve 67:c2812cf26c38 1755
Lightvalve 67:c2812cf26c38 1756 // if(V_out > 0.0f) V_out = (float) (V_out + 169.0f);
Lightvalve 67:c2812cf26c38 1757 // else if(V_out < 0.0f) V_out = (float) (V_out - 174.0f);
Lightvalve 67:c2812cf26c38 1758 // else V_out = V_out;
Lightvalve 67:c2812cf26c38 1759
jobuuu 7:e9086c72bb22 1760 /*******************************************************
jobuuu 7:e9086c72bb22 1761 *** PWM
jobuuu 7:e9086c72bb22 1762 ********************************************************/
Lightvalve 67:c2812cf26c38 1763 if(DIR_VALVE<0){
Lightvalve 67:c2812cf26c38 1764 V_out = -V_out;
Lightvalve 67:c2812cf26c38 1765 }
Lightvalve 67:c2812cf26c38 1766
Lightvalve 49:e7bcfc244d40 1767 if (V_out >= VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1768 V_out = VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 49:e7bcfc244d40 1769 } else if(V_out<=-VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1770 V_out = -VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 27:a2254a485f23 1771 }
Lightvalve 49:e7bcfc244d40 1772 PWM_out= V_out/(SUPPLY_VOLTAGE*1000.0f); // Full duty : 12000.0mV
Lightvalve 13:747daba9cf59 1773
Lightvalve 19:23b7c1ad8683 1774 // Saturation of output voltage to 12.0V
Lightvalve 30:8d561f16383b 1775 if(PWM_out > 1.0f) PWM_out=1.0f;
Lightvalve 30:8d561f16383b 1776 else if (PWM_out < -1.0f) PWM_out=-1.0f;
Lightvalve 13:747daba9cf59 1777
Lightvalve 30:8d561f16383b 1778 if (PWM_out>0.0f) {
Lightvalve 30:8d561f16383b 1779 dtc_v=0.0f;
jobuuu 1:e04e563be5ce 1780 dtc_w=PWM_out;
jobuuu 1:e04e563be5ce 1781 } else {
jobuuu 2:a1c0a37df760 1782 dtc_v=-PWM_out;
Lightvalve 30:8d561f16383b 1783 dtc_w=0.0f;
jobuuu 1:e04e563be5ce 1784 }
Lightvalve 13:747daba9cf59 1785
jobuuu 1:e04e563be5ce 1786 //pwm
Lightvalve 30:8d561f16383b 1787 TIM4->CCR2 = (PWM_ARR)*(1.0f-dtc_v);
Lightvalve 30:8d561f16383b 1788 TIM4->CCR1 = (PWM_ARR)*(1.0f-dtc_w);
Lightvalve 67:c2812cf26c38 1789
Lightvalve 61:bc8c8270f0ab 1790
Lightvalve 57:f4819de54e7a 1791 if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) {
Lightvalve 20:806196fda269 1792
Lightvalve 54:647072f5307a 1793 // Position, Velocity, and Torque (ID:1200)
Lightvalve 56:6f50d9d3bfee 1794 if (flag_data_request[0] == HIGH) {
Lightvalve 57:f4819de54e7a 1795 if ((OPERATING_MODE & 0b01) == 0) { // Rotary Actuator
Lightvalve 54:647072f5307a 1796 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1797 CAN_TX_POSITION_FT((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) (torq.sen*10.0f));
Lightvalve 54:647072f5307a 1798 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 1799 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 1800 }
Lightvalve 57:f4819de54e7a 1801 } else if ((OPERATING_MODE & 0b01) == 1) { // Linear Actuator
Lightvalve 54:647072f5307a 1802 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1803 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 1804 } else if (SENSING_MODE == 1) {
Lightvalve 67:c2812cf26c38 1805 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 1806 }
Lightvalve 52:8ea76864368a 1807 }
Lightvalve 52:8ea76864368a 1808 }
Lightvalve 56:6f50d9d3bfee 1809 if (flag_data_request[1] == HIGH) {
Lightvalve 54:647072f5307a 1810 //valve position
Lightvalve 54:647072f5307a 1811 double t_value = 0;
Lightvalve 97:d71c57e3515e 1812 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 97:d71c57e3515e 1813 t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 97:d71c57e3515e 1814 } else {
Lightvalve 97:d71c57e3515e 1815 t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 97:d71c57e3515e 1816 }
Lightvalve 97:d71c57e3515e 1817 // if(OPERATING_MODE==5) {
Lightvalve 97:d71c57e3515e 1818 // if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 97:d71c57e3515e 1819 // t_value = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 97:d71c57e3515e 1820 // } else {
Lightvalve 97:d71c57e3515e 1821 // t_value = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 97:d71c57e3515e 1822 // }
Lightvalve 97:d71c57e3515e 1823 //t_value = (double) value;
Lightvalve 97:d71c57e3515e 1824 // } else if(CURRENT_CONTROL_MODE==1) {
Lightvalve 97:d71c57e3515e 1825 // t_value = cur.sen * 1000.0f;
Lightvalve 89:a7b45368ea0f 1826 // } else {
Lightvalve 97:d71c57e3515e 1827 // t_value = V_out;
Lightvalve 89:a7b45368ea0f 1828 // }
Lightvalve 67:c2812cf26c38 1829 CAN_TX_TORQUE((int16_t) (t_value)); //1300
Lightvalve 67:c2812cf26c38 1830 //CAN_TX_TORQUE((int16_t) (cur.sen * 1000.0f)); //1300
Lightvalve 67:c2812cf26c38 1831 //CAN_TX_TORQUE((int16_t) (I_REF * 1000.0f)); //1300
Lightvalve 54:647072f5307a 1832 }
Lightvalve 58:2eade98630e2 1833
Lightvalve 58:2eade98630e2 1834
Lightvalve 98:cd1b2da4704f 1835 if (flag_data_request[2] == HIGH) {
Lightvalve 89:a7b45368ea0f 1836 //CAN_TX_PRES((int16_t) (pres_A.sen), (int16_t) (pres_B.sen)); // 1400
Lightvalve 89:a7b45368ea0f 1837 double t_value = 0;
Lightvalve 89:a7b45368ea0f 1838 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 89:a7b45368ea0f 1839 t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1840 } else {
Lightvalve 89:a7b45368ea0f 1841 t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 1842 }
Lightvalve 89:a7b45368ea0f 1843 CAN_TX_PRES((int16_t) (t_value), (int16_t) (V_out)); // 1400
Lightvalve 55:b25725257569 1844 }
Lightvalve 58:2eade98630e2 1845
Lightvalve 57:f4819de54e7a 1846 //If it doesn't rest, below can can not work.
Lightvalve 57:f4819de54e7a 1847 for (can_rest = 0; can_rest < 10000; can_rest++) {
Lightvalve 57:f4819de54e7a 1848 ;
Lightvalve 57:f4819de54e7a 1849 }
Lightvalve 58:2eade98630e2 1850
Lightvalve 56:6f50d9d3bfee 1851 if (flag_data_request[3] == HIGH) {
Lightvalve 54:647072f5307a 1852 //PWM
Lightvalve 73:f80dc3970c99 1853 //CAN_TX_PWM((int16_t) value); //1500
Lightvalve 73:f80dc3970c99 1854 CAN_TX_PWM((int16_t) input_NN[0] * 100.0f); //1500
Lightvalve 54:647072f5307a 1855 }
Lightvalve 57:f4819de54e7a 1856 //for (i = 0; i < 10000; i++) {
Lightvalve 57:f4819de54e7a 1857 // ;
Lightvalve 57:f4819de54e7a 1858 // }
Lightvalve 56:6f50d9d3bfee 1859 if (flag_data_request[4] == HIGH) {
Lightvalve 54:647072f5307a 1860 //valve position
Lightvalve 73:f80dc3970c99 1861 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 1862 }
Lightvalve 20:806196fda269 1863
Lightvalve 54:647072f5307a 1864 // Others : Reference position, Reference FT, PWM, Current (ID:1300)
Lightvalve 52:8ea76864368a 1865 // if (flag_data_request[1] == HIGH) {
Lightvalve 52:8ea76864368a 1866 // CAN_TX_SOMETHING((int) (FORCE_VREF), (int16_t) (1), (int16_t) (2), (int16_t) (3));
Lightvalve 52:8ea76864368a 1867 // }
Lightvalve 54:647072f5307a 1868 //if (flag_delay_test == 1){
Lightvalve 58:2eade98630e2 1869 //CAN_TX_PRES((int16_t) (0),(int16_t) torq_ref);
Lightvalve 54:647072f5307a 1870 //}
Lightvalve 52:8ea76864368a 1871
Lightvalve 54:647072f5307a 1872 TMR2_COUNT_CAN_TX = 0;
Lightvalve 54:647072f5307a 1873 }
Lightvalve 54:647072f5307a 1874 TMR2_COUNT_CAN_TX++;
Lightvalve 52:8ea76864368a 1875
Lightvalve 20:806196fda269 1876 }
Lightvalve 52:8ea76864368a 1877 TIM3->SR = 0x0; // reset the status register
Lightvalve 52:8ea76864368a 1878
Lightvalve 58:2eade98630e2 1879 }