Buyoun Cho / Mbed 2 deprecated HydraulicControlBoard_PostLIGHT_210420

[Ver 1.0] The code was given by Seunghoon shin, used for hydraulic quadrupedal robot. Buyoun Cho will revise the code for Post-LIGHT (the robot name is not determined yet).

Dependencies:   mbed FastPWM

main.cpp@77:77efbbf96e55, 2020-06-09 (annotated)

Committer:
Lightvalve
Date:
Tue Jun 09 09:54:10 2020 +0000
Revision:
77:77efbbf96e55
Parent:
76:23fbf0a53e43
Child:
78:2a7d1399e579
200609_3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Lightvalve 77:77efbbf96e55 1 //200609-3
GiJeongKim 0:51c43836c1d7 2 #include "mbed.h"
GiJeongKim 0:51c43836c1d7 3 #include "FastPWM.h"
GiJeongKim 0:51c43836c1d7 4 #include "INIT_HW.h"
jobuuu 2:a1c0a37df760 5 #include "function_CAN.h"
GiJeongKim 0:51c43836c1d7 6 #include "SPI_EEP_ENC.h"
GiJeongKim 0:51c43836c1d7 7 #include "I2C_AS5510.h"
GiJeongKim 0:51c43836c1d7 8 #include "setting.h"
Lightvalve 11:82d8768d7351 9 #include "function_utilities.h"
Lightvalve 16:903b5a4433b4 10 #include "stm32f4xx_flash.h"
Lightvalve 65:a2d7c63419c2 11 #include "FlashWriter.h"
Lightvalve 61:bc8c8270f0ab 12
Lightvalve 61:bc8c8270f0ab 13 using namespace std;
Lightvalve 61:bc8c8270f0ab 14 Timer t;
GiJeongKim 0:51c43836c1d7 15
Lightvalve 31:66738bfecec5 16 ///191008////
Lightvalve 31:66738bfecec5 17
jobuuu 7:e9086c72bb22 18 // dac & check ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 19 DigitalOut check(PC_2);
GiJeongKim 0:51c43836c1d7 20 DigitalOut check_2(PC_3);
GiJeongKim 0:51c43836c1d7 21 AnalogOut dac_1(PA_4);
GiJeongKim 0:51c43836c1d7 22 AnalogOut dac_2(PA_5);
Lightvalve 14:8e7590227d22 23 AnalogIn adc1(PC_4); //pressure_1
Lightvalve 14:8e7590227d22 24 AnalogIn adc2(PB_0); //pressure_2
Lightvalve 14:8e7590227d22 25 AnalogIn adc3(PC_1); //current
GiJeongKim 0:51c43836c1d7 26
Lightvalve 24:ef6e1092e9e6 27
jobuuu 7:e9086c72bb22 28 // PWM ///////////////////////////////////////////
Lightvalve 30:8d561f16383b 29 float dtc_v=0.0f;
Lightvalve 30:8d561f16383b 30 float dtc_w=0.0f;
GiJeongKim 0:51c43836c1d7 31
jobuuu 7:e9086c72bb22 32 // I2C ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 33 I2C i2c(PC_9,PA_8); // SDA, SCL (for K22F)
GiJeongKim 0:51c43836c1d7 34 const int i2c_slave_addr1 = 0x56;
GiJeongKim 0:51c43836c1d7 35 unsigned int value; // 10bit output of reading sensor AS5510
GiJeongKim 0:51c43836c1d7 36
jobuuu 7:e9086c72bb22 37 // SPI ///////////////////////////////////////////
Lightvalve 16:903b5a4433b4 38 //SPI eeprom(PB_15, PB_14, PB_13); // EEPROM //(SPI_MOSI, SPI_MISO, SPI_SCK);
Lightvalve 16:903b5a4433b4 39 //DigitalOut eeprom_cs(PB_12);
Lightvalve 16:903b5a4433b4 40 //FlashWriter writer(6);//2부터 7까지 되는듯 아마 sector
GiJeongKim 0:51c43836c1d7 41 SPI enc(PC_12,PC_11,PC_10);
GiJeongKim 0:51c43836c1d7 42 DigitalOut enc_cs(PD_2);
Lightvalve 11:82d8768d7351 43 DigitalOut LED(PA_15);
GiJeongKim 0:51c43836c1d7 44
jobuuu 7:e9086c72bb22 45 // UART ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 46 Serial pc(PA_9,PA_10); // _ UART
GiJeongKim 0:51c43836c1d7 47
jobuuu 7:e9086c72bb22 48 // CAN ///////////////////////////////////////////
GiJeongKim 0:51c43836c1d7 49 CAN can(PB_8, PB_9, 1000000);
GiJeongKim 0:51c43836c1d7 50 CANMessage msg;
Lightvalve 11:82d8768d7351 51 void onMsgReceived()
Lightvalve 11:82d8768d7351 52 {
Lightvalve 11:82d8768d7351 53 CAN_RX_HANDLER();
Lightvalve 11:82d8768d7351 54 }
jobuuu 2:a1c0a37df760 55
jobuuu 7:e9086c72bb22 56 // Variables ///////////////////////////////////////////
jobuuu 7:e9086c72bb22 57 State pos;
jobuuu 7:e9086c72bb22 58 State vel;
jobuuu 7:e9086c72bb22 59 State Vout;
jobuuu 7:e9086c72bb22 60 State torq;
jobuuu 7:e9086c72bb22 61 State pres_A;
jobuuu 7:e9086c72bb22 62 State pres_B;
jobuuu 7:e9086c72bb22 63 State cur;
Lightvalve 14:8e7590227d22 64 State valve_pos;
Lightvalve 14:8e7590227d22 65
Lightvalve 14:8e7590227d22 66 State INIT_Vout;
Lightvalve 14:8e7590227d22 67 State INIT_Valve_Pos;
Lightvalve 14:8e7590227d22 68 State INIT_Pos;
Lightvalve 14:8e7590227d22 69 State INIT_torq;
jobuuu 5:a4319f79457b 70
Lightvalve 19:23b7c1ad8683 71 extern int CID_RX_CMD;
Lightvalve 19:23b7c1ad8683 72 extern int CID_RX_REF_POSITION;
Lightvalve 49:e7bcfc244d40 73 extern int CID_RX_REF_VALVE_POS;
Lightvalve 45:35fa6884d0c6 74 extern int CID_RX_REF_PWM;
Lightvalve 19:23b7c1ad8683 75
Lightvalve 19:23b7c1ad8683 76 extern int CID_TX_INFO;
Lightvalve 19:23b7c1ad8683 77 extern int CID_TX_POSITION;
Lightvalve 19:23b7c1ad8683 78 extern int CID_TX_TORQUE;
Lightvalve 19:23b7c1ad8683 79 extern int CID_TX_PRES;
Lightvalve 19:23b7c1ad8683 80 extern int CID_TX_VOUT;
Lightvalve 19:23b7c1ad8683 81 extern int CID_TX_VALVE_POSITION;
Lightvalve 19:23b7c1ad8683 82
Lightvalve 61:bc8c8270f0ab 83
Lightvalve 61:bc8c8270f0ab 84
Lightvalve 61:bc8c8270f0ab 85
jobuuu 7:e9086c72bb22 86 // =============================================================================
jobuuu 7:e9086c72bb22 87 // =============================================================================
jobuuu 7:e9086c72bb22 88 // =============================================================================
jobuuu 7:e9086c72bb22 89
Lightvalve 12:6f2531038ea4 90 /*******************************************************************************
Lightvalve 12:6f2531038ea4 91 * REFERENCE MODE
Lightvalve 12:6f2531038ea4 92 ******************************************************************************/
Lightvalve 13:747daba9cf59 93 enum _REFERENCE_MODE {
Lightvalve 13:747daba9cf59 94 MODE_REF_NO_ACT = 0, //0
Lightvalve 12:6f2531038ea4 95 MODE_REF_DIRECT, //1
Lightvalve 12:6f2531038ea4 96 MODE_REF_COS_INC, //2
Lightvalve 12:6f2531038ea4 97 MODE_REF_LINE_INC, //3
Lightvalve 12:6f2531038ea4 98 MODE_REF_SIN_WAVE, //4
Lightvalve 12:6f2531038ea4 99 MODE_REF_SQUARE_WAVE, //5
Lightvalve 12:6f2531038ea4 100 };
Lightvalve 12:6f2531038ea4 101
Lightvalve 12:6f2531038ea4 102 /*******************************************************************************
Lightvalve 12:6f2531038ea4 103 * CONTROL MODE
Lightvalve 12:6f2531038ea4 104 ******************************************************************************/
Lightvalve 13:747daba9cf59 105 enum _CONTROL_MODE {
Lightvalve 12:6f2531038ea4 106 //control mode
Lightvalve 12:6f2531038ea4 107 MODE_NO_ACT = 0, //0
Lightvalve 47:fdcb8bd86fd6 108 MODE_VALVE_POSITION_CONTROL, //1
Lightvalve 47:fdcb8bd86fd6 109 MODE_JOINT_CONTROL, //2
Lightvalve 50:3c630b5eba9f 110
Lightvalve 47:fdcb8bd86fd6 111 MODE_VALVE_OPEN_LOOP, //3
Lightvalve 12:6f2531038ea4 112 MODE_JOINT_POSITION_TORQUE_CONTROL_VALVE_POSITION, //4
Lightvalve 12:6f2531038ea4 113 MODE_VALVE_POSITION_TORQUE_CONTROL_LEARNING, //5
Lightvalve 13:747daba9cf59 114
Lightvalve 12:6f2531038ea4 115 MODE_JOINT_POSITION_PRES_CONTROL_PWM, //6
Lightvalve 12:6f2531038ea4 116 MODE_JOINT_POSITION_PRES_CONTROL_VALVE_POSITION, //7
Lightvalve 12:6f2531038ea4 117 MODE_VALVE_POSITION_PRES_CONTROL_LEARNING, //8
Lightvalve 13:747daba9cf59 118
Lightvalve 12:6f2531038ea4 119 MODE_TEST_CURRENT_CONTROL, //9
Lightvalve 12:6f2531038ea4 120 MODE_TEST_PWM_CONTROL, //10
Lightvalve 21:e5f1a43ea6f9 121
Lightvalve 14:8e7590227d22 122 MODE_CURRENT_CONTROL, //11
Lightvalve 14:8e7590227d22 123 MODE_JOINT_POSITION_TORQUE_CONTROL_CURRENT, //12
Lightvalve 14:8e7590227d22 124 MODE_JOINT_POSITION_PRES_CONTROL_CURRENT, //13
Lightvalve 13:747daba9cf59 125
Lightvalve 12:6f2531038ea4 126 //utility
Lightvalve 12:6f2531038ea4 127 MODE_TORQUE_SENSOR_NULLING = 20, //20
Lightvalve 12:6f2531038ea4 128 MODE_VALVE_NULLING_AND_DEADZONE_SETTING, //21
Lightvalve 12:6f2531038ea4 129 MODE_FIND_HOME, //22
Lightvalve 57:f4819de54e7a 130 MODE_VALVE_GAIN_SETTING, //23
Lightvalve 12:6f2531038ea4 131 MODE_PRESSURE_SENSOR_NULLING, //24
Lightvalve 12:6f2531038ea4 132 MODE_PRESSURE_SENSOR_CALIB, //25
Lightvalve 12:6f2531038ea4 133 MODE_ROTARY_FRICTION_TUNING, //26
Lightvalve 13:747daba9cf59 134
Lightvalve 12:6f2531038ea4 135 MODE_DDV_POS_VS_PWM_ID = 30, //30
Lightvalve 12:6f2531038ea4 136 MODE_DDV_DEADZONE_AND_CENTER, //31
Lightvalve 12:6f2531038ea4 137 MODE_DDV_POS_VS_FLOWRATE, //32
Lightvalve 57:f4819de54e7a 138 MODE_SYSTEM_ID, //33
Lightvalve 12:6f2531038ea4 139 };
Lightvalve 12:6f2531038ea4 140
Lightvalve 65:a2d7c63419c2 141 void SystemClock_Config(void)
Lightvalve 65:a2d7c63419c2 142 {
Lightvalve 65:a2d7c63419c2 143 RCC_OscInitTypeDef RCC_OscInitStruct = {0};
Lightvalve 65:a2d7c63419c2 144 RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
Lightvalve 65:a2d7c63419c2 145
Lightvalve 65:a2d7c63419c2 146 /** Configure the main internal regulator output voltage
Lightvalve 65:a2d7c63419c2 147 */
Lightvalve 65:a2d7c63419c2 148 __HAL_RCC_PWR_CLK_ENABLE();
Lightvalve 65:a2d7c63419c2 149 __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
Lightvalve 65:a2d7c63419c2 150 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 65:a2d7c63419c2 151 */
Lightvalve 65:a2d7c63419c2 152 RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
Lightvalve 65:a2d7c63419c2 153 RCC_OscInitStruct.HSIState = RCC_HSI_ON;
Lightvalve 65:a2d7c63419c2 154 RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
Lightvalve 65:a2d7c63419c2 155 RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
Lightvalve 65:a2d7c63419c2 156 RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
Lightvalve 65:a2d7c63419c2 157 RCC_OscInitStruct.PLL.PLLM = 8;//8
Lightvalve 65:a2d7c63419c2 158 RCC_OscInitStruct.PLL.PLLN = 180; //180
Lightvalve 65:a2d7c63419c2 159 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
Lightvalve 65:a2d7c63419c2 160 RCC_OscInitStruct.PLL.PLLQ = 2;
Lightvalve 65:a2d7c63419c2 161 RCC_OscInitStruct.PLL.PLLR = 2;
Lightvalve 65:a2d7c63419c2 162 if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
Lightvalve 65:a2d7c63419c2 163 {
Lightvalve 65:a2d7c63419c2 164 //Error_Handler();
Lightvalve 65:a2d7c63419c2 165 }
Lightvalve 65:a2d7c63419c2 166 /** Activate the Over-Drive mode
Lightvalve 65:a2d7c63419c2 167 */
Lightvalve 65:a2d7c63419c2 168 if (HAL_PWREx_EnableOverDrive() != HAL_OK)
Lightvalve 65:a2d7c63419c2 169 {
Lightvalve 65:a2d7c63419c2 170 //Error_Handler();
Lightvalve 65:a2d7c63419c2 171 }
Lightvalve 65:a2d7c63419c2 172 /** Initializes the CPU, AHB and APB busses clocks
Lightvalve 65:a2d7c63419c2 173 */
Lightvalve 65:a2d7c63419c2 174 RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
Lightvalve 65:a2d7c63419c2 175 |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
Lightvalve 65:a2d7c63419c2 176 RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
Lightvalve 65:a2d7c63419c2 177 RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
Lightvalve 65:a2d7c63419c2 178 RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
Lightvalve 65:a2d7c63419c2 179 RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
Lightvalve 65:a2d7c63419c2 180
Lightvalve 65:a2d7c63419c2 181 if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
Lightvalve 65:a2d7c63419c2 182 {
Lightvalve 65:a2d7c63419c2 183 //Error_Handler();
Lightvalve 65:a2d7c63419c2 184 }
Lightvalve 65:a2d7c63419c2 185 }
Lightvalve 65:a2d7c63419c2 186
Lightvalve 65:a2d7c63419c2 187
Lightvalve 68:328e1be06f5d 188 float x_past[num_array_x_past] = {0.0f};
Lightvalve 68:328e1be06f5d 189 float f_past[num_array_f_past] = {0.0f};
Lightvalve 68:328e1be06f5d 190 float f_future[num_array_f_future] = {0.0f};
Lightvalve 66:a8e6799dbce3 191
Lightvalve 73:f80dc3970c99 192 float input_NN[num_input] = { 0.0f };
Lightvalve 65:a2d7c63419c2 193
Lightvalve 66:a8e6799dbce3 194 const float h1[num_input][32] = {
Lightvalve 77:77efbbf96e55 195 {-1.316920518875122f,0.5686529278755188f,0.11174947023391724f,-0.6758864521980286f,-1.2837694883346558f,0.27146223187446594f,-0.4675680696964264f,0.3603529632091522f,0.725739061832428f,-0.05325271561741829f,-0.16164952516555786f,0.2999236583709717f,-0.20386390388011932f,0.05934140086174011f,-0.2227066308259964f,5.414999485015869f,0.12074838578701019f,0.26314130425453186f,0.6841466426849365f,0.43304556608200073f,-0.35327082872390747f,0.11287471652030945f,-0.35108765959739685f,-0.08360615372657776f,0.7550560235977173f,0.19390198588371277f,-0.18648496270179749f,-0.6970885396003723f,-0.1760183572769165f,-0.19833232462406158f,-2.5733745098114014f,1.2509150505065918f},
Lightvalve 77:77efbbf96e55 196 {-1.1071943044662476f,0.31831735372543335f,0.31515684723854065f,-0.6862902641296387f,-0.7419067025184631f,0.19594231247901917f,0.08098827302455902f,0.16356021165847778f,0.1611735075712204f,0.16463130712509155f,-0.28686076402664185f,-0.14444997906684875f,0.022385627031326294f,0.031894899904727936f,0.0484127402305603f,2.363232374191284f,-0.11111202836036682f,0.06643325090408325f,0.8217229843139648f,0.3238087296485901f,-0.03268212080001831f,-0.12745296955108643f,-0.10032522678375244f,0.29246577620506287f,0.3304765820503235f,0.3099159896373749f,0.1338752806186676f,-0.12678050994873047f,-0.4438766837120056f,0.10351350903511047f,-2.411698818206787f,0.7350728511810303f},
Lightvalve 77:77efbbf96e55 197 {-0.39272579550743103f,0.234860360622406f,-0.0044558048248291016f,-0.36238572001457214f,-0.4112170934677124f,0.03297105431556702f,0.06146334111690521f,0.04331090301275253f,0.5223090052604675f,0.11654084920883179f,0.2859082818031311f,0.37720105051994324f,-0.034644484519958496f,0.09671059995889664f,-0.33472365140914917f,0.6463863253593445f,0.40629148483276367f,-0.28053343296051025f,0.6614865064620972f,0.2594694197177887f,0.23385211825370789f,-0.16158531606197357f,0.14301708340644836f,-0.2602297365665436f,0.26545730233192444f,0.15341529250144958f,-0.1637192666530609f,-0.07117965817451477f,-0.4815835952758789f,0.31950315833091736f,-0.6724835634231567f,0.34981513023376465f},
Lightvalve 77:77efbbf96e55 198 {-0.3101191818714142f,-0.009630588814616203f,-0.2166784107685089f,-1.3337243795394897f,-0.6247501969337463f,0.08370480686426163f,0.12631948292255402f,-0.2763935923576355f,1.1747759580612183f,0.07859796285629272f,0.08868184685707092f,1.1703555583953857f,-0.12461960315704346f,0.2901633679866791f,-0.13525955379009247f,-2.639542818069458f,0.009338420815765858f,-0.25070422887802124f,0.2954246401786804f,0.028455104678869247f,-0.26321321725845337f,-0.09280073642730713f,-0.15524277091026306f,-0.30760157108306885f,0.4190189838409424f,0.1494223177433014f,0.1411983072757721f,-0.30947449803352356f,0.20506919920444489f,0.13963142037391663f,1.6413068771362305f,0.49481815099716187f},
Lightvalve 77:77efbbf96e55 199 {0.16000941395759583f,-0.04688309505581856f,0.0887511670589447f,-1.0652213096618652f,-0.25664231181144714f,-0.1329496204853058f,0.18305447697639465f,-0.6481876969337463f,0.20167891681194305f,0.3186682462692261f,-0.3232260048389435f,1.1021952629089355f,0.2231200635433197f,0.21822591125965118f,-0.2646164298057556f,-6.865694522857666f,-0.3000572919845581f,-0.19455955922603607f,0.2477836161851883f,-0.4717958867549896f,0.14516910910606384f,0.24891802668571472f,-0.2589884400367737f,-0.07870301604270935f,0.37773534655570984f,-0.3615073263645172f,0.04281669855117798f,-0.44716688990592957f,0.41192877292633057f,-0.17222367227077484f,2.5240373611450195f,-0.40595149993896484f},
Lightvalve 77:77efbbf96e55 200 {2.882755994796753f,-1.552457571029663f,0.3220093548297882f,2.6864447593688965f,2.2930266857147217f,-0.2631305754184723f,0.3110436499118805f,-0.9734522700309753f,-2.8096907138824463f,0.03869638592004776f,0.20442381501197815f,-2.6907739639282227f,-0.033180445432662964f,0.0942307710647583f,0.2311277687549591f,-4.63641357421875f,-0.9622131586074829f,-0.3372360169887543f,-3.0928244590759277f,-1.5381391048431396f,0.14268693327903748f,-0.010211020708084106f,0.13283005356788635f,0.3492297828197479f,-2.70566725730896f,0.2196546494960785f,-0.3087477684020996f,0.9392892122268677f,0.37581464648246765f,-0.0013858675956726074f,0.8235180377960205f,-2.629390239715576f},
Lightvalve 77:77efbbf96e55 201 {0.056924786418676376f,-0.43871599435806274f,0.17188844084739685f,-0.17759066820144653f,0.2636414170265198f,-0.40457576513290405f,-0.3183126747608185f,-0.1689773052930832f,0.005607261322438717f,-0.16425682604312897f,-0.14586511254310608f,-0.3550029397010803f,0.10405707359313965f,-0.09266750514507294f,-0.19284740090370178f,1.04505455493927f,-0.4877179265022278f,-0.08617988228797913f,0.24580346047878265f,-0.4653226435184479f,-0.17120671272277832f,-0.18692201375961304f,-0.27713942527770996f,-0.25876912474632263f,-0.3901084363460541f,-0.1639401763677597f,-0.11886438727378845f,-0.30062344670295715f,-0.36383020877838135f,-0.03679269552230835f,0.15731072425842285f,-0.2993210554122925f},
Lightvalve 77:77efbbf96e55 202 {0.7668299674987793f,-0.7920891046524048f,0.17564991116523743f,0.4552491009235382f,1.5433664321899414f,-0.10500781238079071f,0.016815587878227234f,-0.21812668442726135f,0.9156540632247925f,0.06824633479118347f,-0.32400646805763245f,-0.9138679504394531f,0.11404365301132202f,-0.10963568836450577f,0.05785831809043884f,-0.18510383367538452f,-0.1654432862997055f,-0.3020205795764923f,-0.5256094336509705f,0.26822859048843384f,-0.07841125130653381f,0.023927748203277588f,-0.13482488691806793f,-0.030016034841537476f,-0.4077940583229065f,0.01873531937599182f,-0.3603379428386688f,0.24045763909816742f,-0.7914669513702393f,0.004555642604827881f,-2.730290651321411f,-0.3544188439846039f},
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Lightvalve 65:a2d7c63419c2 207 };
Lightvalve 65:a2d7c63419c2 208
Lightvalve 66:a8e6799dbce3 209 const float h2[32][32] = {
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Lightvalve 65:a2d7c63419c2 242 };
Lightvalve 65:a2d7c63419c2 243
Lightvalve 66:a8e6799dbce3 244 const float h3[32][32] = {
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Lightvalve 77:77efbbf96e55 266 {0.29069945216178894f,-0.23835359513759613f,0.019009560346603394f,-0.3101773262023926f,0.09389621019363403f,-0.13324864208698273f,0.045349299907684326f,-0.17138783633708954f,-0.18683290481567383f,0.028545528650283813f,-0.16238126158714294f,-0.15074089169502258f,-0.16015708446502686f,-0.18693897128105164f,0.09875330328941345f,0.08164769411087036f,0.2294725477695465f,0.10683679580688477f,-0.3159625232219696f,-0.11497723311185837f,0.14726604521274567f,0.3191370964050293f,-0.029678240418434143f,-0.15362010896205902f,0.36253824830055237f,0.023651927709579468f,-0.1729920208454132f,0.17250880599021912f,0.12852680683135986f,0.19045329093933105f,0.02994692325592041f,-0.18855193257331848f},
Lightvalve 77:77efbbf96e55 267 {0.1991647183895111f,0.12534403800964355f,-0.04112154245376587f,0.23123982548713684f,-0.056373052299022675f,-0.17227928340435028f,-0.1610087752342224f,-0.031804412603378296f,0.22571098804473877f,-0.25018924474716187f,0.15975651144981384f,-0.057292819023132324f,-0.01778227835893631f,0.21022802591323853f,0.2151305377483368f,0.2952744662761688f,-0.21319252252578735f,0.04970458149909973f,-0.056188881397247314f,0.3050673305988312f,0.37800318002700806f,-0.023325875401496887f,-0.0256552305072546f,0.25299301743507385f,0.019737359136343002f,-0.07015113532543182f,-0.287551611661911f,-0.1953328400850296f,-0.07337476313114166f,-0.24420931935310364f,0.015819430351257324f,-0.10595546662807465f},
Lightvalve 77:77efbbf96e55 268 {0.12202468514442444f,0.029311049729585648f,-0.16908873617649078f,-0.32695096731185913f,-9.72365951538086f,0.46101245284080505f,-0.10613103955984116f,-0.11568751931190491f,-0.33195173740386963f,-3.039198875427246f,-1.1382975578308105f,-0.25427737832069397f,-1.0390150547027588f,0.5642619729042053f,-0.06735922396183014f,0.05864924192428589f,-0.25733181834220886f,-0.17565661668777466f,1.231076955795288f,-0.37024757266044617f,-1.7573226690292358f,0.1735568344593048f,2.517237424850464f,-0.1411767452955246f,0.23204924166202545f,0.1795230209827423f,-0.07595111429691315f,-1.4332445859909058f,-0.26647013425827026f,0.2425754964351654f,-0.32709845900535583f,-0.3225932717323303f},
Lightvalve 77:77efbbf96e55 269 {-0.3055141270160675f,-0.2612093687057495f,0.013235476799309254f,-0.15354470908641815f,-0.2808595299720764f,3.8535995483398438f,0.2907698452472687f,0.21086838841438293f,-6.9300923347473145f,-0.4223167598247528f,1.884860873222351f,-0.12981022894382477f,1.0381513833999634f,3.073124408721924f,-0.023131370544433594f,0.036719828844070435f,0.16260939836502075f,0.05286213755607605f,-1.8745545148849487f,-0.1120404526591301f,-2.0825703144073486f,-0.25003448128700256f,1.8024652004241943f,0.04069171100854874f,5.087978363037109f,-0.02825927734375f,-0.2232772707939148f,1.0400471687316895f,-0.012926553376019001f,0.1865309774875641f,0.11850525438785553f,-0.4231767952442169f},
Lightvalve 77:77efbbf96e55 270 {0.1782623827457428f,0.10686713457107544f,-0.3035568594932556f,-0.08139011263847351f,0.01451506745070219f,-2.2409558296203613f,-0.2918151617050171f,0.1475539207458496f,0.8535992503166199f,-0.01787017472088337f,-4.704460144042969f,-0.3585044741630554f,1.7339754104614258f,-2.2464780807495117f,-0.2527656555175781f,-0.3049176335334778f,0.032145023345947266f,-0.25376296043395996f,0.8601697683334351f,-0.20443782210350037f,-0.8179895877838135f,-3.692692995071411f,2.4935076236724854f,-0.011377695016562939f,-1.9583970308303833f,0.10029953718185425f,0.06415950506925583f,0.5153870582580566f,-0.3325643241405487f,0.1616479754447937f,-0.31453531980514526f,-0.26981404423713684f},
Lightvalve 77:77efbbf96e55 271 {-0.17396044731140137f,-0.13700133562088013f,-0.3272254168987274f,-0.12912112474441528f,-0.11547446995973587f,0.20547597110271454f,-0.2410786747932434f,-0.1761629432439804f,-0.9877490401268005f,1.0619295835494995f,1.6756857633590698f,-0.23437753319740295f,0.4154384732246399f,1.040197491645813f,-0.19851773977279663f,-0.10762731730937958f,0.14198419451713562f,0.10370296239852905f,-0.20837874710559845f,-0.5960127711296082f,-0.550288200378418f,0.5735984444618225f,-6.611863136291504f,-0.3253115117549896f,-2.009023666381836f,-0.2665709853172302f,-0.017871256917715073f,0.3833061456680298f,-0.15177197754383087f,-0.1200934648513794f,-0.25819501280784607f,-0.7959163188934326f},
Lightvalve 77:77efbbf96e55 272 {-0.12546227872371674f,-0.11745423078536987f,-0.6236793994903564f,0.133987158536911f,-0.13922564685344696f,-0.31674298644065857f,-0.28310835361480713f,-0.020981580018997192f,0.052010428160429f,-0.17724867165088654f,-0.19499319791793823f,0.04692736640572548f,0.023150648921728134f,-0.12192987650632858f,-0.0649729073047638f,0.2468220293521881f,0.060016900300979614f,-0.16779978573322296f,0.15322457253932953f,0.08070879429578781f,-0.13029779493808746f,0.047426216304302216f,0.056152962148189545f,0.22389158606529236f,-0.09555883705615997f,0.020356476306915283f,-0.2786199748516083f,0.28961607813835144f,0.17546086013317108f,-0.000007510185241699219f,0.094448983669281f,-0.08219978213310242f},
Lightvalve 66:a8e6799dbce3 273 {0.07555973529815674f,-0.0029259920120239258f,-0.08789914846420288f,0.06678077578544617f,-0.11083845794200897f,0.11010000109672546f,-0.14982634782791138f,0.12075316905975342f,-0.2766430675983429f,0.013024389743804932f,0.18159812688827515f,-0.20200279355049133f,0.2637675702571869f,-0.1856893002986908f,0.2882818281650543f,0.05304515361785889f,-0.15297894179821014f,0.07341468334197998f,0.05268138647079468f,0.1067940890789032f,-0.2661813795566559f,-0.2009473443031311f,0.1843600869178772f,0.2517976462841034f,-0.07343396544456482f,-0.051110416650772095f,-0.23432010412216187f,0.16746872663497925f,-0.2205146849155426f,-0.017525076866149902f,0.20926335453987122f,-0.2141496241092682f},
Lightvalve 72:3436ce769b1e 274 {0.06582912802696228f,0.2796666920185089f,-0.2556927502155304f,0.0023079216480255127f,0.2043982446193695f,0.13894453644752502f,0.06556430459022522f,0.29767414927482605f,0.24966773390769958f,-0.16670267283916473f,-0.1203770637512207f,-0.06570860743522644f,-0.015925198793411255f,0.17675906419754028f,-0.014884740114212036f,-0.05300724506378174f,0.26490333676338196f,0.15243005752563477f,-0.07319167256355286f,0.2353842556476593f,0.23596063256263733f,0.1602974534034729f,-0.04174882173538208f,-0.11559568345546722f,-0.06235519051551819f,0.21069613099098206f,-0.19532959163188934f,-0.2486409693956375f,0.032513976097106934f,-0.2712400257587433f,-0.19435247778892517f,-0.23200613260269165f},
Lightvalve 67:c2812cf26c38 275 {-0.1299392580986023f,-0.06208275258541107f,-0.18067686259746552f,0.062329649925231934f,-0.22588664293289185f,-0.06877543032169342f,-0.19175797700881958f,0.02903696894645691f,-0.2614779472351074f,0.016345679759979248f,-0.24767392873764038f,0.2033931314945221f,-0.30105409026145935f,0.08271035552024841f,0.13206014037132263f,0.15829482674598694f,-0.21012049913406372f,0.2088232934474945f,0.07014858722686768f,-0.19175665080547333f,0.28649166226387024f,0.05041047930717468f,-0.27260470390319824f,-0.025072306394577026f,0.2722422182559967f,-0.007939159870147705f,-0.22979341447353363f,0.11936154961585999f,0.1298319399356842f,0.18135693669319153f,-0.008151531219482422f,0.15906798839569092f},
Lightvalve 77:77efbbf96e55 276 {0.07638216018676758f,0.04616103693842888f,-0.30373215675354004f,-0.2751946747303009f,0.13410267233848572f,0.010964096523821354f,0.2795381247997284f,-0.25668495893478394f,-0.07685796916484833f,0.1293344497680664f,-0.026776641607284546f,0.02524423599243164f,0.11443878710269928f,0.25297287106513977f,-0.029521822929382324f,-0.19500072300434113f,0.06506577134132385f,-0.011876672506332397f,0.12613791227340698f,0.24027080833911896f,0.13942568004131317f,-0.004362628795206547f,-0.07145703583955765f,-0.17324526607990265f,0.21346038579940796f,0.1901901364326477f,-0.26699748635292053f,-0.05844741687178612f,-0.11849352717399597f,0.22636333107948303f,-0.2677184045314789f,0.21909776329994202f},
Lightvalve 66:a8e6799dbce3 277 };
Lightvalve 65:a2d7c63419c2 278
Lightvalve 77:77efbbf96e55 279 const float hout[32] = { 0.3285340666770935f,0.17230279743671417f,0.0009740779059939086f,-0.04613782465457916f,0.09395058453083038f,0.21031968295574188f,0.1112275943160057f,0.1081397533416748f,0.21929927170276642f,0.2248767763376236f,0.109225332736969f,-0.050461530685424805f,-0.1730041801929474f,0.12128649652004242f,0.2356991171836853f,-0.1462659239768982f,0.09851181507110596f,-0.21499931812286377f,-0.17064405977725983f,-0.06721793115139008f,0.11234156787395477f,0.2819306552410126f,-0.1938624233007431f,-0.02599519118666649f,-0.12669587135314941f,0.2520971894264221f,-0.17987065017223358f,-0.13512413203716278f,0.003113624406978488f,-0.3257754445075989f,-0.3456334173679352f,0.05444328859448433f };
Lightvalve 66:a8e6799dbce3 280
Lightvalve 77:77efbbf96e55 281 const float b1[32] = { 0.24987909197807312f,0.9629942178726196f,-1.7145336866378784f,0.20348183810710907f,0.6730338931083679f,0.6775690317153931f,-0.18163983523845673f,0.7631399035453796f,0.687808096408844f,-0.8986575603485107f,0.5537557601928711f,1.630706787109375f,-0.3425353467464447f,-0.953536868095398f,-1.087764859199524f,1.3949071168899536f,0.5004451870918274f,-0.26377663016319275f,0.5076884627342224f,0.61412513256073f,-0.284685879945755f,-1.1118980646133423f,-1.6770726442337036f,-1.2263047695159912f,2.3413736820220947f,-2.0880801677703857f,-1.0489267110824585f,0.3499172627925873f,0.25450819730758667f,-1.0887231826782227f,2.5595364570617676f,-0.816364049911499f };
Lightvalve 65:a2d7c63419c2 282
Lightvalve 77:77efbbf96e55 283 const float b2[32] = { -0.10466054826974869f,-0.7642630338668823f,-1.4564176797866821f,-0.5122628211975098f,-0.6939148902893066f,-0.024749210104346275f,-0.23880180716514587f,-0.4287976622581482f,-1.20063054561615f,-1.912178635597229f,-0.23801659047603607f,0.08847936242818832f,-0.23393386602401733f,1.2887955904006958f,-0.4611123204231262f,1.0305780172348022f,-1.798204779624939f,-1.5844906568527222f,-0.10167586803436279f,-0.33006036281585693f,-0.3940643072128296f,0.07616569101810455f,-0.02491547353565693f,-2.907729148864746f,1.20303213596344f,-0.0985146015882492f,0.5897814631462097f,-0.17191274464130402f,-0.6323830485343933f,-0.4208582937717438f,-1.178520679473877f,-1.3599941730499268f };
Lightvalve 65:a2d7c63419c2 284
Lightvalve 77:77efbbf96e55 285 const float b3[32] = { -1.963319182395935f,-0.48965081572532654f,-0.05125061795115471f,-0.17937380075454712f,0.7348304986953735f,1.474068522453308f,-0.5987122654914856f,-0.6562485098838806f,0.9005659222602844f,0.05829376354813576f,-0.7324253916740417f,-0.06891666352748871f,-0.5606983304023743f,0.844475507736206f,-1.1428403854370117f,-0.3598397970199585f,-1.3594286441802979f,-1.0192245244979858f,-0.943105936050415f,-0.035002972930669785f,0.6704849600791931f,-2.1781866550445557f,-1.804222822189331f,-0.9580675959587097f,0.05020105838775635f,-0.36519983410835266f,-0.40682244300842285f,-0.1763206571340561f,-0.07719056308269501f,-2.3236680030822754f,-0.12523454427719116f,0.16966597735881805f };
Lightvalve 66:a8e6799dbce3 286
Lightvalve 77:77efbbf96e55 287 const float bout[1] = { -0.18357183039188385f };
Lightvalve 61:bc8c8270f0ab 288
Lightvalve 61:bc8c8270f0ab 289
GiJeongKim 0:51c43836c1d7 290 int main()
GiJeongKim 0:51c43836c1d7 291 {
Lightvalve 66:a8e6799dbce3 292
Lightvalve 65:a2d7c63419c2 293 HAL_Init();
Lightvalve 65:a2d7c63419c2 294 SystemClock_Config();
Lightvalve 65:a2d7c63419c2 295
jobuuu 6:df07d3491e3a 296 /*********************************
jobuuu 1:e04e563be5ce 297 *** Initialization
jobuuu 6:df07d3491e3a 298 *********************************/
Lightvalve 69:3995ffeaa786 299 LED = 0;
Lightvalve 61:bc8c8270f0ab 300 pc.baud(9600);
Lightvalve 21:e5f1a43ea6f9 301
GiJeongKim 0:51c43836c1d7 302 // i2c init
Lightvalve 8:5d2eebdad025 303 i2c.frequency(400 * 1000); // 0.4 mHz
Lightvalve 8:5d2eebdad025 304 wait_ms(2); // Power Up wait
Lightvalve 8:5d2eebdad025 305 look_for_hardware_i2c(); // Hardware present
Lightvalve 8:5d2eebdad025 306 init_as5510(i2c_slave_addr1);
Lightvalve 11:82d8768d7351 307 make_delay();
jobuuu 2:a1c0a37df760 308
GiJeongKim 0:51c43836c1d7 309 // // spi init
Lightvalve 16:903b5a4433b4 310 //eeprom.format(8,3);
Lightvalve 16:903b5a4433b4 311 //eeprom.frequency(5000000); //5M
GiJeongKim 0:51c43836c1d7 312 enc.format(8,0);
GiJeongKim 0:51c43836c1d7 313 enc.frequency(5000000); //5M
Lightvalve 11:82d8768d7351 314 make_delay();
Lightvalve 21:e5f1a43ea6f9 315
Lightvalve 16:903b5a4433b4 316 //rom
Lightvalve 19:23b7c1ad8683 317 ROM_CALL_DATA();
Lightvalve 16:903b5a4433b4 318 make_delay();
Lightvalve 13:747daba9cf59 319
GiJeongKim 0:51c43836c1d7 320 // ADC init
jobuuu 5:a4319f79457b 321 Init_ADC();
Lightvalve 11:82d8768d7351 322 make_delay();
jobuuu 2:a1c0a37df760 323
GiJeongKim 0:51c43836c1d7 324 // Pwm init
GiJeongKim 0:51c43836c1d7 325 Init_PWM();
GiJeongKim 0:51c43836c1d7 326 TIM4->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 327 make_delay();
Lightvalve 13:747daba9cf59 328
Lightvalve 11:82d8768d7351 329 // TMR3 init
Lightvalve 11:82d8768d7351 330 Init_TMR3();
Lightvalve 11:82d8768d7351 331 TIM3->CR1 ^= TIM_CR1_UDIS;
Lightvalve 11:82d8768d7351 332 make_delay();
Lightvalve 21:e5f1a43ea6f9 333
Lightvalve 50:3c630b5eba9f 334 // TMR2 init
Lightvalve 56:6f50d9d3bfee 335 // Init_TMR2();
Lightvalve 56:6f50d9d3bfee 336 // TIM2->CR1 ^= TIM_CR1_UDIS;
Lightvalve 56:6f50d9d3bfee 337 // make_delay();
Lightvalve 21:e5f1a43ea6f9 338
GiJeongKim 0:51c43836c1d7 339 // CAN
jobuuu 2:a1c0a37df760 340 can.attach(&CAN_RX_HANDLER);
Lightvalve 11:82d8768d7351 341 CAN_ID_INIT();
Lightvalve 11:82d8768d7351 342 make_delay();
Lightvalve 34:bb2ca2fc2a8e 343
Lightvalve 23:59218d4a256d 344 //Timer priority
Lightvalve 23:59218d4a256d 345 NVIC_SetPriority(TIM3_IRQn, 2);
Lightvalve 57:f4819de54e7a 346 //NVIC_SetPriority(TIM2_IRQn, 3);
Lightvalve 54:647072f5307a 347 NVIC_SetPriority(TIM4_IRQn, 3);
Lightvalve 34:bb2ca2fc2a8e 348
Lightvalve 23:59218d4a256d 349 //can.reset();
Lightvalve 19:23b7c1ad8683 350 can.filter(msg.id, 0xFFFFF000, CANStandard);
Lightvalve 34:bb2ca2fc2a8e 351
GiJeongKim 0:51c43836c1d7 352 // spi _ enc
GiJeongKim 0:51c43836c1d7 353 spi_enc_set_init();
Lightvalve 11:82d8768d7351 354 make_delay();
Lightvalve 13:747daba9cf59 355
Lightvalve 11:82d8768d7351 356 //DAC init
Lightvalve 58:2eade98630e2 357 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 358 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 58:2eade98630e2 359 dac_2 = 0.0f;
Lightvalve 58:2eade98630e2 360 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 361 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 58:2eade98630e2 362 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 58:2eade98630e2 363 }
Lightvalve 11:82d8768d7351 364 make_delay();
Lightvalve 13:747daba9cf59 365
Lightvalve 19:23b7c1ad8683 366 for (int i=0; i<50; i++) {
Lightvalve 11:82d8768d7351 367 if(i%2==0)
Lightvalve 38:118df027d851 368 ID_index_array[i] = - i * 0.5f;
Lightvalve 11:82d8768d7351 369 else
Lightvalve 38:118df027d851 370 ID_index_array[i] = (i+1) * 0.5f;
Lightvalve 11:82d8768d7351 371 }
Lightvalve 61:bc8c8270f0ab 372
Lightvalve 61:bc8c8270f0ab 373
jobuuu 6:df07d3491e3a 374 /************************************
jobuuu 1:e04e563be5ce 375 *** Program is operating!
jobuuu 6:df07d3491e3a 376 *************************************/
GiJeongKim 0:51c43836c1d7 377 while(1) {
Lightvalve 66:a8e6799dbce3 378 // if(timer_while==1000 && OPERATING_MODE==5) {
Lightvalve 66:a8e6799dbce3 379 //if(timer_while==1000) {
Lightvalve 65:a2d7c63419c2 380 //i2c
Lightvalve 66:a8e6799dbce3 381
Lightvalve 65:a2d7c63419c2 382 read_field(i2c_slave_addr1);
Lightvalve 65:a2d7c63419c2 383 if(DIR_VALVE_ENC < 0) value = 1023 - value;
Lightvalve 65:a2d7c63419c2 384 // if(LED==1) {
Lightvalve 65:a2d7c63419c2 385 // LED=0;
Lightvalve 65:a2d7c63419c2 386 // } else
Lightvalve 65:a2d7c63419c2 387 // LED = 1;
Lightvalve 65:a2d7c63419c2 388 timer_while = 0;
Lightvalve 66:a8e6799dbce3 389 //}
Lightvalve 66:a8e6799dbce3 390
Lightvalve 66:a8e6799dbce3 391 timer_while ++;
Lightvalve 66:a8e6799dbce3 392
Lightvalve 73:f80dc3970c99 393 if(NN_Control_Flag == 0) {
Lightvalve 73:f80dc3970c99 394 LED = 0;
Lightvalve 73:f80dc3970c99 395 }
Lightvalve 66:a8e6799dbce3 396
Lightvalve 73:f80dc3970c99 397 else if(NN_Control_Flag == 1) {
Lightvalve 66:a8e6799dbce3 398 float output1[32] = { 0.0f };
Lightvalve 66:a8e6799dbce3 399 float output2[32] = { 0.0f };
Lightvalve 66:a8e6799dbce3 400 float output3[32] = { 0.0f };
Lightvalve 66:a8e6799dbce3 401 float output = 0.0f;
Lightvalve 65:a2d7c63419c2 402
Lightvalve 66:a8e6799dbce3 403 for (int index2 = 0; index2 < 32; index2++) {
Lightvalve 68:328e1be06f5d 404 for (int index1 = 0; index1 < num_input; index1++) {
Lightvalve 66:a8e6799dbce3 405 output1[index2] = output1[index2]
Lightvalve 73:f80dc3970c99 406 + h1[index1][index2] * input_NN[index1];
Lightvalve 66:a8e6799dbce3 407 }
Lightvalve 66:a8e6799dbce3 408 output1[index2] = output1[index2] + b1[index2];
Lightvalve 66:a8e6799dbce3 409 if (output1[index2] < 0) {
Lightvalve 66:a8e6799dbce3 410 output1[index2] = 0;
Lightvalve 66:a8e6799dbce3 411 }
Lightvalve 66:a8e6799dbce3 412 }
Lightvalve 65:a2d7c63419c2 413
Lightvalve 66:a8e6799dbce3 414 for (int index2 = 0; index2 < 32; index2++) {
Lightvalve 66:a8e6799dbce3 415 for (int index1 = 0; index1 < 32; index1++) {
Lightvalve 66:a8e6799dbce3 416 output2[index2] = output2[index2]
Lightvalve 66:a8e6799dbce3 417 + h2[index1][index2] * output1[index1];
Lightvalve 66:a8e6799dbce3 418 }
Lightvalve 66:a8e6799dbce3 419 output2[index2] = output2[index2] + b2[index2];
Lightvalve 66:a8e6799dbce3 420 if (output2[index2] < 0) {
Lightvalve 66:a8e6799dbce3 421 output2[index2] = 0;
Lightvalve 66:a8e6799dbce3 422 }
Lightvalve 66:a8e6799dbce3 423 }
Lightvalve 65:a2d7c63419c2 424
Lightvalve 66:a8e6799dbce3 425 for (int index2 = 0; index2 < 32; index2++) {
Lightvalve 66:a8e6799dbce3 426 for (int index1 = 0; index1 < 32; index1++) {
Lightvalve 66:a8e6799dbce3 427 output3[index2] = output3[index2]
Lightvalve 66:a8e6799dbce3 428 + h3[index1][index2] * output2[index1];
Lightvalve 66:a8e6799dbce3 429 }
Lightvalve 66:a8e6799dbce3 430 output3[index2] = output3[index2] + b3[index2];
Lightvalve 66:a8e6799dbce3 431 if (output3[index2] < 0) {
Lightvalve 66:a8e6799dbce3 432 output3[index2] = 0;
Lightvalve 66:a8e6799dbce3 433 }
Lightvalve 65:a2d7c63419c2 434 }
Lightvalve 66:a8e6799dbce3 435
Lightvalve 66:a8e6799dbce3 436 for (int index2 = 0; index2 < 1; index2++) {
Lightvalve 66:a8e6799dbce3 437 for (int index1 = 0; index1 < 32; index1++) {
Lightvalve 73:f80dc3970c99 438 output = output + hout[index1] * output3[index1];
Lightvalve 66:a8e6799dbce3 439 }
Lightvalve 66:a8e6799dbce3 440 output = output + bout[index2];
Lightvalve 73:f80dc3970c99 441
Lightvalve 66:a8e6799dbce3 442 }
Lightvalve 73:f80dc3970c99 443 output = 1.0f/(1.0f+exp(-output));
Lightvalve 68:328e1be06f5d 444 output = output * 20000.0f - 10000.0f;
Lightvalve 66:a8e6799dbce3 445 if(output>=0) {
Lightvalve 66:a8e6799dbce3 446 valve_pos.ref = output*0.0001f*((double)VALVE_MAX_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 66:a8e6799dbce3 447 } else {
Lightvalve 66:a8e6799dbce3 448 valve_pos.ref = -output*0.0001f*((double)VALVE_MIN_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER;
Lightvalve 65:a2d7c63419c2 449 }
Lightvalve 69:3995ffeaa786 450
Lightvalve 69:3995ffeaa786 451 if(LED==1) {
Lightvalve 69:3995ffeaa786 452 LED=0;
Lightvalve 69:3995ffeaa786 453 } else
Lightvalve 69:3995ffeaa786 454 LED = 1;
Lightvalve 69:3995ffeaa786 455
Lightvalve 65:a2d7c63419c2 456 }
Lightvalve 62:b5452adfb2cd 457
Lightvalve 69:3995ffeaa786 458
Lightvalve 66:a8e6799dbce3 459
GiJeongKim 0:51c43836c1d7 460 }
jobuuu 1:e04e563be5ce 461 }
jobuuu 1:e04e563be5ce 462
Lightvalve 33:91b17819ec30 463 float DDV_JOINT_POS_FF(float REF_JOINT_VEL)
Lightvalve 14:8e7590227d22 464 {
Lightvalve 14:8e7590227d22 465
Lightvalve 13:747daba9cf59 466 int i = 0;
Lightvalve 48:889798ff9329 467 float Ref_Valve_Pos_FF = 0.0f;
Lightvalve 14:8e7590227d22 468 for(i=0; i<VALVE_POS_NUM; i++) {
Lightvalve 14:8e7590227d22 469 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 470 if(i==0) {
Lightvalve 50:3c630b5eba9f 471 if(JOINT_VEL[i+1] == JOINT_VEL[i]) {
Lightvalve 57:f4819de54e7a 472 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 473 } else {
Lightvalve 57:f4819de54e7a 474 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 475 }
Lightvalve 14:8e7590227d22 476 } else {
Lightvalve 50:3c630b5eba9f 477 if(JOINT_VEL[i+1] == JOINT_VEL[i-1]) {
Lightvalve 57:f4819de54e7a 478 Ref_Valve_Pos_FF = (float) VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 479 } else {
Lightvalve 57:f4819de54e7a 480 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 481 }
Lightvalve 13:747daba9cf59 482 }
Lightvalve 13:747daba9cf59 483 break;
Lightvalve 13:747daba9cf59 484 }
Lightvalve 13:747daba9cf59 485 }
Lightvalve 14:8e7590227d22 486 if(REF_JOINT_VEL > max(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 487 Ref_Valve_Pos_FF = (float) VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 488 } else if(REF_JOINT_VEL < min(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) {
Lightvalve 33:91b17819ec30 489 Ref_Valve_Pos_FF = (float) VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 490 }
Lightvalve 36:a46e63505ed8 491
Lightvalve 57:f4819de54e7a 492 Ref_Valve_Pos_FF = (float) VELOCITY_COMP_GAIN * 0.01f * (float) (Ref_Valve_Pos_FF - (float) VALVE_CENTER);
Lightvalve 13:747daba9cf59 493 return Ref_Valve_Pos_FF;
Lightvalve 50:3c630b5eba9f 494
Lightvalve 13:747daba9cf59 495 }
jobuuu 6:df07d3491e3a 496
jobuuu 6:df07d3491e3a 497
Lightvalve 30:8d561f16383b 498 void VALVE_POS_CONTROL(float REF_VALVE_POS)
Lightvalve 14:8e7590227d22 499 {
Lightvalve 13:747daba9cf59 500 int i = 0;
Lightvalve 13:747daba9cf59 501
Lightvalve 38:118df027d851 502 if(REF_VALVE_POS > VALVE_MAX_POS) {
Lightvalve 38:118df027d851 503 REF_VALVE_POS = VALVE_MAX_POS;
Lightvalve 38:118df027d851 504 } else if(REF_VALVE_POS < VALVE_MIN_POS) {
Lightvalve 38:118df027d851 505 REF_VALVE_POS = VALVE_MIN_POS;
Lightvalve 38:118df027d851 506 }
Lightvalve 38:118df027d851 507
Lightvalve 13:747daba9cf59 508 valve_pos_err = REF_VALVE_POS - value;
Lightvalve 13:747daba9cf59 509 valve_pos_err_diff = valve_pos_err - valve_pos_err_old;
Lightvalve 13:747daba9cf59 510 valve_pos_err_old = valve_pos_err;
Lightvalve 13:747daba9cf59 511 valve_pos_err_sum += valve_pos_err;
Lightvalve 13:747daba9cf59 512 if (valve_pos_err_sum > 1000) valve_pos_err_sum = 1000;
Lightvalve 13:747daba9cf59 513 if (valve_pos_err_sum<-1000) valve_pos_err_sum = -1000;
Lightvalve 13:747daba9cf59 514
Lightvalve 13:747daba9cf59 515 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 516
Lightvalve 18:b8adf1582ea3 517 for(i=0; i<24; i++) {
Lightvalve 14:8e7590227d22 518 if(REF_VALVE_POS >= min(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1]) && REF_VALVE_POS <= max(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1])) {
Lightvalve 14:8e7590227d22 519 if(i==0) {
Lightvalve 48:889798ff9329 520 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 521 } else {
Lightvalve 48:889798ff9329 522 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 523 }
Lightvalve 13:747daba9cf59 524 break;
Lightvalve 13:747daba9cf59 525 }
Lightvalve 13:747daba9cf59 526 }
Lightvalve 59:f308b1656d9c 527 Vout.ref = VALVE_PWM_RAW_FF + VALVE_PWM_RAW_FB;
Lightvalve 13:747daba9cf59 528 }
Lightvalve 13:747daba9cf59 529
Lightvalve 14:8e7590227d22 530 #define LT_MAX_IDX 57
Lightvalve 30:8d561f16383b 531 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 532 -19.0f, -18.0f, -17.0f, -16.0f, -15.0f, -14.0f, -13.0f, -12.0f, -11.0f, -10.0f,
Lightvalve 34:bb2ca2fc2a8e 533 -9.0f, -8.0f, -7.0f, -6.0f, -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f,
Lightvalve 34:bb2ca2fc2a8e 534 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f,
Lightvalve 34:bb2ca2fc2a8e 535 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f, 20.0f,
Lightvalve 34:bb2ca2fc2a8e 536 25.0f, 30.0f, 35.0f, 40.0f, 50.0f, 60.0f, 80.0f, 100.0f
Lightvalve 34:bb2ca2fc2a8e 537 }; // duty
Lightvalve 67:c2812cf26c38 538 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 539 -150.0f, -145.0f, -145.0f, -145.0f, -135.0f, -135.0f, -135.0f, -127.5f, -127.5f, -115.0f,
Lightvalve 67:c2812cf26c38 540 -115.0f, -115.0F, -100.0f, -100.0f, -100.0f, -60.0f, -60.0f, -10.0f, -5.0f, 0.0f,
Lightvalve 67:c2812cf26c38 541 7.5f, 14.0f, 14.0f, 14.0f, 42.5f, 42.5f, 42.5f, 80.0f, 80.0f, 105.0f,
Lightvalve 67:c2812cf26c38 542 105.0f, 105.0f, 120.0f, 120.0f, 120.0f, 131.0f, 131.0f, 140.0f, 140.0f, 140.0f,
Lightvalve 67:c2812cf26c38 543 155.0f, 160.0f, 170.0f, 174.0f, 182.0f, 191.0f, 212.0f, 230.0f
Lightvalve 34:bb2ca2fc2a8e 544 }; // mV
Lightvalve 13:747daba9cf59 545
Lightvalve 30:8d561f16383b 546 float PWM_duty_byLT(float Ref_V)
Lightvalve 14:8e7590227d22 547 {
Lightvalve 30:8d561f16383b 548 float PWM_duty = 0.0f;
Lightvalve 13:747daba9cf59 549 if(Ref_V<LT_Voltage_Output[0]) {
Lightvalve 30:8d561f16383b 550 PWM_duty = (Ref_V-LT_Voltage_Output[0])/1.5f+LT_PWM_duty[0];
Lightvalve 13:747daba9cf59 551 } else if (Ref_V>=LT_Voltage_Output[LT_MAX_IDX-1]) {
Lightvalve 30:8d561f16383b 552 PWM_duty = (Ref_V-LT_Voltage_Output[LT_MAX_IDX-1])/1.5f+LT_PWM_duty[LT_MAX_IDX-1];
Lightvalve 13:747daba9cf59 553 } else {
Lightvalve 13:747daba9cf59 554 int idx = 0;
Lightvalve 13:747daba9cf59 555 for(idx=0; idx<LT_MAX_IDX-1; idx++) {
Lightvalve 30:8d561f16383b 556 float ini_x = LT_Voltage_Output[idx];
Lightvalve 30:8d561f16383b 557 float fin_x = LT_Voltage_Output[idx+1];
Lightvalve 30:8d561f16383b 558 float ini_y = LT_PWM_duty[idx];
Lightvalve 30:8d561f16383b 559 float fin_y = LT_PWM_duty[idx+1];
Lightvalve 13:747daba9cf59 560 if(Ref_V>=ini_x && Ref_V<fin_x) {
Lightvalve 13:747daba9cf59 561 PWM_duty = (fin_y-ini_y)/(fin_x-ini_x)*(Ref_V-ini_x) + ini_y;
Lightvalve 13:747daba9cf59 562 break;
Lightvalve 13:747daba9cf59 563 }
Lightvalve 13:747daba9cf59 564 }
Lightvalve 13:747daba9cf59 565 }
Lightvalve 14:8e7590227d22 566
Lightvalve 13:747daba9cf59 567 return PWM_duty;
Lightvalve 13:747daba9cf59 568 }
jobuuu 6:df07d3491e3a 569
Lightvalve 57:f4819de54e7a 570
Lightvalve 57:f4819de54e7a 571
Lightvalve 57:f4819de54e7a 572
Lightvalve 57:f4819de54e7a 573
jobuuu 2:a1c0a37df760 574 /*******************************************************************************
jobuuu 2:a1c0a37df760 575 TIMER INTERRUPT
jobuuu 2:a1c0a37df760 576 *******************************************************************************/
jobuuu 2:a1c0a37df760 577
Lightvalve 51:b46bed7fec80 578 float FREQ_TMR4 = (float)FREQ_20k;
Lightvalve 51:b46bed7fec80 579 float DT_TMR4 = (float)DT_20k;
Lightvalve 57:f4819de54e7a 580 long CNT_TMR4 = 0;
Lightvalve 57:f4819de54e7a 581 int TMR4_FREQ_10k = (int)FREQ_10k;
jobuuu 1:e04e563be5ce 582 extern "C" void TIM4_IRQHandler(void)
jobuuu 1:e04e563be5ce 583 {
Lightvalve 19:23b7c1ad8683 584 if (TIM4->SR & TIM_SR_UIF ) {
Lightvalve 21:e5f1a43ea6f9 585
Lightvalve 21:e5f1a43ea6f9 586 /*******************************************************
Lightvalve 21:e5f1a43ea6f9 587 *** Sensor Read & Data Handling
Lightvalve 21:e5f1a43ea6f9 588 ********************************************************/
Lightvalve 13:747daba9cf59 589
Lightvalve 57:f4819de54e7a 590 //Encoder
Lightvalve 57:f4819de54e7a 591 if (CNT_TMR4 % (int) ((int) FREQ_TMR4/TMR4_FREQ_10k) == 0) {
Lightvalve 57:f4819de54e7a 592 ENC_UPDATE();
Lightvalve 57:f4819de54e7a 593 }
Lightvalve 61:bc8c8270f0ab 594
Lightvalve 61:bc8c8270f0ab 595 ADC1->CR2 |= 0x40000000;
Lightvalve 58:2eade98630e2 596 if (SENSING_MODE == 0) {
Lightvalve 58:2eade98630e2 597 // Torque Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 598 float pres_A_new = (((float) ADC1->DR) - 2047.5f);
Lightvalve 58:2eade98630e2 599 double alpha_update_ft = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 100.0f)); // f_cutoff : 200Hz
Lightvalve 58:2eade98630e2 600 pres_A.sen = (1.0f - alpha_update_ft) * pres_A.sen + alpha_update_ft * pres_A_new;
Lightvalve 67:c2812cf26c38 601 torq.sen = -pres_A.sen / TORQUE_SENSOR_PULSE_PER_TORQUE;
Lightvalve 67:c2812cf26c38 602
Lightvalve 67:c2812cf26c38 603
Lightvalve 67:c2812cf26c38 604 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 67:c2812cf26c38 605 //// float pres_A_new = ((float)ADC1->DR - PRES_A_NULL) / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 67:c2812cf26c38 606 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 67:c2812cf26c38 607 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 67:c2812cf26c38 608 // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047
Lightvalve 67:c2812cf26c38 609
Lightvalve 17:1865016ca2e7 610
Lightvalve 58:2eade98630e2 611 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 612 // Pressure Sensing (0~210)bar =============================================
Lightvalve 58:2eade98630e2 613 float pres_A_new = (((float)ADC1->DR) - PRES_A_NULL);
Lightvalve 58:2eade98630e2 614 float pres_B_new = (((float)ADC2->DR) - PRES_B_NULL);
Lightvalve 58:2eade98630e2 615 double alpha_update_pres = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 200.0f)); // f_cutoff : 500Hz
Lightvalve 58:2eade98630e2 616 pres_A.sen = (1.0f - alpha_update_pres) * pres_A.sen + alpha_update_pres * pres_A_new;
Lightvalve 58:2eade98630e2 617 pres_B.sen = (1.0f - alpha_update_pres) * pres_B.sen + alpha_update_pres * pres_B_new;
Lightvalve 58:2eade98630e2 618 CUR_PRES_A_BAR = pres_A.sen / PRES_SENSOR_A_PULSE_PER_BAR;
Lightvalve 58:2eade98630e2 619 CUR_PRES_B_BAR = pres_B.sen / PRES_SENSOR_B_PULSE_PER_BAR;
Lightvalve 50:3c630b5eba9f 620
Lightvalve 58:2eade98630e2 621 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Actuator
Lightvalve 58:2eade98630e2 622 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 623 } else if ((OPERATING_MODE & 0x01) == 1) { // Linear Actuator
Lightvalve 58:2eade98630e2 624 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 625 }
Lightvalve 58:2eade98630e2 626 }
Lightvalve 61:bc8c8270f0ab 627
Lightvalve 58:2eade98630e2 628 // //Pressure sensor A
Lightvalve 58:2eade98630e2 629 // ADC1->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 58:2eade98630e2 630 // //while((ADC1->SR & 0b10));
Lightvalve 58:2eade98630e2 631 // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 632 // float pres_A_new = ((float)ADC1->DR);
Lightvalve 58:2eade98630e2 633 // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A);
Lightvalve 58:2eade98630e2 634 // 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 635 //
Lightvalve 58:2eade98630e2 636 //
Lightvalve 58:2eade98630e2 637 // //Pressure sensor B
Lightvalve 58:2eade98630e2 638 // float alpha_update_pres_B = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f));
Lightvalve 58:2eade98630e2 639 // float pres_B_new = ((float)ADC2->DR);
Lightvalve 58:2eade98630e2 640 // pres_B.sen = pres_B.sen*(1.0f-alpha_update_pres_B)+pres_B_new*(alpha_update_pres_B);
Lightvalve 58:2eade98630e2 641 // //torq.sen = pres_A.sen * (float) PISTON_AREA_A - pres_B.sen * (float) PISTON_AREA_B;
Lightvalve 17:1865016ca2e7 642
Lightvalve 17:1865016ca2e7 643
Lightvalve 21:e5f1a43ea6f9 644 //Current
Lightvalve 21:e5f1a43ea6f9 645 //ADC3->CR2 |= 0x40000000; // adc _ 12bit
Lightvalve 25:3e6b574cab5c 646 //int raw_cur = ADC3->DR;
Lightvalve 21:e5f1a43ea6f9 647 //while((ADC3->SR & 0b10));
Lightvalve 51:b46bed7fec80 648 float alpha_update_cur = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*500.0f)); // f_cutoff : 500Hz
Lightvalve 30:8d561f16383b 649 float cur_new = ((float)ADC3->DR-2048.0f)*20.0f/4096.0f; // unit : mA
Lightvalve 30:8d561f16383b 650 cur.sen=cur.sen*(1.0f-alpha_update_cur)+cur_new*(alpha_update_cur);
Lightvalve 25:3e6b574cab5c 651 //cur.sen = raw_cur;
Lightvalve 58:2eade98630e2 652
Lightvalve 57:f4819de54e7a 653 CNT_TMR4++;
Lightvalve 21:e5f1a43ea6f9 654 }
Lightvalve 11:82d8768d7351 655 TIM4->SR = 0x0; // reset the status register
Lightvalve 11:82d8768d7351 656 }
Lightvalve 19:23b7c1ad8683 657
Lightvalve 19:23b7c1ad8683 658
Lightvalve 18:b8adf1582ea3 659 int j =0;
Lightvalve 54:647072f5307a 660 float FREQ_TMR3 = (float)FREQ_5k;
Lightvalve 48:889798ff9329 661 float DT_TMR3 = (float)DT_5k;
Lightvalve 45:35fa6884d0c6 662 int cnt_trans = 0;
Lightvalve 48:889798ff9329 663 double VALVE_POS_RAW_FORCE_FB_LOGGING = 0.0f;
Lightvalve 57:f4819de54e7a 664 int can_rest =0;
Lightvalve 48:889798ff9329 665
Lightvalve 11:82d8768d7351 666 extern "C" void TIM3_IRQHandler(void)
Lightvalve 21:e5f1a43ea6f9 667 {
Lightvalve 19:23b7c1ad8683 668 if (TIM3->SR & TIM_SR_UIF ) {
Lightvalve 57:f4819de54e7a 669
Lightvalve 57:f4819de54e7a 670 if (((OPERATING_MODE&0b110)>>1) == 0) {
Lightvalve 57:f4819de54e7a 671 K_v = 0.4f; // Moog (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 672 mV_PER_mA = 500.0f; // 5000mV/10mA
Lightvalve 57:f4819de54e7a 673 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 674 mA_PER_pulse = 0.001f; // 10mA/10000pulse
Lightvalve 57:f4819de54e7a 675 } else if (((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 57:f4819de54e7a 676 K_v = 0.5f; // KNR (LPM >> mA) , 100bar
Lightvalve 57:f4819de54e7a 677 mV_PER_mA = 166.6666f; // 5000mV/30mA
Lightvalve 57:f4819de54e7a 678 mV_PER_pulse = 0.5f; // 5000mV/10000pulse
Lightvalve 57:f4819de54e7a 679 mA_PER_pulse = 0.003f; // 30mA/10000pulse
Lightvalve 57:f4819de54e7a 680 }
Lightvalve 50:3c630b5eba9f 681
Lightvalve 50:3c630b5eba9f 682 if(MODE_POS_FT_TRANS == 1) {
Lightvalve 48:889798ff9329 683 alpha_trans = (float)(1.0f - cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 684 cnt_trans++;
Lightvalve 46:2694daea349b 685 torq.err_sum = 0;
Lightvalve 48:889798ff9329 686 if((float)cnt_trans * DT_TMR3 > 3.0f)
Lightvalve 45:35fa6884d0c6 687 MODE_POS_FT_TRANS = 2;
Lightvalve 50:3c630b5eba9f 688 } else if(MODE_POS_FT_TRANS == 3) {
Lightvalve 48:889798ff9329 689 alpha_trans = (float)(1.0f + cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f;
Lightvalve 45:35fa6884d0c6 690 cnt_trans++;
Lightvalve 46:2694daea349b 691 torq.err_sum = 0;
Lightvalve 48:889798ff9329 692 if((float) cnt_trans * DT_TMR3 > 3.0f )
Lightvalve 45:35fa6884d0c6 693 MODE_POS_FT_TRANS = 0;
Lightvalve 50:3c630b5eba9f 694 } else if(MODE_POS_FT_TRANS == 2) {
Lightvalve 58:2eade98630e2 695 alpha_trans = 1.0f;
Lightvalve 45:35fa6884d0c6 696 cnt_trans = 0;
Lightvalve 50:3c630b5eba9f 697 } else {
Lightvalve 58:2eade98630e2 698 alpha_trans = 0.0f;
Lightvalve 45:35fa6884d0c6 699 cnt_trans = 0;
Lightvalve 45:35fa6884d0c6 700 }
Lightvalve 45:35fa6884d0c6 701
Lightvalve 50:3c630b5eba9f 702
Lightvalve 57:f4819de54e7a 703 int UTILITY_MODE = 0;
Lightvalve 57:f4819de54e7a 704 int CONTROL_MODE = 0;
Lightvalve 58:2eade98630e2 705
Lightvalve 57:f4819de54e7a 706 if (CONTROL_UTILITY_MODE >= 20 || CONTROL_UTILITY_MODE == 0) {
Lightvalve 57:f4819de54e7a 707 UTILITY_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 708 CONTROL_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 709 } else {
Lightvalve 57:f4819de54e7a 710 CONTROL_MODE = CONTROL_UTILITY_MODE;
Lightvalve 57:f4819de54e7a 711 UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 712 }
Lightvalve 56:6f50d9d3bfee 713
Lightvalve 56:6f50d9d3bfee 714
Lightvalve 56:6f50d9d3bfee 715
Lightvalve 57:f4819de54e7a 716 // UTILITY MODE ------------------------------------------------------------
Lightvalve 56:6f50d9d3bfee 717
Lightvalve 57:f4819de54e7a 718 switch (UTILITY_MODE) {
Lightvalve 57:f4819de54e7a 719 case MODE_NO_ACT: {
Lightvalve 13:747daba9cf59 720 break;
Lightvalve 13:747daba9cf59 721 }
Lightvalve 14:8e7590227d22 722
Lightvalve 14:8e7590227d22 723 case MODE_TORQUE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 724 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 725 if (TMR3_COUNT_TORQUE_NULL < TMR_FREQ_5k * 2) {
Lightvalve 15:bd0d12728506 726 CUR_TORQUE_sum += torq.sen;
Lightvalve 19:23b7c1ad8683 727
Lightvalve 14:8e7590227d22 728 if (TMR3_COUNT_TORQUE_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 729 CUR_TORQUE_mean = CUR_TORQUE_sum / 10.0f;
Lightvalve 13:747daba9cf59 730 CUR_TORQUE_sum = 0;
Lightvalve 14:8e7590227d22 731
Lightvalve 59:f308b1656d9c 732 TORQUE_VREF += 0.0003f * (0.0f - CUR_TORQUE_mean);
Lightvalve 19:23b7c1ad8683 733
Lightvalve 30:8d561f16383b 734 if (TORQUE_VREF > 3.3f) TORQUE_VREF = 3.3f;
Lightvalve 59:f308b1656d9c 735 if (TORQUE_VREF < 0.0f) TORQUE_VREF = 0.0f;
Lightvalve 50:3c630b5eba9f 736
Lightvalve 16:903b5a4433b4 737 //spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0));
Lightvalve 30:8d561f16383b 738 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 13:747daba9cf59 739 }
Lightvalve 13:747daba9cf59 740 } else {
Lightvalve 58:2eade98630e2 741 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 742 TMR3_COUNT_TORQUE_NULL = 0;
Lightvalve 13:747daba9cf59 743 CUR_TORQUE_sum = 0;
Lightvalve 13:747daba9cf59 744 CUR_TORQUE_mean = 0;
Lightvalve 19:23b7c1ad8683 745
Lightvalve 16:903b5a4433b4 746 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 747
Lightvalve 30:8d561f16383b 748 dac_1 = TORQUE_VREF / 3.3f;
Lightvalve 14:8e7590227d22 749
Lightvalve 13:747daba9cf59 750 }
Lightvalve 14:8e7590227d22 751 TMR3_COUNT_TORQUE_NULL++;
Lightvalve 13:747daba9cf59 752 break;
Lightvalve 19:23b7c1ad8683 753 }
Lightvalve 14:8e7590227d22 754
Lightvalve 50:3c630b5eba9f 755 // case MODE_VALVE_NULLING_AND_DEADZONE_SETTING: {
Lightvalve 50:3c630b5eba9f 756 // if (TMR3_COUNT_DEADZONE == 0) {
Lightvalve 50:3c630b5eba9f 757 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 758 // else temp_time = 0;
Lightvalve 50:3c630b5eba9f 759 // }
Lightvalve 50:3c630b5eba9f 760 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 761 // if (TMR3_COUNT_DEADZONE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 762 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 763 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 764 // } else if (TMR3_COUNT_DEADZONE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 765 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 766 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 767 // } else if (TMR3_COUNT_DEADZONE == TMR_FREQ_5k) need_enc_init = false;
Lightvalve 50:3c630b5eba9f 768 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 769 // }
Lightvalve 50:3c630b5eba9f 770 //
Lightvalve 50:3c630b5eba9f 771 // if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 772 // 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 773 // VALVE_CENTER = VALVE_DEADZONE_PLUS = VALVE_DEADZONE_MINUS = 0;
Lightvalve 50:3c630b5eba9f 774 //
Lightvalve 50:3c630b5eba9f 775 // } else if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + (int) (1.9f * (float) TMR_FREQ_5k))) {
Lightvalve 50:3c630b5eba9f 776 // V_out = 0;
Lightvalve 50:3c630b5eba9f 777 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 778 // } else if (TMR3_COUNT_DEADZONE == (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 779 // if (CUR_VELOCITY_sum == 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 780 // else if (CUR_VELOCITY_sum > 0) DZ_dir = 1;
Lightvalve 50:3c630b5eba9f 781 // else if (CUR_VELOCITY_sum < 0) DZ_dir = -1;
Lightvalve 50:3c630b5eba9f 782 // else DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 783 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 784 // } else if (TMR3_COUNT_DEADZONE > (temp_time + 2 * TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 785 // if (TMR3_COUNT_DEADZONE > (temp_time + 10 * TMR_FREQ_5k)) DZ_temp_cnt2 = DZ_end;
Lightvalve 50:3c630b5eba9f 786 //
Lightvalve 50:3c630b5eba9f 787 // // Position of Dead Zone
Lightvalve 50:3c630b5eba9f 788 // // (CUR_VELOCITY < 0) (CUR_VELOCITY == 0) (CUR_VELOCITY > 0)
Lightvalve 50:3c630b5eba9f 789 // // | / | / |/
Lightvalve 50:3c630b5eba9f 790 // // | ______/ ___|___/ ______/|
Lightvalve 50:3c630b5eba9f 791 // // |/ / | / |
Lightvalve 50:3c630b5eba9f 792 // // /| / | / |
Lightvalve 50:3c630b5eba9f 793 // // 0V 0V 0V
Lightvalve 50:3c630b5eba9f 794 //
Lightvalve 50:3c630b5eba9f 795 // if (DZ_temp_cnt2 < DZ_end) {
Lightvalve 50:3c630b5eba9f 796 // if (TMR3_COUNT_DEADZONE % 20 != 0) {
Lightvalve 50:3c630b5eba9f 797 // CUR_VELOCITY_sum += CUR_VELOCITY;
Lightvalve 50:3c630b5eba9f 798 // } else {
Lightvalve 50:3c630b5eba9f 799 // V_out -= DZ_dir;
Lightvalve 50:3c630b5eba9f 800 // if (CUR_VELOCITY_sum * DZ_dir < 0) DZ_temp_cnt++;
Lightvalve 50:3c630b5eba9f 801 // CUR_VELOCITY_sum = 0;
Lightvalve 50:3c630b5eba9f 802 // }
Lightvalve 50:3c630b5eba9f 803 // if (DZ_temp_cnt == 5) {
Lightvalve 50:3c630b5eba9f 804 // if (DZ_dir >= 0) VALVE_DEADZONE_MINUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 805 // else VALVE_DEADZONE_PLUS = (int16_t) V_out;
Lightvalve 50:3c630b5eba9f 806 // DZ_dir = -DZ_dir;
Lightvalve 50:3c630b5eba9f 807 // DZ_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 808 // DZ_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 809 // }
Lightvalve 50:3c630b5eba9f 810 // } else {
Lightvalve 50:3c630b5eba9f 811 // TMR3_COUNT_DEADZONE = -1;
Lightvalve 50:3c630b5eba9f 812 // VALVE_CENTER = VALVE_DEADZONE_PLUS / 2 + VALVE_DEADZONE_MINUS / 2;
Lightvalve 50:3c630b5eba9f 813 // if (VALVE_DEADZONE_PLUS < VALVE_DEADZONE_MINUS) {
Lightvalve 50:3c630b5eba9f 814 // VALVE_DEADZONE_PLUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 815 // VALVE_DEADZONE_MINUS = VALVE_CENTER;
Lightvalve 50:3c630b5eba9f 816 // }
Lightvalve 50:3c630b5eba9f 817 // V_out = 0;
Lightvalve 50:3c630b5eba9f 818 //
Lightvalve 50:3c630b5eba9f 819 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 820 //
Lightvalve 50:3c630b5eba9f 821 // //spi_eeprom_write(RID_VALVE_DEADZONE_PLUS, VALVE_DEADZONE_PLUS);
Lightvalve 50:3c630b5eba9f 822 // //spi_eeprom_write(RID_VALVE_DEADZONE_MINUS, VALVE_DEADZONE_MINUS);
Lightvalve 50:3c630b5eba9f 823 //
Lightvalve 50:3c630b5eba9f 824 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 825 // DZ_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 826 // }
Lightvalve 50:3c630b5eba9f 827 // }
Lightvalve 50:3c630b5eba9f 828 // TMR3_COUNT_DEADZONE++;
Lightvalve 50:3c630b5eba9f 829 // break;
Lightvalve 50:3c630b5eba9f 830 // }
Lightvalve 14:8e7590227d22 831
Lightvalve 14:8e7590227d22 832 case MODE_FIND_HOME: {
Lightvalve 29:69f3f5445d6d 833 if (FINDHOME_STAGE == FINDHOME_INIT) {
Lightvalve 14:8e7590227d22 834 cnt_findhome = 0;
Lightvalve 14:8e7590227d22 835 cnt_vel_findhome = 0;
Lightvalve 14:8e7590227d22 836 //REFERENCE_MODE = MODE_REF_NO_ACT; // Stop taking reference data from PODO
Lightvalve 59:f308b1656d9c 837 pos.ref = pos.sen;
Lightvalve 59:f308b1656d9c 838 vel.ref = 0.0f;
Lightvalve 29:69f3f5445d6d 839 FINDHOME_STAGE = FINDHOME_GOTOLIMIT;
Lightvalve 29:69f3f5445d6d 840 } else if (FINDHOME_STAGE == FINDHOME_GOTOLIMIT) {
Lightvalve 67:c2812cf26c38 841 int cnt_check_enc = (TMR_FREQ_5k/20);
Lightvalve 29:69f3f5445d6d 842 if(cnt_findhome%cnt_check_enc == 0) {
Lightvalve 29:69f3f5445d6d 843 FINDHOME_POSITION = pos.sen;
Lightvalve 29:69f3f5445d6d 844 FINDHOME_VELOCITY = FINDHOME_POSITION - FINDHOME_POSITION_OLD;
Lightvalve 29:69f3f5445d6d 845 FINDHOME_POSITION_OLD = FINDHOME_POSITION;
Lightvalve 29:69f3f5445d6d 846 }
Lightvalve 29:69f3f5445d6d 847 cnt_findhome++;
Lightvalve 14:8e7590227d22 848
Lightvalve 29:69f3f5445d6d 849 if (abs(FINDHOME_VELOCITY) <= 1) {
Lightvalve 29:69f3f5445d6d 850 cnt_vel_findhome = cnt_vel_findhome + 1;
Lightvalve 29:69f3f5445d6d 851 } else {
Lightvalve 29:69f3f5445d6d 852 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 853 }
Lightvalve 19:23b7c1ad8683 854
Lightvalve 57:f4819de54e7a 855 if ((cnt_vel_findhome < 3*TMR_FREQ_5k) && cnt_findhome < 10*TMR_FREQ_5k) { // wait for 3sec
Lightvalve 29:69f3f5445d6d 856 //REFERENCE_MODE = MODE_REF_NO_ACT;
Lightvalve 67:c2812cf26c38 857 if (HOMEPOS_OFFSET > 0) pos.ref = pos.ref + 12.0f;
Lightvalve 67:c2812cf26c38 858 else pos.ref = pos.ref - 12.0f;
Lightvalve 61:bc8c8270f0ab 859
Lightvalve 59:f308b1656d9c 860 // pos.err = pos.ref_home_pos - pos.sen;
Lightvalve 59:f308b1656d9c 861 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 862 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * pos.err/(float) ENC_PULSE_PER_POSITION * 0.01f;
Lightvalve 59:f308b1656d9c 863 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 864 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 865
Lightvalve 59:f308b1656d9c 866 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 59:f308b1656d9c 867 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 868
Lightvalve 34:bb2ca2fc2a8e 869
Lightvalve 29:69f3f5445d6d 870 } else {
Lightvalve 29:69f3f5445d6d 871 ENC_SET(HOMEPOS_OFFSET);
Lightvalve 67:c2812cf26c38 872 // ENC_SET_ZERO();
Lightvalve 29:69f3f5445d6d 873 INIT_REF_POS = HOMEPOS_OFFSET;
Lightvalve 29:69f3f5445d6d 874 REF_POSITION = 0;
Lightvalve 29:69f3f5445d6d 875 REF_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 876 FINDHOME_POSITION = 0;
Lightvalve 29:69f3f5445d6d 877 FINDHOME_POSITION_OLD = 0;
Lightvalve 29:69f3f5445d6d 878 FINDHOME_VELOCITY = 0;
Lightvalve 29:69f3f5445d6d 879 cnt_findhome = 0;
Lightvalve 29:69f3f5445d6d 880 cnt_vel_findhome = 0;
Lightvalve 29:69f3f5445d6d 881 FINDHOME_STAGE = FINDHOME_ZEROPOSE;
Lightvalve 67:c2812cf26c38 882
Lightvalve 67:c2812cf26c38 883
Lightvalve 67:c2812cf26c38 884 cnt_findhome = 0;
Lightvalve 67:c2812cf26c38 885 pos.ref = 0.0f;
Lightvalve 67:c2812cf26c38 886 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 887 pos.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 888 vel.ref_home_pos = 0.0f;
Lightvalve 67:c2812cf26c38 889 //FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 67:c2812cf26c38 890 //CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 891
Lightvalve 67:c2812cf26c38 892
Lightvalve 29:69f3f5445d6d 893 }
Lightvalve 29:69f3f5445d6d 894 } else if (FINDHOME_STAGE == FINDHOME_ZEROPOSE) {
Lightvalve 29:69f3f5445d6d 895 int T_move = 2*TMR_FREQ_5k;
Lightvalve 59:f308b1656d9c 896 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 897 //pos.ref = 0.0f;
Lightvalve 59:f308b1656d9c 898 vel.ref = 0.0f;
Lightvalve 67:c2812cf26c38 899
Lightvalve 29:69f3f5445d6d 900 // input for position control
Lightvalve 67:c2812cf26c38 901
Lightvalve 67:c2812cf26c38 902 // CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 67:c2812cf26c38 903 alpha_trans = 0.0f;
Lightvalve 61:bc8c8270f0ab 904
Lightvalve 67:c2812cf26c38 905 double torq_ref = 0.0f;
Lightvalve 67:c2812cf26c38 906 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 907 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 67:c2812cf26c38 908 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 909
Lightvalve 67:c2812cf26c38 910 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 67:c2812cf26c38 911
Lightvalve 67:c2812cf26c38 912 double I_REF_POS = 0.0f;
Lightvalve 67:c2812cf26c38 913 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 67:c2812cf26c38 914 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 67:c2812cf26c38 915
Lightvalve 67:c2812cf26c38 916 double temp_vel_pos = 0.0f;
Lightvalve 67:c2812cf26c38 917 double temp_vel_torq = 0.0f;
Lightvalve 67:c2812cf26c38 918 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 67:c2812cf26c38 919
Lightvalve 69:3995ffeaa786 920 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 67:c2812cf26c38 921 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 922 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 923 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 67:c2812cf26c38 924 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 925 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 67:c2812cf26c38 926 }
Lightvalve 67:c2812cf26c38 927 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 928 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 67:c2812cf26c38 929
Lightvalve 67:c2812cf26c38 930 I_REF = I_REF_POS;
Lightvalve 67:c2812cf26c38 931
Lightvalve 67:c2812cf26c38 932
Lightvalve 67:c2812cf26c38 933
Lightvalve 67:c2812cf26c38 934 } else {
Lightvalve 67:c2812cf26c38 935 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 67:c2812cf26c38 936 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 937
Lightvalve 67:c2812cf26c38 938 if (VALVE_POS_RAW_FORCE_FB >= 0) {
Lightvalve 67:c2812cf26c38 939 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS;
Lightvalve 67:c2812cf26c38 940 } else {
Lightvalve 67:c2812cf26c38 941 valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS;
Lightvalve 67:c2812cf26c38 942 }
Lightvalve 67:c2812cf26c38 943
Lightvalve 67:c2812cf26c38 944 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 67:c2812cf26c38 945
Lightvalve 67:c2812cf26c38 946 V_out = (float) Vout.ref;
Lightvalve 67:c2812cf26c38 947
Lightvalve 67:c2812cf26c38 948 }
Lightvalve 67:c2812cf26c38 949
Lightvalve 67:c2812cf26c38 950
Lightvalve 67:c2812cf26c38 951
Lightvalve 67:c2812cf26c38 952
Lightvalve 59:f308b1656d9c 953 // pos.err = pos.ref - (float)pos.sen;
Lightvalve 59:f308b1656d9c 954 // float VALVE_POS_RAW_POS_FB = 0.0f;
Lightvalve 59:f308b1656d9c 955 // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * 0.01f * pos.err/(float) ENC_PULSE_PER_POSITION;
Lightvalve 59:f308b1656d9c 956 // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER;
Lightvalve 59:f308b1656d9c 957 // VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 29:69f3f5445d6d 958
Lightvalve 29:69f3f5445d6d 959 cnt_findhome++;
Lightvalve 29:69f3f5445d6d 960 if (cnt_findhome >= T_move) {
Lightvalve 29:69f3f5445d6d 961 //REFERENCE_MODE = MODE_REF_DIRECT;
Lightvalve 29:69f3f5445d6d 962 cnt_findhome = 0;
Lightvalve 30:8d561f16383b 963 pos.ref = 0.0f;
Lightvalve 30:8d561f16383b 964 vel.ref = 0.0f;
Lightvalve 30:8d561f16383b 965 pos.ref_home_pos = 0.0f;
Lightvalve 30:8d561f16383b 966 vel.ref_home_pos = 0.0f;
Lightvalve 29:69f3f5445d6d 967 FINDHOME_STAGE = FINDHOME_INIT;
Lightvalve 57:f4819de54e7a 968 CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL;
Lightvalve 29:69f3f5445d6d 969 }
Lightvalve 13:747daba9cf59 970 }
Lightvalve 19:23b7c1ad8683 971
Lightvalve 13:747daba9cf59 972 break;
Lightvalve 13:747daba9cf59 973 }
Lightvalve 14:8e7590227d22 974
Lightvalve 50:3c630b5eba9f 975 // case MODE_VALVE_GAIN_SETTING: {
Lightvalve 50:3c630b5eba9f 976 // if (TMR3_COUNT_FLOWRATE == 0) {
Lightvalve 50:3c630b5eba9f 977 // if (pos_plus_end == pos_minus_end) need_enc_init = true;
Lightvalve 50:3c630b5eba9f 978 // else {
Lightvalve 50:3c630b5eba9f 979 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 980 // temp_time = (int) (0.5f * (float) TMR_FREQ_5k);
Lightvalve 50:3c630b5eba9f 981 // }
Lightvalve 50:3c630b5eba9f 982 // }
Lightvalve 50:3c630b5eba9f 983 // if (need_enc_init) {
Lightvalve 50:3c630b5eba9f 984 // if (TMR3_COUNT_FLOWRATE < (int) (0.5f * (float) TMR_FREQ_5k)) {
Lightvalve 50:3c630b5eba9f 985 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 986 // pos_plus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 987 // } else if (TMR3_COUNT_FLOWRATE < TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 988 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 989 // pos_minus_end = pos.sen;
Lightvalve 50:3c630b5eba9f 990 // } else if (TMR3_COUNT_FLOWRATE == TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 991 // need_enc_init = false;
Lightvalve 50:3c630b5eba9f 992 // check_vel_pos_init = (int) (0.9f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 993 // check_vel_pos_fin = (int) (0.95f * (float) (pos_plus_end - pos_minus_end));
Lightvalve 50:3c630b5eba9f 994 // check_vel_pos_interv = check_vel_pos_fin - check_vel_pos_init;
Lightvalve 50:3c630b5eba9f 995 // }
Lightvalve 50:3c630b5eba9f 996 // temp_time = TMR_FREQ_5k;
Lightvalve 50:3c630b5eba9f 997 // }
Lightvalve 50:3c630b5eba9f 998 // TMR3_COUNT_FLOWRATE++;
Lightvalve 50:3c630b5eba9f 999 // if (TMR3_COUNT_FLOWRATE > temp_time) {
Lightvalve 50:3c630b5eba9f 1000 // if (flag_flowrate % 2 == 0) { // (+)
Lightvalve 50:3c630b5eba9f 1001 // VALVE_VOLTAGE = 1000.0f * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1002 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1003 // if (pos.sen > (pos_minus_end + check_vel_pos_init) && pos.sen < (pos_minus_end + check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1004 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1005 // } else if (pos.sen >= (pos_minus_end + check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1006 // 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 1007 // // 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 1008 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1009 // }
Lightvalve 50:3c630b5eba9f 1010 // } else if (flag_flowrate % 2 == 1) { // (-)
Lightvalve 50:3c630b5eba9f 1011 // VALVE_VOLTAGE = -1. * (float) (flag_flowrate / 2 + 1);
Lightvalve 50:3c630b5eba9f 1012 // V_out = VALVE_VOLTAGE;
Lightvalve 50:3c630b5eba9f 1013 // if (pos.sen < (pos_plus_end - check_vel_pos_init) && pos.sen > (pos_plus_end - check_vel_pos_fin)) {
Lightvalve 50:3c630b5eba9f 1014 // fl_temp_cnt++;
Lightvalve 50:3c630b5eba9f 1015 // } else if (pos.sen <= (pos_plus_end - check_vel_pos_fin) && CUR_VELOCITY == 0) {
Lightvalve 50:3c630b5eba9f 1016 // 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 1017 // // 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 1018 // fl_temp_cnt2++;
Lightvalve 50:3c630b5eba9f 1019 // }
Lightvalve 50:3c630b5eba9f 1020 // }
Lightvalve 50:3c630b5eba9f 1021 // if (fl_temp_cnt2 == 100) {
Lightvalve 50:3c630b5eba9f 1022 //
Lightvalve 50:3c630b5eba9f 1023 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1024 //
Lightvalve 50:3c630b5eba9f 1025 // //spi_eeprom_write(RID_VALVE_GAIN_PLUS_1 + flag_flowrate, (int16_t) (VALVE_GAIN_LPM_PER_V[flag_flowrate] * 100.0f));
Lightvalve 50:3c630b5eba9f 1026 // cur_vel_sum = 0;
Lightvalve 50:3c630b5eba9f 1027 // fl_temp_cnt = 0;
Lightvalve 50:3c630b5eba9f 1028 // fl_temp_cnt2 = 0;
Lightvalve 50:3c630b5eba9f 1029 // flag_flowrate++;
Lightvalve 50:3c630b5eba9f 1030 // }
Lightvalve 50:3c630b5eba9f 1031 // if (flag_flowrate == 10) {
Lightvalve 50:3c630b5eba9f 1032 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1033 // flag_flowrate = 0;
Lightvalve 50:3c630b5eba9f 1034 // TMR3_COUNT_FLOWRATE = 0;
Lightvalve 50:3c630b5eba9f 1035 // valve_gain_repeat_cnt++;
Lightvalve 50:3c630b5eba9f 1036 // if (valve_gain_repeat_cnt >= 1) {
Lightvalve 50:3c630b5eba9f 1037 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1038 // valve_gain_repeat_cnt = 0;
Lightvalve 50:3c630b5eba9f 1039 // }
Lightvalve 50:3c630b5eba9f 1040 //
Lightvalve 50:3c630b5eba9f 1041 // }
Lightvalve 50:3c630b5eba9f 1042 // break;
Lightvalve 50:3c630b5eba9f 1043 // }
Lightvalve 50:3c630b5eba9f 1044 //
Lightvalve 50:3c630b5eba9f 1045 // }
Lightvalve 14:8e7590227d22 1046 case MODE_PRESSURE_SENSOR_NULLING: {
Lightvalve 13:747daba9cf59 1047 // DAC Voltage reference set
Lightvalve 14:8e7590227d22 1048 if (TMR3_COUNT_PRES_NULL < TMR_FREQ_5k * 2) {
Lightvalve 14:8e7590227d22 1049 CUR_PRES_A_sum += pres_A.sen;
Lightvalve 14:8e7590227d22 1050 CUR_PRES_B_sum += pres_B.sen;
Lightvalve 14:8e7590227d22 1051
Lightvalve 14:8e7590227d22 1052 if (TMR3_COUNT_PRES_NULL % 10 == 0) {
Lightvalve 30:8d561f16383b 1053 CUR_PRES_A_mean = CUR_PRES_A_sum / 10.0f;
Lightvalve 30:8d561f16383b 1054 CUR_PRES_B_mean = CUR_PRES_B_sum / 10.0f;
Lightvalve 13:747daba9cf59 1055 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1056 CUR_PRES_B_sum = 0;
Lightvalve 14:8e7590227d22 1057
Lightvalve 38:118df027d851 1058 float VREF_NullingGain = 0.0003f;
Lightvalve 58:2eade98630e2 1059 PRES_A_VREF = PRES_A_VREF + VREF_NullingGain * CUR_PRES_A_mean;
Lightvalve 58:2eade98630e2 1060 PRES_B_VREF = PRES_B_VREF + VREF_NullingGain * CUR_PRES_B_mean;
Lightvalve 14:8e7590227d22 1061
Lightvalve 30:8d561f16383b 1062 if (PRES_A_VREF > 3.3f) PRES_A_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1063 if (PRES_A_VREF < 0.0f) PRES_A_VREF = 0.0f;
Lightvalve 30:8d561f16383b 1064 if (PRES_B_VREF > 3.3f) PRES_B_VREF = 3.3f;
Lightvalve 30:8d561f16383b 1065 if (PRES_B_VREF < 0.0f) PRES_B_VREF = 0.0f;
Lightvalve 19:23b7c1ad8683 1066
Lightvalve 30:8d561f16383b 1067 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1068 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 13:747daba9cf59 1069 }
Lightvalve 13:747daba9cf59 1070 } else {
Lightvalve 57:f4819de54e7a 1071 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 14:8e7590227d22 1072 TMR3_COUNT_PRES_NULL = 0;
Lightvalve 13:747daba9cf59 1073 CUR_PRES_A_sum = 0;
Lightvalve 13:747daba9cf59 1074 CUR_PRES_B_sum = 0;
Lightvalve 13:747daba9cf59 1075 CUR_PRES_A_mean = 0;
Lightvalve 13:747daba9cf59 1076 CUR_PRES_B_mean = 0;
Lightvalve 14:8e7590227d22 1077
Lightvalve 16:903b5a4433b4 1078 ROM_RESET_DATA();
Lightvalve 19:23b7c1ad8683 1079
Lightvalve 30:8d561f16383b 1080 dac_1 = PRES_A_VREF / 3.3f;
Lightvalve 30:8d561f16383b 1081 dac_2 = PRES_B_VREF / 3.3f;
Lightvalve 17:1865016ca2e7 1082 //pc.printf("nulling end");
Lightvalve 13:747daba9cf59 1083 }
Lightvalve 14:8e7590227d22 1084 TMR3_COUNT_PRES_NULL++;
Lightvalve 13:747daba9cf59 1085 break;
Lightvalve 13:747daba9cf59 1086 }
Lightvalve 14:8e7590227d22 1087
Lightvalve 50:3c630b5eba9f 1088 // case MODE_PRESSURE_SENSOR_CALIB: {
Lightvalve 50:3c630b5eba9f 1089 // if (TMR3_COUNT_PRES_CALIB < 2 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1090 // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1091 // if (TMR3_COUNT_PRES_CALIB >= TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1092 // CUR_PRES_A_sum += CUR_PRES_A;
Lightvalve 50:3c630b5eba9f 1093 // }
Lightvalve 50:3c630b5eba9f 1094 // } else if (TMR3_COUNT_PRES_CALIB < 4 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1095 // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1096 // if (TMR3_COUNT_PRES_CALIB >= 3 * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1097 // CUR_PRES_B_sum += CUR_PRES_B;
Lightvalve 50:3c630b5eba9f 1098 // }
Lightvalve 50:3c630b5eba9f 1099 // } else {
Lightvalve 50:3c630b5eba9f 1100 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1101 // TMR3_COUNT_PRES_CALIB = 0;
Lightvalve 50:3c630b5eba9f 1102 // V_out = 0;
Lightvalve 50:3c630b5eba9f 1103 // PRES_SENSOR_A_PULSE_PER_BAR = CUR_PRES_A_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_A_NULL;
Lightvalve 50:3c630b5eba9f 1104 // PRES_SENSOR_A_PULSE_PER_BAR = PRES_SENSOR_A_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1105 // PRES_SENSOR_B_PULSE_PER_BAR = CUR_PRES_B_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_B_NULL;
Lightvalve 50:3c630b5eba9f 1106 // PRES_SENSOR_B_PULSE_PER_BAR = PRES_SENSOR_B_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f);
Lightvalve 50:3c630b5eba9f 1107 // CUR_PRES_A_sum = 0;
Lightvalve 50:3c630b5eba9f 1108 // CUR_PRES_B_sum = 0;
Lightvalve 50:3c630b5eba9f 1109 // CUR_PRES_A_mean = 0;
Lightvalve 50:3c630b5eba9f 1110 // CUR_PRES_B_mean = 0;
Lightvalve 50:3c630b5eba9f 1111 //
Lightvalve 50:3c630b5eba9f 1112 // ROM_RESET_DATA();
Lightvalve 50:3c630b5eba9f 1113 //
Lightvalve 50:3c630b5eba9f 1114 // //spi_eeprom_write(RID_PRES_SENSOR_A_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_A_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1115 // //spi_eeprom_write(RID_PRES_SENSOR_B_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_B_PULSE_PER_BAR * 100.0f));
Lightvalve 50:3c630b5eba9f 1116 // }
Lightvalve 50:3c630b5eba9f 1117 // TMR3_COUNT_PRES_CALIB++;
Lightvalve 50:3c630b5eba9f 1118 // break;
Lightvalve 50:3c630b5eba9f 1119 // }
Lightvalve 19:23b7c1ad8683 1120
Lightvalve 50:3c630b5eba9f 1121 // case MODE_ROTARY_FRICTION_TUNING: {
Lightvalve 50:3c630b5eba9f 1122 // 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 1123 // V_out = PWM_out * sin(2 * 3.14159f * freq_fric_tune * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f);
Lightvalve 50:3c630b5eba9f 1124 // if (V_out > 0) V_out = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1125 // else V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 50:3c630b5eba9f 1126 // TMR3_COUNT_ROTARY_FRIC_TUNE++;
Lightvalve 50:3c630b5eba9f 1127 // if (TMR3_COUNT_ROTARY_FRIC_TUNE > TUNING_TIME * TMR_FREQ_5k) {
Lightvalve 50:3c630b5eba9f 1128 // TMR3_COUNT_ROTARY_FRIC_TUNE = 0;
Lightvalve 50:3c630b5eba9f 1129 // V_out = 0.0f;
Lightvalve 50:3c630b5eba9f 1130 // CONTROL_MODE = MODE_NO_ACT;
Lightvalve 50:3c630b5eba9f 1131 // }
Lightvalve 50:3c630b5eba9f 1132 // break;
Lightvalve 50:3c630b5eba9f 1133 // }
Lightvalve 14:8e7590227d22 1134
Lightvalve 14:8e7590227d22 1135 case MODE_DDV_POS_VS_PWM_ID: {
Lightvalve 59:f308b1656d9c 1136 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1137 VALVE_ID_timer = VALVE_ID_timer + 1;
Lightvalve 14:8e7590227d22 1138
Lightvalve 14:8e7590227d22 1139 if(VALVE_ID_timer < TMR_FREQ_5k*1) {
Lightvalve 60:64181f1d3e60 1140 Vout.ref = 3000.0f * sin(2.0f*3.14f*VALVE_ID_timer/TMR_FREQ_5k * 100.0f);
Lightvalve 14:8e7590227d22 1141 } else if(VALVE_ID_timer < TMR_FREQ_5k*2) {
Lightvalve 59:f308b1656d9c 1142 Vout.ref = 1000.0f*(ID_index_array[ID_index]);
Lightvalve 14:8e7590227d22 1143 } else if(VALVE_ID_timer == TMR_FREQ_5k*2) {
Lightvalve 13:747daba9cf59 1144 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1145 data_num = 0;
Lightvalve 14:8e7590227d22 1146 } else if(VALVE_ID_timer < TMR_FREQ_5k*3) {
Lightvalve 13:747daba9cf59 1147 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1148 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 14:8e7590227d22 1149 } else if(VALVE_ID_timer == TMR_FREQ_5k*3) {
Lightvalve 59:f308b1656d9c 1150 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1151 } else {
Lightvalve 13:747daba9cf59 1152 VALVE_POS_AVG[ID_index] = VALVE_POS_TMP / data_num;
Lightvalve 13:747daba9cf59 1153 VALVE_ID_timer = 0;
Lightvalve 13:747daba9cf59 1154 ID_index= ID_index +1;
Lightvalve 13:747daba9cf59 1155 }
Lightvalve 14:8e7590227d22 1156
Lightvalve 17:1865016ca2e7 1157 if(ID_index>=25) {
Lightvalve 13:747daba9cf59 1158 int i;
Lightvalve 13:747daba9cf59 1159 VALVE_POS_AVG_OLD = VALVE_POS_AVG[0];
Lightvalve 17:1865016ca2e7 1160 for(i=0; i<25; i++) {
Lightvalve 13:747daba9cf59 1161 VALVE_POS_VS_PWM[i] = (int16_t) (VALVE_POS_AVG[i]);
Lightvalve 14:8e7590227d22 1162 if(VALVE_POS_AVG[i] > VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1163 VALVE_MAX_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1164 VALVE_POS_AVG_OLD = VALVE_MAX_POS;
Lightvalve 14:8e7590227d22 1165 } else if(VALVE_POS_AVG[i] < VALVE_POS_AVG_OLD) {
Lightvalve 13:747daba9cf59 1166 VALVE_MIN_POS = VALVE_POS_AVG[i];
Lightvalve 13:747daba9cf59 1167 VALVE_POS_AVG_OLD = VALVE_MIN_POS;
Lightvalve 13:747daba9cf59 1168 }
Lightvalve 13:747daba9cf59 1169 }
Lightvalve 59:f308b1656d9c 1170 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1171 ID_index = 0;
Lightvalve 57:f4819de54e7a 1172 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1173 }
Lightvalve 14:8e7590227d22 1174
Lightvalve 14:8e7590227d22 1175
Lightvalve 13:747daba9cf59 1176 break;
Lightvalve 13:747daba9cf59 1177 }
Lightvalve 14:8e7590227d22 1178
Lightvalve 14:8e7590227d22 1179 case MODE_DDV_DEADZONE_AND_CENTER: {
Lightvalve 59:f308b1656d9c 1180 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1181 VALVE_DZ_timer = VALVE_DZ_timer + 1;
Lightvalve 14:8e7590227d22 1182 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1183 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1184 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1185 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1186 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1187 pos_plus_end = pos.sen;
Lightvalve 30:8d561f16383b 1188 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1189 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1190 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1191 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1192 pos_minus_end = pos.sen;
Lightvalve 30:8d561f16383b 1193 } else if(VALVE_DZ_timer < (int) (3.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1194 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 1195 } else if(VALVE_DZ_timer < (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1196 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 1197 data_num = data_num + 1;
Lightvalve 13:747daba9cf59 1198 VALVE_POS_TMP = VALVE_POS_TMP + value;
Lightvalve 30:8d561f16383b 1199 } else if(VALVE_DZ_timer == (int) (4.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1200 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 1201 DDV_POS_AVG = VALVE_POS_TMP / data_num;
Lightvalve 14:8e7590227d22 1202 START_POS = pos.sen;
Lightvalve 13:747daba9cf59 1203 VALVE_POS_TMP = 0;
Lightvalve 13:747daba9cf59 1204 data_num = 0;
Lightvalve 14:8e7590227d22 1205
Lightvalve 30:8d561f16383b 1206 } else if(VALVE_DZ_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1207 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1208 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1209
Lightvalve 30:8d561f16383b 1210 } else if(VALVE_DZ_timer < (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1211 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1212 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1213
Lightvalve 30:8d561f16383b 1214 } else if(VALVE_DZ_timer == (int) (6.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1215 valve_pos.ref = DDV_POS_AVG;
Lightvalve 14:8e7590227d22 1216 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1217 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1218
Lightvalve 60:64181f1d3e60 1219 if((FINAL_POS - START_POS)>200) {
Lightvalve 13:747daba9cf59 1220 DZ_case = 1;
Lightvalve 60:64181f1d3e60 1221 } else if((FINAL_POS - START_POS)<-200) {
Lightvalve 13:747daba9cf59 1222 DZ_case = -1;
Lightvalve 14:8e7590227d22 1223 } else {
Lightvalve 13:747daba9cf59 1224 DZ_case = 0;
Lightvalve 13:747daba9cf59 1225 }
Lightvalve 61:bc8c8270f0ab 1226
Lightvalve 60:64181f1d3e60 1227 CAN_TX_PRES((int16_t) (DZ_case), (int16_t) (6));
Lightvalve 50:3c630b5eba9f 1228
Lightvalve 13:747daba9cf59 1229 first_check = 1;
Lightvalve 13:747daba9cf59 1230 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1231 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1232 Ref_Valve_Pos_Old = DDV_POS_AVG;
Lightvalve 13:747daba9cf59 1233 DZ_NUM = 1;
Lightvalve 13:747daba9cf59 1234 DZ_index = 1;
Lightvalve 14:8e7590227d22 1235
Lightvalve 13:747daba9cf59 1236 }
Lightvalve 19:23b7c1ad8683 1237 } else {
Lightvalve 14:8e7590227d22 1238 if((DZ_case == -1 && DZ_NUM == 1) | (DZ_case == 1 && DZ_NUM == 1)) {
Lightvalve 30:8d561f16383b 1239 if(VALVE_DZ_timer < (int) (1.0 * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1240 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 1241 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1242 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1243 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1244 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1245 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1246 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1247 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1248 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1249 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1250 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1251 }
Lightvalve 14:8e7590227d22 1252 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1253
Lightvalve 30:8d561f16383b 1254 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1255 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1256 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1257
Lightvalve 14:8e7590227d22 1258 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1259 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1260 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1261 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1262 } else {
Lightvalve 13:747daba9cf59 1263 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 13:747daba9cf59 1264 }
Lightvalve 14:8e7590227d22 1265
Lightvalve 13:747daba9cf59 1266 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1267 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1268 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1269 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1270 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1271 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1272 DZ_index = 1;
Lightvalve 13:747daba9cf59 1273 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1274 }
Lightvalve 13:747daba9cf59 1275 }
Lightvalve 14:8e7590227d22 1276 } else if((DZ_case == -1 && DZ_NUM == 2) | (DZ_case == 1 && DZ_NUM == 2)) {
Lightvalve 30:8d561f16383b 1277 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1278 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 1279 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1280 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1281 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1282 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1283 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1284 valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1285 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1286 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1287 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1288 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1289 }
Lightvalve 14:8e7590227d22 1290 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1291
Lightvalve 30:8d561f16383b 1292 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1293 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1294 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1295 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1296 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1297
Lightvalve 14:8e7590227d22 1298 if((FINAL_POS - START_POS)>100) {
Lightvalve 60:64181f1d3e60 1299 DZ_DIRECTION = 1 * DZ_case;
Lightvalve 14:8e7590227d22 1300 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1301 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 14:8e7590227d22 1302 } else {
Lightvalve 60:64181f1d3e60 1303 DZ_DIRECTION = -1 * DZ_case;
Lightvalve 13:747daba9cf59 1304 }
Lightvalve 14:8e7590227d22 1305
Lightvalve 13:747daba9cf59 1306 VALVE_DZ_timer = 0;
Lightvalve 60:64181f1d3e60 1307 DZ_index= DZ_index * 2;
Lightvalve 14:8e7590227d22 1308 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1309 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1310 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1311 first_check = 0;
Lightvalve 33:91b17819ec30 1312 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1313 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 19:23b7c1ad8683 1314
Lightvalve 16:903b5a4433b4 1315 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1316
Lightvalve 60:64181f1d3e60 1317 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1318 DZ_index = 1;
Lightvalve 13:747daba9cf59 1319 }
Lightvalve 13:747daba9cf59 1320 }
Lightvalve 14:8e7590227d22 1321 } else if(DZ_case == 0 && DZ_NUM ==1) {
Lightvalve 30:8d561f16383b 1322 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1323 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 1324 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1325 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1326 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1327 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1328 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1329 valve_pos.ref = Ref_Valve_Pos_Old - DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1330 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1331 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1332 } else if(valve_pos.ref >= VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1333 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 13:747daba9cf59 1334 }
Lightvalve 14:8e7590227d22 1335 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1336
Lightvalve 30:8d561f16383b 1337 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1338 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1339 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1340
Lightvalve 14:8e7590227d22 1341 if((FINAL_POS - START_POS)>100) {
Lightvalve 14:8e7590227d22 1342 DZ_DIRECTION = 1;
Lightvalve 14:8e7590227d22 1343 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 14:8e7590227d22 1344 DZ_DIRECTION = -1;
Lightvalve 14:8e7590227d22 1345 } else {
Lightvalve 13:747daba9cf59 1346 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1347 }
Lightvalve 13:747daba9cf59 1348 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1349 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1350 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1351 FIRST_DZ = valve_pos.ref;
Lightvalve 13:747daba9cf59 1352 DZ_NUM = 2;
Lightvalve 13:747daba9cf59 1353 Ref_Valve_Pos_Old = FIRST_DZ;
Lightvalve 13:747daba9cf59 1354 DZ_index = 1;
Lightvalve 13:747daba9cf59 1355 DZ_DIRECTION = 1;
Lightvalve 13:747daba9cf59 1356 }
Lightvalve 13:747daba9cf59 1357 }
Lightvalve 14:8e7590227d22 1358 } else {
Lightvalve 30:8d561f16383b 1359 if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 60:64181f1d3e60 1360 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 1361 //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 60:64181f1d3e60 1362 //CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1363 } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1364 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1365 } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1366 valve_pos.ref = Ref_Valve_Pos_Old + DZ_DIRECTION * 64 / DZ_index;
Lightvalve 14:8e7590227d22 1367 if(valve_pos.ref <= VALVE_MIN_POS) {
Lightvalve 14:8e7590227d22 1368 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 14:8e7590227d22 1369 } else if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 14:8e7590227d22 1370 valve_pos.ref = VALVE_MAX_POS - 1;
Lightvalve 13:747daba9cf59 1371 }
Lightvalve 14:8e7590227d22 1372 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 60:64181f1d3e60 1373
Lightvalve 30:8d561f16383b 1374 } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1375 Vout.ref = 0.0f;
Lightvalve 59:f308b1656d9c 1376 } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1377 Ref_Valve_Pos_Old = valve_pos.ref;
Lightvalve 14:8e7590227d22 1378 FINAL_POS = pos.sen;
Lightvalve 61:bc8c8270f0ab 1379
Lightvalve 60:64181f1d3e60 1380 if((FINAL_POS - START_POS)>100) {
Lightvalve 13:747daba9cf59 1381 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1382 } else if((FINAL_POS - START_POS)<-100) {
Lightvalve 60:64181f1d3e60 1383 DZ_DIRECTION = -1;
Lightvalve 60:64181f1d3e60 1384 } else {
Lightvalve 13:747daba9cf59 1385 DZ_DIRECTION = 1;
Lightvalve 60:64181f1d3e60 1386 }
Lightvalve 14:8e7590227d22 1387
Lightvalve 13:747daba9cf59 1388 VALVE_DZ_timer = 0;
Lightvalve 13:747daba9cf59 1389 DZ_index= DZ_index *2;
Lightvalve 14:8e7590227d22 1390 if(DZ_index >= 128) {
Lightvalve 14:8e7590227d22 1391 SECOND_DZ = valve_pos.ref;
Lightvalve 57:f4819de54e7a 1392 VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ));
Lightvalve 13:747daba9cf59 1393 first_check = 0;
Lightvalve 33:91b17819ec30 1394 VALVE_DEADZONE_MINUS = (float) FIRST_DZ;
Lightvalve 33:91b17819ec30 1395 VALVE_DEADZONE_PLUS = (float) SECOND_DZ;
Lightvalve 61:bc8c8270f0ab 1396
Lightvalve 59:f308b1656d9c 1397 ROM_RESET_DATA();
Lightvalve 34:bb2ca2fc2a8e 1398
Lightvalve 57:f4819de54e7a 1399 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 13:747daba9cf59 1400 DZ_index = 1;
Lightvalve 13:747daba9cf59 1401 }
Lightvalve 13:747daba9cf59 1402 }
Lightvalve 13:747daba9cf59 1403 }
Lightvalve 14:8e7590227d22 1404 }
Lightvalve 13:747daba9cf59 1405 break;
Lightvalve 13:747daba9cf59 1406 }
Lightvalve 14:8e7590227d22 1407
Lightvalve 14:8e7590227d22 1408 case MODE_DDV_POS_VS_FLOWRATE: {
Lightvalve 59:f308b1656d9c 1409 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 13:747daba9cf59 1410 VALVE_FR_timer = VALVE_FR_timer + 1;
Lightvalve 14:8e7590227d22 1411 if(first_check == 0) {
Lightvalve 30:8d561f16383b 1412 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1413 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 23:59218d4a256d 1414 //CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 30:8d561f16383b 1415 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1416 Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1417 pos_plus_end = pos.sen;
Lightvalve 14:8e7590227d22 1418 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (7));
Lightvalve 30:8d561f16383b 1419 } else if(VALVE_FR_timer < (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1420 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 30:8d561f16383b 1421 } else if(VALVE_FR_timer == (int) (2.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1422 // CAN_TX_PRES((int16_t) (V_out), (int16_t) (8));
Lightvalve 59:f308b1656d9c 1423 Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f;
Lightvalve 14:8e7590227d22 1424 pos_minus_end = pos.sen;
Lightvalve 13:747daba9cf59 1425 first_check = 1;
Lightvalve 13:747daba9cf59 1426 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1427 valve_pos.ref = (float) VALVE_CENTER;
Lightvalve 13:747daba9cf59 1428 ID_index = 0;
Lightvalve 13:747daba9cf59 1429 max_check = 0;
Lightvalve 13:747daba9cf59 1430 min_check = 0;
Lightvalve 13:747daba9cf59 1431 }
Lightvalve 14:8e7590227d22 1432 } else {
Lightvalve 30:8d561f16383b 1433 if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 59:f308b1656d9c 1434 //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 1435 pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end;
Lightvalve 59:f308b1656d9c 1436 CONTROL_MODE = MODE_JOINT_CONTROL;
Lightvalve 30:8d561f16383b 1437 } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) {
Lightvalve 13:747daba9cf59 1438 data_num = 0;
Lightvalve 57:f4819de54e7a 1439 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1440
Lightvalve 14:8e7590227d22 1441 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 14:8e7590227d22 1442 START_POS = pos.sen;
Lightvalve 30:8d561f16383b 1443 } else if(VALVE_FR_timer < (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 57:f4819de54e7a 1444 valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER;
Lightvalve 14:8e7590227d22 1445 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 13:747daba9cf59 1446 data_num = data_num + 1;
Lightvalve 30:8d561f16383b 1447 if(abs(0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen) > 20000.0f) {
Lightvalve 14:8e7590227d22 1448 FINAL_POS = pos.sen;
Lightvalve 14:8e7590227d22 1449 one_period_end = 1;
Lightvalve 13:747daba9cf59 1450 }
Lightvalve 30:8d561f16383b 1451 } else if(VALVE_FR_timer == (int) (5.0f * (float) TMR_FREQ_5k)) {
Lightvalve 14:8e7590227d22 1452 FINAL_POS = pos.sen;
Lightvalve 13:747daba9cf59 1453 one_period_end = 1;
Lightvalve 59:f308b1656d9c 1454 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1455 }
Lightvalve 14:8e7590227d22 1456
Lightvalve 14:8e7590227d22 1457 if(one_period_end == 1) {
Lightvalve 14:8e7590227d22 1458 if(valve_pos.ref > VALVE_MAX_POS) {
Lightvalve 13:747daba9cf59 1459 max_check = 1;
Lightvalve 14:8e7590227d22 1460 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 13:747daba9cf59 1461 min_check = 1;
Lightvalve 13:747daba9cf59 1462 }
Lightvalve 13:747daba9cf59 1463 JOINT_VEL[ID_index] = (FINAL_POS - START_POS) / data_num * TMR_FREQ_5k; // pulse/sec
Lightvalve 19:23b7c1ad8683 1464
Lightvalve 13:747daba9cf59 1465 VALVE_FR_timer = 0;
Lightvalve 13:747daba9cf59 1466 one_period_end = 0;
Lightvalve 13:747daba9cf59 1467 ID_index= ID_index +1;
Lightvalve 30:8d561f16383b 1468 V_out = 0.0f;
Lightvalve 13:747daba9cf59 1469 }
Lightvalve 14:8e7590227d22 1470
Lightvalve 14:8e7590227d22 1471 if(max_check == 1 && min_check == 1) {
Lightvalve 19:23b7c1ad8683 1472
Lightvalve 13:747daba9cf59 1473 VALVE_POS_NUM = ID_index;
Lightvalve 59:f308b1656d9c 1474 ROM_RESET_DATA();
Lightvalve 13:747daba9cf59 1475 ID_index = 0;
Lightvalve 13:747daba9cf59 1476 first_check = 0;
Lightvalve 13:747daba9cf59 1477 VALVE_FR_timer = 0;
Lightvalve 57:f4819de54e7a 1478 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 49:e7bcfc244d40 1479 // CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6));
Lightvalve 13:747daba9cf59 1480 }
Lightvalve 13:747daba9cf59 1481 }
Lightvalve 13:747daba9cf59 1482 break;
Lightvalve 13:747daba9cf59 1483 }
Lightvalve 58:2eade98630e2 1484
Lightvalve 57:f4819de54e7a 1485 case MODE_SYSTEM_ID: {
Lightvalve 57:f4819de54e7a 1486 freq_sysid_Iref = (double) cnt_sysid * DT_TMR3 * 3.;
Lightvalve 57:f4819de54e7a 1487 valve_pos.ref = 2500.0f * sin(2.0f * 3.14159f * freq_sysid_Iref * (double) cnt_sysid * DT_TMR3);
Lightvalve 57:f4819de54e7a 1488 CONTROL_MODE = MODE_VALVE_OPEN_LOOP;
Lightvalve 57:f4819de54e7a 1489 cnt_sysid++;
Lightvalve 57:f4819de54e7a 1490 if (freq_sysid_Iref >= 300) {
Lightvalve 57:f4819de54e7a 1491 cnt_sysid = 0;
Lightvalve 57:f4819de54e7a 1492 CONTROL_UTILITY_MODE = MODE_NO_ACT;
Lightvalve 57:f4819de54e7a 1493 }
Lightvalve 57:f4819de54e7a 1494 break;
Lightvalve 57:f4819de54e7a 1495 }
Lightvalve 58:2eade98630e2 1496
Lightvalve 58:2eade98630e2 1497
Lightvalve 57:f4819de54e7a 1498
Lightvalve 57:f4819de54e7a 1499 default:
Lightvalve 57:f4819de54e7a 1500 break;
Lightvalve 57:f4819de54e7a 1501 }
Lightvalve 57:f4819de54e7a 1502
Lightvalve 57:f4819de54e7a 1503 // CONTROL MODE ------------------------------------------------------------
Lightvalve 57:f4819de54e7a 1504
Lightvalve 57:f4819de54e7a 1505 switch (CONTROL_MODE) {
Lightvalve 57:f4819de54e7a 1506 case MODE_NO_ACT: {
Lightvalve 57:f4819de54e7a 1507 V_out = 0.0f;
Lightvalve 57:f4819de54e7a 1508 break;
Lightvalve 57:f4819de54e7a 1509 }
Lightvalve 57:f4819de54e7a 1510
Lightvalve 57:f4819de54e7a 1511 case MODE_VALVE_POSITION_CONTROL: {
Lightvalve 67:c2812cf26c38 1512 if (OPERATING_MODE == 5) { //SW Valve
Lightvalve 57:f4819de54e7a 1513 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 59:f308b1656d9c 1514 V_out = Vout.ref;
Lightvalve 67:c2812cf26c38 1515 } else if (CURRENT_CONTROL_MODE == 0) { //PWM
Lightvalve 67:c2812cf26c38 1516 V_out = valve_pos.ref;
Lightvalve 67:c2812cf26c38 1517 } else {
Lightvalve 67:c2812cf26c38 1518 I_REF = valve_pos.ref * 0.001f;
Lightvalve 57:f4819de54e7a 1519 }
Lightvalve 58:2eade98630e2 1520
Lightvalve 57:f4819de54e7a 1521 break;
Lightvalve 57:f4819de54e7a 1522 }
Lightvalve 57:f4819de54e7a 1523
Lightvalve 57:f4819de54e7a 1524 case MODE_JOINT_CONTROL: {
Lightvalve 57:f4819de54e7a 1525 double torq_ref = 0.0f;
Lightvalve 57:f4819de54e7a 1526 pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm]
Lightvalve 67:c2812cf26c38 1527 vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s]
Lightvalve 57:f4819de54e7a 1528 pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm]
Lightvalve 67:c2812cf26c38 1529
Lightvalve 67:c2812cf26c38 1530 //K & D Low Pass Filter
Lightvalve 67:c2812cf26c38 1531 float alpha_K_D = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*30.0f)); // f_cutoff : 30Hz
Lightvalve 67:c2812cf26c38 1532 K_LPF = K_LPF*(1.0f-alpha_K_D)+K_SPRING*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1533 D_LPF = D_LPF*(1.0f-alpha_K_D)+D_DAMPER*(alpha_K_D);
Lightvalve 67:c2812cf26c38 1534
Lightvalve 67:c2812cf26c38 1535 torq_ref = torq.ref + K_LPF * pos.err - D_LPF * vel.sen / ENC_PULSE_PER_POSITION; //[N]
Lightvalve 57:f4819de54e7a 1536
Lightvalve 57:f4819de54e7a 1537 // torque feedback
Lightvalve 67:c2812cf26c38 1538 torq.err = torq_ref - torq.sen; //[N]
Lightvalve 57:f4819de54e7a 1539 torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N]
Lightvalve 57:f4819de54e7a 1540
Lightvalve 57:f4819de54e7a 1541 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) {
Lightvalve 58:2eade98630e2 1542
Lightvalve 57:f4819de54e7a 1543 double I_REF_POS = 0.0f;
Lightvalve 57:f4819de54e7a 1544 double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback
Lightvalve 57:f4819de54e7a 1545 double I_REF_VC = 0.0f; // I_REF for velocity compensation
Lightvalve 57:f4819de54e7a 1546
Lightvalve 57:f4819de54e7a 1547 double temp_vel_pos = 0.0f;
Lightvalve 57:f4819de54e7a 1548 double temp_vel_torq = 0.0f;
Lightvalve 57:f4819de54e7a 1549 double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control
Lightvalve 58:2eade98630e2 1550
Lightvalve 69:3995ffeaa786 1551 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1552 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 1553 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 69:3995ffeaa786 1554 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1555 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 1556 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity
Lightvalve 57:f4819de54e7a 1557 }
Lightvalve 57:f4819de54e7a 1558 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 1559 else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1560
Lightvalve 57:f4819de54e7a 1561 // velocity compensation for torque control
Lightvalve 69:3995ffeaa786 1562 if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode
Lightvalve 57:f4819de54e7a 1563 I_REF_FORCE_FB = 0.001f * ((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum);
Lightvalve 57:f4819de54e7a 1564 // 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 1565 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s
Lightvalve 57:f4819de54e7a 1566 // L feedforward velocity
Lightvalve 69:3995ffeaa786 1567 } else if ((OPERATING_MODE & 0x01) == 1) {
Lightvalve 57:f4819de54e7a 1568 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 1569 // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1570 temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION); // mm/s
Lightvalve 57:f4819de54e7a 1571 // L feedforward velocity
Lightvalve 57:f4819de54e7a 1572 }
Lightvalve 57:f4819de54e7a 1573 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 1574 else I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f))));
Lightvalve 57:f4819de54e7a 1575 // L velocity(rad/s or mm/s) >> I_ref(mA)
Lightvalve 57:f4819de54e7a 1576 // Ref_Joint_FT_dot = (Ref_Joint_FT_Nm - Ref_Joint_FT_Nm_old) / TMR_DT_5k;
Lightvalve 57:f4819de54e7a 1577 // Ref_Joint_FT_Nm_old = Ref_Joint_FT_Nm;
Lightvalve 57:f4819de54e7a 1578
Lightvalve 57:f4819de54e7a 1579 I_REF = (1.0f - alpha_trans) * I_REF_POS + alpha_trans * (I_REF_VC + I_REF_FORCE_FB);
Lightvalve 67:c2812cf26c38 1580
Lightvalve 67:c2812cf26c38 1581 // Anti-windup for FT
Lightvalve 67:c2812cf26c38 1582 if (I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 67:c2812cf26c38 1583 double I_MAX = 10.0f; // Maximum Current : 10mV
Lightvalve 67:c2812cf26c38 1584 double Ka = 2.0f / ((double) I_GAIN_JOINT_TORQUE * 0.001f);
Lightvalve 67:c2812cf26c38 1585 if (I_REF > I_MAX) {
Lightvalve 67:c2812cf26c38 1586 double I_rem = I_REF - I_MAX;
Lightvalve 67:c2812cf26c38 1587 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1588 I_REF = I_MAX;
Lightvalve 67:c2812cf26c38 1589 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1590 } else if (I_REF < -I_MAX) {
Lightvalve 67:c2812cf26c38 1591 double I_rem = I_REF - (-I_MAX);
Lightvalve 67:c2812cf26c38 1592 I_rem = Ka*I_rem;
Lightvalve 67:c2812cf26c38 1593 I_REF = -I_MAX;
Lightvalve 67:c2812cf26c38 1594 torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k;
Lightvalve 67:c2812cf26c38 1595 }
Lightvalve 67:c2812cf26c38 1596 }
Lightvalve 57:f4819de54e7a 1597
Lightvalve 57:f4819de54e7a 1598 } else {
Lightvalve 57:f4819de54e7a 1599 float VALVE_POS_RAW_FORCE_FB = 0.0f;
Lightvalve 72:3436ce769b1e 1600 float VALVE_POS_RAW_FORCE_FF = 0.0f;
Lightvalve 72:3436ce769b1e 1601 float VALVE_POS_RAW = 0.0f;
Lightvalve 72:3436ce769b1e 1602
Lightvalve 57:f4819de54e7a 1603 VALVE_POS_RAW_FORCE_FB = alpha_trans*(((float) P_GAIN_JOINT_TORQUE * torq.err + (float) I_GAIN_JOINT_TORQUE * torq.err_sum) * 0.01f
Lightvalve 57:f4819de54e7a 1604 + 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 1605
Lightvalve 72:3436ce769b1e 1606 VALVE_POS_RAW_FORCE_FF = P_GAIN_JOINT_TORQUE_FF * torq_ref * 0.001f + D_GAIN_JOINT_TORQUE_FF * (torq_ref - torq_ref_past) * 0.0001f;
Lightvalve 72:3436ce769b1e 1607
Lightvalve 72:3436ce769b1e 1608 VALVE_POS_RAW = VALVE_POS_RAW_FORCE_FB + VALVE_POS_RAW_FORCE_FF;
Lightvalve 72:3436ce769b1e 1609
Lightvalve 72:3436ce769b1e 1610
Lightvalve 72:3436ce769b1e 1611 if (VALVE_POS_RAW >= 0) {
Lightvalve 72:3436ce769b1e 1612 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_PLUS;
Lightvalve 57:f4819de54e7a 1613 } else {
Lightvalve 72:3436ce769b1e 1614 valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_MINUS;
Lightvalve 57:f4819de54e7a 1615 }
Lightvalve 57:f4819de54e7a 1616
Lightvalve 57:f4819de54e7a 1617 if(I_GAIN_JOINT_TORQUE != 0) {
Lightvalve 57:f4819de54e7a 1618 double Ka = 1.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f;
Lightvalve 57:f4819de54e7a 1619 if(valve_pos.ref>VALVE_MAX_POS) {
Lightvalve 57:f4819de54e7a 1620 double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1621 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1622 valve_pos.ref = VALVE_MAX_POS;
Lightvalve 57:f4819de54e7a 1623 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1624 } else if(valve_pos.ref < VALVE_MIN_POS) {
Lightvalve 57:f4819de54e7a 1625 double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1626 valve_pos_rem = valve_pos_rem * Ka;
Lightvalve 57:f4819de54e7a 1627 valve_pos.ref = VALVE_MIN_POS;
Lightvalve 57:f4819de54e7a 1628 torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k;
Lightvalve 57:f4819de54e7a 1629 }
Lightvalve 57:f4819de54e7a 1630 }
Lightvalve 61:bc8c8270f0ab 1631
Lightvalve 57:f4819de54e7a 1632 VALVE_POS_CONTROL(valve_pos.ref);
Lightvalve 61:bc8c8270f0ab 1633
Lightvalve 67:c2812cf26c38 1634 // Vout.ref = (float) P_GAIN_JOINT_POSITION * 0.01f * ((float) pos.err);
Lightvalve 60:64181f1d3e60 1635 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1636
Lightvalve 57:f4819de54e7a 1637 }
Lightvalve 72:3436ce769b1e 1638
Lightvalve 72:3436ce769b1e 1639 torq_ref_past = torq_ref;
Lightvalve 58:2eade98630e2 1640
Lightvalve 57:f4819de54e7a 1641 break;
Lightvalve 57:f4819de54e7a 1642 }
Lightvalve 58:2eade98630e2 1643
Lightvalve 57:f4819de54e7a 1644 case MODE_VALVE_OPEN_LOOP: {
Lightvalve 57:f4819de54e7a 1645 V_out = (float) Vout.ref;
Lightvalve 57:f4819de54e7a 1646 break;
Lightvalve 57:f4819de54e7a 1647 }
Lightvalve 14:8e7590227d22 1648
Lightvalve 12:6f2531038ea4 1649 default:
Lightvalve 12:6f2531038ea4 1650 break;
Lightvalve 12:6f2531038ea4 1651 }
Lightvalve 14:8e7590227d22 1652
Lightvalve 57:f4819de54e7a 1653
Lightvalve 57:f4819de54e7a 1654 if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { //Moog Valve or KNR Valve
Lightvalve 58:2eade98630e2 1655
Lightvalve 57:f4819de54e7a 1656 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1657 //////////////////////////// CURRENT CONTROL //////////////////////////////
Lightvalve 57:f4819de54e7a 1658 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1659 if (CURRENT_CONTROL_MODE) {
Lightvalve 67:c2812cf26c38 1660 double alpha_update_Iref = 1.0f / (1.0f + 5000.0f / (2.0f * 3.14f * 300.0f)); // f_cutoff : 500Hz
Lightvalve 57:f4819de54e7a 1661 I_REF_fil = (1.0f - alpha_update_Iref) * I_REF_fil + alpha_update_Iref*I_REF;
Lightvalve 57:f4819de54e7a 1662
Lightvalve 57:f4819de54e7a 1663 I_ERR = I_REF_fil - cur.sen;
Lightvalve 67:c2812cf26c38 1664 I_ERR_INT = I_ERR_INT + (I_ERR) * 0.0002f;
Lightvalve 57:f4819de54e7a 1665
Lightvalve 57:f4819de54e7a 1666
Lightvalve 57:f4819de54e7a 1667 // Moog Valve Current Control Gain
Lightvalve 67:c2812cf26c38 1668 double R_model = 500.0f; // ohm
Lightvalve 57:f4819de54e7a 1669 double L_model = 1.2f;
Lightvalve 57:f4819de54e7a 1670 double w0 = 2.0f * 3.14f * 150.0f;
Lightvalve 57:f4819de54e7a 1671 double KP_I = 0.1f * L_model*w0;
Lightvalve 57:f4819de54e7a 1672 double KI_I = 0.1f * R_model*w0;
Lightvalve 57:f4819de54e7a 1673
Lightvalve 57:f4819de54e7a 1674 // KNR Valve Current Control Gain
Lightvalve 57:f4819de54e7a 1675 if (((OPERATING_MODE & 0b110)>>1) == 1) { // KNR Valve
Lightvalve 57:f4819de54e7a 1676 R_model = 163.0f; // ohm
Lightvalve 57:f4819de54e7a 1677 L_model = 1.0f;
Lightvalve 57:f4819de54e7a 1678 w0 = 2.0f * 3.14f * 80.0f;
Lightvalve 57:f4819de54e7a 1679 KP_I = 1.0f * L_model*w0;
Lightvalve 57:f4819de54e7a 1680 KI_I = 0.08f * R_model*w0;
Lightvalve 57:f4819de54e7a 1681 }
Lightvalve 57:f4819de54e7a 1682
Lightvalve 57:f4819de54e7a 1683 double FF_gain = 1.0f;
Lightvalve 57:f4819de54e7a 1684
Lightvalve 67:c2812cf26c38 1685 VALVE_PWM_RAW = KP_I * 2.0f * I_ERR + KI_I * 2.0f* I_ERR_INT;
Lightvalve 57:f4819de54e7a 1686 // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model*I_REF); // Unit : mV
Lightvalve 57:f4819de54e7a 1687 I_REF_fil_diff = I_REF_fil - I_REF_fil_old;
Lightvalve 57:f4819de54e7a 1688 I_REF_fil_old = I_REF_fil;
Lightvalve 67:c2812cf26c38 1689 // 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 1690 VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil); // Unit : mV
Lightvalve 67:c2812cf26c38 1691 double V_MAX = 12000.0f; // Maximum Voltage : 12V = 12000mV
Lightvalve 57:f4819de54e7a 1692
Lightvalve 57:f4819de54e7a 1693 double Ka = 3.0f / KP_I;
Lightvalve 57:f4819de54e7a 1694 if (VALVE_PWM_RAW > V_MAX) {
Lightvalve 57:f4819de54e7a 1695 V_rem = VALVE_PWM_RAW - V_MAX;
Lightvalve 57:f4819de54e7a 1696 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1697 VALVE_PWM_RAW = V_MAX;
Lightvalve 67:c2812cf26c38 1698 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1699 } else if (VALVE_PWM_RAW < -V_MAX) {
Lightvalve 57:f4819de54e7a 1700 V_rem = VALVE_PWM_RAW - (-V_MAX);
Lightvalve 57:f4819de54e7a 1701 V_rem = Ka*V_rem;
Lightvalve 57:f4819de54e7a 1702 VALVE_PWM_RAW = -V_MAX;
Lightvalve 67:c2812cf26c38 1703 I_ERR_INT = I_ERR_INT - V_rem * 0.0002f;
Lightvalve 57:f4819de54e7a 1704 }
Lightvalve 57:f4819de54e7a 1705 Cur_Valve_Open_pulse = cur.sen / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1706 } else {
Lightvalve 57:f4819de54e7a 1707 VALVE_PWM_RAW = I_REF * mV_PER_mA;
Lightvalve 57:f4819de54e7a 1708 Cur_Valve_Open_pulse = I_REF / mA_PER_pulse;
Lightvalve 57:f4819de54e7a 1709 }
Lightvalve 57:f4819de54e7a 1710
Lightvalve 57:f4819de54e7a 1711 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1712 ///////////////// Dead Zone Cancellation & Linearization //////////////////
Lightvalve 57:f4819de54e7a 1713 ////////////////////////////////////////////////////////////////////////////
Lightvalve 57:f4819de54e7a 1714 // Dead Zone Cancellation (Mechanical Valve dead-zone)
Lightvalve 57:f4819de54e7a 1715 if (FLAG_VALVE_DEADZONE) {
Lightvalve 57:f4819de54e7a 1716 if (VALVE_PWM_RAW > 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1717 else if (VALVE_PWM_RAW < 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1718
Lightvalve 57:f4819de54e7a 1719 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (double)VALVE_CENTER * mV_PER_pulse; // unit: mV
Lightvalve 57:f4819de54e7a 1720
Lightvalve 57:f4819de54e7a 1721 } else {
Lightvalve 57:f4819de54e7a 1722 VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW;
Lightvalve 57:f4819de54e7a 1723 }
Lightvalve 57:f4819de54e7a 1724
Lightvalve 57:f4819de54e7a 1725 // Output Voltage Linearization
Lightvalve 57:f4819de54e7a 1726 double CUR_PWM_nonlin = VALVE_PWM_VALVE_DZ; // Unit : mV
Lightvalve 67:c2812cf26c38 1727 double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000
Lightvalve 57:f4819de54e7a 1728
Lightvalve 57:f4819de54e7a 1729 // Dead Zone Cancellation (Electrical dead-zone)
Lightvalve 67:c2812cf26c38 1730 if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f);
Lightvalve 67:c2812cf26c38 1731 else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f);
Lightvalve 67:c2812cf26c38 1732 else V_out = (float) (CUR_PWM_lin);
Lightvalve 57:f4819de54e7a 1733 }
Lightvalve 67:c2812cf26c38 1734
Lightvalve 67:c2812cf26c38 1735 // if(V_out > 0.0f) V_out = (float) (V_out + 169.0f);
Lightvalve 67:c2812cf26c38 1736 // else if(V_out < 0.0f) V_out = (float) (V_out - 174.0f);
Lightvalve 67:c2812cf26c38 1737 // else V_out = V_out;
Lightvalve 67:c2812cf26c38 1738
jobuuu 7:e9086c72bb22 1739 /*******************************************************
jobuuu 7:e9086c72bb22 1740 *** PWM
jobuuu 7:e9086c72bb22 1741 ********************************************************/
Lightvalve 67:c2812cf26c38 1742 if(DIR_VALVE<0){
Lightvalve 67:c2812cf26c38 1743 V_out = -V_out;
Lightvalve 67:c2812cf26c38 1744 }
Lightvalve 67:c2812cf26c38 1745
Lightvalve 49:e7bcfc244d40 1746 if (V_out >= VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1747 V_out = VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 49:e7bcfc244d40 1748 } else if(V_out<=-VALVE_VOLTAGE_LIMIT*1000.0f) {
Lightvalve 49:e7bcfc244d40 1749 V_out = -VALVE_VOLTAGE_LIMIT*1000.0f;
Lightvalve 27:a2254a485f23 1750 }
Lightvalve 49:e7bcfc244d40 1751 PWM_out= V_out/(SUPPLY_VOLTAGE*1000.0f); // Full duty : 12000.0mV
Lightvalve 13:747daba9cf59 1752
Lightvalve 19:23b7c1ad8683 1753 // Saturation of output voltage to 12.0V
Lightvalve 30:8d561f16383b 1754 if(PWM_out > 1.0f) PWM_out=1.0f;
Lightvalve 30:8d561f16383b 1755 else if (PWM_out < -1.0f) PWM_out=-1.0f;
Lightvalve 13:747daba9cf59 1756
Lightvalve 30:8d561f16383b 1757 if (PWM_out>0.0f) {
Lightvalve 30:8d561f16383b 1758 dtc_v=0.0f;
jobuuu 1:e04e563be5ce 1759 dtc_w=PWM_out;
jobuuu 1:e04e563be5ce 1760 } else {
jobuuu 2:a1c0a37df760 1761 dtc_v=-PWM_out;
Lightvalve 30:8d561f16383b 1762 dtc_w=0.0f;
jobuuu 1:e04e563be5ce 1763 }
Lightvalve 13:747daba9cf59 1764
jobuuu 1:e04e563be5ce 1765 //pwm
Lightvalve 30:8d561f16383b 1766 TIM4->CCR2 = (PWM_ARR)*(1.0f-dtc_v);
Lightvalve 30:8d561f16383b 1767 TIM4->CCR1 = (PWM_ARR)*(1.0f-dtc_w);
Lightvalve 67:c2812cf26c38 1768
Lightvalve 61:bc8c8270f0ab 1769
Lightvalve 57:f4819de54e7a 1770 if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) {
Lightvalve 20:806196fda269 1771
Lightvalve 54:647072f5307a 1772 // Position, Velocity, and Torque (ID:1200)
Lightvalve 56:6f50d9d3bfee 1773 if (flag_data_request[0] == HIGH) {
Lightvalve 57:f4819de54e7a 1774 if ((OPERATING_MODE & 0b01) == 0) { // Rotary Actuator
Lightvalve 54:647072f5307a 1775 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1776 CAN_TX_POSITION_FT((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) (torq.sen*10.0f));
Lightvalve 54:647072f5307a 1777 } else if (SENSING_MODE == 1) {
Lightvalve 58:2eade98630e2 1778 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 1779 }
Lightvalve 57:f4819de54e7a 1780 } else if ((OPERATING_MODE & 0b01) == 1) { // Linear Actuator
Lightvalve 54:647072f5307a 1781 if (SENSING_MODE == 0) {
Lightvalve 67:c2812cf26c38 1782 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 1783 } else if (SENSING_MODE == 1) {
Lightvalve 67:c2812cf26c38 1784 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 1785 }
Lightvalve 52:8ea76864368a 1786 }
Lightvalve 52:8ea76864368a 1787 }
Lightvalve 56:6f50d9d3bfee 1788 if (flag_data_request[1] == HIGH) {
Lightvalve 54:647072f5307a 1789 //valve position
Lightvalve 54:647072f5307a 1790 double t_value = 0;
Lightvalve 67:c2812cf26c38 1791 if(valve_pos.ref>=(float) VALVE_CENTER) {
Lightvalve 67:c2812cf26c38 1792 t_value = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER);
Lightvalve 67:c2812cf26c38 1793 } else {
Lightvalve 67:c2812cf26c38 1794 t_value = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER);
Lightvalve 67:c2812cf26c38 1795 }
Lightvalve 67:c2812cf26c38 1796 // if(OPERATING_MODE==5) {
Lightvalve 67:c2812cf26c38 1797 // t_value = (double) value;
Lightvalve 67:c2812cf26c38 1798 // } else if(CURRENT_CONTROL_MODE==1) {
Lightvalve 67:c2812cf26c38 1799 // t_value = cur.sen;
Lightvalve 57:f4819de54e7a 1800 // } else {
Lightvalve 67:c2812cf26c38 1801 // t_value = V_out;
Lightvalve 67:c2812cf26c38 1802 // }
Lightvalve 67:c2812cf26c38 1803 CAN_TX_TORQUE((int16_t) (t_value)); //1300
Lightvalve 67:c2812cf26c38 1804 //CAN_TX_TORQUE((int16_t) (cur.sen * 1000.0f)); //1300
Lightvalve 67:c2812cf26c38 1805 //CAN_TX_TORQUE((int16_t) (I_REF * 1000.0f)); //1300
Lightvalve 54:647072f5307a 1806 }
Lightvalve 58:2eade98630e2 1807
Lightvalve 58:2eade98630e2 1808
Lightvalve 56:6f50d9d3bfee 1809 if (flag_data_request[2] == HIGH) {
Lightvalve 56:6f50d9d3bfee 1810 //pressure A and B
Lightvalve 57:f4819de54e7a 1811 CAN_TX_PRES((int16_t) (pres_A.sen), (int16_t) (pres_B.sen)); // CUR_PRES_X : 0(0bar)~4096(210bar) //1400
Lightvalve 55:b25725257569 1812 }
Lightvalve 58:2eade98630e2 1813
Lightvalve 57:f4819de54e7a 1814 //If it doesn't rest, below can can not work.
Lightvalve 57:f4819de54e7a 1815 for (can_rest = 0; can_rest < 10000; can_rest++) {
Lightvalve 57:f4819de54e7a 1816 ;
Lightvalve 57:f4819de54e7a 1817 }
Lightvalve 58:2eade98630e2 1818
Lightvalve 56:6f50d9d3bfee 1819 if (flag_data_request[3] == HIGH) {
Lightvalve 54:647072f5307a 1820 //PWM
Lightvalve 73:f80dc3970c99 1821 //CAN_TX_PWM((int16_t) value); //1500
Lightvalve 73:f80dc3970c99 1822 CAN_TX_PWM((int16_t) input_NN[0] * 100.0f); //1500
Lightvalve 54:647072f5307a 1823 }
Lightvalve 57:f4819de54e7a 1824 //for (i = 0; i < 10000; i++) {
Lightvalve 57:f4819de54e7a 1825 // ;
Lightvalve 57:f4819de54e7a 1826 // }
Lightvalve 56:6f50d9d3bfee 1827 if (flag_data_request[4] == HIGH) {
Lightvalve 54:647072f5307a 1828 //valve position
Lightvalve 73:f80dc3970c99 1829 CAN_TX_VALVE_POSITION((int16_t) (input_NN[1] * 100.0f), (int16_t) (input_NN[2]* 100.0f), (int16_t) (input_NN[3]* 100.0f), (int16_t) (input_NN[4]* 100.0f)); //1600
Lightvalve 54:647072f5307a 1830 }
Lightvalve 20:806196fda269 1831
Lightvalve 54:647072f5307a 1832 // Others : Reference position, Reference FT, PWM, Current (ID:1300)
Lightvalve 52:8ea76864368a 1833 // if (flag_data_request[1] == HIGH) {
Lightvalve 52:8ea76864368a 1834 // CAN_TX_SOMETHING((int) (FORCE_VREF), (int16_t) (1), (int16_t) (2), (int16_t) (3));
Lightvalve 52:8ea76864368a 1835 // }
Lightvalve 54:647072f5307a 1836 //if (flag_delay_test == 1){
Lightvalve 58:2eade98630e2 1837 //CAN_TX_PRES((int16_t) (0),(int16_t) torq_ref);
Lightvalve 54:647072f5307a 1838 //}
Lightvalve 52:8ea76864368a 1839
Lightvalve 54:647072f5307a 1840 TMR2_COUNT_CAN_TX = 0;
Lightvalve 54:647072f5307a 1841 }
Lightvalve 54:647072f5307a 1842 TMR2_COUNT_CAN_TX++;
Lightvalve 52:8ea76864368a 1843
Lightvalve 20:806196fda269 1844 }
Lightvalve 52:8ea76864368a 1845 TIM3->SR = 0x0; // reset the status register
Lightvalve 52:8ea76864368a 1846
Lightvalve 58:2eade98630e2 1847 }