motor-control-sdk/examples/dcl/dcl_df22/df22_test.c
Dhaval Khandla 3faf4a3ee1 am243x/am263x : rtlibs : Add DCL examples and sources
Fixes: PINDSW-6566

Signed-off-by: Dhaval Khandla <dhavaljk@ti.com>
2023-09-15 11:53:51 +05:30

117 lines
3.7 KiB
C

/*
* Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/
*
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* * Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "df22_test.h"
void dcl_df22_main(void *args)
{
/* Open drivers to open the UART driver for console */
Drivers_open();
Board_driversOpen();
DF22_runTest(df22_controller);
Board_driversClose();
Drivers_close();
}
int DF22_runTest(DCL_DF22 *ctrl_handle)
{
//
// Define DFLOG pointers that will be used to access the data buffer
//
DCL_FDLOG inBuf, outBuf, ctlBuf;
DCL_resetDF22(ctrl_handle);
//
// Initialize Log pointers to the data buffer
//
DCL_initLog(&inBuf, (float32_t*)in_buffer, DATA_LENGTH);
DCL_initLog(&outBuf, (float32_t*)out_buffer, DATA_LENGTH);
DCL_initLog(&ctlBuf, (float32_t*)ctl_buffer, DATA_LENGTH);
DCL_clearLog(&outBuf);
int i;
for (i = 0; i < NUM_ELEMENTS; i++)
{
//
// ek = Servo error value
// uk = Output control effort
//
float32_t ek,uk;
//
// Read the input data buffers
//
ek = DCL_readLog(&inBuf);
//
// Run the controller
// Note: DCL_runDF22() does not have an internal clamp
// Use DCL_runDF22Clamp(ctrl_handle, ek, max, min)
// instead if an internal clamp is needed.
// DCL also provides external clamp DCL_runClamp(*data, max, min)
//
uk = DCL_runDF22(ctrl_handle, ek);
//
// Write the results to the output buffer
//
DCL_writeLog(&outBuf, uk);
}
//
// Reset the log pointer so it starts from the beginning
//
DCL_resetLog(&outBuf);
//
// Check output against reference output with tolerance
//
int errors = 0;
for (i = 0; i < NUM_ELEMENTS; i++)
{
float32_t output = DCL_readLog(&outBuf); // out_buffer[i]
float32_t expected = DCL_readLog(&ctlBuf); // ctl_buffer[i]
if (!DCL_isZero(output - expected))
{
errors++;
DebugP_log("FAIL at sample %d, outputs %f, should be %f\n", i, output, expected);
}
}
DebugP_log("DF22 test produced %d error\n",errors);
return errors;
}