Yeseong Jeong / Mbed 2 deprecated HydraulicControlBoard_Start

20210203

Dependencies:   mbed FastPWM

main.cpp@207:c70c5a9f17dd, 2020-12-22 (annotated)

Committer:
Lightvalve
Date:
Tue Dec 22 03:13:38 2020 +0000
Revision:
207:c70c5a9f17dd
Parent:
206:2e4d0c287578
Child:
208:408f9f15c486
201222-6-D gain add

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lightvalve 206:2e4d0c287578 1 //201221_6
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 169:645207e160ca 11 #include "FlashWriter.h"
Lightvalve 170:42c938a40313 12 #include <string>
Lightvalve 170:42c938a40313 13 #include <iostream>
Lightvalve 179:d5377766d7ea 14 #include <cmath>
Lightvalve 61:bc8c8270f0ab 15
Lightvalve 61:bc8c8270f0ab 16 using namespace std;
Lightvalve 61:bc8c8270f0ab 17 Timer t;
GiJeongKim 0:51c43836c1d7 18
Lightvalve 31:66738bfecec5 19 ///191008////
Lightvalve 31:66738bfecec5 20
jobuuu 7:e9086c72bb22 21 // dac & check ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 22 DigitalOut check(PC_2);
GiJeongKim 0:51c43836c1d7 23 DigitalOut check_2(PC_3);
GiJeongKim 0:51c43836c1d7 24 AnalogOut dac_1(PA_4);
GiJeongKim 0:51c43836c1d7 25 AnalogOut dac_2(PA_5);
Lightvalve 14:8e7590227d22 26 AnalogIn adc1(PC_4); //pressure_1
Lightvalve 14:8e7590227d22 27 AnalogIn adc2(PB_0); //pressure_2
Lightvalve 14:8e7590227d22 28 AnalogIn adc3(PC_1); //current
GiJeongKim 0:51c43836c1d7 29
Lightvalve 24:ef6e1092e9e6 30
jobuuu 7:e9086c72bb22 31 // PWM ///////////////////////////////////////////
Lightvalve 30:8d561f16383b 32 float dtc_v=0.0f;
Lightvalve 30:8d561f16383b 33 float dtc_w=0.0f;
GiJeongKim 0:51c43836c1d7 34
jobuuu 7:e9086c72bb22 35 // I2C ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 36 I2C i2c(PC_9,PA_8); // SDA, SCL (for K22F)
GiJeongKim 0:51c43836c1d7 37 const int i2c_slave_addr1 = 0x56;
GiJeongKim 0:51c43836c1d7 38 unsigned int value; // 10bit output of reading sensor AS5510
GiJeongKim 0:51c43836c1d7 39
jobuuu 7:e9086c72bb22 40 // SPI ///////////////////////////////////////////
Lightvalve 170:42c938a40313 41 SPI eeprom(PB_15, PB_14, PB_13); // EEPROM //(SPI_MOSI, SPI_MISO, SPI_SCK);
Lightvalve 170:42c938a40313 42 DigitalOut eeprom_cs(PB_12);
Lightvalve 16:903b5a4433b4 43 //FlashWriter writer(6);//2부터 7까지 되는듯 아마 sector
GiJeongKim 0:51c43836c1d7 44 SPI enc(PC_12,PC_11,PC_10);
GiJeongKim 0:51c43836c1d7 45 DigitalOut enc_cs(PD_2);
Lightvalve 11:82d8768d7351 46 DigitalOut LED(PA_15);
GiJeongKim 0:51c43836c1d7 47
jobuuu 7:e9086c72bb22 48 // UART ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 49 Serial pc(PA_9,PA_10); // _ UART
GiJeongKim 0:51c43836c1d7 50
jobuuu 7:e9086c72bb22 51 // CAN ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 52 CAN can(PB_8, PB_9, 1000000);
GiJeongKim 0:51c43836c1d7 53 CANMessage msg;
Lightvalve 11:82d8768d7351 54 void onMsgReceived()
Lightvalve 11:82d8768d7351 55 {
Lightvalve 11:82d8768d7351 56 CAN_RX_HANDLER();
Lightvalve 11:82d8768d7351 57 }
jobuuu 2:a1c0a37df760 58
jobuuu 7:e9086c72bb22 59 // Variables ///////////////////////////////////////////
jobuuu 7:e9086c72bb22 60 State pos;
jobuuu 7:e9086c72bb22 61 State vel;
jobuuu 7:e9086c72bb22 62 State Vout;
jobuuu 7:e9086c72bb22 63 State torq;
Lightvalve 207:c70c5a9f17dd 64 State torq_dot;
jobuuu 7:e9086c72bb22 65 State pres_A;
jobuuu 7:e9086c72bb22 66 State pres_B;
jobuuu 7:e9086c72bb22 67 State cur;
Lightvalve 14:8e7590227d22 68 State valve_pos;
Lightvalve 14:8e7590227d22 69
Lightvalve 14:8e7590227d22 70 State INIT_Vout;
Lightvalve 14:8e7590227d22 71 State INIT_Valve_Pos;
Lightvalve 14:8e7590227d22 72 State INIT_Pos;
Lightvalve 14:8e7590227d22 73 State INIT_torq;
jobuuu 5:a4319f79457b 74
Lightvalve 19:23b7c1ad8683 75 extern int CID_RX_CMD;
Lightvalve 19:23b7c1ad8683 76 extern int CID_RX_REF_POSITION;
Lightvalve 49:e7bcfc244d40 77 extern int CID_RX_REF_VALVE_POS;
Lightvalve 45:35fa6884d0c6 78 extern int CID_RX_REF_PWM;
Lightvalve 19:23b7c1ad8683 79
Lightvalve 19:23b7c1ad8683 80 extern int CID_TX_INFO;
Lightvalve 19:23b7c1ad8683 81 extern int CID_TX_POSITION;
Lightvalve 19:23b7c1ad8683 82 extern int CID_TX_TORQUE;
Lightvalve 19:23b7c1ad8683 83 extern int CID_TX_PRES;
Lightvalve 19:23b7c1ad8683 84 extern int CID_TX_VOUT;
Lightvalve 19:23b7c1ad8683 85 extern int CID_TX_VALVE_POSITION;
Lightvalve 19:23b7c1ad8683 86
Lightvalve 61:bc8c8270f0ab 87
Lightvalve 61:bc8c8270f0ab 88
Lightvalve 61:bc8c8270f0ab 89
jobuuu 7:e9086c72bb22 90 // =============================================================================
jobuuu 7:e9086c72bb22 91 // =============================================================================
jobuuu 7:e9086c72bb22 92 // =============================================================================
jobuuu 7:e9086c72bb22 93
Lightvalve 12:6f2531038ea4 94 /*******************************************************************************
Lightvalve 12:6f2531038ea4 95 * REFERENCE MODE
Lightvalve 12:6f2531038ea4 96 ******************************************************************************/
Lightvalve 13:747daba9cf59 97 enum _REFERENCE_MODE {
Lightvalve 13:747daba9cf59 98 MODE_REF_NO_ACT = 0, //0
Lightvalve 12:6f2531038ea4 99 MODE_REF_DIRECT, //1
Lightvalve 12:6f2531038ea4 100 MODE_REF_COS_INC, //2
Lightvalve 12:6f2531038ea4 101 MODE_REF_LINE_INC, //3
Lightvalve 12:6f2531038ea4 102 MODE_REF_SIN_WAVE, //4
Lightvalve 12:6f2531038ea4 103 MODE_REF_SQUARE_WAVE, //5
Lightvalve 12:6f2531038ea4 104 };
Lightvalve 12:6f2531038ea4 105
Lightvalve 12:6f2531038ea4 106 /*******************************************************************************
Lightvalve 12:6f2531038ea4 107 * CONTROL MODE
Lightvalve 12:6f2531038ea4 108 ******************************************************************************/
Lightvalve 13:747daba9cf59 109 enum _CONTROL_MODE {
Lightvalve 12:6f2531038ea4 110 //control mode
Lightvalve 12:6f2531038ea4 111 MODE_NO_ACT = 0, //0
Lightvalve 47:fdcb8bd86fd6 112 MODE_VALVE_POSITION_CONTROL, //1
Lightvalve 47:fdcb8bd86fd6 113 MODE_JOINT_CONTROL, //2
Lightvalve 50:3c630b5eba9f 114
Lightvalve 47:fdcb8bd86fd6 115 MODE_VALVE_OPEN_LOOP, //3
Lightvalve 138:a843f32ced33 116 MODE_JOINT_ADAPTIVE_BACKSTEPPING, //4
Lightvalve 171:bfc1fd2629d8 117 MODE_RL, //5
Lightvalve 13:747daba9cf59 118
Lightvalve 12:6f2531038ea4 119 MODE_JOINT_POSITION_PRES_CONTROL_PWM, //6
Lightvalve 12:6f2531038ea4 120 MODE_JOINT_POSITION_PRES_CONTROL_VALVE_POSITION, //7
Lightvalve 12:6f2531038ea4 121 MODE_VALVE_POSITION_PRES_CONTROL_LEARNING, //8
Lightvalve 13:747daba9cf59 122
Lightvalve 12:6f2531038ea4 123 MODE_TEST_CURRENT_CONTROL, //9
Lightvalve 12:6f2531038ea4 124 MODE_TEST_PWM_CONTROL, //10
Lightvalve 21:e5f1a43ea6f9 125
Lightvalve 14:8e7590227d22 126 MODE_CURRENT_CONTROL, //11
Lightvalve 14:8e7590227d22 127 MODE_JOINT_POSITION_TORQUE_CONTROL_CURRENT, //12
Lightvalve 14:8e7590227d22 128 MODE_JOINT_POSITION_PRES_CONTROL_CURRENT, //13
Lightvalve 171:bfc1fd2629d8 129 MODE_VALVE_POSITION_TORQUE_CONTROL_LEARNING, //14
Lightvalve 13:747daba9cf59 130
Lightvalve 12:6f2531038ea4 131 //utility
Lightvalve 12:6f2531038ea4 132 MODE_TORQUE_SENSOR_NULLING = 20, //20
Lightvalve 12:6f2531038ea4 133 MODE_VALVE_NULLING_AND_DEADZONE_SETTING, //21
Lightvalve 12:6f2531038ea4 134 MODE_FIND_HOME, //22
Lightvalve 57:f4819de54e7a 135 MODE_VALVE_GAIN_SETTING, //23
Lightvalve 12:6f2531038ea4 136 MODE_PRESSURE_SENSOR_NULLING, //24
Lightvalve 12:6f2531038ea4 137 MODE_PRESSURE_SENSOR_CALIB, //25
Lightvalve 12:6f2531038ea4 138 MODE_ROTARY_FRICTION_TUNING, //26
Lightvalve 13:747daba9cf59 139
Lightvalve 12:6f2531038ea4 140 MODE_DDV_POS_VS_PWM_ID = 30, //30
Lightvalve 12:6f2531038ea4 141 MODE_DDV_DEADZONE_AND_CENTER, //31
Lightvalve 12:6f2531038ea4 142 MODE_DDV_POS_VS_FLOWRATE, //32
Lightvalve 57:f4819de54e7a 143 MODE_SYSTEM_ID, //33
Lightvalve 169:645207e160ca 144 MODE_FREQ_TEST, //34
Lightvalve 169:645207e160ca 145 MODE_SEND_BUFFER, //35
Lightvalve 169:645207e160ca 146 MODE_SEND_OVER, //36
Lightvalve 169:645207e160ca 147 MODE_STEP_TEST, //37
Lightvalve 12:6f2531038ea4 148 };
Lightvalve 12:6f2531038ea4 149
Lightvalve 65:a2d7c63419c2 150 void SystemClock_Config(void)
Lightvalve 65:a2d7c63419c2 151 {
Lightvalve 169:645207e160ca 152 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
Lightvalve 169:645207e160ca 153 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
Lightvalve 65:a2d7c63419c2 154
Lightvalve 169:645207e160ca 155 /** Configure the main internal regulator output voltage
Lightvalve 169:645207e160ca 156 */
Lightvalve 169:645207e160ca 157 __HAL_RCC_PWR_CLK_ENABLE();
Lightvalve 169:645207e160ca 158 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
Lightvalve 169:645207e160ca 159 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 169:645207e160ca 160 */
Lightvalve 169:645207e160ca 161 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
Lightvalve 169:645207e160ca 162 RCC_OscInitStruct.HSIState = RCC_HSI_ON;
Lightvalve 169:645207e160ca 163 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
Lightvalve 169:645207e160ca 164 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
Lightvalve 169:645207e160ca 165 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
Lightvalve 169:645207e160ca 166 RCC_OscInitStruct.PLL.PLLM = 8;//8
Lightvalve 169:645207e160ca 167 RCC_OscInitStruct.PLL.PLLN = 180; //180
Lightvalve 169:645207e160ca 168 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
Lightvalve 169:645207e160ca 169 RCC_OscInitStruct.PLL.PLLQ = 2;
Lightvalve 169:645207e160ca 170 RCC_OscInitStruct.PLL.PLLR = 2;
Lightvalve 169:645207e160ca 171 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
Lightvalve 169:645207e160ca 172 //Error_Handler();
Lightvalve 169:645207e160ca 173 }
Lightvalve 169:645207e160ca 174 /** Activate the Over-Drive mode
Lightvalve 169:645207e160ca 175 */
Lightvalve 169:645207e160ca 176 if (HAL_PWREx_EnableOverDrive() != HAL_OK) {
Lightvalve 169:645207e160ca 177 //Error_Handler();
Lightvalve 169:645207e160ca 178 }
Lightvalve 169:645207e160ca 179 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 169:645207e160ca 180 */
Lightvalve 169:645207e160ca 181 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
Lightvalve 169:645207e160ca 182 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
Lightvalve 169:645207e160ca 183 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
Lightvalve 169:645207e160ca 184 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
Lightvalve 169:645207e160ca 185 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
Lightvalve 169:645207e160ca 186 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
Lightvalve 65:a2d7c63419c2 187
Lightvalve 169:645207e160ca 188 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) {
Lightvalve 169:645207e160ca 189 //Error_Handler();
Lightvalve 169:645207e160ca 190 }
Lightvalve 65:a2d7c63419c2 191 }
Lightvalve 65:a2d7c63419c2 192
Lightvalve 99:7bbcb3c0fb06 193 float u_past[num_array_u_past] = {0.0f};
Lightvalve 68:328e1be06f5d 194 float x_past[num_array_x_past] = {0.0f};
Lightvalve 85:a3b46118b5cd 195 float x_future[num_array_x_future] = {0.0f};
Lightvalve 68:328e1be06f5d 196 float f_past[num_array_f_past] = {0.0f};
Lightvalve 68:328e1be06f5d 197 float f_future[num_array_f_future] = {0.0f};
Lightvalve 66:a8e6799dbce3 198
Lightvalve 73:f80dc3970c99 199 float input_NN[num_input] = { 0.0f };
Lightvalve 65:a2d7c63419c2 200
Lightvalve 169:645207e160ca 201 const float h1[num_input][16] = {
Lightvalve 206:2e4d0c287578 202 {-1.7807048559188843f,1.6689459085464478f,0.12903714179992676f,2.0055220127105713f,-1.8267242908477783f,1.2847471237182617f,1.0337109565734863f,1.8014789819717407f,-2.1881930828094482f,-1.2942607402801514f,-1.6340450048446655f,-1.9838756322860718f,-0.9214537143707275f,-1.5120413303375244f,-0.2571594715118408f,-1.0778447389602661f},
Lightvalve 206:2e4d0c287578 203 {-1.1523692607879639f,0.9744340777397156f,-0.3927857577800751f,0.8196455240249634f,-1.1302025318145752f,0.7565463781356812f,-0.2672702372074127f,0.8042606711387634f,-1.0011622905731201f,-0.5117377042770386f,-1.6575663089752197f,-1.3885278701782227f,0.4483588635921478f,-1.218485713005066f,-0.20967772603034973f,-1.125075340270996f},
Lightvalve 206:2e4d0c287578 204 {-1.2220433950424194f,1.048271894454956f,0.36391180753707886f,-0.29188844561576843f,-0.8578075766563416f,1.17359459400177f,0.293302059173584f,0.9377530217170715f,-0.8471015095710754f,-0.2110806405544281f,-0.7737365961074829f,-1.22345769405365f,0.8639165163040161f,-0.7474794387817383f,0.05590221285820007f,-1.6320104598999023f},
Lightvalve 206:2e4d0c287578 205 {-0.7830098867416382f,0.557135283946991f,0.39742106199264526f,-0.5443631410598755f,-0.4207443594932556f,0.6247298121452332f,0.1912810355424881f,0.8550886511802673f,-0.15828193724155426f,0.2846245765686035f,1.2633171081542969f,0.030062289908528328f,0.5917699337005615f,-0.5886715054512024f,-0.2961459457874298f,-0.5372797250747681f},
Lightvalve 206:2e4d0c287578 206 {1.034437656402588f,-0.5486003756523132f,-0.0051451027393341064f,-1.101850152015686f,0.9744883179664612f,-0.30943065881729126f,0.16204890608787537f,-0.8015485405921936f,1.0945266485214233f,0.7327287793159485f,2.313215732574463f,1.263038992881775f,0.03287762403488159f,0.7425644993782043f,-0.3865056037902832f,0.6784502863883972f},
Lightvalve 206:2e4d0c287578 207 {3.701443910598755f,-3.7397303581237793f,0.21773302555084229f,-0.7896745204925537f,3.7201805114746094f,-3.1940155029296875f,-1.4316298961639404f,-3.5664565563201904f,3.2542521953582764f,1.7260537147521973f,0.4765399098396301f,3.269768238067627f,-1.1067615747451782f,3.3516292572021484f,-0.4132833778858185f,1.683417558670044f},
Lightvalve 206:2e4d0c287578 208 {-0.06830067187547684f,0.04210755601525307f,-0.2501986622810364f,-4.3639726638793945f,-0.28858399391174316f,1.153104543685913f,0.006025615613907576f,-0.27903494238853455f,0.16336610913276672f,-0.17656497657299042f,6.054398536682129f,0.18550580739974976f,-0.05897205322980881f,0.5009920001029968f,-0.15618428587913513f,0.24028104543685913f},
Lightvalve 206:2e4d0c287578 209 {-0.24243921041488647f,-0.3259289562702179f,-0.26619744300842285f,4.218647480010986f,-1.4108608961105347f,-1.9161746501922607f,3.456289291381836f,0.06387022137641907f,2.338621139526367f,0.11661907285451889f,2.5753769874572754f,2.91559100151062f,-0.08889052271842957f,0.9202753901481628f,0.04303058981895447f,-1.99177086353302f},
Lightvalve 206:2e4d0c287578 210 {0.10272776335477829f,-0.0051670861430466175f,0.10248100757598877f,0.5276259183883667f,-0.09526387602090836f,-0.05263286828994751f,-9.120331764221191f,-0.9846327304840088f,-1.4346109628677368f,0.3423337936401367f,-1.4380583763122559f,-2.192056655883789f,5.739664554595947f,0.9945151805877686f,-0.30555272102355957f,-0.9550818800926208f},
Lightvalve 206:2e4d0c287578 211 {-0.1298130452632904f,-0.844933032989502f,0.18462657928466797f,-2.0697882175445557f,0.3367975950241089f,-0.7679920792579651f,5.008863925933838f,0.6838765144348145f,0.9928942322731018f,-0.380719393491745f,-0.3328202962875366f,-1.3550094366073608f,0.7970038056373596f,0.38919582962989807f,0.3484981060028076f,0.40652960538864136f},
Lightvalve 206:2e4d0c287578 212 {0.10495489835739136f,-0.15649040043354034f,0.37182438373565674f,-0.5165225863456726f,-0.030094584450125694f,0.27722814679145813f,0.7723641991615295f,0.1589910387992859f,0.10829687118530273f,0.01703939028084278f,-0.4294162094593048f,-0.8883196711540222f,-0.6225217580795288f,0.10884921252727509f,0.26688337326049805f,0.08329744637012482f},
Lightvalve 206:2e4d0c287578 213 {-0.20337620377540588f,-0.09397348016500473f,-0.40320003032684326f,0.049671273678541183f,0.2552013695240021f,0.11166784167289734f,-0.18708603084087372f,-0.3583597242832184f,0.03445921465754509f,0.3062646687030792f,-0.052852533757686615f,-0.04729709401726723f,-0.7603814005851746f,0.011429191567003727f,0.10493969917297363f,-0.376788467168808f},
Lightvalve 206:2e4d0c287578 214 {-0.02498585171997547f,0.028086746111512184f,0.19847965240478516f,0.2456793189048767f,0.05428092181682587f,0.2613365054130554f,-0.268947958946228f,-0.08100102096796036f,0.10430614650249481f,-0.1923302263021469f,-0.2395259290933609f,-0.04933980852365494f,-0.3201068937778473f,0.07187950611114502f,-0.22268100082874298f,-0.007916470989584923f},
Lightvalve 206:2e4d0c287578 215 {-0.014006747864186764f,-0.08647304028272629f,0.4127817749977112f,0.05004005506634712f,-0.18516305088996887f,-0.08793098479509354f,0.14798147976398468f,-0.28873950242996216f,-0.25092774629592896f,-0.0990142896771431f,-0.10142865031957626f,0.012985054403543472f,-0.5933491587638855f,-0.08747518062591553f,0.0479682981967926f,-0.011664015240967274f},
Lightvalve 206:2e4d0c287578 216 {-0.010867358185350895f,0.06461263447999954f,0.20282304286956787f,-0.10735680162906647f,0.10550501942634583f,-0.27693039178848267f,-0.2836221754550934f,0.0728113129734993f,-0.20681768655776978f,-0.03470535948872566f,-0.09182877838611603f,-0.08869069069623947f,-0.21124303340911865f,0.14233484864234924f,0.0668090283870697f,-0.4361487329006195f},
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Lightvalve 65:a2d7c63419c2 219 };
Lightvalve 65:a2d7c63419c2 220
Lightvalve 169:645207e160ca 221 const float h2[16][16] = {
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Lightvalve 206:2e4d0c287578 229 {1.331210970878601f,0.6711344718933105f,0.33083590865135193f,-2.427623987197876f,-0.14358049631118774f,0.3254135847091675f,-0.5694573521614075f,-0.5514112710952759f,0.08220036327838898f,-0.5410969853401184f,0.5523853898048401f,-0.6491090655326843f,-0.5427494645118713f,0.6210233569145203f,1.4435174465179443f,3.0532093048095703f},
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Lightvalve 206:2e4d0c287578 237 {0.06504782289266586f,0.6117428541183472f,0.12081471085548401f,0.10449739545583725f,0.29976895451545715f,-0.11395322531461716f,-0.5163652896881104f,0.10284116864204407f,-0.4943521022796631f,-0.20044124126434326f,0.06053680181503296f,-0.23671367764472961f,-0.20789912343025208f,0.13695281744003296f,0.36073845624923706f,0.7399912476539612f},
Lightvalve 65:a2d7c63419c2 238 };
Lightvalve 65:a2d7c63419c2 239
Lightvalve 169:645207e160ca 240 const float h3[16][16] = {
Lightvalve 206:2e4d0c287578 241 {-0.36079341173171997f,-1.5740747451782227f,-0.323828786611557f,-0.5008583664894104f,0.17446325719356537f,-0.09201639890670776f,0.1418231576681137f,0.2528802454471588f,-1.6159125566482544f,-0.26451337337493896f,-0.3563109040260315f,0.23585517704486847f,0.15575222671031952f,-0.19184747338294983f,-0.7520464658737183f,0.1434362381696701f},
Lightvalve 206:2e4d0c287578 242 {0.047732532024383545f,-0.3546774983406067f,-1.0392972230911255f,-0.3922642469406128f,-0.21302993595600128f,0.7482725381851196f,-0.45127004384994507f,-0.04979252815246582f,1.8785374164581299f,-0.11562127619981766f,0.5300207138061523f,0.37874656915664673f,0.9194919466972351f,0.23528820276260376f,1.6635736227035522f,-0.017451908439397812f},
Lightvalve 205:f3ffa0306a53 243 {0.07903262972831726f,0.2790505588054657f,-0.07798504829406738f,0.04248586297035217f,-0.1963958442211151f,-0.19260792434215546f,-0.4038352966308594f,0.015906542539596558f,0.15353140234947205f,0.030178606510162354f,0.2488909661769867f,0.13805970549583435f,-0.0816211998462677f,-0.20733052492141724f,-0.3036302626132965f,0.054825395345687866f},
Lightvalve 206:2e4d0c287578 244 {-0.30922991037368774f,0.5094926357269287f,0.8742960095405579f,-0.5943590998649597f,-1.4194984436035156f,0.38033169507980347f,0.04597592353820801f,-0.08955316245555878f,-0.7320433259010315f,-0.5997412204742432f,-1.8656071424484253f,1.0169402360916138f,1.6738009452819824f,1.0390515327453613f,-0.166262686252594f,0.3006783425807953f},
Lightvalve 205:f3ffa0306a53 245 {-0.39607733488082886f,-0.05481579899787903f,0.1976260244846344f,0.022423356771469116f,0.16892847418785095f,-0.27518749237060547f,0.16012099385261536f,0.3626593053340912f,-0.08640444278717041f,-0.11053556203842163f,-0.10529157519340515f,-0.31317979097366333f,-0.1530032455921173f,-0.1336749792098999f,0.22959044575691223f,0.19986507296562195f},
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Lightvalve 206:2e4d0c287578 247 {0.4110594093799591f,0.12106796354055405f,-0.13195820152759552f,0.37246426939964294f,0.10733360052108765f,-0.17651203274726868f,-0.08670487999916077f,-0.25336313247680664f,-0.5406959056854248f,-0.06259563565254211f,-0.1344406008720398f,0.16596482694149017f,0.33039313554763794f,-0.19485843181610107f,0.2149786353111267f,-0.36324015259742737f},
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Lightvalve 206:2e4d0c287578 252 {-0.408692330121994f,0.2269023060798645f,0.09413175284862518f,0.0553261861205101f,0.0745026022195816f,-0.1746007651090622f,0.03285527229309082f,0.38763079047203064f,-0.3476070761680603f,-0.25883403420448303f,0.12809070944786072f,0.15931619703769684f,-0.5422877073287964f,-0.23907442390918732f,-0.2036581188440323f,0.08299102634191513f},
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Lightvalve 66:a8e6799dbce3 257 };
Lightvalve 65:a2d7c63419c2 258
Lightvalve 206:2e4d0c287578 259 const float hout[16] = { 0.45773375034332275f,0.15879979729652405f,-0.15007324516773224f,0.08761820942163467f,-0.1611965000629425f,0.16267047822475433f,-0.06551695615053177f,0.03275502473115921f,-0.15672892332077026f,-0.04369736090302467f,-0.10987479984760284f,-0.15064367651939392f,-0.1091320589184761f,0.20960037410259247f,0.15906164050102234f,-0.14601188898086548f };
Lightvalve 206:2e4d0c287578 260
Lightvalve 206:2e4d0c287578 261 const float b1[16] = { 0.5291942954063416f,0.8617457151412964f,-1.7145336866378784f,0.9322654604911804f,0.8106487393379211f,0.682939887046814f,0.13172881305217743f,0.8984912633895874f,-0.38992229104042053f,-0.7498130798339844f,-2.8195302486419678f,1.0033252239227295f,-1.7225804328918457f,-1.1827361583709717f,-1.087764859199524f,2.699277400970459f };
Lightvalve 206:2e4d0c287578 262
Lightvalve 206:2e4d0c287578 263 const float b2[16] = { -0.5746859908103943f,-0.9516815543174744f,-1.4564176797866821f,-0.4528921842575073f,-0.6939148902893066f,0.13526339828968048f,-0.04827849194407463f,-0.5930274128913879f,-1.3676362037658691f,-2.043384313583374f,0.7014528512954712f,0.2180779129266739f,-0.2795608341693878f,1.8895725011825562f,0.23002779483795166f,0.8182846903800964f };
Lightvalve 206:2e4d0c287578 264
Lightvalve 206:2e4d0c287578 265 const float b3[16] = { -1.963319182395935f,0.9186627268791199f,-0.7716829776763916f,-0.32962435483932495f,0.8113220930099487f,0.06901621073484421f,-0.6259682178497314f,-0.8682839870452881f,-0.9259135127067566f,0.08148693293333054f,-0.23981264233589172f,-0.9112514853477478f,-1.277915596961975f,0.45877891778945923f,-1.3907086849212646f,0.797217607498169f };
Lightvalve 206:2e4d0c287578 266
Lightvalve 206:2e4d0c287578 267 const float bout[1] = { -0.11752435564994812f };
Lightvalve 65:a2d7c63419c2 268
Lightvalve 170:42c938a40313 269 /////////////////////////////////////////////////////////////////////////////////////////////RL
Lightvalve 170:42c938a40313 270 float input_RL[num_input_RL] = { 0.0f };
Lightvalve 170:42c938a40313 271
Lightvalve 170:42c938a40313 272 //Critic Networks
Lightvalve 173:68c7914679ec 273 float hc1[num_input_RL][num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 274 float bc1[num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 275 float hc2[num_hidden_unit1][num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 276 float bc2[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 277 float hc3[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 278 float bc3 = 0.0f;
Lightvalve 170:42c938a40313 279
Lightvalve 170:42c938a40313 280 //Critic Networks Temporary
Lightvalve 173:68c7914679ec 281 float hc1_temp[num_input_RL][num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 282 float bc1_temp[num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 283 float hc2_temp[num_hidden_unit1][num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 284 float bc2_temp[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 285 float hc3_temp[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 286 float bc3_temp = 0.0f;
Lightvalve 170:42c938a40313 287
Lightvalve 170:42c938a40313 288 //Actor Networks
Lightvalve 173:68c7914679ec 289 float ha1[num_input_RL][num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 290 float ba1[num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 291 float ha2[num_hidden_unit1][num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 292 float ba2[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 293 float ha3[num_hidden_unit2][2] = {0.0f};
Lightvalve 173:68c7914679ec 294 float ba3[2] = {0.0f};
Lightvalve 170:42c938a40313 295
Lightvalve 170:42c938a40313 296 //Actor Networks Temporary
Lightvalve 173:68c7914679ec 297 float ha1_temp[num_input_RL][num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 298 float ba1_temp[num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 299 float ha2_temp[num_hidden_unit1][num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 300 float ba2_temp[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 301 float ha3_temp[num_hidden_unit2][2] = {0.0f};
Lightvalve 173:68c7914679ec 302 float ba3_temp[2] = {0.0f};
Lightvalve 66:a8e6799dbce3 303
Lightvalve 87:471334725012 304 float VALVE_POS_RAW_NN = 0.0f;
Lightvalve 87:471334725012 305 float DDV_JOINT_POS_FF(float REF_JOINT_VEL);
Lightvalve 61:bc8c8270f0ab 306
Lightvalve 179:d5377766d7ea 307 /////////////////////////////////////////////RL tuning
Lightvalve 179:d5377766d7ea 308 float Gradient_Limit = 0.5f;
Lightvalve 179:d5377766d7ea 309 float gradient_rate_actor = 0.001f;
Lightvalve 179:d5377766d7ea 310 float gradient_rate_critic = 0.001f;
Lightvalve 179:d5377766d7ea 311 //////////////////////////////////////////////////////////////////////////////
Lightvalve 170:42c938a40313 312
Lightvalve 170:42c938a40313 313 float Critic_Network_Temp(float *arr)
Lightvalve 170:42c938a40313 314 {
Lightvalve 173:68c7914679ec 315 float output1[num_hidden_unit1] = { 0.0f };
Lightvalve 173:68c7914679ec 316 float output2[num_hidden_unit2] = { 0.0f };
Lightvalve 170:42c938a40313 317 float output = 0.0f;
Lightvalve 173:68c7914679ec 318 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 170:42c938a40313 319 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 170:42c938a40313 320 output1[index2] = output1[index2] + hc1_temp[index1][index2] * arr[index1];
Lightvalve 170:42c938a40313 321 }
Lightvalve 173:68c7914679ec 322 //ReLU
Lightvalve 173:68c7914679ec 323 output1[index2] = output1[index2] + bc1_temp[index2];
Lightvalve 173:68c7914679ec 324 hx_c_sum[index2] = output1[index2];
Lightvalve 173:68c7914679ec 325 if (output1[index2] < 0) {
Lightvalve 173:68c7914679ec 326 output1[index2] = 0;
Lightvalve 173:68c7914679ec 327 }
Lightvalve 173:68c7914679ec 328 //tanh
Lightvalve 173:68c7914679ec 329 //output1[index2] = tanh(output1[index2] + bc1_temp[index2]);
Lightvalve 173:68c7914679ec 330 }
Lightvalve 173:68c7914679ec 331 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 332 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 174:c828479f53f9 333 output2[index2] = output2[index2] + hc2_temp[index1][index2] * output1[index1];
Lightvalve 173:68c7914679ec 334 }
Lightvalve 173:68c7914679ec 335 //ReLU
Lightvalve 173:68c7914679ec 336 output2[index2] = output2[index2] + bc2_temp[index2];
Lightvalve 173:68c7914679ec 337 hxh_c_sum[index2] = output2[index2];
Lightvalve 173:68c7914679ec 338 if (output2[index2] < 0) {
Lightvalve 173:68c7914679ec 339 output2[index2] = 0;
Lightvalve 173:68c7914679ec 340 }
Lightvalve 173:68c7914679ec 341 //tanh
Lightvalve 173:68c7914679ec 342 //output2[index2] = tanh(output2[index2] + bc2_temp[index2]);
Lightvalve 170:42c938a40313 343 }
Lightvalve 170:42c938a40313 344 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 173:68c7914679ec 345 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 173:68c7914679ec 346 output = output + hc3_temp[index1] * output2[index1];
Lightvalve 170:42c938a40313 347 }
Lightvalve 173:68c7914679ec 348 output = output + bc3_temp;
Lightvalve 173:68c7914679ec 349 hxhh_c_sum = output;
Lightvalve 170:42c938a40313 350 }
Lightvalve 170:42c938a40313 351 return output;
Lightvalve 170:42c938a40313 352 }
Lightvalve 170:42c938a40313 353
Lightvalve 170:42c938a40313 354
Lightvalve 170:42c938a40313 355 void Actor_Network(float *arr)
Lightvalve 170:42c938a40313 356 {
Lightvalve 173:68c7914679ec 357 float output1[num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 358 float output2[num_hidden_unit2] = {0.0f};
Lightvalve 170:42c938a40313 359 float output[2] = {0.0f};
Lightvalve 170:42c938a40313 360
Lightvalve 173:68c7914679ec 361 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 173:68c7914679ec 362 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 178:1074553d2f6f 363 output1[index2] = output1[index2] + ha1_temp[index1][index2] * arr[index1];
Lightvalve 173:68c7914679ec 364 }
Lightvalve 178:1074553d2f6f 365 output1[index2] = output1[index2] + ba1_temp[index2];
Lightvalve 173:68c7914679ec 366 hx_a_sum[index2] = output1[index2];
Lightvalve 173:68c7914679ec 367 if (output1[index2] < 0) {
Lightvalve 173:68c7914679ec 368 output1[index2] = 0;
Lightvalve 173:68c7914679ec 369 }
Lightvalve 173:68c7914679ec 370 }
Lightvalve 173:68c7914679ec 371 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 372 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 178:1074553d2f6f 373 output2[index2] = output2[index2] + ha2_temp[index1][index2] * output1[index1];
Lightvalve 173:68c7914679ec 374 }
Lightvalve 178:1074553d2f6f 375 output2[index2] = output2[index2] + ba2_temp[index2];
Lightvalve 173:68c7914679ec 376 hxh_a_sum[index2] = output2[index2];
Lightvalve 173:68c7914679ec 377 if (output2[index2] < 0) {
Lightvalve 173:68c7914679ec 378 output2[index2] = 0;
Lightvalve 173:68c7914679ec 379 }
Lightvalve 173:68c7914679ec 380 }
Lightvalve 173:68c7914679ec 381 for (int index2 = 0; index2 < 2; index2++) {
Lightvalve 173:68c7914679ec 382 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 178:1074553d2f6f 383 output[index2] = output[index2] + ha3_temp[index1][index2] * output2[index1];
Lightvalve 173:68c7914679ec 384 }
Lightvalve 178:1074553d2f6f 385 hxhh_a_sum[index2] = output[index2] + ba3_temp[index2];
Lightvalve 173:68c7914679ec 386 }
Lightvalve 178:1074553d2f6f 387
Lightvalve 178:1074553d2f6f 388 mean_before_SP = output[0] + ba3_temp[0]; //SP = softplus
Lightvalve 178:1074553d2f6f 389 deviation_before_SP = output[1] + ba3_temp[1];
Lightvalve 173:68c7914679ec 390 //Softplus
Lightvalve 173:68c7914679ec 391 mean = log(1.0f+exp(mean_before_SP));
Lightvalve 173:68c7914679ec 392 deviation = log(1.0f+exp(deviation_before_SP));
Lightvalve 179:d5377766d7ea 393 logging2 = mean;
Lightvalve 179:d5377766d7ea 394 logging4 = deviation;
Lightvalve 173:68c7914679ec 395 }
Lightvalve 173:68c7914679ec 396
Lightvalve 173:68c7914679ec 397
Lightvalve 173:68c7914679ec 398 void Actor_Network_Old(float *arr)
Lightvalve 173:68c7914679ec 399 {
Lightvalve 173:68c7914679ec 400 float output1[num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 401 float output2[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 402 float output[2] = {0.0f};
Lightvalve 173:68c7914679ec 403
Lightvalve 173:68c7914679ec 404 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 170:42c938a40313 405 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 170:42c938a40313 406 output1[index2] = output1[index2] + ha1[index1][index2] * arr[index1];
Lightvalve 170:42c938a40313 407 }
Lightvalve 170:42c938a40313 408 output1[index2] = output1[index2] + ba1[index2];
Lightvalve 170:42c938a40313 409 if (output1[index2] < 0) {
Lightvalve 170:42c938a40313 410 output1[index2] = 0;
Lightvalve 170:42c938a40313 411 }
Lightvalve 170:42c938a40313 412 }
Lightvalve 173:68c7914679ec 413 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 414 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 174:c828479f53f9 415 output2[index2] = output2[index2] + ha2[index1][index2] * output1[index1];
Lightvalve 170:42c938a40313 416 }
Lightvalve 173:68c7914679ec 417 output2[index2] = output2[index2] + ba2[index2];
Lightvalve 173:68c7914679ec 418 if (output2[index2] < 0) {
Lightvalve 173:68c7914679ec 419 output2[index2] = 0;
Lightvalve 170:42c938a40313 420 }
Lightvalve 170:42c938a40313 421 }
Lightvalve 170:42c938a40313 422 for (int index2 = 0; index2 < 2; index2++) {
Lightvalve 173:68c7914679ec 423 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 173:68c7914679ec 424 output[index2] = output[index2] + ha3[index1][index2] * output2[index1];
Lightvalve 170:42c938a40313 425 }
Lightvalve 170:42c938a40313 426 }
Lightvalve 173:68c7914679ec 427 mean_old = output[0] + ba3[0];
Lightvalve 173:68c7914679ec 428 deviation_old = output[1] + ba3[1];
Lightvalve 173:68c7914679ec 429 //Softplus
Lightvalve 173:68c7914679ec 430 mean_old = log(1.0f+exp(mean_old));
Lightvalve 173:68c7914679ec 431 deviation_old = log(1.0f+exp(deviation_old));
Lightvalve 170:42c938a40313 432 }
Lightvalve 170:42c938a40313 433
Lightvalve 170:42c938a40313 434 float Grad_Normal_Dist_Mean(float mean, float deviation, float action)
Lightvalve 170:42c938a40313 435 {
Lightvalve 170:42c938a40313 436 float grad_mean = 0.0f;
Lightvalve 170:42c938a40313 437 grad_mean = (action-mean)*exp(-(action-mean)*(action-mean)/(2.0f*deviation*deviation))/(sqrt(2.0f*PI)*deviation*deviation*deviation);
Lightvalve 170:42c938a40313 438 return grad_mean;
Lightvalve 170:42c938a40313 439 }
Lightvalve 170:42c938a40313 440
Lightvalve 170:42c938a40313 441 float Grad_Normal_Dist_Deviation(float mean, float deviation, float action)
Lightvalve 170:42c938a40313 442 {
Lightvalve 170:42c938a40313 443 float grad_dev = 0.0f;
Lightvalve 170:42c938a40313 444 grad_dev = exp(-(action-mean)*(action-mean)/(2.0f*deviation*deviation))*(-1.0f/(sqrt(2.0f*PI)*deviation*deviation) + (action-mean)*(action-mean)/(sqrt(2.0f*PI)*deviation*deviation*deviation*deviation));
Lightvalve 170:42c938a40313 445 return grad_dev;
Lightvalve 170:42c938a40313 446 }
Lightvalve 170:42c938a40313 447
Lightvalve 173:68c7914679ec 448 float ReLU(float x)
Lightvalve 173:68c7914679ec 449 {
Lightvalve 173:68c7914679ec 450 if (x >= 0) {
Lightvalve 173:68c7914679ec 451 return x;
Lightvalve 173:68c7914679ec 452 } else {
Lightvalve 173:68c7914679ec 453 return 0.0f;
Lightvalve 173:68c7914679ec 454 }
Lightvalve 173:68c7914679ec 455 }
Lightvalve 173:68c7914679ec 456
Lightvalve 170:42c938a40313 457 void update_Critic_Networks(float (*arr)[num_input_RL])
Lightvalve 170:42c938a40313 458 {
Lightvalve 173:68c7914679ec 459 float G_hc1[num_input_RL][num_hidden_unit1] = {0.0f};
Lightvalve 177:8e9cf31d63f4 460 float G_bc1[num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 461 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 170:42c938a40313 462 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 173:68c7914679ec 463 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 464 float d_V_d_hc1 = 0.0f;
Lightvalve 173:68c7914679ec 465 for(int k=0; k<num_hidden_unit2; k++) {
Lightvalve 173:68c7914679ec 466 if (hxh_c_sum_array[n][k] >= 0) {
Lightvalve 173:68c7914679ec 467 if (hx_c_sum_array[n][index2] > 0) {
Lightvalve 177:8e9cf31d63f4 468 d_V_d_hc1 = d_V_d_hc1 + arr[n][index1]*hc2_temp[index2][k]*hc3_temp[k];
Lightvalve 173:68c7914679ec 469 }
Lightvalve 173:68c7914679ec 470 }
Lightvalve 170:42c938a40313 471 }
Lightvalve 177:8e9cf31d63f4 472 G_hc1[index1][index2] = G_hc1[index1][index2] + 2.0f*(return_G[n]-V[n])*(-d_V_d_hc1);
Lightvalve 170:42c938a40313 473 }
Lightvalve 170:42c938a40313 474 G_hc1[index1][index2] = G_hc1[index1][index2] / batch_size;
Lightvalve 179:d5377766d7ea 475 if(G_hc1[index1][index2] > Gradient_Limit) G_hc1[index1][index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 476 else if (G_hc1[index1][index2] < -Gradient_Limit) G_hc1[index1][index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 477 //hc1_temp[index1][index2] = hc1_temp[index1][index2] - gradient_rate_critic * G_hc1[index1][index2];
Lightvalve 173:68c7914679ec 478 }
Lightvalve 173:68c7914679ec 479 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 480 float d_V_d_bc1 = 0.0f;
Lightvalve 173:68c7914679ec 481 for(int k=0; k<num_hidden_unit2; k++) {
Lightvalve 173:68c7914679ec 482 if (hxh_c_sum_array[n][k] >= 0) {
Lightvalve 173:68c7914679ec 483 if (hx_c_sum_array[n][index2] > 0) {
Lightvalve 177:8e9cf31d63f4 484 d_V_d_bc1 = d_V_d_bc1 + hc2_temp[index2][k]*hc3_temp[k];
Lightvalve 173:68c7914679ec 485 }
Lightvalve 173:68c7914679ec 486 }
Lightvalve 173:68c7914679ec 487 }
Lightvalve 177:8e9cf31d63f4 488 G_bc1[index2] = G_bc1[index2] + 2.0f*(return_G[n]-V[n])*(-d_V_d_bc1);
Lightvalve 173:68c7914679ec 489 }
Lightvalve 173:68c7914679ec 490 G_bc1[index2] = G_bc1[index2] / batch_size;
Lightvalve 179:d5377766d7ea 491 if(G_bc1[index2] > Gradient_Limit) G_bc1[index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 492 else if (G_bc1[index2] < -Gradient_Limit) G_bc1[index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 493 //bc1_temp[index2] = bc1_temp[index2] - gradient_rate_critic * G_bc1[index2];
Lightvalve 173:68c7914679ec 494 }
Lightvalve 173:68c7914679ec 495
Lightvalve 175:2f7289dbd488 496
Lightvalve 173:68c7914679ec 497 float G_hc2[num_hidden_unit1][num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 498 float G_bc2[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 499 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 500 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 173:68c7914679ec 501 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 502 float d_V_d_hc2 = 0.0f;
Lightvalve 173:68c7914679ec 503 if (hxh_c_sum_array[n][index2] >= 0) {
Lightvalve 173:68c7914679ec 504 if (hx_c_sum_array[n][index1] > 0) {
Lightvalve 177:8e9cf31d63f4 505 d_V_d_hc2 = hx_c_sum_array[n][index1]*hc3_temp[index2];
Lightvalve 173:68c7914679ec 506 }
Lightvalve 173:68c7914679ec 507 }
Lightvalve 177:8e9cf31d63f4 508 G_hc2[index1][index2] = G_hc2[index1][index2] + 2.0f*(return_G[n]-V[n])*(-d_V_d_hc2);
Lightvalve 173:68c7914679ec 509 }
Lightvalve 173:68c7914679ec 510 G_hc2[index1][index2] = G_hc2[index1][index2] / batch_size;
Lightvalve 179:d5377766d7ea 511 if(G_hc2[index1][index2] > Gradient_Limit) G_hc2[index1][index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 512 else if (G_hc2[index1][index2] < -Gradient_Limit) G_hc2[index1][index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 513 //hc2_temp[index1][index2] = hc2_temp[index1][index2] - gradient_rate_critic * G_hc2[index1][index2];
Lightvalve 173:68c7914679ec 514 }
Lightvalve 173:68c7914679ec 515 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 516 float d_V_d_bc2 = 0.0f;
Lightvalve 173:68c7914679ec 517 if (hxh_c_sum_array[n][index2] >= 0) {
Lightvalve 177:8e9cf31d63f4 518 d_V_d_bc2 = hc3_temp[index2];
Lightvalve 173:68c7914679ec 519 }
Lightvalve 177:8e9cf31d63f4 520 G_bc2[index2] = G_bc2[index2] + 2.0f*(return_G[n]-V[n])*(-d_V_d_bc2);
Lightvalve 173:68c7914679ec 521 }
Lightvalve 173:68c7914679ec 522 G_bc2[index2] = G_bc2[index2] / batch_size;
Lightvalve 179:d5377766d7ea 523 if(G_bc2[index2] > Gradient_Limit) G_bc2[index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 524 else if (G_bc2[index2] < -Gradient_Limit) G_bc2[index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 525 //bc2_temp[index2] = bc2_temp[index2] - gradient_rate_critic * G_bc2[index2];
Lightvalve 173:68c7914679ec 526 }
Lightvalve 173:68c7914679ec 527
Lightvalve 173:68c7914679ec 528 float G_hc3[num_hidden_unit2]= {0.0f};
Lightvalve 173:68c7914679ec 529 float G_bc3 = 0.0f;
Lightvalve 173:68c7914679ec 530 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 173:68c7914679ec 531 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 173:68c7914679ec 532 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 533 float d_V_d_hc3 = 0.0f;
Lightvalve 173:68c7914679ec 534 if (hxh_c_sum_array[n][index1] >= 0) {
Lightvalve 177:8e9cf31d63f4 535 d_V_d_hc3 = d_V_d_hc3 + hxh_c_sum_array[n][index1];
Lightvalve 173:68c7914679ec 536 }
Lightvalve 177:8e9cf31d63f4 537 G_hc3[index1] = G_hc3[index1] + 2.0f*(return_G[n]-V[n])*(-d_V_d_hc3);
Lightvalve 173:68c7914679ec 538 }
Lightvalve 173:68c7914679ec 539 G_hc3[index1] = G_hc3[index1] / batch_size;
Lightvalve 179:d5377766d7ea 540 if(G_hc3[index1] > Gradient_Limit) G_hc3[index1] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 541 else if (G_hc3[index1] < -Gradient_Limit) G_hc3[index1] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 542 //hc3_temp[index1] = hc3_temp[index1] - gradient_rate_critic * G_hc3[index1];
Lightvalve 173:68c7914679ec 543 }
Lightvalve 173:68c7914679ec 544 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 545 float d_V_d_bc3 = 0.0f;
Lightvalve 177:8e9cf31d63f4 546 d_V_d_bc3 = 1.0f;
Lightvalve 177:8e9cf31d63f4 547 G_bc3 = G_bc3 + 2.0f*(return_G[n]-V[n])*(-d_V_d_bc3);
Lightvalve 173:68c7914679ec 548 }
Lightvalve 173:68c7914679ec 549 G_bc3 = G_bc3 / batch_size;
Lightvalve 179:d5377766d7ea 550 if(G_bc3 > Gradient_Limit) G_bc3 = Gradient_Limit;
Lightvalve 179:d5377766d7ea 551 else if (G_bc3 < -Gradient_Limit) G_bc3 = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 552 //bc3_temp = bc3_temp - gradient_rate_critic * G_bc3;
Lightvalve 173:68c7914679ec 553 }
Lightvalve 173:68c7914679ec 554
Lightvalve 173:68c7914679ec 555 // Simultaneous Update
Lightvalve 173:68c7914679ec 556 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 173:68c7914679ec 557 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 179:d5377766d7ea 558 hc1_temp[index1][index2] = hc1_temp[index1][index2] - gradient_rate_critic * G_hc1[index1][index2];
Lightvalve 170:42c938a40313 559 }
Lightvalve 179:d5377766d7ea 560 bc1_temp[index2] = bc1_temp[index2] - gradient_rate_critic * G_bc1[index2];
Lightvalve 170:42c938a40313 561 }
Lightvalve 173:68c7914679ec 562 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 563 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 179:d5377766d7ea 564 hc2_temp[index1][index2] = hc2_temp[index1][index2] - gradient_rate_critic * G_hc2[index1][index2];
Lightvalve 173:68c7914679ec 565 }
Lightvalve 179:d5377766d7ea 566 bc2_temp[index2] = bc2_temp[index2] - gradient_rate_critic * G_bc2[index2];
Lightvalve 173:68c7914679ec 567 }
Lightvalve 170:42c938a40313 568 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 173:68c7914679ec 569 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 179:d5377766d7ea 570 hc3_temp[index1] = hc3_temp[index1] - gradient_rate_critic * G_hc3[index1];
Lightvalve 170:42c938a40313 571 }
Lightvalve 179:d5377766d7ea 572 bc3_temp = bc3_temp - gradient_rate_critic * G_bc3;
Lightvalve 170:42c938a40313 573 }
Lightvalve 170:42c938a40313 574 }
Lightvalve 170:42c938a40313 575
Lightvalve 173:68c7914679ec 576 ///////////////////////////Softplus//////////////////////////////////
Lightvalve 170:42c938a40313 577 void update_Actor_Networks(float (*arr)[num_input_RL])
Lightvalve 170:42c938a40313 578 {
Lightvalve 179:d5377766d7ea 579
Lightvalve 173:68c7914679ec 580
Lightvalve 173:68c7914679ec 581 float G_ha1[num_input_RL][num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 582 float G_ba1[num_hidden_unit1] = {0.0f};
Lightvalve 173:68c7914679ec 583
Lightvalve 173:68c7914679ec 584 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 170:42c938a40313 585 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 173:68c7914679ec 586 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 587 float d_x_d_ha1 = 0.0f;
Lightvalve 177:8e9cf31d63f4 588 float d_y_d_ha1 = 0.0f;
Lightvalve 173:68c7914679ec 589 if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) {
Lightvalve 170:42c938a40313 590 G_ha1[index1][index2] = G_ha1[index1][index2];
Lightvalve 170:42c938a40313 591 } else {
Lightvalve 173:68c7914679ec 592 for(int k=0; k<num_hidden_unit2; k++) {
Lightvalve 173:68c7914679ec 593 if (hxh_a_sum_array[n][k] >= 0) {
Lightvalve 173:68c7914679ec 594 if (hx_a_sum_array[n][index2] > 0) {
Lightvalve 177:8e9cf31d63f4 595 d_x_d_ha1 = d_x_d_ha1 + arr[n][index1]*ha2_temp[index2][k]*ha3_temp[k][0];
Lightvalve 177:8e9cf31d63f4 596 d_y_d_ha1 = d_y_d_ha1 + arr[n][index1]*ha2_temp[index2][k]*ha3_temp[k][1];
Lightvalve 173:68c7914679ec 597 }
Lightvalve 171:bfc1fd2629d8 598 }
Lightvalve 170:42c938a40313 599 }
Lightvalve 170:42c938a40313 600 float d_mean_d_ha1 = 0.0f;
Lightvalve 170:42c938a40313 601 float d_dev_d_ha1 = 0.0f;
Lightvalve 177:8e9cf31d63f4 602 d_mean_d_ha1 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ha1;
Lightvalve 177:8e9cf31d63f4 603 d_dev_d_ha1 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ha1;
Lightvalve 173:68c7914679ec 604
Lightvalve 173:68c7914679ec 605 G_ha1[index1][index2] = G_ha1[index1][index2] + advantage[n]/pi_old[n]*(d_mean_d_ha1*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ha1*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n]));
Lightvalve 170:42c938a40313 606 }
Lightvalve 170:42c938a40313 607 }
Lightvalve 176:589ea3edcf3c 608 G_ha1[index1][index2] = -G_ha1[index1][index2] / batch_size;
Lightvalve 179:d5377766d7ea 609 if(G_ha1[index1][index2] > Gradient_Limit) G_ha1[index1][index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 610 else if (G_ha1[index1][index2] < -Gradient_Limit) G_ha1[index1][index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 611 //ha1_temp[index1][index2] = ha1_temp[index1][index2] - gradient_rate_actor * G_ha1[index1][index2];
Lightvalve 170:42c938a40313 612 }
Lightvalve 173:68c7914679ec 613
Lightvalve 173:68c7914679ec 614 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 615 float d_x_d_ba1 = 0.0f;
Lightvalve 177:8e9cf31d63f4 616 float d_y_d_ba1 = 0.0f;
Lightvalve 173:68c7914679ec 617 if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) {
Lightvalve 170:42c938a40313 618 G_ba1[index2] = G_ba1[index2];
Lightvalve 170:42c938a40313 619 } else {
Lightvalve 173:68c7914679ec 620 for(int k=0; k<num_hidden_unit2; k++) {
Lightvalve 173:68c7914679ec 621 if (hxh_a_sum_array[n][k] >= 0) {
Lightvalve 173:68c7914679ec 622 if (hx_a_sum_array[n][index2] > 0) {
Lightvalve 177:8e9cf31d63f4 623 d_x_d_ba1 = d_x_d_ba1 + ha2_temp[index2][k]*ha3_temp[k][0];
Lightvalve 177:8e9cf31d63f4 624 d_y_d_ba1 = d_y_d_ba1 + ha2_temp[index2][k]*ha3_temp[k][1];
Lightvalve 173:68c7914679ec 625 }
Lightvalve 171:bfc1fd2629d8 626 }
Lightvalve 170:42c938a40313 627 }
Lightvalve 170:42c938a40313 628 float d_mean_d_ba1 = 0.0f;
Lightvalve 170:42c938a40313 629 float d_dev_d_ba1 = 0.0f;
Lightvalve 177:8e9cf31d63f4 630 d_mean_d_ba1 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ba1;
Lightvalve 177:8e9cf31d63f4 631 d_dev_d_ba1 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ba1;
Lightvalve 173:68c7914679ec 632
Lightvalve 173:68c7914679ec 633 G_ba1[index2] = G_ba1[index2] + advantage[n]/pi_old[n]*(d_mean_d_ba1*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ba1*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n]));
Lightvalve 170:42c938a40313 634 }
Lightvalve 170:42c938a40313 635 }
Lightvalve 176:589ea3edcf3c 636 G_ba1[index2] = -G_ba1[index2] / batch_size;
Lightvalve 179:d5377766d7ea 637 if(G_ba1[index2] > Gradient_Limit) G_ba1[index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 638 else if (G_ba1[index2] < -Gradient_Limit) G_ba1[index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 639 //ba1_temp[index2] = ba1_temp[index2] - gradient_rate_actor * G_ba1[index2];
Lightvalve 170:42c938a40313 640 }
Lightvalve 170:42c938a40313 641
Lightvalve 173:68c7914679ec 642 float G_ha2[num_hidden_unit1][num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 643 float G_ba2[num_hidden_unit2] = {0.0f};
Lightvalve 173:68c7914679ec 644
Lightvalve 173:68c7914679ec 645 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 646 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 173:68c7914679ec 647 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 648 float d_x_d_ha2 = 0.0f;
Lightvalve 177:8e9cf31d63f4 649 float d_y_d_ha2 = 0.0f;
Lightvalve 173:68c7914679ec 650 if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) {
Lightvalve 170:42c938a40313 651 G_ha2[index1][index2] = G_ha2[index1][index2];
Lightvalve 170:42c938a40313 652 } else {
Lightvalve 173:68c7914679ec 653 if (hxh_a_sum_array[n][index2] >= 0) {
Lightvalve 173:68c7914679ec 654 if (hx_a_sum_array[n][index1] > 0) {
Lightvalve 177:8e9cf31d63f4 655 d_x_d_ha2 = hx_a_sum_array[n][index1]*ha3_temp[index2][0];
Lightvalve 177:8e9cf31d63f4 656 d_y_d_ha2 = hx_a_sum_array[n][index1]*ha3_temp[index2][1];
Lightvalve 171:bfc1fd2629d8 657 }
Lightvalve 170:42c938a40313 658 }
Lightvalve 173:68c7914679ec 659
Lightvalve 170:42c938a40313 660 float d_mean_d_ha2 = 0.0f;
Lightvalve 170:42c938a40313 661 float d_dev_d_ha2 = 0.0f;
Lightvalve 177:8e9cf31d63f4 662 d_mean_d_ha2 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ha2;
Lightvalve 177:8e9cf31d63f4 663 d_dev_d_ha2 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ha2;
Lightvalve 173:68c7914679ec 664
Lightvalve 173:68c7914679ec 665 G_ha2[index1][index2] = G_ha2[index1][index2] + advantage[n]/pi_old[n]*(d_mean_d_ha2*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ha2*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n]));
Lightvalve 170:42c938a40313 666 }
Lightvalve 170:42c938a40313 667 }
Lightvalve 176:589ea3edcf3c 668 G_ha2[index1][index2] = -G_ha2[index1][index2] / batch_size;
Lightvalve 179:d5377766d7ea 669 if(G_ha2[index1][index2] > Gradient_Limit) G_ha2[index1][index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 670 else if (G_ha2[index1][index2] < -Gradient_Limit) G_ha2[index1][index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 671 //ha2_temp[index1][index2] = ha2_temp[index1][index2] - gradient_rate_actor * G_ha2[index1][index2];
Lightvalve 170:42c938a40313 672 }
Lightvalve 173:68c7914679ec 673
Lightvalve 173:68c7914679ec 674 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 675 float d_x_d_ba2 = 0.0f;
Lightvalve 177:8e9cf31d63f4 676 float d_y_d_ba2 = 0.0f;
Lightvalve 173:68c7914679ec 677 if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) {
Lightvalve 170:42c938a40313 678 G_ba2[index2] = G_ba2[index2];
Lightvalve 170:42c938a40313 679 } else {
Lightvalve 170:42c938a40313 680
Lightvalve 173:68c7914679ec 681 if (hxh_a_sum_array[n][index2] >= 0) {
Lightvalve 177:8e9cf31d63f4 682 d_x_d_ba2 = ha3_temp[index2][0];
Lightvalve 177:8e9cf31d63f4 683 d_y_d_ba2 = ha3_temp[index2][1];
Lightvalve 173:68c7914679ec 684 }
Lightvalve 173:68c7914679ec 685 float d_mean_d_ba2= 0.0f;
Lightvalve 173:68c7914679ec 686 float d_dev_d_ba2= 0.0f;
Lightvalve 177:8e9cf31d63f4 687 d_mean_d_ba2 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ba2;
Lightvalve 177:8e9cf31d63f4 688 d_dev_d_ba2 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ba2;
Lightvalve 173:68c7914679ec 689
Lightvalve 173:68c7914679ec 690 G_ba2[index2] = G_ba2[index2] + advantage[n]/pi_old[n]*(d_mean_d_ba2*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ba2*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n]));
Lightvalve 170:42c938a40313 691 }
Lightvalve 170:42c938a40313 692 }
Lightvalve 176:589ea3edcf3c 693 G_ba2[index2] = -G_ba2[index2] / batch_size;
Lightvalve 179:d5377766d7ea 694 if(G_ba2[index2] > Gradient_Limit) G_ba2[index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 695 else if (G_ba2[index2] < -Gradient_Limit) G_ba2[index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 696 //ba2_temp[index2] = ba2_temp[index2] - gradient_rate_actor * G_ba2[index2];
Lightvalve 170:42c938a40313 697 }
Lightvalve 173:68c7914679ec 698
Lightvalve 173:68c7914679ec 699 float G_ha3[num_hidden_unit2][2] = {0.0f};
Lightvalve 173:68c7914679ec 700 float G_ba3[2] = {0.0f};
Lightvalve 173:68c7914679ec 701
Lightvalve 173:68c7914679ec 702 for (int index2 = 0; index2 < 2; index2++) {
Lightvalve 173:68c7914679ec 703 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 173:68c7914679ec 704 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 705 float d_x_d_ha3 = 0.0f;
Lightvalve 177:8e9cf31d63f4 706 float d_y_d_ha3 = 0.0f;
Lightvalve 173:68c7914679ec 707 if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) {
Lightvalve 173:68c7914679ec 708 G_ha3[index1][index2] = G_ha3[index1][index2];
Lightvalve 173:68c7914679ec 709 } else {
Lightvalve 173:68c7914679ec 710 if (hxh_a_sum_array[n][index1] >= 0) {
Lightvalve 173:68c7914679ec 711 if (hx_a_sum_array[n][index1] > 0) {
Lightvalve 177:8e9cf31d63f4 712 d_x_d_ha3 = hxh_a_sum_array[n][index1];
Lightvalve 177:8e9cf31d63f4 713 d_y_d_ha3 = hxh_a_sum_array[n][index1];
Lightvalve 173:68c7914679ec 714 }
Lightvalve 173:68c7914679ec 715 }
Lightvalve 173:68c7914679ec 716 float d_mean_d_ha3 = 0.0f;
Lightvalve 173:68c7914679ec 717 float d_dev_d_ha3 = 0.0f;
Lightvalve 177:8e9cf31d63f4 718 d_mean_d_ha3 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ha3;
Lightvalve 177:8e9cf31d63f4 719 d_dev_d_ha3 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ha3;
Lightvalve 173:68c7914679ec 720
Lightvalve 173:68c7914679ec 721 G_ha3[index1][index2] = G_ha3[index1][index2] + advantage[n]/pi_old[n]*(d_mean_d_ha3*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ha3*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n]));
Lightvalve 173:68c7914679ec 722 }
Lightvalve 173:68c7914679ec 723 }
Lightvalve 176:589ea3edcf3c 724 G_ha3[index1][index2] = -G_ha3[index1][index2] / batch_size;
Lightvalve 179:d5377766d7ea 725 if(G_ha3[index1][index2] > Gradient_Limit) G_ha3[index1][index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 726 else if (G_ha3[index1][index2] < -Gradient_Limit) G_ha3[index1][index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 727 //ha3_temp[index1][index2] = ha3_temp[index1][index2] - gradient_rate_actor * G_ha3[index1][index2];
Lightvalve 173:68c7914679ec 728 }
Lightvalve 173:68c7914679ec 729
Lightvalve 173:68c7914679ec 730 for (int n=0; n<batch_size; n++) {
Lightvalve 177:8e9cf31d63f4 731 float d_x_d_ba3 = 0.0f;
Lightvalve 177:8e9cf31d63f4 732 float d_y_d_ba3 = 0.0f;
Lightvalve 173:68c7914679ec 733 if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) {
Lightvalve 173:68c7914679ec 734 G_ba3[index2] = G_ba3[index2];
Lightvalve 173:68c7914679ec 735 } else {
Lightvalve 173:68c7914679ec 736
Lightvalve 177:8e9cf31d63f4 737 d_x_d_ba3 = 1.0f;
Lightvalve 177:8e9cf31d63f4 738 d_y_d_ba3 = 1.0f;
Lightvalve 173:68c7914679ec 739
Lightvalve 173:68c7914679ec 740 float d_mean_d_ba3= 0.0f;
Lightvalve 173:68c7914679ec 741 float d_dev_d_ba3= 0.0f;
Lightvalve 177:8e9cf31d63f4 742 d_mean_d_ba3 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ba3;
Lightvalve 177:8e9cf31d63f4 743 d_dev_d_ba3 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ba3;
Lightvalve 173:68c7914679ec 744
Lightvalve 173:68c7914679ec 745 G_ba3[index2] = G_ba3[index2] + advantage[n]/pi_old[n]*(d_mean_d_ba3*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ba3*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n]));
Lightvalve 173:68c7914679ec 746 }
Lightvalve 173:68c7914679ec 747 }
Lightvalve 176:589ea3edcf3c 748 G_ba3[index2] = -G_ba3[index2] / batch_size;
Lightvalve 179:d5377766d7ea 749 if(G_ba3[index2] > Gradient_Limit) G_ba3[index2] = Gradient_Limit;
Lightvalve 179:d5377766d7ea 750 else if (G_ba3[index2] < -Gradient_Limit) G_ba3[index2] = -Gradient_Limit;
Lightvalve 179:d5377766d7ea 751 //ba3_temp[index2] = ba3_temp[index2] - gradient_rate_actor * G_ba3[index2];
Lightvalve 175:2f7289dbd488 752 }
Lightvalve 177:8e9cf31d63f4 753
Lightvalve 175:2f7289dbd488 754 // Simultaneous Update
Lightvalve 175:2f7289dbd488 755 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 175:2f7289dbd488 756 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 179:d5377766d7ea 757 ha1_temp[index1][index2] = ha1_temp[index1][index2] - gradient_rate_actor * G_ha1[index1][index2];
Lightvalve 175:2f7289dbd488 758 }
Lightvalve 179:d5377766d7ea 759 ba1_temp[index2] = ba1_temp[index2] - gradient_rate_actor * G_ba1[index2];
Lightvalve 175:2f7289dbd488 760 }
Lightvalve 175:2f7289dbd488 761 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 175:2f7289dbd488 762 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 179:d5377766d7ea 763 ha2_temp[index1][index2] = ha2_temp[index1][index2] - gradient_rate_actor * G_ha2[index1][index2];
Lightvalve 175:2f7289dbd488 764 }
Lightvalve 179:d5377766d7ea 765 ba2_temp[index2] = ba2_temp[index2] - gradient_rate_actor * G_ba2[index2];
Lightvalve 175:2f7289dbd488 766 }
Lightvalve 175:2f7289dbd488 767 for (int index2 = 0; index2 < 2; index2++) {
Lightvalve 175:2f7289dbd488 768 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 179:d5377766d7ea 769 ha3_temp[index1][index2] = ha3_temp[index1][index2] - gradient_rate_actor * G_ha3[index1][index2];
Lightvalve 175:2f7289dbd488 770 }
Lightvalve 179:d5377766d7ea 771 ba3_temp[index2] = ba3_temp[index2] - gradient_rate_actor * G_ba3[index2];
Lightvalve 173:68c7914679ec 772 }
Lightvalve 170:42c938a40313 773 }
Lightvalve 170:42c938a40313 774
Lightvalve 170:42c938a40313 775 float rand_normal(double mean, double stddev)
Lightvalve 170:42c938a40313 776 {
Lightvalve 170:42c938a40313 777 //Box muller method
Lightvalve 170:42c938a40313 778 static double n2 = 0.0f;
Lightvalve 170:42c938a40313 779 static int n2_cached = 0;
Lightvalve 170:42c938a40313 780 if (!n2_cached) {
Lightvalve 170:42c938a40313 781 double x, y, r;
Lightvalve 170:42c938a40313 782 do {
Lightvalve 170:42c938a40313 783 x = 2.0f*rand()/RAND_MAX - 1;
Lightvalve 170:42c938a40313 784 y = 2.0f*rand()/RAND_MAX - 1;
Lightvalve 170:42c938a40313 785
Lightvalve 170:42c938a40313 786 r = x*x + y*y;
Lightvalve 170:42c938a40313 787 } while (r == 0.0f || r > 1.0f);
Lightvalve 170:42c938a40313 788 {
Lightvalve 170:42c938a40313 789 double d = sqrt(-2.0f*log(r)/r);
Lightvalve 170:42c938a40313 790 double n1 = x*d;
Lightvalve 170:42c938a40313 791 n2 = y*d;
Lightvalve 170:42c938a40313 792 double result = n1*stddev + mean;
Lightvalve 170:42c938a40313 793 n2_cached = 1;
Lightvalve 170:42c938a40313 794 return result;
Lightvalve 170:42c938a40313 795 }
Lightvalve 170:42c938a40313 796 } else {
Lightvalve 170:42c938a40313 797 n2_cached = 0;
Lightvalve 170:42c938a40313 798 return n2*stddev + mean;
Lightvalve 170:42c938a40313 799 }
Lightvalve 170:42c938a40313 800 }
Lightvalve 170:42c938a40313 801
Lightvalve 179:d5377766d7ea 802 float mean_adv(float x[], int size)
Lightvalve 179:d5377766d7ea 803 {
Lightvalve 179:d5377766d7ea 804 float add = 0.0f;
Lightvalve 179:d5377766d7ea 805 float result;
Lightvalve 179:d5377766d7ea 806
Lightvalve 179:d5377766d7ea 807 for (int i=0; i<size; i++)
Lightvalve 179:d5377766d7ea 808 {
Lightvalve 179:d5377766d7ea 809 add += x[i];
Lightvalve 179:d5377766d7ea 810 }
Lightvalve 179:d5377766d7ea 811 result = (float) add/size;
Lightvalve 179:d5377766d7ea 812 return result;
Lightvalve 179:d5377766d7ea 813 }
Lightvalve 179:d5377766d7ea 814 float deviation_adv(float x[], int size)
Lightvalve 179:d5377766d7ea 815 {
Lightvalve 179:d5377766d7ea 816 float sigma = 0.0f;
Lightvalve 179:d5377766d7ea 817 float resultDeb = 0.0f;
Lightvalve 179:d5377766d7ea 818
Lightvalve 179:d5377766d7ea 819 for (int k=0; k<size; k++)
Lightvalve 179:d5377766d7ea 820 {
Lightvalve 179:d5377766d7ea 821 sigma = pow((float)x[k]-mean_adv(x,size), (float)2.0f)/(size-1);
Lightvalve 179:d5377766d7ea 822 resultDeb += sqrt(sigma);
Lightvalve 179:d5377766d7ea 823 }
Lightvalve 179:d5377766d7ea 824 return resultDeb;
Lightvalve 179:d5377766d7ea 825 }
Lightvalve 179:d5377766d7ea 826
Lightvalve 173:68c7914679ec 827
Lightvalve 170:42c938a40313 828 void Overwirte_Critic_Networks()
Lightvalve 170:42c938a40313 829 {
Lightvalve 173:68c7914679ec 830 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 170:42c938a40313 831 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 170:42c938a40313 832 hc1[index1][index2] = hc1_temp[index1][index2];
Lightvalve 170:42c938a40313 833 }
Lightvalve 170:42c938a40313 834 bc1[index2] = bc1_temp[index2];
Lightvalve 170:42c938a40313 835 }
Lightvalve 173:68c7914679ec 836 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 837 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 173:68c7914679ec 838 hc2[index1][index2] = hc2_temp[index1][index2];
Lightvalve 173:68c7914679ec 839 }
Lightvalve 173:68c7914679ec 840 bc2[index2] = bc2_temp[index2];
Lightvalve 173:68c7914679ec 841 hc3[index2] = hc3_temp[index2];
Lightvalve 173:68c7914679ec 842 }
Lightvalve 173:68c7914679ec 843 bc3 = bc3_temp;
Lightvalve 170:42c938a40313 844 }
Lightvalve 170:42c938a40313 845 void Overwirte_Actor_Networks()
Lightvalve 170:42c938a40313 846 {
Lightvalve 173:68c7914679ec 847 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 170:42c938a40313 848 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 170:42c938a40313 849 ha1[index1][index2] = ha1_temp[index1][index2];
Lightvalve 170:42c938a40313 850 }
Lightvalve 170:42c938a40313 851 ba1[index2] = ba1_temp[index2];
Lightvalve 170:42c938a40313 852 }
Lightvalve 173:68c7914679ec 853 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 854 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 170:42c938a40313 855 ha2[index1][index2] = ha2_temp[index1][index2];
Lightvalve 170:42c938a40313 856 }
Lightvalve 170:42c938a40313 857 ba2[index2] = ba2_temp[index2];
Lightvalve 170:42c938a40313 858 }
Lightvalve 173:68c7914679ec 859 for (int index2 = 0; index2 < 2; index2++) {
Lightvalve 173:68c7914679ec 860 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 173:68c7914679ec 861 ha3[index1][index2] = ha3_temp[index1][index2];
Lightvalve 173:68c7914679ec 862 }
Lightvalve 173:68c7914679ec 863 ba3[index2] = ba3_temp[index2];
Lightvalve 173:68c7914679ec 864 }
Lightvalve 170:42c938a40313 865 }
Lightvalve 170:42c938a40313 866
Lightvalve 170:42c938a40313 867
GiJeongKim 0:51c43836c1d7 868 int main()
GiJeongKim 0:51c43836c1d7 869 {
Lightvalve 66:a8e6799dbce3 870
Lightvalve 65:a2d7c63419c2 871 HAL_Init();
Lightvalve 65:a2d7c63419c2 872 SystemClock_Config();
Lightvalve 169:645207e160ca 873
jobuuu 6:df07d3491e3a 874 /*********************************
jobuuu 1:e04e563be5ce 875 *** Initialization
jobuuu 6:df07d3491e3a 876 *********************************/
Lightvalve 69:3995ffeaa786 877 LED = 0;
Lightvalve 61:bc8c8270f0ab 878 pc.baud(9600);
Lightvalve 21:e5f1a43ea6f9 879
GiJeongKim 0:51c43836c1d7 880 // i2c init
Lightvalve 8:5d2eebdad025 881 i2c.frequency(400 * 1000); // 0.4 mHz
Lightvalve 8:5d2eebdad025 882 wait_ms(2); // Power Up wait
Lightvalve 8:5d2eebdad025 883 look_for_hardware_i2c(); // Hardware present
Lightvalve 8:5d2eebdad025 884 init_as5510(i2c_slave_addr1);
Lightvalve 11:82d8768d7351 885 make_delay();
jobuuu 2:a1c0a37df760 886
GiJeongKim 0:51c43836c1d7 887 // // spi init
Lightvalve 170:42c938a40313 888 eeprom.format(8,3);
Lightvalve 170:42c938a40313 889 eeprom.frequency(5000000); //5M
GiJeongKim 0:51c43836c1d7 890 enc.format(8,0);
GiJeongKim 0:51c43836c1d7 891 enc.frequency(5000000); //5M
Lightvalve 11:82d8768d7351 892 make_delay();
Lightvalve 21:e5f1a43ea6f9 893
Lightvalve 16:903b5a4433b4 894 //rom
Lightvalve 19:23b7c1ad8683 895 ROM_CALL_DATA();
Lightvalve 16:903b5a4433b4 896 make_delay();
Lightvalve 13:747daba9cf59 897
GiJeongKim 0:51c43836c1d7 898 // ADC init
jobuuu 5:a4319f79457b 899 Init_ADC();
Lightvalve 11:82d8768d7351 900 make_delay();
jobuuu 2:a1c0a37df760 901
GiJeongKim 0:51c43836c1d7 902 // Pwm init
GiJeongKim 0:51c43836c1d7 903 Init_PWM();
GiJeongKim 0:51c43836c1d7 904 TIM4->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 905 make_delay();
Lightvalve 13:747daba9cf59 906
Lightvalve 11:82d8768d7351 907 // TMR3 init
Lightvalve 11:82d8768d7351 908 Init_TMR3();
Lightvalve 11:82d8768d7351 909 TIM3->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 910 make_delay();
Lightvalve 21:e5f1a43ea6f9 911
Lightvalve 50:3c630b5eba9f 912 // TMR2 init
Lightvalve 56:6f50d9d3bfee 913 // Init_TMR2();
Lightvalve 56:6f50d9d3bfee 914 // TIM2->CR1 ^= TIM_CR1_UDIS;
Lightvalve 56:6f50d9d3bfee 915 // make_delay();
Lightvalve 21:e5f1a43ea6f9 916
GiJeongKim 0:51c43836c1d7 917 // CAN
jobuuu 2:a1c0a37df760 918 can.attach(&CAN_RX_HANDLER);
Lightvalve 11:82d8768d7351 919 CAN_ID_INIT();
Lightvalve 11:82d8768d7351 920 make_delay();
Lightvalve 34:bb2ca2fc2a8e 921
Lightvalve 23:59218d4a256d 922 //Timer priority
Lightvalve 23:59218d4a256d 923 NVIC_SetPriority(TIM3_IRQn, 2);
Lightvalve 57:f4819de54e7a 924 //NVIC_SetPriority(TIM2_IRQn, 3);
Lightvalve 54:647072f5307a 925 NVIC_SetPriority(TIM4_IRQn, 3);
Lightvalve 34:bb2ca2fc2a8e 926
Lightvalve 23:59218d4a256d 927 //can.reset();
Lightvalve 19:23b7c1ad8683 928 can.filter(msg.id, 0xFFFFF000, CANStandard);
Lightvalve 34:bb2ca2fc2a8e 929
GiJeongKim 0:51c43836c1d7 930 // spi _ enc
GiJeongKim 0:51c43836c1d7 931 spi_enc_set_init();
Lightvalve 11:82d8768d7351 932 make_delay();
Lightvalve 13:747daba9cf59 933
Lightvalve 11:82d8768d7351 934 //DAC init
Lightvalve 58:2eade98630e2 935 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 936 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 58:2eade98630e2 937 dac_2 = 0.0f;
Lightvalve 58:2eade98630e2 938 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 939 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 58:2eade98630e2 940 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 58:2eade98630e2 941 }
Lightvalve 11:82d8768d7351 942 make_delay();
Lightvalve 13:747daba9cf59 943
Lightvalve 19:23b7c1ad8683 944 for (int i=0; i<50; i++) {
Lightvalve 11:82d8768d7351 945 if(i%2==0)
Lightvalve 38:118df027d851 946 ID_index_array[i] = - i * 0.5f;
Lightvalve 11:82d8768d7351 947 else
Lightvalve 38:118df027d851 948 ID_index_array[i] = (i+1) * 0.5f;
Lightvalve 11:82d8768d7351 949 }
Lightvalve 169:645207e160ca 950
Lightvalve 173:68c7914679ec 951 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 170:42c938a40313 952 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 179:d5377766d7ea 953 hc1_temp[index1][index2] = (float) (rand()%100) * 0.007f ;
Lightvalve 170:42c938a40313 954 }
Lightvalve 179:d5377766d7ea 955 bc1_temp[index2] = (float) (rand()%100) * 0.007f;
Lightvalve 173:68c7914679ec 956 }
Lightvalve 173:68c7914679ec 957 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 958 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 179:d5377766d7ea 959 hc2_temp[index1][index2] = (float) (rand()%100) * 0.007f;
Lightvalve 173:68c7914679ec 960 }
Lightvalve 179:d5377766d7ea 961 bc2_temp[index2] = (float) (rand()%100) * 0.007f;
Lightvalve 179:d5377766d7ea 962 hc3_temp[index2] = (float) (rand()%100) * 0.007f;
Lightvalve 170:42c938a40313 963 }
Lightvalve 179:d5377766d7ea 964 bc3_temp = (float) (rand()%100) * 0.007f;
Lightvalve 173:68c7914679ec 965
Lightvalve 173:68c7914679ec 966 for (int index2 = 0; index2 < num_hidden_unit1; index2++) {
Lightvalve 170:42c938a40313 967 for (int index1 = 0; index1 < num_input_RL; index1++) {
Lightvalve 179:d5377766d7ea 968 ha1_temp[index1][index2] = (float) (rand()%100) * 0.007f;
Lightvalve 170:42c938a40313 969 }
Lightvalve 179:d5377766d7ea 970 ba1_temp[index2] = (float) (rand()%100) * 0.007f;
Lightvalve 173:68c7914679ec 971 }
Lightvalve 173:68c7914679ec 972 for (int index2 = 0; index2 < num_hidden_unit2; index2++) {
Lightvalve 173:68c7914679ec 973 for (int index1 = 0; index1 < num_hidden_unit1; index1++) {
Lightvalve 179:d5377766d7ea 974 ha2_temp[index1][index2] = (float) (rand()%100) * 0.007f;
Lightvalve 173:68c7914679ec 975 }
Lightvalve 179:d5377766d7ea 976 ba2_temp[index2] = (float) (rand()%100) * 0.007f;
Lightvalve 170:42c938a40313 977 }
Lightvalve 170:42c938a40313 978 for (int index2 = 0; index2 < 2; index2++) {
Lightvalve 173:68c7914679ec 979 for (int index1 = 0; index1 < num_hidden_unit2; index1++) {
Lightvalve 179:d5377766d7ea 980 ha3_temp[index1][index2] = (float) (rand()%100) * 0.007f;
Lightvalve 170:42c938a40313 981 }
Lightvalve 179:d5377766d7ea 982 ba3_temp[index2] = (float) (rand()%100) * 0.007f;
Lightvalve 170:42c938a40313 983 }
Lightvalve 171:bfc1fd2629d8 984
Lightvalve 170:42c938a40313 985 Overwirte_Critic_Networks();
Lightvalve 170:42c938a40313 986 Overwirte_Actor_Networks();
Lightvalve 61:bc8c8270f0ab 987
jobuuu 6:df07d3491e3a 988 /************************************
jobuuu 1:e04e563be5ce 989 *** Program is operating!
jobuuu 6:df07d3491e3a 990 *************************************/
GiJeongKim 0:51c43836c1d7 991 while(1) {
Lightvalve 169:645207e160ca 992
Lightvalve 171:bfc1fd2629d8 993 // if(timer_while==27491) {
Lightvalve 171:bfc1fd2629d8 994 // timer_while = 0;
Lightvalve 171:bfc1fd2629d8 995 // pc.printf("ref : %f virt_pos : %f mean : %f deviation : %f Last_pos_of_batch : %f reward_sum : %f\n", pos.sen/(float)(ENC_PULSE_PER_POSITION), logging3, logging2, logging4, logging1, logging5);
Lightvalve 171:bfc1fd2629d8 996 // //pc.printf("%f\n", virt_pos);
Lightvalve 171:bfc1fd2629d8 997 // //pc.printf("%f\n", pos.sen/(float)(ENC_PULSE_PER_POSITION));
Lightvalve 171:bfc1fd2629d8 998 // //pc.printf("ref : %f virt_pos : %f\n", pos.sen/(float)(ENC_PULSE_PER_POSITION), virt_pos);
Lightvalve 171:bfc1fd2629d8 999 // }
Lightvalve 169:645207e160ca 1000
Lightvalve 171:bfc1fd2629d8 1001
Lightvalve 171:bfc1fd2629d8 1002 //i2c
Lightvalve 180:02be1711ee0b 1003 read_field(i2c_slave_addr1);
Lightvalve 180:02be1711ee0b 1004 if(DIR_VALVE_ENC < 0) value = 1023 - value;
Lightvalve 171:bfc1fd2629d8 1005
Lightvalve 177:8e9cf31d63f4 1006 //timer_while ++;
Lightvalve 169:645207e160ca 1007
Lightvalve 170:42c938a40313 1008 ///////////////////////////////////////////////////////Neural Network
Lightvalve 169:645207e160ca 1009
Lightvalve 73:f80dc3970c99 1010 if(NN_Control_Flag == 0) {
Lightvalve 73:f80dc3970c99 1011 LED = 0;
Lightvalve 73:f80dc3970c99 1012 }
Lightvalve 169:645207e160ca 1013
Lightvalve 73:f80dc3970c99 1014 else if(NN_Control_Flag == 1) {
Lightvalve 169:645207e160ca 1015
Lightvalve 162:9dd4f35e9de8 1016 int ind = 0;
Lightvalve 162:9dd4f35e9de8 1017 for(int i=0; i<numpast_u; i++) {
Lightvalve 162:9dd4f35e9de8 1018 input_NN[ind] = u_past[time_interval*i];
Lightvalve 162:9dd4f35e9de8 1019 ind = ind + 1;
Lightvalve 162:9dd4f35e9de8 1020 }
Lightvalve 162:9dd4f35e9de8 1021
Lightvalve 162:9dd4f35e9de8 1022 for(int i=0; i<numpast_x; i++) {
Lightvalve 162:9dd4f35e9de8 1023 input_NN[ind] = x_past[time_interval*i] / 60.0f;
Lightvalve 162:9dd4f35e9de8 1024 ind = ind + 1;
Lightvalve 162:9dd4f35e9de8 1025 }
Lightvalve 162:9dd4f35e9de8 1026 input_NN[ind] = (pos.sen / ENC_PULSE_PER_POSITION) / 60.0f;
Lightvalve 162:9dd4f35e9de8 1027 ind = ind + 1;
Lightvalve 169:645207e160ca 1028
Lightvalve 162:9dd4f35e9de8 1029 // for(int i=0; i<numfuture_x; i++) {
Lightvalve 162:9dd4f35e9de8 1030 // input_NN[ind] = x_future[time_interval*i+time_interval] / 60.0f;
Lightvalve 122:dcb3ce3056a0 1031 // ind = ind + 1;
Lightvalve 122:dcb3ce3056a0 1032 // }
Lightvalve 162:9dd4f35e9de8 1033
Lightvalve 162:9dd4f35e9de8 1034 for(int i=0; i<numpast_f; i++) {
Lightvalve 193:4b5e617b8481 1035 input_NN[ind] = f_past[time_interval*i] / 10000.0f * 8.0f + 0.5f;
Lightvalve 162:9dd4f35e9de8 1036 ind = ind + 1;
Lightvalve 162:9dd4f35e9de8 1037 }
Lightvalve 193:4b5e617b8481 1038 input_NN[ind] = torq.sen / 10000.0f * 8.0f + 0.5f;
Lightvalve 162:9dd4f35e9de8 1039 ind = ind + 1;
Lightvalve 162:9dd4f35e9de8 1040 for(int i=0; i<numfuture_f; i++) {
Lightvalve 206:2e4d0c287578 1041 input_NN[ind] = (f_future[time_interval*i+time_interval] - torq.sen)/10000.0f * 8.0f + 0.5f;
Lightvalve 206:2e4d0c287578 1042 // input_NN[ind] = (f_future[time_interval*i+time_interval])/10000.0f*8.0f+0.5f;
Lightvalve 162:9dd4f35e9de8 1043 ind = ind + 1;
Lightvalve 162:9dd4f35e9de8 1044 }
Lightvalve 169:645207e160ca 1045
Lightvalve 112:8dcb1600cb90 1046 float output1[16] = { 0.0f };
Lightvalve 112:8dcb1600cb90 1047 float output2[16] = { 0.0f };
Lightvalve 112:8dcb1600cb90 1048 float output3[16] = { 0.0f };
Lightvalve 66:a8e6799dbce3 1049 float output = 0.0f;
Lightvalve 65:a2d7c63419c2 1050
Lightvalve 112:8dcb1600cb90 1051 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 68:328e1be06f5d 1052 for (int index1 = 0; index1 < num_input; index1++) {
Lightvalve 66:a8e6799dbce3 1053 output1[index2] = output1[index2]
Lightvalve 73:f80dc3970c99 1054 + h1[index1][index2] * input_NN[index1];
Lightvalve 66:a8e6799dbce3 1055 }
Lightvalve 66:a8e6799dbce3 1056 output1[index2] = output1[index2] + b1[index2];
Lightvalve 66:a8e6799dbce3 1057 if (output1[index2] < 0) {
Lightvalve 66:a8e6799dbce3 1058 output1[index2] = 0;
Lightvalve 66:a8e6799dbce3 1059 }
Lightvalve 66:a8e6799dbce3 1060 }
Lightvalve 65:a2d7c63419c2 1061
Lightvalve 112:8dcb1600cb90 1062 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 112:8dcb1600cb90 1063 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 66:a8e6799dbce3 1064 output2[index2] = output2[index2]
Lightvalve 66:a8e6799dbce3 1065 + h2[index1][index2] * output1[index1];
Lightvalve 66:a8e6799dbce3 1066 }
Lightvalve 66:a8e6799dbce3 1067 output2[index2] = output2[index2] + b2[index2];
Lightvalve 66:a8e6799dbce3 1068 if (output2[index2] < 0) {
Lightvalve 66:a8e6799dbce3 1069 output2[index2] = 0;
Lightvalve 66:a8e6799dbce3 1070 }
Lightvalve 66:a8e6799dbce3 1071 }
Lightvalve 65:a2d7c63419c2 1072
Lightvalve 112:8dcb1600cb90 1073 for (int index2 = 0; index2 < 16; index2++) {
Lightvalve 112:8dcb1600cb90 1074 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 66:a8e6799dbce3 1075 output3[index2] = output3[index2]
Lightvalve 66:a8e6799dbce3 1076 + h3[index1][index2] * output2[index1];
Lightvalve 66:a8e6799dbce3 1077 }
Lightvalve 66:a8e6799dbce3 1078 output3[index2] = output3[index2] + b3[index2];
Lightvalve 66:a8e6799dbce3 1079 if (output3[index2] < 0) {
Lightvalve 66:a8e6799dbce3 1080 output3[index2] = 0;
Lightvalve 66:a8e6799dbce3 1081 }
Lightvalve 65:a2d7c63419c2 1082 }
Lightvalve 66:a8e6799dbce3 1083
Lightvalve 66:a8e6799dbce3 1084 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 112:8dcb1600cb90 1085 for (int index1 = 0; index1 < 16; index1++) {
Lightvalve 73:f80dc3970c99 1086 output = output + hout[index1] * output3[index1];
Lightvalve 66:a8e6799dbce3 1087 }
Lightvalve 66:a8e6799dbce3 1088 output = output + bout[index2];
Lightvalve 169:645207e160ca 1089
Lightvalve 66:a8e6799dbce3 1090 }
Lightvalve 73:f80dc3970c99 1091 output = 1.0f/(1.0f+exp(-output));
Lightvalve 101:50159049a518 1092 output_normalized = output;
Lightvalve 68:328e1be06f5d 1093 output = output * 20000.0f - 10000.0f;
Lightvalve 169:645207e160ca 1094
Lightvalve 66:a8e6799dbce3 1095 if(output>=0) {
Lightvalve 66:a8e6799dbce3 1096 valve_pos.ref = output*0.0001f*((double)VALVE_MAX_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 66:a8e6799dbce3 1097 } else {
Lightvalve 66:a8e6799dbce3 1098 valve_pos.ref = -output*0.0001f*((double)VALVE_MIN_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 65:a2d7c63419c2 1099 }
Lightvalve 87:471334725012 1100
Lightvalve 169:645207e160ca 1101
Lightvalve 69:3995ffeaa786 1102 if(LED==1) {
Lightvalve 69:3995ffeaa786 1103 LED=0;
Lightvalve 69:3995ffeaa786 1104 } else
Lightvalve 69:3995ffeaa786 1105 LED = 1;
Lightvalve 169:645207e160ca 1106
Lightvalve 65:a2d7c63419c2 1107 }
Lightvalve 171:bfc1fd2629d8 1108
Lightvalve 171:bfc1fd2629d8 1109
Lightvalve 170:42c938a40313 1110 /////////////////////////////////////////////////////////////////////RL
Lightvalve 170:42c938a40313 1111 switch (Update_Case) {
Lightvalve 170:42c938a40313 1112 case 0: {
Lightvalve 170:42c938a40313 1113 break;
Lightvalve 170:42c938a40313 1114 }
Lightvalve 170:42c938a40313 1115 case 1: {
Lightvalve 170:42c938a40313 1116 //Network Update(just update and hold network)
Lightvalve 170:42c938a40313 1117 for (int epoch = 0; epoch < num_epoch; epoch++) {
Lightvalve 170:42c938a40313 1118 float loss_sum = 0.0f;
Lightvalve 175:2f7289dbd488 1119 for (int n=batch_size-1; n>=0; n--) {
Lightvalve 170:42c938a40313 1120 //Calculate Estimated V
Lightvalve 175:2f7289dbd488 1121 //float temp_array[3] = {state_array[n][0], state_array[n][1], state_array[n][2]};
Lightvalve 175:2f7289dbd488 1122 float temp_array[2] = {state_array[n][0], state_array[n][1]};
Lightvalve 175:2f7289dbd488 1123 V[n] = Critic_Network_Temp(temp_array);
Lightvalve 173:68c7914679ec 1124 for (int i=0; i<num_hidden_unit1; i++) {
Lightvalve 175:2f7289dbd488 1125 hx_c_sum_array[n][i] = hx_c_sum[i];
Lightvalve 173:68c7914679ec 1126 }
Lightvalve 173:68c7914679ec 1127 for (int i=0; i<num_hidden_unit2; i++) {
Lightvalve 175:2f7289dbd488 1128 hxh_c_sum_array[n][i] = hxh_c_sum[i];
Lightvalve 173:68c7914679ec 1129 }
Lightvalve 175:2f7289dbd488 1130 hxhh_c_sum_array[n] = hxhh_c_sum;
Lightvalve 177:8e9cf31d63f4 1131
Lightvalve 175:2f7289dbd488 1132 pi[n] = exp(-(action_array[n]-mean_array[n])*(action_array[n]-mean_array[n])/(2.0f*deviation_array[n]*deviation_array[n]))/(sqrt(2.0f*PI)*deviation_array[n]);
Lightvalve 170:42c938a40313 1133 Actor_Network_Old(temp_array);
Lightvalve 175:2f7289dbd488 1134 pi_old[n] = exp(-(action_array[n]-mean_old)*(action_array[n]-mean_old)/(2.0f*deviation_old*deviation_old))/(sqrt(2.0f*PI)*deviation_old);
Lightvalve 179:d5377766d7ea 1135 r[n] = exp(-0.25f * 5.0f * state_array[n][1] * state_array[n][1]);
Lightvalve 175:2f7289dbd488 1136 if(n == batch_size-1) return_G[n] = 0.0f;
Lightvalve 175:2f7289dbd488 1137 else return_G[n] = gamma * return_G[n+1] + r[n];
Lightvalve 175:2f7289dbd488 1138 if(n == batch_size-1) td_target[n] = r[n];
Lightvalve 175:2f7289dbd488 1139 else td_target[n] = r[n] + gamma * V[n+1];
Lightvalve 175:2f7289dbd488 1140 delta[n] = td_target[n] - V[n];
Lightvalve 175:2f7289dbd488 1141 if(n == batch_size-1) advantage[n] = 0.0f;
Lightvalve 175:2f7289dbd488 1142 else advantage[n] = gamma * lmbda * advantage[n+1] + delta[n];
Lightvalve 179:d5377766d7ea 1143 // return_G[n] = advantage[n] + V[n];
Lightvalve 175:2f7289dbd488 1144 ratio[n] = pi[n]/pi_old[n];
Lightvalve 179:d5377766d7ea 1145 }
Lightvalve 179:d5377766d7ea 1146 float mean_advantage = 0.0f;
Lightvalve 179:d5377766d7ea 1147 float dev_advantage = 0.0f;
Lightvalve 179:d5377766d7ea 1148 mean_advantage = mean_adv(advantage, batch_size);
Lightvalve 179:d5377766d7ea 1149 dev_advantage = deviation_adv(advantage, batch_size);
Lightvalve 179:d5377766d7ea 1150 for (int n=batch_size-1; n>=0; n--) {
Lightvalve 179:d5377766d7ea 1151 //advantage[n] = (advantage[n]-mean_advantage)/dev_advantage;
Lightvalve 175:2f7289dbd488 1152 surr1[n] = ratio[n] * advantage[n];
Lightvalve 175:2f7289dbd488 1153 if (ratio[n] > 1.0f + epsilon) {
Lightvalve 175:2f7289dbd488 1154 surr2[n] = (1.0f + epsilon)*advantage[n];
Lightvalve 175:2f7289dbd488 1155 } else if( ratio[n] < 1.0f - epsilon) {
Lightvalve 175:2f7289dbd488 1156 surr2[n] = (1.0f - epsilon)*advantage[n];
Lightvalve 170:42c938a40313 1157 } else {
Lightvalve 175:2f7289dbd488 1158 surr2[n] = ratio[n]*advantage[n];
Lightvalve 170:42c938a40313 1159 }
Lightvalve 175:2f7289dbd488 1160 loss[n] = -min(surr1[n], surr2[n]);
Lightvalve 175:2f7289dbd488 1161 loss_sum = loss_sum + loss[n];
Lightvalve 170:42c938a40313 1162 }
Lightvalve 170:42c938a40313 1163 reward_sum = 0.0f;
Lightvalve 170:42c938a40313 1164 for (int i=0; i<batch_size; i++) {
Lightvalve 170:42c938a40313 1165 reward_sum = reward_sum + r[i];
Lightvalve 170:42c938a40313 1166 }
Lightvalve 170:42c938a40313 1167 logging5 = reward_sum;
Lightvalve 171:bfc1fd2629d8 1168
Lightvalve 171:bfc1fd2629d8 1169
Lightvalve 170:42c938a40313 1170 //loss_batch = loss_sum / (float) batch_size;
Lightvalve 170:42c938a40313 1171 loss_batch = loss_sum;
Lightvalve 170:42c938a40313 1172 //Update Networks
Lightvalve 170:42c938a40313 1173 update_Critic_Networks(state_array);
Lightvalve 170:42c938a40313 1174 update_Actor_Networks(state_array);
Lightvalve 170:42c938a40313 1175 }
Lightvalve 170:42c938a40313 1176 Update_Done_Flag = 1;
Lightvalve 170:42c938a40313 1177 Update_Case = 0;
Lightvalve 170:42c938a40313 1178 //logging1 = V[0];
Lightvalve 171:bfc1fd2629d8 1179
Lightvalve 170:42c938a40313 1180 break;
Lightvalve 170:42c938a40313 1181 }
Lightvalve 170:42c938a40313 1182 case 2: {
Lightvalve 170:42c938a40313 1183 //Network apply to next Network
Lightvalve 170:42c938a40313 1184 Overwirte_Critic_Networks();
Lightvalve 170:42c938a40313 1185 Overwirte_Actor_Networks();
Lightvalve 170:42c938a40313 1186 virt_pos = 10.0f;
Lightvalve 170:42c938a40313 1187 Update_Done_Flag = 1;
Lightvalve 170:42c938a40313 1188 Update_Case = 0;
Lightvalve 170:42c938a40313 1189 break;
Lightvalve 170:42c938a40313 1190 }
Lightvalve 169:645207e160ca 1191
Lightvalve 170:42c938a40313 1192 }
GiJeongKim 0:51c43836c1d7 1193 }
jobuuu 1:e04e563be5ce 1194 }
jobuuu 1:e04e563be5ce 1195
Lightvalve 33:91b17819ec30 1196 float DDV_JOINT_POS_FF(float REF_JOINT_VEL)
Lightvalve 14:8e7590227d22 1197 {
Lightvalve 14:8e7590227d22 1198
Lightvalve 13:747daba9cf59 1199 int i = 0;
Lightvalve 48:889798ff9329 1200 float Ref_Valve_Pos_FF = 0.0f;
Lightvalve 14:8e7590227d22 1201 for(i=0; i<VALVE_POS_NUM; i++) {
Lightvalve 14:8e7590227d22 1202 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 1203 if(i==0) {
Lightvalve 50:3c630b5eba9f 1204 if(JOINT_VEL[i+1] == JOINT_VEL[i]) {
Lightvalve 57:f4819de54e7a 1205 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 1206 } else {
Lightvalve 57:f4819de54e7a 1207 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 1208 }
Lightvalve 14:8e7590227d22 1209 } else {
Lightvalve 50:3c630b5eba9f 1210 if(JOINT_VEL[i+1] == JOINT_VEL[i-1]) {
Lightvalve 57:f4819de54e7a 1211 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 1212 } else {
Lightvalve 57:f4819de54e7a 1213 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 1214 }
Lightvalve 13:747daba9cf59 1215 }
Lightvalve 13:747daba9cf59 1216 break;
Lightvalve 13:747daba9cf59 1217 }
Lightvalve 13:747daba9cf59 1218 }
Lightvalve 14:8e7590227d22 1219 if(REF_JOINT_VEL > max(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 1220 Ref_Valve_Pos_FF = (float) VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 1221 } else if(REF_JOINT_VEL < min(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 1222 Ref_Valve_Pos_FF = (float) VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 1223 }
Lightvalve 36:a46e63505ed8 1224
Lightvalve 57:f4819de54e7a 1225 Ref_Valve_Pos_FF = (float) VELOCITY_COMP_GAIN * 0.01f * (float) (Ref_Valve_Pos_FF - (float) VALVE_CENTER);
Lightvalve 13:747daba9cf59 1226 return Ref_Valve_Pos_FF;
Lightvalve 50:3c630b5eba9f 1227
Lightvalve 13:747daba9cf59 1228 }
jobuuu 6:df07d3491e3a 1229
jobuuu 6:df07d3491e3a 1230
Lightvalve 30:8d561f16383b 1231 void VALVE_POS_CONTROL(float REF_VALVE_POS)
Lightvalve 14:8e7590227d22 1232 {
Lightvalve 13:747daba9cf59 1233 int i = 0;
Lightvalve 13:747daba9cf59 1234
Lightvalve 38:118df027d851 1235 if(REF_VALVE_POS > VALVE_MAX_POS) {
Lightvalve 38:118df027d851 1236 REF_VALVE_POS = VALVE_MAX_POS;
Lightvalve 38:118df027d851 1237 } else if(REF_VALVE_POS < VALVE_MIN_POS) {
Lightvalve 38:118df027d851 1238 REF_VALVE_POS = VALVE_MIN_POS;
Lightvalve 38:118df027d851 1239 }
Lightvalve 38:118df027d851 1240
Lightvalve 89:a7b45368ea0f 1241 valve_pos_err = (float) (REF_VALVE_POS - value);
Lightvalve 13:747daba9cf59 1242 valve_pos_err_diff = valve_pos_err - valve_pos_err_old;
Lightvalve 13:747daba9cf59 1243 valve_pos_err_old = valve_pos_err;
Lightvalve 13:747daba9cf59 1244 valve_pos_err_sum += valve_pos_err;
Lightvalve 89:a7b45368ea0f 1245 if (valve_pos_err_sum > 1000.0f) valve_pos_err_sum = 1000.0f;
Lightvalve 89:a7b45368ea0f 1246 if (valve_pos_err_sum<-1000.0f) valve_pos_err_sum = -1000.0f;
Lightvalve 13:747daba9cf59 1247
Lightvalve 13:747daba9cf59 1248 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 1249
Lightvalve 18:b8adf1582ea3 1250 for(i=0; i<24; i++) {
Lightvalve 89:a7b45368ea0f 1251 if(REF_VALVE_POS >= min(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1]) && (float) REF_VALVE_POS <= max(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1])) {
Lightvalve 14:8e7590227d22 1252 if(i==0) {
Lightvalve 48:889798ff9329 1253 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 1254 } else {
Lightvalve 48:889798ff9329 1255 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 1256 }
Lightvalve 13:747daba9cf59 1257 break;
Lightvalve 13:747daba9cf59 1258 }
Lightvalve 13:747daba9cf59 1259 }
Lightvalve 59:f308b1656d9c 1260 Vout.ref = VALVE_PWM_RAW_FF + VALVE_PWM_RAW_FB;
Lightvalve 13:747daba9cf59 1261 }
Lightvalve 13:747daba9cf59 1262
Lightvalve 14:8e7590227d22 1263 #define LT_MAX_IDX 57
Lightvalve 30:8d561f16383b 1264 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 1265 -19.0f, -18.0f, -17.0f, -16.0f, -15.0f, -14.0f, -13.0f, -12.0f, -11.0f, -10.0f,
Lightvalve 34:bb2ca2fc2a8e 1266 -9.0f, -8.0f, -7.0f, -6.0f, -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f,
Lightvalve 34:bb2ca2fc2a8e 1267 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f,
Lightvalve 34:bb2ca2fc2a8e 1268 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f, 20.0f,
Lightvalve 34:bb2ca2fc2a8e 1269 25.0f, 30.0f, 35.0f, 40.0f, 50.0f, 60.0f, 80.0f, 100.0f
Lightvalve 34:bb2ca2fc2a8e 1270 }; // duty
Lightvalve 67:c2812cf26c38 1271 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 1272 -150.0f, -145.0f, -145.0f, -145.0f, -135.0f, -135.0f, -135.0f, -127.5f, -127.5f, -115.0f,
Lightvalve 67:c2812cf26c38 1273 -115.0f, -115.0F, -100.0f, -100.0f, -100.0f, -60.0f, -60.0f, -10.0f, -5.0f, 0.0f,
Lightvalve 67:c2812cf26c38 1274 7.5f, 14.0f, 14.0f, 14.0f, 42.5f, 42.5f, 42.5f, 80.0f, 80.0f, 105.0f,
Lightvalve 67:c2812cf26c38 1275 105.0f, 105.0f, 120.0f, 120.0f, 120.0f, 131.0f, 131.0f, 140.0f, 140.0f, 140.0f,
Lightvalve 67:c2812cf26c38 1276 155.0f, 160.0f, 170.0f, 174.0f, 182.0f, 191.0f, 212.0f, 230.0f
Lightvalve 34:bb2ca2fc2a8e 1277 }; // mV
Lightvalve 13:747daba9cf59 1278
Lightvalve 30:8d561f16383b 1279 float PWM_duty_byLT(float Ref_V)
Lightvalve 14:8e7590227d22 1280 {
Lightvalve 30:8d561f16383b 1281 float PWM_duty = 0.0f;
Lightvalve 13:747daba9cf59 1282 if(Ref_V<LT_Voltage_Output[0]) {
Lightvalve 30:8d561f16383b 1283 PWM_duty = (Ref_V-LT_Voltage_Output[0])/1.5f+LT_PWM_duty[0];
Lightvalve 13:747daba9cf59 1284 } else if (Ref_V>=LT_Voltage_Output[LT_MAX_IDX-1]) {
Lightvalve 30:8d561f16383b 1285 PWM_duty = (Ref_V-LT_Voltage_Output[LT_MAX_IDX-1])/1.5f+LT_PWM_duty[LT_MAX_IDX-1];
Lightvalve 13:747daba9cf59 1286 } else {
Lightvalve 13:747daba9cf59 1287 int idx = 0;
Lightvalve 13:747daba9cf59 1288 for(idx=0; idx<LT_MAX_IDX-1; idx++) {
Lightvalve 30:8d561f16383b 1289 float ini_x = LT_Voltage_Output[idx];
Lightvalve 30:8d561f16383b 1290 float fin_x = LT_Voltage_Output[idx+1];
Lightvalve 30:8d561f16383b 1291 float ini_y = LT_PWM_duty[idx];
Lightvalve 30:8d561f16383b 1292 float fin_y = LT_PWM_duty[idx+1];
Lightvalve 13:747daba9cf59 1293 if(Ref_V>=ini_x && Ref_V<fin_x) {
Lightvalve 13:747daba9cf59 1294 PWM_duty = (fin_y-ini_y)/(fin_x-ini_x)*(Ref_V-ini_x) + ini_y;
Lightvalve 13:747daba9cf59 1295 break;
Lightvalve 13:747daba9cf59 1296 }
Lightvalve 13:747daba9cf59 1297 }
Lightvalve 13:747daba9cf59 1298 }
Lightvalve 14:8e7590227d22 1299
Lightvalve 13:747daba9cf59 1300 return PWM_duty;
Lightvalve 13:747daba9cf59 1301 }
jobuuu 6:df07d3491e3a 1302
Lightvalve 57:f4819de54e7a 1303
Lightvalve 57:f4819de54e7a 1304
Lightvalve 57:f4819de54e7a 1305
Lightvalve 57:f4819de54e7a 1306
jobuuu 2:a1c0a37df760 1307 /*******************************************************************************
jobuuu 2:a1c0a37df760 1308 TIMER INTERRUPT
jobuuu 2:a1c0a37df760 1309 *******************************************************************************/
jobuuu 2:a1c0a37df760 1310
Lightvalve 51:b46bed7fec80 1311 float FREQ_TMR4 = (float)FREQ_20k;
Lightvalve 51:b46bed7fec80 1312 float DT_TMR4 = (float)DT_20k;
Lightvalve 57:f4819de54e7a 1313 long CNT_TMR4 = 0;
Lightvalve 57:f4819de54e7a 1314 int TMR4_FREQ_10k = (int)FREQ_10k;
jobuuu 1:e04e563be5ce 1315 extern "C" void TIM4_IRQHandler(void)
jobuuu 1:e04e563be5ce 1316 {
Lightvalve 19:23b7c1ad8683 1317 if (TIM4->SR & TIM_SR_UIF ) {
Lightvalve 21:e5f1a43ea6f9 1318
Lightvalve 21:e5f1a43ea6f9 1319 /*******************************************************
Lightvalve 21:e5f1a43ea6f9 1320 *** Sensor Read & Data Handling
Lightvalve 21:e5f1a43ea6f9 1321 ********************************************************/
Lightvalve 13:747daba9cf59 1322
Lightvalve 57:f4819de54e7a 1323 //Encoder
Lightvalve 57:f4819de54e7a 1324 if (CNT_TMR4 % (int) ((int) FREQ_TMR4/TMR4_FREQ_10k) == 0) {
Lightvalve 57:f4819de54e7a 1325 ENC_UPDATE();
Lightvalve 57:f4819de54e7a 1326 }
Lightvalve 61:bc8c8270f0ab 1327
Lightvalve 61:bc8c8270f0ab 1328 ADC1->CR2 |= 0x40000000;
Lightvalve 58:2eade98630e2 1329 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 1330 // Torque Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 1331 float pres_A_new = (((float) ADC1->DR) - 2047.5f);
Lightvalve 58:2eade98630e2 1332 double alpha_update_ft = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 100.0f)); // f_cutoff : 200Hz
Lightvalve 58:2eade98630e2 1333 pres_A.sen = (1.0f - alpha_update_ft) * pres_A.sen + alpha_update_ft * pres_A_new;
Lightvalve 67:c2812cf26c38 1334 torq.sen = -pres_A.sen / TORQUE_SENSOR_PULSE_PER_TORQUE;
Lightvalve 67:c2812cf26c38 1335
Lightvalve 67:c2812cf26c38 1336
Lightvalve 67:c2812cf26c38 1337 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 67:c2812cf26c38 1338 //// float pres_A_new = ((float)ADC1->DR - PRES_A_NULL) / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 67:c2812cf26c38 1339 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 67:c2812cf26c38 1340 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 67:c2812cf26c38 1341 // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047
Lightvalve 67:c2812cf26c38 1342
Lightvalve 17:1865016ca2e7 1343
Lightvalve 58:2eade98630e2 1344 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 1345 // Pressure Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 1346 float pres_A_new = (((float)ADC1->DR) - PRES_A_NULL);
Lightvalve 58:2eade98630e2 1347 float pres_B_new = (((float)ADC2->DR) - PRES_B_NULL);
Lightvalve 58:2eade98630e2 1348 double alpha_update_pres = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 200.0f)); // f_cutoff : 500Hz
Lightvalve 58:2eade98630e2 1349 pres_A.sen = (1.0f - alpha_update_pres) * pres_A.sen + alpha_update_pres * pres_A_new;
Lightvalve 58:2eade98630e2 1350 pres_B.sen = (1.0f - alpha_update_pres) * pres_B.sen + alpha_update_pres * pres_B_new;
Lightvalve 58:2eade98630e2 1351 CUR_PRES_A_BAR = pres_A.sen / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 58:2eade98630e2 1352 CUR_PRES_B_BAR = pres_B.sen / PRES_SENSOR_B_PULSE_PER_BAR;
Lightvalve 50:3c630b5eba9f 1353
Lightvalve 58:2eade98630e2 1354 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Actuator
Lightvalve 58:2eade98630e2 1355 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 1356 } else if ((OPERATING_MODE & 0x01) == 1) { // Linear Actuator
Lightvalve 58:2eade98630e2 1357 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 1358 }
Lightvalve 58:2eade98630e2 1359 }
Lightvalve 61:bc8c8270f0ab 1360
Lightvalve 58:2eade98630e2 1361 // //Pressure sensor A
Lightvalve 58:2eade98630e2 1362 // ADC1->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 58:2eade98630e2 1363 // //while((ADC1->SR & 0b10));
Lightvalve 58:2eade98630e2 1364 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 1365 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 58:2eade98630e2 1366 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 58:2eade98630e2 1367 // 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 1368 //
Lightvalve 58:2eade98630e2 1369 //
Lightvalve 58:2eade98630e2 1370 // //Pressure sensor B
Lightvalve 58:2eade98630e2 1371 // float alpha_update_pres_B = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 1372 // float pres_B_new = ((float)ADC2->DR);
Lightvalve 58:2eade98630e2 1373 // pres_B.sen = pres_B.sen*(1.0f-alpha_update_pres_B)+pres_B_new*(alpha_update_pres_B);
Lightvalve 58:2eade98630e2 1374 // //torq.sen = pres_A.sen * (float) PISTON_AREA_A - pres_B.sen * (float) PISTON_AREA_B;
Lightvalve 17:1865016ca2e7 1375
Lightvalve 17:1865016ca2e7 1376
Lightvalve 21:e5f1a43ea6f9 1377 //Current
Lightvalve 21:e5f1a43ea6f9 1378 //ADC3->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 25:3e6b574cab5c 1379 //int raw_cur = ADC3->DR;
Lightvalve 21:e5f1a43ea6f9 1380 //while((ADC3->SR & 0b10));
Lightvalve 51:b46bed7fec80 1381 float alpha_update_cur = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*500.0f)); // f_cutoff : 500Hz
Lightvalve 30:8d561f16383b 1382 float cur_new = ((float)ADC3->DR-2048.0f)*20.0f/4096.0f; // unit : mA
Lightvalve 30:8d561f16383b 1383 cur.sen=cur.sen*(1.0f-alpha_update_cur)+cur_new*(alpha_update_cur);
Lightvalve 25:3e6b574cab5c 1384 //cur.sen = raw_cur;
Lightvalve 58:2eade98630e2 1385
Lightvalve 57:f4819de54e7a 1386 CNT_TMR4++;
Lightvalve 21:e5f1a43ea6f9 1387 }
Lightvalve 11:82d8768d7351 1388 TIM4->SR = 0x0; // reset the status register
Lightvalve 11:82d8768d7351 1389 }
Lightvalve 19:23b7c1ad8683 1390
Lightvalve 19:23b7c1ad8683 1391
Lightvalve 18:b8adf1582ea3 1392 int j =0;
Lightvalve 54:647072f5307a 1393 float FREQ_TMR3 = (float)FREQ_5k;
Lightvalve 48:889798ff9329 1394 float DT_TMR3 = (float)DT_5k;
Lightvalve 45:35fa6884d0c6 1395 int cnt_trans = 0;
Lightvalve 48:889798ff9329 1396 double VALVE_POS_RAW_FORCE_FB_LOGGING = 0.0f;
Lightvalve 57:f4819de54e7a 1397 int can_rest =0;
Lightvalve 48:889798ff9329 1398
Lightvalve 11:82d8768d7351 1399 extern "C" void TIM3_IRQHandler(void)
Lightvalve 21:e5f1a43ea6f9 1400 {
Lightvalve 19:23b7c1ad8683 1401 if (TIM3->SR & TIM_SR_UIF ) {
Lightvalve 57:f4819de54e7a 1402
Lightvalve 57:f4819de54e7a 1403 if (((OPERATING_MODE&0b110)>>1) == 0) {
Lightvalve 57:f4819de54e7a 1404 K_v = 0.4f; // Moog (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 1405 mV_PER_mA = 500.0f; // 5000mV/10mA
Lightvalve 57:f4819de54e7a 1406 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 1407 mA_PER_pulse = 0.001f; // 10mA/10000pulse
Lightvalve 57:f4819de54e7a 1408 } else if (((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 57:f4819de54e7a 1409 K_v = 0.5f; // KNR (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 1410 mV_PER_mA = 166.6666f; // 5000mV/30mA
Lightvalve 57:f4819de54e7a 1411 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 1412 mA_PER_pulse = 0.003f; // 30mA/10000pulse
Lightvalve 57:f4819de54e7a 1413 }
Lightvalve 50:3c630b5eba9f 1414
Lightvalve 50:3c630b5eba9f 1415 if(MODE_POS_FT_TRANS == 1) {
Lightvalve 48:889798ff9329 1416 alpha_trans = (float)(1.0f - cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 1417 cnt_trans++;
Lightvalve 46:2694daea349b 1418 torq.err_sum = 0;
Lightvalve 48:889798ff9329 1419 if((float)cnt_trans * DT_TMR3 > 3.0f)
Lightvalve 45:35fa6884d0c6 1420 MODE_POS_FT_TRANS = 2;
Lightvalve 50:3c630b5eba9f 1421 } else if(MODE_POS_FT_TRANS == 3) {
Lightvalve 48:889798ff9329 1422 alpha_trans = (float)(1.0f + cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 1423 cnt_trans++;
Lightvalve 46:2694daea349b 1424 torq.err_sum = 0;
Lightvalve 48:889798ff9329 1425 if((float) cnt_trans * DT_TMR3 > 3.0f )
Lightvalve 45:35fa6884d0c6 1426 MODE_POS_FT_TRANS = 0;
Lightvalve 50:3c630b5eba9f 1427 } else if(MODE_POS_FT_TRANS == 2) {
Lightvalve 58:2eade98630e2 1428 alpha_trans = 1.0f;
Lightvalve 45:35fa6884d0c6 1429 cnt_trans = 0;
Lightvalve 50:3c630b5eba9f 1430 } else {
Lightvalve 58:2eade98630e2 1431 alpha_trans = 0.0f;
Lightvalve 45:35fa6884d0c6 1432 cnt_trans = 0;
Lightvalve 45:35fa6884d0c6 1433 }
Lightvalve 45:35fa6884d0c6 1434
Lightvalve 50:3c630b5eba9f 1435
Lightvalve 57:f4819de54e7a 1436 int UTILITY_MODE = 0;
Lightvalve 57:f4819de54e7a 1437 int CONTROL_MODE = 0;
Lightvalve 58:2eade98630e2 1438
Lightvalve 57:f4819de54e7a 1439 if (CONTROL_UTILITY_MODE >= 20 || CONTROL_UTILITY_MODE == 0) {
Lightvalve 57:f4819de54e7a 1440 UTILITY_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 1441 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 1442 } else {
Lightvalve 57:f4819de54e7a 1443 CONTROL_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 1444 UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 1445 }
Lightvalve 56:6f50d9d3bfee 1446
Lightvalve 56:6f50d9d3bfee 1447
Lightvalve 56:6f50d9d3bfee 1448
Lightvalve 57:f4819de54e7a 1449 // UTILITY MODE ------------------------------------------------------------
Lightvalve 56:6f50d9d3bfee 1450
Lightvalve 57:f4819de54e7a 1451 switch (UTILITY_MODE) {
Lightvalve 57:f4819de54e7a 1452 case MODE_NO_ACT: {
Lightvalve 13:747daba9cf59 1453 break;
Lightvalve 13:747daba9cf59 1454 }
Lightvalve 14:8e7590227d22 1455
Lightvalve 14:8e7590227d22 1456 case MODE_TORQUE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 1457 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 1458 if (TMR3_COUNT_TORQUE_NULL < TMR_FREQ_5k * 2) {
Lightvalve 15:bd0d12728506 1459 CUR_TORQUE_sum += torq.sen;
Lightvalve 19:23b7c1ad8683 1460
Lightvalve 14:8e7590227d22 1461 if (TMR3_COUNT_TORQUE_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 1462 CUR_TORQUE_mean = CUR_TORQUE_sum / 10.0f;
Lightvalve 13:747daba9cf59 1463 CUR_TORQUE_sum = 0;
Lightvalve 14:8e7590227d22 1464
Lightvalve 84:c355d3e52bf1 1465 TORQUE_VREF += 0.000003f * (0.0f - CUR_TORQUE_mean);
Lightvalve 19:23b7c1ad8683 1466
Lightvalve 30:8d561f16383b 1467 if (TORQUE_VREF > 3.3f) TORQUE_VREF = 3.3f;
Lightvalve 59:f308b1656d9c 1468 if (TORQUE_VREF < 0.0f) TORQUE_VREF = 0.0f;
Lightvalve 50:3c630b5eba9f 1469
Lightvalve 16:903b5a4433b4 1470 //spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0));
Lightvalve 30:8d561f16383b 1471 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 13:747daba9cf59 1472 }
Lightvalve 13:747daba9cf59 1473 } else {
Lightvalve 58:2eade98630e2 1474 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 1475 TMR3_COUNT_TORQUE_NULL = 0;
Lightvalve 13:747daba9cf59 1476 CUR_TORQUE_sum = 0;
Lightvalve 13:747daba9cf59 1477 CUR_TORQUE_mean = 0;
Lightvalve 19:23b7c1ad8683 1478
Lightvalve 170:42c938a40313 1479 // ROM_RESET_DATA();
Lightvalve 170:42c938a40313 1480 spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0f));
Lightvalve 19:23b7c1ad8683 1481
Lightvalve 30:8d561f16383b 1482 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 14:8e7590227d22 1483
Lightvalve 13:747daba9cf59 1484 }
Lightvalve 14:8e7590227d22 1485 TMR3_COUNT_TORQUE_NULL++;
Lightvalve 13:747daba9cf59 1486 break;
Lightvalve 19:23b7c1ad8683 1487 }
Lightvalve 14:8e7590227d22 1488
Lightvalve 50:3c630b5eba9f 1489 // case MODE_VALVE_NULLING_AND_DEADZONE_SETTING: {
Lightvalve 50:3c630b5eba9f 1490 // if (TMR3_COUNT_DEADZONE == 0) {
Lightvalve 50:3c630b5eba9f 1491 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 1492 // else temp_time = 0;
Lightvalve 50:3c630b5eba9f 1493 // }
Lightvalve 50:3c630b5eba9f 1494 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 1495 // if (TMR3_COUNT_DEADZONE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 1496 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1497 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1498 // } else if (TMR3_COUNT_DEADZONE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1499 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1500 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1501 // } else if (TMR3_COUNT_DEADZONE == TMR_FREQ_5k) need_enc_init = false;
Lightvalve 50:3c630b5eba9f 1502 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 1503 // }
Lightvalve 50:3c630b5eba9f 1504 //
Lightvalve 50:3c630b5eba9f 1505 // if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 1506 // 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 1507 // VALVE_CENTER = VALVE_DEADZONE_PLUS = VALVE_DEADZONE_MINUS = 0;
Lightvalve 50:3c630b5eba9f 1508 //
Lightvalve 50:3c630b5eba9f 1509 // } else if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + (int) (1.9f * (float) TMR_FREQ_5k))) {
Lightvalve 50:3c630b5eba9f 1510 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1511 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 1512 // } else if (TMR3_COUNT_DEADZONE == (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 1513 // if (CUR_VELOCITY_sum == 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 1514 // else if (CUR_VELOCITY_sum > 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 1515 // else if (CUR_VELOCITY_sum < 0) DZ_dir = -1;
Lightvalve 50:3c630b5eba9f 1516 // else DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 1517 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 1518 // } else if (TMR3_COUNT_DEADZONE > (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 1519 // if (TMR3_COUNT_DEADZONE > (temp_time + 10 * TMR_FREQ_5k)) DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 1520 //
Lightvalve 50:3c630b5eba9f 1521 // // Position of Dead Zone
Lightvalve 50:3c630b5eba9f 1522 // // (CUR_VELOCITY < 0) (CUR_VELOCITY == 0) (CUR_VELOCITY > 0)
Lightvalve 50:3c630b5eba9f 1523 // // | / | / |/
Lightvalve 50:3c630b5eba9f 1524 // // | ______/ ___|___/ ______/|
Lightvalve 50:3c630b5eba9f 1525 // // |/ / | / |
Lightvalve 50:3c630b5eba9f 1526 // // /| / | / |
Lightvalve 50:3c630b5eba9f 1527 // // 0V 0V 0V
Lightvalve 50:3c630b5eba9f 1528 //
Lightvalve 50:3c630b5eba9f 1529 // if (DZ_temp_cnt2 < DZ_end) {
Lightvalve 50:3c630b5eba9f 1530 // if (TMR3_COUNT_DEADZONE % 20 != 0) {
Lightvalve 50:3c630b5eba9f 1531 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 1532 // } else {
Lightvalve 50:3c630b5eba9f 1533 // V_out -= DZ_dir;
Lightvalve 50:3c630b5eba9f 1534 // if (CUR_VELOCITY_sum * DZ_dir < 0) DZ_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1535 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 1536 // }
Lightvalve 50:3c630b5eba9f 1537 // if (DZ_temp_cnt == 5) {
Lightvalve 50:3c630b5eba9f 1538 // if (DZ_dir >= 0) VALVE_DEADZONE_MINUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 1539 // else VALVE_DEADZONE_PLUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 1540 // DZ_dir = -DZ_dir;
Lightvalve 50:3c630b5eba9f 1541 // DZ_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 1542 // DZ_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1543 // }
Lightvalve 50:3c630b5eba9f 1544 // } else {
Lightvalve 50:3c630b5eba9f 1545 // TMR3_COUNT_DEADZONE = -1;
Lightvalve 50:3c630b5eba9f 1546 // VALVE_CENTER = VALVE_DEADZONE_PLUS / 2 + VALVE_DEADZONE_MINUS / 2;
Lightvalve 50:3c630b5eba9f 1547 // if (VALVE_DEADZONE_PLUS < VALVE_DEADZONE_MINUS) {
Lightvalve 50:3c630b5eba9f 1548 // VALVE_DEADZONE_PLUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 1549 // VALVE_DEADZONE_MINUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 1550 // }
Lightvalve 50:3c630b5eba9f 1551 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1552 //
Lightvalve 50:3c630b5eba9f 1553 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1554 //
Lightvalve 50:3c630b5eba9f 1555 // //spi_eeprom_write(RID_VALVE_DEADZONE_PLUS, VALVE_DEADZONE_PLUS);
Lightvalve 50:3c630b5eba9f 1556 // //spi_eeprom_write(RID_VALVE_DEADZONE_MINUS, VALVE_DEADZONE_MINUS);
Lightvalve 50:3c630b5eba9f 1557 //
Lightvalve 50:3c630b5eba9f 1558 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1559 // DZ_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 1560 // }
Lightvalve 50:3c630b5eba9f 1561 // }
Lightvalve 50:3c630b5eba9f 1562 // TMR3_COUNT_DEADZONE++;
Lightvalve 50:3c630b5eba9f 1563 // break;
Lightvalve 50:3c630b5eba9f 1564 // }
Lightvalve 14:8e7590227d22 1565
Lightvalve 14:8e7590227d22 1566 case MODE_FIND_HOME: {
Lightvalve 29:69f3f5445d6d 1567 if (FINDHOME_STAGE == FINDHOME_INIT) {
Lightvalve 14:8e7590227d22 1568 cnt_findhome = 0;
Lightvalve 14:8e7590227d22 1569 cnt_vel_findhome = 0;
Lightvalve 14:8e7590227d22 1570 //REFERENCE_MODE = MODE_REF_NO_ACT; // Stop taking reference data from PODO
Lightvalve 59:f308b1656d9c 1571 pos.ref = pos.sen;
Lightvalve 59:f308b1656d9c 1572 vel.ref = 0.0f;
Lightvalve 29:69f3f5445d6d 1573 FINDHOME_STAGE = FINDHOME_GOTOLIMIT;
Lightvalve 29:69f3f5445d6d 1574 } else if (FINDHOME_STAGE == FINDHOME_GOTOLIMIT) {
Lightvalve 67:c2812cf26c38 1575 int cnt_check_enc = (TMR_FREQ_5k/20);
Lightvalve 29:69f3f5445d6d 1576 if(cnt_findhome%cnt_check_enc == 0) {
Lightvalve 29:69f3f5445d6d 1577 FINDHOME_POSITION = pos.sen;
Lightvalve 29:69f3f5445d6d 1578 FINDHOME_VELOCITY = FINDHOME_POSITION - FINDHOME_POSITION_OLD;
Lightvalve 29:69f3f5445d6d 1579 FINDHOME_POSITION_OLD = FINDHOME_POSITION;
Lightvalve 29:69f3f5445d6d 1580 }
Lightvalve 29:69f3f5445d6d 1581 cnt_findhome++;
Lightvalve 14:8e7590227d22 1582
Lightvalve 29:69f3f5445d6d 1583 if (abs(FINDHOME_VELOCITY) <= 1) {
Lightvalve 29:69f3f5445d6d 1584 cnt_vel_findhome = cnt_vel_findhome + 1;
Lightvalve 29:69f3f5445d6d 1585 } else {
Lightvalve 29:69f3f5445d6d 1586 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 1587 }
Lightvalve 19:23b7c1ad8683 1588
Lightvalve 57:f4819de54e7a 1589 if ((cnt_vel_findhome < 3*TMR_FREQ_5k) && cnt_findhome < 10*TMR_FREQ_5k) { // wait for 3sec
Lightvalve 29:69f3f5445d6d 1590 //REFERENCE_MODE = MODE_REF_NO_ACT;
Lightvalve 67:c2812cf26c38 1591 if (HOMEPOS_OFFSET > 0) pos.ref = pos.ref + 12.0f;
Lightvalve 67:c2812cf26c38 1592 else pos.ref = pos.ref - 12.0f;
Lightvalve 61:bc8c8270f0ab 1593
Lightvalve 59:f308b1656d9c 1594 // pos.err = pos.ref_home_pos - pos.sen;
Lightvalve 59:f308b1656d9c 1595 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 1596 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * pos.err/(float) ENC_PULSE_PER_POSITION * 0.01f;
Lightvalve 59:f308b1656d9c 1597 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 1598 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1599
Lightvalve 59:f308b1656d9c 1600 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 59:f308b1656d9c 1601 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 1602
Lightvalve 34:bb2ca2fc2a8e 1603
Lightvalve 29:69f3f5445d6d 1604 } else {
Lightvalve 29:69f3f5445d6d 1605 ENC_SET(HOMEPOS_OFFSET);
Lightvalve 67:c2812cf26c38 1606 // ENC_SET_ZERO();
Lightvalve 29:69f3f5445d6d 1607 INIT_REF_POS = HOMEPOS_OFFSET;
Lightvalve 29:69f3f5445d6d 1608 REF_POSITION = 0;
Lightvalve 29:69f3f5445d6d 1609 REF_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 1610 FINDHOME_POSITION = 0;
Lightvalve 29:69f3f5445d6d 1611 FINDHOME_POSITION_OLD = 0;
Lightvalve 29:69f3f5445d6d 1612 FINDHOME_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 1613 cnt_findhome = 0;
Lightvalve 29:69f3f5445d6d 1614 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 1615 FINDHOME_STAGE = FINDHOME_ZEROPOSE;
Lightvalve 67:c2812cf26c38 1616
Lightvalve 67:c2812cf26c38 1617
Lightvalve 67:c2812cf26c38 1618 cnt_findhome = 0;
Lightvalve 67:c2812cf26c38 1619 pos.ref = 0.0f;
Lightvalve 67:c2812cf26c38 1620 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 1621 pos.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 1622 vel.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 1623 //FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 67:c2812cf26c38 1624 //CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 169:645207e160ca 1625
Lightvalve 169:645207e160ca 1626
Lightvalve 29:69f3f5445d6d 1627 }
Lightvalve 29:69f3f5445d6d 1628 } else if (FINDHOME_STAGE == FINDHOME_ZEROPOSE) {
Lightvalve 29:69f3f5445d6d 1629 int T_move = 2*TMR_FREQ_5k;
Lightvalve 59:f308b1656d9c 1630 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 1631 //pos.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1632 vel.ref = 0.0f;
Lightvalve 169:645207e160ca 1633
Lightvalve 29:69f3f5445d6d 1634 // input for position control
Lightvalve 169:645207e160ca 1635
Lightvalve 67:c2812cf26c38 1636 // CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 1637 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 1638
Lightvalve 67:c2812cf26c38 1639 double torq_ref = 0.0f;
Lightvalve 67:c2812cf26c38 1640 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 1641 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 67:c2812cf26c38 1642 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 1643
Lightvalve 67:c2812cf26c38 1644 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 67:c2812cf26c38 1645
Lightvalve 67:c2812cf26c38 1646 double I_REF_POS = 0.0f;
Lightvalve 67:c2812cf26c38 1647 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 67:c2812cf26c38 1648 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 67:c2812cf26c38 1649
Lightvalve 67:c2812cf26c38 1650 double temp_vel_pos = 0.0f;
Lightvalve 67:c2812cf26c38 1651 double temp_vel_torq = 0.0f;
Lightvalve 67:c2812cf26c38 1652 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 67:c2812cf26c38 1653
Lightvalve 69:3995ffeaa786 1654 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 67:c2812cf26c38 1655 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 1656 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 1657 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 67:c2812cf26c38 1658 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 1659 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 67:c2812cf26c38 1660 }
Lightvalve 67:c2812cf26c38 1661 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 1662 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 67:c2812cf26c38 1663
Lightvalve 67:c2812cf26c38 1664 I_REF = I_REF_POS;
Lightvalve 67:c2812cf26c38 1665
Lightvalve 67:c2812cf26c38 1666
Lightvalve 67:c2812cf26c38 1667
Lightvalve 67:c2812cf26c38 1668 } else {
Lightvalve 67:c2812cf26c38 1669 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 67:c2812cf26c38 1670 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 1671
Lightvalve 67:c2812cf26c38 1672 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 67:c2812cf26c38 1673 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 67:c2812cf26c38 1674 } else {
Lightvalve 67:c2812cf26c38 1675 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 67:c2812cf26c38 1676 }
Lightvalve 67:c2812cf26c38 1677
Lightvalve 67:c2812cf26c38 1678 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 67:c2812cf26c38 1679
Lightvalve 67:c2812cf26c38 1680 V_out = (float) Vout.ref;
Lightvalve 67:c2812cf26c38 1681
Lightvalve 67:c2812cf26c38 1682 }
Lightvalve 67:c2812cf26c38 1683
Lightvalve 67:c2812cf26c38 1684
Lightvalve 169:645207e160ca 1685
Lightvalve 169:645207e160ca 1686
Lightvalve 59:f308b1656d9c 1687 // pos.err = pos.ref - (float)pos.sen;
Lightvalve 59:f308b1656d9c 1688 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 1689 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * 0.01f * pos.err/(float) ENC_PULSE_PER_POSITION;
Lightvalve 59:f308b1656d9c 1690 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 1691 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 29:69f3f5445d6d 1692
Lightvalve 29:69f3f5445d6d 1693 cnt_findhome++;
Lightvalve 29:69f3f5445d6d 1694 if (cnt_findhome >= T_move) {
Lightvalve 29:69f3f5445d6d 1695 //REFERENCE_MODE = MODE_REF_DIRECT;
Lightvalve 29:69f3f5445d6d 1696 cnt_findhome = 0;
Lightvalve 30:8d561f16383b 1697 pos.ref = 0.0f;
Lightvalve 30:8d561f16383b 1698 vel.ref = 0.0f;
Lightvalve 30:8d561f16383b 1699 pos.ref_home_pos = 0.0f;
Lightvalve 30:8d561f16383b 1700 vel.ref_home_pos = 0.0f;
Lightvalve 29:69f3f5445d6d 1701 FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 57:f4819de54e7a 1702 CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 29:69f3f5445d6d 1703 }
Lightvalve 13:747daba9cf59 1704 }
Lightvalve 19:23b7c1ad8683 1705
Lightvalve 13:747daba9cf59 1706 break;
Lightvalve 13:747daba9cf59 1707 }
Lightvalve 14:8e7590227d22 1708
Lightvalve 50:3c630b5eba9f 1709 // case MODE_VALVE_GAIN_SETTING: {
Lightvalve 50:3c630b5eba9f 1710 // if (TMR3_COUNT_FLOWRATE == 0) {
Lightvalve 50:3c630b5eba9f 1711 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 1712 // else {
Lightvalve 50:3c630b5eba9f 1713 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1714 // temp_time = (int) (0.5f * (float) TMR_FREQ_5k);
Lightvalve 50:3c630b5eba9f 1715 // }
Lightvalve 50:3c630b5eba9f 1716 // }
Lightvalve 50:3c630b5eba9f 1717 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 1718 // if (TMR3_COUNT_FLOWRATE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 1719 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1720 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1721 // } else if (TMR3_COUNT_FLOWRATE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1722 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1723 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 1724 // } else if (TMR3_COUNT_FLOWRATE == TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1725 // need_enc_init = false;
Lightvalve 50:3c630b5eba9f 1726 // check_vel_pos_init = (int) (0.9f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 1727 // check_vel_pos_fin = (int) (0.95f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 1728 // check_vel_pos_interv = check_vel_pos_fin - check_vel_pos_init;
Lightvalve 50:3c630b5eba9f 1729 // }
Lightvalve 50:3c630b5eba9f 1730 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 1731 // }
Lightvalve 50:3c630b5eba9f 1732 // TMR3_COUNT_FLOWRATE++;
Lightvalve 50:3c630b5eba9f 1733 // if (TMR3_COUNT_FLOWRATE > temp_time) {
Lightvalve 50:3c630b5eba9f 1734 // if (flag_flowrate % 2 == 0) { // (+)
Lightvalve 50:3c630b5eba9f 1735 // VALVE_VOLTAGE = 1000.0f * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1736 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1737 // if (pos.sen > (pos_minus_end + check_vel_pos_init) && pos.sen < (pos_minus_end + check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1738 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1739 // } else if (pos.sen >= (pos_minus_end + check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1740 // 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 1741 // // 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 1742 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1743 // }
Lightvalve 50:3c630b5eba9f 1744 // } else if (flag_flowrate % 2 == 1) { // (-)
Lightvalve 50:3c630b5eba9f 1745 // VALVE_VOLTAGE = -1. * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1746 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1747 // if (pos.sen < (pos_plus_end - check_vel_pos_init) && pos.sen > (pos_plus_end - check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1748 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1749 // } else if (pos.sen <= (pos_plus_end - check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1750 // 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 1751 // // 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 1752 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1753 // }
Lightvalve 50:3c630b5eba9f 1754 // }
Lightvalve 50:3c630b5eba9f 1755 // if (fl_temp_cnt2 == 100) {
Lightvalve 50:3c630b5eba9f 1756 //
Lightvalve 50:3c630b5eba9f 1757 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1758 //
Lightvalve 50:3c630b5eba9f 1759 // //spi_eeprom_write(RID_VALVE_GAIN_PLUS_1 + flag_flowrate, (int16_t) (VALVE_GAIN_LPM_PER_V[flag_flowrate] * 100.0f));
Lightvalve 50:3c630b5eba9f 1760 // cur_vel_sum = 0;
Lightvalve 50:3c630b5eba9f 1761 // fl_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 1762 // fl_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 1763 // flag_flowrate++;
Lightvalve 50:3c630b5eba9f 1764 // }
Lightvalve 50:3c630b5eba9f 1765 // if (flag_flowrate == 10) {
Lightvalve 50:3c630b5eba9f 1766 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1767 // flag_flowrate = 0;
Lightvalve 50:3c630b5eba9f 1768 // TMR3_COUNT_FLOWRATE = 0;
Lightvalve 50:3c630b5eba9f 1769 // valve_gain_repeat_cnt++;
Lightvalve 50:3c630b5eba9f 1770 // if (valve_gain_repeat_cnt >= 1) {
Lightvalve 50:3c630b5eba9f 1771 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1772 // valve_gain_repeat_cnt = 0;
Lightvalve 50:3c630b5eba9f 1773 // }
Lightvalve 50:3c630b5eba9f 1774 //
Lightvalve 50:3c630b5eba9f 1775 // }
Lightvalve 50:3c630b5eba9f 1776 // break;
Lightvalve 50:3c630b5eba9f 1777 // }
Lightvalve 50:3c630b5eba9f 1778 //
Lightvalve 50:3c630b5eba9f 1779 // }
Lightvalve 14:8e7590227d22 1780 case MODE_PRESSURE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 1781 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 1782 if (TMR3_COUNT_PRES_NULL < TMR_FREQ_5k * 2) {
Lightvalve 14:8e7590227d22 1783 CUR_PRES_A_sum += pres_A.sen;
Lightvalve 14:8e7590227d22 1784 CUR_PRES_B_sum += pres_B.sen;
Lightvalve 14:8e7590227d22 1785
Lightvalve 14:8e7590227d22 1786 if (TMR3_COUNT_PRES_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 1787 CUR_PRES_A_mean = CUR_PRES_A_sum / 10.0f;
Lightvalve 30:8d561f16383b 1788 CUR_PRES_B_mean = CUR_PRES_B_sum / 10.0f;
Lightvalve 13:747daba9cf59 1789 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1790 CUR_PRES_B_sum = 0;
Lightvalve 14:8e7590227d22 1791
Lightvalve 38:118df027d851 1792 float VREF_NullingGain = 0.0003f;
Lightvalve 58:2eade98630e2 1793 PRES_A_VREF = PRES_A_VREF + VREF_NullingGain * CUR_PRES_A_mean;
Lightvalve 58:2eade98630e2 1794 PRES_B_VREF = PRES_B_VREF + VREF_NullingGain * CUR_PRES_B_mean;
Lightvalve 14:8e7590227d22 1795
Lightvalve 30:8d561f16383b 1796 if (PRES_A_VREF > 3.3f) PRES_A_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1797 if (PRES_A_VREF < 0.0f) PRES_A_VREF = 0.0f;
Lightvalve 30:8d561f16383b 1798 if (PRES_B_VREF > 3.3f) PRES_B_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1799 if (PRES_B_VREF < 0.0f) PRES_B_VREF = 0.0f;
Lightvalve 19:23b7c1ad8683 1800
Lightvalve 30:8d561f16383b 1801 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1802 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 13:747daba9cf59 1803 }
Lightvalve 13:747daba9cf59 1804 } else {
Lightvalve 57:f4819de54e7a 1805 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 1806 TMR3_COUNT_PRES_NULL = 0;
Lightvalve 13:747daba9cf59 1807 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1808 CUR_PRES_B_sum = 0;
Lightvalve 13:747daba9cf59 1809 CUR_PRES_A_mean = 0;
Lightvalve 13:747daba9cf59 1810 CUR_PRES_B_mean = 0;
Lightvalve 14:8e7590227d22 1811
Lightvalve 170:42c938a40313 1812 // ROM_RESET_DATA();
Lightvalve 170:42c938a40313 1813 spi_eeprom_write(RID_PRES_A_SENSOR_VREF, (int16_t) (PRES_A_VREF * 1000.0f));
Lightvalve 170:42c938a40313 1814 spi_eeprom_write(RID_PRES_B_SENSOR_VREF, (int16_t) (PRES_B_VREF * 1000.0f));
Lightvalve 19:23b7c1ad8683 1815
Lightvalve 30:8d561f16383b 1816 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1817 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 17:1865016ca2e7 1818 //pc.printf("nulling end");
Lightvalve 13:747daba9cf59 1819 }
Lightvalve 14:8e7590227d22 1820 TMR3_COUNT_PRES_NULL++;
Lightvalve 13:747daba9cf59 1821 break;
Lightvalve 13:747daba9cf59 1822 }
Lightvalve 14:8e7590227d22 1823
Lightvalve 50:3c630b5eba9f 1824 // case MODE_PRESSURE_SENSOR_CALIB: {
Lightvalve 50:3c630b5eba9f 1825 // if (TMR3_COUNT_PRES_CALIB < 2 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1826 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1827 // if (TMR3_COUNT_PRES_CALIB >= TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1828 // CUR_PRES_A_sum += CUR_PRES_A;
Lightvalve 50:3c630b5eba9f 1829 // }
Lightvalve 50:3c630b5eba9f 1830 // } else if (TMR3_COUNT_PRES_CALIB < 4 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1831 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1832 // if (TMR3_COUNT_PRES_CALIB >= 3 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1833 // CUR_PRES_B_sum += CUR_PRES_B;
Lightvalve 50:3c630b5eba9f 1834 // }
Lightvalve 50:3c630b5eba9f 1835 // } else {
Lightvalve 50:3c630b5eba9f 1836 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1837 // TMR3_COUNT_PRES_CALIB = 0;
Lightvalve 50:3c630b5eba9f 1838 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1839 // PRES_SENSOR_A_PULSE_PER_BAR = CUR_PRES_A_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_A_NULL;
Lightvalve 50:3c630b5eba9f 1840 // PRES_SENSOR_A_PULSE_PER_BAR = PRES_SENSOR_A_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1841 // PRES_SENSOR_B_PULSE_PER_BAR = CUR_PRES_B_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_B_NULL;
Lightvalve 50:3c630b5eba9f 1842 // PRES_SENSOR_B_PULSE_PER_BAR = PRES_SENSOR_B_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1843 // CUR_PRES_A_sum = 0;
Lightvalve 50:3c630b5eba9f 1844 // CUR_PRES_B_sum = 0;
Lightvalve 50:3c630b5eba9f 1845 // CUR_PRES_A_mean = 0;
Lightvalve 50:3c630b5eba9f 1846 // CUR_PRES_B_mean = 0;
Lightvalve 50:3c630b5eba9f 1847 //
Lightvalve 50:3c630b5eba9f 1848 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1849 //
Lightvalve 50:3c630b5eba9f 1850 // //spi_eeprom_write(RID_PRES_SENSOR_A_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_A_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1851 // //spi_eeprom_write(RID_PRES_SENSOR_B_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_B_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1852 // }
Lightvalve 50:3c630b5eba9f 1853 // TMR3_COUNT_PRES_CALIB++;
Lightvalve 50:3c630b5eba9f 1854 // break;
Lightvalve 50:3c630b5eba9f 1855 // }
Lightvalve 19:23b7c1ad8683 1856
Lightvalve 50:3c630b5eba9f 1857 // case MODE_ROTARY_FRICTION_TUNING: {
Lightvalve 50:3c630b5eba9f 1858 // 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 1859 // V_out = PWM_out * sin(2 * 3.14159f * freq_fric_tune * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f);
Lightvalve 50:3c630b5eba9f 1860 // if (V_out > 0) V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1861 // else V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1862 // TMR3_COUNT_ROTARY_FRIC_TUNE++;
Lightvalve 50:3c630b5eba9f 1863 // if (TMR3_COUNT_ROTARY_FRIC_TUNE > TUNING_TIME * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1864 // TMR3_COUNT_ROTARY_FRIC_TUNE = 0;
Lightvalve 50:3c630b5eba9f 1865 // V_out = 0.0f;
Lightvalve 50:3c630b5eba9f 1866 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1867 // }
Lightvalve 50:3c630b5eba9f 1868 // break;
Lightvalve 50:3c630b5eba9f 1869 // }
Lightvalve 14:8e7590227d22 1870
Lightvalve 14:8e7590227d22 1871 case MODE_DDV_POS_VS_PWM_ID: {
Lightvalve 59:f308b1656d9c 1872 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1873 VALVE_ID_timer = VALVE_ID_timer + 1;
Lightvalve 14:8e7590227d22 1874
Lightvalve 14:8e7590227d22 1875 if(VALVE_ID_timer < TMR_FREQ_5k*1) {
Lightvalve 60:64181f1d3e60 1876 Vout.ref = 3000.0f * sin(2.0f*3.14f*VALVE_ID_timer/TMR_FREQ_5k * 100.0f);
Lightvalve 14:8e7590227d22 1877 } else if(VALVE_ID_timer < TMR_FREQ_5k*2) {
Lightvalve 59:f308b1656d9c 1878 Vout.ref = 1000.0f*(ID_index_array[ID_index]);
Lightvalve 14:8e7590227d22 1879 } else if(VALVE_ID_timer == TMR_FREQ_5k*2) {
Lightvalve 13:747daba9cf59 1880 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1881 data_num = 0;
Lightvalve 14:8e7590227d22 1882 } else if(VALVE_ID_timer < TMR_FREQ_5k*3) {
Lightvalve 13:747daba9cf59 1883 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1884 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 14:8e7590227d22 1885 } else if(VALVE_ID_timer == TMR_FREQ_5k*3) {
Lightvalve 59:f308b1656d9c 1886 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1887 } else {
Lightvalve 13:747daba9cf59 1888 VALVE_POS_AVG[ID_index] = VALVE_POS_TMP / data_num;
Lightvalve 13:747daba9cf59 1889 VALVE_ID_timer = 0;
Lightvalve 13:747daba9cf59 1890 ID_index= ID_index +1;
Lightvalve 13:747daba9cf59 1891 }
Lightvalve 14:8e7590227d22 1892
Lightvalve 17:1865016ca2e7 1893 if(ID_index>=25) {
Lightvalve 13:747daba9cf59 1894 int i;
Lightvalve 13:747daba9cf59 1895 VALVE_POS_AVG_OLD = VALVE_POS_AVG[0];
Lightvalve 17:1865016ca2e7 1896 for(i=0; i<25; i++) {
Lightvalve 13:747daba9cf59 1897 VALVE_POS_VS_PWM[i] = (int16_t) (VALVE_POS_AVG[i]);
Lightvalve 14:8e7590227d22 1898 if(VALVE_POS_AVG[i] > VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1899 VALVE_MAX_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1900 VALVE_POS_AVG_OLD = VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 1901 } else if(VALVE_POS_AVG[i] < VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1902 VALVE_MIN_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1903 VALVE_POS_AVG_OLD = VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 1904 }
Lightvalve 13:747daba9cf59 1905 }
Lightvalve 170:42c938a40313 1906 // ROM_RESET_DATA();
Lightvalve 170:42c938a40313 1907 spi_eeprom_write(RID_VALVE_MAX_POS, (int16_t) VALVE_MAX_POS);
Lightvalve 170:42c938a40313 1908 spi_eeprom_write(RID_VALVE_MIN_POS, (int16_t) VALVE_MIN_POS);
Lightvalve 170:42c938a40313 1909 for(int i=0; i<25; i++) {
Lightvalve 170:42c938a40313 1910 spi_eeprom_write(RID_VALVE_POS_VS_PWM_0 + i, (int16_t) VALVE_POS_VS_PWM[i]);
Lightvalve 170:42c938a40313 1911 }
Lightvalve 13:747daba9cf59 1912 ID_index = 0;
Lightvalve 57:f4819de54e7a 1913 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1914 }
Lightvalve 14:8e7590227d22 1915
Lightvalve 14:8e7590227d22 1916
Lightvalve 13:747daba9cf59 1917 break;
Lightvalve 13:747daba9cf59 1918 }
Lightvalve 14:8e7590227d22 1919
Lightvalve 14:8e7590227d22 1920 case MODE_DDV_DEADZONE_AND_CENTER: {
Lightvalve 59:f308b1656d9c 1921 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1922 VALVE_DZ_timer = VALVE_DZ_timer + 1;
Lightvalve 14:8e7590227d22 1923 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1924 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1925 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1926 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1927 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1928 pos_plus_end = pos.sen;
Lightvalve 30:8d561f16383b 1929 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1930 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1931 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1932 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1933 pos_minus_end = pos.sen;
Lightvalve 30:8d561f16383b 1934 } else if(VALVE_DZ_timer < (int) (3.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1935 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 1936 } else if(VALVE_DZ_timer < (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1937 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 1938 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1939 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 30:8d561f16383b 1940 } else if(VALVE_DZ_timer == (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1941 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 1942 DDV_POS_AVG = VALVE_POS_TMP / data_num;
Lightvalve 14:8e7590227d22 1943 START_POS = pos.sen;
Lightvalve 13:747daba9cf59 1944 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1945 data_num = 0;
Lightvalve 14:8e7590227d22 1946
Lightvalve 30:8d561f16383b 1947 } else if(VALVE_DZ_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1948 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1949 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1950
Lightvalve 30:8d561f16383b 1951 } else if(VALVE_DZ_timer < (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1952 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1953 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1954
Lightvalve 30:8d561f16383b 1955 } else if(VALVE_DZ_timer == (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1956 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1957 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1958 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1959
Lightvalve 60:64181f1d3e60 1960 if((FINAL_POS - START_POS)>200) {
Lightvalve 13:747daba9cf59 1961 DZ_case = 1;
Lightvalve 60:64181f1d3e60 1962 } else if((FINAL_POS - START_POS)<-200) {
Lightvalve 13:747daba9cf59 1963 DZ_case = -1;
Lightvalve 14:8e7590227d22 1964 } else {
Lightvalve 13:747daba9cf59 1965 DZ_case = 0;
Lightvalve 13:747daba9cf59 1966 }
Lightvalve 61:bc8c8270f0ab 1967
Lightvalve 60:64181f1d3e60 1968 CAN_TX_PRES((int16_t) (DZ_case), (int16_t) (6));
Lightvalve 50:3c630b5eba9f 1969
Lightvalve 13:747daba9cf59 1970 first_check = 1;
Lightvalve 13:747daba9cf59 1971 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1972 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1973 Ref_Valve_Pos_Old = DDV_POS_AVG;
Lightvalve 13:747daba9cf59 1974 DZ_NUM = 1;
Lightvalve 13:747daba9cf59 1975 DZ_index = 1;
Lightvalve 14:8e7590227d22 1976
Lightvalve 13:747daba9cf59 1977 }
Lightvalve 19:23b7c1ad8683 1978 } else {
Lightvalve 14:8e7590227d22 1979 if((DZ_case == -1 && DZ_NUM == 1) | (DZ_case == 1 && DZ_NUM == 1)) {
Lightvalve 30:8d561f16383b 1980 if(VALVE_DZ_timer < (int) (1.0 * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1981 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 1982 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1983 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1984 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1985 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1986 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1987 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1988 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1989 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1990 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1991 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1992 }
Lightvalve 14:8e7590227d22 1993 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1994
Lightvalve 30:8d561f16383b 1995 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1996 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1997 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1998
Lightvalve 14:8e7590227d22 1999 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 2000 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 2001 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 2002 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 2003 } else {
Lightvalve 13:747daba9cf59 2004 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 13:747daba9cf59 2005 }
Lightvalve 14:8e7590227d22 2006
Lightvalve 13:747daba9cf59 2007 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 2008 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 2009 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 2010 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 2011 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 2012 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 2013 DZ_index = 1;
Lightvalve 13:747daba9cf59 2014 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 2015 }
Lightvalve 13:747daba9cf59 2016 }
Lightvalve 14:8e7590227d22 2017 } else if((DZ_case == -1 && DZ_NUM == 2) | (DZ_case == 1 && DZ_NUM == 2)) {
Lightvalve 30:8d561f16383b 2018 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 2019 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 2020 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 2021 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 2022 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2023 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 2024 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 2025 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 2026 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 2027 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 2028 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 2029 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 2030 }
Lightvalve 14:8e7590227d22 2031 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 2032
Lightvalve 30:8d561f16383b 2033 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 2034 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 2035 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2036 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 2037 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 2038
Lightvalve 14:8e7590227d22 2039 if((FINAL_POS - START_POS)>100) {
Lightvalve 60:64181f1d3e60 2040 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 2041 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 2042 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 2043 } else {
Lightvalve 60:64181f1d3e60 2044 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 13:747daba9cf59 2045 }
Lightvalve 14:8e7590227d22 2046
Lightvalve 13:747daba9cf59 2047 VALVE_DZ_timer = 0;
Lightvalve 60:64181f1d3e60 2048 DZ_index= DZ_index * 2;
Lightvalve 14:8e7590227d22 2049 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 2050 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 2051 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 2052 first_check = 0;
Lightvalve 33:91b17819ec30 2053 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 2054 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 19:23b7c1ad8683 2055
Lightvalve 170:42c938a40313 2056 // ROM_RESET_DATA();
Lightvalve 170:42c938a40313 2057 spi_eeprom_write(RID_VALVE_CNETER, (int16_t) VALVE_CENTER);
Lightvalve 170:42c938a40313 2058 spi_eeprom_write(RID_VALVE_MAX_POS, (int16_t) VALVE_MAX_POS);
Lightvalve 170:42c938a40313 2059 spi_eeprom_write(RID_VALVE_MIN_POS, (int16_t) VALVE_MIN_POS);
Lightvalve 34:bb2ca2fc2a8e 2060
Lightvalve 60:64181f1d3e60 2061 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 2062 DZ_index = 1;
Lightvalve 13:747daba9cf59 2063 }
Lightvalve 13:747daba9cf59 2064 }
Lightvalve 14:8e7590227d22 2065 } else if(DZ_case == 0 && DZ_NUM ==1) {
Lightvalve 30:8d561f16383b 2066 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 2067 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 2068 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 2069 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 2070 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2071 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 2072 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2073 valve_pos.ref = Ref_Valve_Pos_Old - DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 2074 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 2075 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 2076 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 2077 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 2078 }
Lightvalve 14:8e7590227d22 2079 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 2080
Lightvalve 30:8d561f16383b 2081 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2082 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 2083 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 2084
Lightvalve 14:8e7590227d22 2085 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 2086 DZ_DIRECTION = 1;
Lightvalve 14:8e7590227d22 2087 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 2088 DZ_DIRECTION = -1;
Lightvalve 14:8e7590227d22 2089 } else {
Lightvalve 13:747daba9cf59 2090 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 2091 }
Lightvalve 13:747daba9cf59 2092 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 2093 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 2094 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 2095 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 2096 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 2097 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 2098 DZ_index = 1;
Lightvalve 13:747daba9cf59 2099 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 2100 }
Lightvalve 13:747daba9cf59 2101 }
Lightvalve 14:8e7590227d22 2102 } else {
Lightvalve 30:8d561f16383b 2103 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 2104 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 2105 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 2106 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 2107 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2108 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 2109 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2110 valve_pos.ref = Ref_Valve_Pos_Old + DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 2111 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 2112 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 2113 } else if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 2114 valve_pos.ref = VALVE_MAX_POS - 1;
Lightvalve 13:747daba9cf59 2115 }
Lightvalve 14:8e7590227d22 2116 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 2117
Lightvalve 30:8d561f16383b 2118 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 2119 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 2120 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2121 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 2122 FINAL_POS = pos.sen;
Lightvalve 61:bc8c8270f0ab 2123
Lightvalve 60:64181f1d3e60 2124 if((FINAL_POS - START_POS)>100) {
Lightvalve 13:747daba9cf59 2125 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 2126 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 2127 DZ_DIRECTION = -1;
Lightvalve 60:64181f1d3e60 2128 } else {
Lightvalve 13:747daba9cf59 2129 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 2130 }
Lightvalve 14:8e7590227d22 2131
Lightvalve 13:747daba9cf59 2132 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 2133 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 2134 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 2135 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 2136 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 2137 first_check = 0;
Lightvalve 33:91b17819ec30 2138 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 2139 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 61:bc8c8270f0ab 2140
Lightvalve 170:42c938a40313 2141 // ROM_RESET_DATA();
Lightvalve 170:42c938a40313 2142 spi_eeprom_write(RID_VALVE_CNETER, (int16_t) VALVE_CENTER);
Lightvalve 170:42c938a40313 2143 spi_eeprom_write(RID_VALVE_MAX_POS, (int16_t) VALVE_MAX_POS);
Lightvalve 170:42c938a40313 2144 spi_eeprom_write(RID_VALVE_MIN_POS, (int16_t) VALVE_MIN_POS);
Lightvalve 34:bb2ca2fc2a8e 2145
Lightvalve 57:f4819de54e7a 2146 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 2147 DZ_index = 1;
Lightvalve 13:747daba9cf59 2148 }
Lightvalve 13:747daba9cf59 2149 }
Lightvalve 13:747daba9cf59 2150 }
Lightvalve 14:8e7590227d22 2151 }
Lightvalve 13:747daba9cf59 2152 break;
Lightvalve 13:747daba9cf59 2153 }
Lightvalve 14:8e7590227d22 2154
Lightvalve 14:8e7590227d22 2155 case MODE_DDV_POS_VS_FLOWRATE: {
Lightvalve 59:f308b1656d9c 2156 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 2157 VALVE_FR_timer = VALVE_FR_timer + 1;
Lightvalve 14:8e7590227d22 2158 if(first_check == 0) {
Lightvalve 30:8d561f16383b 2159 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 2160 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 23:59218d4a256d 2161 //CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 30:8d561f16383b 2162 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 2163 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 2164 pos_plus_end = pos.sen;
Lightvalve 14:8e7590227d22 2165 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (7));
Lightvalve 30:8d561f16383b 2166 } else if(VALVE_FR_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 2167 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 2168 } else if(VALVE_FR_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2169 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (8));
Lightvalve 59:f308b1656d9c 2170 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 2171 pos_minus_end = pos.sen;
Lightvalve 13:747daba9cf59 2172 first_check = 1;
Lightvalve 13:747daba9cf59 2173 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 2174 valve_pos.ref = (float) VALVE_CENTER;
Lightvalve 13:747daba9cf59 2175 ID_index = 0;
Lightvalve 13:747daba9cf59 2176 max_check = 0;
Lightvalve 13:747daba9cf59 2177 min_check = 0;
Lightvalve 13:747daba9cf59 2178 }
Lightvalve 14:8e7590227d22 2179 } else {
Lightvalve 30:8d561f16383b 2180 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 2181 //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 2182 pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 59:f308b1656d9c 2183 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 2184 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 13:747daba9cf59 2185 data_num = 0;
Lightvalve 57:f4819de54e7a 2186 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 2187
Lightvalve 14:8e7590227d22 2188 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 2189 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 2190 } else if(VALVE_FR_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 57:f4819de54e7a 2191 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 2192 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 13:747daba9cf59 2193 data_num = data_num + 1;
Lightvalve 30:8d561f16383b 2194 if(abs(0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen) > 20000.0f) {
Lightvalve 14:8e7590227d22 2195 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 2196 one_period_end = 1;
Lightvalve 13:747daba9cf59 2197 }
Lightvalve 30:8d561f16383b 2198 } else if(VALVE_FR_timer == (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 2199 FINAL_POS = pos.sen;
Lightvalve 13:747daba9cf59 2200 one_period_end = 1;
Lightvalve 59:f308b1656d9c 2201 V_out = 0.0f;
Lightvalve 13:747daba9cf59 2202 }
Lightvalve 14:8e7590227d22 2203
Lightvalve 14:8e7590227d22 2204 if(one_period_end == 1) {
Lightvalve 14:8e7590227d22 2205 if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 13:747daba9cf59 2206 max_check = 1;
Lightvalve 14:8e7590227d22 2207 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 13:747daba9cf59 2208 min_check = 1;
Lightvalve 13:747daba9cf59 2209 }
Lightvalve 13:747daba9cf59 2210 JOINT_VEL[ID_index] = (FINAL_POS - START_POS) / data_num * TMR_FREQ_5k; // pulse/sec
Lightvalve 19:23b7c1ad8683 2211
Lightvalve 13:747daba9cf59 2212 VALVE_FR_timer = 0;
Lightvalve 13:747daba9cf59 2213 one_period_end = 0;
Lightvalve 13:747daba9cf59 2214 ID_index= ID_index +1;
Lightvalve 30:8d561f16383b 2215 V_out = 0.0f;
Lightvalve 13:747daba9cf59 2216 }
Lightvalve 14:8e7590227d22 2217
Lightvalve 14:8e7590227d22 2218 if(max_check == 1 && min_check == 1) {
Lightvalve 19:23b7c1ad8683 2219
Lightvalve 13:747daba9cf59 2220 VALVE_POS_NUM = ID_index;
Lightvalve 170:42c938a40313 2221 // ROM_RESET_DATA();
Lightvalve 170:42c938a40313 2222 for(int i=0; i<100; i++) {
Lightvalve 170:42c938a40313 2223 spi_eeprom_write(RID_VALVE_POS_VS_FLOWRATE_0 + i, (int16_t) (JOINT_VEL[i] & 0xFFFF));
Lightvalve 170:42c938a40313 2224 spi_eeprom_write(RID_VALVE_POS_VS_FLOWRATE_0_1 + i, (int16_t) ((JOINT_VEL[i] >> 16) & 0xFFFF));
Lightvalve 170:42c938a40313 2225 }
Lightvalve 13:747daba9cf59 2226 ID_index = 0;
Lightvalve 13:747daba9cf59 2227 first_check = 0;
Lightvalve 13:747daba9cf59 2228 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 2229 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 49:e7bcfc244d40 2230 // CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 13:747daba9cf59 2231 }
Lightvalve 13:747daba9cf59 2232 }
Lightvalve 13:747daba9cf59 2233 break;
Lightvalve 13:747daba9cf59 2234 }
Lightvalve 58:2eade98630e2 2235
Lightvalve 57:f4819de54e7a 2236 case MODE_SYSTEM_ID: {
Lightvalve 169:645207e160ca 2237 freq_sysid_Iref = (double) cnt_sysid * DT_TMR3 * 3.0f;
Lightvalve 57:f4819de54e7a 2238 valve_pos.ref = 2500.0f * sin(2.0f * 3.14159f * freq_sysid_Iref * (double) cnt_sysid * DT_TMR3);
Lightvalve 57:f4819de54e7a 2239 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 57:f4819de54e7a 2240 cnt_sysid++;
Lightvalve 57:f4819de54e7a 2241 if (freq_sysid_Iref >= 300) {
Lightvalve 57:f4819de54e7a 2242 cnt_sysid = 0;
Lightvalve 57:f4819de54e7a 2243 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 2244 }
Lightvalve 57:f4819de54e7a 2245 break;
Lightvalve 57:f4819de54e7a 2246 }
Lightvalve 58:2eade98630e2 2247
Lightvalve 169:645207e160ca 2248 case MODE_FREQ_TEST: {
Lightvalve 169:645207e160ca 2249 float valve_pos_ref = 2500.0f * sin(2.0f * 3.141592f * freq_test_valve_ref * (float) cnt_freq_test * DT_TMR3);
Lightvalve 169:645207e160ca 2250 if(valve_pos_ref >= 0) {
Lightvalve 169:645207e160ca 2251 valve_pos.ref = (double)VALVE_CENTER + (double)valve_pos_ref * ((double)VALVE_MAX_POS-(double)VALVE_CENTER)/10000.0f;
Lightvalve 169:645207e160ca 2252 } else {
Lightvalve 169:645207e160ca 2253 valve_pos.ref = (double)VALVE_CENTER - (double)valve_pos_ref * ((double)VALVE_MIN_POS-(double)VALVE_CENTER)/10000.0f;
Lightvalve 169:645207e160ca 2254 }
Lightvalve 169:645207e160ca 2255 ref_array[cnt_freq_test] = valve_pos_ref;
Lightvalve 169:645207e160ca 2256 if(value>=(float) VALVE_CENTER) {
Lightvalve 169:645207e160ca 2257 pos_array[cnt_freq_test] = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 169:645207e160ca 2258 } else {
Lightvalve 169:645207e160ca 2259 pos_array[cnt_freq_test] = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 169:645207e160ca 2260 }
Lightvalve 58:2eade98630e2 2261
Lightvalve 169:645207e160ca 2262 CONTROL_MODE = MODE_VALVE_POSITION_CONTROL;
Lightvalve 169:645207e160ca 2263 cnt_freq_test++;
Lightvalve 169:645207e160ca 2264 if (freq_test_valve_ref * (float) cnt_freq_test * DT_TMR3 > 2) {
Lightvalve 169:645207e160ca 2265 buffer_data_size = cnt_freq_test;
Lightvalve 169:645207e160ca 2266 cnt_freq_test = 0;
Lightvalve 169:645207e160ca 2267 cnt_send_buffer = 0;
Lightvalve 169:645207e160ca 2268 freq_test_valve_ref = freq_test_valve_ref * 1.05f;
Lightvalve 169:645207e160ca 2269 if (freq_test_valve_ref >= 400) {
Lightvalve 169:645207e160ca 2270 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 169:645207e160ca 2271 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 169:645207e160ca 2272 CAN_TX_PWM((int16_t) (1)); //1300
Lightvalve 169:645207e160ca 2273 }
Lightvalve 169:645207e160ca 2274 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 169:645207e160ca 2275 CONTROL_UTILITY_MODE = MODE_SEND_OVER;
Lightvalve 170:42c938a40313 2276
Lightvalve 169:645207e160ca 2277 }
Lightvalve 169:645207e160ca 2278 break;
Lightvalve 169:645207e160ca 2279 }
Lightvalve 169:645207e160ca 2280 case MODE_SEND_BUFFER: {
Lightvalve 169:645207e160ca 2281 // if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) {
Lightvalve 169:645207e160ca 2282 // CAN_TX_PRES((int16_t) (pos_array[cnt_send_buffer]), (int16_t) (ref_array[cnt_send_buffer])); // 1400
Lightvalve 169:645207e160ca 2283 // if(cnt_send_buffer>=buffer_data_size) {
Lightvalve 169:645207e160ca 2284 // CONTROL_UTILITY_MODE = MODE_FREQ_TEST;
Lightvalve 169:645207e160ca 2285 // }
Lightvalve 169:645207e160ca 2286 // cnt_send_buffer++;
Lightvalve 169:645207e160ca 2287 // }
Lightvalve 169:645207e160ca 2288
Lightvalve 169:645207e160ca 2289 break;
Lightvalve 169:645207e160ca 2290 }
Lightvalve 169:645207e160ca 2291 case MODE_SEND_OVER: {
Lightvalve 169:645207e160ca 2292 CAN_TX_TORQUE((int16_t) (buffer_data_size)); //1300
Lightvalve 169:645207e160ca 2293 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 169:645207e160ca 2294 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 169:645207e160ca 2295 break;
Lightvalve 169:645207e160ca 2296 }
Lightvalve 170:42c938a40313 2297
Lightvalve 169:645207e160ca 2298 case MODE_STEP_TEST: {
Lightvalve 169:645207e160ca 2299 float valve_pos_ref = 0.0f;
Lightvalve 170:42c938a40313 2300 if (cnt_step_test < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 169:645207e160ca 2301 valve_pos_ref = 0.0f;
Lightvalve 170:42c938a40313 2302 } else {
Lightvalve 169:645207e160ca 2303 valve_pos_ref = 10000.0f;
Lightvalve 169:645207e160ca 2304 }
Lightvalve 169:645207e160ca 2305 if(valve_pos_ref >= 0) {
Lightvalve 169:645207e160ca 2306 valve_pos.ref = (double)VALVE_CENTER + (double)valve_pos_ref * ((double)VALVE_MAX_POS-(double)VALVE_CENTER)/10000.0f;
Lightvalve 169:645207e160ca 2307 } else {
Lightvalve 169:645207e160ca 2308 valve_pos.ref = (double)VALVE_CENTER - (double)valve_pos_ref * ((double)VALVE_MIN_POS-(double)VALVE_CENTER)/10000.0f;
Lightvalve 169:645207e160ca 2309 }
Lightvalve 169:645207e160ca 2310 ref_array[cnt_step_test] = valve_pos_ref;
Lightvalve 169:645207e160ca 2311 if(value>=(float) VALVE_CENTER) {
Lightvalve 169:645207e160ca 2312 pos_array[cnt_step_test] = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 169:645207e160ca 2313 } else {
Lightvalve 169:645207e160ca 2314 pos_array[cnt_step_test] = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 169:645207e160ca 2315 }
Lightvalve 169:645207e160ca 2316
Lightvalve 169:645207e160ca 2317 CONTROL_MODE = MODE_VALVE_POSITION_CONTROL;
Lightvalve 169:645207e160ca 2318 cnt_step_test++;
Lightvalve 170:42c938a40313 2319 if (cnt_step_test > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 169:645207e160ca 2320 buffer_data_size = cnt_step_test;
Lightvalve 169:645207e160ca 2321 cnt_step_test = 0;
Lightvalve 169:645207e160ca 2322 cnt_send_buffer = 0;
Lightvalve 169:645207e160ca 2323 CONTROL_UTILITY_MODE = MODE_SEND_OVER;
Lightvalve 169:645207e160ca 2324 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 169:645207e160ca 2325 }
Lightvalve 169:645207e160ca 2326 // if (cnt_step_test > (int) (2.0f * (float) TMR_FREQ_5k))
Lightvalve 169:645207e160ca 2327 // {
Lightvalve 169:645207e160ca 2328 // CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 169:645207e160ca 2329 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 169:645207e160ca 2330 // CAN_TX_PWM((int16_t) (1)); //1300
Lightvalve 169:645207e160ca 2331 // }
Lightvalve 170:42c938a40313 2332
Lightvalve 169:645207e160ca 2333 break;
Lightvalve 169:645207e160ca 2334 }
Lightvalve 57:f4819de54e7a 2335
Lightvalve 57:f4819de54e7a 2336 default:
Lightvalve 57:f4819de54e7a 2337 break;
Lightvalve 57:f4819de54e7a 2338 }
Lightvalve 57:f4819de54e7a 2339
Lightvalve 57:f4819de54e7a 2340 // CONTROL MODE ------------------------------------------------------------
Lightvalve 57:f4819de54e7a 2341
Lightvalve 57:f4819de54e7a 2342 switch (CONTROL_MODE) {
Lightvalve 57:f4819de54e7a 2343 case MODE_NO_ACT: {
Lightvalve 57:f4819de54e7a 2344 V_out = 0.0f;
Lightvalve 57:f4819de54e7a 2345 break;
Lightvalve 57:f4819de54e7a 2346 }
Lightvalve 57:f4819de54e7a 2347
Lightvalve 57:f4819de54e7a 2348 case MODE_VALVE_POSITION_CONTROL: {
Lightvalve 67:c2812cf26c38 2349 if (OPERATING_MODE == 5) { //SW Valve
Lightvalve 57:f4819de54e7a 2350 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 59:f308b1656d9c 2351 V_out = Vout.ref;
Lightvalve 67:c2812cf26c38 2352 } else if (CURRENT_CONTROL_MODE == 0) { //PWM
Lightvalve 67:c2812cf26c38 2353 V_out = valve_pos.ref;
Lightvalve 169:645207e160ca 2354 } else {
Lightvalve 67:c2812cf26c38 2355 I_REF = valve_pos.ref * 0.001f;
Lightvalve 57:f4819de54e7a 2356 }
Lightvalve 57:f4819de54e7a 2357 break;
Lightvalve 57:f4819de54e7a 2358 }
Lightvalve 57:f4819de54e7a 2359
Lightvalve 57:f4819de54e7a 2360 case MODE_JOINT_CONTROL: {
Lightvalve 169:645207e160ca 2361
Lightvalve 57:f4819de54e7a 2362 double torq_ref = 0.0f;
Lightvalve 57:f4819de54e7a 2363 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 2364 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 57:f4819de54e7a 2365 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 169:645207e160ca 2366
Lightvalve 67:c2812cf26c38 2367 //K & D Low Pass Filter
Lightvalve 67:c2812cf26c38 2368 float alpha_K_D = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*30.0f)); // f_cutoff : 30Hz
Lightvalve 67:c2812cf26c38 2369 K_LPF = K_LPF*(1.0f-alpha_K_D)+K_SPRING*(alpha_K_D);
Lightvalve 67:c2812cf26c38 2370 D_LPF = D_LPF*(1.0f-alpha_K_D)+D_DAMPER*(alpha_K_D);
Lightvalve 169:645207e160ca 2371
Lightvalve 139:15621998925b 2372 // torq_ref = torq.ref + K_LPF * pos.err - D_LPF * vel.sen / ENC_PULSE_PER_POSITION; //[N]
Lightvalve 139:15621998925b 2373 torq_ref = torq.ref;
Lightvalve 57:f4819de54e7a 2374
Lightvalve 57:f4819de54e7a 2375 // torque feedback
Lightvalve 67:c2812cf26c38 2376 torq.err = torq_ref - torq.sen; //[N]
Lightvalve 57:f4819de54e7a 2377 torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 207:c70c5a9f17dd 2378 torq_dot.sen = (torq.sen-totq_sen_past)*(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 2379
Lightvalve 57:f4819de54e7a 2380 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 58:2eade98630e2 2381
Lightvalve 57:f4819de54e7a 2382 double I_REF_POS = 0.0f;
Lightvalve 57:f4819de54e7a 2383 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 57:f4819de54e7a 2384 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 57:f4819de54e7a 2385
Lightvalve 57:f4819de54e7a 2386 double temp_vel_pos = 0.0f;
Lightvalve 57:f4819de54e7a 2387 double temp_vel_torq = 0.0f;
Lightvalve 57:f4819de54e7a 2388 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 58:2eade98630e2 2389
Lightvalve 69:3995ffeaa786 2390 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 2391 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 2392 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 2393 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 2394 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 2395 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 57:f4819de54e7a 2396 }
Lightvalve 57:f4819de54e7a 2397 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 2398 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 2399
Lightvalve 57:f4819de54e7a 2400 // velocity compensation for torque control
Lightvalve 69:3995ffeaa786 2401 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 2402 I_REF_FORCE_FB = 0.001f * ((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum);
Lightvalve 57:f4819de54e7a 2403 // 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 2404 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s
Lightvalve 57:f4819de54e7a 2405 // L feedforward velocity
Lightvalve 69:3995ffeaa786 2406 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 2407 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 2408 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 2409 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 2410 // L feedforward velocity
Lightvalve 57:f4819de54e7a 2411 }
Lightvalve 57:f4819de54e7a 2412 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 2413 else I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 2414 // L velocity(rad/s or mm/s) >> I_ref(mA)
Lightvalve 57:f4819de54e7a 2415 // Ref_Joint_FT_dot = (Ref_Joint_FT_Nm - Ref_Joint_FT_Nm_old) / TMR_DT_5k;
Lightvalve 57:f4819de54e7a 2416 // Ref_Joint_FT_Nm_old = Ref_Joint_FT_Nm;
Lightvalve 57:f4819de54e7a 2417
Lightvalve 57:f4819de54e7a 2418 I_REF = (1.0f - alpha_trans) * I_REF_POS + alpha_trans * (I_REF_VC + I_REF_FORCE_FB);
Lightvalve 169:645207e160ca 2419
Lightvalve 67:c2812cf26c38 2420 // Anti-windup for FT
Lightvalve 67:c2812cf26c38 2421 if (I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 67:c2812cf26c38 2422 double I_MAX = 10.0f; // Maximum Current : 10mV
Lightvalve 67:c2812cf26c38 2423 double Ka = 2.0f / ((double) I_GAIN_JOINT_TORQUE * 0.001f);
Lightvalve 67:c2812cf26c38 2424 if (I_REF > I_MAX) {
Lightvalve 67:c2812cf26c38 2425 double I_rem = I_REF - I_MAX;
Lightvalve 67:c2812cf26c38 2426 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 2427 I_REF = I_MAX;
Lightvalve 67:c2812cf26c38 2428 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 2429 } else if (I_REF < -I_MAX) {
Lightvalve 67:c2812cf26c38 2430 double I_rem = I_REF - (-I_MAX);
Lightvalve 67:c2812cf26c38 2431 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 2432 I_REF = -I_MAX;
Lightvalve 67:c2812cf26c38 2433 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 2434 }
Lightvalve 67:c2812cf26c38 2435 }
Lightvalve 57:f4819de54e7a 2436
Lightvalve 57:f4819de54e7a 2437 } else {
Lightvalve 57:f4819de54e7a 2438 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 72:3436ce769b1e 2439 float VALVE_POS_RAW_FORCE_FF = 0.0f;
Lightvalve 72:3436ce769b1e 2440 float VALVE_POS_RAW = 0.0f;
Lightvalve 169:645207e160ca 2441
Lightvalve 207:c70c5a9f17dd 2442 VALVE_POS_RAW_FORCE_FB = alpha_trans*(((float) P_GAIN_JOINT_TORQUE * torq.err + (float) I_GAIN_JOINT_TORQUE * torq.err_sum + (float) D_GAIN_JOINT_TORQUE * (torq.ref_diff - torq_dot.sen) / (float) TMR_FREQ_5k) * 0.01f + 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 2443
Lightvalve 72:3436ce769b1e 2444 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 169:645207e160ca 2445
Lightvalve 72:3436ce769b1e 2446 VALVE_POS_RAW = VALVE_POS_RAW_FORCE_FB + VALVE_POS_RAW_FORCE_FF;
Lightvalve 169:645207e160ca 2447
Lightvalve 169:645207e160ca 2448
Lightvalve 72:3436ce769b1e 2449 if (VALVE_POS_RAW >= 0) {
Lightvalve 72:3436ce769b1e 2450 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_PLUS;
Lightvalve 57:f4819de54e7a 2451 } else {
Lightvalve 72:3436ce769b1e 2452 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_MINUS;
Lightvalve 57:f4819de54e7a 2453 }
Lightvalve 57:f4819de54e7a 2454
Lightvalve 57:f4819de54e7a 2455 if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 139:15621998925b 2456 double Ka = 2.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 57:f4819de54e7a 2457 if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 57:f4819de54e7a 2458 double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 2459 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 2460 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 2461 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 2462 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 57:f4819de54e7a 2463 double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 2464 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 2465 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 2466 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 2467 }
Lightvalve 57:f4819de54e7a 2468 }
Lightvalve 61:bc8c8270f0ab 2469
Lightvalve 57:f4819de54e7a 2470 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 2471
Lightvalve 67:c2812cf26c38 2472 // Vout.ref = (float) P_GAIN_JOINT_POSITION * 0.01f * ((float) pos.err);
Lightvalve 60:64181f1d3e60 2473 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 2474
Lightvalve 57:f4819de54e7a 2475 }
Lightvalve 169:645207e160ca 2476
Lightvalve 72:3436ce769b1e 2477 torq_ref_past = torq_ref;
Lightvalve 207:c70c5a9f17dd 2478 totq_sen_past = torq.sen;
Lightvalve 58:2eade98630e2 2479
Lightvalve 133:22ab22818e01 2480
Lightvalve 57:f4819de54e7a 2481 break;
Lightvalve 57:f4819de54e7a 2482 }
Lightvalve 58:2eade98630e2 2483
Lightvalve 57:f4819de54e7a 2484 case MODE_VALVE_OPEN_LOOP: {
Lightvalve 57:f4819de54e7a 2485 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 2486 break;
Lightvalve 57:f4819de54e7a 2487 }
Lightvalve 169:645207e160ca 2488
Lightvalve 138:a843f32ced33 2489 case MODE_JOINT_ADAPTIVE_BACKSTEPPING: {
Lightvalve 169:645207e160ca 2490
Lightvalve 169:645207e160ca 2491
Lightvalve 139:15621998925b 2492 float Va = (1256.6f + Amm * pos.sen/(float)(ENC_PULSE_PER_POSITION)) * 0.000000001f; // 4mm pipe * 100mm + (25mm Cylinder 18mm Rod) * x, unit : m^3
Lightvalve 139:15621998925b 2493 float Vb = (1256.6f + Amm * (79.0f - pos.sen/(float)(ENC_PULSE_PER_POSITION))) * 0.000000001f; // 4mm pipe * 100mm + (25mm Cylinder 18mm Rod) * (79.0mm-x), unit : m^3
Lightvalve 169:645207e160ca 2494
Lightvalve 139:15621998925b 2495 // float Va = (1256.6f + Amm * 39.5f) * 0.000000001f; // 4mm pipe * 100mm + (25mm Cylinder 18mm Rod) * x, unit : m^3
Lightvalve 139:15621998925b 2496 // float Vb = (1256.6f + Amm * 39.5f) * 0.000000001f; // 4mm pipe * 100mm + (25mm Cylinder 18mm Rod) * (79.0mm-x), unit : m^3
Lightvalve 170:42c938a40313 2497 V_adapt = 1.0f / (1.0f/Va + 1.0f/Vb); //initial 0.0000053f
Lightvalve 169:645207e160ca 2498
Lightvalve 169:645207e160ca 2499
Lightvalve 170:42c938a40313 2500 float f3 = -Amm*Amm*beta*0.000001f*0.000001f/V_adapt * vel.sen/(float)(ENC_PULSE_PER_POSITION)*0.001f; // unit : N/s //xdot=10mm/s일때 -137076
Lightvalve 169:645207e160ca 2501
Lightvalve 138:a843f32ced33 2502 float g3_prime = 0.0f;
Lightvalve 169:645207e160ca 2503 if (torq.sen > Amm*(Ps-Pt)*0.000001f) {
Lightvalve 138:a843f32ced33 2504 g3_prime = 1.0f;
Lightvalve 138:a843f32ced33 2505 } else if (torq.sen < -Amm*(Ps-Pt)*0.000001f) {
Lightvalve 138:a843f32ced33 2506 g3_prime = -1.0f;
Lightvalve 138:a843f32ced33 2507 } else {
Lightvalve 138:a843f32ced33 2508 if ((value-VALVE_CENTER) > 0) {
Lightvalve 169:645207e160ca 2509 g3_prime = sqrt(Ps-Pt-torq.sen/Amm*1000000.0f);
Lightvalve 169:645207e160ca 2510 // g3_prime = sqrt(Ps-Pt);
Lightvalve 138:a843f32ced33 2511 } else {
Lightvalve 138:a843f32ced33 2512 g3_prime = sqrt(Ps-Pt+torq.sen/Amm*1000000.0f);
Lightvalve 139:15621998925b 2513 // g3_prime = sqrt(Ps-Pt);
Lightvalve 138:a843f32ced33 2514 }
Lightvalve 138:a843f32ced33 2515 }
Lightvalve 138:a843f32ced33 2516 float tau = 0.01f;
Lightvalve 142:43026242815a 2517 float K_valve = 0.0004f;
Lightvalve 169:645207e160ca 2518
Lightvalve 138:a843f32ced33 2519 float x_v = 0.0f; //x_v : -1~1
Lightvalve 138:a843f32ced33 2520 if(value>=VALVE_CENTER) {
Lightvalve 138:a843f32ced33 2521 x_v = 1.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 138:a843f32ced33 2522 } else {
Lightvalve 138:a843f32ced33 2523 x_v = -1.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 138:a843f32ced33 2524 }
Lightvalve 138:a843f32ced33 2525 float f4 = -x_v/tau;
Lightvalve 138:a843f32ced33 2526 float g4 = K_valve/tau;
Lightvalve 169:645207e160ca 2527
Lightvalve 139:15621998925b 2528 float torq_ref_dot = torq.ref_diff * 500.0f;
Lightvalve 169:645207e160ca 2529
Lightvalve 138:a843f32ced33 2530 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 138:a843f32ced33 2531 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 138:a843f32ced33 2532 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 169:645207e160ca 2533
Lightvalve 138:a843f32ced33 2534 torq.err = torq.ref - torq.sen; //[N]
Lightvalve 138:a843f32ced33 2535 torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 169:645207e160ca 2536
Lightvalve 142:43026242815a 2537 float k3 = 20000.0f; //2000
Lightvalve 142:43026242815a 2538 float k4 = 10.0f;
Lightvalve 142:43026242815a 2539 float rho3 = 3.2f;
Lightvalve 142:43026242815a 2540 float rho4 = 25000000.0f;
Lightvalve 139:15621998925b 2541 float x_4_des = (-f3 + torq_ref_dot - k3*(-torq.err))/(gamma_hat*g3_prime);
Lightvalve 138:a843f32ced33 2542 if (x_4_des > 1) x_4_des = 1;
Lightvalve 138:a843f32ced33 2543 else if (x_4_des < -1) x_4_des = -1;
Lightvalve 169:645207e160ca 2544
Lightvalve 139:15621998925b 2545 if (x_4_des > 0) {
Lightvalve 139:15621998925b 2546 valve_pos.ref = x_4_des * (float)(VALVE_MAX_POS - VALVE_CENTER) + (float) VALVE_CENTER;
Lightvalve 139:15621998925b 2547 } else {
Lightvalve 139:15621998925b 2548 valve_pos.ref = x_4_des * (float)(VALVE_CENTER - VALVE_MIN_POS) + (float) VALVE_CENTER;
Lightvalve 139:15621998925b 2549 }
Lightvalve 169:645207e160ca 2550
Lightvalve 169:645207e160ca 2551
Lightvalve 138:a843f32ced33 2552 float x_4_des_dot = (x_4_des - x_4_des_old)*(float) TMR_FREQ_5k;
Lightvalve 138:a843f32ced33 2553 x_4_des_old = x_4_des;
Lightvalve 169:645207e160ca 2554
Lightvalve 139:15621998925b 2555 V_out = (-f4 + x_4_des_dot - k4*(x_v-x_4_des)- rho3/rho4*gamma_hat*g3_prime*(-torq.err))/g4;
Lightvalve 169:645207e160ca 2556
Lightvalve 142:43026242815a 2557 float rho_gamma = 50000.0f;//5000
Lightvalve 139:15621998925b 2558 float gamma_hat_dot = rho3*(-torq.err)/rho_gamma*((-f3+torq_ref_dot-k3*(-torq.err))/gamma_hat + g3_prime*(x_v-x_4_des));
Lightvalve 138:a843f32ced33 2559 gamma_hat = gamma_hat + gamma_hat_dot / (float) TMR_FREQ_5k;
Lightvalve 169:645207e160ca 2560 break;
Lightvalve 138:a843f32ced33 2561 }
Lightvalve 171:bfc1fd2629d8 2562
Lightvalve 170:42c938a40313 2563 case MODE_RL: {
Lightvalve 170:42c938a40313 2564 //t.reset();
Lightvalve 170:42c938a40313 2565 //t.start();
Lightvalve 170:42c938a40313 2566
Lightvalve 170:42c938a40313 2567 // if(LED == 0) LED = 1;
Lightvalve 170:42c938a40313 2568 // else LED = 0;
Lightvalve 170:42c938a40313 2569
Lightvalve 170:42c938a40313 2570 if (Update_Done_Flag == 1) {
Lightvalve 170:42c938a40313 2571 //Gather Data on each loop
Lightvalve 170:42c938a40313 2572 // pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 170:42c938a40313 2573 // train_set_x[RL_timer] = pos.sen/(float)(ENC_PULSE_PER_POSITION)/35.0f - 1.0f; //-1.0~1.0
Lightvalve 170:42c938a40313 2574 // train_set_error[RL_timer] = pos.err/70.0f; //-1.0~1.0
Lightvalve 170:42c938a40313 2575 pos.err = pos.sen/(float)(ENC_PULSE_PER_POSITION) - virt_pos; //[mm]
Lightvalve 170:42c938a40313 2576 train_set_x[RL_timer] = virt_pos/70.0f; //-1.0~1.0
Lightvalve 170:42c938a40313 2577 train_set_error[RL_timer] = pos.err/70.0f; //-1.0~1.0
Lightvalve 170:42c938a40313 2578 //train_set_count[RL_timer] = (float) RL_timer / (batch_size *num_batch); //-1.0~1.0
Lightvalve 170:42c938a40313 2579 //float temp_array[3] = {train_set_x[RL_timer], train_set_error[RL_timer], train_set_count[RL_timer]};
Lightvalve 170:42c938a40313 2580 float temp_array[2] = {train_set_x[RL_timer], train_set_error[RL_timer]};
Lightvalve 170:42c938a40313 2581 Actor_Network(temp_array);
Lightvalve 173:68c7914679ec 2582 for (int i=0; i<num_hidden_unit1; i++) {
Lightvalve 173:68c7914679ec 2583 hx_a_sum_array[RL_timer][i] = hx_a_sum[i];
Lightvalve 173:68c7914679ec 2584 }
Lightvalve 173:68c7914679ec 2585 for (int i=0; i<num_hidden_unit2; i++) {
Lightvalve 173:68c7914679ec 2586 hxh_a_sum_array[RL_timer][i] = hxh_a_sum[i];
Lightvalve 173:68c7914679ec 2587 }
Lightvalve 173:68c7914679ec 2588 hxhh_a_sum_array[RL_timer][0] = hxhh_a_sum[0];
Lightvalve 173:68c7914679ec 2589 hxhh_a_sum_array[RL_timer][1] = hxhh_a_sum[1];
Lightvalve 170:42c938a40313 2590 mean_array[RL_timer] = mean;
Lightvalve 170:42c938a40313 2591 deviation_array[RL_timer] = deviation;
Lightvalve 170:42c938a40313 2592 action_array[RL_timer] = rand_normal(mean_array[RL_timer], deviation_array[RL_timer]);
Lightvalve 170:42c938a40313 2593
Lightvalve 179:d5377766d7ea 2594 virt_pos = virt_pos + (action_array[RL_timer] - 5.0f) * 1000.0f * 0.0002f;
Lightvalve 179:d5377766d7ea 2595 if (virt_pos > 70 ) {
Lightvalve 170:42c938a40313 2596 virt_pos = 70.0f;
Lightvalve 179:d5377766d7ea 2597 }else if(virt_pos < -70) {
Lightvalve 170:42c938a40313 2598 virt_pos = -70.0f;
Lightvalve 170:42c938a40313 2599 }
Lightvalve 171:bfc1fd2629d8 2600
Lightvalve 170:42c938a40313 2601 RL_timer++;
Lightvalve 170:42c938a40313 2602
Lightvalve 170:42c938a40313 2603
Lightvalve 170:42c938a40313 2604 if (RL_timer >= batch_size) {
Lightvalve 170:42c938a40313 2605 RL_timer = 0;
Lightvalve 170:42c938a40313 2606 batch++;
Lightvalve 170:42c938a40313 2607 for(int i=0; i<batch_size; i++) {
Lightvalve 170:42c938a40313 2608 state_array[i][0] = train_set_x[i];
Lightvalve 170:42c938a40313 2609 state_array[i][1] = train_set_error[i];
Lightvalve 170:42c938a40313 2610 //state_array[i][2] = train_set_count[i];
Lightvalve 170:42c938a40313 2611 }
Lightvalve 170:42c938a40313 2612 Update_Case = 1;
Lightvalve 170:42c938a40313 2613 Update_Done_Flag = 0;
Lightvalve 170:42c938a40313 2614 logging1 = virt_pos;
Lightvalve 179:d5377766d7ea 2615
Lightvalve 170:42c938a40313 2616 if(batch >= num_batch) {
Lightvalve 170:42c938a40313 2617 batch = 0;
Lightvalve 170:42c938a40313 2618 RL_timer = 0;
Lightvalve 170:42c938a40313 2619 Update_Case = 2;
Lightvalve 170:42c938a40313 2620 Update_Done_Flag = 0;
Lightvalve 170:42c938a40313 2621 virt_pos = 10.0f;
Lightvalve 170:42c938a40313 2622 }
Lightvalve 170:42c938a40313 2623 }
Lightvalve 170:42c938a40313 2624 }
Lightvalve 170:42c938a40313 2625
Lightvalve 170:42c938a40313 2626 else {
Lightvalve 170:42c938a40313 2627 pos.err = pos.sen/(float)(ENC_PULSE_PER_POSITION) - virt_pos; //[mm]
Lightvalve 170:42c938a40313 2628 float temp_array[3] = {0.0f};
Lightvalve 170:42c938a40313 2629 temp_array[0] = virt_pos/70.0f; //-1.0~1.0
Lightvalve 170:42c938a40313 2630 temp_array[1] = pos.err/70.0f; //-1.0~1.0
Lightvalve 170:42c938a40313 2631 //temp_array[2] = (float) RL_timer / (batch_size *num_batch); //-1.0~1.0
Lightvalve 170:42c938a40313 2632 Actor_Network(temp_array);
Lightvalve 170:42c938a40313 2633 action = rand_normal(mean, deviation);
Lightvalve 170:42c938a40313 2634 //logging1 = action;
Lightvalve 179:d5377766d7ea 2635 //logging2 = mean;
Lightvalve 179:d5377766d7ea 2636 //logging4 = deviation;
Lightvalve 179:d5377766d7ea 2637 virt_pos = virt_pos + (action-5.0f) * 1000.0f * 0.0002f;
Lightvalve 179:d5377766d7ea 2638 if (virt_pos > 70) {
Lightvalve 170:42c938a40313 2639 virt_pos = 70.0f;
Lightvalve 179:d5377766d7ea 2640 }else if(virt_pos < -70) {
Lightvalve 170:42c938a40313 2641 virt_pos = -70.0f;
Lightvalve 170:42c938a40313 2642 }
Lightvalve 170:42c938a40313 2643
Lightvalve 170:42c938a40313 2644 logging3 = virt_pos;
Lightvalve 170:42c938a40313 2645 }
Lightvalve 170:42c938a40313 2646
Lightvalve 170:42c938a40313 2647 //t.stop();
Lightvalve 170:42c938a40313 2648 //logging1 = t.read()*1000.0f; //msec
Lightvalve 170:42c938a40313 2649
Lightvalve 170:42c938a40313 2650 break;
Lightvalve 170:42c938a40313 2651 }
Lightvalve 14:8e7590227d22 2652
Lightvalve 12:6f2531038ea4 2653 default:
Lightvalve 12:6f2531038ea4 2654 break;
Lightvalve 12:6f2531038ea4 2655 }
Lightvalve 14:8e7590227d22 2656
Lightvalve 57:f4819de54e7a 2657
Lightvalve 57:f4819de54e7a 2658 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { //Moog Valve or KNR Valve
Lightvalve 58:2eade98630e2 2659
Lightvalve 57:f4819de54e7a 2660 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 2661 //////////////////////////// CURRENT CONTROL //////////////////////////////
Lightvalve 57:f4819de54e7a 2662 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 2663 if (CURRENT_CONTROL_MODE) {
Lightvalve 67:c2812cf26c38 2664 double alpha_update_Iref = 1.0f / (1.0f + 5000.0f / (2.0f * 3.14f * 300.0f)); // f_cutoff : 500Hz
Lightvalve 57:f4819de54e7a 2665 I_REF_fil = (1.0f - alpha_update_Iref) * I_REF_fil + alpha_update_Iref*I_REF;
Lightvalve 57:f4819de54e7a 2666
Lightvalve 57:f4819de54e7a 2667 I_ERR = I_REF_fil - cur.sen;
Lightvalve 67:c2812cf26c38 2668 I_ERR_INT = I_ERR_INT + (I_ERR) * 0.0002f;
Lightvalve 57:f4819de54e7a 2669
Lightvalve 57:f4819de54e7a 2670
Lightvalve 57:f4819de54e7a 2671 // Moog Valve Current Control Gain
Lightvalve 67:c2812cf26c38 2672 double R_model = 500.0f; // ohm
Lightvalve 57:f4819de54e7a 2673 double L_model = 1.2f;
Lightvalve 57:f4819de54e7a 2674 double w0 = 2.0f * 3.14f * 150.0f;
Lightvalve 57:f4819de54e7a 2675 double KP_I = 0.1f * L_model*w0;
Lightvalve 57:f4819de54e7a 2676 double KI_I = 0.1f * R_model*w0;
Lightvalve 57:f4819de54e7a 2677
Lightvalve 57:f4819de54e7a 2678 // KNR Valve Current Control Gain
Lightvalve 57:f4819de54e7a 2679 if (((OPERATING_MODE & 0b110)>>1) == 1) { // KNR Valve
Lightvalve 57:f4819de54e7a 2680 R_model = 163.0f; // ohm
Lightvalve 57:f4819de54e7a 2681 L_model = 1.0f;
Lightvalve 57:f4819de54e7a 2682 w0 = 2.0f * 3.14f * 80.0f;
Lightvalve 57:f4819de54e7a 2683 KP_I = 1.0f * L_model*w0;
Lightvalve 57:f4819de54e7a 2684 KI_I = 0.08f * R_model*w0;
Lightvalve 57:f4819de54e7a 2685 }
Lightvalve 57:f4819de54e7a 2686
Lightvalve 57:f4819de54e7a 2687 double FF_gain = 1.0f;
Lightvalve 57:f4819de54e7a 2688
Lightvalve 67:c2812cf26c38 2689 VALVE_PWM_RAW = KP_I * 2.0f * I_ERR + KI_I * 2.0f* I_ERR_INT;
Lightvalve 57:f4819de54e7a 2690 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model*I_REF); // Unit : mV
Lightvalve 57:f4819de54e7a 2691 I_REF_fil_diff = I_REF_fil - I_REF_fil_old;
Lightvalve 57:f4819de54e7a 2692 I_REF_fil_old = I_REF_fil;
Lightvalve 67:c2812cf26c38 2693 // 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 2694 VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil); // Unit : mV
Lightvalve 67:c2812cf26c38 2695 double V_MAX = 12000.0f; // Maximum Voltage : 12V = 12000mV
Lightvalve 57:f4819de54e7a 2696
Lightvalve 57:f4819de54e7a 2697 double Ka = 3.0f / KP_I;
Lightvalve 57:f4819de54e7a 2698 if (VALVE_PWM_RAW > V_MAX) {
Lightvalve 57:f4819de54e7a 2699 V_rem = VALVE_PWM_RAW - V_MAX;
Lightvalve 57:f4819de54e7a 2700 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 2701 VALVE_PWM_RAW = V_MAX;
Lightvalve 67:c2812cf26c38 2702 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 2703 } else if (VALVE_PWM_RAW < -V_MAX) {
Lightvalve 57:f4819de54e7a 2704 V_rem = VALVE_PWM_RAW - (-V_MAX);
Lightvalve 57:f4819de54e7a 2705 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 2706 VALVE_PWM_RAW = -V_MAX;
Lightvalve 67:c2812cf26c38 2707 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 2708 }
Lightvalve 57:f4819de54e7a 2709 Cur_Valve_Open_pulse = cur.sen / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 2710 } else {
Lightvalve 57:f4819de54e7a 2711 VALVE_PWM_RAW = I_REF * mV_PER_mA;
Lightvalve 57:f4819de54e7a 2712 Cur_Valve_Open_pulse = I_REF / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 2713 }
Lightvalve 57:f4819de54e7a 2714
Lightvalve 57:f4819de54e7a 2715 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 2716 ///////////////// Dead Zone Cancellation & Linearization //////////////////
Lightvalve 57:f4819de54e7a 2717 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 2718 // Dead Zone Cancellation (Mechanical Valve dead-zone)
Lightvalve 57:f4819de54e7a 2719 if (FLAG_VALVE_DEADZONE) {
Lightvalve 57:f4819de54e7a 2720 if (VALVE_PWM_RAW > 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 2721 else if (VALVE_PWM_RAW < 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 2722
Lightvalve 57:f4819de54e7a 2723 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (double)VALVE_CENTER * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 2724
Lightvalve 57:f4819de54e7a 2725 } else {
Lightvalve 57:f4819de54e7a 2726 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW;
Lightvalve 57:f4819de54e7a 2727 }
Lightvalve 57:f4819de54e7a 2728
Lightvalve 57:f4819de54e7a 2729 // Output Voltage Linearization
Lightvalve 57:f4819de54e7a 2730 double CUR_PWM_nonlin = VALVE_PWM_VALVE_DZ; // Unit : mV
Lightvalve 67:c2812cf26c38 2731 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 57:f4819de54e7a 2732
Lightvalve 57:f4819de54e7a 2733 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 67:c2812cf26c38 2734 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 67:c2812cf26c38 2735 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 67:c2812cf26c38 2736 else V_out = (float) (CUR_PWM_lin);
Lightvalve 169:645207e160ca 2737 } else { //////////////////////////sw valve
Lightvalve 89:a7b45368ea0f 2738 // Output Voltage Linearization
Lightvalve 135:79885a39c161 2739 // double CUR_PWM_nonlin = V_out; // Unit : mV
Lightvalve 135:79885a39c161 2740 // double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 89:a7b45368ea0f 2741
Lightvalve 89:a7b45368ea0f 2742 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 135:79885a39c161 2743 // if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 135:79885a39c161 2744 // else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 135:79885a39c161 2745 // else V_out = (float) (CUR_PWM_lin);
Lightvalve 135:79885a39c161 2746
Lightvalve 135:79885a39c161 2747 if (V_out > 0 ) V_out = (V_out + 180.0f)/0.8588f;
Lightvalve 135:79885a39c161 2748 else if (V_out < 0) V_out = (V_out - 200.0f)/0.8651f;
Lightvalve 135:79885a39c161 2749 else V_out = 0.0f;
Lightvalve 89:a7b45368ea0f 2750 }
Lightvalve 169:645207e160ca 2751
Lightvalve 67:c2812cf26c38 2752 // if(V_out > 0.0f) V_out = (float) (V_out + 169.0f);
Lightvalve 67:c2812cf26c38 2753 // else if(V_out < 0.0f) V_out = (float) (V_out - 174.0f);
Lightvalve 67:c2812cf26c38 2754 // else V_out = V_out;
Lightvalve 169:645207e160ca 2755
jobuuu 7:e9086c72bb22 2756 /*******************************************************
jobuuu 7:e9086c72bb22 2757 *** PWM
jobuuu 7:e9086c72bb22 2758 ********************************************************/
Lightvalve 169:645207e160ca 2759 if(DIR_VALVE<0) {
Lightvalve 67:c2812cf26c38 2760 V_out = -V_out;
Lightvalve 67:c2812cf26c38 2761 }
Lightvalve 169:645207e160ca 2762
Lightvalve 49:e7bcfc244d40 2763 if (V_out >= VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 2764 V_out = VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 49:e7bcfc244d40 2765 } else if(V_out<=-VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 2766 V_out = -VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 27:a2254a485f23 2767 }
Lightvalve 49:e7bcfc244d40 2768 PWM_out= V_out/(SUPPLY_VOLTAGE*1000.0f); // Full duty : 12000.0mV
Lightvalve 13:747daba9cf59 2769
Lightvalve 19:23b7c1ad8683 2770 // Saturation of output voltage to 12.0V
Lightvalve 30:8d561f16383b 2771 if(PWM_out > 1.0f) PWM_out=1.0f;
Lightvalve 30:8d561f16383b 2772 else if (PWM_out < -1.0f) PWM_out=-1.0f;
Lightvalve 13:747daba9cf59 2773
Lightvalve 30:8d561f16383b 2774 if (PWM_out>0.0f) {
Lightvalve 30:8d561f16383b 2775 dtc_v=0.0f;
jobuuu 1:e04e563be5ce 2776 dtc_w=PWM_out;
jobuuu 1:e04e563be5ce 2777 } else {
jobuuu 2:a1c0a37df760 2778 dtc_v=-PWM_out;
Lightvalve 30:8d561f16383b 2779 dtc_w=0.0f;
jobuuu 1:e04e563be5ce 2780 }
Lightvalve 13:747daba9cf59 2781
jobuuu 1:e04e563be5ce 2782 //pwm
Lightvalve 30:8d561f16383b 2783 TIM4->CCR2 = (PWM_ARR)*(1.0f-dtc_v);
Lightvalve 30:8d561f16383b 2784 TIM4->CCR1 = (PWM_ARR)*(1.0f-dtc_w);
Lightvalve 67:c2812cf26c38 2785
Lightvalve 61:bc8c8270f0ab 2786
Lightvalve 57:f4819de54e7a 2787 if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) {
Lightvalve 20:806196fda269 2788
Lightvalve 54:647072f5307a 2789 // Position, Velocity, and Torque (ID:1200)
Lightvalve 56:6f50d9d3bfee 2790 if (flag_data_request[0] == HIGH) {
Lightvalve 57:f4819de54e7a 2791 if ((OPERATING_MODE & 0b01) == 0) { // Rotary Actuator
Lightvalve 54:647072f5307a 2792 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 2793 CAN_TX_POSITION_FT((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) (torq.sen*10.0f));
Lightvalve 54:647072f5307a 2794 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 2795 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 2796 }
Lightvalve 57:f4819de54e7a 2797 } else if ((OPERATING_MODE & 0b01) == 1) { // Linear Actuator
Lightvalve 54:647072f5307a 2798 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 2799 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 2800 } else if (SENSING_MODE == 1) {
Lightvalve 67:c2812cf26c38 2801 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 2802 }
Lightvalve 52:8ea76864368a 2803 }
Lightvalve 52:8ea76864368a 2804 }
Lightvalve 56:6f50d9d3bfee 2805 if (flag_data_request[1] == HIGH) {
Lightvalve 179:d5377766d7ea 2806 CAN_TX_TORQUE((int16_t) (return_G[0]*100.0f)); //1300
Lightvalve 54:647072f5307a 2807 }
Lightvalve 58:2eade98630e2 2808
Lightvalve 58:2eade98630e2 2809
Lightvalve 171:bfc1fd2629d8 2810 if (flag_data_request[2] == HIGH) {
Lightvalve 169:645207e160ca 2811 double t_value = 0.0f;
Lightvalve 171:bfc1fd2629d8 2812 if(value>=(float) VALVE_CENTER) {
Lightvalve 131:d08121ac87ba 2813 t_value = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 2814 } else {
Lightvalve 131:d08121ac87ba 2815 t_value = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 89:a7b45368ea0f 2816 }
Lightvalve 169:645207e160ca 2817 double t_value_ref = 0.0f;
Lightvalve 169:645207e160ca 2818 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 169:645207e160ca 2819 t_value_ref = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 169:645207e160ca 2820 } else {
Lightvalve 169:645207e160ca 2821 t_value_ref = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 169:645207e160ca 2822 }
Lightvalve 169:645207e160ca 2823
Lightvalve 169:645207e160ca 2824
Lightvalve 169:645207e160ca 2825 CAN_TX_PRES((int16_t) (t_value), (int16_t) (t_value_ref)); // 1400
Lightvalve 55:b25725257569 2826 }
Lightvalve 58:2eade98630e2 2827
Lightvalve 57:f4819de54e7a 2828 //If it doesn't rest, below can can not work.
Lightvalve 57:f4819de54e7a 2829 for (can_rest = 0; can_rest < 10000; can_rest++) {
Lightvalve 57:f4819de54e7a 2830 ;
Lightvalve 57:f4819de54e7a 2831 }
Lightvalve 58:2eade98630e2 2832
Lightvalve 169:645207e160ca 2833 if (flag_data_request[3] == HIGH) {
Lightvalve 54:647072f5307a 2834 //PWM
Lightvalve 180:02be1711ee0b 2835 //CAN_TX_PWM((int16_t) (V[0]*100.0f)); //1500
Lightvalve 192:637092202815 2836 CAN_TX_PWM((int16_t) (f_future[1])); //1500
Lightvalve 54:647072f5307a 2837 }
Lightvalve 179:d5377766d7ea 2838
Lightvalve 56:6f50d9d3bfee 2839 if (flag_data_request[4] == HIGH) {
Lightvalve 54:647072f5307a 2840 //valve position
Lightvalve 179:d5377766d7ea 2841 CAN_TX_VALVE_POSITION((int16_t) pos.sen/(float)(ENC_PULSE_PER_POSITION), (int16_t) virt_pos, (int16_t) (logging2*1000.0f), (int16_t) (logging4*1000.0f)); //1600
Lightvalve 179:d5377766d7ea 2842 //CAN_TX_VALVE_POSITION((int16_t) action_array[20], (int16_t) virt_pos, (int16_t) Update_Case*1000, (int16_t) (logging4*1000.0f)); //1600
Lightvalve 54:647072f5307a 2843 }
Lightvalve 20:806196fda269 2844
Lightvalve 54:647072f5307a 2845 // Others : Reference position, Reference FT, PWM, Current (ID:1300)
Lightvalve 52:8ea76864368a 2846 // if (flag_data_request[1] == HIGH) {
Lightvalve 52:8ea76864368a 2847 // CAN_TX_SOMETHING((int) (FORCE_VREF), (int16_t) (1), (int16_t) (2), (int16_t) (3));
Lightvalve 52:8ea76864368a 2848 // }
Lightvalve 54:647072f5307a 2849 //if (flag_delay_test == 1){
Lightvalve 58:2eade98630e2 2850 //CAN_TX_PRES((int16_t) (0),(int16_t) torq_ref);
Lightvalve 54:647072f5307a 2851 //}
Lightvalve 52:8ea76864368a 2852
Lightvalve 54:647072f5307a 2853 TMR2_COUNT_CAN_TX = 0;
Lightvalve 54:647072f5307a 2854 }
Lightvalve 54:647072f5307a 2855 TMR2_COUNT_CAN_TX++;
Lightvalve 52:8ea76864368a 2856
Lightvalve 20:806196fda269 2857 }
Lightvalve 52:8ea76864368a 2858 TIM3->SR = 0x0; // reset the status register
Lightvalve 52:8ea76864368a 2859
Lightvalve 58:2eade98630e2 2860 }