forked from Firmware/Firmwares
42 lines
1.3 KiB
C++
42 lines
1.3 KiB
C++
/*
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* riscv-bldc.h
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*
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* Created on: 28.07.2018
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* Author: eyck
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*/
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#ifndef RISCV_BLDC_H_
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#define RISCV_BLDC_H_
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#include <cstdint>
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extern uint32_t pwm;
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extern uint32_t DRIVE_PORT;
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enum {
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UL=1, //! Port pin connected to phase U, low side enable switch.
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UH=0, //! Port pin connected to phase U, high side enable switch.
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VL=11, //! Port pin connected to phase V, low side enable switch.
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VH=10, //! Port pin connected to phase V, high side enable switch.
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WL=19, //! Port pin connected to phase W, low side enable switch.
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WH=20, //! Port pin connected to phase W, high side enable switch.
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SENSU_P=0, //! Phase U voltage to sense positive zero cross
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SENSV_P=1, //! Phase V voltage to sense positive zero cross
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SENSW_P=2, //! Phase W voltage to sense positive zero cross
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SENSU_N=4, //! Phase U voltage to sense negative zero cross
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SENSV_N=5, //! Phase V voltage to sense negative zero cross
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SENSW_N=6, //! Phase W voltage to sense negative zero cross
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DRIVE_MASK=(1<<UL)|(1<<UH)| (1<<VL)|(1<<VH)| (1<<WL)|(1<<WH)
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};
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/*!
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* Number of 10 microseconds to lock rotor in first commutation step before
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* the timed startup sequence is initiated.
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*/
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const auto STARTUP_DELAY=25000U;
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extern "C" void handle_m_ext_interrupt();
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extern "C" void handle_m_time_interrupt();
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#endif /* RISCV_BLDC_H_ */
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