Analog Devices / Mbed OS EVAL-ADMX2001

Example program for EVAL-ADMX2001

Dependencies:   ADMX2001

calibrate.cpp@8:bd0b93e35392, 2021-10-27 (annotated)

Committer:
nsheth
Date:
Wed Oct 27 21:18:12 2021 +0000
Revision:
8:bd0b93e35392
Parent:
5:746e78113d7d
Child:
9:29db35656fcb
Refactoring and restructuring

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nsheth 5:746e78113d7d 1 /* Copyright (c) 2021 Analog Devices, Inc. All rights reserved.
nsheth 5:746e78113d7d 2
nsheth 5:746e78113d7d 3 Redistribution and use in source and binary forms, with or without modification,
nsheth 5:746e78113d7d 4 are permitted provided that the following conditions are met:
nsheth 5:746e78113d7d 5 - Redistributions of source code must retain the above copyright notice,
nsheth 5:746e78113d7d 6 this list of conditions and the following disclaimer.
nsheth 5:746e78113d7d 7 - Redistributions in binary form must reproduce the above copyright notice,
nsheth 5:746e78113d7d 8 this list of conditions and the following disclaimer in the documentation
nsheth 5:746e78113d7d 9 and/or other materials provided with the distribution.
nsheth 5:746e78113d7d 10 - Modified versions of the software must be conspicuously marked as such.
nsheth 5:746e78113d7d 11 - This software is licensed solely and exclusively for use with processors/products
nsheth 5:746e78113d7d 12 manufactured by or for Analog Devices, Inc.
nsheth 5:746e78113d7d 13 - This software may not be combined or merged with other code in any manner
nsheth 5:746e78113d7d 14 that would cause the software to become subject to terms and conditions which
nsheth 5:746e78113d7d 15 differ from those listed here.
nsheth 5:746e78113d7d 16 - Neither the name of Analog Devices, Inc. nor the names of its contributors
nsheth 5:746e78113d7d 17 may be used to endorse or promote products derived from this software without
nsheth 5:746e78113d7d 18 specific prior written permission.
nsheth 5:746e78113d7d 19 - The use of this software may or may not infringe the patent rights of one or
nsheth 5:746e78113d7d 20 more patent holders. This license does not release you from the requirement
nsheth 5:746e78113d7d 21 that you obtain separate licenses from these patent holders to use this software.
nsheth 5:746e78113d7d 22
nsheth 5:746e78113d7d 23 THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS" AND
nsheth 5:746e78113d7d 24 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
nsheth 5:746e78113d7d 25 TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
nsheth 5:746e78113d7d 26 NO EVENT SHALL ANALOG DEVICES, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
nsheth 5:746e78113d7d 27 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE OR CONSEQUENTIAL DAMAGES
nsheth 5:746e78113d7d 28 (INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF CLAIMS OF INTELLECTUAL
nsheth 5:746e78113d7d 29 PROPERTY RIGHTS INFRINGEMENT; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
nsheth 5:746e78113d7d 30 OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nsheth 5:746e78113d7d 31 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
nsheth 5:746e78113d7d 32 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
nsheth 5:746e78113d7d 33 EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nsheth 5:746e78113d7d 34
nsheth 5:746e78113d7d 35 2021-01-10-7CBSD SLA
nsheth 5:746e78113d7d 36 */
nsheth 5:746e78113d7d 37
nsheth 5:746e78113d7d 38 /**
nsheth 5:746e78113d7d 39 * @file calibrate.cpp
nsheth 5:746e78113d7d 40 * @brief This file contains calibrate related APIs for sdpk1 host
nsheth 5:746e78113d7d 41 * @addtogroup SDPK1
nsheth 5:746e78113d7d 42 * @{
nsheth 5:746e78113d7d 43 */
nsheth 5:746e78113d7d 44
nsheth 5:746e78113d7d 45 /*============= I N C L U D E S =============*/
nsheth 5:746e78113d7d 46 #include <stdio.h>
nsheth 5:746e78113d7d 47 #include <stdlib.h>
nsheth 5:746e78113d7d 48 #include <string.h>
nsheth 5:746e78113d7d 49
nsheth 5:746e78113d7d 50 #include "ADMX2001.h"
nsheth 5:746e78113d7d 51 #include "ADMX2001_commands.h"
nsheth 5:746e78113d7d 52 #include "calibrate.h"
nsheth 5:746e78113d7d 53 #include "measure.h"
nsheth 5:746e78113d7d 54
nsheth 5:746e78113d7d 55 /*============= D A T A T Y P E S =============*/
nsheth 5:746e78113d7d 56
nsheth 5:746e78113d7d 57 /** maximum length for buffer for storing measurement values */
nsheth 5:746e78113d7d 58 #define MAX_CALIBRATE_BUFFER 512
nsheth 5:746e78113d7d 59
nsheth 5:746e78113d7d 60 /** maximum length for buffer for string operation */
nsheth 5:746e78113d7d 61 #define MAX_CAL_DISPLAY_LENGTH 128
nsheth 5:746e78113d7d 62 /*============= D A T A =============*/
nsheth 5:746e78113d7d 63 /** buffer for string operation */
nsheth 5:746e78113d7d 64 extern char displayString[MAX_CAL_DISPLAY_LENGTH];
nsheth 8:bd0b93e35392 65
nsheth 5:746e78113d7d 66 extern Admx200xDev admx200xDev;
nsheth 5:746e78113d7d 67 /** Array to store measurement values*/
nsheth 5:746e78113d7d 68 double calibrateBuffer[MAX_CALIBRATE_BUFFER];
nsheth 5:746e78113d7d 69 /** Array to store sweep points*/
nsheth 5:746e78113d7d 70 extern double sweepPoints[MAX_CALIBRATE_BUFFER];
nsheth 5:746e78113d7d 71
nsheth 5:746e78113d7d 72 static void DisplayCalibratedValue(double displayVal1, double displayVal2,
nsheth 5:746e78113d7d 73 double sweepVar);
nsheth 5:746e78113d7d 74
nsheth 5:746e78113d7d 75 static int32_t ReadAndDisplayCalibratedValue();
nsheth 5:746e78113d7d 76
nsheth 5:746e78113d7d 77 /**
nsheth 5:746e78113d7d 78 * @brief Command to perform various calibration types.
nsheth 5:746e78113d7d 79 * @param [in] calType - Type of Calibrate
nsheth 5:746e78113d7d 80 * @param [in] stdR - stdR value
nsheth 5:746e78113d7d 81 * @param [in] stdX - stdX value
nsheth 5:746e78113d7d 82 * \ref Calibrate
nsheth 5:746e78113d7d 83 */
nsheth 5:746e78113d7d 84 int32_t Calibrate(CAL_TYPE calType, float stdR, float stdX)
nsheth 5:746e78113d7d 85 {
nsheth 8:bd0b93e35392 86 int32_t status = ADMX_STATUS_FAILED;
nsheth 5:746e78113d7d 87 uint8_t cmdID;
nsheth 5:746e78113d7d 88 uint16_t addr;
nsheth 5:746e78113d7d 89 uint32_t statReg;
nsheth 5:746e78113d7d 90 uint32_t data;
nsheth 5:746e78113d7d 91 uint32_t *pStdR = (uint32_t *)&stdR;
nsheth 5:746e78113d7d 92 uint32_t data1 = *pStdR;
nsheth 5:746e78113d7d 93 uint32_t *pStdX = (uint32_t *)&stdX;
nsheth 5:746e78113d7d 94 uint32_t data2 = *pStdX;
nsheth 5:746e78113d7d 95 uint32_t calStatus;
nsheth 5:746e78113d7d 96 /** Pointer to the handle*/
nsheth 5:746e78113d7d 97 Admx200xDev *pAdmx200x = &admx200xDev;
nsheth 5:746e78113d7d 98
nsheth 5:746e78113d7d 99 cmdID = CMD_CALIBRATE;
nsheth 5:746e78113d7d 100 if (calType == CAL_TYPE_LOAD)
nsheth 5:746e78113d7d 101 {
nsheth 5:746e78113d7d 102 /** Send the RT data */
nsheth 5:746e78113d7d 103 addr = 4;
nsheth 5:746e78113d7d 104 status = Admx200xSendCmd(pAdmx200x, &cmdID, &addr, &data1, &statReg);
nsheth 5:746e78113d7d 105 if (status == ADMX_STATUS_SUCCESS)
nsheth 5:746e78113d7d 106 {
nsheth 5:746e78113d7d 107 status = (int32_t)(statReg & ADMX200X_STATUS_CODE_BITM);
nsheth 5:746e78113d7d 108 /** Send the XT data */
nsheth 5:746e78113d7d 109 addr = 5;
nsheth 5:746e78113d7d 110 status =
nsheth 5:746e78113d7d 111 Admx200xSendCmd(pAdmx200x, &cmdID, &addr, &data2, &statReg);
nsheth 5:746e78113d7d 112 if (status == ADMX_STATUS_SUCCESS)
nsheth 5:746e78113d7d 113 {
nsheth 5:746e78113d7d 114 status = (int32_t)(statReg & ADMX200X_STATUS_CODE_BITM);
nsheth 5:746e78113d7d 115 /** Send the Load Calibration */
nsheth 5:746e78113d7d 116 addr = 3;
nsheth 5:746e78113d7d 117 status =
nsheth 5:746e78113d7d 118 Admx200xSendCmd(pAdmx200x, &cmdID, &addr, &data, &statReg);
nsheth 5:746e78113d7d 119 if (status == ADMX_STATUS_SUCCESS)
nsheth 5:746e78113d7d 120 {
nsheth 5:746e78113d7d 121 status = Admx200xWaitForStatus(
nsheth 5:746e78113d7d 122 pAdmx200x, SPI_TIMEOUT,
nsheth 5:746e78113d7d 123 ADMX200X_STATUS_MEASURE_DONE_BITM, &calStatus);
nsheth 5:746e78113d7d 124 }
nsheth 5:746e78113d7d 125 ReadAndDisplayCalibratedValue();
nsheth 5:746e78113d7d 126 }
nsheth 5:746e78113d7d 127 }
nsheth 5:746e78113d7d 128 }
nsheth 5:746e78113d7d 129 else if (calType == CAL_TYPE_NO_CAL)
nsheth 5:746e78113d7d 130 {
nsheth 8:bd0b93e35392 131 status = ADMX_STATUS_FAILED;
nsheth 5:746e78113d7d 132 }
nsheth 5:746e78113d7d 133 else
nsheth 5:746e78113d7d 134 {
nsheth 5:746e78113d7d 135 if (calType == CAL_TYPE_SHORT)
nsheth 5:746e78113d7d 136 {
nsheth 5:746e78113d7d 137 addr = 1;
nsheth 5:746e78113d7d 138 }
nsheth 5:746e78113d7d 139 else
nsheth 5:746e78113d7d 140 {
nsheth 5:746e78113d7d 141 addr = 2;
nsheth 5:746e78113d7d 142 }
nsheth 5:746e78113d7d 143 status = Admx200xSendCmd(pAdmx200x, &cmdID, &addr, &data, &statReg);
nsheth 5:746e78113d7d 144 if (status == ADMX_STATUS_SUCCESS)
nsheth 5:746e78113d7d 145 {
nsheth 5:746e78113d7d 146 status = Admx200xWaitForStatus(pAdmx200x, SPI_TIMEOUT,
nsheth 5:746e78113d7d 147 ADMX200X_STATUS_MEASURE_DONE_BITM,
nsheth 5:746e78113d7d 148 &calStatus);
nsheth 5:746e78113d7d 149 }
nsheth 5:746e78113d7d 150 ReadAndDisplayCalibratedValue();
nsheth 5:746e78113d7d 151 }
nsheth 5:746e78113d7d 152
nsheth 5:746e78113d7d 153 return status;
nsheth 5:746e78113d7d 154 }
nsheth 5:746e78113d7d 155
nsheth 5:746e78113d7d 156 /**
nsheth 5:746e78113d7d 157 * @brief Function to read and display calibrated values
nsheth 5:746e78113d7d 158 */
nsheth 5:746e78113d7d 159 int32_t ReadAndDisplayCalibratedValue()
nsheth 5:746e78113d7d 160 {
nsheth 5:746e78113d7d 161 int32_t i;
nsheth 5:746e78113d7d 162 int32_t status = ADMX_STATUS_SUCCESS;
nsheth 5:746e78113d7d 163
nsheth 5:746e78113d7d 164 Admx200xDev *pAdmx200x = &admx200xDev;
nsheth 5:746e78113d7d 165 uint8_t cmdId = 0;
nsheth 5:746e78113d7d 166 uint16_t addr = 0;
nsheth 5:746e78113d7d 167 uint32_t statReg;
nsheth 5:746e78113d7d 168
nsheth 5:746e78113d7d 169 int32_t numValues = sizeof(calibrateBuffer) / sizeof(calibrateBuffer[0]);
nsheth 5:746e78113d7d 170
nsheth 5:746e78113d7d 171 if (status == 0)
nsheth 5:746e78113d7d 172 {
nsheth 5:746e78113d7d 173 status = Admx200xReadFifo(pAdmx200x, &calibrateBuffer[0], &numValues);
nsheth 5:746e78113d7d 174 }
nsheth 5:746e78113d7d 175 // Read sweep points
nsheth 5:746e78113d7d 176 if (status == 0)
nsheth 5:746e78113d7d 177 {
nsheth 5:746e78113d7d 178 cmdId = CMD_READ_SWEEP_POINTS;
nsheth 5:746e78113d7d 179 numValues /= 2;
nsheth 5:746e78113d7d 180 status = Admx200xSendCmd(pAdmx200x, &cmdId, &addr,
nsheth 5:746e78113d7d 181 (uint32_t *)&numValues, &statReg);
nsheth 5:746e78113d7d 182 }
nsheth 5:746e78113d7d 183 // Read sweep points
nsheth 5:746e78113d7d 184 if (status == 0)
nsheth 5:746e78113d7d 185 {
nsheth 5:746e78113d7d 186 status = Admx200xReadFifo(pAdmx200x, &sweepPoints[0], &numValues);
nsheth 5:746e78113d7d 187 }
nsheth 5:746e78113d7d 188
nsheth 5:746e78113d7d 189 if (status == 0)
nsheth 5:746e78113d7d 190 {
nsheth 5:746e78113d7d 191 for (i = 0; i < numValues; i++)
nsheth 5:746e78113d7d 192 {
nsheth 5:746e78113d7d 193 DisplayCalibratedValue(calibrateBuffer[2 * i],
nsheth 5:746e78113d7d 194 calibrateBuffer[2 * i + 1], sweepPoints[i]);
nsheth 5:746e78113d7d 195 }
nsheth 5:746e78113d7d 196 }
nsheth 5:746e78113d7d 197
nsheth 5:746e78113d7d 198 return status;
nsheth 5:746e78113d7d 199 }
nsheth 5:746e78113d7d 200
nsheth 5:746e78113d7d 201 /**
nsheth 5:746e78113d7d 202 * @brief Dsiplays the output value
nsheth 5:746e78113d7d 203 * \ref DisplayCalibratedValue
nsheth 5:746e78113d7d 204 */
nsheth 5:746e78113d7d 205 void DisplayCalibratedValue(double displayVal1, double displayVal2,
nsheth 5:746e78113d7d 206 double sweepVar)
nsheth 5:746e78113d7d 207 {
nsheth 5:746e78113d7d 208 snprintf(&displayString[0], MAX_CAL_DISPLAY_LENGTH,
nsheth 8:bd0b93e35392 209 "Count = %d, Value = (%0.6e) + (%0.6e) j\n\r",
nsheth 8:bd0b93e35392 210 (int32_t)sweepVar, displayVal1, displayVal2);
nsheth 5:746e78113d7d 211 printf("%s", &displayString[0]);
nsheth 5:746e78113d7d 212 }
nsheth 5:746e78113d7d 213
nsheth 5:746e78113d7d 214 /**
nsheth 5:746e78113d7d 215 * @}
nsheth 5:746e78113d7d 216 */