Bayley Wang / Mbed 2 deprecated priustroller_3

temp repo

Dependencies:   mbed

Fork of priustroller_2 by N K

inverter.cpp@0:54cf32d35f4d, 2015-03-01 (annotated)

Committer:
bwang
Date:
Sun Mar 01 06:16:01 2015 +0000
Revision:
0:54cf32d35f4d
Child:
1:1f58bdcf2956
first publish

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bwang 0:54cf32d35f4d 1 #include "includes.h"
bwang 0:54cf32d35f4d 2 #include "classes.h"
bwang 0:54cf32d35f4d 3
bwang 0:54cf32d35f4d 4 Inverter::Inverter(PinName ph_a, PinName ph_b, PinName ph_c, PinName en, VoltageSensor *sense_bus, TempSensor *sense_t) {
bwang 0:54cf32d35f4d 5 _en = new DigitalOut(en);
bwang 0:54cf32d35f4d 6 Disable();
bwang 0:54cf32d35f4d 7
bwang 0:54cf32d35f4d 8 _pwm_a = new PwmOut(ph_a);
bwang 0:54cf32d35f4d 9 _pwm_b = new PwmOut(ph_b);
bwang 0:54cf32d35f4d 10 _pwm_c = new PwmOut(ph_c);
bwang 0:54cf32d35f4d 11 _pwm_a->period_us(100);
bwang 0:54cf32d35f4d 12 _pwm_b->period_us(100);
bwang 0:54cf32d35f4d 13 _pwm_c->period_us(100);
bwang 0:54cf32d35f4d 14
bwang 0:54cf32d35f4d 15 _sense_bus = sense_bus;
bwang 0:54cf32d35f4d 16 _sense_t = sense_t;
bwang 0:54cf32d35f4d 17
bwang 0:54cf32d35f4d 18 SetDtcA(0);
bwang 0:54cf32d35f4d 19 SetDtcB(0);
bwang 0:54cf32d35f4d 20 SetDtcC(0);
bwang 0:54cf32d35f4d 21
bwang 0:54cf32d35f4d 22 TIM2->CR1 &= ~(TIM_CR1_CEN);
bwang 0:54cf32d35f4d 23 TIM2->CR1 |= TIM_CR1_CMS;
bwang 0:54cf32d35f4d 24 TIM2->CR1 |= TIM_CR1_CEN;
bwang 0:54cf32d35f4d 25
bwang 0:54cf32d35f4d 26 UpdateVbus();
bwang 0:54cf32d35f4d 27 UpdateTemp();
bwang 0:54cf32d35f4d 28 Enable();
bwang 0:54cf32d35f4d 29 }
bwang 0:54cf32d35f4d 30
bwang 0:54cf32d35f4d 31 void Inverter::SetDtcA(float dtc) {
bwang 0:54cf32d35f4d 32 if (dtc < 0) dtc = 0.0f;
bwang 0:54cf32d35f4d 33 if (dtc > 1.0f) dtc = 1.0f;
bwang 0:54cf32d35f4d 34 *_pwm_a = dtc;
bwang 0:54cf32d35f4d 35 }
bwang 0:54cf32d35f4d 36
bwang 0:54cf32d35f4d 37 void Inverter::SetDtcB(float dtc) {
bwang 0:54cf32d35f4d 38 if (dtc < 0) dtc = 0.0f;
bwang 0:54cf32d35f4d 39 if (dtc > 1.0f) dtc = 1.0f;
bwang 0:54cf32d35f4d 40 *_pwm_b = 1.0f - dtc;
bwang 0:54cf32d35f4d 41 }
bwang 0:54cf32d35f4d 42
bwang 0:54cf32d35f4d 43 void Inverter::SetDtcC(float dtc) {
bwang 0:54cf32d35f4d 44 if (dtc < 0) dtc = 0.0f;
bwang 0:54cf32d35f4d 45 if (dtc > 1.0f) dtc = 1.0f;
bwang 0:54cf32d35f4d 46 *_pwm_c = dtc;
bwang 0:54cf32d35f4d 47 }
bwang 0:54cf32d35f4d 48
bwang 0:54cf32d35f4d 49 void Inverter::Enable() {
bwang 0:54cf32d35f4d 50 *_en = 0;
bwang 0:54cf32d35f4d 51 }
bwang 0:54cf32d35f4d 52
bwang 0:54cf32d35f4d 53 void Inverter::Disable() {
bwang 0:54cf32d35f4d 54 *_en = 1;
bwang 0:54cf32d35f4d 55 }
bwang 0:54cf32d35f4d 56
bwang 0:54cf32d35f4d 57 float Inverter::UpdateVbus() {
bwang 0:54cf32d35f4d 58 return v_bus = _sense_bus->GetVoltage();
bwang 0:54cf32d35f4d 59 }
bwang 0:54cf32d35f4d 60
bwang 0:54cf32d35f4d 61 float Inverter::UpdateTemp() {
bwang 0:54cf32d35f4d 62 return temp = _sense_t->GetTemp();
bwang 0:54cf32d35f4d 63 }