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Dependencies:   mbed

Fork of priustroller_2 by N K

core/inverter.cpp@33:e7b132029bae, 2015-03-16 (annotated)

Committer:
nki
Date:
Mon Mar 16 03:09:48 2015 +0000
Revision:
33:e7b132029bae
Parent:
27:846c08fb3697
Child:
54:e8d9bc885723
New working set - reverted to synchronous current sensor reads

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bwang 0:54cf32d35f4d 1 #include "includes.h"
bwang 1:1f58bdcf2956 2 #include "core.h"
bwang 1:1f58bdcf2956 3 #include "sensors.h"
bwang 0:54cf32d35f4d 4
bwang 0:54cf32d35f4d 5 Inverter::Inverter(PinName ph_a, PinName ph_b, PinName ph_c, PinName en, VoltageSensor *sense_bus, TempSensor *sense_t) {
bwang 0:54cf32d35f4d 6 _en = new DigitalOut(en);
bwang 0:54cf32d35f4d 7 Disable();
bwang 0:54cf32d35f4d 8
bwang 0:54cf32d35f4d 9 _pwm_a = new PwmOut(ph_a);
bwang 0:54cf32d35f4d 10 _pwm_b = new PwmOut(ph_b);
bwang 0:54cf32d35f4d 11 _pwm_c = new PwmOut(ph_c);
bwang 0:54cf32d35f4d 12 _pwm_a->period_us(100);
bwang 0:54cf32d35f4d 13 _pwm_b->period_us(100);
bwang 0:54cf32d35f4d 14 _pwm_c->period_us(100);
bwang 0:54cf32d35f4d 15
bwang 0:54cf32d35f4d 16 _sense_bus = sense_bus;
bwang 0:54cf32d35f4d 17 _sense_t = sense_t;
bwang 0:54cf32d35f4d 18
bwang 0:54cf32d35f4d 19 SetDtcA(0);
bwang 0:54cf32d35f4d 20 SetDtcB(0);
bwang 0:54cf32d35f4d 21 SetDtcC(0);
bwang 0:54cf32d35f4d 22
nki 33:e7b132029bae 23 TIM2->CR1 &= ~(TIM_CR1_CEN);
nki 33:e7b132029bae 24 TIM2->CR1 |= TIM_CR1_CMS;
nki 33:e7b132029bae 25 TIM2->CR1 |= TIM_CR1_CEN;
bwang 0:54cf32d35f4d 26
bwang 0:54cf32d35f4d 27 Enable();
bwang 0:54cf32d35f4d 28 }
bwang 0:54cf32d35f4d 29
bwang 0:54cf32d35f4d 30 void Inverter::SetDtcA(float dtc) {
bwang 0:54cf32d35f4d 31 if (dtc < 0) dtc = 0.0f;
bwang 0:54cf32d35f4d 32 if (dtc > 1.0f) dtc = 1.0f;
bwang 11:dccbaa9274c5 33 *_pwm_a = dtc;
bwang 0:54cf32d35f4d 34 }
bwang 0:54cf32d35f4d 35
bwang 0:54cf32d35f4d 36 void Inverter::SetDtcB(float dtc) {
bwang 0:54cf32d35f4d 37 if (dtc < 0) dtc = 0.0f;
bwang 0:54cf32d35f4d 38 if (dtc > 1.0f) dtc = 1.0f;
nki 25:0003b824dd7d 39 *_pwm_b = dtc;
bwang 0:54cf32d35f4d 40 }
bwang 0:54cf32d35f4d 41
bwang 0:54cf32d35f4d 42 void Inverter::SetDtcC(float dtc) {
bwang 0:54cf32d35f4d 43 if (dtc < 0) dtc = 0.0f;
bwang 0:54cf32d35f4d 44 if (dtc > 1.0f) dtc = 1.0f;
bwang 11:dccbaa9274c5 45 *_pwm_c = dtc;
bwang 0:54cf32d35f4d 46 }
bwang 0:54cf32d35f4d 47
bwang 0:54cf32d35f4d 48 void Inverter::Enable() {
nki 25:0003b824dd7d 49 *_en = 1;
bwang 0:54cf32d35f4d 50 }
bwang 0:54cf32d35f4d 51
bwang 0:54cf32d35f4d 52 void Inverter::Disable() {
nki 25:0003b824dd7d 53 *_en = 0;
bwang 0:54cf32d35f4d 54 }
bwang 0:54cf32d35f4d 55
bwang 11:dccbaa9274c5 56 float Inverter::GetVbus() {
bwang 11:dccbaa9274c5 57 return _sense_bus->GetVoltage();
bwang 0:54cf32d35f4d 58 }
bwang 0:54cf32d35f4d 59
bwang 11:dccbaa9274c5 60 float Inverter::GetTemp() {
bwang 11:dccbaa9274c5 61 return _sense_t->GetTemp();
bwang 0:54cf32d35f4d 62 }