Sungwoo Kim / Mbed 2 deprecated HydraulicControlBoard_Learning

for learning

Dependencies:   mbed FastPWM

main.cpp@85:a3b46118b5cd, 2020-07-12 (annotated)

Committer:
Lightvalve
Date:
Sun Jul 12 06:25:51 2020 +0000
Revision:
85:a3b46118b5cd
Parent:
84:c355d3e52bf1
Child:
86:b8ed7abddeb2
200712-1

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lightvalve 85:a3b46118b5cd 1 //200712-1
GiJeongKim 0:51c43836c1d7 2 #include "mbed.h"
GiJeongKim 0:51c43836c1d7 3 #include "FastPWM.h"
GiJeongKim 0:51c43836c1d7 4 #include "INIT_HW.h"
jobuuu 2:a1c0a37df760 5 #include "function_CAN.h"
GiJeongKim 0:51c43836c1d7 6 #include "SPI_EEP_ENC.h"
GiJeongKim 0:51c43836c1d7 7 #include "I2C_AS5510.h"
GiJeongKim 0:51c43836c1d7 8 #include "setting.h"
Lightvalve 11:82d8768d7351 9 #include "function_utilities.h"
Lightvalve 16:903b5a4433b4 10 #include "stm32f4xx_flash.h"
Lightvalve 65:a2d7c63419c2 11 #include "FlashWriter.h"
Lightvalve 61:bc8c8270f0ab 12
Lightvalve 61:bc8c8270f0ab 13 using namespace std;
Lightvalve 61:bc8c8270f0ab 14 Timer t;
GiJeongKim 0:51c43836c1d7 15
Lightvalve 31:66738bfecec5 16 ///191008////
Lightvalve 31:66738bfecec5 17
jobuuu 7:e9086c72bb22 18 // dac & check ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 19 DigitalOut check(PC_2);
GiJeongKim 0:51c43836c1d7 20 DigitalOut check_2(PC_3);
GiJeongKim 0:51c43836c1d7 21 AnalogOut dac_1(PA_4);
GiJeongKim 0:51c43836c1d7 22 AnalogOut dac_2(PA_5);
Lightvalve 14:8e7590227d22 23 AnalogIn adc1(PC_4); //pressure_1
Lightvalve 14:8e7590227d22 24 AnalogIn adc2(PB_0); //pressure_2
Lightvalve 14:8e7590227d22 25 AnalogIn adc3(PC_1); //current
GiJeongKim 0:51c43836c1d7 26
Lightvalve 24:ef6e1092e9e6 27
jobuuu 7:e9086c72bb22 28 // PWM ///////////////////////////////////////////
Lightvalve 30:8d561f16383b 29 float dtc_v=0.0f;
Lightvalve 30:8d561f16383b 30 float dtc_w=0.0f;
GiJeongKim 0:51c43836c1d7 31
jobuuu 7:e9086c72bb22 32 // I2C ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 33 I2C i2c(PC_9,PA_8); // SDA, SCL (for K22F)
GiJeongKim 0:51c43836c1d7 34 const int i2c_slave_addr1 = 0x56;
GiJeongKim 0:51c43836c1d7 35 unsigned int value; // 10bit output of reading sensor AS5510
GiJeongKim 0:51c43836c1d7 36
jobuuu 7:e9086c72bb22 37 // SPI ///////////////////////////////////////////
Lightvalve 16:903b5a4433b4 38 //SPI eeprom(PB_15, PB_14, PB_13); // EEPROM //(SPI_MOSI, SPI_MISO, SPI_SCK);
Lightvalve 16:903b5a4433b4 39 //DigitalOut eeprom_cs(PB_12);
Lightvalve 16:903b5a4433b4 40 //FlashWriter writer(6);//2부터 7까지 되는듯 아마 sector
GiJeongKim 0:51c43836c1d7 41 SPI enc(PC_12,PC_11,PC_10);
GiJeongKim 0:51c43836c1d7 42 DigitalOut enc_cs(PD_2);
Lightvalve 11:82d8768d7351 43 DigitalOut LED(PA_15);
GiJeongKim 0:51c43836c1d7 44
jobuuu 7:e9086c72bb22 45 // UART ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 46 Serial pc(PA_9,PA_10); // _ UART
GiJeongKim 0:51c43836c1d7 47
jobuuu 7:e9086c72bb22 48 // CAN ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 49 CAN can(PB_8, PB_9, 1000000);
GiJeongKim 0:51c43836c1d7 50 CANMessage msg;
Lightvalve 11:82d8768d7351 51 void onMsgReceived()
Lightvalve 11:82d8768d7351 52 {
Lightvalve 11:82d8768d7351 53 CAN_RX_HANDLER();
Lightvalve 11:82d8768d7351 54 }
jobuuu 2:a1c0a37df760 55
jobuuu 7:e9086c72bb22 56 // Variables ///////////////////////////////////////////
jobuuu 7:e9086c72bb22 57 State pos;
jobuuu 7:e9086c72bb22 58 State vel;
jobuuu 7:e9086c72bb22 59 State Vout;
jobuuu 7:e9086c72bb22 60 State torq;
jobuuu 7:e9086c72bb22 61 State pres_A;
jobuuu 7:e9086c72bb22 62 State pres_B;
jobuuu 7:e9086c72bb22 63 State cur;
Lightvalve 14:8e7590227d22 64 State valve_pos;
Lightvalve 14:8e7590227d22 65
Lightvalve 14:8e7590227d22 66 State INIT_Vout;
Lightvalve 14:8e7590227d22 67 State INIT_Valve_Pos;
Lightvalve 14:8e7590227d22 68 State INIT_Pos;
Lightvalve 14:8e7590227d22 69 State INIT_torq;
jobuuu 5:a4319f79457b 70
Lightvalve 19:23b7c1ad8683 71 extern int CID_RX_CMD;
Lightvalve 19:23b7c1ad8683 72 extern int CID_RX_REF_POSITION;
Lightvalve 49:e7bcfc244d40 73 extern int CID_RX_REF_VALVE_POS;
Lightvalve 45:35fa6884d0c6 74 extern int CID_RX_REF_PWM;
Lightvalve 19:23b7c1ad8683 75
Lightvalve 19:23b7c1ad8683 76 extern int CID_TX_INFO;
Lightvalve 19:23b7c1ad8683 77 extern int CID_TX_POSITION;
Lightvalve 19:23b7c1ad8683 78 extern int CID_TX_TORQUE;
Lightvalve 19:23b7c1ad8683 79 extern int CID_TX_PRES;
Lightvalve 19:23b7c1ad8683 80 extern int CID_TX_VOUT;
Lightvalve 19:23b7c1ad8683 81 extern int CID_TX_VALVE_POSITION;
Lightvalve 19:23b7c1ad8683 82
Lightvalve 61:bc8c8270f0ab 83
Lightvalve 61:bc8c8270f0ab 84
Lightvalve 61:bc8c8270f0ab 85
jobuuu 7:e9086c72bb22 86 // =============================================================================
jobuuu 7:e9086c72bb22 87 // =============================================================================
jobuuu 7:e9086c72bb22 88 // =============================================================================
jobuuu 7:e9086c72bb22 89
Lightvalve 12:6f2531038ea4 90 /*******************************************************************************
Lightvalve 12:6f2531038ea4 91 * REFERENCE MODE
Lightvalve 12:6f2531038ea4 92 ******************************************************************************/
Lightvalve 13:747daba9cf59 93 enum _REFERENCE_MODE {
Lightvalve 13:747daba9cf59 94 MODE_REF_NO_ACT = 0, //0
Lightvalve 12:6f2531038ea4 95 MODE_REF_DIRECT, //1
Lightvalve 12:6f2531038ea4 96 MODE_REF_COS_INC, //2
Lightvalve 12:6f2531038ea4 97 MODE_REF_LINE_INC, //3
Lightvalve 12:6f2531038ea4 98 MODE_REF_SIN_WAVE, //4
Lightvalve 12:6f2531038ea4 99 MODE_REF_SQUARE_WAVE, //5
Lightvalve 12:6f2531038ea4 100 };
Lightvalve 12:6f2531038ea4 101
Lightvalve 12:6f2531038ea4 102 /*******************************************************************************
Lightvalve 12:6f2531038ea4 103 * CONTROL MODE
Lightvalve 12:6f2531038ea4 104 ******************************************************************************/
Lightvalve 13:747daba9cf59 105 enum _CONTROL_MODE {
Lightvalve 12:6f2531038ea4 106 //control mode
Lightvalve 12:6f2531038ea4 107 MODE_NO_ACT = 0, //0
Lightvalve 47:fdcb8bd86fd6 108 MODE_VALVE_POSITION_CONTROL, //1
Lightvalve 47:fdcb8bd86fd6 109 MODE_JOINT_CONTROL, //2
Lightvalve 50:3c630b5eba9f 110
Lightvalve 47:fdcb8bd86fd6 111 MODE_VALVE_OPEN_LOOP, //3
Lightvalve 12:6f2531038ea4 112 MODE_JOINT_POSITION_TORQUE_CONTROL_VALVE_POSITION, //4
Lightvalve 12:6f2531038ea4 113 MODE_VALVE_POSITION_TORQUE_CONTROL_LEARNING, //5
Lightvalve 13:747daba9cf59 114
Lightvalve 12:6f2531038ea4 115 MODE_JOINT_POSITION_PRES_CONTROL_PWM, //6
Lightvalve 12:6f2531038ea4 116 MODE_JOINT_POSITION_PRES_CONTROL_VALVE_POSITION, //7
Lightvalve 12:6f2531038ea4 117 MODE_VALVE_POSITION_PRES_CONTROL_LEARNING, //8
Lightvalve 13:747daba9cf59 118
Lightvalve 12:6f2531038ea4 119 MODE_TEST_CURRENT_CONTROL, //9
Lightvalve 12:6f2531038ea4 120 MODE_TEST_PWM_CONTROL, //10
Lightvalve 21:e5f1a43ea6f9 121
Lightvalve 14:8e7590227d22 122 MODE_CURRENT_CONTROL, //11
Lightvalve 14:8e7590227d22 123 MODE_JOINT_POSITION_TORQUE_CONTROL_CURRENT, //12
Lightvalve 14:8e7590227d22 124 MODE_JOINT_POSITION_PRES_CONTROL_CURRENT, //13
Lightvalve 13:747daba9cf59 125
Lightvalve 12:6f2531038ea4 126 //utility
Lightvalve 12:6f2531038ea4 127 MODE_TORQUE_SENSOR_NULLING = 20, //20
Lightvalve 12:6f2531038ea4 128 MODE_VALVE_NULLING_AND_DEADZONE_SETTING, //21
Lightvalve 12:6f2531038ea4 129 MODE_FIND_HOME, //22
Lightvalve 57:f4819de54e7a 130 MODE_VALVE_GAIN_SETTING, //23
Lightvalve 12:6f2531038ea4 131 MODE_PRESSURE_SENSOR_NULLING, //24
Lightvalve 12:6f2531038ea4 132 MODE_PRESSURE_SENSOR_CALIB, //25
Lightvalve 12:6f2531038ea4 133 MODE_ROTARY_FRICTION_TUNING, //26
Lightvalve 13:747daba9cf59 134
Lightvalve 12:6f2531038ea4 135 MODE_DDV_POS_VS_PWM_ID = 30, //30
Lightvalve 12:6f2531038ea4 136 MODE_DDV_DEADZONE_AND_CENTER, //31
Lightvalve 12:6f2531038ea4 137 MODE_DDV_POS_VS_FLOWRATE, //32
Lightvalve 57:f4819de54e7a 138 MODE_SYSTEM_ID, //33
Lightvalve 12:6f2531038ea4 139 };
Lightvalve 12:6f2531038ea4 140
Lightvalve 65:a2d7c63419c2 141 void SystemClock_Config(void)
Lightvalve 65:a2d7c63419c2 142 {
Lightvalve 65:a2d7c63419c2 143 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
Lightvalve 65:a2d7c63419c2 144 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
Lightvalve 65:a2d7c63419c2 145
Lightvalve 65:a2d7c63419c2 146 /** Configure the main internal regulator output voltage
Lightvalve 65:a2d7c63419c2 147 */
Lightvalve 65:a2d7c63419c2 148 __HAL_RCC_PWR_CLK_ENABLE();
Lightvalve 65:a2d7c63419c2 149 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
Lightvalve 65:a2d7c63419c2 150 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 65:a2d7c63419c2 151 */
Lightvalve 65:a2d7c63419c2 152 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
Lightvalve 65:a2d7c63419c2 153 RCC_OscInitStruct.HSIState = RCC_HSI_ON;
Lightvalve 65:a2d7c63419c2 154 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
Lightvalve 65:a2d7c63419c2 155 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
Lightvalve 65:a2d7c63419c2 156 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
Lightvalve 65:a2d7c63419c2 157 RCC_OscInitStruct.PLL.PLLM = 8;//8
Lightvalve 65:a2d7c63419c2 158 RCC_OscInitStruct.PLL.PLLN = 180; //180
Lightvalve 65:a2d7c63419c2 159 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
Lightvalve 65:a2d7c63419c2 160 RCC_OscInitStruct.PLL.PLLQ = 2;
Lightvalve 65:a2d7c63419c2 161 RCC_OscInitStruct.PLL.PLLR = 2;
Lightvalve 65:a2d7c63419c2 162 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
Lightvalve 65:a2d7c63419c2 163 {
Lightvalve 65:a2d7c63419c2 164 //Error_Handler();
Lightvalve 65:a2d7c63419c2 165 }
Lightvalve 65:a2d7c63419c2 166 /** Activate the Over-Drive mode
Lightvalve 65:a2d7c63419c2 167 */
Lightvalve 65:a2d7c63419c2 168 if (HAL_PWREx_EnableOverDrive() != HAL_OK)
Lightvalve 65:a2d7c63419c2 169 {
Lightvalve 65:a2d7c63419c2 170 //Error_Handler();
Lightvalve 65:a2d7c63419c2 171 }
Lightvalve 65:a2d7c63419c2 172 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 65:a2d7c63419c2 173 */
Lightvalve 65:a2d7c63419c2 174 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
Lightvalve 65:a2d7c63419c2 175 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
Lightvalve 65:a2d7c63419c2 176 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
Lightvalve 65:a2d7c63419c2 177 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
Lightvalve 65:a2d7c63419c2 178 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
Lightvalve 65:a2d7c63419c2 179 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
Lightvalve 65:a2d7c63419c2 180
Lightvalve 65:a2d7c63419c2 181 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
Lightvalve 65:a2d7c63419c2 182 {
Lightvalve 65:a2d7c63419c2 183 //Error_Handler();
Lightvalve 65:a2d7c63419c2 184 }
Lightvalve 65:a2d7c63419c2 185 }
Lightvalve 65:a2d7c63419c2 186
Lightvalve 65:a2d7c63419c2 187
Lightvalve 68:328e1be06f5d 188 float x_past[num_array_x_past] = {0.0f};
Lightvalve 85:a3b46118b5cd 189 float x_future[num_array_x_future] = {0.0f};
Lightvalve 68:328e1be06f5d 190 float f_past[num_array_f_past] = {0.0f};
Lightvalve 68:328e1be06f5d 191 float f_future[num_array_f_future] = {0.0f};
Lightvalve 66:a8e6799dbce3 192
Lightvalve 73:f80dc3970c99 193 float input_NN[num_input] = { 0.0f };
Lightvalve 65:a2d7c63419c2 194
Lightvalve 66:a8e6799dbce3 195 const float h1[num_input][32] = {
Lightvalve 85:a3b46118b5cd 196 {-2.606285810470581f,0.059674035757780075f,0.09650412201881409f,-0.16771353781223297f,0.35774460434913635f,-0.17859646677970886f,-0.14054878056049347f,-0.03556078299880028f,1.742306113243103f,-0.2271585762500763f,-0.16813033819198608f,-1.809462070465088f,-0.17605189979076385f,0.8709392547607422f,-0.19232401251792908f,-0.8437867760658264f,1.763037919998169f,0.22724241018295288f,-0.3323306441307068f,2.6034350395202637f,-0.30507606267929077f,0.09747585654258728f,-0.3031907379627228f,-0.0722002387046814f,-0.38343721628189087f,0.1674489974975586f,-0.16104386746883392f,-2.0170392990112305f,0.5571560263633728f,-0.17127496004104614f,-1.3317700624465942f,0.046951837837696075f},
Lightvalve 85:a3b46118b5cd 197 {-2.0537681579589844f,0.12198971956968307f,0.2721617817878723f,-0.6057005524635315f,0.3086271286010742f,-0.1713162511587143f,0.20504719018936157f,0.0018860780401155353f,1.2464624643325806f,0.02156742475926876f,-0.2509200870990753f,-1.2319421768188477f,0.019331663846969604f,0.7041570544242859f,0.04180806875228882f,-0.6982311606407166f,1.6102606058120728f,0.057370126247406006f,0.2586321234703064f,2.2700934410095215f,-0.028223484754562378f,-0.1100652664899826f,-0.0866384208202362f,0.25256627798080444f,-0.5788185000419617f,0.26763588190078735f,0.11561140418052673f,-1.0474236011505127f,0.15555915236473083f,0.08939173817634583f,-1.2039589881896973f,0.06393972784280777f},
Lightvalve 85:a3b46118b5cd 198 {-1.2255301475524902f,0.07634484767913818f,-0.0038479268550872803f,-0.08924344182014465f,0.2990475296974182f,-0.26944491267204285f,0.08716651052236557f,-0.0785437747836113f,1.0324466228485107f,0.020098716020584106f,0.2694155275821686f,-0.7900299429893494f,-0.029918134212493896f,0.6244687438011169f,-0.28905919194221497f,-0.6178285479545593f,1.9580823183059692f,-0.2422618269920349f,0.1242297887802124f,1.9476813077926636f,0.20194900035858154f,-0.1395411342382431f,0.12350606918334961f,-0.2247280478477478f,-0.6263898015022278f,0.13248568773269653f,-0.14138396084308624f,-0.690809428691864f,0.0029704421758651733f,0.27591514587402344f,-1.1270263195037842f,-0.20405474305152893f},
Lightvalve 85:a3b46118b5cd 199 {-1.57460618019104f,-0.1511542946100235f,-0.18711818754673004f,-0.6064276099205017f,0.13043983280658722f,-0.1427042931318283f,0.03553284704685211f,-0.31533196568489075f,1.4818233251571655f,-0.01312423124909401f,0.12149564921855927f,-0.7878521084785461f,-0.10761845111846924f,0.6611183881759644f,-0.11680684983730316f,-0.46171122789382935f,1.406282901763916f,-0.21650204062461853f,-0.2377132773399353f,1.8837519884109497f,-0.22730450332164764f,-0.08014044165611267f,-0.13406386971473694f,-0.26563718914985657f,-0.14237552881240845f,0.12903746962547302f,0.12193542718887329f,-1.2571884393692017f,0.44940391182899475f,0.12058231234550476f,-0.7141066193580627f,0.13588182628154755f},
Lightvalve 85:a3b46118b5cd 200 {-1.9089444875717163f,0.11516723781824112f,0.07664334774017334f,-0.5144784450531006f,0.37083154916763306f,-0.2133917361497879f,-0.06349990516901016f,-0.3730049431324005f,1.3145959377288818f,0.19743141531944275f,-0.21378687024116516f,-1.2395061254501343f,0.19268107414245605f,0.4547744691371918f,-0.22851628065109253f,-0.26560476422309875f,1.0595104694366455f,-0.16801688075065613f,0.09942813962697983f,1.8475277423858643f,0.1253645122051239f,0.2149595022201538f,-0.2236560881137848f,-0.06796601414680481f,0.4368893802165985f,-0.31218889355659485f,0.036975473165512085f,-2.0773279666900635f,0.41609761118888855f,-0.1487281620502472f,-0.4677320718765259f,-0.0013993316097185016f},
Lightvalve 85:a3b46118b5cd 201 {-1.1187310218811035f,-0.03296545147895813f,0.27807939052581787f,0.037997107952833176f,0.2848196029663086f,-0.24626736342906952f,-0.16129355132579803f,-0.0512847937643528f,0.6225370168685913f,0.022184599190950394f,0.2690766155719757f,-1.4052207469940186f,-0.02865380048751831f,0.16751302778720856f,0.19959628582000732f,-0.4913268983364105f,0.8711474537849426f,-0.2912288010120392f,-0.340214341878891f,1.3274726867675781f,0.12322095036506653f,-0.008817970752716064f,0.1147087812423706f,0.3015863299369812f,0.17111442983150482f,0.18968838453292847f,-0.2666270434856415f,-1.0979872941970825f,0.13614840805530548f,-0.0011968016624450684f,-0.5869313478469849f,-0.07687170803546906f},
Lightvalve 85:a3b46118b5cd 202 {-0.21734002232551575f,-0.26061415672302246f,0.14843863248825073f,0.04624738171696663f,0.10405876487493515f,-0.12059111893177032f,-0.18885411322116852f,0.06436038017272949f,-0.31536397337913513f,-0.0630384311079979f,-0.07302352786064148f,-0.6148138642311096f,0.08986115455627441f,0.04687202349305153f,-0.1665383130311966f,-0.26419785618782043f,1.2558611631393433f,-0.07442285120487213f,0.27002108097076416f,0.13596417009830475f,-0.1478499323129654f,-0.1614212840795517f,-0.23933082818984985f,-0.223466694355011f,-0.43228527903556824f,-0.14157472550868988f,-0.10264839231967926f,-0.21441195905208588f,-0.3483427166938782f,-0.031773269176483154f,-0.525026798248291f,0.08187884092330933f},
Lightvalve 85:a3b46118b5cd 203 {0.6996273398399353f,-0.12204266339540482f,0.15168696641921997f,0.04846210032701492f,-0.0915396437048912f,-0.33597511053085327f,0.022557925432920456f,0.1338680386543274f,-0.5659708380699158f,0.1707867532968521f,-0.2003910094499588f,-0.43440377712249756f,0.0984853208065033f,-0.12081801891326904f,0.0499650239944458f,0.3431171774864197f,1.4376808404922485f,-0.26081758737564087f,-0.34114938974380493f,-0.6444607973098755f,-0.06771403551101685f,0.020663440227508545f,-0.11643148958683014f,-0.025921106338500977f,-0.4191009998321533f,0.01617935299873352f,-0.3111790418624878f,0.5159480571746826f,-0.39768901467323303f,0.003934144973754883f,-0.5454002022743225f,0.21211828291416168f},
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Lightvalve 65:a2d7c63419c2 223 };
Lightvalve 65:a2d7c63419c2 224
Lightvalve 66:a8e6799dbce3 225 const float h2[32][32] = {
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Lightvalve 65:a2d7c63419c2 258 };
Lightvalve 65:a2d7c63419c2 259
Lightvalve 66:a8e6799dbce3 260 const float h3[32][32] = {
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Lightvalve 85:a3b46118b5cd 288 {-0.12546227872371674f,-0.25381147861480713f,-0.41361913084983826f,0.1966758817434311f,-0.05479537695646286f,-0.9609546661376953f,-0.11697011440992355f,-0.1760558784008026f,-0.5391033887863159f,-0.4849804937839508f,-0.3961711823940277f,-0.9747102856636047f,-0.04747000336647034f,-1.7257399559020996f,-0.22329537570476532f,0.14263403415679932f,-0.09554100781679153f,-0.16779978573322296f,-0.2137051671743393f,-0.12179039418697357f,-2.800898551940918f,-1.9134587049484253f,-0.26878347992897034f,-0.009471745230257511f,-1.958404779434204f,0.020356476306915283f,-0.3687167167663574f,-5.788242816925049f,0.17349965870380402f,-0.000007510185241699219f,0.2805892825126648f,-0.6033777594566345f},
Lightvalve 85:a3b46118b5cd 289 {0.07555973529815674f,-0.0029259920120239258f,0.05441734567284584f,0.17795933783054352f,-0.11083845794200897f,0.2753245532512665f,-0.14982634782791138f,0.12075316905975342f,-0.2766430675983429f,0.013024389743804932f,0.18159812688827515f,-0.20200279355049133f,0.2637675702571869f,-0.020423894748091698f,0.2882818281650543f,0.05304515361785889f,-0.15297894179821014f,0.07341468334197998f,0.05268138647079468f,-0.05901036038994789f,-0.2661813795566559f,-0.03531910479068756f,0.1843600869178772f,0.2517976462841034f,0.09153199940919876f,-0.051110416650772095f,-0.23432010412216187f,0.16746872663497925f,-0.004589451011270285f,-0.017525076866149902f,0.044131215661764145f,-0.2141496241092682f},
Lightvalve 85:a3b46118b5cd 290 {0.06582912802696228f,0.2796666920185089f,-0.2556927502155304f,0.4213337004184723f,0.25870010256767273f,0.29053765535354614f,0.06556430459022522f,0.29767414927482605f,0.43026992678642273f,-0.2889440357685089f,-0.1203770637512207f,-0.06570860743522644f,-0.015925198793411255f,-0.0780004933476448f,-0.014884740114212036f,-0.05300724506378174f,0.26490333676338196f,0.15243005752563477f,-0.07319167256355286f,0.41437527537345886f,0.17535027861595154f,-0.15328161418437958f,-0.04174882173538208f,-0.11559568345546722f,-0.47339776158332825f,0.21069613099098206f,-0.19532959163188934f,-0.014412187971174717f,0.16428492963314056f,-0.2712400257587433f,0.19330570101737976f,-0.04990653693675995f},
Lightvalve 85:a3b46118b5cd 291 {-0.1299392580986023f,-0.06208275258541107f,-0.18067686259746552f,0.062329649925231934f,-0.22588664293289185f,-0.06877543032169342f,-0.19175797700881958f,0.02903696894645691f,-0.2614779472351074f,0.016345679759979248f,-0.24767392873764038f,0.2033931314945221f,-0.30105409026145935f,0.08271035552024841f,0.13206014037132263f,0.15829482674598694f,-0.21012049913406372f,0.2088232934474945f,0.07014858722686768f,-0.19175665080547333f,0.28649166226387024f,0.05041047930717468f,-0.27260470390319824f,-0.025072306394577026f,0.10618430376052856f,-0.007939159870147705f,-0.22979341447353363f,0.11936154961585999f,-0.023631373420357704f,0.18135693669319153f,0.14457125961780548f,0.15906798839569092f},
Lightvalve 85:a3b46118b5cd 292 {0.07638216018676758f,0.07996532320976257f,-0.30373215675354004f,-0.28068432211875916f,0.12841704487800598f,0.016976704820990562f,0.2795381247997284f,-0.25668495893478394f,-0.08276357501745224f,0.1293344497680664f,-0.05191630870103836f,0.02524423599243164f,0.10861700028181076f,0.2590629756450653f,-0.029521822929382324f,-0.19500072300434113f,0.06506577134132385f,-0.011876672506332397f,0.12026964873075485f,0.27703770995140076f,0.1338760256767273f,0.001670554280281067f,-0.15799765288829803f,-0.17324526607990265f,0.20246674120426178f,0.1901901364326477f,-0.17624419927597046f,-0.06433966010808945f,-0.13379955291748047f,0.22636333107948303f,-0.18080484867095947f,0.26258352398872375f},
Lightvalve 66:a8e6799dbce3 293 };
Lightvalve 65:a2d7c63419c2 294
Lightvalve 85:a3b46118b5cd 295 const float hout[32] = { 0.3285340666770935f,0.2529861629009247f,-0.02794448845088482f,-0.11024416238069534f,-0.014000286348164082f,0.5794768929481506f,-0.16548395156860352f,-0.02517510950565338f,0.8701211810112f,-0.1466466784477234f,1.4857077598571777f,0.11510539799928665f,-0.08165325224399567f,1.1056994199752808f,0.11580539494752884f,0.13693712651729584f,0.004584930371493101f,-0.21499931812286377f,-0.10640942305326462f,-0.12329035252332687f,-0.6041821241378784f,-0.5037342309951782f,-0.13192011415958405f,0.07643738389015198f,0.30652591586112976f,0.2520971894264221f,-0.14245828986167908f,0.4719190001487732f,0.017724622040987015f,-0.3257754445075989f,-0.215330570936203f,1.0069118738174438f };
Lightvalve 66:a8e6799dbce3 296
Lightvalve 85:a3b46118b5cd 297 const float b1[32] = { 0.4471018612384796f,0.8732520341873169f,-1.7145336866378784f,0.11060962080955505f,1.837284803390503f,1.007750391960144f,-0.06491786241531372f,0.8956719636917114f,2.6451375484466553f,-1.2619271278381348f,0.5940906405448914f,2.6766932010650635f,-0.3425353467464447f,-0.98967444896698f,-1.087764859199524f,0.33063894510269165f,-5.126280784606934f,-0.26377663016319275f,0.21976712346076965f,1.9539169073104858f,-0.284685879945755f,-1.1118980646133423f,-1.6770726442337036f,-1.2263047695159912f,6.089069843292236f,-2.0880801677703857f,-1.0489267110824585f,-0.5635794401168823f,0.5242202281951904f,-1.0887231826782227f,5.702357769012451f,-0.46849215030670166f };
Lightvalve 65:a2d7c63419c2 298
Lightvalve 85:a3b46118b5cd 299 const float b2[32] = { -0.37478387355804443f,-0.8822373747825623f,-1.610761046409607f,-0.5953555107116699f,-0.7830360531806946f,-0.23389804363250732f,1.5533720254898071f,-0.565883457660675f,-1.20063054561615f,-1.912178635597229f,-0.08753211051225662f,0.132071852684021f,-0.38167816400527954f,0.24978798627853394f,-0.21596388518810272f,-0.02125457674264908f,-1.9359937906265259f,-1.5844906568527222f,-0.12828677892684937f,-0.4470262825489044f,1.2603751420974731f,-0.08529075235128403f,-0.30154427886009216f,-1.1930168867111206f,1.6427350044250488f,-0.014808067120611668f,2.628875494003296f,-0.6658599376678467f,-0.6933333873748779f,-0.38596004247665405f,-1.3031682968139648f,-1.5120806694030762f };
Lightvalve 65:a2d7c63419c2 300
Lightvalve 85:a3b46118b5cd 301 const float b3[32] = { -1.963319182395935f,-0.524648904800415f,-0.11971238255500793f,-2.6649246215820312f,-0.13388246297836304f,2.9242334365844727f,-0.6314579844474792f,-0.8082239031791687f,-0.21274924278259277f,-0.04028291255235672f,-0.5043213963508606f,-0.35809093713760376f,-0.8338872790336609f,1.2783610820770264f,-1.3000545501708984f,0.9831259846687317f,-1.493859052658081f,-1.0192245244979858f,-0.5513612031936646f,-0.1602744311094284f,0.28453513979911804f,1.1440303325653076f,-1.1831269264221191f,-1.1371890306472778f,-0.025017697364091873f,-0.36519983410835266f,-0.5132201910018921f,2.1017091274261475f,0.1228194534778595f,-2.3236680030822754f,-0.27946344017982483f,-0.06861314922571182f };
Lightvalve 66:a8e6799dbce3 302
Lightvalve 85:a3b46118b5cd 303 const float bout[1] = { 0.33465152978897095f };
Lightvalve 61:bc8c8270f0ab 304
Lightvalve 61:bc8c8270f0ab 305
GiJeongKim 0:51c43836c1d7 306 int main()
GiJeongKim 0:51c43836c1d7 307 {
Lightvalve 66:a8e6799dbce3 308
Lightvalve 65:a2d7c63419c2 309 HAL_Init();
Lightvalve 65:a2d7c63419c2 310 SystemClock_Config();
Lightvalve 65:a2d7c63419c2 311
jobuuu 6:df07d3491e3a 312 /*********************************
jobuuu 1:e04e563be5ce 313 *** Initialization
jobuuu 6:df07d3491e3a 314 *********************************/
Lightvalve 69:3995ffeaa786 315 LED = 0;
Lightvalve 61:bc8c8270f0ab 316 pc.baud(9600);
Lightvalve 21:e5f1a43ea6f9 317
GiJeongKim 0:51c43836c1d7 318 // i2c init
Lightvalve 8:5d2eebdad025 319 i2c.frequency(400 * 1000); // 0.4 mHz
Lightvalve 8:5d2eebdad025 320 wait_ms(2); // Power Up wait
Lightvalve 8:5d2eebdad025 321 look_for_hardware_i2c(); // Hardware present
Lightvalve 8:5d2eebdad025 322 init_as5510(i2c_slave_addr1);
Lightvalve 11:82d8768d7351 323 make_delay();
jobuuu 2:a1c0a37df760 324
GiJeongKim 0:51c43836c1d7 325 // // spi init
Lightvalve 16:903b5a4433b4 326 //eeprom.format(8,3);
Lightvalve 16:903b5a4433b4 327 //eeprom.frequency(5000000); //5M
GiJeongKim 0:51c43836c1d7 328 enc.format(8,0);
GiJeongKim 0:51c43836c1d7 329 enc.frequency(5000000); //5M
Lightvalve 11:82d8768d7351 330 make_delay();
Lightvalve 21:e5f1a43ea6f9 331
Lightvalve 16:903b5a4433b4 332 //rom
Lightvalve 19:23b7c1ad8683 333 ROM_CALL_DATA();
Lightvalve 16:903b5a4433b4 334 make_delay();
Lightvalve 13:747daba9cf59 335
GiJeongKim 0:51c43836c1d7 336 // ADC init
jobuuu 5:a4319f79457b 337 Init_ADC();
Lightvalve 11:82d8768d7351 338 make_delay();
jobuuu 2:a1c0a37df760 339
GiJeongKim 0:51c43836c1d7 340 // Pwm init
GiJeongKim 0:51c43836c1d7 341 Init_PWM();
GiJeongKim 0:51c43836c1d7 342 TIM4->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 343 make_delay();
Lightvalve 13:747daba9cf59 344
Lightvalve 11:82d8768d7351 345 // TMR3 init
Lightvalve 11:82d8768d7351 346 Init_TMR3();
Lightvalve 11:82d8768d7351 347 TIM3->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 348 make_delay();
Lightvalve 21:e5f1a43ea6f9 349
Lightvalve 50:3c630b5eba9f 350 // TMR2 init
Lightvalve 56:6f50d9d3bfee 351 // Init_TMR2();
Lightvalve 56:6f50d9d3bfee 352 // TIM2->CR1 ^= TIM_CR1_UDIS;
Lightvalve 56:6f50d9d3bfee 353 // make_delay();
Lightvalve 21:e5f1a43ea6f9 354
GiJeongKim 0:51c43836c1d7 355 // CAN
jobuuu 2:a1c0a37df760 356 can.attach(&CAN_RX_HANDLER);
Lightvalve 11:82d8768d7351 357 CAN_ID_INIT();
Lightvalve 11:82d8768d7351 358 make_delay();
Lightvalve 34:bb2ca2fc2a8e 359
Lightvalve 23:59218d4a256d 360 //Timer priority
Lightvalve 23:59218d4a256d 361 NVIC_SetPriority(TIM3_IRQn, 2);
Lightvalve 57:f4819de54e7a 362 //NVIC_SetPriority(TIM2_IRQn, 3);
Lightvalve 54:647072f5307a 363 NVIC_SetPriority(TIM4_IRQn, 3);
Lightvalve 34:bb2ca2fc2a8e 364
Lightvalve 23:59218d4a256d 365 //can.reset();
Lightvalve 19:23b7c1ad8683 366 can.filter(msg.id, 0xFFFFF000, CANStandard);
Lightvalve 34:bb2ca2fc2a8e 367
GiJeongKim 0:51c43836c1d7 368 // spi _ enc
GiJeongKim 0:51c43836c1d7 369 spi_enc_set_init();
Lightvalve 11:82d8768d7351 370 make_delay();
Lightvalve 13:747daba9cf59 371
Lightvalve 11:82d8768d7351 372 //DAC init
Lightvalve 58:2eade98630e2 373 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 374 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 58:2eade98630e2 375 dac_2 = 0.0f;
Lightvalve 58:2eade98630e2 376 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 377 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 58:2eade98630e2 378 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 58:2eade98630e2 379 }
Lightvalve 11:82d8768d7351 380 make_delay();
Lightvalve 13:747daba9cf59 381
Lightvalve 19:23b7c1ad8683 382 for (int i=0; i<50; i++) {
Lightvalve 11:82d8768d7351 383 if(i%2==0)
Lightvalve 38:118df027d851 384 ID_index_array[i] = - i * 0.5f;
Lightvalve 11:82d8768d7351 385 else
Lightvalve 38:118df027d851 386 ID_index_array[i] = (i+1) * 0.5f;
Lightvalve 11:82d8768d7351 387 }
Lightvalve 61:bc8c8270f0ab 388
Lightvalve 61:bc8c8270f0ab 389
jobuuu 6:df07d3491e3a 390 /************************************
jobuuu 1:e04e563be5ce 391 *** Program is operating!
jobuuu 6:df07d3491e3a 392 *************************************/
GiJeongKim 0:51c43836c1d7 393 while(1) {
Lightvalve 66:a8e6799dbce3 394 // if(timer_while==1000 && OPERATING_MODE==5) {
Lightvalve 66:a8e6799dbce3 395 //if(timer_while==1000) {
Lightvalve 65:a2d7c63419c2 396 //i2c
Lightvalve 66:a8e6799dbce3 397
Lightvalve 65:a2d7c63419c2 398 read_field(i2c_slave_addr1);
Lightvalve 65:a2d7c63419c2 399 if(DIR_VALVE_ENC < 0) value = 1023 - value;
Lightvalve 65:a2d7c63419c2 400 // if(LED==1) {
Lightvalve 65:a2d7c63419c2 401 // LED=0;
Lightvalve 65:a2d7c63419c2 402 // } else
Lightvalve 65:a2d7c63419c2 403 // LED = 1;
Lightvalve 65:a2d7c63419c2 404 timer_while = 0;
Lightvalve 66:a8e6799dbce3 405 //}
Lightvalve 66:a8e6799dbce3 406
Lightvalve 66:a8e6799dbce3 407 timer_while ++;
Lightvalve 66:a8e6799dbce3 408
Lightvalve 73:f80dc3970c99 409 if(NN_Control_Flag == 0) {
Lightvalve 73:f80dc3970c99 410 LED = 0;
Lightvalve 73:f80dc3970c99 411 }
Lightvalve 66:a8e6799dbce3 412
Lightvalve 73:f80dc3970c99 413 else if(NN_Control_Flag == 1) {
Lightvalve 66:a8e6799dbce3 414 float output1[32] = { 0.0f };
Lightvalve 66:a8e6799dbce3 415 float output2[32] = { 0.0f };
Lightvalve 66:a8e6799dbce3 416 float output3[32] = { 0.0f };
Lightvalve 66:a8e6799dbce3 417 float output = 0.0f;
Lightvalve 65:a2d7c63419c2 418
Lightvalve 66:a8e6799dbce3 419 for (int index2 = 0; index2 < 32; index2++) {
Lightvalve 68:328e1be06f5d 420 for (int index1 = 0; index1 < num_input; index1++) {
Lightvalve 66:a8e6799dbce3 421 output1[index2] = output1[index2]
Lightvalve 73:f80dc3970c99 422 + h1[index1][index2] * input_NN[index1];
Lightvalve 66:a8e6799dbce3 423 }
Lightvalve 66:a8e6799dbce3 424 output1[index2] = output1[index2] + b1[index2];
Lightvalve 66:a8e6799dbce3 425 if (output1[index2] < 0) {
Lightvalve 66:a8e6799dbce3 426 output1[index2] = 0;
Lightvalve 66:a8e6799dbce3 427 }
Lightvalve 66:a8e6799dbce3 428 }
Lightvalve 65:a2d7c63419c2 429
Lightvalve 66:a8e6799dbce3 430 for (int index2 = 0; index2 < 32; index2++) {
Lightvalve 66:a8e6799dbce3 431 for (int index1 = 0; index1 < 32; index1++) {
Lightvalve 66:a8e6799dbce3 432 output2[index2] = output2[index2]
Lightvalve 66:a8e6799dbce3 433 + h2[index1][index2] * output1[index1];
Lightvalve 66:a8e6799dbce3 434 }
Lightvalve 66:a8e6799dbce3 435 output2[index2] = output2[index2] + b2[index2];
Lightvalve 66:a8e6799dbce3 436 if (output2[index2] < 0) {
Lightvalve 66:a8e6799dbce3 437 output2[index2] = 0;
Lightvalve 66:a8e6799dbce3 438 }
Lightvalve 66:a8e6799dbce3 439 }
Lightvalve 65:a2d7c63419c2 440
Lightvalve 66:a8e6799dbce3 441 for (int index2 = 0; index2 < 32; index2++) {
Lightvalve 66:a8e6799dbce3 442 for (int index1 = 0; index1 < 32; index1++) {
Lightvalve 66:a8e6799dbce3 443 output3[index2] = output3[index2]
Lightvalve 66:a8e6799dbce3 444 + h3[index1][index2] * output2[index1];
Lightvalve 66:a8e6799dbce3 445 }
Lightvalve 66:a8e6799dbce3 446 output3[index2] = output3[index2] + b3[index2];
Lightvalve 66:a8e6799dbce3 447 if (output3[index2] < 0) {
Lightvalve 66:a8e6799dbce3 448 output3[index2] = 0;
Lightvalve 66:a8e6799dbce3 449 }
Lightvalve 65:a2d7c63419c2 450 }
Lightvalve 66:a8e6799dbce3 451
Lightvalve 66:a8e6799dbce3 452 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 66:a8e6799dbce3 453 for (int index1 = 0; index1 < 32; index1++) {
Lightvalve 73:f80dc3970c99 454 output = output + hout[index1] * output3[index1];
Lightvalve 66:a8e6799dbce3 455 }
Lightvalve 66:a8e6799dbce3 456 output = output + bout[index2];
Lightvalve 73:f80dc3970c99 457
Lightvalve 66:a8e6799dbce3 458 }
Lightvalve 73:f80dc3970c99 459 output = 1.0f/(1.0f+exp(-output));
Lightvalve 68:328e1be06f5d 460 output = output * 20000.0f - 10000.0f;
Lightvalve 66:a8e6799dbce3 461 if(output>=0) {
Lightvalve 66:a8e6799dbce3 462 valve_pos.ref = output*0.0001f*((double)VALVE_MAX_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 66:a8e6799dbce3 463 } else {
Lightvalve 66:a8e6799dbce3 464 valve_pos.ref = -output*0.0001f*((double)VALVE_MIN_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 65:a2d7c63419c2 465 }
Lightvalve 69:3995ffeaa786 466
Lightvalve 69:3995ffeaa786 467 if(LED==1) {
Lightvalve 69:3995ffeaa786 468 LED=0;
Lightvalve 69:3995ffeaa786 469 } else
Lightvalve 69:3995ffeaa786 470 LED = 1;
Lightvalve 69:3995ffeaa786 471
Lightvalve 65:a2d7c63419c2 472 }
Lightvalve 62:b5452adfb2cd 473
Lightvalve 69:3995ffeaa786 474
Lightvalve 66:a8e6799dbce3 475
GiJeongKim 0:51c43836c1d7 476 }
jobuuu 1:e04e563be5ce 477 }
jobuuu 1:e04e563be5ce 478
Lightvalve 33:91b17819ec30 479 float DDV_JOINT_POS_FF(float REF_JOINT_VEL)
Lightvalve 14:8e7590227d22 480 {
Lightvalve 14:8e7590227d22 481
Lightvalve 13:747daba9cf59 482 int i = 0;
Lightvalve 48:889798ff9329 483 float Ref_Valve_Pos_FF = 0.0f;
Lightvalve 14:8e7590227d22 484 for(i=0; i<VALVE_POS_NUM; i++) {
Lightvalve 14:8e7590227d22 485 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 486 if(i==0) {
Lightvalve 50:3c630b5eba9f 487 if(JOINT_VEL[i+1] == JOINT_VEL[i]) {
Lightvalve 57:f4819de54e7a 488 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 489 } else {
Lightvalve 57:f4819de54e7a 490 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 491 }
Lightvalve 14:8e7590227d22 492 } else {
Lightvalve 50:3c630b5eba9f 493 if(JOINT_VEL[i+1] == JOINT_VEL[i-1]) {
Lightvalve 57:f4819de54e7a 494 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 495 } else {
Lightvalve 57:f4819de54e7a 496 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 497 }
Lightvalve 13:747daba9cf59 498 }
Lightvalve 13:747daba9cf59 499 break;
Lightvalve 13:747daba9cf59 500 }
Lightvalve 13:747daba9cf59 501 }
Lightvalve 14:8e7590227d22 502 if(REF_JOINT_VEL > max(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 503 Ref_Valve_Pos_FF = (float) VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 504 } else if(REF_JOINT_VEL < min(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 505 Ref_Valve_Pos_FF = (float) VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 506 }
Lightvalve 36:a46e63505ed8 507
Lightvalve 57:f4819de54e7a 508 Ref_Valve_Pos_FF = (float) VELOCITY_COMP_GAIN * 0.01f * (float) (Ref_Valve_Pos_FF - (float) VALVE_CENTER);
Lightvalve 13:747daba9cf59 509 return Ref_Valve_Pos_FF;
Lightvalve 50:3c630b5eba9f 510
Lightvalve 13:747daba9cf59 511 }
jobuuu 6:df07d3491e3a 512
jobuuu 6:df07d3491e3a 513
Lightvalve 30:8d561f16383b 514 void VALVE_POS_CONTROL(float REF_VALVE_POS)
Lightvalve 14:8e7590227d22 515 {
Lightvalve 13:747daba9cf59 516 int i = 0;
Lightvalve 13:747daba9cf59 517
Lightvalve 38:118df027d851 518 if(REF_VALVE_POS > VALVE_MAX_POS) {
Lightvalve 38:118df027d851 519 REF_VALVE_POS = VALVE_MAX_POS;
Lightvalve 38:118df027d851 520 } else if(REF_VALVE_POS < VALVE_MIN_POS) {
Lightvalve 38:118df027d851 521 REF_VALVE_POS = VALVE_MIN_POS;
Lightvalve 38:118df027d851 522 }
Lightvalve 38:118df027d851 523
Lightvalve 13:747daba9cf59 524 valve_pos_err = REF_VALVE_POS - value;
Lightvalve 13:747daba9cf59 525 valve_pos_err_diff = valve_pos_err - valve_pos_err_old;
Lightvalve 13:747daba9cf59 526 valve_pos_err_old = valve_pos_err;
Lightvalve 13:747daba9cf59 527 valve_pos_err_sum += valve_pos_err;
Lightvalve 13:747daba9cf59 528 if (valve_pos_err_sum > 1000) valve_pos_err_sum = 1000;
Lightvalve 13:747daba9cf59 529 if (valve_pos_err_sum<-1000) valve_pos_err_sum = -1000;
Lightvalve 13:747daba9cf59 530
Lightvalve 13:747daba9cf59 531 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 532
Lightvalve 18:b8adf1582ea3 533 for(i=0; i<24; i++) {
Lightvalve 14:8e7590227d22 534 if(REF_VALVE_POS >= min(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1]) && REF_VALVE_POS <= max(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1])) {
Lightvalve 14:8e7590227d22 535 if(i==0) {
Lightvalve 48:889798ff9329 536 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 537 } else {
Lightvalve 48:889798ff9329 538 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 539 }
Lightvalve 13:747daba9cf59 540 break;
Lightvalve 13:747daba9cf59 541 }
Lightvalve 13:747daba9cf59 542 }
Lightvalve 59:f308b1656d9c 543 Vout.ref = VALVE_PWM_RAW_FF + VALVE_PWM_RAW_FB;
Lightvalve 13:747daba9cf59 544 }
Lightvalve 13:747daba9cf59 545
Lightvalve 14:8e7590227d22 546 #define LT_MAX_IDX 57
Lightvalve 30:8d561f16383b 547 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 548 -19.0f, -18.0f, -17.0f, -16.0f, -15.0f, -14.0f, -13.0f, -12.0f, -11.0f, -10.0f,
Lightvalve 34:bb2ca2fc2a8e 549 -9.0f, -8.0f, -7.0f, -6.0f, -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f,
Lightvalve 34:bb2ca2fc2a8e 550 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f,
Lightvalve 34:bb2ca2fc2a8e 551 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f, 20.0f,
Lightvalve 34:bb2ca2fc2a8e 552 25.0f, 30.0f, 35.0f, 40.0f, 50.0f, 60.0f, 80.0f, 100.0f
Lightvalve 34:bb2ca2fc2a8e 553 }; // duty
Lightvalve 67:c2812cf26c38 554 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 555 -150.0f, -145.0f, -145.0f, -145.0f, -135.0f, -135.0f, -135.0f, -127.5f, -127.5f, -115.0f,
Lightvalve 67:c2812cf26c38 556 -115.0f, -115.0F, -100.0f, -100.0f, -100.0f, -60.0f, -60.0f, -10.0f, -5.0f, 0.0f,
Lightvalve 67:c2812cf26c38 557 7.5f, 14.0f, 14.0f, 14.0f, 42.5f, 42.5f, 42.5f, 80.0f, 80.0f, 105.0f,
Lightvalve 67:c2812cf26c38 558 105.0f, 105.0f, 120.0f, 120.0f, 120.0f, 131.0f, 131.0f, 140.0f, 140.0f, 140.0f,
Lightvalve 67:c2812cf26c38 559 155.0f, 160.0f, 170.0f, 174.0f, 182.0f, 191.0f, 212.0f, 230.0f
Lightvalve 34:bb2ca2fc2a8e 560 }; // mV
Lightvalve 13:747daba9cf59 561
Lightvalve 30:8d561f16383b 562 float PWM_duty_byLT(float Ref_V)
Lightvalve 14:8e7590227d22 563 {
Lightvalve 30:8d561f16383b 564 float PWM_duty = 0.0f;
Lightvalve 13:747daba9cf59 565 if(Ref_V<LT_Voltage_Output[0]) {
Lightvalve 30:8d561f16383b 566 PWM_duty = (Ref_V-LT_Voltage_Output[0])/1.5f+LT_PWM_duty[0];
Lightvalve 13:747daba9cf59 567 } else if (Ref_V>=LT_Voltage_Output[LT_MAX_IDX-1]) {
Lightvalve 30:8d561f16383b 568 PWM_duty = (Ref_V-LT_Voltage_Output[LT_MAX_IDX-1])/1.5f+LT_PWM_duty[LT_MAX_IDX-1];
Lightvalve 13:747daba9cf59 569 } else {
Lightvalve 13:747daba9cf59 570 int idx = 0;
Lightvalve 13:747daba9cf59 571 for(idx=0; idx<LT_MAX_IDX-1; idx++) {
Lightvalve 30:8d561f16383b 572 float ini_x = LT_Voltage_Output[idx];
Lightvalve 30:8d561f16383b 573 float fin_x = LT_Voltage_Output[idx+1];
Lightvalve 30:8d561f16383b 574 float ini_y = LT_PWM_duty[idx];
Lightvalve 30:8d561f16383b 575 float fin_y = LT_PWM_duty[idx+1];
Lightvalve 13:747daba9cf59 576 if(Ref_V>=ini_x && Ref_V<fin_x) {
Lightvalve 13:747daba9cf59 577 PWM_duty = (fin_y-ini_y)/(fin_x-ini_x)*(Ref_V-ini_x) + ini_y;
Lightvalve 13:747daba9cf59 578 break;
Lightvalve 13:747daba9cf59 579 }
Lightvalve 13:747daba9cf59 580 }
Lightvalve 13:747daba9cf59 581 }
Lightvalve 14:8e7590227d22 582
Lightvalve 13:747daba9cf59 583 return PWM_duty;
Lightvalve 13:747daba9cf59 584 }
jobuuu 6:df07d3491e3a 585
Lightvalve 57:f4819de54e7a 586
Lightvalve 57:f4819de54e7a 587
Lightvalve 57:f4819de54e7a 588
Lightvalve 57:f4819de54e7a 589
jobuuu 2:a1c0a37df760 590 /*******************************************************************************
jobuuu 2:a1c0a37df760 591 TIMER INTERRUPT
jobuuu 2:a1c0a37df760 592 *******************************************************************************/
jobuuu 2:a1c0a37df760 593
Lightvalve 51:b46bed7fec80 594 float FREQ_TMR4 = (float)FREQ_20k;
Lightvalve 51:b46bed7fec80 595 float DT_TMR4 = (float)DT_20k;
Lightvalve 57:f4819de54e7a 596 long CNT_TMR4 = 0;
Lightvalve 57:f4819de54e7a 597 int TMR4_FREQ_10k = (int)FREQ_10k;
jobuuu 1:e04e563be5ce 598 extern "C" void TIM4_IRQHandler(void)
jobuuu 1:e04e563be5ce 599 {
Lightvalve 19:23b7c1ad8683 600 if (TIM4->SR & TIM_SR_UIF ) {
Lightvalve 21:e5f1a43ea6f9 601
Lightvalve 21:e5f1a43ea6f9 602 /*******************************************************
Lightvalve 21:e5f1a43ea6f9 603 *** Sensor Read & Data Handling
Lightvalve 21:e5f1a43ea6f9 604 ********************************************************/
Lightvalve 13:747daba9cf59 605
Lightvalve 57:f4819de54e7a 606 //Encoder
Lightvalve 57:f4819de54e7a 607 if (CNT_TMR4 % (int) ((int) FREQ_TMR4/TMR4_FREQ_10k) == 0) {
Lightvalve 57:f4819de54e7a 608 ENC_UPDATE();
Lightvalve 57:f4819de54e7a 609 }
Lightvalve 61:bc8c8270f0ab 610
Lightvalve 61:bc8c8270f0ab 611 ADC1->CR2 |= 0x40000000;
Lightvalve 58:2eade98630e2 612 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 613 // Torque Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 614 float pres_A_new = (((float) ADC1->DR) - 2047.5f);
Lightvalve 58:2eade98630e2 615 double alpha_update_ft = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 100.0f)); // f_cutoff : 200Hz
Lightvalve 58:2eade98630e2 616 pres_A.sen = (1.0f - alpha_update_ft) * pres_A.sen + alpha_update_ft * pres_A_new;
Lightvalve 67:c2812cf26c38 617 torq.sen = -pres_A.sen / TORQUE_SENSOR_PULSE_PER_TORQUE;
Lightvalve 67:c2812cf26c38 618
Lightvalve 67:c2812cf26c38 619
Lightvalve 67:c2812cf26c38 620 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 67:c2812cf26c38 621 //// float pres_A_new = ((float)ADC1->DR - PRES_A_NULL) / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 67:c2812cf26c38 622 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 67:c2812cf26c38 623 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 67:c2812cf26c38 624 // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047
Lightvalve 67:c2812cf26c38 625
Lightvalve 17:1865016ca2e7 626
Lightvalve 58:2eade98630e2 627 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 628 // Pressure Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 629 float pres_A_new = (((float)ADC1->DR) - PRES_A_NULL);
Lightvalve 58:2eade98630e2 630 float pres_B_new = (((float)ADC2->DR) - PRES_B_NULL);
Lightvalve 58:2eade98630e2 631 double alpha_update_pres = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 200.0f)); // f_cutoff : 500Hz
Lightvalve 58:2eade98630e2 632 pres_A.sen = (1.0f - alpha_update_pres) * pres_A.sen + alpha_update_pres * pres_A_new;
Lightvalve 58:2eade98630e2 633 pres_B.sen = (1.0f - alpha_update_pres) * pres_B.sen + alpha_update_pres * pres_B_new;
Lightvalve 58:2eade98630e2 634 CUR_PRES_A_BAR = pres_A.sen / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 58:2eade98630e2 635 CUR_PRES_B_BAR = pres_B.sen / PRES_SENSOR_B_PULSE_PER_BAR;
Lightvalve 50:3c630b5eba9f 636
Lightvalve 58:2eade98630e2 637 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Actuator
Lightvalve 58:2eade98630e2 638 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 639 } else if ((OPERATING_MODE & 0x01) == 1) { // Linear Actuator
Lightvalve 58:2eade98630e2 640 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 641 }
Lightvalve 58:2eade98630e2 642 }
Lightvalve 61:bc8c8270f0ab 643
Lightvalve 58:2eade98630e2 644 // //Pressure sensor A
Lightvalve 58:2eade98630e2 645 // ADC1->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 58:2eade98630e2 646 // //while((ADC1->SR & 0b10));
Lightvalve 58:2eade98630e2 647 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 648 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 58:2eade98630e2 649 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 58:2eade98630e2 650 // 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 651 //
Lightvalve 58:2eade98630e2 652 //
Lightvalve 58:2eade98630e2 653 // //Pressure sensor B
Lightvalve 58:2eade98630e2 654 // float alpha_update_pres_B = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 655 // float pres_B_new = ((float)ADC2->DR);
Lightvalve 58:2eade98630e2 656 // pres_B.sen = pres_B.sen*(1.0f-alpha_update_pres_B)+pres_B_new*(alpha_update_pres_B);
Lightvalve 58:2eade98630e2 657 // //torq.sen = pres_A.sen * (float) PISTON_AREA_A - pres_B.sen * (float) PISTON_AREA_B;
Lightvalve 17:1865016ca2e7 658
Lightvalve 17:1865016ca2e7 659
Lightvalve 21:e5f1a43ea6f9 660 //Current
Lightvalve 21:e5f1a43ea6f9 661 //ADC3->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 25:3e6b574cab5c 662 //int raw_cur = ADC3->DR;
Lightvalve 21:e5f1a43ea6f9 663 //while((ADC3->SR & 0b10));
Lightvalve 51:b46bed7fec80 664 float alpha_update_cur = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*500.0f)); // f_cutoff : 500Hz
Lightvalve 30:8d561f16383b 665 float cur_new = ((float)ADC3->DR-2048.0f)*20.0f/4096.0f; // unit : mA
Lightvalve 30:8d561f16383b 666 cur.sen=cur.sen*(1.0f-alpha_update_cur)+cur_new*(alpha_update_cur);
Lightvalve 25:3e6b574cab5c 667 //cur.sen = raw_cur;
Lightvalve 58:2eade98630e2 668
Lightvalve 57:f4819de54e7a 669 CNT_TMR4++;
Lightvalve 21:e5f1a43ea6f9 670 }
Lightvalve 11:82d8768d7351 671 TIM4->SR = 0x0; // reset the status register
Lightvalve 11:82d8768d7351 672 }
Lightvalve 19:23b7c1ad8683 673
Lightvalve 19:23b7c1ad8683 674
Lightvalve 18:b8adf1582ea3 675 int j =0;
Lightvalve 54:647072f5307a 676 float FREQ_TMR3 = (float)FREQ_5k;
Lightvalve 48:889798ff9329 677 float DT_TMR3 = (float)DT_5k;
Lightvalve 45:35fa6884d0c6 678 int cnt_trans = 0;
Lightvalve 48:889798ff9329 679 double VALVE_POS_RAW_FORCE_FB_LOGGING = 0.0f;
Lightvalve 57:f4819de54e7a 680 int can_rest =0;
Lightvalve 48:889798ff9329 681
Lightvalve 11:82d8768d7351 682 extern "C" void TIM3_IRQHandler(void)
Lightvalve 21:e5f1a43ea6f9 683 {
Lightvalve 19:23b7c1ad8683 684 if (TIM3->SR & TIM_SR_UIF ) {
Lightvalve 57:f4819de54e7a 685
Lightvalve 57:f4819de54e7a 686 if (((OPERATING_MODE&0b110)>>1) == 0) {
Lightvalve 57:f4819de54e7a 687 K_v = 0.4f; // Moog (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 688 mV_PER_mA = 500.0f; // 5000mV/10mA
Lightvalve 57:f4819de54e7a 689 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 690 mA_PER_pulse = 0.001f; // 10mA/10000pulse
Lightvalve 57:f4819de54e7a 691 } else if (((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 57:f4819de54e7a 692 K_v = 0.5f; // KNR (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 693 mV_PER_mA = 166.6666f; // 5000mV/30mA
Lightvalve 57:f4819de54e7a 694 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 695 mA_PER_pulse = 0.003f; // 30mA/10000pulse
Lightvalve 57:f4819de54e7a 696 }
Lightvalve 50:3c630b5eba9f 697
Lightvalve 50:3c630b5eba9f 698 if(MODE_POS_FT_TRANS == 1) {
Lightvalve 48:889798ff9329 699 alpha_trans = (float)(1.0f - cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 700 cnt_trans++;
Lightvalve 46:2694daea349b 701 torq.err_sum = 0;
Lightvalve 48:889798ff9329 702 if((float)cnt_trans * DT_TMR3 > 3.0f)
Lightvalve 45:35fa6884d0c6 703 MODE_POS_FT_TRANS = 2;
Lightvalve 50:3c630b5eba9f 704 } else if(MODE_POS_FT_TRANS == 3) {
Lightvalve 48:889798ff9329 705 alpha_trans = (float)(1.0f + cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 706 cnt_trans++;
Lightvalve 46:2694daea349b 707 torq.err_sum = 0;
Lightvalve 48:889798ff9329 708 if((float) cnt_trans * DT_TMR3 > 3.0f )
Lightvalve 45:35fa6884d0c6 709 MODE_POS_FT_TRANS = 0;
Lightvalve 50:3c630b5eba9f 710 } else if(MODE_POS_FT_TRANS == 2) {
Lightvalve 58:2eade98630e2 711 alpha_trans = 1.0f;
Lightvalve 45:35fa6884d0c6 712 cnt_trans = 0;
Lightvalve 50:3c630b5eba9f 713 } else {
Lightvalve 58:2eade98630e2 714 alpha_trans = 0.0f;
Lightvalve 45:35fa6884d0c6 715 cnt_trans = 0;
Lightvalve 45:35fa6884d0c6 716 }
Lightvalve 45:35fa6884d0c6 717
Lightvalve 50:3c630b5eba9f 718
Lightvalve 57:f4819de54e7a 719 int UTILITY_MODE = 0;
Lightvalve 57:f4819de54e7a 720 int CONTROL_MODE = 0;
Lightvalve 58:2eade98630e2 721
Lightvalve 57:f4819de54e7a 722 if (CONTROL_UTILITY_MODE >= 20 || CONTROL_UTILITY_MODE == 0) {
Lightvalve 57:f4819de54e7a 723 UTILITY_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 724 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 725 } else {
Lightvalve 57:f4819de54e7a 726 CONTROL_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 727 UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 728 }
Lightvalve 56:6f50d9d3bfee 729
Lightvalve 56:6f50d9d3bfee 730
Lightvalve 56:6f50d9d3bfee 731
Lightvalve 57:f4819de54e7a 732 // UTILITY MODE ------------------------------------------------------------
Lightvalve 56:6f50d9d3bfee 733
Lightvalve 57:f4819de54e7a 734 switch (UTILITY_MODE) {
Lightvalve 57:f4819de54e7a 735 case MODE_NO_ACT: {
Lightvalve 13:747daba9cf59 736 break;
Lightvalve 13:747daba9cf59 737 }
Lightvalve 14:8e7590227d22 738
Lightvalve 14:8e7590227d22 739 case MODE_TORQUE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 740 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 741 if (TMR3_COUNT_TORQUE_NULL < TMR_FREQ_5k * 2) {
Lightvalve 15:bd0d12728506 742 CUR_TORQUE_sum += torq.sen;
Lightvalve 19:23b7c1ad8683 743
Lightvalve 14:8e7590227d22 744 if (TMR3_COUNT_TORQUE_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 745 CUR_TORQUE_mean = CUR_TORQUE_sum / 10.0f;
Lightvalve 13:747daba9cf59 746 CUR_TORQUE_sum = 0;
Lightvalve 14:8e7590227d22 747
Lightvalve 84:c355d3e52bf1 748 TORQUE_VREF += 0.000003f * (0.0f - CUR_TORQUE_mean);
Lightvalve 19:23b7c1ad8683 749
Lightvalve 30:8d561f16383b 750 if (TORQUE_VREF > 3.3f) TORQUE_VREF = 3.3f;
Lightvalve 59:f308b1656d9c 751 if (TORQUE_VREF < 0.0f) TORQUE_VREF = 0.0f;
Lightvalve 50:3c630b5eba9f 752
Lightvalve 16:903b5a4433b4 753 //spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0));
Lightvalve 30:8d561f16383b 754 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 13:747daba9cf59 755 }
Lightvalve 13:747daba9cf59 756 } else {
Lightvalve 58:2eade98630e2 757 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 758 TMR3_COUNT_TORQUE_NULL = 0;
Lightvalve 13:747daba9cf59 759 CUR_TORQUE_sum = 0;
Lightvalve 13:747daba9cf59 760 CUR_TORQUE_mean = 0;
Lightvalve 19:23b7c1ad8683 761
Lightvalve 16:903b5a4433b4 762 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 763
Lightvalve 30:8d561f16383b 764 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 14:8e7590227d22 765
Lightvalve 13:747daba9cf59 766 }
Lightvalve 14:8e7590227d22 767 TMR3_COUNT_TORQUE_NULL++;
Lightvalve 13:747daba9cf59 768 break;
Lightvalve 19:23b7c1ad8683 769 }
Lightvalve 14:8e7590227d22 770
Lightvalve 50:3c630b5eba9f 771 // case MODE_VALVE_NULLING_AND_DEADZONE_SETTING: {
Lightvalve 50:3c630b5eba9f 772 // if (TMR3_COUNT_DEADZONE == 0) {
Lightvalve 50:3c630b5eba9f 773 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 774 // else temp_time = 0;
Lightvalve 50:3c630b5eba9f 775 // }
Lightvalve 50:3c630b5eba9f 776 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 777 // if (TMR3_COUNT_DEADZONE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 778 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 779 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 780 // } else if (TMR3_COUNT_DEADZONE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 781 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 782 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 783 // } else if (TMR3_COUNT_DEADZONE == TMR_FREQ_5k) need_enc_init = false;
Lightvalve 50:3c630b5eba9f 784 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 785 // }
Lightvalve 50:3c630b5eba9f 786 //
Lightvalve 50:3c630b5eba9f 787 // if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 788 // 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 789 // VALVE_CENTER = VALVE_DEADZONE_PLUS = VALVE_DEADZONE_MINUS = 0;
Lightvalve 50:3c630b5eba9f 790 //
Lightvalve 50:3c630b5eba9f 791 // } else if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + (int) (1.9f * (float) TMR_FREQ_5k))) {
Lightvalve 50:3c630b5eba9f 792 // V_out = 0;
Lightvalve 50:3c630b5eba9f 793 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 794 // } else if (TMR3_COUNT_DEADZONE == (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 795 // if (CUR_VELOCITY_sum == 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 796 // else if (CUR_VELOCITY_sum > 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 797 // else if (CUR_VELOCITY_sum < 0) DZ_dir = -1;
Lightvalve 50:3c630b5eba9f 798 // else DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 799 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 800 // } else if (TMR3_COUNT_DEADZONE > (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 801 // if (TMR3_COUNT_DEADZONE > (temp_time + 10 * TMR_FREQ_5k)) DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 802 //
Lightvalve 50:3c630b5eba9f 803 // // Position of Dead Zone
Lightvalve 50:3c630b5eba9f 804 // // (CUR_VELOCITY < 0) (CUR_VELOCITY == 0) (CUR_VELOCITY > 0)
Lightvalve 50:3c630b5eba9f 805 // // | / | / |/
Lightvalve 50:3c630b5eba9f 806 // // | ______/ ___|___/ ______/|
Lightvalve 50:3c630b5eba9f 807 // // |/ / | / |
Lightvalve 50:3c630b5eba9f 808 // // /| / | / |
Lightvalve 50:3c630b5eba9f 809 // // 0V 0V 0V
Lightvalve 50:3c630b5eba9f 810 //
Lightvalve 50:3c630b5eba9f 811 // if (DZ_temp_cnt2 < DZ_end) {
Lightvalve 50:3c630b5eba9f 812 // if (TMR3_COUNT_DEADZONE % 20 != 0) {
Lightvalve 50:3c630b5eba9f 813 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 814 // } else {
Lightvalve 50:3c630b5eba9f 815 // V_out -= DZ_dir;
Lightvalve 50:3c630b5eba9f 816 // if (CUR_VELOCITY_sum * DZ_dir < 0) DZ_temp_cnt++;
Lightvalve 50:3c630b5eba9f 817 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 818 // }
Lightvalve 50:3c630b5eba9f 819 // if (DZ_temp_cnt == 5) {
Lightvalve 50:3c630b5eba9f 820 // if (DZ_dir >= 0) VALVE_DEADZONE_MINUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 821 // else VALVE_DEADZONE_PLUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 822 // DZ_dir = -DZ_dir;
Lightvalve 50:3c630b5eba9f 823 // DZ_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 824 // DZ_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 825 // }
Lightvalve 50:3c630b5eba9f 826 // } else {
Lightvalve 50:3c630b5eba9f 827 // TMR3_COUNT_DEADZONE = -1;
Lightvalve 50:3c630b5eba9f 828 // VALVE_CENTER = VALVE_DEADZONE_PLUS / 2 + VALVE_DEADZONE_MINUS / 2;
Lightvalve 50:3c630b5eba9f 829 // if (VALVE_DEADZONE_PLUS < VALVE_DEADZONE_MINUS) {
Lightvalve 50:3c630b5eba9f 830 // VALVE_DEADZONE_PLUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 831 // VALVE_DEADZONE_MINUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 832 // }
Lightvalve 50:3c630b5eba9f 833 // V_out = 0;
Lightvalve 50:3c630b5eba9f 834 //
Lightvalve 50:3c630b5eba9f 835 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 836 //
Lightvalve 50:3c630b5eba9f 837 // //spi_eeprom_write(RID_VALVE_DEADZONE_PLUS, VALVE_DEADZONE_PLUS);
Lightvalve 50:3c630b5eba9f 838 // //spi_eeprom_write(RID_VALVE_DEADZONE_MINUS, VALVE_DEADZONE_MINUS);
Lightvalve 50:3c630b5eba9f 839 //
Lightvalve 50:3c630b5eba9f 840 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 841 // DZ_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 842 // }
Lightvalve 50:3c630b5eba9f 843 // }
Lightvalve 50:3c630b5eba9f 844 // TMR3_COUNT_DEADZONE++;
Lightvalve 50:3c630b5eba9f 845 // break;
Lightvalve 50:3c630b5eba9f 846 // }
Lightvalve 14:8e7590227d22 847
Lightvalve 14:8e7590227d22 848 case MODE_FIND_HOME: {
Lightvalve 29:69f3f5445d6d 849 if (FINDHOME_STAGE == FINDHOME_INIT) {
Lightvalve 14:8e7590227d22 850 cnt_findhome = 0;
Lightvalve 14:8e7590227d22 851 cnt_vel_findhome = 0;
Lightvalve 14:8e7590227d22 852 //REFERENCE_MODE = MODE_REF_NO_ACT; // Stop taking reference data from PODO
Lightvalve 59:f308b1656d9c 853 pos.ref = pos.sen;
Lightvalve 59:f308b1656d9c 854 vel.ref = 0.0f;
Lightvalve 29:69f3f5445d6d 855 FINDHOME_STAGE = FINDHOME_GOTOLIMIT;
Lightvalve 29:69f3f5445d6d 856 } else if (FINDHOME_STAGE == FINDHOME_GOTOLIMIT) {
Lightvalve 67:c2812cf26c38 857 int cnt_check_enc = (TMR_FREQ_5k/20);
Lightvalve 29:69f3f5445d6d 858 if(cnt_findhome%cnt_check_enc == 0) {
Lightvalve 29:69f3f5445d6d 859 FINDHOME_POSITION = pos.sen;
Lightvalve 29:69f3f5445d6d 860 FINDHOME_VELOCITY = FINDHOME_POSITION - FINDHOME_POSITION_OLD;
Lightvalve 29:69f3f5445d6d 861 FINDHOME_POSITION_OLD = FINDHOME_POSITION;
Lightvalve 29:69f3f5445d6d 862 }
Lightvalve 29:69f3f5445d6d 863 cnt_findhome++;
Lightvalve 14:8e7590227d22 864
Lightvalve 29:69f3f5445d6d 865 if (abs(FINDHOME_VELOCITY) <= 1) {
Lightvalve 29:69f3f5445d6d 866 cnt_vel_findhome = cnt_vel_findhome + 1;
Lightvalve 29:69f3f5445d6d 867 } else {
Lightvalve 29:69f3f5445d6d 868 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 869 }
Lightvalve 19:23b7c1ad8683 870
Lightvalve 57:f4819de54e7a 871 if ((cnt_vel_findhome < 3*TMR_FREQ_5k) && cnt_findhome < 10*TMR_FREQ_5k) { // wait for 3sec
Lightvalve 29:69f3f5445d6d 872 //REFERENCE_MODE = MODE_REF_NO_ACT;
Lightvalve 67:c2812cf26c38 873 if (HOMEPOS_OFFSET > 0) pos.ref = pos.ref + 12.0f;
Lightvalve 67:c2812cf26c38 874 else pos.ref = pos.ref - 12.0f;
Lightvalve 61:bc8c8270f0ab 875
Lightvalve 59:f308b1656d9c 876 // pos.err = pos.ref_home_pos - pos.sen;
Lightvalve 59:f308b1656d9c 877 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 878 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * pos.err/(float) ENC_PULSE_PER_POSITION * 0.01f;
Lightvalve 59:f308b1656d9c 879 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 880 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 881
Lightvalve 59:f308b1656d9c 882 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 59:f308b1656d9c 883 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 884
Lightvalve 34:bb2ca2fc2a8e 885
Lightvalve 29:69f3f5445d6d 886 } else {
Lightvalve 29:69f3f5445d6d 887 ENC_SET(HOMEPOS_OFFSET);
Lightvalve 67:c2812cf26c38 888 // ENC_SET_ZERO();
Lightvalve 29:69f3f5445d6d 889 INIT_REF_POS = HOMEPOS_OFFSET;
Lightvalve 29:69f3f5445d6d 890 REF_POSITION = 0;
Lightvalve 29:69f3f5445d6d 891 REF_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 892 FINDHOME_POSITION = 0;
Lightvalve 29:69f3f5445d6d 893 FINDHOME_POSITION_OLD = 0;
Lightvalve 29:69f3f5445d6d 894 FINDHOME_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 895 cnt_findhome = 0;
Lightvalve 29:69f3f5445d6d 896 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 897 FINDHOME_STAGE = FINDHOME_ZEROPOSE;
Lightvalve 67:c2812cf26c38 898
Lightvalve 67:c2812cf26c38 899
Lightvalve 67:c2812cf26c38 900 cnt_findhome = 0;
Lightvalve 67:c2812cf26c38 901 pos.ref = 0.0f;
Lightvalve 67:c2812cf26c38 902 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 903 pos.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 904 vel.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 905 //FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 67:c2812cf26c38 906 //CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 907
Lightvalve 67:c2812cf26c38 908
Lightvalve 29:69f3f5445d6d 909 }
Lightvalve 29:69f3f5445d6d 910 } else if (FINDHOME_STAGE == FINDHOME_ZEROPOSE) {
Lightvalve 29:69f3f5445d6d 911 int T_move = 2*TMR_FREQ_5k;
Lightvalve 59:f308b1656d9c 912 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 913 //pos.ref = 0.0f;
Lightvalve 59:f308b1656d9c 914 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 915
Lightvalve 29:69f3f5445d6d 916 // input for position control
Lightvalve 67:c2812cf26c38 917
Lightvalve 67:c2812cf26c38 918 // CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 919 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 920
Lightvalve 67:c2812cf26c38 921 double torq_ref = 0.0f;
Lightvalve 67:c2812cf26c38 922 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 923 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 67:c2812cf26c38 924 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 925
Lightvalve 67:c2812cf26c38 926 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 67:c2812cf26c38 927
Lightvalve 67:c2812cf26c38 928 double I_REF_POS = 0.0f;
Lightvalve 67:c2812cf26c38 929 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 67:c2812cf26c38 930 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 67:c2812cf26c38 931
Lightvalve 67:c2812cf26c38 932 double temp_vel_pos = 0.0f;
Lightvalve 67:c2812cf26c38 933 double temp_vel_torq = 0.0f;
Lightvalve 67:c2812cf26c38 934 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 67:c2812cf26c38 935
Lightvalve 69:3995ffeaa786 936 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 67:c2812cf26c38 937 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 938 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 939 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 67:c2812cf26c38 940 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 941 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 67:c2812cf26c38 942 }
Lightvalve 67:c2812cf26c38 943 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 944 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 67:c2812cf26c38 945
Lightvalve 67:c2812cf26c38 946 I_REF = I_REF_POS;
Lightvalve 67:c2812cf26c38 947
Lightvalve 67:c2812cf26c38 948
Lightvalve 67:c2812cf26c38 949
Lightvalve 67:c2812cf26c38 950 } else {
Lightvalve 67:c2812cf26c38 951 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 67:c2812cf26c38 952 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 953
Lightvalve 67:c2812cf26c38 954 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 67:c2812cf26c38 955 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 67:c2812cf26c38 956 } else {
Lightvalve 67:c2812cf26c38 957 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 67:c2812cf26c38 958 }
Lightvalve 67:c2812cf26c38 959
Lightvalve 67:c2812cf26c38 960 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 67:c2812cf26c38 961
Lightvalve 67:c2812cf26c38 962 V_out = (float) Vout.ref;
Lightvalve 67:c2812cf26c38 963
Lightvalve 67:c2812cf26c38 964 }
Lightvalve 67:c2812cf26c38 965
Lightvalve 67:c2812cf26c38 966
Lightvalve 67:c2812cf26c38 967
Lightvalve 67:c2812cf26c38 968
Lightvalve 59:f308b1656d9c 969 // pos.err = pos.ref - (float)pos.sen;
Lightvalve 59:f308b1656d9c 970 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 971 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * 0.01f * pos.err/(float) ENC_PULSE_PER_POSITION;
Lightvalve 59:f308b1656d9c 972 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 973 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 29:69f3f5445d6d 974
Lightvalve 29:69f3f5445d6d 975 cnt_findhome++;
Lightvalve 29:69f3f5445d6d 976 if (cnt_findhome >= T_move) {
Lightvalve 29:69f3f5445d6d 977 //REFERENCE_MODE = MODE_REF_DIRECT;
Lightvalve 29:69f3f5445d6d 978 cnt_findhome = 0;
Lightvalve 30:8d561f16383b 979 pos.ref = 0.0f;
Lightvalve 30:8d561f16383b 980 vel.ref = 0.0f;
Lightvalve 30:8d561f16383b 981 pos.ref_home_pos = 0.0f;
Lightvalve 30:8d561f16383b 982 vel.ref_home_pos = 0.0f;
Lightvalve 29:69f3f5445d6d 983 FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 57:f4819de54e7a 984 CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 29:69f3f5445d6d 985 }
Lightvalve 13:747daba9cf59 986 }
Lightvalve 19:23b7c1ad8683 987
Lightvalve 13:747daba9cf59 988 break;
Lightvalve 13:747daba9cf59 989 }
Lightvalve 14:8e7590227d22 990
Lightvalve 50:3c630b5eba9f 991 // case MODE_VALVE_GAIN_SETTING: {
Lightvalve 50:3c630b5eba9f 992 // if (TMR3_COUNT_FLOWRATE == 0) {
Lightvalve 50:3c630b5eba9f 993 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 994 // else {
Lightvalve 50:3c630b5eba9f 995 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 996 // temp_time = (int) (0.5f * (float) TMR_FREQ_5k);
Lightvalve 50:3c630b5eba9f 997 // }
Lightvalve 50:3c630b5eba9f 998 // }
Lightvalve 50:3c630b5eba9f 999 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 1000 // if (TMR3_COUNT_FLOWRATE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 1001 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1002 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1003 // } else if (TMR3_COUNT_FLOWRATE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1004 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1005 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1006 // } else if (TMR3_COUNT_FLOWRATE == TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1007 // need_enc_init = false;
Lightvalve 50:3c630b5eba9f 1008 // check_vel_pos_init = (int) (0.9f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 1009 // check_vel_pos_fin = (int) (0.95f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 1010 // check_vel_pos_interv = check_vel_pos_fin - check_vel_pos_init;
Lightvalve 50:3c630b5eba9f 1011 // }
Lightvalve 50:3c630b5eba9f 1012 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 1013 // }
Lightvalve 50:3c630b5eba9f 1014 // TMR3_COUNT_FLOWRATE++;
Lightvalve 50:3c630b5eba9f 1015 // if (TMR3_COUNT_FLOWRATE > temp_time) {
Lightvalve 50:3c630b5eba9f 1016 // if (flag_flowrate % 2 == 0) { // (+)
Lightvalve 50:3c630b5eba9f 1017 // VALVE_VOLTAGE = 1000.0f * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1018 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1019 // if (pos.sen > (pos_minus_end + check_vel_pos_init) && pos.sen < (pos_minus_end + check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1020 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1021 // } else if (pos.sen >= (pos_minus_end + check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1022 // 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 1023 // // 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 1024 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1025 // }
Lightvalve 50:3c630b5eba9f 1026 // } else if (flag_flowrate % 2 == 1) { // (-)
Lightvalve 50:3c630b5eba9f 1027 // VALVE_VOLTAGE = -1. * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1028 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1029 // if (pos.sen < (pos_plus_end - check_vel_pos_init) && pos.sen > (pos_plus_end - check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1030 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1031 // } else if (pos.sen <= (pos_plus_end - check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1032 // 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 1033 // // 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 1034 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1035 // }
Lightvalve 50:3c630b5eba9f 1036 // }
Lightvalve 50:3c630b5eba9f 1037 // if (fl_temp_cnt2 == 100) {
Lightvalve 50:3c630b5eba9f 1038 //
Lightvalve 50:3c630b5eba9f 1039 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1040 //
Lightvalve 50:3c630b5eba9f 1041 // //spi_eeprom_write(RID_VALVE_GAIN_PLUS_1 + flag_flowrate, (int16_t) (VALVE_GAIN_LPM_PER_V[flag_flowrate] * 100.0f));
Lightvalve 50:3c630b5eba9f 1042 // cur_vel_sum = 0;
Lightvalve 50:3c630b5eba9f 1043 // fl_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 1044 // fl_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 1045 // flag_flowrate++;
Lightvalve 50:3c630b5eba9f 1046 // }
Lightvalve 50:3c630b5eba9f 1047 // if (flag_flowrate == 10) {
Lightvalve 50:3c630b5eba9f 1048 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1049 // flag_flowrate = 0;
Lightvalve 50:3c630b5eba9f 1050 // TMR3_COUNT_FLOWRATE = 0;
Lightvalve 50:3c630b5eba9f 1051 // valve_gain_repeat_cnt++;
Lightvalve 50:3c630b5eba9f 1052 // if (valve_gain_repeat_cnt >= 1) {
Lightvalve 50:3c630b5eba9f 1053 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1054 // valve_gain_repeat_cnt = 0;
Lightvalve 50:3c630b5eba9f 1055 // }
Lightvalve 50:3c630b5eba9f 1056 //
Lightvalve 50:3c630b5eba9f 1057 // }
Lightvalve 50:3c630b5eba9f 1058 // break;
Lightvalve 50:3c630b5eba9f 1059 // }
Lightvalve 50:3c630b5eba9f 1060 //
Lightvalve 50:3c630b5eba9f 1061 // }
Lightvalve 14:8e7590227d22 1062 case MODE_PRESSURE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 1063 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 1064 if (TMR3_COUNT_PRES_NULL < TMR_FREQ_5k * 2) {
Lightvalve 14:8e7590227d22 1065 CUR_PRES_A_sum += pres_A.sen;
Lightvalve 14:8e7590227d22 1066 CUR_PRES_B_sum += pres_B.sen;
Lightvalve 14:8e7590227d22 1067
Lightvalve 14:8e7590227d22 1068 if (TMR3_COUNT_PRES_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 1069 CUR_PRES_A_mean = CUR_PRES_A_sum / 10.0f;
Lightvalve 30:8d561f16383b 1070 CUR_PRES_B_mean = CUR_PRES_B_sum / 10.0f;
Lightvalve 13:747daba9cf59 1071 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1072 CUR_PRES_B_sum = 0;
Lightvalve 14:8e7590227d22 1073
Lightvalve 38:118df027d851 1074 float VREF_NullingGain = 0.0003f;
Lightvalve 58:2eade98630e2 1075 PRES_A_VREF = PRES_A_VREF + VREF_NullingGain * CUR_PRES_A_mean;
Lightvalve 58:2eade98630e2 1076 PRES_B_VREF = PRES_B_VREF + VREF_NullingGain * CUR_PRES_B_mean;
Lightvalve 14:8e7590227d22 1077
Lightvalve 30:8d561f16383b 1078 if (PRES_A_VREF > 3.3f) PRES_A_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1079 if (PRES_A_VREF < 0.0f) PRES_A_VREF = 0.0f;
Lightvalve 30:8d561f16383b 1080 if (PRES_B_VREF > 3.3f) PRES_B_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1081 if (PRES_B_VREF < 0.0f) PRES_B_VREF = 0.0f;
Lightvalve 19:23b7c1ad8683 1082
Lightvalve 30:8d561f16383b 1083 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1084 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 13:747daba9cf59 1085 }
Lightvalve 13:747daba9cf59 1086 } else {
Lightvalve 57:f4819de54e7a 1087 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 1088 TMR3_COUNT_PRES_NULL = 0;
Lightvalve 13:747daba9cf59 1089 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1090 CUR_PRES_B_sum = 0;
Lightvalve 13:747daba9cf59 1091 CUR_PRES_A_mean = 0;
Lightvalve 13:747daba9cf59 1092 CUR_PRES_B_mean = 0;
Lightvalve 14:8e7590227d22 1093
Lightvalve 16:903b5a4433b4 1094 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 1095
Lightvalve 30:8d561f16383b 1096 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1097 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 17:1865016ca2e7 1098 //pc.printf("nulling end");
Lightvalve 13:747daba9cf59 1099 }
Lightvalve 14:8e7590227d22 1100 TMR3_COUNT_PRES_NULL++;
Lightvalve 13:747daba9cf59 1101 break;
Lightvalve 13:747daba9cf59 1102 }
Lightvalve 14:8e7590227d22 1103
Lightvalve 50:3c630b5eba9f 1104 // case MODE_PRESSURE_SENSOR_CALIB: {
Lightvalve 50:3c630b5eba9f 1105 // if (TMR3_COUNT_PRES_CALIB < 2 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1106 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1107 // if (TMR3_COUNT_PRES_CALIB >= TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1108 // CUR_PRES_A_sum += CUR_PRES_A;
Lightvalve 50:3c630b5eba9f 1109 // }
Lightvalve 50:3c630b5eba9f 1110 // } else if (TMR3_COUNT_PRES_CALIB < 4 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1111 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1112 // if (TMR3_COUNT_PRES_CALIB >= 3 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1113 // CUR_PRES_B_sum += CUR_PRES_B;
Lightvalve 50:3c630b5eba9f 1114 // }
Lightvalve 50:3c630b5eba9f 1115 // } else {
Lightvalve 50:3c630b5eba9f 1116 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1117 // TMR3_COUNT_PRES_CALIB = 0;
Lightvalve 50:3c630b5eba9f 1118 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1119 // PRES_SENSOR_A_PULSE_PER_BAR = CUR_PRES_A_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_A_NULL;
Lightvalve 50:3c630b5eba9f 1120 // PRES_SENSOR_A_PULSE_PER_BAR = PRES_SENSOR_A_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1121 // PRES_SENSOR_B_PULSE_PER_BAR = CUR_PRES_B_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_B_NULL;
Lightvalve 50:3c630b5eba9f 1122 // PRES_SENSOR_B_PULSE_PER_BAR = PRES_SENSOR_B_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1123 // CUR_PRES_A_sum = 0;
Lightvalve 50:3c630b5eba9f 1124 // CUR_PRES_B_sum = 0;
Lightvalve 50:3c630b5eba9f 1125 // CUR_PRES_A_mean = 0;
Lightvalve 50:3c630b5eba9f 1126 // CUR_PRES_B_mean = 0;
Lightvalve 50:3c630b5eba9f 1127 //
Lightvalve 50:3c630b5eba9f 1128 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1129 //
Lightvalve 50:3c630b5eba9f 1130 // //spi_eeprom_write(RID_PRES_SENSOR_A_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_A_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1131 // //spi_eeprom_write(RID_PRES_SENSOR_B_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_B_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1132 // }
Lightvalve 50:3c630b5eba9f 1133 // TMR3_COUNT_PRES_CALIB++;
Lightvalve 50:3c630b5eba9f 1134 // break;
Lightvalve 50:3c630b5eba9f 1135 // }
Lightvalve 19:23b7c1ad8683 1136
Lightvalve 50:3c630b5eba9f 1137 // case MODE_ROTARY_FRICTION_TUNING: {
Lightvalve 50:3c630b5eba9f 1138 // 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 1139 // V_out = PWM_out * sin(2 * 3.14159f * freq_fric_tune * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f);
Lightvalve 50:3c630b5eba9f 1140 // if (V_out > 0) V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1141 // else V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1142 // TMR3_COUNT_ROTARY_FRIC_TUNE++;
Lightvalve 50:3c630b5eba9f 1143 // if (TMR3_COUNT_ROTARY_FRIC_TUNE > TUNING_TIME * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1144 // TMR3_COUNT_ROTARY_FRIC_TUNE = 0;
Lightvalve 50:3c630b5eba9f 1145 // V_out = 0.0f;
Lightvalve 50:3c630b5eba9f 1146 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1147 // }
Lightvalve 50:3c630b5eba9f 1148 // break;
Lightvalve 50:3c630b5eba9f 1149 // }
Lightvalve 14:8e7590227d22 1150
Lightvalve 14:8e7590227d22 1151 case MODE_DDV_POS_VS_PWM_ID: {
Lightvalve 59:f308b1656d9c 1152 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1153 VALVE_ID_timer = VALVE_ID_timer + 1;
Lightvalve 14:8e7590227d22 1154
Lightvalve 14:8e7590227d22 1155 if(VALVE_ID_timer < TMR_FREQ_5k*1) {
Lightvalve 60:64181f1d3e60 1156 Vout.ref = 3000.0f * sin(2.0f*3.14f*VALVE_ID_timer/TMR_FREQ_5k * 100.0f);
Lightvalve 14:8e7590227d22 1157 } else if(VALVE_ID_timer < TMR_FREQ_5k*2) {
Lightvalve 59:f308b1656d9c 1158 Vout.ref = 1000.0f*(ID_index_array[ID_index]);
Lightvalve 14:8e7590227d22 1159 } else if(VALVE_ID_timer == TMR_FREQ_5k*2) {
Lightvalve 13:747daba9cf59 1160 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1161 data_num = 0;
Lightvalve 14:8e7590227d22 1162 } else if(VALVE_ID_timer < TMR_FREQ_5k*3) {
Lightvalve 13:747daba9cf59 1163 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1164 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 14:8e7590227d22 1165 } else if(VALVE_ID_timer == TMR_FREQ_5k*3) {
Lightvalve 59:f308b1656d9c 1166 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1167 } else {
Lightvalve 13:747daba9cf59 1168 VALVE_POS_AVG[ID_index] = VALVE_POS_TMP / data_num;
Lightvalve 13:747daba9cf59 1169 VALVE_ID_timer = 0;
Lightvalve 13:747daba9cf59 1170 ID_index= ID_index +1;
Lightvalve 13:747daba9cf59 1171 }
Lightvalve 14:8e7590227d22 1172
Lightvalve 17:1865016ca2e7 1173 if(ID_index>=25) {
Lightvalve 13:747daba9cf59 1174 int i;
Lightvalve 13:747daba9cf59 1175 VALVE_POS_AVG_OLD = VALVE_POS_AVG[0];
Lightvalve 17:1865016ca2e7 1176 for(i=0; i<25; i++) {
Lightvalve 13:747daba9cf59 1177 VALVE_POS_VS_PWM[i] = (int16_t) (VALVE_POS_AVG[i]);
Lightvalve 14:8e7590227d22 1178 if(VALVE_POS_AVG[i] > VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1179 VALVE_MAX_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1180 VALVE_POS_AVG_OLD = VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 1181 } else if(VALVE_POS_AVG[i] < VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1182 VALVE_MIN_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1183 VALVE_POS_AVG_OLD = VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 1184 }
Lightvalve 13:747daba9cf59 1185 }
Lightvalve 59:f308b1656d9c 1186 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1187 ID_index = 0;
Lightvalve 57:f4819de54e7a 1188 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1189 }
Lightvalve 14:8e7590227d22 1190
Lightvalve 14:8e7590227d22 1191
Lightvalve 13:747daba9cf59 1192 break;
Lightvalve 13:747daba9cf59 1193 }
Lightvalve 14:8e7590227d22 1194
Lightvalve 14:8e7590227d22 1195 case MODE_DDV_DEADZONE_AND_CENTER: {
Lightvalve 59:f308b1656d9c 1196 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1197 VALVE_DZ_timer = VALVE_DZ_timer + 1;
Lightvalve 14:8e7590227d22 1198 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1199 if(VALVE_DZ_timer < (int) (1.0f * (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) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1202 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1203 pos_plus_end = pos.sen;
Lightvalve 30:8d561f16383b 1204 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1205 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1206 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1207 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1208 pos_minus_end = pos.sen;
Lightvalve 30:8d561f16383b 1209 } else if(VALVE_DZ_timer < (int) (3.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1210 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 1211 } else if(VALVE_DZ_timer < (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1212 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 1213 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1214 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 30:8d561f16383b 1215 } else if(VALVE_DZ_timer == (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1216 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 1217 DDV_POS_AVG = VALVE_POS_TMP / data_num;
Lightvalve 14:8e7590227d22 1218 START_POS = pos.sen;
Lightvalve 13:747daba9cf59 1219 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1220 data_num = 0;
Lightvalve 14:8e7590227d22 1221
Lightvalve 30:8d561f16383b 1222 } else if(VALVE_DZ_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1223 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1224 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1225
Lightvalve 30:8d561f16383b 1226 } else if(VALVE_DZ_timer < (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1227 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1228 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1229
Lightvalve 30:8d561f16383b 1230 } else if(VALVE_DZ_timer == (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1231 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1232 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1233 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1234
Lightvalve 60:64181f1d3e60 1235 if((FINAL_POS - START_POS)>200) {
Lightvalve 13:747daba9cf59 1236 DZ_case = 1;
Lightvalve 60:64181f1d3e60 1237 } else if((FINAL_POS - START_POS)<-200) {
Lightvalve 13:747daba9cf59 1238 DZ_case = -1;
Lightvalve 14:8e7590227d22 1239 } else {
Lightvalve 13:747daba9cf59 1240 DZ_case = 0;
Lightvalve 13:747daba9cf59 1241 }
Lightvalve 61:bc8c8270f0ab 1242
Lightvalve 60:64181f1d3e60 1243 CAN_TX_PRES((int16_t) (DZ_case), (int16_t) (6));
Lightvalve 50:3c630b5eba9f 1244
Lightvalve 13:747daba9cf59 1245 first_check = 1;
Lightvalve 13:747daba9cf59 1246 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1247 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1248 Ref_Valve_Pos_Old = DDV_POS_AVG;
Lightvalve 13:747daba9cf59 1249 DZ_NUM = 1;
Lightvalve 13:747daba9cf59 1250 DZ_index = 1;
Lightvalve 14:8e7590227d22 1251
Lightvalve 13:747daba9cf59 1252 }
Lightvalve 19:23b7c1ad8683 1253 } else {
Lightvalve 14:8e7590227d22 1254 if((DZ_case == -1 && DZ_NUM == 1) | (DZ_case == 1 && DZ_NUM == 1)) {
Lightvalve 30:8d561f16383b 1255 if(VALVE_DZ_timer < (int) (1.0 * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1256 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 1257 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1258 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1259 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1260 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1261 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1262 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1263 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1264 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1265 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1266 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1267 }
Lightvalve 14:8e7590227d22 1268 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1269
Lightvalve 30:8d561f16383b 1270 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1271 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1272 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1273
Lightvalve 14:8e7590227d22 1274 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1275 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1276 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1277 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1278 } else {
Lightvalve 13:747daba9cf59 1279 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 13:747daba9cf59 1280 }
Lightvalve 14:8e7590227d22 1281
Lightvalve 13:747daba9cf59 1282 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1283 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1284 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1285 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1286 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1287 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1288 DZ_index = 1;
Lightvalve 13:747daba9cf59 1289 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1290 }
Lightvalve 13:747daba9cf59 1291 }
Lightvalve 14:8e7590227d22 1292 } else if((DZ_case == -1 && DZ_NUM == 2) | (DZ_case == 1 && DZ_NUM == 2)) {
Lightvalve 30:8d561f16383b 1293 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1294 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 1295 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1296 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1297 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1298 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1299 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1300 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1301 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1302 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1303 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1304 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1305 }
Lightvalve 14:8e7590227d22 1306 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1307
Lightvalve 30:8d561f16383b 1308 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1309 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1310 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1311 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1312 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1313
Lightvalve 14:8e7590227d22 1314 if((FINAL_POS - START_POS)>100) {
Lightvalve 60:64181f1d3e60 1315 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1316 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1317 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1318 } else {
Lightvalve 60:64181f1d3e60 1319 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 13:747daba9cf59 1320 }
Lightvalve 14:8e7590227d22 1321
Lightvalve 13:747daba9cf59 1322 VALVE_DZ_timer = 0;
Lightvalve 60:64181f1d3e60 1323 DZ_index= DZ_index * 2;
Lightvalve 14:8e7590227d22 1324 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1325 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1326 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1327 first_check = 0;
Lightvalve 33:91b17819ec30 1328 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1329 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 19:23b7c1ad8683 1330
Lightvalve 16:903b5a4433b4 1331 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1332
Lightvalve 60:64181f1d3e60 1333 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1334 DZ_index = 1;
Lightvalve 13:747daba9cf59 1335 }
Lightvalve 13:747daba9cf59 1336 }
Lightvalve 14:8e7590227d22 1337 } else if(DZ_case == 0 && DZ_NUM ==1) {
Lightvalve 30:8d561f16383b 1338 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1339 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 1340 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1341 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1342 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1343 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1344 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1345 valve_pos.ref = Ref_Valve_Pos_Old - DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1346 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1347 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1348 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1349 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1350 }
Lightvalve 14:8e7590227d22 1351 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1352
Lightvalve 30:8d561f16383b 1353 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1354 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1355 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1356
Lightvalve 14:8e7590227d22 1357 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1358 DZ_DIRECTION = 1;
Lightvalve 14:8e7590227d22 1359 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1360 DZ_DIRECTION = -1;
Lightvalve 14:8e7590227d22 1361 } else {
Lightvalve 13:747daba9cf59 1362 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1363 }
Lightvalve 13:747daba9cf59 1364 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1365 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1366 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1367 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1368 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1369 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1370 DZ_index = 1;
Lightvalve 13:747daba9cf59 1371 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1372 }
Lightvalve 13:747daba9cf59 1373 }
Lightvalve 14:8e7590227d22 1374 } else {
Lightvalve 30:8d561f16383b 1375 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1376 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 1377 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1378 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1379 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1380 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1381 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1382 valve_pos.ref = Ref_Valve_Pos_Old + DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1383 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1384 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1385 } else if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1386 valve_pos.ref = VALVE_MAX_POS - 1;
Lightvalve 13:747daba9cf59 1387 }
Lightvalve 14:8e7590227d22 1388 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1389
Lightvalve 30:8d561f16383b 1390 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1391 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1392 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1393 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1394 FINAL_POS = pos.sen;
Lightvalve 61:bc8c8270f0ab 1395
Lightvalve 60:64181f1d3e60 1396 if((FINAL_POS - START_POS)>100) {
Lightvalve 13:747daba9cf59 1397 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1398 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1399 DZ_DIRECTION = -1;
Lightvalve 60:64181f1d3e60 1400 } else {
Lightvalve 13:747daba9cf59 1401 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1402 }
Lightvalve 14:8e7590227d22 1403
Lightvalve 13:747daba9cf59 1404 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1405 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1406 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1407 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1408 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1409 first_check = 0;
Lightvalve 33:91b17819ec30 1410 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1411 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 61:bc8c8270f0ab 1412
Lightvalve 59:f308b1656d9c 1413 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1414
Lightvalve 57:f4819de54e7a 1415 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1416 DZ_index = 1;
Lightvalve 13:747daba9cf59 1417 }
Lightvalve 13:747daba9cf59 1418 }
Lightvalve 13:747daba9cf59 1419 }
Lightvalve 14:8e7590227d22 1420 }
Lightvalve 13:747daba9cf59 1421 break;
Lightvalve 13:747daba9cf59 1422 }
Lightvalve 14:8e7590227d22 1423
Lightvalve 14:8e7590227d22 1424 case MODE_DDV_POS_VS_FLOWRATE: {
Lightvalve 59:f308b1656d9c 1425 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1426 VALVE_FR_timer = VALVE_FR_timer + 1;
Lightvalve 14:8e7590227d22 1427 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1428 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1429 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 23:59218d4a256d 1430 //CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 30:8d561f16383b 1431 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1432 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1433 pos_plus_end = pos.sen;
Lightvalve 14:8e7590227d22 1434 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (7));
Lightvalve 30:8d561f16383b 1435 } else if(VALVE_FR_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1436 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1437 } else if(VALVE_FR_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1438 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (8));
Lightvalve 59:f308b1656d9c 1439 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1440 pos_minus_end = pos.sen;
Lightvalve 13:747daba9cf59 1441 first_check = 1;
Lightvalve 13:747daba9cf59 1442 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1443 valve_pos.ref = (float) VALVE_CENTER;
Lightvalve 13:747daba9cf59 1444 ID_index = 0;
Lightvalve 13:747daba9cf59 1445 max_check = 0;
Lightvalve 13:747daba9cf59 1446 min_check = 0;
Lightvalve 13:747daba9cf59 1447 }
Lightvalve 14:8e7590227d22 1448 } else {
Lightvalve 30:8d561f16383b 1449 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1450 //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 1451 pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 59:f308b1656d9c 1452 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1453 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 13:747daba9cf59 1454 data_num = 0;
Lightvalve 57:f4819de54e7a 1455 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1456
Lightvalve 14:8e7590227d22 1457 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1458 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1459 } else if(VALVE_FR_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 57:f4819de54e7a 1460 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1461 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 13:747daba9cf59 1462 data_num = data_num + 1;
Lightvalve 30:8d561f16383b 1463 if(abs(0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen) > 20000.0f) {
Lightvalve 14:8e7590227d22 1464 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1465 one_period_end = 1;
Lightvalve 13:747daba9cf59 1466 }
Lightvalve 30:8d561f16383b 1467 } else if(VALVE_FR_timer == (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1468 FINAL_POS = pos.sen;
Lightvalve 13:747daba9cf59 1469 one_period_end = 1;
Lightvalve 59:f308b1656d9c 1470 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1471 }
Lightvalve 14:8e7590227d22 1472
Lightvalve 14:8e7590227d22 1473 if(one_period_end == 1) {
Lightvalve 14:8e7590227d22 1474 if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 13:747daba9cf59 1475 max_check = 1;
Lightvalve 14:8e7590227d22 1476 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 13:747daba9cf59 1477 min_check = 1;
Lightvalve 13:747daba9cf59 1478 }
Lightvalve 13:747daba9cf59 1479 JOINT_VEL[ID_index] = (FINAL_POS - START_POS) / data_num * TMR_FREQ_5k; // pulse/sec
Lightvalve 19:23b7c1ad8683 1480
Lightvalve 13:747daba9cf59 1481 VALVE_FR_timer = 0;
Lightvalve 13:747daba9cf59 1482 one_period_end = 0;
Lightvalve 13:747daba9cf59 1483 ID_index= ID_index +1;
Lightvalve 30:8d561f16383b 1484 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1485 }
Lightvalve 14:8e7590227d22 1486
Lightvalve 14:8e7590227d22 1487 if(max_check == 1 && min_check == 1) {
Lightvalve 19:23b7c1ad8683 1488
Lightvalve 13:747daba9cf59 1489 VALVE_POS_NUM = ID_index;
Lightvalve 59:f308b1656d9c 1490 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1491 ID_index = 0;
Lightvalve 13:747daba9cf59 1492 first_check = 0;
Lightvalve 13:747daba9cf59 1493 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1494 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 49:e7bcfc244d40 1495 // CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 13:747daba9cf59 1496 }
Lightvalve 13:747daba9cf59 1497 }
Lightvalve 13:747daba9cf59 1498 break;
Lightvalve 13:747daba9cf59 1499 }
Lightvalve 58:2eade98630e2 1500
Lightvalve 57:f4819de54e7a 1501 case MODE_SYSTEM_ID: {
Lightvalve 57:f4819de54e7a 1502 freq_sysid_Iref = (double) cnt_sysid * DT_TMR3 * 3.;
Lightvalve 57:f4819de54e7a 1503 valve_pos.ref = 2500.0f * sin(2.0f * 3.14159f * freq_sysid_Iref * (double) cnt_sysid * DT_TMR3);
Lightvalve 57:f4819de54e7a 1504 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 57:f4819de54e7a 1505 cnt_sysid++;
Lightvalve 57:f4819de54e7a 1506 if (freq_sysid_Iref >= 300) {
Lightvalve 57:f4819de54e7a 1507 cnt_sysid = 0;
Lightvalve 57:f4819de54e7a 1508 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 1509 }
Lightvalve 57:f4819de54e7a 1510 break;
Lightvalve 57:f4819de54e7a 1511 }
Lightvalve 58:2eade98630e2 1512
Lightvalve 58:2eade98630e2 1513
Lightvalve 57:f4819de54e7a 1514
Lightvalve 57:f4819de54e7a 1515 default:
Lightvalve 57:f4819de54e7a 1516 break;
Lightvalve 57:f4819de54e7a 1517 }
Lightvalve 57:f4819de54e7a 1518
Lightvalve 57:f4819de54e7a 1519 // CONTROL MODE ------------------------------------------------------------
Lightvalve 57:f4819de54e7a 1520
Lightvalve 57:f4819de54e7a 1521 switch (CONTROL_MODE) {
Lightvalve 57:f4819de54e7a 1522 case MODE_NO_ACT: {
Lightvalve 57:f4819de54e7a 1523 V_out = 0.0f;
Lightvalve 57:f4819de54e7a 1524 break;
Lightvalve 57:f4819de54e7a 1525 }
Lightvalve 57:f4819de54e7a 1526
Lightvalve 57:f4819de54e7a 1527 case MODE_VALVE_POSITION_CONTROL: {
Lightvalve 67:c2812cf26c38 1528 if (OPERATING_MODE == 5) { //SW Valve
Lightvalve 57:f4819de54e7a 1529 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 59:f308b1656d9c 1530 V_out = Vout.ref;
Lightvalve 67:c2812cf26c38 1531 } else if (CURRENT_CONTROL_MODE == 0) { //PWM
Lightvalve 67:c2812cf26c38 1532 V_out = valve_pos.ref;
Lightvalve 67:c2812cf26c38 1533 } else {
Lightvalve 67:c2812cf26c38 1534 I_REF = valve_pos.ref * 0.001f;
Lightvalve 57:f4819de54e7a 1535 }
Lightvalve 58:2eade98630e2 1536
Lightvalve 57:f4819de54e7a 1537 break;
Lightvalve 57:f4819de54e7a 1538 }
Lightvalve 57:f4819de54e7a 1539
Lightvalve 57:f4819de54e7a 1540 case MODE_JOINT_CONTROL: {
Lightvalve 57:f4819de54e7a 1541 double torq_ref = 0.0f;
Lightvalve 57:f4819de54e7a 1542 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 1543 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 57:f4819de54e7a 1544 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 1545
Lightvalve 67:c2812cf26c38 1546 //K & D Low Pass Filter
Lightvalve 67:c2812cf26c38 1547 float alpha_K_D = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*30.0f)); // f_cutoff : 30Hz
Lightvalve 67:c2812cf26c38 1548 K_LPF = K_LPF*(1.0f-alpha_K_D)+K_SPRING*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1549 D_LPF = D_LPF*(1.0f-alpha_K_D)+D_DAMPER*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1550
Lightvalve 67:c2812cf26c38 1551 torq_ref = torq.ref + K_LPF * pos.err - D_LPF * vel.sen / ENC_PULSE_PER_POSITION; //[N]
Lightvalve 57:f4819de54e7a 1552
Lightvalve 57:f4819de54e7a 1553 // torque feedback
Lightvalve 67:c2812cf26c38 1554 torq.err = torq_ref - torq.sen; //[N]
Lightvalve 57:f4819de54e7a 1555 torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 57:f4819de54e7a 1556
Lightvalve 57:f4819de54e7a 1557 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 58:2eade98630e2 1558
Lightvalve 57:f4819de54e7a 1559 double I_REF_POS = 0.0f;
Lightvalve 57:f4819de54e7a 1560 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 57:f4819de54e7a 1561 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 57:f4819de54e7a 1562
Lightvalve 57:f4819de54e7a 1563 double temp_vel_pos = 0.0f;
Lightvalve 57:f4819de54e7a 1564 double temp_vel_torq = 0.0f;
Lightvalve 57:f4819de54e7a 1565 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 58:2eade98630e2 1566
Lightvalve 69:3995ffeaa786 1567 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1568 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 1569 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 1570 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1571 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 1572 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 57:f4819de54e7a 1573 }
Lightvalve 57:f4819de54e7a 1574 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 1575 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1576
Lightvalve 57:f4819de54e7a 1577 // velocity compensation for torque control
Lightvalve 69:3995ffeaa786 1578 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1579 I_REF_FORCE_FB = 0.001f * ((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum);
Lightvalve 57:f4819de54e7a 1580 // 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 1581 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s
Lightvalve 57:f4819de54e7a 1582 // L feedforward velocity
Lightvalve 69:3995ffeaa786 1583 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1584 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 1585 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1586 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1587 // L feedforward velocity
Lightvalve 57:f4819de54e7a 1588 }
Lightvalve 57:f4819de54e7a 1589 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 1590 else I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1591 // L velocity(rad/s or mm/s) >> I_ref(mA)
Lightvalve 57:f4819de54e7a 1592 // Ref_Joint_FT_dot = (Ref_Joint_FT_Nm - Ref_Joint_FT_Nm_old) / TMR_DT_5k;
Lightvalve 57:f4819de54e7a 1593 // Ref_Joint_FT_Nm_old = Ref_Joint_FT_Nm;
Lightvalve 57:f4819de54e7a 1594
Lightvalve 57:f4819de54e7a 1595 I_REF = (1.0f - alpha_trans) * I_REF_POS + alpha_trans * (I_REF_VC + I_REF_FORCE_FB);
Lightvalve 67:c2812cf26c38 1596
Lightvalve 67:c2812cf26c38 1597 // Anti-windup for FT
Lightvalve 67:c2812cf26c38 1598 if (I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 67:c2812cf26c38 1599 double I_MAX = 10.0f; // Maximum Current : 10mV
Lightvalve 67:c2812cf26c38 1600 double Ka = 2.0f / ((double) I_GAIN_JOINT_TORQUE * 0.001f);
Lightvalve 67:c2812cf26c38 1601 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 } else if (I_REF < -I_MAX) {
Lightvalve 67:c2812cf26c38 1607 double I_rem = I_REF - (-I_MAX);
Lightvalve 67:c2812cf26c38 1608 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1609 I_REF = -I_MAX;
Lightvalve 67:c2812cf26c38 1610 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1611 }
Lightvalve 67:c2812cf26c38 1612 }
Lightvalve 57:f4819de54e7a 1613
Lightvalve 57:f4819de54e7a 1614 } else {
Lightvalve 57:f4819de54e7a 1615 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 72:3436ce769b1e 1616 float VALVE_POS_RAW_FORCE_FF = 0.0f;
Lightvalve 72:3436ce769b1e 1617 float VALVE_POS_RAW = 0.0f;
Lightvalve 72:3436ce769b1e 1618
Lightvalve 57:f4819de54e7a 1619 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 1620 + 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 1621
Lightvalve 72:3436ce769b1e 1622 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 1623
Lightvalve 72:3436ce769b1e 1624 VALVE_POS_RAW = VALVE_POS_RAW_FORCE_FB + VALVE_POS_RAW_FORCE_FF;
Lightvalve 72:3436ce769b1e 1625
Lightvalve 72:3436ce769b1e 1626
Lightvalve 72:3436ce769b1e 1627 if (VALVE_POS_RAW >= 0) {
Lightvalve 72:3436ce769b1e 1628 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_PLUS;
Lightvalve 57:f4819de54e7a 1629 } else {
Lightvalve 72:3436ce769b1e 1630 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_MINUS;
Lightvalve 57:f4819de54e7a 1631 }
Lightvalve 57:f4819de54e7a 1632
Lightvalve 57:f4819de54e7a 1633 if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 57:f4819de54e7a 1634 double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 57:f4819de54e7a 1635 if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 57:f4819de54e7a 1636 double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1637 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1638 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1639 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1640 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 57:f4819de54e7a 1641 double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1642 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1643 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1644 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1645 }
Lightvalve 57:f4819de54e7a 1646 }
Lightvalve 61:bc8c8270f0ab 1647
Lightvalve 57:f4819de54e7a 1648 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1649
Lightvalve 67:c2812cf26c38 1650 // Vout.ref = (float) P_GAIN_JOINT_POSITION * 0.01f * ((float) pos.err);
Lightvalve 60:64181f1d3e60 1651 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1652
Lightvalve 57:f4819de54e7a 1653 }
Lightvalve 72:3436ce769b1e 1654
Lightvalve 72:3436ce769b1e 1655 torq_ref_past = torq_ref;
Lightvalve 58:2eade98630e2 1656
Lightvalve 57:f4819de54e7a 1657 break;
Lightvalve 57:f4819de54e7a 1658 }
Lightvalve 58:2eade98630e2 1659
Lightvalve 57:f4819de54e7a 1660 case MODE_VALVE_OPEN_LOOP: {
Lightvalve 57:f4819de54e7a 1661 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1662 break;
Lightvalve 57:f4819de54e7a 1663 }
Lightvalve 14:8e7590227d22 1664
Lightvalve 12:6f2531038ea4 1665 default:
Lightvalve 12:6f2531038ea4 1666 break;
Lightvalve 12:6f2531038ea4 1667 }
Lightvalve 14:8e7590227d22 1668
Lightvalve 57:f4819de54e7a 1669
Lightvalve 57:f4819de54e7a 1670 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { //Moog Valve or KNR Valve
Lightvalve 58:2eade98630e2 1671
Lightvalve 57:f4819de54e7a 1672 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1673 //////////////////////////// CURRENT CONTROL //////////////////////////////
Lightvalve 57:f4819de54e7a 1674 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1675 if (CURRENT_CONTROL_MODE) {
Lightvalve 67:c2812cf26c38 1676 double alpha_update_Iref = 1.0f / (1.0f + 5000.0f / (2.0f * 3.14f * 300.0f)); // f_cutoff : 500Hz
Lightvalve 57:f4819de54e7a 1677 I_REF_fil = (1.0f - alpha_update_Iref) * I_REF_fil + alpha_update_Iref*I_REF;
Lightvalve 57:f4819de54e7a 1678
Lightvalve 57:f4819de54e7a 1679 I_ERR = I_REF_fil - cur.sen;
Lightvalve 67:c2812cf26c38 1680 I_ERR_INT = I_ERR_INT + (I_ERR) * 0.0002f;
Lightvalve 57:f4819de54e7a 1681
Lightvalve 57:f4819de54e7a 1682
Lightvalve 57:f4819de54e7a 1683 // Moog Valve Current Control Gain
Lightvalve 67:c2812cf26c38 1684 double R_model = 500.0f; // ohm
Lightvalve 57:f4819de54e7a 1685 double L_model = 1.2f;
Lightvalve 57:f4819de54e7a 1686 double w0 = 2.0f * 3.14f * 150.0f;
Lightvalve 57:f4819de54e7a 1687 double KP_I = 0.1f * L_model*w0;
Lightvalve 57:f4819de54e7a 1688 double KI_I = 0.1f * R_model*w0;
Lightvalve 57:f4819de54e7a 1689
Lightvalve 57:f4819de54e7a 1690 // KNR Valve Current Control Gain
Lightvalve 57:f4819de54e7a 1691 if (((OPERATING_MODE & 0b110)>>1) == 1) { // KNR Valve
Lightvalve 57:f4819de54e7a 1692 R_model = 163.0f; // ohm
Lightvalve 57:f4819de54e7a 1693 L_model = 1.0f;
Lightvalve 57:f4819de54e7a 1694 w0 = 2.0f * 3.14f * 80.0f;
Lightvalve 57:f4819de54e7a 1695 KP_I = 1.0f * L_model*w0;
Lightvalve 57:f4819de54e7a 1696 KI_I = 0.08f * R_model*w0;
Lightvalve 57:f4819de54e7a 1697 }
Lightvalve 57:f4819de54e7a 1698
Lightvalve 57:f4819de54e7a 1699 double FF_gain = 1.0f;
Lightvalve 57:f4819de54e7a 1700
Lightvalve 67:c2812cf26c38 1701 VALVE_PWM_RAW = KP_I * 2.0f * I_ERR + KI_I * 2.0f* I_ERR_INT;
Lightvalve 57:f4819de54e7a 1702 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model*I_REF); // Unit : mV
Lightvalve 57:f4819de54e7a 1703 I_REF_fil_diff = I_REF_fil - I_REF_fil_old;
Lightvalve 57:f4819de54e7a 1704 I_REF_fil_old = I_REF_fil;
Lightvalve 67:c2812cf26c38 1705 // 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 1706 VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil); // Unit : mV
Lightvalve 67:c2812cf26c38 1707 double V_MAX = 12000.0f; // Maximum Voltage : 12V = 12000mV
Lightvalve 57:f4819de54e7a 1708
Lightvalve 57:f4819de54e7a 1709 double Ka = 3.0f / KP_I;
Lightvalve 57:f4819de54e7a 1710 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 } else if (VALVE_PWM_RAW < -V_MAX) {
Lightvalve 57:f4819de54e7a 1716 V_rem = VALVE_PWM_RAW - (-V_MAX);
Lightvalve 57:f4819de54e7a 1717 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1718 VALVE_PWM_RAW = -V_MAX;
Lightvalve 67:c2812cf26c38 1719 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1720 }
Lightvalve 57:f4819de54e7a 1721 Cur_Valve_Open_pulse = cur.sen / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1722 } else {
Lightvalve 57:f4819de54e7a 1723 VALVE_PWM_RAW = I_REF * mV_PER_mA;
Lightvalve 57:f4819de54e7a 1724 Cur_Valve_Open_pulse = I_REF / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1725 }
Lightvalve 57:f4819de54e7a 1726
Lightvalve 57:f4819de54e7a 1727 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1728 ///////////////// Dead Zone Cancellation & Linearization //////////////////
Lightvalve 57:f4819de54e7a 1729 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1730 // Dead Zone Cancellation (Mechanical Valve dead-zone)
Lightvalve 57:f4819de54e7a 1731 if (FLAG_VALVE_DEADZONE) {
Lightvalve 57:f4819de54e7a 1732 if (VALVE_PWM_RAW > 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1733 else if (VALVE_PWM_RAW < 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1734
Lightvalve 57:f4819de54e7a 1735 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (double)VALVE_CENTER * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1736
Lightvalve 57:f4819de54e7a 1737 } else {
Lightvalve 57:f4819de54e7a 1738 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW;
Lightvalve 57:f4819de54e7a 1739 }
Lightvalve 57:f4819de54e7a 1740
Lightvalve 57:f4819de54e7a 1741 // Output Voltage Linearization
Lightvalve 57:f4819de54e7a 1742 double CUR_PWM_nonlin = VALVE_PWM_VALVE_DZ; // Unit : mV
Lightvalve 67:c2812cf26c38 1743 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 57:f4819de54e7a 1744
Lightvalve 57:f4819de54e7a 1745 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 67:c2812cf26c38 1746 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 67:c2812cf26c38 1747 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 67:c2812cf26c38 1748 else V_out = (float) (CUR_PWM_lin);
Lightvalve 57:f4819de54e7a 1749 }
Lightvalve 67:c2812cf26c38 1750
Lightvalve 67:c2812cf26c38 1751 // if(V_out > 0.0f) V_out = (float) (V_out + 169.0f);
Lightvalve 67:c2812cf26c38 1752 // else if(V_out < 0.0f) V_out = (float) (V_out - 174.0f);
Lightvalve 67:c2812cf26c38 1753 // else V_out = V_out;
Lightvalve 67:c2812cf26c38 1754
jobuuu 7:e9086c72bb22 1755 /*******************************************************
jobuuu 7:e9086c72bb22 1756 *** PWM
jobuuu 7:e9086c72bb22 1757 ********************************************************/
Lightvalve 67:c2812cf26c38 1758 if(DIR_VALVE<0){
Lightvalve 67:c2812cf26c38 1759 V_out = -V_out;
Lightvalve 67:c2812cf26c38 1760 }
Lightvalve 67:c2812cf26c38 1761
Lightvalve 49:e7bcfc244d40 1762 if (V_out >= VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1763 V_out = VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 49:e7bcfc244d40 1764 } else if(V_out<=-VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1765 V_out = -VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 27:a2254a485f23 1766 }
Lightvalve 49:e7bcfc244d40 1767 PWM_out= V_out/(SUPPLY_VOLTAGE*1000.0f); // Full duty : 12000.0mV
Lightvalve 13:747daba9cf59 1768
Lightvalve 19:23b7c1ad8683 1769 // Saturation of output voltage to 12.0V
Lightvalve 30:8d561f16383b 1770 if(PWM_out > 1.0f) PWM_out=1.0f;
Lightvalve 30:8d561f16383b 1771 else if (PWM_out < -1.0f) PWM_out=-1.0f;
Lightvalve 13:747daba9cf59 1772
Lightvalve 30:8d561f16383b 1773 if (PWM_out>0.0f) {
Lightvalve 30:8d561f16383b 1774 dtc_v=0.0f;
jobuuu 1:e04e563be5ce 1775 dtc_w=PWM_out;
jobuuu 1:e04e563be5ce 1776 } else {
jobuuu 2:a1c0a37df760 1777 dtc_v=-PWM_out;
Lightvalve 30:8d561f16383b 1778 dtc_w=0.0f;
jobuuu 1:e04e563be5ce 1779 }
Lightvalve 13:747daba9cf59 1780
jobuuu 1:e04e563be5ce 1781 //pwm
Lightvalve 30:8d561f16383b 1782 TIM4->CCR2 = (PWM_ARR)*(1.0f-dtc_v);
Lightvalve 30:8d561f16383b 1783 TIM4->CCR1 = (PWM_ARR)*(1.0f-dtc_w);
Lightvalve 67:c2812cf26c38 1784
Lightvalve 61:bc8c8270f0ab 1785
Lightvalve 57:f4819de54e7a 1786 if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) {
Lightvalve 20:806196fda269 1787
Lightvalve 54:647072f5307a 1788 // Position, Velocity, and Torque (ID:1200)
Lightvalve 56:6f50d9d3bfee 1789 if (flag_data_request[0] == HIGH) {
Lightvalve 57:f4819de54e7a 1790 if ((OPERATING_MODE & 0b01) == 0) { // Rotary Actuator
Lightvalve 54:647072f5307a 1791 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1792 CAN_TX_POSITION_FT((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) (torq.sen*10.0f));
Lightvalve 54:647072f5307a 1793 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 1794 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 1795 }
Lightvalve 57:f4819de54e7a 1796 } else if ((OPERATING_MODE & 0b01) == 1) { // Linear Actuator
Lightvalve 54:647072f5307a 1797 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1798 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 1799 } else if (SENSING_MODE == 1) {
Lightvalve 67:c2812cf26c38 1800 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 1801 }
Lightvalve 52:8ea76864368a 1802 }
Lightvalve 52:8ea76864368a 1803 }
Lightvalve 56:6f50d9d3bfee 1804 if (flag_data_request[1] == HIGH) {
Lightvalve 54:647072f5307a 1805 //valve position
Lightvalve 54:647072f5307a 1806 double t_value = 0;
Lightvalve 67:c2812cf26c38 1807 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 67:c2812cf26c38 1808 t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 67:c2812cf26c38 1809 } else {
Lightvalve 67:c2812cf26c38 1810 t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 67:c2812cf26c38 1811 }
Lightvalve 67:c2812cf26c38 1812 // if(OPERATING_MODE==5) {
Lightvalve 67:c2812cf26c38 1813 // t_value = (double) value;
Lightvalve 67:c2812cf26c38 1814 // } else if(CURRENT_CONTROL_MODE==1) {
Lightvalve 67:c2812cf26c38 1815 // t_value = cur.sen;
Lightvalve 57:f4819de54e7a 1816 // } else {
Lightvalve 67:c2812cf26c38 1817 // t_value = V_out;
Lightvalve 67:c2812cf26c38 1818 // }
Lightvalve 67:c2812cf26c38 1819 CAN_TX_TORQUE((int16_t) (t_value)); //1300
Lightvalve 67:c2812cf26c38 1820 //CAN_TX_TORQUE((int16_t) (cur.sen * 1000.0f)); //1300
Lightvalve 67:c2812cf26c38 1821 //CAN_TX_TORQUE((int16_t) (I_REF * 1000.0f)); //1300
Lightvalve 54:647072f5307a 1822 }
Lightvalve 58:2eade98630e2 1823
Lightvalve 58:2eade98630e2 1824
Lightvalve 56:6f50d9d3bfee 1825 if (flag_data_request[2] == HIGH) {
Lightvalve 56:6f50d9d3bfee 1826 //pressure A and B
Lightvalve 57:f4819de54e7a 1827 CAN_TX_PRES((int16_t) (pres_A.sen), (int16_t) (pres_B.sen)); // CUR_PRES_X : 0(0bar)~4096(210bar) //1400
Lightvalve 55:b25725257569 1828 }
Lightvalve 58:2eade98630e2 1829
Lightvalve 57:f4819de54e7a 1830 //If it doesn't rest, below can can not work.
Lightvalve 57:f4819de54e7a 1831 for (can_rest = 0; can_rest < 10000; can_rest++) {
Lightvalve 57:f4819de54e7a 1832 ;
Lightvalve 57:f4819de54e7a 1833 }
Lightvalve 58:2eade98630e2 1834
Lightvalve 56:6f50d9d3bfee 1835 if (flag_data_request[3] == HIGH) {
Lightvalve 54:647072f5307a 1836 //PWM
Lightvalve 73:f80dc3970c99 1837 //CAN_TX_PWM((int16_t) value); //1500
Lightvalve 73:f80dc3970c99 1838 CAN_TX_PWM((int16_t) input_NN[0] * 100.0f); //1500
Lightvalve 54:647072f5307a 1839 }
Lightvalve 57:f4819de54e7a 1840 //for (i = 0; i < 10000; i++) {
Lightvalve 57:f4819de54e7a 1841 // ;
Lightvalve 57:f4819de54e7a 1842 // }
Lightvalve 56:6f50d9d3bfee 1843 if (flag_data_request[4] == HIGH) {
Lightvalve 54:647072f5307a 1844 //valve position
Lightvalve 73:f80dc3970c99 1845 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 1846 }
Lightvalve 20:806196fda269 1847
Lightvalve 54:647072f5307a 1848 // Others : Reference position, Reference FT, PWM, Current (ID:1300)
Lightvalve 52:8ea76864368a 1849 // if (flag_data_request[1] == HIGH) {
Lightvalve 52:8ea76864368a 1850 // CAN_TX_SOMETHING((int) (FORCE_VREF), (int16_t) (1), (int16_t) (2), (int16_t) (3));
Lightvalve 52:8ea76864368a 1851 // }
Lightvalve 54:647072f5307a 1852 //if (flag_delay_test == 1){
Lightvalve 58:2eade98630e2 1853 //CAN_TX_PRES((int16_t) (0),(int16_t) torq_ref);
Lightvalve 54:647072f5307a 1854 //}
Lightvalve 52:8ea76864368a 1855
Lightvalve 54:647072f5307a 1856 TMR2_COUNT_CAN_TX = 0;
Lightvalve 54:647072f5307a 1857 }
Lightvalve 54:647072f5307a 1858 TMR2_COUNT_CAN_TX++;
Lightvalve 52:8ea76864368a 1859
Lightvalve 20:806196fda269 1860 }
Lightvalve 52:8ea76864368a 1861 TIM3->SR = 0x0; // reset the status register
Lightvalve 52:8ea76864368a 1862
Lightvalve 58:2eade98630e2 1863 }