d75d6b7af0
Supported features: - float and fixed16 operations - helper interface to interact with the kernel-side FOC device - general interface for FOC controller - PI current/voltage controller - 3-phase space vector modulation - general interface for FOC model - PMSM model - general interface for phase angle data - open-loop handler - general interface for phase velocity data - general interface for ramp (eg. velocity ramp, torque ramp) - (WIP) CORDIC interface for hardware acceleration
82 lines
2.4 KiB
C
82 lines
2.4 KiB
C
/****************************************************************************
|
|
* apps/industry/foc/float/foc_cordic.c
|
|
*
|
|
* Licensed to the Apache Software Foundation (ASF) under one or more
|
|
* contributor license agreements. See the NOTICE file distributed with
|
|
* this work for additional information regarding copyright ownership. The
|
|
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations
|
|
* under the License.
|
|
*
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
#include <assert.h>
|
|
|
|
#include "industry/foc/float/foc_cordic.h"
|
|
|
|
/****************************************************************************
|
|
* Public Functions
|
|
****************************************************************************/
|
|
|
|
/****************************************************************************
|
|
* Name: foc_cordic_dqsat_f32
|
|
*
|
|
* Description:
|
|
* CORDIC DQ-frame saturation (float32)
|
|
*
|
|
* Input Parameter:
|
|
* fd - the file descriptor for CORDIC device
|
|
* dq_ref - DQ vector
|
|
* mag_max - vector magnitude max
|
|
*
|
|
****************************************************************************/
|
|
|
|
int foc_cordic_dqsat_f32(int fd, FAR dq_frame_f32_t *dq, float mag_max)
|
|
{
|
|
DEBUGASSERT(dq);
|
|
|
|
/* TODO: */
|
|
|
|
ASSERT(0);
|
|
|
|
return OK;
|
|
}
|
|
|
|
/****************************************************************************
|
|
* Name: foc_cordic_angle_f32
|
|
*
|
|
* Description:
|
|
* CORDIC angle update (float32)
|
|
*
|
|
* Input Parameter:
|
|
* fd - the file descriptor for CORDIC device
|
|
* angle - phase angle data
|
|
* a - phase angle in rad
|
|
*
|
|
****************************************************************************/
|
|
|
|
int foc_cordic_angle_f32(int fd, FAR phase_angle_f32_t *angle, float a)
|
|
{
|
|
DEBUGASSERT(angle);
|
|
|
|
/* TODO: */
|
|
|
|
ASSERT(0);
|
|
|
|
return OK;
|
|
}
|