Test the set param mode
main.cpp@8:10ae7bc88d6e, 2016-04-13 (annotated)
- Committer:
- benkatz
- Date:
- Wed Apr 13 04:09:56 2016 +0000
- Revision:
- 8:10ae7bc88d6e
- Parent:
- 7:dc5f27756e02
- Child:
- 9:d7eb815cb057
Multi-turn mechanical position, MA700 position sensing over SPI. Placeholder torque controller for cogging/ripple compensation;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
benkatz | 0:4e1c4df6aabd | 1 | #include "mbed.h" |
benkatz | 0:4e1c4df6aabd | 2 | #include "PositionSensor.h" |
benkatz | 0:4e1c4df6aabd | 3 | #include "Inverter.h" |
benkatz | 0:4e1c4df6aabd | 4 | #include "SVM.h" |
benkatz | 0:4e1c4df6aabd | 5 | #include "FastMath.h" |
benkatz | 0:4e1c4df6aabd | 6 | #include "Transforms.h" |
benkatz | 0:4e1c4df6aabd | 7 | #include "CurrentRegulator.h" |
benkatz | 8:10ae7bc88d6e | 8 | #include "TorqueController.h" |
benkatz | 7:dc5f27756e02 | 9 | //#include "ImpedanceController.h" |
benkatz | 8:10ae7bc88d6e | 10 | |
benkatz | 8:10ae7bc88d6e | 11 | //PositionSensorEncoder encoder(8192,4.0f); |
benkatz | 2:8724412ad628 | 12 | //Inverter inverter(PA_5, PB_10, PB_3, PB_7, 0.02014160156, 0.00005); |
benkatz | 8:10ae7bc88d6e | 13 | Inverter inverter(PA_10, PA_9, PA_8, PA_11, 0.01007080078, 0.00005); //hall motter |
benkatz | 8:10ae7bc88d6e | 14 | //Inverter inverter(PA_10, PA_9, PA_8, PB_7, 0.01007080078, 0.00005); //test motter |
benkatz | 8:10ae7bc88d6e | 15 | PositionSensorSPI spi(2048, 2.75f); |
benkatz | 8:10ae7bc88d6e | 16 | |
benkatz | 8:10ae7bc88d6e | 17 | CurrentRegulator foc(&inverter, &spi, .005, .5); //hall sensor |
benkatz | 8:10ae7bc88d6e | 18 | TorqueController torqueController(.061f, &foc); |
benkatz | 8:10ae7bc88d6e | 19 | //CurrentRegulator foc(&inverter, &encoder, .005, .5); //test motter |
benkatz | 8:10ae7bc88d6e | 20 | |
benkatz | 8:10ae7bc88d6e | 21 | //SVPWM svpwm(&inverter, 2.0f); |
benkatz | 7:dc5f27756e02 | 22 | Ticker testing; |
benkatz | 7:dc5f27756e02 | 23 | //Timer t; |
benkatz | 0:4e1c4df6aabd | 24 | |
benkatz | 8:10ae7bc88d6e | 25 | /* |
benkatz | 7:dc5f27756e02 | 26 | float v_d = 0; |
benkatz | 7:dc5f27756e02 | 27 | float v_q = .1; |
benkatz | 7:dc5f27756e02 | 28 | float v_alpha = 0; |
benkatz | 7:dc5f27756e02 | 29 | float v_beta = 0; |
benkatz | 7:dc5f27756e02 | 30 | float v_a = 0; |
benkatz | 7:dc5f27756e02 | 31 | float v_b = 0; |
benkatz | 7:dc5f27756e02 | 32 | float v_c = 0; |
benkatz | 8:10ae7bc88d6e | 33 | */ |
benkatz | 4:c023f7b6f462 | 34 | |
benkatz | 4:c023f7b6f462 | 35 | //SPI spi(PB_15, PB_14, PB_13); |
benkatz | 4:c023f7b6f462 | 36 | //GPIOB->MODER = (1 << 8); // set pin 4 to be general purpose output |
benkatz | 4:c023f7b6f462 | 37 | |
benkatz | 4:c023f7b6f462 | 38 | //DigitalOut chipselect(PB_12); |
benkatz | 4:c023f7b6f462 | 39 | |
benkatz | 0:4e1c4df6aabd | 40 | using namespace FastMath; |
benkatz | 0:4e1c4df6aabd | 41 | using namespace Transforms; |
benkatz | 0:4e1c4df6aabd | 42 | |
benkatz | 0:4e1c4df6aabd | 43 | |
benkatz | 1:b8bceb4daed5 | 44 | // Current Sampling IRQ |
benkatz | 2:8724412ad628 | 45 | /* |
benkatz | 0:4e1c4df6aabd | 46 | extern "C" void TIM2_IRQHandler(void) { |
benkatz | 0:4e1c4df6aabd | 47 | // flash on update event |
benkatz | 0:4e1c4df6aabd | 48 | if (TIM2->SR & TIM_SR_UIF & TIM2->CNT>0x465) { |
benkatz | 0:4e1c4df6aabd | 49 | inverter.SampleCurrent(); |
benkatz | 0:4e1c4df6aabd | 50 | } |
benkatz | 0:4e1c4df6aabd | 51 | TIM2->SR = 0x0; // reset the status register |
benkatz | 0:4e1c4df6aabd | 52 | } |
benkatz | 2:8724412ad628 | 53 | */ |
benkatz | 8:10ae7bc88d6e | 54 | |
benkatz | 8:10ae7bc88d6e | 55 | |
benkatz | 8:10ae7bc88d6e | 56 | |
benkatz | 2:8724412ad628 | 57 | extern "C" void TIM1_UP_TIM10_IRQHandler(void) { |
benkatz | 2:8724412ad628 | 58 | // toggle on update event |
benkatz | 2:8724412ad628 | 59 | if (TIM1->SR & TIM_SR_UIF ) { |
benkatz | 2:8724412ad628 | 60 | inverter.SampleCurrent(); |
benkatz | 7:dc5f27756e02 | 61 | //wait(.00002); |
benkatz | 7:dc5f27756e02 | 62 | //foc.Commutate(); |
benkatz | 2:8724412ad628 | 63 | } |
benkatz | 2:8724412ad628 | 64 | TIM1->SR = 0x0; // reset the status register |
benkatz | 2:8724412ad628 | 65 | //GPIOC->ODR ^= (1 << 4); //Toggle pin for debugging |
benkatz | 2:8724412ad628 | 66 | } |
benkatz | 0:4e1c4df6aabd | 67 | |
benkatz | 8:10ae7bc88d6e | 68 | |
benkatz | 8:10ae7bc88d6e | 69 | |
benkatz | 8:10ae7bc88d6e | 70 | /* |
benkatz | 7:dc5f27756e02 | 71 | void voltage_foc(void){ |
benkatz | 7:dc5f27756e02 | 72 | float theta = encoder.GetElecPosition(); |
benkatz | 7:dc5f27756e02 | 73 | InvPark(v_d, v_q, theta, &v_alpha, &v_beta); |
benkatz | 7:dc5f27756e02 | 74 | InvClarke(v_alpha, v_beta, &v_a, &v_b, &v_c); |
benkatz | 7:dc5f27756e02 | 75 | svpwm.Update_DTC(v_a, v_b, v_c); |
benkatz | 7:dc5f27756e02 | 76 | //output.write(theta/6.28318530718f); |
benkatz | 7:dc5f27756e02 | 77 | } |
benkatz | 8:10ae7bc88d6e | 78 | */ |
benkatz | 0:4e1c4df6aabd | 79 | void Loop(void){ |
benkatz | 0:4e1c4df6aabd | 80 | foc.Commutate(); |
benkatz | 7:dc5f27756e02 | 81 | //voltage_foc(); |
benkatz | 0:4e1c4df6aabd | 82 | } |
benkatz | 3:6a0015d88d06 | 83 | |
benkatz | 3:6a0015d88d06 | 84 | void PrintStuff(void){ |
benkatz | 8:10ae7bc88d6e | 85 | //float velocity = encoder.GetMechVelocity(); |
benkatz | 8:10ae7bc88d6e | 86 | //float position = encoder.GetElecPosition(); |
benkatz | 8:10ae7bc88d6e | 87 | //float position = encoder.GetMechPosition(); |
benkatz | 8:10ae7bc88d6e | 88 | float m = spi.GetMechPosition(); |
benkatz | 8:10ae7bc88d6e | 89 | float e = spi.GetElecPosition(); |
benkatz | 7:dc5f27756e02 | 90 | //printf("%f, %f;\n\r", position, velocity); |
benkatz | 8:10ae7bc88d6e | 91 | printf("Elec: %f \n\r", m); |
benkatz | 3:6a0015d88d06 | 92 | } |
benkatz | 7:dc5f27756e02 | 93 | |
benkatz | 7:dc5f27756e02 | 94 | |
benkatz | 1:b8bceb4daed5 | 95 | |
benkatz | 7:dc5f27756e02 | 96 | |
benkatz | 7:dc5f27756e02 | 97 | /* |
benkatz | 7:dc5f27756e02 | 98 | void gen_sine(void){ |
benkatz | 7:dc5f27756e02 | 99 | float f = 1.0f; |
benkatz | 7:dc5f27756e02 | 100 | float time = t.read(); |
benkatz | 7:dc5f27756e02 | 101 | float a = .45f*sin(6.28318530718f*f*time) + .5f; |
benkatz | 7:dc5f27756e02 | 102 | float b = .45f*sin(6.28318530718f*f*time + 2.09439510239f) + .5f; |
benkatz | 7:dc5f27756e02 | 103 | float c = .45f*sin(6.28318530718f*f*time + 4.18879020479f) + .5f; |
benkatz | 7:dc5f27756e02 | 104 | inverter.SetDTC(a, b, c); |
benkatz | 7:dc5f27756e02 | 105 | } |
benkatz | 7:dc5f27756e02 | 106 | */ |
benkatz | 0:4e1c4df6aabd | 107 | |
benkatz | 0:4e1c4df6aabd | 108 | int main() { |
benkatz | 7:dc5f27756e02 | 109 | //t.start(); |
benkatz | 0:4e1c4df6aabd | 110 | wait(1); |
benkatz | 0:4e1c4df6aabd | 111 | testing.attach(&Loop, .0001); |
benkatz | 8:10ae7bc88d6e | 112 | |
benkatz | 7:dc5f27756e02 | 113 | NVIC_SetPriority(TIM5_IRQn, 1); |
benkatz | 7:dc5f27756e02 | 114 | //testing.attach(&gen_sine, .01); |
benkatz | 7:dc5f27756e02 | 115 | //testing.attach(&PrintStuff, .1); |
benkatz | 8:10ae7bc88d6e | 116 | //inverter.SetDTC(.05, 0, 0); |
benkatz | 8:10ae7bc88d6e | 117 | //inverter.EnableInverter(); |
benkatz | 7:dc5f27756e02 | 118 | //foc.Commutate(); |
benkatz | 0:4e1c4df6aabd | 119 | while(1) { |
benkatz | 3:6a0015d88d06 | 120 | //printf("%f\n\r", encoder.GetElecPosition()); |
benkatz | 3:6a0015d88d06 | 121 | //wait(.1); |
benkatz | 0:4e1c4df6aabd | 122 | } |
benkatz | 0:4e1c4df6aabd | 123 | } |