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main.cpp
- Committer:
- Lightvalve
- Date:
- 2021-01-05
- Revision:
- 242:3a69403240a1
- Parent:
- 241:01a01b683a42
- Child:
- 243:6d81340c0e7b
File content as of revision 242:3a69403240a1:
//210105_1 500Hz num_input 11 210102 data #include "mbed.h" #include "FastPWM.h" #include "INIT_HW.h" #include "function_CAN.h" #include "SPI_EEP_ENC.h" #include "I2C_AS5510.h" #include "setting.h" #include "function_utilities.h" #include "stm32f4xx_flash.h" #include "FlashWriter.h" #include <string> #include <iostream> #include <cmath> using namespace std; Timer t; ///191008//// // dac & check /////////////////////////////////////////// DigitalOut check(PC_2); DigitalOut check_2(PC_3); AnalogOut dac_1(PA_4); AnalogOut dac_2(PA_5); AnalogIn adc1(PC_4); //pressure_1 AnalogIn adc2(PB_0); //pressure_2 AnalogIn adc3(PC_1); //current // PWM /////////////////////////////////////////// float dtc_v=0.0f; float dtc_w=0.0f; // I2C /////////////////////////////////////////// I2C i2c(PC_9,PA_8); // SDA, SCL (for K22F) const int i2c_slave_addr1 = 0x56; unsigned int value; // 10bit output of reading sensor AS5510 // SPI /////////////////////////////////////////// SPI eeprom(PB_15, PB_14, PB_13); // EEPROM //(SPI_MOSI, SPI_MISO, SPI_SCK); DigitalOut eeprom_cs(PB_12); //FlashWriter writer(6);//2부터 7까지 되는듯 아마 sector SPI enc(PC_12,PC_11,PC_10); DigitalOut enc_cs(PD_2); DigitalOut LED(PA_15); // UART /////////////////////////////////////////// Serial pc(PA_9,PA_10); // _ UART // CAN /////////////////////////////////////////// CAN can(PB_8, PB_9, 1000000); CANMessage msg; void onMsgReceived() { CAN_RX_HANDLER(); } // Variables /////////////////////////////////////////// State pos; State vel; State Vout; State torq; State torq_dot; State pres_A; State pres_B; State cur; State valve_pos; State INIT_Vout; State INIT_Valve_Pos; State INIT_Pos; State INIT_torq; extern int CID_RX_CMD; extern int CID_RX_REF_POSITION; extern int CID_RX_REF_VALVE_POS; extern int CID_RX_REF_PWM; extern int CID_TX_INFO; extern int CID_TX_POSITION; extern int CID_TX_TORQUE; extern int CID_TX_PRES; extern int CID_TX_VOUT; extern int CID_TX_VALVE_POSITION; // ============================================================================= // ============================================================================= // ============================================================================= /******************************************************************************* * REFERENCE MODE ******************************************************************************/ enum _REFERENCE_MODE { MODE_REF_NO_ACT = 0, //0 MODE_REF_DIRECT, //1 MODE_REF_COS_INC, //2 MODE_REF_LINE_INC, //3 MODE_REF_SIN_WAVE, //4 MODE_REF_SQUARE_WAVE, //5 }; /******************************************************************************* * CONTROL MODE ******************************************************************************/ enum _CONTROL_MODE { //control mode MODE_NO_ACT = 0, //0 MODE_VALVE_POSITION_CONTROL, //1 MODE_JOINT_CONTROL, //2 MODE_VALVE_OPEN_LOOP, //3 MODE_JOINT_ADAPTIVE_BACKSTEPPING, //4 MODE_RL, //5 MODE_JOINT_POSITION_PRES_CONTROL_PWM, //6 MODE_JOINT_POSITION_PRES_CONTROL_VALVE_POSITION, //7 MODE_VALVE_POSITION_PRES_CONTROL_LEARNING, //8 MODE_TEST_CURRENT_CONTROL, //9 MODE_TEST_PWM_CONTROL, //10 MODE_CURRENT_CONTROL, //11 MODE_JOINT_POSITION_TORQUE_CONTROL_CURRENT, //12 MODE_JOINT_POSITION_PRES_CONTROL_CURRENT, //13 MODE_VALVE_POSITION_TORQUE_CONTROL_LEARNING, //14 //utility MODE_TORQUE_SENSOR_NULLING = 20, //20 MODE_VALVE_NULLING_AND_DEADZONE_SETTING, //21 MODE_FIND_HOME, //22 MODE_VALVE_GAIN_SETTING, //23 MODE_PRESSURE_SENSOR_NULLING, //24 MODE_PRESSURE_SENSOR_CALIB, //25 MODE_ROTARY_FRICTION_TUNING, //26 MODE_DDV_POS_VS_PWM_ID = 30, //30 MODE_DDV_DEADZONE_AND_CENTER, //31 MODE_DDV_POS_VS_FLOWRATE, //32 MODE_SYSTEM_ID, //33 MODE_FREQ_TEST, //34 MODE_SEND_BUFFER, //35 MODE_SEND_OVER, //36 MODE_STEP_TEST, //37 }; void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage */ __HAL_RCC_PWR_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); /** Initializes the CPU, AHB and APB busses clocks */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; RCC_OscInitStruct.HSIState = RCC_HSI_ON; RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; RCC_OscInitStruct.PLL.PLLM = 8;//8 RCC_OscInitStruct.PLL.PLLN = 180; //180 RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; RCC_OscInitStruct.PLL.PLLQ = 2; RCC_OscInitStruct.PLL.PLLR = 2; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { //Error_Handler(); } /** Activate the Over-Drive mode */ if (HAL_PWREx_EnableOverDrive() != HAL_OK) { //Error_Handler(); } /** Initializes the CPU, AHB and APB busses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) { //Error_Handler(); } } float u_past[num_array_u_past] = {0.0f}; float x_past[num_array_x_past] = {0.0f}; float x_future[num_array_x_future] = {0.0f}; float f_past[num_array_f_past] = {0.0f}; float f_future[num_array_f_future] = {0.0f}; float input_NN[num_input] = { 0.0f }; const float h1[num_input][16] = { {0.4395115077495575f,-0.19499783217906952f,0.2949129343032837f,-1.7119252681732178f,-1.3763988018035889f,-1.1331017017364502f,-0.05010789632797241f,-1.4494731426239014f,-0.014067143201828003f,0.5034036040306091f,0.13420411944389343f,1.083283543586731f,-0.1370140016078949f,0.9512890577316284f,-0.12633158266544342f,0.28724178671836853f}, {-0.07440289855003357f,-0.8427966237068176f,0.19901078939437866f,-1.3025431632995605f,-0.5857564210891724f,0.05787134915590286f,0.2861805856227875f,-0.6488597393035889f,-0.4197855293750763f,0.5902780294418335f,0.40989622473716736f,-0.04585035890340805f,0.2678665816783905f,0.5462658405303955f,0.15645606815814972f,0.028149276971817017f}, {0.13598337769508362f,-0.044001080095767975f,-0.3673018217086792f,-0.6391153931617737f,-0.41435277462005615f,-0.1997365951538086f,0.3189743459224701f,-0.7197628617286682f,-0.017896443605422974f,-0.02855086140334606f,-0.3730058968067169f,-0.2943127155303955f,-0.28849607706069946f,0.4371379315853119f,0.4030016362667084f,-0.36524245142936707f}, {-0.1279621124267578f,0.7187304496765137f,0.3195853531360626f,-0.051839642226696014f,0.034461356699466705f,-0.39590418338775635f,-0.19934335350990295f,-0.0464964285492897f,0.3956039249897003f,0.22811168432235718f,0.10380366444587708f,0.3307979106903076f,0.28273478150367737f,-0.619130551815033f,0.031108509749174118f,-0.3463590741157532f}, {-0.37194886803627014f,0.8092767596244812f,-0.2960986793041229f,1.258221983909607f,0.4812321662902832f,-0.24779711663722992f,-0.21219611167907715f,-0.25569164752960205f,-0.2933347821235657f,-0.5176833868026733f,0.018816828727722168f,-0.3137034773826599f,-0.23501892387866974f,-0.8895841836929321f,-0.035672347992658615f,-0.4684487283229828f}, {0.3653339445590973f,-0.5159458518028259f,0.22217081487178802f,2.449561357498169f,0.9937579035758972f,2.222726583480835f,-0.39640942215919495f,2.079376459121704f,0.24109098315238953f,-1.1952153444290161f,0.26922866702079773f,-0.8573645949363708f,-0.3527783453464508f,-0.7064012289047241f,-0.401743084192276f,-0.05209025740623474f}, {0.46669039130210876f,2.578354597091675f,-0.34453216195106506f,0.17729146778583527f,0.799236536026001f,-3.2361068725585938f,-0.34008562564849854f,-1.3001996278762817f,0.19872888922691345f,-0.16221241652965546f,0.07967641949653625f,0.5215776562690735f,-0.16751226782798767f,0.45836296677589417f,-0.045265812426805496f,-0.38570716977119446f}, {0.44258496165275574f,-1.124619483947754f,0.3561808168888092f,0.0627649649977684f,-0.3088073432445526f,-1.1527888774871826f,-0.39387422800064087f,-0.14630559086799622f,-0.40561991930007935f,-0.2588892877101898f,0.3943038880825043f,0.37579813599586487f,-0.0688970685005188f,0.21867553889751434f,-0.3950801193714142f,0.3870544135570526f}, {-0.27398866415023804f,-3.9986064434051514f,0.09761927276849747f,0.03670952841639519f,-0.9459232091903687f,1.8027892112731934f,-0.43313103914260864f,1.9326251745224f,-0.022006064653396606f,-0.7335339188575745f,0.2773580849170685f,-0.7395243048667908f,-0.3165479898452759f,-0.5466685891151428f,-0.4915670156478882f,0.19295188784599304f}, {-0.06626856327056885f,-1.9961521625518799f,-0.17605823278427124f,-0.18560421466827393f,-0.8937968611717224f,1.0354164838790894f,0.3417527377605438f,0.33454787731170654f,-0.24497714638710022f,-0.45215678215026855f,-0.03615221381187439f,-0.5433576107025146f,-0.16851624846458435f,-0.4946214556694031f,0.05046036094427109f,-0.1590774953365326f}, {-0.3194847106933594f,-1.6664073467254639f,-0.12144691497087479f,-0.07175904512405396f,-0.8182926177978516f,1.0137792825698853f,0.28284314274787903f,0.28671994805336f,-0.10242009162902832f,-0.3850765824317932f,-0.3214794099330902f,0.37128299474716187f,-0.30116844177246094f,0.4866725504398346f,-0.2227533906698227f,-0.08230504393577576f}, }; const float h2[16][16] = { {-0.4174925684928894f,-0.1903442144393921f,-0.2663029134273529f,-0.2239433228969574f,-0.4107252061367035f,-0.10916134715080261f,-0.35523247718811035f,-0.05923005938529968f,0.24697938561439514f,0.20464345812797546f,0.22474434971809387f,-0.36186057329177856f,0.2638958990573883f,-0.01342076063156128f,-0.018991619348526f,0.42572519183158875f}, {-0.20840182900428772f,1.1922768354415894f,0.04429793730378151f,0.05470792204141617f,0.10645972937345505f,-0.40497255325317383f,-0.2475477159023285f,0.09334740042686462f,0.05917865037918091f,-1.0096787214279175f,-0.18006353080272675f,0.06113963946700096f,-0.17130956053733826f,-0.5045656561851501f,-5.049808502197266f,0.2382148802280426f}, {-0.10494768619537354f,0.30879175662994385f,-0.4597139060497284f,-0.09947559982538223f,0.34661898016929626f,-0.2663155198097229f,-0.2870301604270935f,-0.224309504032135f,0.07985106110572815f,0.20972773432731628f,0.33962324261665344f,-0.14845634996891022f,-0.3216298520565033f,0.0856233537197113f,-0.020857231691479683f,0.3194220960140228f}, {0.0898827612400055f,-15.400263786315918f,-12.12675666809082f,-7.3729963302612305f,-10.92629337310791f,-0.4423891603946686f,0.22108891606330872f,0.06987819075584412f,0.28942981362342834f,-5.972869396209717f,0.05636468157172203f,0.08637040108442307f,-0.3170206844806671f,-0.09118645638227463f,-1.4228596687316895f,0.3982376158237457f}, {0.175510436296463f,0.826440155506134f,-0.0684206560254097f,-0.07894286513328552f,-0.04339203983545303f,0.20867036283016205f,-0.45876723527908325f,0.09623739123344421f,0.30149105191230774f,-1.829897165298462f,0.18261674046516418f,-0.38893941044807434f,-0.25166308879852295f,-0.2704605162143707f,-0.39183369278907776f,0.40440359711647034f}, {0.3422999083995819f,-2.7589685916900635f,-1.2561345100402832f,-2.147170066833496f,2.4027018547058105f,-0.2408510148525238f,-0.012952080927789211f,0.3863409459590912f,-0.40749096870422363f,-1.8044953346252441f,-0.13049426674842834f,0.15178748965263367f,-0.1043839156627655f,-0.0359094962477684f,2.001944065093994f,-0.4296066462993622f}, {0.34501931071281433f,0.39016982913017273f,0.23661300539970398f,-0.03952312469482422f,-0.04077571630477905f,0.29314395785331726f,0.0025136470794677734f,0.19214728474617004f,-0.3049856722354889f,0.3927038013935089f,-0.16256755590438843f,0.18383052945137024f,-0.011020690202713013f,-0.10081404447555542f,-0.09966704249382019f,-0.3646589517593384f}, {0.04824116826057434f,-0.8159999847412109f,-0.4018074870109558f,-0.695694625377655f,0.6314516663551331f,0.33612173795700073f,0.2569681406021118f,0.41320332884788513f,0.3889271914958954f,-0.5131790637969971f,-0.45147067308425903f,-0.05108330026268959f,-0.013293176889419556f,-0.5629491209983826f,0.6329095959663391f,0.14396104216575623f}, {-0.09896162152290344f,0.07154926657676697f,0.27162083983421326f,0.3986726701259613f,0.14927521347999573f,-0.16204702854156494f,0.34092673659324646f,0.1272009313106537f,0.28516218066215515f,-0.33180058002471924f,0.14157339930534363f,0.259924978017807f,-0.35835760831832886f,0.36774739623069763f,-0.36537232995033264f,-0.3062024414539337f}, {0.29525265097618103f,-0.5444215536117554f,0.41078537702560425f,-0.49782174825668335f,0.23075973987579346f,0.0007858886383473873f,-0.0833626389503479f,0.12325546145439148f,-0.34758684039115906f,-0.21435561776161194f,-0.1865391731262207f,-0.21432577073574066f,-0.27841585874557495f,-0.24697032570838928f,-0.5456038117408752f,-0.2693742513656616f}, {0.21443042159080505f,0.3156175911426544f,-0.09554815292358398f,-0.0613362193107605f,0.02147078514099121f,-0.04075857996940613f,-0.017631351947784424f,-0.26762086153030396f,0.3435862362384796f,0.0004999935626983643f,-0.13715174794197083f,-0.35900190472602844f,0.17812618613243103f,0.05165886878967285f,-0.2915101945400238f,0.42238500714302063f}, {0.13178232312202454f,1.1244994401931763f,0.07918325066566467f,-0.13781893253326416f,0.006509727332741022f,-0.03528900071978569f,-0.3021824359893799f,0.05141368508338928f,-0.12655070424079895f,-0.22368530929088593f,0.13410837948322296f,0.33636513352394104f,-0.37890759110450745f,0.1702464371919632f,-0.9050610065460205f,-0.2544940114021301f}, {-0.17858991026878357f,0.3761685788631439f,-0.18963053822517395f,-0.42528438568115234f,-0.3218997120857239f,-0.41969969868659973f,0.29964783787727356f,0.2836931049823761f,-0.3969922363758087f,0.35366687178611755f,0.087179034948349f,-0.1350896656513214f,-0.2557191252708435f,0.248151034116745f,-0.38071921467781067f,0.20126506686210632f}, {0.3226926624774933f,1.302117109298706f,0.17973342537879944f,-0.148879274725914f,0.07005103677511215f,0.2094997614622116f,0.006076273508369923f,0.08535376191139221f,0.05332690477371216f,0.050606586039066315f,-0.12495644390583038f,-0.009744544513523579f,-0.24402110278606415f,-0.5112005472183228f,-0.24435687065124512f,-0.4138108789920807f}, {-0.14203676581382751f,-0.22375868260860443f,0.04036872833967209f,-0.20451509952545166f,-0.319049596786499f,0.08163836598396301f,0.2391912043094635f,0.20567730069160461f,-0.34673574566841125f,0.026611290872097015f,0.34848132729530334f,-0.17517852783203125f,-0.4195477366447449f,-0.308102011680603f,-0.1457110494375229f,0.3528761565685272f}, {-0.022448956966400146f,-0.1653653085231781f,-0.19286179542541504f,-0.0027570724487304688f,0.40614691376686096f,-0.03309375047683716f,0.25922414660453796f,-0.2693522572517395f,0.05686807632446289f,0.2767346203327179f,0.008086144924163818f,0.30404600501060486f,0.16001436114311218f,-0.32944655418395996f,-0.07044929265975952f,-0.34255728125572205f}, }; const float h3[16][16] = { {-0.10604047775268555f,-0.3886682391166687f,-0.1969919353723526f,-0.10143840312957764f,-0.14934241771697998f,-0.17951172590255737f,0.16622021794319153f,-0.21552053093910217f,-0.11682751774787903f,0.3737024962902069f,0.20878121256828308f,-0.42251378297805786f,0.3324459493160248f,-0.37539026141166687f,-0.4276333749294281f,-0.2609066367149353f}, {0.25333431363105774f,0.4373423755168915f,-0.3615349531173706f,-0.2285880148410797f,-0.811042308807373f,2.462092638015747f,-0.05600005388259888f,-0.4356118440628052f,0.40716463327407837f,-0.13133101165294647f,1.6428941488265991f,2.2254762649536133f,0.2510645091533661f,0.2783043682575226f,-0.22051632404327393f,-0.34248286485671997f}, {0.2112409770488739f,-1.8757857084274292f,-0.33076995611190796f,0.32822462916374207f,-0.4151061177253723f,-3.165085792541504f,-1.695064663887024f,-0.04937491565942764f,-0.08132382482290268f,-3.881321430206299f,1.8772403001785278f,-1.551486611366272f,-0.20319047570228577f,0.04101104289293289f,-0.20173367857933044f,0.16263136267662048f}, {-0.006657928228378296f,2.0905849933624268f,-0.38295111060142517f,0.11680355668067932f,0.033681292086839676f,-1.2485034465789795f,-1.4672917127609253f,-0.13095775246620178f,-0.4378699064254761f,0.811735987663269f,0.3804759681224823f,-0.9416329860687256f,-0.2991219460964203f,-0.11386805772781372f,-0.34945082664489746f,-0.04808643460273743f}, {0.41306057572364807f,-4.427568435668945f,0.027752727270126343f,-0.10797390341758728f,-0.6349897384643555f,-5.120845317840576f,0.6373991370201111f,0.011591927148401737f,0.16482727229595184f,-3.1365513801574707f,1.068908929824829f,0.3137792944908142f,-0.21713165938854218f,-0.4891384541988373f,0.40753689408302307f,0.05848345160484314f}, {-0.39686959981918335f,-0.012015391141176224f,0.03719416260719299f,0.10071304440498352f,0.2808418571949005f,-0.4051697552204132f,0.341806560754776f,-0.23310469090938568f,0.00837087631225586f,0.18908515572547913f,-0.07792602479457855f,-0.04861186817288399f,-0.16708052158355713f,0.15246477723121643f,-0.4132021963596344f,0.3235029876232147f}, {-0.30211833119392395f,0.03296257182955742f,-0.2204650193452835f,0.24337729811668396f,0.03300801292061806f,-0.18682564795017242f,-0.03608163073658943f,0.20882055163383484f,0.10134110599756241f,0.2658829092979431f,0.29015180468559265f,-0.312002569437027f,-0.0336284339427948f,0.009718998335301876f,0.33526888489723206f,0.15600594878196716f}, {0.08432736992835999f,-0.24120114743709564f,0.33729884028434753f,-0.22690346837043762f,0.16049101948738098f,-0.2693745493888855f,0.32751402258872986f,-0.2470502108335495f,-0.4307761490345001f,-0.25031232833862305f,-0.0734899640083313f,-0.22055937349796295f,-0.11108550429344177f,0.24784895777702332f,-0.1185782253742218f,-0.372456431388855f}, {0.18167439103126526f,0.3463030755519867f,0.13630828261375427f,-0.08701696991920471f,0.1716318428516388f,0.4086710512638092f,0.22993174195289612f,-0.26399534940719604f,-0.1418783962726593f,0.1913956105709076f,0.32302799820899963f,0.11429271101951599f,0.21219369769096375f,0.4145464599132538f,-0.3005605936050415f,0.08969703316688538f}, {0.16673901677131653f,-2.4412598609924316f,0.3016323745250702f,-0.22985267639160156f,-0.2628300189971924f,-7.458578109741211f,1.4685499668121338f,-0.3844762146472931f,0.3879964053630829f,-2.987759828567505f,1.7171852588653564f,-1.5159578323364258f,0.08014926314353943f,-0.06658732146024704f,-0.3683040738105774f,-0.3001290559768677f}, {0.2704727351665497f,0.4202183485031128f,-0.26292669773101807f,0.18999752402305603f,-0.016994180157780647f,-0.25693464279174805f,0.2407235950231552f,0.01979336142539978f,-0.37008845806121826f,-0.26788049936294556f,0.06001570448279381f,0.21761544048786163f,0.3874034583568573f,0.3802539110183716f,0.21498039364814758f,0.2293347418308258f}, {0.005438178777694702f,0.07567739486694336f,-0.29691368341445923f,-0.3179910182952881f,0.10288617014884949f,-0.08138439804315567f,-0.33737823367118835f,0.36627307534217834f,0.12733952701091766f,0.027669347822666168f,-0.1826152801513672f,-0.3259546160697937f,0.38622209429740906f,-0.38506004214286804f,0.09614560008049011f,-0.0247802734375f}, {0.18679848313331604f,0.09067311882972717f,-0.3224688768386841f,-0.3707871735095978f,0.1202792227268219f,-0.2974916100502014f,-0.25063011050224304f,0.13395991921424866f,-0.4061816930770874f,0.2978958785533905f,-0.3238070607185364f,0.2823725640773773f,-0.18368029594421387f,0.39752617478370667f,-0.4276828169822693f,0.1473551094532013f}, {-0.1859329491853714f,0.15391220152378082f,-0.28393644094467163f,-0.2615772783756256f,-0.2754630446434021f,0.2420152723789215f,-0.3057212233543396f,0.08835211396217346f,-0.20865270495414734f,-0.04625978693366051f,-0.3773849308490753f,-0.361136257648468f,-0.20789885520935059f,-0.30551549792289734f,0.29493460059165955f,-0.18214762210845947f}, {0.09645447134971619f,3.129891872406006f,-0.37440866231918335f,-0.03001353144645691f,0.0354924201965332f,0.1901566982269287f,-0.7003742456436157f,-0.09893745183944702f,-0.0639135017991066f,-0.5371392965316772f,-0.97945636510849f,0.1412825733423233f,0.17563733458518982f,0.19120608270168304f,0.2034631073474884f,0.32831546664237976f}, {0.33395102620124817f,-0.1180163025856018f,0.3448650538921356f,-0.32227301597595215f,0.21300050616264343f,0.05410882830619812f,0.19832196831703186f,0.41894862055778503f,0.17769548296928406f,0.027089297771453857f,-0.4018171727657318f,0.2767740786075592f,-0.3311743438243866f,-0.3428812623023987f,-0.05344057083129883f,0.18927672505378723f}, }; const float hout[16] = { -0.18555325269699097f,0.40512433648109436f,0.08735883235931396f,0.12762928009033203f,-0.006158428266644478f,-0.3144420087337494f,0.26171600818634033f,-0.007215678226202726f,0.09225618094205856f,-0.43399468064308167f,-0.3119194209575653f,0.2528810203075409f,0.49821269512176514f,-0.13186222314834595f,-0.31430715322494507f,-0.06077861785888672f }; const float b1[16] = { -1.5314393043518066f,3.2663400173187256f,-0.47990235686302185f,-0.0021877712570130825f,0.9545651078224182f,0.36077484488487244f,0.11969366669654846f,0.3929675221443176f,-0.26272815465927124f,0.8011259436607361f,-1.5077043771743774f,-0.08186519145965576f,0.2704813778400421f,-0.193472221493721f,0.24921636283397675f,-0.7067744731903076f }; const float b2[16] = { -0.6275243759155273f,0.7035140991210938f,0.62980055809021f,1.4861348867416382f,0.08716721832752228f,-0.4282395839691162f,-0.2845798134803772f,-2.1334736347198486f,-0.5640315413475037f,0.876550018787384f,-0.13218070566654205f,-0.996061384677887f,-1.1738464832305908f,-0.24521739780902863f,0.0576016828417778f,-0.5288206934928894f }; const float b3[16] = { -1.3697437047958374f,-1.2035200595855713f,-1.3548451662063599f,-1.102222204208374f,-0.05619557574391365f,0.5334264039993286f,0.6936960816383362f,-0.19088532030582428f,-0.37561899423599243f,1.822994589805603f,-0.5319691896438599f,0.9203968644142151f,-0.41231250762939453f,-0.8610756993293762f,-2.4311153888702393f,-1.7576136589050293f }; const float bout[1] = { 0.024319183081388474f }; float valve_ref_pos_buffer[10] = {0.0f}; /////////////////////////////////////////////////////////////////////////////////////////////RL float input_RL[num_input_RL] = { 0.0f }; //Critic Networks float hc1[num_input_RL][num_hidden_unit1] = {0.0f}; float bc1[num_hidden_unit1] = {0.0f}; float hc2[num_hidden_unit1][num_hidden_unit2] = {0.0f}; float bc2[num_hidden_unit2] = {0.0f}; float hc3[num_hidden_unit2] = {0.0f}; float bc3 = 0.0f; //Critic Networks Temporary float hc1_temp[num_input_RL][num_hidden_unit1] = {0.0f}; float bc1_temp[num_hidden_unit1] = {0.0f}; float hc2_temp[num_hidden_unit1][num_hidden_unit2] = {0.0f}; float bc2_temp[num_hidden_unit2] = {0.0f}; float hc3_temp[num_hidden_unit2] = {0.0f}; float bc3_temp = 0.0f; //Actor Networks float ha1[num_input_RL][num_hidden_unit1] = {0.0f}; float ba1[num_hidden_unit1] = {0.0f}; float ha2[num_hidden_unit1][num_hidden_unit2] = {0.0f}; float ba2[num_hidden_unit2] = {0.0f}; float ha3[num_hidden_unit2][2] = {0.0f}; float ba3[2] = {0.0f}; //Actor Networks Temporary float ha1_temp[num_input_RL][num_hidden_unit1] = {0.0f}; float ba1_temp[num_hidden_unit1] = {0.0f}; float ha2_temp[num_hidden_unit1][num_hidden_unit2] = {0.0f}; float ba2_temp[num_hidden_unit2] = {0.0f}; float ha3_temp[num_hidden_unit2][2] = {0.0f}; float ba3_temp[2] = {0.0f}; float VALVE_POS_RAW_NN = 0.0f; float DDV_JOINT_POS_FF(float REF_JOINT_VEL); /////////////////////////////////////////////RL tuning float Gradient_Limit = 0.5f; float gradient_rate_actor = 0.001f; float gradient_rate_critic = 0.001f; ////////////////////////////////////////////////////////////////////////////// float Critic_Network_Temp(float *arr) { float output1[num_hidden_unit1] = { 0.0f }; float output2[num_hidden_unit2] = { 0.0f }; float output = 0.0f; for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { output1[index2] = output1[index2] + hc1_temp[index1][index2] * arr[index1]; } //ReLU output1[index2] = output1[index2] + bc1_temp[index2]; hx_c_sum[index2] = output1[index2]; if (output1[index2] < 0) { output1[index2] = 0; } //tanh //output1[index2] = tanh(output1[index2] + bc1_temp[index2]); } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { output2[index2] = output2[index2] + hc2_temp[index1][index2] * output1[index1]; } //ReLU output2[index2] = output2[index2] + bc2_temp[index2]; hxh_c_sum[index2] = output2[index2]; if (output2[index2] < 0) { output2[index2] = 0; } //tanh //output2[index2] = tanh(output2[index2] + bc2_temp[index2]); } for (int index2 = 0; index2 < 1; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { output = output + hc3_temp[index1] * output2[index1]; } output = output + bc3_temp; hxhh_c_sum = output; } return output; } void Actor_Network(float *arr) { float output1[num_hidden_unit1] = {0.0f}; float output2[num_hidden_unit2] = {0.0f}; float output[2] = {0.0f}; for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { output1[index2] = output1[index2] + ha1_temp[index1][index2] * arr[index1]; } output1[index2] = output1[index2] + ba1_temp[index2]; hx_a_sum[index2] = output1[index2]; if (output1[index2] < 0) { output1[index2] = 0; } } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { output2[index2] = output2[index2] + ha2_temp[index1][index2] * output1[index1]; } output2[index2] = output2[index2] + ba2_temp[index2]; hxh_a_sum[index2] = output2[index2]; if (output2[index2] < 0) { output2[index2] = 0; } } for (int index2 = 0; index2 < 2; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { output[index2] = output[index2] + ha3_temp[index1][index2] * output2[index1]; } hxhh_a_sum[index2] = output[index2] + ba3_temp[index2]; } mean_before_SP = output[0] + ba3_temp[0]; //SP = softplus deviation_before_SP = output[1] + ba3_temp[1]; //Softplus mean = log(1.0f+exp(mean_before_SP)); deviation = log(1.0f+exp(deviation_before_SP)); logging2 = mean; logging4 = deviation; } void Actor_Network_Old(float *arr) { float output1[num_hidden_unit1] = {0.0f}; float output2[num_hidden_unit2] = {0.0f}; float output[2] = {0.0f}; for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { output1[index2] = output1[index2] + ha1[index1][index2] * arr[index1]; } output1[index2] = output1[index2] + ba1[index2]; if (output1[index2] < 0) { output1[index2] = 0; } } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { output2[index2] = output2[index2] + ha2[index1][index2] * output1[index1]; } output2[index2] = output2[index2] + ba2[index2]; if (output2[index2] < 0) { output2[index2] = 0; } } for (int index2 = 0; index2 < 2; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { output[index2] = output[index2] + ha3[index1][index2] * output2[index1]; } } mean_old = output[0] + ba3[0]; deviation_old = output[1] + ba3[1]; //Softplus mean_old = log(1.0f+exp(mean_old)); deviation_old = log(1.0f+exp(deviation_old)); } float Grad_Normal_Dist_Mean(float mean, float deviation, float action) { float grad_mean = 0.0f; grad_mean = (action-mean)*exp(-(action-mean)*(action-mean)/(2.0f*deviation*deviation))/(sqrt(2.0f*PI)*deviation*deviation*deviation); return grad_mean; } float Grad_Normal_Dist_Deviation(float mean, float deviation, float action) { float grad_dev = 0.0f; grad_dev = exp(-(action-mean)*(action-mean)/(2.0f*deviation*deviation))*(-1.0f/(sqrt(2.0f*PI)*deviation*deviation) + (action-mean)*(action-mean)/(sqrt(2.0f*PI)*deviation*deviation*deviation*deviation)); return grad_dev; } float ReLU(float x) { if (x >= 0) { return x; } else { return 0.0f; } } void update_Critic_Networks(float (*arr)[num_input_RL]) { float G_hc1[num_input_RL][num_hidden_unit1] = {0.0f}; float G_bc1[num_hidden_unit1] = {0.0f}; for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { for (int n=0; n<batch_size; n++) { float d_V_d_hc1 = 0.0f; for(int k=0; k<num_hidden_unit2; k++) { if (hxh_c_sum_array[n][k] >= 0) { if (hx_c_sum_array[n][index2] > 0) { d_V_d_hc1 = d_V_d_hc1 + arr[n][index1]*hc2_temp[index2][k]*hc3_temp[k]; } } } G_hc1[index1][index2] = G_hc1[index1][index2] + 2.0f*(return_G[n]-V[n])*(-d_V_d_hc1); } G_hc1[index1][index2] = G_hc1[index1][index2] / batch_size; if(G_hc1[index1][index2] > Gradient_Limit) G_hc1[index1][index2] = Gradient_Limit; else if (G_hc1[index1][index2] < -Gradient_Limit) G_hc1[index1][index2] = -Gradient_Limit; //hc1_temp[index1][index2] = hc1_temp[index1][index2] - gradient_rate_critic * G_hc1[index1][index2]; } for (int n=0; n<batch_size; n++) { float d_V_d_bc1 = 0.0f; for(int k=0; k<num_hidden_unit2; k++) { if (hxh_c_sum_array[n][k] >= 0) { if (hx_c_sum_array[n][index2] > 0) { d_V_d_bc1 = d_V_d_bc1 + hc2_temp[index2][k]*hc3_temp[k]; } } } G_bc1[index2] = G_bc1[index2] + 2.0f*(return_G[n]-V[n])*(-d_V_d_bc1); } G_bc1[index2] = G_bc1[index2] / batch_size; if(G_bc1[index2] > Gradient_Limit) G_bc1[index2] = Gradient_Limit; else if (G_bc1[index2] < -Gradient_Limit) G_bc1[index2] = -Gradient_Limit; //bc1_temp[index2] = bc1_temp[index2] - gradient_rate_critic * G_bc1[index2]; } float G_hc2[num_hidden_unit1][num_hidden_unit2] = {0.0f}; float G_bc2[num_hidden_unit2] = {0.0f}; for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { for (int n=0; n<batch_size; n++) { float d_V_d_hc2 = 0.0f; if (hxh_c_sum_array[n][index2] >= 0) { if (hx_c_sum_array[n][index1] > 0) { d_V_d_hc2 = hx_c_sum_array[n][index1]*hc3_temp[index2]; } } G_hc2[index1][index2] = G_hc2[index1][index2] + 2.0f*(return_G[n]-V[n])*(-d_V_d_hc2); } G_hc2[index1][index2] = G_hc2[index1][index2] / batch_size; if(G_hc2[index1][index2] > Gradient_Limit) G_hc2[index1][index2] = Gradient_Limit; else if (G_hc2[index1][index2] < -Gradient_Limit) G_hc2[index1][index2] = -Gradient_Limit; //hc2_temp[index1][index2] = hc2_temp[index1][index2] - gradient_rate_critic * G_hc2[index1][index2]; } for (int n=0; n<batch_size; n++) { float d_V_d_bc2 = 0.0f; if (hxh_c_sum_array[n][index2] >= 0) { d_V_d_bc2 = hc3_temp[index2]; } G_bc2[index2] = G_bc2[index2] + 2.0f*(return_G[n]-V[n])*(-d_V_d_bc2); } G_bc2[index2] = G_bc2[index2] / batch_size; if(G_bc2[index2] > Gradient_Limit) G_bc2[index2] = Gradient_Limit; else if (G_bc2[index2] < -Gradient_Limit) G_bc2[index2] = -Gradient_Limit; //bc2_temp[index2] = bc2_temp[index2] - gradient_rate_critic * G_bc2[index2]; } float G_hc3[num_hidden_unit2]= {0.0f}; float G_bc3 = 0.0f; for (int index2 = 0; index2 < 1; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { for (int n=0; n<batch_size; n++) { float d_V_d_hc3 = 0.0f; if (hxh_c_sum_array[n][index1] >= 0) { d_V_d_hc3 = d_V_d_hc3 + hxh_c_sum_array[n][index1]; } G_hc3[index1] = G_hc3[index1] + 2.0f*(return_G[n]-V[n])*(-d_V_d_hc3); } G_hc3[index1] = G_hc3[index1] / batch_size; if(G_hc3[index1] > Gradient_Limit) G_hc3[index1] = Gradient_Limit; else if (G_hc3[index1] < -Gradient_Limit) G_hc3[index1] = -Gradient_Limit; //hc3_temp[index1] = hc3_temp[index1] - gradient_rate_critic * G_hc3[index1]; } for (int n=0; n<batch_size; n++) { float d_V_d_bc3 = 0.0f; d_V_d_bc3 = 1.0f; G_bc3 = G_bc3 + 2.0f*(return_G[n]-V[n])*(-d_V_d_bc3); } G_bc3 = G_bc3 / batch_size; if(G_bc3 > Gradient_Limit) G_bc3 = Gradient_Limit; else if (G_bc3 < -Gradient_Limit) G_bc3 = -Gradient_Limit; //bc3_temp = bc3_temp - gradient_rate_critic * G_bc3; } // Simultaneous Update for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { hc1_temp[index1][index2] = hc1_temp[index1][index2] - gradient_rate_critic * G_hc1[index1][index2]; } bc1_temp[index2] = bc1_temp[index2] - gradient_rate_critic * G_bc1[index2]; } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { hc2_temp[index1][index2] = hc2_temp[index1][index2] - gradient_rate_critic * G_hc2[index1][index2]; } bc2_temp[index2] = bc2_temp[index2] - gradient_rate_critic * G_bc2[index2]; } for (int index2 = 0; index2 < 1; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { hc3_temp[index1] = hc3_temp[index1] - gradient_rate_critic * G_hc3[index1]; } bc3_temp = bc3_temp - gradient_rate_critic * G_bc3; } } ///////////////////////////Softplus////////////////////////////////// void update_Actor_Networks(float (*arr)[num_input_RL]) { float G_ha1[num_input_RL][num_hidden_unit1] = {0.0f}; float G_ba1[num_hidden_unit1] = {0.0f}; for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { for (int n=0; n<batch_size; n++) { float d_x_d_ha1 = 0.0f; float d_y_d_ha1 = 0.0f; if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) { G_ha1[index1][index2] = G_ha1[index1][index2]; } else { for(int k=0; k<num_hidden_unit2; k++) { if (hxh_a_sum_array[n][k] >= 0) { if (hx_a_sum_array[n][index2] > 0) { d_x_d_ha1 = d_x_d_ha1 + arr[n][index1]*ha2_temp[index2][k]*ha3_temp[k][0]; d_y_d_ha1 = d_y_d_ha1 + arr[n][index1]*ha2_temp[index2][k]*ha3_temp[k][1]; } } } float d_mean_d_ha1 = 0.0f; float d_dev_d_ha1 = 0.0f; d_mean_d_ha1 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ha1; d_dev_d_ha1 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ha1; G_ha1[index1][index2] = G_ha1[index1][index2] + advantage[n]/pi_old[n]*(d_mean_d_ha1*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ha1*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n])); } } G_ha1[index1][index2] = -G_ha1[index1][index2] / batch_size; if(G_ha1[index1][index2] > Gradient_Limit) G_ha1[index1][index2] = Gradient_Limit; else if (G_ha1[index1][index2] < -Gradient_Limit) G_ha1[index1][index2] = -Gradient_Limit; //ha1_temp[index1][index2] = ha1_temp[index1][index2] - gradient_rate_actor * G_ha1[index1][index2]; } for (int n=0; n<batch_size; n++) { float d_x_d_ba1 = 0.0f; float d_y_d_ba1 = 0.0f; if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) { G_ba1[index2] = G_ba1[index2]; } else { for(int k=0; k<num_hidden_unit2; k++) { if (hxh_a_sum_array[n][k] >= 0) { if (hx_a_sum_array[n][index2] > 0) { d_x_d_ba1 = d_x_d_ba1 + ha2_temp[index2][k]*ha3_temp[k][0]; d_y_d_ba1 = d_y_d_ba1 + ha2_temp[index2][k]*ha3_temp[k][1]; } } } float d_mean_d_ba1 = 0.0f; float d_dev_d_ba1 = 0.0f; d_mean_d_ba1 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ba1; d_dev_d_ba1 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ba1; G_ba1[index2] = G_ba1[index2] + advantage[n]/pi_old[n]*(d_mean_d_ba1*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ba1*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n])); } } G_ba1[index2] = -G_ba1[index2] / batch_size; if(G_ba1[index2] > Gradient_Limit) G_ba1[index2] = Gradient_Limit; else if (G_ba1[index2] < -Gradient_Limit) G_ba1[index2] = -Gradient_Limit; //ba1_temp[index2] = ba1_temp[index2] - gradient_rate_actor * G_ba1[index2]; } float G_ha2[num_hidden_unit1][num_hidden_unit2] = {0.0f}; float G_ba2[num_hidden_unit2] = {0.0f}; for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { for (int n=0; n<batch_size; n++) { float d_x_d_ha2 = 0.0f; float d_y_d_ha2 = 0.0f; if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) { G_ha2[index1][index2] = G_ha2[index1][index2]; } else { if (hxh_a_sum_array[n][index2] >= 0) { if (hx_a_sum_array[n][index1] > 0) { d_x_d_ha2 = hx_a_sum_array[n][index1]*ha3_temp[index2][0]; d_y_d_ha2 = hx_a_sum_array[n][index1]*ha3_temp[index2][1]; } } float d_mean_d_ha2 = 0.0f; float d_dev_d_ha2 = 0.0f; d_mean_d_ha2 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ha2; d_dev_d_ha2 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ha2; G_ha2[index1][index2] = G_ha2[index1][index2] + advantage[n]/pi_old[n]*(d_mean_d_ha2*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ha2*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n])); } } G_ha2[index1][index2] = -G_ha2[index1][index2] / batch_size; if(G_ha2[index1][index2] > Gradient_Limit) G_ha2[index1][index2] = Gradient_Limit; else if (G_ha2[index1][index2] < -Gradient_Limit) G_ha2[index1][index2] = -Gradient_Limit; //ha2_temp[index1][index2] = ha2_temp[index1][index2] - gradient_rate_actor * G_ha2[index1][index2]; } for (int n=0; n<batch_size; n++) { float d_x_d_ba2 = 0.0f; float d_y_d_ba2 = 0.0f; if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) { G_ba2[index2] = G_ba2[index2]; } else { if (hxh_a_sum_array[n][index2] >= 0) { d_x_d_ba2 = ha3_temp[index2][0]; d_y_d_ba2 = ha3_temp[index2][1]; } float d_mean_d_ba2= 0.0f; float d_dev_d_ba2= 0.0f; d_mean_d_ba2 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ba2; d_dev_d_ba2 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ba2; G_ba2[index2] = G_ba2[index2] + advantage[n]/pi_old[n]*(d_mean_d_ba2*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ba2*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n])); } } G_ba2[index2] = -G_ba2[index2] / batch_size; if(G_ba2[index2] > Gradient_Limit) G_ba2[index2] = Gradient_Limit; else if (G_ba2[index2] < -Gradient_Limit) G_ba2[index2] = -Gradient_Limit; //ba2_temp[index2] = ba2_temp[index2] - gradient_rate_actor * G_ba2[index2]; } float G_ha3[num_hidden_unit2][2] = {0.0f}; float G_ba3[2] = {0.0f}; for (int index2 = 0; index2 < 2; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { for (int n=0; n<batch_size; n++) { float d_x_d_ha3 = 0.0f; float d_y_d_ha3 = 0.0f; if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) { G_ha3[index1][index2] = G_ha3[index1][index2]; } else { if (hxh_a_sum_array[n][index1] >= 0) { if (hx_a_sum_array[n][index1] > 0) { d_x_d_ha3 = hxh_a_sum_array[n][index1]; d_y_d_ha3 = hxh_a_sum_array[n][index1]; } } float d_mean_d_ha3 = 0.0f; float d_dev_d_ha3 = 0.0f; d_mean_d_ha3 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ha3; d_dev_d_ha3 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ha3; G_ha3[index1][index2] = G_ha3[index1][index2] + advantage[n]/pi_old[n]*(d_mean_d_ha3*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ha3*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n])); } } G_ha3[index1][index2] = -G_ha3[index1][index2] / batch_size; if(G_ha3[index1][index2] > Gradient_Limit) G_ha3[index1][index2] = Gradient_Limit; else if (G_ha3[index1][index2] < -Gradient_Limit) G_ha3[index1][index2] = -Gradient_Limit; //ha3_temp[index1][index2] = ha3_temp[index1][index2] - gradient_rate_actor * G_ha3[index1][index2]; } for (int n=0; n<batch_size; n++) { float d_x_d_ba3 = 0.0f; float d_y_d_ba3 = 0.0f; if((advantage[n] >= 0.0f && ratio[n] >= 1.0f + epsilon) || (advantage[n] < 0.0f && ratio[n] < 1.0f - epsilon)) { G_ba3[index2] = G_ba3[index2]; } else { d_x_d_ba3 = 1.0f; d_y_d_ba3 = 1.0f; float d_mean_d_ba3= 0.0f; float d_dev_d_ba3= 0.0f; d_mean_d_ba3 = exp(hxhh_a_sum_array[n][0])/(1.0f+exp(hxhh_a_sum_array[n][0]))*d_x_d_ba3; d_dev_d_ba3 = exp(hxhh_a_sum_array[n][1])/(1.0f+exp(hxhh_a_sum_array[n][1]))*d_y_d_ba3; G_ba3[index2] = G_ba3[index2] + advantage[n]/pi_old[n]*(d_mean_d_ba3*Grad_Normal_Dist_Mean(mean_array[n],deviation_array[n],action_array[n])+d_dev_d_ba3*Grad_Normal_Dist_Deviation(mean_array[n],deviation_array[n],action_array[n])); } } G_ba3[index2] = -G_ba3[index2] / batch_size; if(G_ba3[index2] > Gradient_Limit) G_ba3[index2] = Gradient_Limit; else if (G_ba3[index2] < -Gradient_Limit) G_ba3[index2] = -Gradient_Limit; //ba3_temp[index2] = ba3_temp[index2] - gradient_rate_actor * G_ba3[index2]; } // Simultaneous Update for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { ha1_temp[index1][index2] = ha1_temp[index1][index2] - gradient_rate_actor * G_ha1[index1][index2]; } ba1_temp[index2] = ba1_temp[index2] - gradient_rate_actor * G_ba1[index2]; } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { ha2_temp[index1][index2] = ha2_temp[index1][index2] - gradient_rate_actor * G_ha2[index1][index2]; } ba2_temp[index2] = ba2_temp[index2] - gradient_rate_actor * G_ba2[index2]; } for (int index2 = 0; index2 < 2; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { ha3_temp[index1][index2] = ha3_temp[index1][index2] - gradient_rate_actor * G_ha3[index1][index2]; } ba3_temp[index2] = ba3_temp[index2] - gradient_rate_actor * G_ba3[index2]; } } float rand_normal(double mean, double stddev) { //Box muller method static double n2 = 0.0f; static int n2_cached = 0; if (!n2_cached) { double x, y, r; do { x = 2.0f*rand()/RAND_MAX - 1; y = 2.0f*rand()/RAND_MAX - 1; r = x*x + y*y; } while (r == 0.0f || r > 1.0f); { double d = sqrt(-2.0f*log(r)/r); double n1 = x*d; n2 = y*d; double result = n1*stddev + mean; n2_cached = 1; return result; } } else { n2_cached = 0; return n2*stddev + mean; } } float mean_adv(float x[], int size) { float add = 0.0f; float result; for (int i=0; i<size; i++) { add += x[i]; } result = (float) add/size; return result; } float deviation_adv(float x[], int size) { float sigma = 0.0f; float resultDeb = 0.0f; for (int k=0; k<size; k++) { sigma = pow((float)x[k]-mean_adv(x,size), (float)2.0f)/(size-1); resultDeb += sqrt(sigma); } return resultDeb; } void Overwirte_Critic_Networks() { for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { hc1[index1][index2] = hc1_temp[index1][index2]; } bc1[index2] = bc1_temp[index2]; } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { hc2[index1][index2] = hc2_temp[index1][index2]; } bc2[index2] = bc2_temp[index2]; hc3[index2] = hc3_temp[index2]; } bc3 = bc3_temp; } void Overwirte_Actor_Networks() { for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { ha1[index1][index2] = ha1_temp[index1][index2]; } ba1[index2] = ba1_temp[index2]; } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { ha2[index1][index2] = ha2_temp[index1][index2]; } ba2[index2] = ba2_temp[index2]; } for (int index2 = 0; index2 < 2; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { ha3[index1][index2] = ha3_temp[index1][index2]; } ba3[index2] = ba3_temp[index2]; } } int main() { HAL_Init(); SystemClock_Config(); /********************************* *** Initialization *********************************/ LED = 0; pc.baud(9600); // i2c init i2c.frequency(400 * 1000); // 0.4 mHz wait_ms(2); // Power Up wait look_for_hardware_i2c(); // Hardware present init_as5510(i2c_slave_addr1); make_delay(); // // spi init eeprom.format(8,3); eeprom.frequency(5000000); //5M enc.format(8,0); enc.frequency(5000000); //5M make_delay(); //rom ROM_CALL_DATA(); make_delay(); // ADC init Init_ADC(); make_delay(); // Pwm init Init_PWM(); TIM4->CR1 ^= TIM_CR1_UDIS; make_delay(); // TMR3 init Init_TMR3(); TIM3->CR1 ^= TIM_CR1_UDIS; make_delay(); // TMR2 init // Init_TMR2(); // TIM2->CR1 ^= TIM_CR1_UDIS; // make_delay(); // CAN can.attach(&CAN_RX_HANDLER); CAN_ID_INIT(); make_delay(); //Timer priority NVIC_SetPriority(TIM3_IRQn, 2); //NVIC_SetPriority(TIM2_IRQn, 3); NVIC_SetPriority(TIM4_IRQn, 3); //can.reset(); can.filter(msg.id, 0xFFFFF000, CANStandard); // spi _ enc spi_enc_set_init(); make_delay(); //DAC init if (SENSING_MODE == 0) { dac_1 = TORQUE_VREF / 3.3f; dac_2 = 0.0f; } else if (SENSING_MODE == 1) { dac_1 = PRES_A_VREF / 3.3f; dac_2 = PRES_B_VREF / 3.3f; } make_delay(); for (int i=0; i<50; i++) { if(i%2==0) ID_index_array[i] = - i * 0.5f; else ID_index_array[i] = (i+1) * 0.5f; } for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { hc1_temp[index1][index2] = (float) (rand()%100) * 0.007f ; } bc1_temp[index2] = (float) (rand()%100) * 0.007f; } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { hc2_temp[index1][index2] = (float) (rand()%100) * 0.007f; } bc2_temp[index2] = (float) (rand()%100) * 0.007f; hc3_temp[index2] = (float) (rand()%100) * 0.007f; } bc3_temp = (float) (rand()%100) * 0.007f; for (int index2 = 0; index2 < num_hidden_unit1; index2++) { for (int index1 = 0; index1 < num_input_RL; index1++) { ha1_temp[index1][index2] = (float) (rand()%100) * 0.007f; } ba1_temp[index2] = (float) (rand()%100) * 0.007f; } for (int index2 = 0; index2 < num_hidden_unit2; index2++) { for (int index1 = 0; index1 < num_hidden_unit1; index1++) { ha2_temp[index1][index2] = (float) (rand()%100) * 0.007f; } ba2_temp[index2] = (float) (rand()%100) * 0.007f; } for (int index2 = 0; index2 < 2; index2++) { for (int index1 = 0; index1 < num_hidden_unit2; index1++) { ha3_temp[index1][index2] = (float) (rand()%100) * 0.007f; } ba3_temp[index2] = (float) (rand()%100) * 0.007f; } Overwirte_Critic_Networks(); Overwirte_Actor_Networks(); /************************************ *** Program is operating! *************************************/ while(1) { // if(timer_while==27491) { // timer_while = 0; // pc.printf("ref : %f virt_pos : %f mean : %f deviation : %f Last_pos_of_batch : %f reward_sum : %f\n", pos.sen/(float)(ENC_PULSE_PER_POSITION), logging3, logging2, logging4, logging1, logging5); // //pc.printf("%f\n", virt_pos); // //pc.printf("%f\n", pos.sen/(float)(ENC_PULSE_PER_POSITION)); // //pc.printf("ref : %f virt_pos : %f\n", pos.sen/(float)(ENC_PULSE_PER_POSITION), virt_pos); // } //i2c read_field(i2c_slave_addr1); if(DIR_VALVE_ENC < 0) value = 1023 - value; //timer_while ++; ///////////////////////////////////////////////////////Neural Network if(NN_Control_Flag == 0) { LED = 0; } else if(NN_Control_Flag == 1) { int ind = 0; for(int i=0; i<numpast_u; i++) { input_NN[ind] = u_past[time_interval*i]; ind = ind + 1; } for(int i=0; i<numpast_x; i++) { input_NN[ind] = x_past[time_interval*i] / 60.0f; ind = ind + 1; } input_NN[ind] = (pos.sen / ENC_PULSE_PER_POSITION) / 60.0f; ind = ind + 1; // for(int i=0; i<numfuture_x; i++) { // input_NN[ind] = x_future[time_interval*i+time_interval] / 60.0f; // ind = ind + 1; // } for(int i=0; i<numpast_f; i++) { // input_NN[ind] = f_past[time_interval*i] / 10000.0f * 8.0f + 0.5f; input_NN[ind] = f_past[time_interval*i] / 10000.0f + 0.5f; ind = ind + 1; } // input_NN[ind] = torq.sen / 10000.0f * 8.0f + 0.5f; input_NN[ind] = torq.sen / 10000.0f + 0.5f; ind = ind + 1; for(int i=0; i<numfuture_f; i++) { // input_NN[ind] = (f_future[time_interval*i+time_interval] - torq.sen)/10000.0f * 8.0f + 0.5f; // input_NN[ind] = (f_future[time_interval*i+time_interval] - torq.sen)/10000.0f + 0.5f; // input_NN[ind] = (f_future[time_interval*i+time_interval])/10000.0f*8.0f+0.5f; input_NN[ind] = (f_future[time_interval*i+time_interval])/10000.0f + 0.5f; ind = ind + 1; } float output1[16] = { 0.0f }; float output2[16] = { 0.0f }; float output3[16] = { 0.0f }; float output = 0.0f; for (int index2 = 0; index2 < 16; index2++) { for (int index1 = 0; index1 < num_input; index1++) { output1[index2] = output1[index2] + h1[index1][index2] * input_NN[index1]; } output1[index2] = output1[index2] + b1[index2]; if (output1[index2] < 0) { output1[index2] = 0; } } for (int index2 = 0; index2 < 16; index2++) { for (int index1 = 0; index1 < 16; index1++) { output2[index2] = output2[index2] + h2[index1][index2] * output1[index1]; } output2[index2] = output2[index2] + b2[index2]; if (output2[index2] < 0) { output2[index2] = 0; } } for (int index2 = 0; index2 < 16; index2++) { for (int index1 = 0; index1 < 16; index1++) { output3[index2] = output3[index2] + h3[index1][index2] * output2[index1]; } output3[index2] = output3[index2] + b3[index2]; if (output3[index2] < 0) { output3[index2] = 0; } } for (int index2 = 0; index2 < 1; index2++) { for (int index1 = 0; index1 < 16; index1++) { output = output + hout[index1] * output3[index1]; } output = output + bout[index2]; } output = 1.0f/(1.0f+exp(-output)); output_normalized = output; output = output * 20000.0f - 10000.0f; if(output>=0) { valve_pos.ref = output*0.0001f*((double)VALVE_MAX_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER; } else { valve_pos.ref = -output*0.0001f*((double)VALVE_MIN_POS - (double) VALVE_CENTER) + (double) VALVE_CENTER; } if(LED==1) { LED=0; } else LED = 1; } /////////////////////////////////////////////////////////////////////RL switch (Update_Case) { case 0: { break; } case 1: { //Network Update(just update and hold network) for (int epoch = 0; epoch < num_epoch; epoch++) { float loss_sum = 0.0f; for (int n=batch_size-1; n>=0; n--) { //Calculate Estimated V //float temp_array[3] = {state_array[n][0], state_array[n][1], state_array[n][2]}; float temp_array[2] = {state_array[n][0], state_array[n][1]}; V[n] = Critic_Network_Temp(temp_array); for (int i=0; i<num_hidden_unit1; i++) { hx_c_sum_array[n][i] = hx_c_sum[i]; } for (int i=0; i<num_hidden_unit2; i++) { hxh_c_sum_array[n][i] = hxh_c_sum[i]; } hxhh_c_sum_array[n] = hxhh_c_sum; pi[n] = exp(-(action_array[n]-mean_array[n])*(action_array[n]-mean_array[n])/(2.0f*deviation_array[n]*deviation_array[n]))/(sqrt(2.0f*PI)*deviation_array[n]); Actor_Network_Old(temp_array); pi_old[n] = exp(-(action_array[n]-mean_old)*(action_array[n]-mean_old)/(2.0f*deviation_old*deviation_old))/(sqrt(2.0f*PI)*deviation_old); r[n] = exp(-0.25f * 5.0f * state_array[n][1] * state_array[n][1]); if(n == batch_size-1) return_G[n] = 0.0f; else return_G[n] = gamma * return_G[n+1] + r[n]; if(n == batch_size-1) td_target[n] = r[n]; else td_target[n] = r[n] + gamma * V[n+1]; delta[n] = td_target[n] - V[n]; if(n == batch_size-1) advantage[n] = 0.0f; else advantage[n] = gamma * lmbda * advantage[n+1] + delta[n]; // return_G[n] = advantage[n] + V[n]; ratio[n] = pi[n]/pi_old[n]; } float mean_advantage = 0.0f; float dev_advantage = 0.0f; mean_advantage = mean_adv(advantage, batch_size); dev_advantage = deviation_adv(advantage, batch_size); for (int n=batch_size-1; n>=0; n--) { //advantage[n] = (advantage[n]-mean_advantage)/dev_advantage; surr1[n] = ratio[n] * advantage[n]; if (ratio[n] > 1.0f + epsilon) { surr2[n] = (1.0f + epsilon)*advantage[n]; } else if( ratio[n] < 1.0f - epsilon) { surr2[n] = (1.0f - epsilon)*advantage[n]; } else { surr2[n] = ratio[n]*advantage[n]; } loss[n] = -min(surr1[n], surr2[n]); loss_sum = loss_sum + loss[n]; } reward_sum = 0.0f; for (int i=0; i<batch_size; i++) { reward_sum = reward_sum + r[i]; } logging5 = reward_sum; //loss_batch = loss_sum / (float) batch_size; loss_batch = loss_sum; //Update Networks update_Critic_Networks(state_array); update_Actor_Networks(state_array); } Update_Done_Flag = 1; Update_Case = 0; //logging1 = V[0]; break; } case 2: { //Network apply to next Network Overwirte_Critic_Networks(); Overwirte_Actor_Networks(); virt_pos = 10.0f; Update_Done_Flag = 1; Update_Case = 0; break; } } } } float DDV_JOINT_POS_FF(float REF_JOINT_VEL) { int i = 0; float Ref_Valve_Pos_FF = 0.0f; for(i=0; i<VALVE_POS_NUM; i++) { if(REF_JOINT_VEL >= min(JOINT_VEL[i],JOINT_VEL[i+1]) && REF_JOINT_VEL <= max(JOINT_VEL[i],JOINT_VEL[i+1])) { if(i==0) { if(JOINT_VEL[i+1] == JOINT_VEL[i]) { Ref_Valve_Pos_FF = (float) VALVE_CENTER; } else { Ref_Valve_Pos_FF = ((float) 10/(JOINT_VEL[i+1] - JOINT_VEL[i]) * (REF_JOINT_VEL - JOINT_VEL[i])) + (float) VALVE_CENTER; } } else { if(JOINT_VEL[i+1] == JOINT_VEL[i-1]) { Ref_Valve_Pos_FF = (float) VALVE_CENTER; } else { 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]); } } break; } } if(REF_JOINT_VEL > max(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) { Ref_Valve_Pos_FF = (float) VALVE_MAX_POS; } else if(REF_JOINT_VEL < min(JOINT_VEL[VALVE_POS_NUM-1], JOINT_VEL[VALVE_POS_NUM-2])) { Ref_Valve_Pos_FF = (float) VALVE_MIN_POS; } Ref_Valve_Pos_FF = (float) VELOCITY_COMP_GAIN * 0.01f * (float) (Ref_Valve_Pos_FF - (float) VALVE_CENTER); return Ref_Valve_Pos_FF; } void VALVE_POS_CONTROL(float REF_VALVE_POS) { int i = 0; if(REF_VALVE_POS > VALVE_MAX_POS) { REF_VALVE_POS = VALVE_MAX_POS; } else if(REF_VALVE_POS < VALVE_MIN_POS) { REF_VALVE_POS = VALVE_MIN_POS; } valve_pos_err = (float) (REF_VALVE_POS - value); valve_pos_err_diff = valve_pos_err - valve_pos_err_old; valve_pos_err_old = valve_pos_err; valve_pos_err_sum += valve_pos_err; if (valve_pos_err_sum > 1000.0f) valve_pos_err_sum = 1000.0f; if (valve_pos_err_sum<-1000.0f) valve_pos_err_sum = -1000.0f; 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; for(i=0; i<24; i++) { if(REF_VALVE_POS >= min(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1]) && (float) REF_VALVE_POS <= max(VALVE_POS_VS_PWM[i],VALVE_POS_VS_PWM[i+1])) { if(i==0) { 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]); } else { 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]; } break; } } Vout.ref = VALVE_PWM_RAW_FF + VALVE_PWM_RAW_FB; } #define LT_MAX_IDX 57 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, -19.0f, -18.0f, -17.0f, -16.0f, -15.0f, -14.0f, -13.0f, -12.0f, -11.0f, -10.0f, -9.0f, -8.0f, -7.0f, -6.0f, -5.0f, -4.0f, -3.0f, -2.0f, -1.0f, 0.0f, 1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 16.0f, 17.0f, 18.0f, 19.0f, 20.0f, 25.0f, 30.0f, 35.0f, 40.0f, 50.0f, 60.0f, 80.0f, 100.0f }; // duty 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, -150.0f, -145.0f, -145.0f, -145.0f, -135.0f, -135.0f, -135.0f, -127.5f, -127.5f, -115.0f, -115.0f, -115.0F, -100.0f, -100.0f, -100.0f, -60.0f, -60.0f, -10.0f, -5.0f, 0.0f, 7.5f, 14.0f, 14.0f, 14.0f, 42.5f, 42.5f, 42.5f, 80.0f, 80.0f, 105.0f, 105.0f, 105.0f, 120.0f, 120.0f, 120.0f, 131.0f, 131.0f, 140.0f, 140.0f, 140.0f, 155.0f, 160.0f, 170.0f, 174.0f, 182.0f, 191.0f, 212.0f, 230.0f }; // mV float PWM_duty_byLT(float Ref_V) { float PWM_duty = 0.0f; if(Ref_V<LT_Voltage_Output[0]) { PWM_duty = (Ref_V-LT_Voltage_Output[0])/1.5f+LT_PWM_duty[0]; } else if (Ref_V>=LT_Voltage_Output[LT_MAX_IDX-1]) { PWM_duty = (Ref_V-LT_Voltage_Output[LT_MAX_IDX-1])/1.5f+LT_PWM_duty[LT_MAX_IDX-1]; } else { int idx = 0; for(idx=0; idx<LT_MAX_IDX-1; idx++) { float ini_x = LT_Voltage_Output[idx]; float fin_x = LT_Voltage_Output[idx+1]; float ini_y = LT_PWM_duty[idx]; float fin_y = LT_PWM_duty[idx+1]; if(Ref_V>=ini_x && Ref_V<fin_x) { PWM_duty = (fin_y-ini_y)/(fin_x-ini_x)*(Ref_V-ini_x) + ini_y; break; } } } return PWM_duty; } /******************************************************************************* TIMER INTERRUPT *******************************************************************************/ float FREQ_TMR4 = (float)FREQ_20k; float DT_TMR4 = (float)DT_20k; long CNT_TMR4 = 0; int TMR4_FREQ_10k = (int)FREQ_10k; extern "C" void TIM4_IRQHandler(void) { if (TIM4->SR & TIM_SR_UIF ) { /******************************************************* *** Sensor Read & Data Handling ********************************************************/ //Encoder if (CNT_TMR4 % (int) ((int) FREQ_TMR4/TMR4_FREQ_10k) == 0) { ENC_UPDATE(); } ADC1->CR2 |= 0x40000000; if (SENSING_MODE == 0) { // Torque Sensing (0~210)bar ============================================= float pres_A_new = (((float) ADC1->DR) - 2047.5f); double alpha_update_ft = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 100.0f)); // f_cutoff : 200Hz pres_A.sen = (1.0f - alpha_update_ft) * pres_A.sen + alpha_update_ft * pres_A_new; torq.sen = -pres_A.sen / TORQUE_SENSOR_PULSE_PER_TORQUE; // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f)); //// float pres_A_new = ((float)ADC1->DR - PRES_A_NULL) / PRES_SENSOR_A_PULSE_PER_BAR; // float pres_A_new = ((float)ADC1->DR); // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A); // torq.sen = - (pres_A.sen-2048.0f); //pulse -2047~2047 } else if (SENSING_MODE == 1) { // Pressure Sensing (0~210)bar ============================================= float pres_A_new = (((float)ADC1->DR) - PRES_A_NULL); float pres_B_new = (((float)ADC2->DR) - PRES_B_NULL); double alpha_update_pres = 1.0f / (1.0f + FREQ_TMR4 / (2.0f * 3.14f * 200.0f)); // f_cutoff : 500Hz pres_A.sen = (1.0f - alpha_update_pres) * pres_A.sen + alpha_update_pres * pres_A_new; pres_B.sen = (1.0f - alpha_update_pres) * pres_B.sen + alpha_update_pres * pres_B_new; CUR_PRES_A_BAR = pres_A.sen / PRES_SENSOR_A_PULSE_PER_BAR; CUR_PRES_B_BAR = pres_B.sen / PRES_SENSOR_B_PULSE_PER_BAR; if ((OPERATING_MODE & 0x01) == 0) { // Rotary Actuator torq.sen = (PISTON_AREA_A * CUR_PRES_A_BAR - PISTON_AREA_B * CUR_PRES_B_BAR) * 0.0001f; // mm^3*bar >> Nm } else if ((OPERATING_MODE & 0x01) == 1) { // Linear Actuator torq.sen = (PISTON_AREA_A * CUR_PRES_A_BAR - PISTON_AREA_B * CUR_PRES_B_BAR) * 0.1f; // mm^2*bar >> N } } // //Pressure sensor A // ADC1->CR2 |= 0x40000000; // adc _ 12bit // //while((ADC1->SR & 0b10)); // float alpha_update_pres_A = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f)); // float pres_A_new = ((float)ADC1->DR); // pres_A.sen = pres_A.sen*(1.0f-alpha_update_pres_A)+pres_A_new*(alpha_update_pres_A); // 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. // // // //Pressure sensor B // float alpha_update_pres_B = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*100.0f)); // float pres_B_new = ((float)ADC2->DR); // pres_B.sen = pres_B.sen*(1.0f-alpha_update_pres_B)+pres_B_new*(alpha_update_pres_B); // //torq.sen = pres_A.sen * (float) PISTON_AREA_A - pres_B.sen * (float) PISTON_AREA_B; //Current //ADC3->CR2 |= 0x40000000; // adc _ 12bit //int raw_cur = ADC3->DR; //while((ADC3->SR & 0b10)); float alpha_update_cur = 1.0f/(1.0f + FREQ_TMR4/(2.0f*3.14f*500.0f)); // f_cutoff : 500Hz float cur_new = ((float)ADC3->DR-2048.0f)*20.0f/4096.0f; // unit : mA cur.sen=cur.sen*(1.0f-alpha_update_cur)+cur_new*(alpha_update_cur); //cur.sen = raw_cur; CNT_TMR4++; } TIM4->SR = 0x0; // reset the status register } int j =0; float FREQ_TMR3 = (float)FREQ_5k; float DT_TMR3 = (float)DT_5k; int cnt_trans = 0; double VALVE_POS_RAW_FORCE_FB_LOGGING = 0.0f; extern "C" void TIM3_IRQHandler(void) { if (TIM3->SR & TIM_SR_UIF ) { if (((OPERATING_MODE&0b110)>>1) == 0) { K_v = 0.4f; // Moog (LPM >> mA) , 100bar mV_PER_mA = 500.0f; // 5000mV/10mA mV_PER_pulse = 0.5f; // 5000mV/10000pulse mA_PER_pulse = 0.001f; // 10mA/10000pulse } else if (((OPERATING_MODE&0b110)>>1) == 1) { K_v = 0.5f; // KNR (LPM >> mA) , 100bar mV_PER_mA = 166.6666f; // 5000mV/30mA mV_PER_pulse = 0.5f; // 5000mV/10000pulse mA_PER_pulse = 0.003f; // 30mA/10000pulse } if(MODE_POS_FT_TRANS == 1) { alpha_trans = (float)(1.0f - cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f; cnt_trans++; torq.err_sum = 0; if((float)cnt_trans * DT_TMR3 > 3.0f) MODE_POS_FT_TRANS = 2; } else if(MODE_POS_FT_TRANS == 3) { alpha_trans = (float)(1.0f + cos(3.141592f * (float)cnt_trans * DT_TMR3 /3.0f))/2.0f; cnt_trans++; torq.err_sum = 0; if((float) cnt_trans * DT_TMR3 > 3.0f ) MODE_POS_FT_TRANS = 0; } else if(MODE_POS_FT_TRANS == 2) { alpha_trans = 1.0f; cnt_trans = 0; } else { alpha_trans = 0.0f; cnt_trans = 0; } int UTILITY_MODE = 0; int CONTROL_MODE = 0; if (CONTROL_UTILITY_MODE >= 20 || CONTROL_UTILITY_MODE == 0) { UTILITY_MODE = CONTROL_UTILITY_MODE; CONTROL_MODE = MODE_NO_ACT; } else { CONTROL_MODE = CONTROL_UTILITY_MODE; UTILITY_MODE = MODE_NO_ACT; } // UTILITY MODE ------------------------------------------------------------ switch (UTILITY_MODE) { case MODE_NO_ACT: { break; } case MODE_TORQUE_SENSOR_NULLING: { // DAC Voltage reference set if (TMR3_COUNT_TORQUE_NULL < TMR_FREQ_5k * 2) { CUR_TORQUE_sum += torq.sen; if (TMR3_COUNT_TORQUE_NULL % 10 == 0) { CUR_TORQUE_mean = CUR_TORQUE_sum / 10.0f; CUR_TORQUE_sum = 0; TORQUE_VREF += 0.000003f * (0.0f - CUR_TORQUE_mean); if (TORQUE_VREF > 3.3f) TORQUE_VREF = 3.3f; if (TORQUE_VREF < 0.0f) TORQUE_VREF = 0.0f; //spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0)); dac_1 = TORQUE_VREF / 3.3f; } } else { CONTROL_UTILITY_MODE = MODE_NO_ACT; TMR3_COUNT_TORQUE_NULL = 0; CUR_TORQUE_sum = 0; CUR_TORQUE_mean = 0; // ROM_RESET_DATA(); spi_eeprom_write(RID_TORQUE_SENSOR_VREF, (int16_t) (TORQUE_VREF * 1000.0f)); dac_1 = TORQUE_VREF / 3.3f; } TMR3_COUNT_TORQUE_NULL++; break; } // case MODE_VALVE_NULLING_AND_DEADZONE_SETTING: { // if (TMR3_COUNT_DEADZONE == 0) { // if (pos_plus_end == pos_minus_end) need_enc_init = true; // else temp_time = 0; // } // if (need_enc_init) { // if (TMR3_COUNT_DEADZONE < (int) (0.5f * (float) TMR_FREQ_5k)) { // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f; // pos_plus_end = pos.sen; // } else if (TMR3_COUNT_DEADZONE < TMR_FREQ_5k) { // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f; // pos_minus_end = pos.sen; // } else if (TMR3_COUNT_DEADZONE == TMR_FREQ_5k) need_enc_init = false; // temp_time = TMR_FREQ_5k; // } // // if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + TMR_FREQ_5k)) { // V_out = (float) P_GAIN_JOINT_POSITION * (0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen); // VALVE_CENTER = VALVE_DEADZONE_PLUS = VALVE_DEADZONE_MINUS = 0; // // } else if (temp_time <= TMR3_COUNT_DEADZONE && TMR3_COUNT_DEADZONE < (temp_time + (int) (1.9f * (float) TMR_FREQ_5k))) { // V_out = 0; // CUR_VELOCITY_sum += CUR_VELOCITY; // } else if (TMR3_COUNT_DEADZONE == (temp_time + 2 * TMR_FREQ_5k)) { // if (CUR_VELOCITY_sum == 0) DZ_dir = 1; // else if (CUR_VELOCITY_sum > 0) DZ_dir = 1; // else if (CUR_VELOCITY_sum < 0) DZ_dir = -1; // else DZ_temp_cnt2 = DZ_end; // CUR_VELOCITY_sum = 0; // } else if (TMR3_COUNT_DEADZONE > (temp_time + 2 * TMR_FREQ_5k)) { // if (TMR3_COUNT_DEADZONE > (temp_time + 10 * TMR_FREQ_5k)) DZ_temp_cnt2 = DZ_end; // // // Position of Dead Zone // // (CUR_VELOCITY < 0) (CUR_VELOCITY == 0) (CUR_VELOCITY > 0) // // | / | / |/ // // | ______/ ___|___/ ______/| // // |/ / | / | // // /| / | / | // // 0V 0V 0V // // if (DZ_temp_cnt2 < DZ_end) { // if (TMR3_COUNT_DEADZONE % 20 != 0) { // CUR_VELOCITY_sum += CUR_VELOCITY; // } else { // V_out -= DZ_dir; // if (CUR_VELOCITY_sum * DZ_dir < 0) DZ_temp_cnt++; // CUR_VELOCITY_sum = 0; // } // if (DZ_temp_cnt == 5) { // if (DZ_dir >= 0) VALVE_DEADZONE_MINUS = (int16_t) V_out; // else VALVE_DEADZONE_PLUS = (int16_t) V_out; // DZ_dir = -DZ_dir; // DZ_temp_cnt = 0; // DZ_temp_cnt2++; // } // } else { // TMR3_COUNT_DEADZONE = -1; // VALVE_CENTER = VALVE_DEADZONE_PLUS / 2 + VALVE_DEADZONE_MINUS / 2; // if (VALVE_DEADZONE_PLUS < VALVE_DEADZONE_MINUS) { // VALVE_DEADZONE_PLUS = VALVE_CENTER; // VALVE_DEADZONE_MINUS = VALVE_CENTER; // } // V_out = 0; // // ROM_RESET_DATA(); // // //spi_eeprom_write(RID_VALVE_DEADZONE_PLUS, VALVE_DEADZONE_PLUS); // //spi_eeprom_write(RID_VALVE_DEADZONE_MINUS, VALVE_DEADZONE_MINUS); // // CONTROL_MODE = MODE_NO_ACT; // DZ_temp_cnt2 = 0; // } // } // TMR3_COUNT_DEADZONE++; // break; // } case MODE_FIND_HOME: { if (FINDHOME_STAGE == FINDHOME_INIT) { cnt_findhome = 0; cnt_vel_findhome = 0; //REFERENCE_MODE = MODE_REF_NO_ACT; // Stop taking reference data from PODO pos.ref = pos.sen; vel.ref = 0.0f; FINDHOME_STAGE = FINDHOME_GOTOLIMIT; } else if (FINDHOME_STAGE == FINDHOME_GOTOLIMIT) { int cnt_check_enc = (TMR_FREQ_5k/20); if(cnt_findhome%cnt_check_enc == 0) { FINDHOME_POSITION = pos.sen; FINDHOME_VELOCITY = FINDHOME_POSITION - FINDHOME_POSITION_OLD; FINDHOME_POSITION_OLD = FINDHOME_POSITION; } cnt_findhome++; if (abs(FINDHOME_VELOCITY) <= 1) { cnt_vel_findhome = cnt_vel_findhome + 1; } else { cnt_vel_findhome = 0; } if ((cnt_vel_findhome < 3*TMR_FREQ_5k) && cnt_findhome < 10*TMR_FREQ_5k) { // wait for 3sec //REFERENCE_MODE = MODE_REF_NO_ACT; if (HOMEPOS_OFFSET > 0) pos.ref = pos.ref + 12.0f; else pos.ref = pos.ref - 12.0f; // pos.err = pos.ref_home_pos - pos.sen; // float VALVE_POS_RAW_POS_FB = 0.0f; // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * pos.err/(float) ENC_PULSE_PER_POSITION * 0.01f; // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER; // VALVE_POS_CONTROL(valve_pos.ref); CONTROL_MODE = MODE_JOINT_CONTROL; alpha_trans = 0.0f; } else { ENC_SET(HOMEPOS_OFFSET); // ENC_SET_ZERO(); INIT_REF_POS = HOMEPOS_OFFSET; REF_POSITION = 0; REF_VELOCITY = 0; FINDHOME_POSITION = 0; FINDHOME_POSITION_OLD = 0; FINDHOME_VELOCITY = 0; cnt_findhome = 0; cnt_vel_findhome = 0; FINDHOME_STAGE = FINDHOME_ZEROPOSE; cnt_findhome = 0; pos.ref = 0.0f; vel.ref = 0.0f; pos.ref_home_pos = 0.0f; vel.ref_home_pos = 0.0f; //FINDHOME_STAGE = FINDHOME_INIT; //CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL; } } else if (FINDHOME_STAGE == FINDHOME_ZEROPOSE) { int T_move = 2*TMR_FREQ_5k; 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; //pos.ref = 0.0f; vel.ref = 0.0f; // input for position control // CONTROL_MODE = MODE_JOINT_CONTROL; alpha_trans = 0.0f; double torq_ref = 0.0f; pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm] vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s] pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm] if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { double I_REF_POS = 0.0f; double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback double I_REF_VC = 0.0f; // I_REF for velocity compensation double temp_vel_pos = 0.0f; double temp_vel_torq = 0.0f; double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode 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 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity } else if ((OPERATING_MODE & 0x01) == 1) { 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 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity } 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)))); else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f)))); I_REF = I_REF_POS; } else { float VALVE_POS_RAW_FORCE_FB = 0.0f; 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)); if (VALVE_POS_RAW_FORCE_FB >= 0) { valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_PLUS; } else { valve_pos.ref = VALVE_POS_RAW_FORCE_FB + VALVE_DEADZONE_MINUS; } VALVE_POS_CONTROL(valve_pos.ref); V_out = (float) Vout.ref; } // pos.err = pos.ref - (float)pos.sen; // float VALVE_POS_RAW_POS_FB = 0.0f; // VALVE_POS_RAW_POS_FB = (float) P_GAIN_JOINT_POSITION * 0.01f * pos.err/(float) ENC_PULSE_PER_POSITION; // valve_pos.ref = VALVE_POS_RAW_POS_FB + (float) VALVE_CENTER; // VALVE_POS_CONTROL(valve_pos.ref); cnt_findhome++; if (cnt_findhome >= T_move) { //REFERENCE_MODE = MODE_REF_DIRECT; cnt_findhome = 0; pos.ref = 0.0f; vel.ref = 0.0f; pos.ref_home_pos = 0.0f; vel.ref_home_pos = 0.0f; FINDHOME_STAGE = FINDHOME_INIT; CONTROL_UTILITY_MODE = MODE_JOINT_CONTROL; } } break; } // case MODE_VALVE_GAIN_SETTING: { // if (TMR3_COUNT_FLOWRATE == 0) { // if (pos_plus_end == pos_minus_end) need_enc_init = true; // else { // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f; // temp_time = (int) (0.5f * (float) TMR_FREQ_5k); // } // } // if (need_enc_init) { // if (TMR3_COUNT_FLOWRATE < (int) (0.5f * (float) TMR_FREQ_5k)) { // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f; // pos_plus_end = pos.sen; // } else if (TMR3_COUNT_FLOWRATE < TMR_FREQ_5k) { // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f; // pos_minus_end = pos.sen; // } else if (TMR3_COUNT_FLOWRATE == TMR_FREQ_5k) { // need_enc_init = false; // check_vel_pos_init = (int) (0.9f * (float) (pos_plus_end - pos_minus_end)); // check_vel_pos_fin = (int) (0.95f * (float) (pos_plus_end - pos_minus_end)); // check_vel_pos_interv = check_vel_pos_fin - check_vel_pos_init; // } // temp_time = TMR_FREQ_5k; // } // TMR3_COUNT_FLOWRATE++; // if (TMR3_COUNT_FLOWRATE > temp_time) { // if (flag_flowrate % 2 == 0) { // (+) // VALVE_VOLTAGE = 1000.0f * (float) (flag_flowrate / 2 + 1); // V_out = VALVE_VOLTAGE; // if (pos.sen > (pos_minus_end + check_vel_pos_init) && pos.sen < (pos_minus_end + check_vel_pos_fin)) { // fl_temp_cnt++; // } else if (pos.sen >= (pos_minus_end + check_vel_pos_fin) && CUR_VELOCITY == 0) { // 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 // // VALVE_GAIN_LPM_PER_V[flag_flowrate] = (float) TMR_FREQ_10k * (float) check_vel_pos_interv / (float) fl_temp_cnt / VALVE_VOLTAGE; // PULSE/sec // fl_temp_cnt2++; // } // } else if (flag_flowrate % 2 == 1) { // (-) // VALVE_VOLTAGE = -1. * (float) (flag_flowrate / 2 + 1); // V_out = VALVE_VOLTAGE; // if (pos.sen < (pos_plus_end - check_vel_pos_init) && pos.sen > (pos_plus_end - check_vel_pos_fin)) { // fl_temp_cnt++; // } else if (pos.sen <= (pos_plus_end - check_vel_pos_fin) && CUR_VELOCITY == 0) { // 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); // // VALVE_GAIN_LPM_PER_V[flag_flowrate] = (float) TMR_FREQ_10k * (float) check_vel_pos_interv / (float) fl_temp_cnt / (-VALVE_VOLTAGE); // PULSE/sec // fl_temp_cnt2++; // } // } // if (fl_temp_cnt2 == 100) { // // ROM_RESET_DATA(); // // //spi_eeprom_write(RID_VALVE_GAIN_PLUS_1 + flag_flowrate, (int16_t) (VALVE_GAIN_LPM_PER_V[flag_flowrate] * 100.0f)); // cur_vel_sum = 0; // fl_temp_cnt = 0; // fl_temp_cnt2 = 0; // flag_flowrate++; // } // if (flag_flowrate == 10) { // V_out = 0; // flag_flowrate = 0; // TMR3_COUNT_FLOWRATE = 0; // valve_gain_repeat_cnt++; // if (valve_gain_repeat_cnt >= 1) { // CONTROL_MODE = MODE_NO_ACT; // valve_gain_repeat_cnt = 0; // } // // } // break; // } // // } case MODE_PRESSURE_SENSOR_NULLING: { // DAC Voltage reference set if (TMR3_COUNT_PRES_NULL < TMR_FREQ_5k * 2) { CUR_PRES_A_sum += pres_A.sen; CUR_PRES_B_sum += pres_B.sen; if (TMR3_COUNT_PRES_NULL % 10 == 0) { CUR_PRES_A_mean = CUR_PRES_A_sum / 10.0f; CUR_PRES_B_mean = CUR_PRES_B_sum / 10.0f; CUR_PRES_A_sum = 0; CUR_PRES_B_sum = 0; float VREF_NullingGain = 0.0003f; PRES_A_VREF = PRES_A_VREF + VREF_NullingGain * CUR_PRES_A_mean; PRES_B_VREF = PRES_B_VREF + VREF_NullingGain * CUR_PRES_B_mean; if (PRES_A_VREF > 3.3f) PRES_A_VREF = 3.3f; if (PRES_A_VREF < 0.0f) PRES_A_VREF = 0.0f; if (PRES_B_VREF > 3.3f) PRES_B_VREF = 3.3f; if (PRES_B_VREF < 0.0f) PRES_B_VREF = 0.0f; dac_1 = PRES_A_VREF / 3.3f; dac_2 = PRES_B_VREF / 3.3f; } } else { CONTROL_UTILITY_MODE = MODE_NO_ACT; TMR3_COUNT_PRES_NULL = 0; CUR_PRES_A_sum = 0; CUR_PRES_B_sum = 0; CUR_PRES_A_mean = 0; CUR_PRES_B_mean = 0; // ROM_RESET_DATA(); spi_eeprom_write(RID_PRES_A_SENSOR_VREF, (int16_t) (PRES_A_VREF * 1000.0f)); spi_eeprom_write(RID_PRES_B_SENSOR_VREF, (int16_t) (PRES_B_VREF * 1000.0f)); dac_1 = PRES_A_VREF / 3.3f; dac_2 = PRES_B_VREF / 3.3f; //pc.printf("nulling end"); } TMR3_COUNT_PRES_NULL++; break; } // case MODE_PRESSURE_SENSOR_CALIB: { // if (TMR3_COUNT_PRES_CALIB < 2 * TMR_FREQ_5k) { // V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f; // if (TMR3_COUNT_PRES_CALIB >= TMR_FREQ_5k) { // CUR_PRES_A_sum += CUR_PRES_A; // } // } else if (TMR3_COUNT_PRES_CALIB < 4 * TMR_FREQ_5k) { // V_out = VALVE_VOLTAGE_LIMIT * 1000.0f; // if (TMR3_COUNT_PRES_CALIB >= 3 * TMR_FREQ_5k) { // CUR_PRES_B_sum += CUR_PRES_B; // } // } else { // CONTROL_MODE = MODE_NO_ACT; // TMR3_COUNT_PRES_CALIB = 0; // V_out = 0; // PRES_SENSOR_A_PULSE_PER_BAR = CUR_PRES_A_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_A_NULL; // PRES_SENSOR_A_PULSE_PER_BAR = PRES_SENSOR_A_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f); // PRES_SENSOR_B_PULSE_PER_BAR = CUR_PRES_B_sum / ((float) TMR_FREQ_5k - 1.0f) - PRES_B_NULL; // PRES_SENSOR_B_PULSE_PER_BAR = PRES_SENSOR_B_PULSE_PER_BAR / ((float) PRES_SUPPLY - 1.0f); // CUR_PRES_A_sum = 0; // CUR_PRES_B_sum = 0; // CUR_PRES_A_mean = 0; // CUR_PRES_B_mean = 0; // // ROM_RESET_DATA(); // // //spi_eeprom_write(RID_PRES_SENSOR_A_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_A_PULSE_PER_BAR * 100.0f)); // //spi_eeprom_write(RID_PRES_SENSOR_B_PULSE_PER_BAR, (int16_t) (PRES_SENSOR_B_PULSE_PER_BAR * 100.0f)); // } // TMR3_COUNT_PRES_CALIB++; // break; // } // case MODE_ROTARY_FRICTION_TUNING: { // 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); // V_out = PWM_out * sin(2 * 3.14159f * freq_fric_tune * TMR3_COUNT_ROTARY_FRIC_TUNE * 0.0001f); // if (V_out > 0) V_out = VALVE_VOLTAGE_LIMIT * 1000.0f; // else V_out = -VALVE_VOLTAGE_LIMIT * 1000.0f; // TMR3_COUNT_ROTARY_FRIC_TUNE++; // if (TMR3_COUNT_ROTARY_FRIC_TUNE > TUNING_TIME * TMR_FREQ_5k) { // TMR3_COUNT_ROTARY_FRIC_TUNE = 0; // V_out = 0.0f; // CONTROL_MODE = MODE_NO_ACT; // } // break; // } case MODE_DDV_POS_VS_PWM_ID: { CONTROL_MODE = MODE_VALVE_OPEN_LOOP; VALVE_ID_timer = VALVE_ID_timer + 1; if(VALVE_ID_timer < TMR_FREQ_5k*1) { Vout.ref = 3000.0f * sin(2.0f*3.14f*VALVE_ID_timer/TMR_FREQ_5k * 100.0f); } else if(VALVE_ID_timer < TMR_FREQ_5k*2) { Vout.ref = 1000.0f*(ID_index_array[ID_index]); } else if(VALVE_ID_timer == TMR_FREQ_5k*2) { VALVE_POS_TMP = 0; data_num = 0; } else if(VALVE_ID_timer < TMR_FREQ_5k*3) { data_num = data_num + 1; VALVE_POS_TMP = VALVE_POS_TMP + value; } else if(VALVE_ID_timer == TMR_FREQ_5k*3) { Vout.ref = 0.0f; } else { VALVE_POS_AVG[ID_index] = VALVE_POS_TMP / data_num; VALVE_ID_timer = 0; ID_index= ID_index +1; } if(ID_index>=25) { int i; VALVE_POS_AVG_OLD = VALVE_POS_AVG[0]; for(i=0; i<25; i++) { VALVE_POS_VS_PWM[i] = (int16_t) (VALVE_POS_AVG[i]); if(VALVE_POS_AVG[i] > VALVE_POS_AVG_OLD) { VALVE_MAX_POS = VALVE_POS_AVG[i]; VALVE_POS_AVG_OLD = VALVE_MAX_POS; } else if(VALVE_POS_AVG[i] < VALVE_POS_AVG_OLD) { VALVE_MIN_POS = VALVE_POS_AVG[i]; VALVE_POS_AVG_OLD = VALVE_MIN_POS; } } // ROM_RESET_DATA(); spi_eeprom_write(RID_VALVE_MAX_POS, (int16_t) VALVE_MAX_POS); spi_eeprom_write(RID_VALVE_MIN_POS, (int16_t) VALVE_MIN_POS); for(int i=0; i<25; i++) { spi_eeprom_write(RID_VALVE_POS_VS_PWM_0 + i, (int16_t) VALVE_POS_VS_PWM[i]); } ID_index = 0; CONTROL_UTILITY_MODE = MODE_NO_ACT; } break; } case MODE_DDV_DEADZONE_AND_CENTER: { CONTROL_MODE = MODE_VALVE_OPEN_LOOP; VALVE_DZ_timer = VALVE_DZ_timer + 1; if(first_check == 0) { if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) { Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f; } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) { Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f; pos_plus_end = pos.sen; } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) { Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f; } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) { Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f; pos_minus_end = pos.sen; } else if(VALVE_DZ_timer < (int) (3.0f * (float) TMR_FREQ_5k)) { 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; } else if(VALVE_DZ_timer < (int) (4.0f * (float) TMR_FREQ_5k)) { 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; data_num = data_num + 1; VALVE_POS_TMP = VALVE_POS_TMP + value; } else if(VALVE_DZ_timer == (int) (4.0f * (float) TMR_FREQ_5k)) { 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; DDV_POS_AVG = VALVE_POS_TMP / data_num; START_POS = pos.sen; VALVE_POS_TMP = 0; data_num = 0; } else if(VALVE_DZ_timer < (int) (5.0f * (float) TMR_FREQ_5k)) { valve_pos.ref = DDV_POS_AVG; VALVE_POS_CONTROL(valve_pos.ref); } else if(VALVE_DZ_timer < (int) (6.0f * (float) TMR_FREQ_5k)) { valve_pos.ref = DDV_POS_AVG; VALVE_POS_CONTROL(valve_pos.ref); } else if(VALVE_DZ_timer == (int) (6.0f * (float) TMR_FREQ_5k)) { valve_pos.ref = DDV_POS_AVG; VALVE_POS_CONTROL(valve_pos.ref); FINAL_POS = pos.sen; if((FINAL_POS - START_POS)>200) { DZ_case = 1; } else if((FINAL_POS - START_POS)<-200) { DZ_case = -1; } else { DZ_case = 0; } CAN_TX_PRES((int16_t) (DZ_case), (int16_t) (6)); first_check = 1; DZ_DIRECTION = 1; VALVE_DZ_timer = 0; Ref_Valve_Pos_Old = DDV_POS_AVG; DZ_NUM = 1; DZ_index = 1; } } else { if((DZ_case == -1 && DZ_NUM == 1) | (DZ_case == 1 && DZ_NUM == 1)) { if(VALVE_DZ_timer < (int) (1.0 * (float) TMR_FREQ_5k)) { 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; //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end; //CONTROL_MODE = MODE_JOINT_CONTROL; } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) { START_POS = pos.sen; } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) { valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index; if(valve_pos.ref <= VALVE_MIN_POS) { valve_pos.ref = VALVE_MIN_POS; } else if(valve_pos.ref >= VALVE_MAX_POS) { valve_pos.ref = VALVE_MAX_POS; } VALVE_POS_CONTROL(valve_pos.ref); } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) { Ref_Valve_Pos_Old = valve_pos.ref; FINAL_POS = pos.sen; if((FINAL_POS - START_POS)>100) { DZ_DIRECTION = 1 * DZ_case; } else if((FINAL_POS - START_POS)<-100) { DZ_DIRECTION = -1 * DZ_case; } else { DZ_DIRECTION = 1 * DZ_case; } VALVE_DZ_timer = 0; DZ_index= DZ_index *2; if(DZ_index >= 128) { FIRST_DZ = valve_pos.ref; DZ_NUM = 2; Ref_Valve_Pos_Old = FIRST_DZ; DZ_index = 1; DZ_DIRECTION = 1; } } } else if((DZ_case == -1 && DZ_NUM == 2) | (DZ_case == 1 && DZ_NUM == 2)) { if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) { 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; //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end; //CONTROL_MODE = MODE_JOINT_CONTROL; } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) { START_POS = pos.sen; } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) { valve_pos.ref = Ref_Valve_Pos_Old - DZ_case * DZ_DIRECTION * 64 / DZ_index; if(valve_pos.ref <= VALVE_MIN_POS) { valve_pos.ref = VALVE_MIN_POS; } else if(valve_pos.ref >= VALVE_MAX_POS) { valve_pos.ref = VALVE_MAX_POS; } VALVE_POS_CONTROL(valve_pos.ref); } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) { Vout.ref = 0.0f; } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) { Ref_Valve_Pos_Old = valve_pos.ref; FINAL_POS = pos.sen; if((FINAL_POS - START_POS)>100) { DZ_DIRECTION = 1 * DZ_case; } else if((FINAL_POS - START_POS)<-100) { DZ_DIRECTION = -1 * DZ_case; } else { DZ_DIRECTION = -1 * DZ_case; } VALVE_DZ_timer = 0; DZ_index= DZ_index * 2; if(DZ_index >= 128) { SECOND_DZ = valve_pos.ref; VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ)); first_check = 0; VALVE_DEADZONE_MINUS = (float) FIRST_DZ; VALVE_DEADZONE_PLUS = (float) SECOND_DZ; // ROM_RESET_DATA(); spi_eeprom_write(RID_VALVE_CNETER, (int16_t) VALVE_CENTER); spi_eeprom_write(RID_VALVE_MAX_POS, (int16_t) VALVE_MAX_POS); spi_eeprom_write(RID_VALVE_MIN_POS, (int16_t) VALVE_MIN_POS); CONTROL_UTILITY_MODE = MODE_NO_ACT; DZ_index = 1; } } } else if(DZ_case == 0 && DZ_NUM ==1) { if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) { 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; //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end; //CONTROL_MODE = MODE_JOINT_CONTROL; } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) { START_POS = pos.sen; } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) { valve_pos.ref = Ref_Valve_Pos_Old - DZ_DIRECTION * 64 / DZ_index; if(valve_pos.ref <= VALVE_MIN_POS) { valve_pos.ref = VALVE_MIN_POS; } else if(valve_pos.ref >= VALVE_MAX_POS) { valve_pos.ref = VALVE_MAX_POS; } VALVE_POS_CONTROL(valve_pos.ref); } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) { Ref_Valve_Pos_Old = valve_pos.ref; FINAL_POS = pos.sen; if((FINAL_POS - START_POS)>100) { DZ_DIRECTION = 1; } else if((FINAL_POS - START_POS)<-100) { DZ_DIRECTION = -1; } else { DZ_DIRECTION = 1; } VALVE_DZ_timer = 0; DZ_index= DZ_index *2; if(DZ_index >= 128) { FIRST_DZ = valve_pos.ref; DZ_NUM = 2; Ref_Valve_Pos_Old = FIRST_DZ; DZ_index = 1; DZ_DIRECTION = 1; } } } else { if(VALVE_DZ_timer < (int) (1.0f * (float) TMR_FREQ_5k)) { 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; //pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end; //CONTROL_MODE = MODE_JOINT_CONTROL; } else if(VALVE_DZ_timer == (int) (1.0f * (float) TMR_FREQ_5k)) { START_POS = pos.sen; } else if(VALVE_DZ_timer < (int) (2.0f * (float) TMR_FREQ_5k)) { valve_pos.ref = Ref_Valve_Pos_Old + DZ_DIRECTION * 64 / DZ_index; if(valve_pos.ref <= VALVE_MIN_POS) { valve_pos.ref = VALVE_MIN_POS; } else if(valve_pos.ref > VALVE_MAX_POS) { valve_pos.ref = VALVE_MAX_POS - 1; } VALVE_POS_CONTROL(valve_pos.ref); } else if(VALVE_DZ_timer == (int) (2.0f * (float) TMR_FREQ_5k)) { Vout.ref = 0.0f; } else if(VALVE_DZ_timer > (int) (2.0f * (float) TMR_FREQ_5k)) { Ref_Valve_Pos_Old = valve_pos.ref; FINAL_POS = pos.sen; if((FINAL_POS - START_POS)>100) { DZ_DIRECTION = 1; } else if((FINAL_POS - START_POS)<-100) { DZ_DIRECTION = -1; } else { DZ_DIRECTION = 1; } VALVE_DZ_timer = 0; DZ_index= DZ_index *2; if(DZ_index >= 128) { SECOND_DZ = valve_pos.ref; VALVE_CENTER = (int) (0.5f * (float) (FIRST_DZ) + 0.5f * (float) (SECOND_DZ)); first_check = 0; VALVE_DEADZONE_MINUS = (float) FIRST_DZ; VALVE_DEADZONE_PLUS = (float) SECOND_DZ; // ROM_RESET_DATA(); spi_eeprom_write(RID_VALVE_CNETER, (int16_t) VALVE_CENTER); spi_eeprom_write(RID_VALVE_MAX_POS, (int16_t) VALVE_MAX_POS); spi_eeprom_write(RID_VALVE_MIN_POS, (int16_t) VALVE_MIN_POS); CONTROL_UTILITY_MODE = MODE_NO_ACT; DZ_index = 1; } } } } break; } case MODE_DDV_POS_VS_FLOWRATE: { CONTROL_MODE = MODE_VALVE_OPEN_LOOP; VALVE_FR_timer = VALVE_FR_timer + 1; if(first_check == 0) { if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) { Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f; //CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6)); } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) { Vout.ref = VALVE_VOLTAGE_LIMIT * 1000.0f; pos_plus_end = pos.sen; // CAN_TX_PRES((int16_t) (V_out), (int16_t) (7)); } else if(VALVE_FR_timer < (int) (2.0f * (float) TMR_FREQ_5k)) { Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f; } else if(VALVE_FR_timer == (int) (2.0f * (float) TMR_FREQ_5k)) { // CAN_TX_PRES((int16_t) (V_out), (int16_t) (8)); Vout.ref = -VALVE_VOLTAGE_LIMIT * 1000.0f; pos_minus_end = pos.sen; first_check = 1; VALVE_FR_timer = 0; valve_pos.ref = (float) VALVE_CENTER; ID_index = 0; max_check = 0; min_check = 0; } } else { if(VALVE_FR_timer < (int) (1.0f * (float) TMR_FREQ_5k)) { //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; pos.ref = 0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end; CONTROL_MODE = MODE_JOINT_CONTROL; } else if(VALVE_FR_timer == (int) (1.0f * (float) TMR_FREQ_5k)) { data_num = 0; valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER; VALVE_POS_CONTROL(valve_pos.ref); START_POS = pos.sen; } else if(VALVE_FR_timer < (int) (5.0f * (float) TMR_FREQ_5k)) { valve_pos.ref = 10.0f*((float) ID_index_array[ID_index]) + (float) VALVE_CENTER; VALVE_POS_CONTROL(valve_pos.ref); data_num = data_num + 1; if(abs(0.5f * (float) pos_plus_end + 0.5f * (float) pos_minus_end - (float) pos.sen) > 20000.0f) { FINAL_POS = pos.sen; one_period_end = 1; } } else if(VALVE_FR_timer == (int) (5.0f * (float) TMR_FREQ_5k)) { FINAL_POS = pos.sen; one_period_end = 1; V_out = 0.0f; } if(one_period_end == 1) { if(valve_pos.ref > VALVE_MAX_POS) { max_check = 1; } else if(valve_pos.ref < VALVE_MIN_POS) { min_check = 1; } JOINT_VEL[ID_index] = (FINAL_POS - START_POS) / data_num * TMR_FREQ_5k; // pulse/sec VALVE_FR_timer = 0; one_period_end = 0; ID_index= ID_index +1; V_out = 0.0f; } if(max_check == 1 && min_check == 1) { VALVE_POS_NUM = ID_index; // ROM_RESET_DATA(); for(int i=0; i<100; i++) { spi_eeprom_write(RID_VALVE_POS_VS_FLOWRATE_0 + i, (int16_t) (JOINT_VEL[i] & 0xFFFF)); spi_eeprom_write(RID_VALVE_POS_VS_FLOWRATE_0_1 + i, (int16_t) ((JOINT_VEL[i] >> 16) & 0xFFFF)); } ID_index = 0; first_check = 0; VALVE_FR_timer = 0; CONTROL_UTILITY_MODE = MODE_NO_ACT; // CAN_TX_PRES((int16_t) (VALVE_FR_timer), (int16_t) (6)); } } break; } case MODE_SYSTEM_ID: { freq_sysid_Iref = (double) cnt_sysid * DT_TMR3 * 3.0f; valve_pos.ref = 2500.0f * sin(2.0f * 3.14159f * freq_sysid_Iref * (double) cnt_sysid * DT_TMR3); CONTROL_MODE = MODE_VALVE_OPEN_LOOP; cnt_sysid++; if (freq_sysid_Iref >= 300) { cnt_sysid = 0; CONTROL_UTILITY_MODE = MODE_NO_ACT; } break; } case MODE_FREQ_TEST: { float valve_pos_ref = 2500.0f * sin(2.0f * 3.141592f * freq_test_valve_ref * (float) cnt_freq_test * DT_TMR3); if(valve_pos_ref >= 0) { valve_pos.ref = (double)VALVE_CENTER + (double)valve_pos_ref * ((double)VALVE_MAX_POS-(double)VALVE_CENTER)/10000.0f; } else { valve_pos.ref = (double)VALVE_CENTER - (double)valve_pos_ref * ((double)VALVE_MIN_POS-(double)VALVE_CENTER)/10000.0f; } ref_array[cnt_freq_test] = valve_pos_ref; if(value>=(float) VALVE_CENTER) { pos_array[cnt_freq_test] = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER); } else { pos_array[cnt_freq_test] = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER); } CONTROL_MODE = MODE_VALVE_POSITION_CONTROL; cnt_freq_test++; if (freq_test_valve_ref * (float) cnt_freq_test * DT_TMR3 > 2) { buffer_data_size = cnt_freq_test; cnt_freq_test = 0; cnt_send_buffer = 0; freq_test_valve_ref = freq_test_valve_ref * 1.05f; if (freq_test_valve_ref >= 400) { CONTROL_UTILITY_MODE = MODE_NO_ACT; CONTROL_MODE = MODE_NO_ACT; CAN_TX_PWM((int16_t) (1)); //1300 } CONTROL_MODE = MODE_NO_ACT; CONTROL_UTILITY_MODE = MODE_SEND_OVER; } break; } case MODE_SEND_BUFFER: { // if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) { // CAN_TX_PRES((int16_t) (pos_array[cnt_send_buffer]), (int16_t) (ref_array[cnt_send_buffer])); // 1400 // if(cnt_send_buffer>=buffer_data_size) { // CONTROL_UTILITY_MODE = MODE_FREQ_TEST; // } // cnt_send_buffer++; // } break; } case MODE_SEND_OVER: { CAN_TX_TORQUE((int16_t) (buffer_data_size)); //1300 CONTROL_UTILITY_MODE = MODE_NO_ACT; CONTROL_MODE = MODE_NO_ACT; break; } case MODE_STEP_TEST: { float valve_pos_ref = 0.0f; if (cnt_step_test < (int) (1.0f * (float) TMR_FREQ_5k)) { valve_pos_ref = 0.0f; } else { valve_pos_ref = 10000.0f; } if(valve_pos_ref >= 0) { valve_pos.ref = (double)VALVE_CENTER + (double)valve_pos_ref * ((double)VALVE_MAX_POS-(double)VALVE_CENTER)/10000.0f; } else { valve_pos.ref = (double)VALVE_CENTER - (double)valve_pos_ref * ((double)VALVE_MIN_POS-(double)VALVE_CENTER)/10000.0f; } ref_array[cnt_step_test] = valve_pos_ref; if(value>=(float) VALVE_CENTER) { pos_array[cnt_step_test] = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER); } else { pos_array[cnt_step_test] = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER); } CONTROL_MODE = MODE_VALVE_POSITION_CONTROL; cnt_step_test++; if (cnt_step_test > (int) (2.0f * (float) TMR_FREQ_5k)) { buffer_data_size = cnt_step_test; cnt_step_test = 0; cnt_send_buffer = 0; CONTROL_UTILITY_MODE = MODE_SEND_OVER; CONTROL_MODE = MODE_NO_ACT; } // if (cnt_step_test > (int) (2.0f * (float) TMR_FREQ_5k)) // { // CONTROL_UTILITY_MODE = MODE_NO_ACT; // CONTROL_MODE = MODE_NO_ACT; // CAN_TX_PWM((int16_t) (1)); //1300 // } break; } default: break; } // CONTROL MODE ------------------------------------------------------------ switch (CONTROL_MODE) { case MODE_NO_ACT: { V_out = 0.0f; break; } case MODE_VALVE_POSITION_CONTROL: { if (OPERATING_MODE == 5) { //SW Valve ////For Test LIMC////////////////////////////////////////// VALVE_POS_CONTROL(valve_pos.ref); // for(int i=0; i<9; i++){ // valve_ref_pos_buffer[i] = valve_ref_pos_buffer[i+1]; // } // valve_ref_pos_buffer[9] = valve_pos.ref; // VALVE_POS_CONTROL(valve_ref_pos_buffer[0]); //////////////////////////////////////////////////////////// V_out = Vout.ref; } else if (CURRENT_CONTROL_MODE == 0) { //PWM V_out = valve_pos.ref; } else { I_REF = valve_pos.ref * 0.001f; } break; } case MODE_JOINT_CONTROL: { double torq_ref = 0.0f; pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm] vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s] pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm] //K & D Low Pass Filter float alpha_K_D = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*30.0f)); // f_cutoff : 30Hz K_LPF = K_LPF*(1.0f-alpha_K_D)+K_SPRING*(alpha_K_D); D_LPF = D_LPF*(1.0f-alpha_K_D)+D_DAMPER*(alpha_K_D); // torq_ref = torq.ref + K_LPF * pos.err - D_LPF * vel.sen / ENC_PULSE_PER_POSITION; //[N] torq_ref = torq.ref; // torque feedback torq.err = torq_ref - torq.sen; //[N] torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N] if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { double I_REF_POS = 0.0f; double I_REF_FORCE_FB = 0.0f; // I_REF by Force Feedback double I_REF_VC = 0.0f; // I_REF for velocity compensation double temp_vel_pos = 0.0f; double temp_vel_torq = 0.0f; double wn_Pos = 2.0f * PI * 5.0f; // f_cut : 5Hz Position Control if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode 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 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity } else if ((OPERATING_MODE & 0x01) == 1) { 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 // L when P-gain = 100, f_cut = 10Hz L feedforward velocity } 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)))); else I_REF_POS = temp_vel_pos * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f)))); // velocity compensation for torque control if ((OPERATING_MODE & 0x01) == 0) { // Rotary Mode I_REF_FORCE_FB = 0.001f * ((double) P_GAIN_JOINT_TORQUE * torq.err + (double) I_GAIN_JOINT_TORQUE * torq.err_sum); // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION) * PI / 180.0; // rad/s temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION) * PI / 180.0f; // rad/s // L feedforward velocity } else if ((OPERATING_MODE & 0x01) == 1) { 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. // temp_vel_torq = (0.01 * (double) VELOCITY_COMP_GAIN * (double) CUR_VELOCITY / (double) ENC_PULSE_PER_POSITION); // mm/s temp_vel_torq = (0.01f * (double) VELOCITY_COMP_GAIN * vel.ref / (double) ENC_PULSE_PER_POSITION); // mm/s // L feedforward velocity } 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)))); else I_REF_VC = temp_vel_torq * ((double) PISTON_AREA_B * 0.00006f / (K_v * sqrt(2.0f / (alpha3 + 1.0f)))); // L velocity(rad/s or mm/s) >> I_ref(mA) // Ref_Joint_FT_dot = (Ref_Joint_FT_Nm - Ref_Joint_FT_Nm_old) / TMR_DT_5k; // Ref_Joint_FT_Nm_old = Ref_Joint_FT_Nm; I_REF = (1.0f - alpha_trans) * I_REF_POS + alpha_trans * (I_REF_VC + I_REF_FORCE_FB); // Anti-windup for FT if (I_GAIN_JOINT_TORQUE != 0) { double I_MAX = 10.0f; // Maximum Current : 10mV double Ka = 2.0f / ((double) I_GAIN_JOINT_TORQUE * 0.001f); if (I_REF > I_MAX) { double I_rem = I_REF - I_MAX; I_rem = Ka*I_rem; I_REF = I_MAX; torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k; } else if (I_REF < -I_MAX) { double I_rem = I_REF - (-I_MAX); I_rem = Ka*I_rem; I_REF = -I_MAX; torq.err_sum = torq.err_sum - I_rem /(float) TMR_FREQ_5k; } } } else { float VALVE_POS_RAW_FORCE_FB = 0.0f; float VALVE_POS_RAW_FORCE_FF = 0.0f; float VALVE_POS_RAW = 0.0f; VALVE_POS_RAW_FORCE_FB = alpha_trans*(((float) P_GAIN_JOINT_TORQUE * torq.err + (float) I_GAIN_JOINT_TORQUE * torq.err_sum + (float) D_GAIN_JOINT_TORQUE * (torq.ref_diff - torq_dot.sen)) * 0.01f + DDV_JOINT_POS_FF(vel.sen))+ (1.0f-alpha_trans) * (P_GAIN_JOINT_POSITION * 0.01f * pos.err + DDV_JOINT_POS_FF(vel.ref)); 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; VALVE_POS_RAW = VALVE_POS_RAW_FORCE_FB + VALVE_POS_RAW_FORCE_FF; if (VALVE_POS_RAW >= 0) { valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_PLUS; } else { valve_pos.ref = VALVE_POS_RAW + VALVE_DEADZONE_MINUS; } if(I_GAIN_JOINT_TORQUE != 0) { double Ka = 2.0f / (double) I_GAIN_JOINT_TORQUE * 100.0f; if(valve_pos.ref>VALVE_MAX_POS) { double valve_pos_rem = valve_pos.ref - VALVE_MAX_POS; valve_pos_rem = valve_pos_rem * Ka; valve_pos.ref = VALVE_MAX_POS; torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k; } else if(valve_pos.ref < VALVE_MIN_POS) { double valve_pos_rem = valve_pos.ref - VALVE_MIN_POS; valve_pos_rem = valve_pos_rem * Ka; valve_pos.ref = VALVE_MIN_POS; torq.err_sum = torq.err_sum - valve_pos_rem/(float) TMR_FREQ_5k; } } VALVE_POS_CONTROL(valve_pos.ref); // Vout.ref = (float) P_GAIN_JOINT_POSITION * 0.01f * ((float) pos.err); V_out = (float) Vout.ref; } torq_ref_past = torq_ref; break; } case MODE_VALVE_OPEN_LOOP: { V_out = (float) Vout.ref; break; } case MODE_JOINT_ADAPTIVE_BACKSTEPPING: { float Va = (1256.6f + Amm * pos.sen/(float)(ENC_PULSE_PER_POSITION)) * 0.000000001f; // 4mm pipe * 100mm + (25mm Cylinder 18mm Rod) * x, unit : m^3 float Vb = (1256.6f + Amm * (79.0f - pos.sen/(float)(ENC_PULSE_PER_POSITION))) * 0.000000001f; // 4mm pipe * 100mm + (25mm Cylinder 18mm Rod) * (79.0mm-x), unit : m^3 V_adapt = 1.0f / (1.0f/Va + 1.0f/Vb); //initial 0.0000053f //float f3 = -Amm*Amm*beta*0.000001f*0.000001f/V_adapt * vel.sen/(float)(ENC_PULSE_PER_POSITION)*0.001f; // unit : N/s //xdot=10mm/s일때 -137076 float f3_hat = -a_hat * vel.sen/(float)(ENC_PULSE_PER_POSITION)*0.001f; // unit : N/s //xdot=10mm/s일때 -137076 float g3_prime = 0.0f; if (torq.sen > Amm*(Ps-Pt)*0.000001f) { g3_prime = 1.0f; } else if (torq.sen < -Amm*(Ps-Pt)*0.000001f) { g3_prime = -1.0f; } else { if ((value-VALVE_CENTER) > 0) { g3_prime = sqrt(Ps-Pt-torq.sen/Amm*1000000.0f); // g3_prime = sqrt(Ps-Pt); } else { g3_prime = sqrt(Ps-Pt+torq.sen/Amm*1000000.0f); // g3_prime = sqrt(Ps-Pt); } } float tau = 0.01f; float K_valve = 0.0004f; float x_v = 0.0f; //x_v : -1~1 if(value>=VALVE_CENTER) { x_v = 1.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER); } else { x_v = -1.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER); } float f4 = -x_v/tau; float g4 = K_valve/tau; float torq_ref_dot = torq.ref_diff * 500.0f; pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm] vel.err = (0.0f - vel.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm/s] pos.err_sum += pos.err/(float) TMR_FREQ_5k; //[mm] torq.err = torq.ref - torq.sen; //[N] torq.err_sum += torq.err/(float) TMR_FREQ_5k; //[N] float k3 = 2000.0f; //2000 //20000 float k4 = 10.0f; float rho3 = 3.2f; float rho4 = 10000000.0f; //25000000.0f; float x_4_des = (-f3_hat + torq_ref_dot - k3*(-torq.err))/(gamma_hat*g3_prime); if (x_4_des > 1) x_4_des = 1; else if (x_4_des < -1) x_4_des = -1; if (x_4_des > 0) { valve_pos.ref = x_4_des * (float)(VALVE_MAX_POS - VALVE_CENTER) + (float) VALVE_CENTER; } else { valve_pos.ref = x_4_des * (float)(VALVE_CENTER - VALVE_MIN_POS) + (float) VALVE_CENTER; } float x_4_des_dot = (x_4_des - x_4_des_old)*(float) TMR_FREQ_5k; x_4_des_old = x_4_des; float V_input = 0.0f; V_out = (-f4 + x_4_des_dot - k4*(x_v-x_4_des)- rho3/rho4*gamma_hat*g3_prime*(-torq.err))/g4; // //V_out LPF // float alpha_V_out = 1.0f/(1.0f + 5000.0f/(2.0f*3.14f*50.0f)); // f_cutoff : 50Hz // V_out = V_out*(1.0f-alpha_V_out)+V_input*(alpha_V_out); // float rho_gamma = 5000.0f;//5000 for change //50000 for not change // float gamma_hat_dot = rho3*(-torq.err)/rho_gamma*((-f3+torq_ref_dot-k3*(-torq.err))/gamma_hat + g3_prime*(x_v-x_4_des)); // gamma_hat = gamma_hat + gamma_hat_dot / (float) TMR_FREQ_5k; // // if(gamma_hat > 10000.0f) gamma_hat = 10000.0f; // else if(gamma_hat < 100.0f) gamma_hat = 100.0f; float rho_a = 0.00001f; float a_hat_dot = -rho3/rho_a*vel.sen/(float)(ENC_PULSE_PER_POSITION)*0.001f*(-torq.err); a_hat = a_hat + a_hat_dot / (float) TMR_FREQ_5k; if(a_hat > -3000000.0f) a_hat = -3000000.0f; else if(a_hat < -30000000.0f) a_hat = -30000000.0f; break; } case MODE_RL: { //t.reset(); //t.start(); // if(LED == 0) LED = 1; // else LED = 0; if (Update_Done_Flag == 1) { //Gather Data on each loop // pos.err = (pos.ref - pos.sen)/(float)(ENC_PULSE_PER_POSITION); //[mm] // train_set_x[RL_timer] = pos.sen/(float)(ENC_PULSE_PER_POSITION)/35.0f - 1.0f; //-1.0~1.0 // train_set_error[RL_timer] = pos.err/70.0f; //-1.0~1.0 pos.err = pos.sen/(float)(ENC_PULSE_PER_POSITION) - virt_pos; //[mm] train_set_x[RL_timer] = virt_pos/70.0f; //-1.0~1.0 train_set_error[RL_timer] = pos.err/70.0f; //-1.0~1.0 //train_set_count[RL_timer] = (float) RL_timer / (batch_size *num_batch); //-1.0~1.0 //float temp_array[3] = {train_set_x[RL_timer], train_set_error[RL_timer], train_set_count[RL_timer]}; float temp_array[2] = {train_set_x[RL_timer], train_set_error[RL_timer]}; Actor_Network(temp_array); for (int i=0; i<num_hidden_unit1; i++) { hx_a_sum_array[RL_timer][i] = hx_a_sum[i]; } for (int i=0; i<num_hidden_unit2; i++) { hxh_a_sum_array[RL_timer][i] = hxh_a_sum[i]; } hxhh_a_sum_array[RL_timer][0] = hxhh_a_sum[0]; hxhh_a_sum_array[RL_timer][1] = hxhh_a_sum[1]; mean_array[RL_timer] = mean; deviation_array[RL_timer] = deviation; action_array[RL_timer] = rand_normal(mean_array[RL_timer], deviation_array[RL_timer]); virt_pos = virt_pos + (action_array[RL_timer] - 5.0f) * 1000.0f * 0.0002f; if (virt_pos > 70 ) { virt_pos = 70.0f; } else if(virt_pos < -70) { virt_pos = -70.0f; } RL_timer++; if (RL_timer >= batch_size) { RL_timer = 0; batch++; for(int i=0; i<batch_size; i++) { state_array[i][0] = train_set_x[i]; state_array[i][1] = train_set_error[i]; //state_array[i][2] = train_set_count[i]; } Update_Case = 1; Update_Done_Flag = 0; logging1 = virt_pos; if(batch >= num_batch) { batch = 0; RL_timer = 0; Update_Case = 2; Update_Done_Flag = 0; virt_pos = 10.0f; } } } else { pos.err = pos.sen/(float)(ENC_PULSE_PER_POSITION) - virt_pos; //[mm] float temp_array[3] = {0.0f}; temp_array[0] = virt_pos/70.0f; //-1.0~1.0 temp_array[1] = pos.err/70.0f; //-1.0~1.0 //temp_array[2] = (float) RL_timer / (batch_size *num_batch); //-1.0~1.0 Actor_Network(temp_array); action = rand_normal(mean, deviation); //logging1 = action; //logging2 = mean; //logging4 = deviation; virt_pos = virt_pos + (action-5.0f) * 1000.0f * 0.0002f; if (virt_pos > 70) { virt_pos = 70.0f; } else if(virt_pos < -70) { virt_pos = -70.0f; } logging3 = virt_pos; } //t.stop(); //logging1 = t.read()*1000.0f; //msec break; } default: break; } if (((OPERATING_MODE&0b110)>>1) == 0 || ((OPERATING_MODE&0b110)>>1) == 1) { //Moog Valve or KNR Valve //////////////////////////////////////////////////////////////////////////// //////////////////////////// CURRENT CONTROL ////////////////////////////// //////////////////////////////////////////////////////////////////////////// if (CURRENT_CONTROL_MODE) { double alpha_update_Iref = 1.0f / (1.0f + 5000.0f / (2.0f * 3.14f * 300.0f)); // f_cutoff : 500Hz I_REF_fil = (1.0f - alpha_update_Iref) * I_REF_fil + alpha_update_Iref*I_REF; I_ERR = I_REF_fil - cur.sen; I_ERR_INT = I_ERR_INT + (I_ERR) * 0.0002f; // Moog Valve Current Control Gain double R_model = 500.0f; // ohm double L_model = 1.2f; double w0 = 2.0f * 3.14f * 150.0f; double KP_I = 0.1f * L_model*w0; double KI_I = 0.1f * R_model*w0; // KNR Valve Current Control Gain if (((OPERATING_MODE & 0b110)>>1) == 1) { // KNR Valve R_model = 163.0f; // ohm L_model = 1.0f; w0 = 2.0f * 3.14f * 80.0f; KP_I = 1.0f * L_model*w0; KI_I = 0.08f * R_model*w0; } double FF_gain = 1.0f; VALVE_PWM_RAW = KP_I * 2.0f * I_ERR + KI_I * 2.0f* I_ERR_INT; // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model*I_REF); // Unit : mV I_REF_fil_diff = I_REF_fil - I_REF_fil_old; I_REF_fil_old = I_REF_fil; // VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil + L_model * I_REF_fil_diff * 5000.0f); // Unit : mV VALVE_PWM_RAW = VALVE_PWM_RAW + FF_gain * (R_model * I_REF_fil); // Unit : mV double V_MAX = 12000.0f; // Maximum Voltage : 12V = 12000mV double Ka = 3.0f / KP_I; if (VALVE_PWM_RAW > V_MAX) { V_rem = VALVE_PWM_RAW - V_MAX; V_rem = Ka*V_rem; VALVE_PWM_RAW = V_MAX; I_ERR_INT = I_ERR_INT - V_rem * 0.0002f; } else if (VALVE_PWM_RAW < -V_MAX) { V_rem = VALVE_PWM_RAW - (-V_MAX); V_rem = Ka*V_rem; VALVE_PWM_RAW = -V_MAX; I_ERR_INT = I_ERR_INT - V_rem * 0.0002f; } Cur_Valve_Open_pulse = cur.sen / mA_PER_pulse; } else { VALVE_PWM_RAW = I_REF * mV_PER_mA; Cur_Valve_Open_pulse = I_REF / mA_PER_pulse; } //////////////////////////////////////////////////////////////////////////// ///////////////// Dead Zone Cancellation & Linearization ////////////////// //////////////////////////////////////////////////////////////////////////// // Dead Zone Cancellation (Mechanical Valve dead-zone) if (FLAG_VALVE_DEADZONE) { if (VALVE_PWM_RAW > 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_PLUS * mV_PER_pulse; // unit: mV else if (VALVE_PWM_RAW < 0) VALVE_PWM_RAW = VALVE_PWM_RAW + VALVE_DEADZONE_MINUS * mV_PER_pulse; // unit: mV VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW + (double)VALVE_CENTER * mV_PER_pulse; // unit: mV } else { VALVE_PWM_VALVE_DZ = VALVE_PWM_RAW; } // Output Voltage Linearization double CUR_PWM_nonlin = VALVE_PWM_VALVE_DZ; // Unit : mV double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000 // Dead Zone Cancellation (Electrical dead-zone) if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f); else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f); else V_out = (float) (CUR_PWM_lin); } else { //////////////////////////sw valve // Output Voltage Linearization // double CUR_PWM_nonlin = V_out; // Unit : mV // double CUR_PWM_lin = PWM_duty_byLT(CUR_PWM_nonlin); // -8000~8000 // Dead Zone Cancellation (Electrical dead-zone) // if (CUR_PWM_lin > 0) V_out = (float) (CUR_PWM_lin + 169.0f); // else if (CUR_PWM_lin < 0) V_out = (float) (CUR_PWM_lin - 174.0f); // else V_out = (float) (CUR_PWM_lin); if (V_out > 0 ) V_out = (V_out + 180.0f)/0.8588f; else if (V_out < 0) V_out = (V_out - 200.0f)/0.8651f; else V_out = 0.0f; } // if(V_out > 0.0f) V_out = (float) (V_out + 169.0f); // else if(V_out < 0.0f) V_out = (float) (V_out - 174.0f); // else V_out = V_out; /******************************************************* *** PWM ********************************************************/ if(DIR_VALVE<0) { V_out = -V_out; } if (V_out >= VALVE_VOLTAGE_LIMIT*1000.0f) { V_out = VALVE_VOLTAGE_LIMIT*1000.0f; } else if(V_out<=-VALVE_VOLTAGE_LIMIT*1000.0f) { V_out = -VALVE_VOLTAGE_LIMIT*1000.0f; } PWM_out= V_out/(SUPPLY_VOLTAGE*1000.0f); // Full duty : 12000.0mV // Saturation of output voltage to 12.0V if(PWM_out > 1.0f) PWM_out=1.0f; else if (PWM_out < -1.0f) PWM_out=-1.0f; if (PWM_out>0.0f) { dtc_v=0.0f; dtc_w=PWM_out; } else { dtc_v=-PWM_out; dtc_w=0.0f; } //pwm TIM4->CCR2 = (PWM_ARR)*(1.0f-dtc_v); TIM4->CCR1 = (PWM_ARR)*(1.0f-dtc_w); /* if (TMR2_COUNT_CAN_TX % (int) ((int) TMR_FREQ_5k/CAN_FREQ) == 0) { // Position, Velocity, and Torque (ID:1200) if (flag_data_request[0] == HIGH) { if ((OPERATING_MODE & 0b01) == 0) { // Rotary Actuator if (SENSING_MODE == 0) { CAN_TX_POSITION_FT((int16_t) (pos.sen), (int16_t) (vel.sen/10.0f), (int16_t) (torq.sen*10.0f)); } else if (SENSING_MODE == 1) { 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)); } } else if ((OPERATING_MODE & 0b01) == 1) { // Linear Actuator if (SENSING_MODE == 0) { 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))); } else if (SENSING_MODE == 1) { 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)); } } } if (flag_data_request[1] == HIGH) { CAN_TX_TORQUE((int16_t) (return_G[0]*100.0f)); //1300 } if (flag_data_request[2] == HIGH) { double t_value = 0.0f; if(value>=(float) VALVE_CENTER) { t_value = 10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER); } else { t_value = -10000.0f*((double)value - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER); } double t_value_ref = 0.0f; if(valve_pos.ref>=(float) VALVE_CENTER) { t_value_ref = 10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MAX_POS - (double)VALVE_CENTER); } else { t_value_ref = -10000.0f*((double)valve_pos.ref - (double)VALVE_CENTER)/((double)VALVE_MIN_POS - (double)VALVE_CENTER); } CAN_TX_PRES((int16_t) (t_value), (int16_t) (t_value_ref)); // 1400 } //If it doesn't rest, below can can not work. for (int can_rest = 0; can_rest < 10000; can_rest++) { ; } if (flag_data_request[3] == HIGH) { //PWM CAN_TX_PWM((int16_t) (torq.ref)); //1500 // CAN_TX_PWM((int16_t) (f_future[1])); //1500 } if (flag_data_request[4] == HIGH) { //valve position //CAN_TX_VALVE_POSITION((int16_t) pos.sen/(float)(ENC_PULSE_PER_POSITION), (int16_t) virt_pos, (int16_t) (logging2*1000.0f), (int16_t) (logging4*1000.0f)); //1600 CAN_TX_VALVE_POSITION((int16_t) (a_hat*0.0001f), (int16_t) 0, (int16_t) 0, (int16_t) 0); //1600 } // Others : Reference position, Reference FT, PWM, Current (ID:1300) if (flag_data_request[1] == HIGH) { CAN_TX_SOMETHING((int) (FORCE_VREF), (int16_t) (1), (int16_t) (2), (int16_t) (3)); } if (flag_delay_test == 1){ CAN_TX_PRES((int16_t) (0),(int16_t) torq_ref); } TMR2_COUNT_CAN_TX = 0; } TMR2_COUNT_CAN_TX++; */ } TIM3->SR = 0x0; // reset the status register }