Important changes to repositories hosted on mbed.com
Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.
To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.
It is also possible to export all your personal repositories from the account settings page.
Fork of priustroller by
inverter.cpp
- Committer:
- bwang
- Date:
- 2015-03-01
- Revision:
- 1:1f58bdcf2956
- Parent:
- 0:54cf32d35f4d
- Child:
- 6:99ee0ce47fb2
File content as of revision 1:1f58bdcf2956:
#include "includes.h" #include "core.h" #include "sensors.h" Inverter::Inverter(PinName ph_a, PinName ph_b, PinName ph_c, PinName en, VoltageSensor *sense_bus, TempSensor *sense_t) { _en = new DigitalOut(en); Disable(); _pwm_a = new PwmOut(ph_a); _pwm_b = new PwmOut(ph_b); _pwm_c = new PwmOut(ph_c); _pwm_a->period_us(100); _pwm_b->period_us(100); _pwm_c->period_us(100); _sense_bus = sense_bus; _sense_t = sense_t; SetDtcA(0); SetDtcB(0); SetDtcC(0); TIM2->CR1 &= ~(TIM_CR1_CEN); TIM2->CR1 |= TIM_CR1_CMS; TIM2->CR1 |= TIM_CR1_CEN; UpdateVbus(); UpdateTemp(); Enable(); } void Inverter::SetDtcA(float dtc) { if (dtc < 0) dtc = 0.0f; if (dtc > 1.0f) dtc = 1.0f; *_pwm_a = dtc; } void Inverter::SetDtcB(float dtc) { if (dtc < 0) dtc = 0.0f; if (dtc > 1.0f) dtc = 1.0f; *_pwm_b = 1.0f - dtc; } void Inverter::SetDtcC(float dtc) { if (dtc < 0) dtc = 0.0f; if (dtc > 1.0f) dtc = 1.0f; *_pwm_c = dtc; } void Inverter::Enable() { *_en = 0; } void Inverter::Disable() { *_en = 1; } float Inverter::UpdateVbus() { return v_bus = _sense_bus->GetVoltage(); } float Inverter::UpdateTemp() { return temp = _sense_t->GetTemp(); }