Rohan Gurav / Mbed OS Sean_AdiSense1000_V21

ADISense1000 Version 2.1 code base

Fork of AdiSense1000_V21 by Sean Wilson

src/adi_sense_1000.c@7:4dbae381f693, 2017-10-20 (annotated)

Committer:
kevin1990
Date:
Fri Oct 20 15:58:01 2017 +0000
Revision:
7:4dbae381f693
v0.3 release (New Host api)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevin1990 7:4dbae381f693 1 /*!
kevin1990 7:4dbae381f693 2 ******************************************************************************
kevin1990 7:4dbae381f693 3 * @file: adi_sense_1000.c
kevin1990 7:4dbae381f693 4 * @brief: ADI Sense API implementation for ADI Sense 1000
kevin1990 7:4dbae381f693 5 *-----------------------------------------------------------------------------
kevin1990 7:4dbae381f693 6 */
kevin1990 7:4dbae381f693 7
kevin1990 7:4dbae381f693 8 /******************************************************************************
kevin1990 7:4dbae381f693 9 Copyright (c) 2017 Emutex Ltd. / Analog Devices, Inc.
kevin1990 7:4dbae381f693 10
kevin1990 7:4dbae381f693 11 All rights reserved.
kevin1990 7:4dbae381f693 12
kevin1990 7:4dbae381f693 13 Redistribution and use in source and binary forms, with or without modification,
kevin1990 7:4dbae381f693 14 are permitted provided that the following conditions are met:
kevin1990 7:4dbae381f693 15 - Redistributions of source code must retain the above copyright notice,
kevin1990 7:4dbae381f693 16 this list of conditions and the following disclaimer.
kevin1990 7:4dbae381f693 17 - Redistributions in binary form must reproduce the above copyright notice,
kevin1990 7:4dbae381f693 18 this list of conditions and the following disclaimer in the documentation
kevin1990 7:4dbae381f693 19 and/or other materials provided with the distribution.
kevin1990 7:4dbae381f693 20 - Modified versions of the software must be conspicuously marked as such.
kevin1990 7:4dbae381f693 21 - This software is licensed solely and exclusively for use with processors
kevin1990 7:4dbae381f693 22 manufactured by or for Analog Devices, Inc.
kevin1990 7:4dbae381f693 23 - This software may not be combined or merged with other code in any manner
kevin1990 7:4dbae381f693 24 that would cause the software to become subject to terms and conditions
kevin1990 7:4dbae381f693 25 which differ from those listed here.
kevin1990 7:4dbae381f693 26 - Neither the name of Analog Devices, Inc. nor the names of its
kevin1990 7:4dbae381f693 27 contributors may be used to endorse or promote products derived
kevin1990 7:4dbae381f693 28 from this software without specific prior written permission.
kevin1990 7:4dbae381f693 29 - The use of this software may or may not infringe the patent rights of one
kevin1990 7:4dbae381f693 30 or more patent holders. This license does not release you from the
kevin1990 7:4dbae381f693 31 requirement that you obtain separate licenses from these patent holders
kevin1990 7:4dbae381f693 32 to use this software.
kevin1990 7:4dbae381f693 33
kevin1990 7:4dbae381f693 34 THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS" AND ANY
kevin1990 7:4dbae381f693 35 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
kevin1990 7:4dbae381f693 36 TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
kevin1990 7:4dbae381f693 37 NO EVENT SHALL ANALOG DEVICES, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
kevin1990 7:4dbae381f693 38 INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE OR CONSEQUENTIAL DAMAGES
kevin1990 7:4dbae381f693 39 (INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF CLAIMS OF INTELLECTUAL
kevin1990 7:4dbae381f693 40 PROPERTY RIGHTS INFRINGEMENT; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
kevin1990 7:4dbae381f693 41 OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
kevin1990 7:4dbae381f693 42 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
kevin1990 7:4dbae381f693 43 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
kevin1990 7:4dbae381f693 44 EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
kevin1990 7:4dbae381f693 45 *
kevin1990 7:4dbae381f693 46 *****************************************************************************/
kevin1990 7:4dbae381f693 47 #include <float.h>
kevin1990 7:4dbae381f693 48 #include <math.h>
kevin1990 7:4dbae381f693 49
kevin1990 7:4dbae381f693 50 #include "inc/adi_sense_api.h"
kevin1990 7:4dbae381f693 51 #include "inc/adi_sense_platform.h"
kevin1990 7:4dbae381f693 52
kevin1990 7:4dbae381f693 53 #include "adi_sense_1000/ADISENSE1000_REGISTERS_typedefs.h"
kevin1990 7:4dbae381f693 54 #include "adi_sense_1000/ADISENSE1000_REGISTERS.h"
kevin1990 7:4dbae381f693 55
kevin1990 7:4dbae381f693 56 #include "crc16.h"
kevin1990 7:4dbae381f693 57
kevin1990 7:4dbae381f693 58 #define REG_READ_DELAY_USEC (20)
kevin1990 7:4dbae381f693 59
kevin1990 7:4dbae381f693 60 #define ADI_SENSE_CHANNEL_IS_ADC(c) \
kevin1990 7:4dbae381f693 61 ((c) >= ADI_SENSE_CHANNEL_ID_CJC_0 && (c) <= ADI_SENSE_CHANNEL_ID_CURRENT_0)
kevin1990 7:4dbae381f693 62
kevin1990 7:4dbae381f693 63 #define ADI_SENSE_CHANNEL_IS_ADC_CJC(c) \
kevin1990 7:4dbae381f693 64 ((c) >= ADI_SENSE_CHANNEL_ID_CJC_0 && (c) <= ADI_SENSE_CHANNEL_ID_CJC_1)
kevin1990 7:4dbae381f693 65
kevin1990 7:4dbae381f693 66 #define ADI_SENSE_CHANNEL_IS_ADC_SENSOR(c) \
kevin1990 7:4dbae381f693 67 ((c) >= ADI_SENSE_CHANNEL_ID_SENSOR_0 && (c) <= ADI_SENSE_CHANNEL_ID_SENSOR_3)
kevin1990 7:4dbae381f693 68
kevin1990 7:4dbae381f693 69 #define ADI_SENSE_CHANNEL_IS_ADC_VOLTAGE(c) \
kevin1990 7:4dbae381f693 70 ((c) == ADI_SENSE_CHANNEL_ID_VOLTAGE_0)
kevin1990 7:4dbae381f693 71
kevin1990 7:4dbae381f693 72 #define ADI_SENSE_CHANNEL_IS_ADC_CURRENT(c) \
kevin1990 7:4dbae381f693 73 ((c) == ADI_SENSE_CHANNEL_ID_CURRENT_0)
kevin1990 7:4dbae381f693 74
kevin1990 7:4dbae381f693 75 typedef struct
kevin1990 7:4dbae381f693 76 {
kevin1990 7:4dbae381f693 77 unsigned nDeviceIndex;
kevin1990 7:4dbae381f693 78 ADI_SENSE_SPI_HANDLE hSpi;
kevin1990 7:4dbae381f693 79 ADI_SENSE_GPIO_HANDLE hGpio;
kevin1990 7:4dbae381f693 80 } ADI_SENSE_DEVICE_CONTEXT;
kevin1990 7:4dbae381f693 81
kevin1990 7:4dbae381f693 82 static ADI_SENSE_DEVICE_CONTEXT gDeviceCtx[ADI_SENSE_MAX_DEVICES];
kevin1990 7:4dbae381f693 83
kevin1990 7:4dbae381f693 84 /*
kevin1990 7:4dbae381f693 85 * Open an ADI Sense device instance.
kevin1990 7:4dbae381f693 86 */
kevin1990 7:4dbae381f693 87 ADI_SENSE_RESULT adi_sense_Open(
kevin1990 7:4dbae381f693 88 unsigned const nDeviceIndex,
kevin1990 7:4dbae381f693 89 ADI_SENSE_CONNECTION * const pConnectionInfo,
kevin1990 7:4dbae381f693 90 ADI_SENSE_DEVICE_HANDLE * const phDevice)
kevin1990 7:4dbae381f693 91 {
kevin1990 7:4dbae381f693 92 ADI_SENSE_DEVICE_CONTEXT *pCtx;
kevin1990 7:4dbae381f693 93 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 94
kevin1990 7:4dbae381f693 95 if (nDeviceIndex >= ADI_SENSE_MAX_DEVICES)
kevin1990 7:4dbae381f693 96 return ADI_SENSE_INVALID_DEVICE_NUM;
kevin1990 7:4dbae381f693 97
kevin1990 7:4dbae381f693 98 pCtx = &gDeviceCtx[nDeviceIndex];
kevin1990 7:4dbae381f693 99 pCtx->nDeviceIndex = nDeviceIndex;
kevin1990 7:4dbae381f693 100
kevin1990 7:4dbae381f693 101 eRet = adi_sense_LogOpen();
kevin1990 7:4dbae381f693 102 if (eRet != ADI_SENSE_SUCCESS)
kevin1990 7:4dbae381f693 103 return eRet;
kevin1990 7:4dbae381f693 104
kevin1990 7:4dbae381f693 105 eRet = adi_sense_GpioOpen(&pConnectionInfo->gpio, &pCtx->hGpio);
kevin1990 7:4dbae381f693 106 if (eRet != ADI_SENSE_SUCCESS)
kevin1990 7:4dbae381f693 107 return eRet;
kevin1990 7:4dbae381f693 108
kevin1990 7:4dbae381f693 109 eRet = adi_sense_SpiOpen(&pConnectionInfo->spi, &pCtx->hSpi);
kevin1990 7:4dbae381f693 110 if (eRet != ADI_SENSE_SUCCESS)
kevin1990 7:4dbae381f693 111 return eRet;
kevin1990 7:4dbae381f693 112
kevin1990 7:4dbae381f693 113 *phDevice = pCtx;
kevin1990 7:4dbae381f693 114 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 115 }
kevin1990 7:4dbae381f693 116
kevin1990 7:4dbae381f693 117 /*
kevin1990 7:4dbae381f693 118 * Get the current state of the specified GPIO input signal.
kevin1990 7:4dbae381f693 119 */
kevin1990 7:4dbae381f693 120 ADI_SENSE_RESULT adi_sense_GetGpioState(
kevin1990 7:4dbae381f693 121 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 122 ADI_SENSE_GPIO_PIN const ePinId,
kevin1990 7:4dbae381f693 123 bool_t * const pbAsserted)
kevin1990 7:4dbae381f693 124 {
kevin1990 7:4dbae381f693 125 ADI_SENSE_DEVICE_CONTEXT *pCtx = hDevice;
kevin1990 7:4dbae381f693 126
kevin1990 7:4dbae381f693 127 return adi_sense_GpioGet(pCtx->hGpio, ePinId, pbAsserted);
kevin1990 7:4dbae381f693 128 }
kevin1990 7:4dbae381f693 129
kevin1990 7:4dbae381f693 130 /*
kevin1990 7:4dbae381f693 131 * Register an application-defined callback function for GPIO interrupts.
kevin1990 7:4dbae381f693 132 */
kevin1990 7:4dbae381f693 133 ADI_SENSE_RESULT adi_sense_RegisterGpioCallback(
kevin1990 7:4dbae381f693 134 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 135 ADI_SENSE_GPIO_PIN const ePinId,
kevin1990 7:4dbae381f693 136 ADI_SENSE_GPIO_CALLBACK const callbackFunction,
kevin1990 7:4dbae381f693 137 void * const pCallbackParam)
kevin1990 7:4dbae381f693 138 {
kevin1990 7:4dbae381f693 139 ADI_SENSE_DEVICE_CONTEXT *pCtx = hDevice;
kevin1990 7:4dbae381f693 140
kevin1990 7:4dbae381f693 141 if (callbackFunction)
kevin1990 7:4dbae381f693 142 {
kevin1990 7:4dbae381f693 143 return adi_sense_GpioIrqEnable(pCtx->hGpio, ePinId, callbackFunction,
kevin1990 7:4dbae381f693 144 pCallbackParam);
kevin1990 7:4dbae381f693 145 }
kevin1990 7:4dbae381f693 146 else
kevin1990 7:4dbae381f693 147 {
kevin1990 7:4dbae381f693 148 return adi_sense_GpioIrqDisable(pCtx->hGpio, ePinId);
kevin1990 7:4dbae381f693 149 }
kevin1990 7:4dbae381f693 150 }
kevin1990 7:4dbae381f693 151
kevin1990 7:4dbae381f693 152 /*
kevin1990 7:4dbae381f693 153 * Reset the specified ADI Sense device.
kevin1990 7:4dbae381f693 154 */
kevin1990 7:4dbae381f693 155 ADI_SENSE_RESULT adi_sense_Reset(
kevin1990 7:4dbae381f693 156 ADI_SENSE_DEVICE_HANDLE const hDevice)
kevin1990 7:4dbae381f693 157 {
kevin1990 7:4dbae381f693 158 ADI_SENSE_DEVICE_CONTEXT *pCtx = hDevice;
kevin1990 7:4dbae381f693 159 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 160
kevin1990 7:4dbae381f693 161 /* Pulse the Reset GPIO pin low for a minimum of 4 microseconds */
kevin1990 7:4dbae381f693 162 eRet = adi_sense_GpioSet(pCtx->hGpio, ADI_SENSE_GPIO_PIN_RESET, false);
kevin1990 7:4dbae381f693 163 if (eRet != ADI_SENSE_SUCCESS)
kevin1990 7:4dbae381f693 164 return eRet;
kevin1990 7:4dbae381f693 165
kevin1990 7:4dbae381f693 166 adi_sense_TimeDelayUsec(4);
kevin1990 7:4dbae381f693 167
kevin1990 7:4dbae381f693 168 eRet = adi_sense_GpioSet(pCtx->hGpio, ADI_SENSE_GPIO_PIN_RESET, true);
kevin1990 7:4dbae381f693 169 if (eRet != ADI_SENSE_SUCCESS)
kevin1990 7:4dbae381f693 170 return eRet;
kevin1990 7:4dbae381f693 171
kevin1990 7:4dbae381f693 172 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 173 }
kevin1990 7:4dbae381f693 174
kevin1990 7:4dbae381f693 175
kevin1990 7:4dbae381f693 176 /*!
kevin1990 7:4dbae381f693 177 * @brief Get general status of ADISense module.
kevin1990 7:4dbae381f693 178 *
kevin1990 7:4dbae381f693 179 * @param[in]
kevin1990 7:4dbae381f693 180 * @param[out] pStatus : Pointer to CORE Status struct.
kevin1990 7:4dbae381f693 181 *
kevin1990 7:4dbae381f693 182 * @return Status
kevin1990 7:4dbae381f693 183 * - #ADI_SENSE_SUCCESS Call completed successfully.
kevin1990 7:4dbae381f693 184 * - #ADI_SENSE_FAILURE If status register read fails.
kevin1990 7:4dbae381f693 185 *
kevin1990 7:4dbae381f693 186 * @details Read the general status register for the ADISense
kevin1990 7:4dbae381f693 187 * module. Indicates Error, Alert conditions, data ready
kevin1990 7:4dbae381f693 188 * and command running.
kevin1990 7:4dbae381f693 189 *
kevin1990 7:4dbae381f693 190 */
kevin1990 7:4dbae381f693 191 ADI_SENSE_RESULT adi_sense_GetStatus(
kevin1990 7:4dbae381f693 192 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 193 ADI_SENSE_STATUS * const pStatus)
kevin1990 7:4dbae381f693 194 {
kevin1990 7:4dbae381f693 195 ADI_ADISENSE_CORE_Status_t statusReg;
kevin1990 7:4dbae381f693 196 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 197
kevin1990 7:4dbae381f693 198 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_CORE_STATUS,
kevin1990 7:4dbae381f693 199 &statusReg, sizeof(statusReg));
kevin1990 7:4dbae381f693 200 if (eRet)
kevin1990 7:4dbae381f693 201 {
kevin1990 7:4dbae381f693 202 return eRet;
kevin1990 7:4dbae381f693 203 }
kevin1990 7:4dbae381f693 204
kevin1990 7:4dbae381f693 205 pStatus->deviceStatus = 0;
kevin1990 7:4dbae381f693 206
kevin1990 7:4dbae381f693 207 if (statusReg.Cmd_Running)
kevin1990 7:4dbae381f693 208 pStatus->deviceStatus |= ADI_SENSE_DEVICE_STATUS_BUSY;
kevin1990 7:4dbae381f693 209
kevin1990 7:4dbae381f693 210 if (statusReg.Drdy)
kevin1990 7:4dbae381f693 211 pStatus->deviceStatus |= ADI_SENSE_DEVICE_STATUS_DATAREADY;
kevin1990 7:4dbae381f693 212
kevin1990 7:4dbae381f693 213 if (statusReg.Error)
kevin1990 7:4dbae381f693 214 pStatus->deviceStatus |= ADI_SENSE_DEVICE_STATUS_ERROR;
kevin1990 7:4dbae381f693 215
kevin1990 7:4dbae381f693 216 if (statusReg.Alert_Limit)
kevin1990 7:4dbae381f693 217 {
kevin1990 7:4dbae381f693 218 pStatus->deviceStatus |= ADI_SENSE_DEVICE_STATUS_ALERT;
kevin1990 7:4dbae381f693 219
kevin1990 7:4dbae381f693 220 ADI_ADISENSE_CORE_Channel_Alert_Status_t channelAlertStatusReg;
kevin1990 7:4dbae381f693 221 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_CORE_CHANNEL_ALERT_STATUS,
kevin1990 7:4dbae381f693 222 &channelAlertStatusReg,
kevin1990 7:4dbae381f693 223 sizeof(channelAlertStatusReg));
kevin1990 7:4dbae381f693 224 if (eRet)
kevin1990 7:4dbae381f693 225 {
kevin1990 7:4dbae381f693 226 return eRet;
kevin1990 7:4dbae381f693 227 }
kevin1990 7:4dbae381f693 228
kevin1990 7:4dbae381f693 229 for (unsigned i = 0; i < ADI_SENSE_MAX_CHANNELS; i++)
kevin1990 7:4dbae381f693 230 {
kevin1990 7:4dbae381f693 231 pStatus->channelAlerts[i] = 0;
kevin1990 7:4dbae381f693 232
kevin1990 7:4dbae381f693 233 if (channelAlertStatusReg.VALUE16 & (1 << i))
kevin1990 7:4dbae381f693 234 {
kevin1990 7:4dbae381f693 235 ADI_ADISENSE_CORE_Alert_Detail_Ch_t alertDetailReg;
kevin1990 7:4dbae381f693 236 eRet = adi_sense_ReadRegister(hDevice,
kevin1990 7:4dbae381f693 237 REG_ADISENSE_CORE_ALERT_DETAIL_CHn(i),
kevin1990 7:4dbae381f693 238 &alertDetailReg,
kevin1990 7:4dbae381f693 239 sizeof(alertDetailReg));
kevin1990 7:4dbae381f693 240 if (eRet)
kevin1990 7:4dbae381f693 241 {
kevin1990 7:4dbae381f693 242 return eRet;
kevin1990 7:4dbae381f693 243 }
kevin1990 7:4dbae381f693 244
kevin1990 7:4dbae381f693 245 if (alertDetailReg.Time_Out)
kevin1990 7:4dbae381f693 246 pStatus->channelAlerts[i] |= ADI_SENSE_CHANNEL_ALERT_TIMEOUT;
kevin1990 7:4dbae381f693 247 if (alertDetailReg.Under_Range)
kevin1990 7:4dbae381f693 248 pStatus->channelAlerts[i] |= ADI_SENSE_CHANNEL_ALERT_UNDER_RANGE;
kevin1990 7:4dbae381f693 249 if (alertDetailReg.Over_Range)
kevin1990 7:4dbae381f693 250 pStatus->channelAlerts[i] |= ADI_SENSE_CHANNEL_ALERT_OVER_RANGE;
kevin1990 7:4dbae381f693 251 if (alertDetailReg.Low_Limit)
kevin1990 7:4dbae381f693 252 pStatus->channelAlerts[i] |= ADI_SENSE_CHANNEL_ALERT_LOW_LIMIT;
kevin1990 7:4dbae381f693 253 if (alertDetailReg.High_Limit)
kevin1990 7:4dbae381f693 254 pStatus->channelAlerts[i] |= ADI_SENSE_CHANNEL_ALERT_HIGH_LIMIT;
kevin1990 7:4dbae381f693 255 if (alertDetailReg.Sensor_Open)
kevin1990 7:4dbae381f693 256 pStatus->channelAlerts[i] |= ADI_SENSE_CHANNEL_ALERT_SENSOR_OPEN;
kevin1990 7:4dbae381f693 257 if (alertDetailReg.Ref_Detect)
kevin1990 7:4dbae381f693 258 pStatus->channelAlerts[i] |= ADI_SENSE_CHANNEL_ALERT_REF_DETECT;
kevin1990 7:4dbae381f693 259 }
kevin1990 7:4dbae381f693 260 }
kevin1990 7:4dbae381f693 261 }
kevin1990 7:4dbae381f693 262
kevin1990 7:4dbae381f693 263 /* TODO - fill diagnosticsStatus field */
kevin1990 7:4dbae381f693 264
kevin1990 7:4dbae381f693 265 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 266 }
kevin1990 7:4dbae381f693 267
kevin1990 7:4dbae381f693 268 ADI_SENSE_RESULT adi_sense_GetCommandRunningState(
kevin1990 7:4dbae381f693 269 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 270 bool_t *pbCommandRunning)
kevin1990 7:4dbae381f693 271 {
kevin1990 7:4dbae381f693 272 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 273 ADI_ADISENSE_CORE_Status_t statusReg;
kevin1990 7:4dbae381f693 274
kevin1990 7:4dbae381f693 275 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_CORE_STATUS,
kevin1990 7:4dbae381f693 276 &statusReg, sizeof(statusReg));
kevin1990 7:4dbae381f693 277 if (eRet)
kevin1990 7:4dbae381f693 278 return eRet;
kevin1990 7:4dbae381f693 279
kevin1990 7:4dbae381f693 280 *pbCommandRunning = statusReg.Cmd_Running;
kevin1990 7:4dbae381f693 281
kevin1990 7:4dbae381f693 282 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 283 }
kevin1990 7:4dbae381f693 284
kevin1990 7:4dbae381f693 285
kevin1990 7:4dbae381f693 286 static ADI_SENSE_RESULT executeCommand(
kevin1990 7:4dbae381f693 287 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 288 ADI_ADISENSE_CORE_Command_Special_Command const command,
kevin1990 7:4dbae381f693 289 bool_t const bWaitForCompletion)
kevin1990 7:4dbae381f693 290 {
kevin1990 7:4dbae381f693 291 ADI_ADISENSE_CORE_Command_t commandReg = {
kevin1990 7:4dbae381f693 292 .Special_Command = command
kevin1990 7:4dbae381f693 293 };
kevin1990 7:4dbae381f693 294 bool_t bCommandRunning;
kevin1990 7:4dbae381f693 295 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 296
kevin1990 7:4dbae381f693 297 /*
kevin1990 7:4dbae381f693 298 * Don't allow another command to be issued if one is already running, but
kevin1990 7:4dbae381f693 299 * make an exception for ADISENSE_CORE_COMMAND_NOP which can be used to
kevin1990 7:4dbae381f693 300 * request a running command to be stopped (e.g. continuous measurement)
kevin1990 7:4dbae381f693 301 */
kevin1990 7:4dbae381f693 302 if (command != ADISENSE_CORE_COMMAND_NOP)
kevin1990 7:4dbae381f693 303 {
kevin1990 7:4dbae381f693 304 eRet = adi_sense_GetCommandRunningState(hDevice, &bCommandRunning);
kevin1990 7:4dbae381f693 305 if (eRet)
kevin1990 7:4dbae381f693 306 return eRet;
kevin1990 7:4dbae381f693 307
kevin1990 7:4dbae381f693 308 if (bCommandRunning)
kevin1990 7:4dbae381f693 309 return ADI_SENSE_IN_USE;
kevin1990 7:4dbae381f693 310 }
kevin1990 7:4dbae381f693 311
kevin1990 7:4dbae381f693 312 eRet = adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_COMMAND,
kevin1990 7:4dbae381f693 313 &commandReg, sizeof(commandReg));
kevin1990 7:4dbae381f693 314 if (eRet)
kevin1990 7:4dbae381f693 315 return eRet;
kevin1990 7:4dbae381f693 316
kevin1990 7:4dbae381f693 317 if (bWaitForCompletion)
kevin1990 7:4dbae381f693 318 {
kevin1990 7:4dbae381f693 319 do {
kevin1990 7:4dbae381f693 320 eRet = adi_sense_GetCommandRunningState(hDevice, &bCommandRunning);
kevin1990 7:4dbae381f693 321 if (eRet)
kevin1990 7:4dbae381f693 322 return eRet;
kevin1990 7:4dbae381f693 323 } while (bCommandRunning);
kevin1990 7:4dbae381f693 324 }
kevin1990 7:4dbae381f693 325
kevin1990 7:4dbae381f693 326 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 327 }
kevin1990 7:4dbae381f693 328
kevin1990 7:4dbae381f693 329 ADI_SENSE_RESULT adi_sense_ApplyConfigUpdates(
kevin1990 7:4dbae381f693 330 ADI_SENSE_DEVICE_HANDLE const hDevice)
kevin1990 7:4dbae381f693 331 {
kevin1990 7:4dbae381f693 332 return executeCommand(hDevice, ADISENSE_CORE_COMMAND_LATCH_CONFIG, true);
kevin1990 7:4dbae381f693 333 }
kevin1990 7:4dbae381f693 334
kevin1990 7:4dbae381f693 335 /*!
kevin1990 7:4dbae381f693 336 * @brief Start a measurement cycle.
kevin1990 7:4dbae381f693 337 *
kevin1990 7:4dbae381f693 338 * @param[out]
kevin1990 7:4dbae381f693 339 *
kevin1990 7:4dbae381f693 340 * @return Status
kevin1990 7:4dbae381f693 341 * - #ADI_SENSE_SUCCESS Call completed successfully.
kevin1990 7:4dbae381f693 342 * - #ADI_SENSE_FAILURE
kevin1990 7:4dbae381f693 343 *
kevin1990 7:4dbae381f693 344 * @details Sends the latch config command. Configuration for channels in
kevin1990 7:4dbae381f693 345 * conversion cycle should be completed before this function.
kevin1990 7:4dbae381f693 346 * Channel enabled bit should be set before this function.
kevin1990 7:4dbae381f693 347 * Starts a conversion and configures the format of the sample.
kevin1990 7:4dbae381f693 348 *
kevin1990 7:4dbae381f693 349 */
kevin1990 7:4dbae381f693 350 ADI_SENSE_RESULT adi_sense_StartMeasurement(
kevin1990 7:4dbae381f693 351 ADI_SENSE_DEVICE_HANDLE const hDevice)
kevin1990 7:4dbae381f693 352 {
kevin1990 7:4dbae381f693 353 return executeCommand(hDevice, ADISENSE_CORE_COMMAND_CONVERT_WITH_RAW, false);
kevin1990 7:4dbae381f693 354 }
kevin1990 7:4dbae381f693 355
kevin1990 7:4dbae381f693 356 /*
kevin1990 7:4dbae381f693 357 * Store the configuration settings to persistent memory on the device.
kevin1990 7:4dbae381f693 358 * No other command must be running when this is called.
kevin1990 7:4dbae381f693 359 * Do not power down the device while this command is running.
kevin1990 7:4dbae381f693 360 */
kevin1990 7:4dbae381f693 361 ADI_SENSE_RESULT adi_sense_SaveConfig(
kevin1990 7:4dbae381f693 362 ADI_SENSE_DEVICE_HANDLE const hDevice)
kevin1990 7:4dbae381f693 363 {
kevin1990 7:4dbae381f693 364 return executeCommand(hDevice, ADISENSE_CORE_COMMAND_SAVE_CONFIG, true);
kevin1990 7:4dbae381f693 365 }
kevin1990 7:4dbae381f693 366
kevin1990 7:4dbae381f693 367 /*
kevin1990 7:4dbae381f693 368 * Restore the configuration settings from persistent memory on the device.
kevin1990 7:4dbae381f693 369 * No other command must be running when this is called.
kevin1990 7:4dbae381f693 370 */
kevin1990 7:4dbae381f693 371 ADI_SENSE_RESULT adi_sense_RestoreConfig(
kevin1990 7:4dbae381f693 372 ADI_SENSE_DEVICE_HANDLE const hDevice)
kevin1990 7:4dbae381f693 373 {
kevin1990 7:4dbae381f693 374 return executeCommand(hDevice, ADISENSE_CORE_COMMAND_LOAD_CONFIG, true);
kevin1990 7:4dbae381f693 375 }
kevin1990 7:4dbae381f693 376
kevin1990 7:4dbae381f693 377 /*
kevin1990 7:4dbae381f693 378 * Stop the measurement cycles on the device.
kevin1990 7:4dbae381f693 379 * To be used only if a measurement command is currently running.
kevin1990 7:4dbae381f693 380 */
kevin1990 7:4dbae381f693 381 ADI_SENSE_RESULT adi_sense_StopMeasurement(
kevin1990 7:4dbae381f693 382 ADI_SENSE_DEVICE_HANDLE const hDevice)
kevin1990 7:4dbae381f693 383 {
kevin1990 7:4dbae381f693 384 return executeCommand(hDevice, ADISENSE_CORE_COMMAND_NOP, true);
kevin1990 7:4dbae381f693 385 }
kevin1990 7:4dbae381f693 386
kevin1990 7:4dbae381f693 387 /*
kevin1990 7:4dbae381f693 388 * Run built-in diagnostic checks on the device.
kevin1990 7:4dbae381f693 389 * Diagnostics are executed according to the current applied settings.
kevin1990 7:4dbae381f693 390 * No other command must be running when this is called.
kevin1990 7:4dbae381f693 391 */
kevin1990 7:4dbae381f693 392 ADI_SENSE_RESULT adi_sense_RunDiagnostics(
kevin1990 7:4dbae381f693 393 ADI_SENSE_DEVICE_HANDLE const hDevice)
kevin1990 7:4dbae381f693 394 {
kevin1990 7:4dbae381f693 395 return executeCommand(hDevice, ADISENSE_CORE_COMMAND_RUN_DIAGNOSTICS, true);
kevin1990 7:4dbae381f693 396 }
kevin1990 7:4dbae381f693 397
kevin1990 7:4dbae381f693 398 /*
kevin1990 7:4dbae381f693 399 * Read a set of data samples from the device.
kevin1990 7:4dbae381f693 400 * This may be called at any time.
kevin1990 7:4dbae381f693 401 */
kevin1990 7:4dbae381f693 402 ADI_SENSE_RESULT adi_sense_GetData(
kevin1990 7:4dbae381f693 403 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 404 ADI_SENSE_DATA_SAMPLE * const pSamples,
kevin1990 7:4dbae381f693 405 uint32_t const nRequested,
kevin1990 7:4dbae381f693 406 uint32_t * const pnReturned)
kevin1990 7:4dbae381f693 407 {
kevin1990 7:4dbae381f693 408 ADI_SENSE_DEVICE_CONTEXT *pCtx = hDevice;
kevin1990 7:4dbae381f693 409 uint16_t command = REG_ADISENSE_CORE_DATA_FIFO;
kevin1990 7:4dbae381f693 410 uint8_t commandData[sizeof(command)] = {
kevin1990 7:4dbae381f693 411 command >> 8,
kevin1990 7:4dbae381f693 412 command & 0xFF
kevin1990 7:4dbae381f693 413 };
kevin1990 7:4dbae381f693 414 unsigned nValidSamples = 0;
kevin1990 7:4dbae381f693 415 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 416
kevin1990 7:4dbae381f693 417 eRet = adi_sense_SpiTransfer(pCtx->hSpi, commandData, NULL,
kevin1990 7:4dbae381f693 418 sizeof(command), false);
kevin1990 7:4dbae381f693 419 if (eRet)
kevin1990 7:4dbae381f693 420 return eRet;
kevin1990 7:4dbae381f693 421
kevin1990 7:4dbae381f693 422 adi_sense_TimeDelayUsec(REG_READ_DELAY_USEC);
kevin1990 7:4dbae381f693 423
kevin1990 7:4dbae381f693 424 for (unsigned i = 0; i < nRequested; i++)
kevin1990 7:4dbae381f693 425 {
kevin1990 7:4dbae381f693 426 ADI_ADISENSE_CORE_Data_FIFO_t dataFifoReg;
kevin1990 7:4dbae381f693 427 bool_t bHoldCs = true;
kevin1990 7:4dbae381f693 428
kevin1990 7:4dbae381f693 429 /* Keep the CS signal asserted for all but the last sample */
kevin1990 7:4dbae381f693 430 if ((i + 1) == nRequested)
kevin1990 7:4dbae381f693 431 bHoldCs = false;
kevin1990 7:4dbae381f693 432
kevin1990 7:4dbae381f693 433 eRet = adi_sense_SpiTransfer(pCtx->hSpi, NULL, &dataFifoReg,
kevin1990 7:4dbae381f693 434 sizeof(dataFifoReg), bHoldCs);
kevin1990 7:4dbae381f693 435 if (eRet)
kevin1990 7:4dbae381f693 436 return eRet;
kevin1990 7:4dbae381f693 437
kevin1990 7:4dbae381f693 438 if (! dataFifoReg.Ch_Valid)
kevin1990 7:4dbae381f693 439 {
kevin1990 7:4dbae381f693 440 ADI_SENSE_LOG_WARN("Read invalid data sample");
kevin1990 7:4dbae381f693 441 continue;
kevin1990 7:4dbae381f693 442 }
kevin1990 7:4dbae381f693 443
kevin1990 7:4dbae381f693 444 ADI_SENSE_DATA_SAMPLE *pSample = &pSamples[nValidSamples];
kevin1990 7:4dbae381f693 445
kevin1990 7:4dbae381f693 446 pSample->status = 0;
kevin1990 7:4dbae381f693 447 if (dataFifoReg.Ch_Error)
kevin1990 7:4dbae381f693 448 pSample->status |= ADI_SENSE_DEVICE_STATUS_ERROR;
kevin1990 7:4dbae381f693 449 if (dataFifoReg.Ch_Alert)
kevin1990 7:4dbae381f693 450 pSample->status |= ADI_SENSE_DEVICE_STATUS_ALERT;
kevin1990 7:4dbae381f693 451
kevin1990 7:4dbae381f693 452 if (dataFifoReg.Ch_Raw)
kevin1990 7:4dbae381f693 453 pSample->rawValue = dataFifoReg.Raw_Sample;
kevin1990 7:4dbae381f693 454 else
kevin1990 7:4dbae381f693 455 pSample->rawValue = 0;
kevin1990 7:4dbae381f693 456
kevin1990 7:4dbae381f693 457 pSample->channelId = dataFifoReg.Channel_ID;
kevin1990 7:4dbae381f693 458 pSample->processedValue = dataFifoReg.Sensor_Result;
kevin1990 7:4dbae381f693 459
kevin1990 7:4dbae381f693 460 nValidSamples++;
kevin1990 7:4dbae381f693 461 }
kevin1990 7:4dbae381f693 462 *pnReturned = nValidSamples;
kevin1990 7:4dbae381f693 463
kevin1990 7:4dbae381f693 464 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 465 }
kevin1990 7:4dbae381f693 466
kevin1990 7:4dbae381f693 467 /*
kevin1990 7:4dbae381f693 468 * Close the given ADI Sense device.
kevin1990 7:4dbae381f693 469 */
kevin1990 7:4dbae381f693 470 ADI_SENSE_RESULT adi_sense_Close(
kevin1990 7:4dbae381f693 471 ADI_SENSE_DEVICE_HANDLE const hDevice)
kevin1990 7:4dbae381f693 472 {
kevin1990 7:4dbae381f693 473 ADI_SENSE_DEVICE_CONTEXT *pCtx = hDevice;
kevin1990 7:4dbae381f693 474
kevin1990 7:4dbae381f693 475 adi_sense_GpioClose(pCtx->hGpio);
kevin1990 7:4dbae381f693 476 adi_sense_SpiClose(pCtx->hSpi);
kevin1990 7:4dbae381f693 477
kevin1990 7:4dbae381f693 478 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 479 }
kevin1990 7:4dbae381f693 480
kevin1990 7:4dbae381f693 481 ADI_SENSE_RESULT adi_sense_WriteRegister(
kevin1990 7:4dbae381f693 482 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 483 uint16_t nAddress,
kevin1990 7:4dbae381f693 484 void *pData,
kevin1990 7:4dbae381f693 485 unsigned nLength)
kevin1990 7:4dbae381f693 486 {
kevin1990 7:4dbae381f693 487 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 488 ADI_SENSE_DEVICE_CONTEXT *pCtx = hDevice;
kevin1990 7:4dbae381f693 489 uint16_t command = 0x8000 | (nAddress & 0x7FFF);
kevin1990 7:4dbae381f693 490 uint8_t commandData[sizeof(command)] = {
kevin1990 7:4dbae381f693 491 command >> 8,
kevin1990 7:4dbae381f693 492 command & 0xFF
kevin1990 7:4dbae381f693 493 };
kevin1990 7:4dbae381f693 494
kevin1990 7:4dbae381f693 495 eRet = adi_sense_SpiTransfer(pCtx->hSpi, commandData, NULL,
kevin1990 7:4dbae381f693 496 sizeof(commandData), false);
kevin1990 7:4dbae381f693 497 if (eRet)
kevin1990 7:4dbae381f693 498 {
kevin1990 7:4dbae381f693 499 return eRet;
kevin1990 7:4dbae381f693 500 }
kevin1990 7:4dbae381f693 501
kevin1990 7:4dbae381f693 502 return adi_sense_SpiTransfer(pCtx->hSpi, pData, NULL, nLength, false);
kevin1990 7:4dbae381f693 503 }
kevin1990 7:4dbae381f693 504
kevin1990 7:4dbae381f693 505 ADI_SENSE_RESULT adi_sense_ReadRegister(
kevin1990 7:4dbae381f693 506 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 507 uint16_t nAddress,
kevin1990 7:4dbae381f693 508 void *pData,
kevin1990 7:4dbae381f693 509 unsigned nLength)
kevin1990 7:4dbae381f693 510 {
kevin1990 7:4dbae381f693 511 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 512 ADI_SENSE_DEVICE_CONTEXT *pCtx = hDevice;
kevin1990 7:4dbae381f693 513 uint16_t command = nAddress & 0x7FFF;
kevin1990 7:4dbae381f693 514 uint8_t commandData[sizeof(command)] = {
kevin1990 7:4dbae381f693 515 command >> 8,
kevin1990 7:4dbae381f693 516 command & 0xFF
kevin1990 7:4dbae381f693 517 };
kevin1990 7:4dbae381f693 518
kevin1990 7:4dbae381f693 519 eRet = adi_sense_SpiTransfer(pCtx->hSpi, commandData, NULL,
kevin1990 7:4dbae381f693 520 sizeof(command), false);
kevin1990 7:4dbae381f693 521 if (eRet)
kevin1990 7:4dbae381f693 522 {
kevin1990 7:4dbae381f693 523 return eRet;
kevin1990 7:4dbae381f693 524 }
kevin1990 7:4dbae381f693 525
kevin1990 7:4dbae381f693 526 adi_sense_TimeDelayUsec(REG_READ_DELAY_USEC);
kevin1990 7:4dbae381f693 527
kevin1990 7:4dbae381f693 528 eRet = adi_sense_SpiTransfer(pCtx->hSpi, NULL, pData, nLength, false);
kevin1990 7:4dbae381f693 529 if (eRet)
kevin1990 7:4dbae381f693 530 {
kevin1990 7:4dbae381f693 531 return eRet;
kevin1990 7:4dbae381f693 532 }
kevin1990 7:4dbae381f693 533
kevin1990 7:4dbae381f693 534 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 535 }
kevin1990 7:4dbae381f693 536
kevin1990 7:4dbae381f693 537 ADI_SENSE_RESULT adi_sense_GetDeviceReadyState(
kevin1990 7:4dbae381f693 538 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 539 bool_t * const bReady)
kevin1990 7:4dbae381f693 540 {
kevin1990 7:4dbae381f693 541 ADI_ADISENSE_SPI_Chip_Type_t chipTypeReg;
kevin1990 7:4dbae381f693 542 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 543
kevin1990 7:4dbae381f693 544 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_SPI_CHIP_TYPE, &chipTypeReg,
kevin1990 7:4dbae381f693 545 sizeof(chipTypeReg));
kevin1990 7:4dbae381f693 546 if (eRet)
kevin1990 7:4dbae381f693 547 {
kevin1990 7:4dbae381f693 548 ADI_SENSE_LOG_ERROR("Failed to read chip-type register");
kevin1990 7:4dbae381f693 549 return eRet;
kevin1990 7:4dbae381f693 550 }
kevin1990 7:4dbae381f693 551
kevin1990 7:4dbae381f693 552 /* If we read this register successfully, assume the device is ready */
kevin1990 7:4dbae381f693 553 *bReady = (chipTypeReg.VALUE8 == REG_ADISENSE_SPI_CHIP_TYPE_RESET);
kevin1990 7:4dbae381f693 554
kevin1990 7:4dbae381f693 555 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 556 }
kevin1990 7:4dbae381f693 557
kevin1990 7:4dbae381f693 558 ADI_SENSE_RESULT adi_sense_GetDataPublishingInfo(
kevin1990 7:4dbae381f693 559 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 560 ADI_SENSE_OPERATING_MODE * const peOperatingMode,
kevin1990 7:4dbae381f693 561 ADI_SENSE_DATA_PUBLISH_MODE * const peDataPublishMode,
kevin1990 7:4dbae381f693 562 uint32_t * const pnSamplesPerDataready,
kevin1990 7:4dbae381f693 563 uint32_t * const pnSamplesPerCycle)
kevin1990 7:4dbae381f693 564 {
kevin1990 7:4dbae381f693 565 ADI_ADISENSE_CORE_Channel_Count_t channelCountReg;
kevin1990 7:4dbae381f693 566 ADI_ADISENSE_CORE_Mode_t modeReg;
kevin1990 7:4dbae381f693 567 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 568
kevin1990 7:4dbae381f693 569 unsigned nChannelsEnabled = 0;
kevin1990 7:4dbae381f693 570 unsigned nSamplesPerCycle = 0;
kevin1990 7:4dbae381f693 571 for (ADI_SENSE_CHANNEL_ID chId = 0; chId < ADI_SENSE_MAX_CHANNELS; chId++)
kevin1990 7:4dbae381f693 572 {
kevin1990 7:4dbae381f693 573 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_CORE_CHANNEL_COUNTn(chId),
kevin1990 7:4dbae381f693 574 &channelCountReg,
kevin1990 7:4dbae381f693 575 sizeof(channelCountReg));
kevin1990 7:4dbae381f693 576 if (eRet)
kevin1990 7:4dbae381f693 577 return eRet;
kevin1990 7:4dbae381f693 578
kevin1990 7:4dbae381f693 579 if (channelCountReg.Channel_Enable)
kevin1990 7:4dbae381f693 580 {
kevin1990 7:4dbae381f693 581 nChannelsEnabled++;
kevin1990 7:4dbae381f693 582 nSamplesPerCycle += (channelCountReg.Channel_Count + 1);
kevin1990 7:4dbae381f693 583 }
kevin1990 7:4dbae381f693 584 }
kevin1990 7:4dbae381f693 585
kevin1990 7:4dbae381f693 586 if (nChannelsEnabled == 0)
kevin1990 7:4dbae381f693 587 {
kevin1990 7:4dbae381f693 588 *pnSamplesPerDataready = 0;
kevin1990 7:4dbae381f693 589 *pnSamplesPerCycle = 0;
kevin1990 7:4dbae381f693 590 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 591 }
kevin1990 7:4dbae381f693 592
kevin1990 7:4dbae381f693 593 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_CORE_MODE,
kevin1990 7:4dbae381f693 594 &modeReg, sizeof(modeReg));
kevin1990 7:4dbae381f693 595 if (eRet)
kevin1990 7:4dbae381f693 596 return eRet;
kevin1990 7:4dbae381f693 597
kevin1990 7:4dbae381f693 598 *pnSamplesPerCycle = nSamplesPerCycle;
kevin1990 7:4dbae381f693 599 if (modeReg.Drdy_Mode == ADISENSE_CORE_MODE_DRDY_PER_CONVERSION)
kevin1990 7:4dbae381f693 600 {
kevin1990 7:4dbae381f693 601 *pnSamplesPerDataready = 1;
kevin1990 7:4dbae381f693 602 }
kevin1990 7:4dbae381f693 603 else if (modeReg.Drdy_Mode == ADISENSE_CORE_MODE_DRDY_PER_CYCLE)
kevin1990 7:4dbae381f693 604 {
kevin1990 7:4dbae381f693 605 *pnSamplesPerDataready = nSamplesPerCycle;
kevin1990 7:4dbae381f693 606 }
kevin1990 7:4dbae381f693 607 else
kevin1990 7:4dbae381f693 608 {
kevin1990 7:4dbae381f693 609 ADI_ADISENSE_CORE_Fifo_Num_Cycles_t fifoNumCyclesReg;
kevin1990 7:4dbae381f693 610
kevin1990 7:4dbae381f693 611 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_CORE_FIFO_NUM_CYCLES,
kevin1990 7:4dbae381f693 612 &fifoNumCyclesReg,
kevin1990 7:4dbae381f693 613 sizeof(fifoNumCyclesReg));
kevin1990 7:4dbae381f693 614 if (eRet)
kevin1990 7:4dbae381f693 615 return eRet;
kevin1990 7:4dbae381f693 616
kevin1990 7:4dbae381f693 617 *pnSamplesPerDataready =
kevin1990 7:4dbae381f693 618 nSamplesPerCycle * fifoNumCyclesReg.Fifo_Num_Cycles;
kevin1990 7:4dbae381f693 619 }
kevin1990 7:4dbae381f693 620
kevin1990 7:4dbae381f693 621 if (modeReg.Conversion_Mode == ADISENSE_CORE_MODE_SINGLECYCLE)
kevin1990 7:4dbae381f693 622 *peOperatingMode = ADI_SENSE_OPERATING_MODE_SINGLECYCLE;
kevin1990 7:4dbae381f693 623 else if (modeReg.Conversion_Mode == ADISENSE_CORE_MODE_MULTICYCLE)
kevin1990 7:4dbae381f693 624 *peOperatingMode = ADI_SENSE_OPERATING_MODE_MULTICYCLE;
kevin1990 7:4dbae381f693 625 else
kevin1990 7:4dbae381f693 626 *peOperatingMode = ADI_SENSE_OPERATING_MODE_CONTINUOUS;
kevin1990 7:4dbae381f693 627
kevin1990 7:4dbae381f693 628 if (modeReg.Drdy_Mode == ADISENSE_CORE_MODE_DRDY_PER_CONVERSION)
kevin1990 7:4dbae381f693 629 *peDataPublishMode = ADI_SENSE_DATA_PUBLISH_PER_CONVERSION;
kevin1990 7:4dbae381f693 630 else if (modeReg.Drdy_Mode == ADISENSE_CORE_MODE_DRDY_PER_CYCLE)
kevin1990 7:4dbae381f693 631 *peDataPublishMode = ADI_SENSE_DATA_PUBLISH_PER_CYCLE;
kevin1990 7:4dbae381f693 632 else
kevin1990 7:4dbae381f693 633 *peDataPublishMode = ADI_SENSE_DATA_PUBLISH_PER_MULTICYCLE_BURST;
kevin1990 7:4dbae381f693 634
kevin1990 7:4dbae381f693 635 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 636 }
kevin1990 7:4dbae381f693 637
kevin1990 7:4dbae381f693 638 ADI_SENSE_RESULT adi_sense_GetProductID(
kevin1990 7:4dbae381f693 639 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 640 ADI_SENSE_PRODUCT_ID *pProductId)
kevin1990 7:4dbae381f693 641 {
kevin1990 7:4dbae381f693 642 ADI_ADISENSE_SPI_Product_ID_L_t productIdLoReg;
kevin1990 7:4dbae381f693 643 ADI_ADISENSE_SPI_Product_ID_H_t productIdHiReg;
kevin1990 7:4dbae381f693 644 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 645
kevin1990 7:4dbae381f693 646 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_SPI_PRODUCT_ID_L,
kevin1990 7:4dbae381f693 647 &productIdLoReg, sizeof(productIdLoReg));
kevin1990 7:4dbae381f693 648 if (eRet)
kevin1990 7:4dbae381f693 649 return eRet;
kevin1990 7:4dbae381f693 650
kevin1990 7:4dbae381f693 651 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_SPI_PRODUCT_ID_H,
kevin1990 7:4dbae381f693 652 &productIdHiReg, sizeof(productIdHiReg));
kevin1990 7:4dbae381f693 653 if (eRet)
kevin1990 7:4dbae381f693 654 return eRet;
kevin1990 7:4dbae381f693 655
kevin1990 7:4dbae381f693 656 *pProductId = (productIdHiReg.VALUE8 << 8) | productIdLoReg.VALUE8;
kevin1990 7:4dbae381f693 657 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 658 }
kevin1990 7:4dbae381f693 659
kevin1990 7:4dbae381f693 660 static ADI_SENSE_RESULT adi_sense_SetPowerMode(
kevin1990 7:4dbae381f693 661 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 662 ADI_SENSE_POWER_MODE powerMode)
kevin1990 7:4dbae381f693 663 {
kevin1990 7:4dbae381f693 664 ADI_ADISENSE_CORE_Power_Config_t powerConfigReg;
kevin1990 7:4dbae381f693 665
kevin1990 7:4dbae381f693 666 if (powerMode == ADI_SENSE_POWER_MODE_LOW)
kevin1990 7:4dbae381f693 667 {
kevin1990 7:4dbae381f693 668 powerConfigReg.Power_Mode_ADC = ADISENSE_CORE_POWER_CONFIG_ADC_LOW_POWER;
kevin1990 7:4dbae381f693 669 /* TODO - we need an enum in the register map for the MCU power modes */
kevin1990 7:4dbae381f693 670 powerConfigReg.Power_Mode_MCU = 0x0;
kevin1990 7:4dbae381f693 671 }
kevin1990 7:4dbae381f693 672 else if (powerMode == ADI_SENSE_POWER_MODE_MID)
kevin1990 7:4dbae381f693 673 {
kevin1990 7:4dbae381f693 674 powerConfigReg.Power_Mode_ADC = ADISENSE_CORE_POWER_CONFIG_ADC_MID_POWER;
kevin1990 7:4dbae381f693 675 powerConfigReg.Power_Mode_MCU = 0x1;
kevin1990 7:4dbae381f693 676 }
kevin1990 7:4dbae381f693 677 else if (powerMode == ADI_SENSE_POWER_MODE_FULL)
kevin1990 7:4dbae381f693 678 {
kevin1990 7:4dbae381f693 679 powerConfigReg.Power_Mode_ADC = ADISENSE_CORE_POWER_CONFIG_ADC_FULL_POWER;
kevin1990 7:4dbae381f693 680 powerConfigReg.Power_Mode_MCU = 0x2;
kevin1990 7:4dbae381f693 681 }
kevin1990 7:4dbae381f693 682 else
kevin1990 7:4dbae381f693 683 {
kevin1990 7:4dbae381f693 684 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 685 }
kevin1990 7:4dbae381f693 686
kevin1990 7:4dbae381f693 687 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_POWER_CONFIG,
kevin1990 7:4dbae381f693 688 &powerConfigReg, sizeof(powerConfigReg));
kevin1990 7:4dbae381f693 689 }
kevin1990 7:4dbae381f693 690
kevin1990 7:4dbae381f693 691 static ADI_SENSE_RESULT adi_sense_SetVddVoltage(
kevin1990 7:4dbae381f693 692 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 693 float32_t vddVoltage)
kevin1990 7:4dbae381f693 694 {
kevin1990 7:4dbae381f693 695 ADI_ADISENSE_CORE_AVDD_Voltage_t avddVoltageReg = {
kevin1990 7:4dbae381f693 696 .Avdd_Voltage = vddVoltage
kevin1990 7:4dbae381f693 697 };
kevin1990 7:4dbae381f693 698
kevin1990 7:4dbae381f693 699 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_AVDD_VOLTAGE,
kevin1990 7:4dbae381f693 700 &avddVoltageReg, sizeof(avddVoltageReg));
kevin1990 7:4dbae381f693 701 }
kevin1990 7:4dbae381f693 702
kevin1990 7:4dbae381f693 703 ADI_SENSE_RESULT adi_sense_SetPowerConfig(
kevin1990 7:4dbae381f693 704 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 705 ADI_SENSE_POWER_CONFIG *pPowerConfig)
kevin1990 7:4dbae381f693 706 {
kevin1990 7:4dbae381f693 707 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 708
kevin1990 7:4dbae381f693 709 eRet = adi_sense_SetPowerMode(hDevice, pPowerConfig->powerMode);
kevin1990 7:4dbae381f693 710 if (eRet)
kevin1990 7:4dbae381f693 711 {
kevin1990 7:4dbae381f693 712 return eRet;
kevin1990 7:4dbae381f693 713 }
kevin1990 7:4dbae381f693 714
kevin1990 7:4dbae381f693 715 return adi_sense_SetVddVoltage(hDevice, pPowerConfig->supplyVoltage);
kevin1990 7:4dbae381f693 716 }
kevin1990 7:4dbae381f693 717
kevin1990 7:4dbae381f693 718 static ADI_SENSE_RESULT adi_sense_SetMode(
kevin1990 7:4dbae381f693 719 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 720 ADI_SENSE_OPERATING_MODE eOperatingMode,
kevin1990 7:4dbae381f693 721 ADI_SENSE_DATA_PUBLISH_MODE ePublishMode)
kevin1990 7:4dbae381f693 722 {
kevin1990 7:4dbae381f693 723 ADI_ADISENSE_CORE_Mode_t modeReg = { .VALUE8 = 0 };
kevin1990 7:4dbae381f693 724
kevin1990 7:4dbae381f693 725 if (eOperatingMode == ADI_SENSE_OPERATING_MODE_SINGLECYCLE)
kevin1990 7:4dbae381f693 726 {
kevin1990 7:4dbae381f693 727 modeReg.Conversion_Mode = ADISENSE_CORE_MODE_SINGLECYCLE;
kevin1990 7:4dbae381f693 728 }
kevin1990 7:4dbae381f693 729 else if (eOperatingMode == ADI_SENSE_OPERATING_MODE_CONTINUOUS)
kevin1990 7:4dbae381f693 730 {
kevin1990 7:4dbae381f693 731 modeReg.Conversion_Mode = ADISENSE_CORE_MODE_CONTINUOUS;
kevin1990 7:4dbae381f693 732 }
kevin1990 7:4dbae381f693 733 else if (eOperatingMode == ADI_SENSE_OPERATING_MODE_MULTICYCLE)
kevin1990 7:4dbae381f693 734 {
kevin1990 7:4dbae381f693 735 modeReg.Conversion_Mode = ADISENSE_CORE_MODE_MULTICYCLE;
kevin1990 7:4dbae381f693 736 }
kevin1990 7:4dbae381f693 737 else
kevin1990 7:4dbae381f693 738 {
kevin1990 7:4dbae381f693 739 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 740 }
kevin1990 7:4dbae381f693 741
kevin1990 7:4dbae381f693 742 if (ePublishMode == ADI_SENSE_DATA_PUBLISH_PER_CONVERSION)
kevin1990 7:4dbae381f693 743 {
kevin1990 7:4dbae381f693 744 modeReg.Drdy_Mode = ADISENSE_CORE_MODE_DRDY_PER_CONVERSION;
kevin1990 7:4dbae381f693 745 }
kevin1990 7:4dbae381f693 746 else if (ePublishMode == ADI_SENSE_DATA_PUBLISH_PER_CYCLE)
kevin1990 7:4dbae381f693 747 {
kevin1990 7:4dbae381f693 748 modeReg.Drdy_Mode = ADISENSE_CORE_MODE_DRDY_PER_CYCLE;
kevin1990 7:4dbae381f693 749 }
kevin1990 7:4dbae381f693 750 else if (ePublishMode == ADI_SENSE_DATA_PUBLISH_PER_MULTICYCLE_BURST)
kevin1990 7:4dbae381f693 751 {
kevin1990 7:4dbae381f693 752 if (eOperatingMode != ADI_SENSE_OPERATING_MODE_MULTICYCLE)
kevin1990 7:4dbae381f693 753 {
kevin1990 7:4dbae381f693 754 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 755 }
kevin1990 7:4dbae381f693 756 else
kevin1990 7:4dbae381f693 757 {
kevin1990 7:4dbae381f693 758 modeReg.Drdy_Mode = ADISENSE_CORE_MODE_DRDY_PER_FIFO_FILL;
kevin1990 7:4dbae381f693 759 }
kevin1990 7:4dbae381f693 760 }
kevin1990 7:4dbae381f693 761 else
kevin1990 7:4dbae381f693 762 {
kevin1990 7:4dbae381f693 763 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 764 }
kevin1990 7:4dbae381f693 765
kevin1990 7:4dbae381f693 766 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_MODE,
kevin1990 7:4dbae381f693 767 &modeReg, sizeof(modeReg));
kevin1990 7:4dbae381f693 768 }
kevin1990 7:4dbae381f693 769
kevin1990 7:4dbae381f693 770 ADI_SENSE_RESULT adi_sense_SetCycleInterval(
kevin1990 7:4dbae381f693 771 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 772 uint32_t nCycleInterval)
kevin1990 7:4dbae381f693 773 {
kevin1990 7:4dbae381f693 774 ADI_ADISENSE_CORE_Cycle_Control_t cycleControlReg;
kevin1990 7:4dbae381f693 775
kevin1990 7:4dbae381f693 776 if (nCycleInterval < (1 << 12))
kevin1990 7:4dbae381f693 777 {
kevin1990 7:4dbae381f693 778 cycleControlReg.Cycle_Time = nCycleInterval;
kevin1990 7:4dbae381f693 779 cycleControlReg.Cycle_Time_Units = ADISENSE_CORE_CYCLE_CONTROL_MICROSECONDS;
kevin1990 7:4dbae381f693 780 }
kevin1990 7:4dbae381f693 781 else if (nCycleInterval < (1000 * (1 << 12)))
kevin1990 7:4dbae381f693 782 {
kevin1990 7:4dbae381f693 783 cycleControlReg.Cycle_Time = nCycleInterval / 1000;
kevin1990 7:4dbae381f693 784 cycleControlReg.Cycle_Time_Units = ADISENSE_CORE_CYCLE_CONTROL_MILLISECONDS;
kevin1990 7:4dbae381f693 785 }
kevin1990 7:4dbae381f693 786 else
kevin1990 7:4dbae381f693 787 {
kevin1990 7:4dbae381f693 788 cycleControlReg.Cycle_Time = nCycleInterval / 1000000;
kevin1990 7:4dbae381f693 789 cycleControlReg.Cycle_Time_Units = ADISENSE_CORE_CYCLE_CONTROL_SECONDS;
kevin1990 7:4dbae381f693 790 }
kevin1990 7:4dbae381f693 791
kevin1990 7:4dbae381f693 792 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_CYCLE_CONTROL,
kevin1990 7:4dbae381f693 793 &cycleControlReg, sizeof(cycleControlReg));
kevin1990 7:4dbae381f693 794 }
kevin1990 7:4dbae381f693 795
kevin1990 7:4dbae381f693 796 static ADI_SENSE_RESULT adi_sense_SetMultiCycleConfig(
kevin1990 7:4dbae381f693 797 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 798 ADI_SENSE_MULTICYCLE_CONFIG *pMultiCycleConfig)
kevin1990 7:4dbae381f693 799 {
kevin1990 7:4dbae381f693 800 ADI_ADISENSE_CORE_Fifo_Num_Cycles_t fifoNumCyclesReg = {
kevin1990 7:4dbae381f693 801 .VALUE8 = REG_ADISENSE_CORE_FIFO_NUM_CYCLES_RESET
kevin1990 7:4dbae381f693 802 };
kevin1990 7:4dbae381f693 803 ADI_ADISENSE_CORE_Multi_Cycle_Repeat_Interval_t multiCycleIntervalReg = {
kevin1990 7:4dbae381f693 804 .VALUE32 = REG_ADISENSE_CORE_MULTI_CYCLE_REPEAT_INTERVAL_RESET
kevin1990 7:4dbae381f693 805 };
kevin1990 7:4dbae381f693 806 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 807
kevin1990 7:4dbae381f693 808 fifoNumCyclesReg.Fifo_Num_Cycles = pMultiCycleConfig->cyclesPerBurst;
kevin1990 7:4dbae381f693 809 eRet = adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_FIFO_NUM_CYCLES,
kevin1990 7:4dbae381f693 810 &fifoNumCyclesReg,
kevin1990 7:4dbae381f693 811 sizeof(fifoNumCyclesReg));
kevin1990 7:4dbae381f693 812 if (eRet)
kevin1990 7:4dbae381f693 813 {
kevin1990 7:4dbae381f693 814 return eRet;
kevin1990 7:4dbae381f693 815 }
kevin1990 7:4dbae381f693 816
kevin1990 7:4dbae381f693 817 multiCycleIntervalReg.Multi_Cycle_Repeat_Interval = pMultiCycleConfig->burstInterval;
kevin1990 7:4dbae381f693 818 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_MULTI_CYCLE_REPEAT_INTERVAL,
kevin1990 7:4dbae381f693 819 &multiCycleIntervalReg,
kevin1990 7:4dbae381f693 820 sizeof(multiCycleIntervalReg));
kevin1990 7:4dbae381f693 821 }
kevin1990 7:4dbae381f693 822
kevin1990 7:4dbae381f693 823 static ADI_SENSE_RESULT adi_sense_SetExternalReferenceValues(
kevin1990 7:4dbae381f693 824 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 825 float32_t externalRef1Value,
kevin1990 7:4dbae381f693 826 float32_t externalRef2Value)
kevin1990 7:4dbae381f693 827 {
kevin1990 7:4dbae381f693 828 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 829 ADI_ADISENSE_CORE_External_Reference1_t externalReference1Reg = {
kevin1990 7:4dbae381f693 830 .Ext_Refin1_Value = externalRef1Value
kevin1990 7:4dbae381f693 831 };
kevin1990 7:4dbae381f693 832 ADI_ADISENSE_CORE_External_Reference2_t externalReference2Reg = {
kevin1990 7:4dbae381f693 833 .Ext_Refin2_Value = externalRef2Value
kevin1990 7:4dbae381f693 834 };
kevin1990 7:4dbae381f693 835
kevin1990 7:4dbae381f693 836 eRet = adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_EXTERNAL_REFERENCE1,
kevin1990 7:4dbae381f693 837 &externalReference1Reg,
kevin1990 7:4dbae381f693 838 sizeof(externalReference1Reg));
kevin1990 7:4dbae381f693 839 if (eRet)
kevin1990 7:4dbae381f693 840 {
kevin1990 7:4dbae381f693 841 return eRet;
kevin1990 7:4dbae381f693 842 }
kevin1990 7:4dbae381f693 843
kevin1990 7:4dbae381f693 844 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_EXTERNAL_REFERENCE2,
kevin1990 7:4dbae381f693 845 &externalReference2Reg,
kevin1990 7:4dbae381f693 846 sizeof(externalReference2Reg));
kevin1990 7:4dbae381f693 847 }
kevin1990 7:4dbae381f693 848
kevin1990 7:4dbae381f693 849 ADI_SENSE_RESULT adi_sense_SetMeasurementConfig(
kevin1990 7:4dbae381f693 850 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 851 ADI_SENSE_MEASUREMENT_CONFIG *pMeasConfig)
kevin1990 7:4dbae381f693 852 {
kevin1990 7:4dbae381f693 853 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 854
kevin1990 7:4dbae381f693 855 eRet = adi_sense_SetMode(hDevice,
kevin1990 7:4dbae381f693 856 pMeasConfig->operatingMode,
kevin1990 7:4dbae381f693 857 pMeasConfig->dataPublishMode);
kevin1990 7:4dbae381f693 858 if (eRet)
kevin1990 7:4dbae381f693 859 {
kevin1990 7:4dbae381f693 860 return eRet;
kevin1990 7:4dbae381f693 861 }
kevin1990 7:4dbae381f693 862
kevin1990 7:4dbae381f693 863 if (pMeasConfig->operatingMode != ADI_SENSE_OPERATING_MODE_SINGLECYCLE)
kevin1990 7:4dbae381f693 864 {
kevin1990 7:4dbae381f693 865 eRet = adi_sense_SetCycleInterval(hDevice, pMeasConfig->cycleInterval);
kevin1990 7:4dbae381f693 866 if (eRet)
kevin1990 7:4dbae381f693 867 {
kevin1990 7:4dbae381f693 868 return eRet;
kevin1990 7:4dbae381f693 869 }
kevin1990 7:4dbae381f693 870 }
kevin1990 7:4dbae381f693 871
kevin1990 7:4dbae381f693 872 if (pMeasConfig->operatingMode == ADI_SENSE_OPERATING_MODE_MULTICYCLE)
kevin1990 7:4dbae381f693 873 {
kevin1990 7:4dbae381f693 874 eRet = adi_sense_SetMultiCycleConfig(hDevice,
kevin1990 7:4dbae381f693 875 &pMeasConfig->multiCycleConfig);
kevin1990 7:4dbae381f693 876 if (eRet)
kevin1990 7:4dbae381f693 877 {
kevin1990 7:4dbae381f693 878 return eRet;
kevin1990 7:4dbae381f693 879 }
kevin1990 7:4dbae381f693 880 }
kevin1990 7:4dbae381f693 881
kevin1990 7:4dbae381f693 882 return adi_sense_SetExternalReferenceValues(hDevice,
kevin1990 7:4dbae381f693 883 pMeasConfig->externalRef1Value,
kevin1990 7:4dbae381f693 884 pMeasConfig->externalRef2Value);
kevin1990 7:4dbae381f693 885 }
kevin1990 7:4dbae381f693 886
kevin1990 7:4dbae381f693 887 ADI_SENSE_RESULT adi_sense_SetDiagnosticsConfig(
kevin1990 7:4dbae381f693 888 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 889 ADI_SENSE_DIAGNOSTICS_CONFIG *pDiagnosticsConfig)
kevin1990 7:4dbae381f693 890 {
kevin1990 7:4dbae381f693 891 ADI_ADISENSE_CORE_Diagnostics_Control_t diagnosticsControlReg = {
kevin1990 7:4dbae381f693 892 .VALUE16 = REG_ADISENSE_CORE_DIAGNOSTICS_CONTROL_RESET
kevin1990 7:4dbae381f693 893 };
kevin1990 7:4dbae381f693 894
kevin1990 7:4dbae381f693 895 if (pDiagnosticsConfig->enableGlobalDiag)
kevin1990 7:4dbae381f693 896 diagnosticsControlReg.Diag_Global_En = 1;
kevin1990 7:4dbae381f693 897
kevin1990 7:4dbae381f693 898 if (pDiagnosticsConfig->enableMeasurementDiag)
kevin1990 7:4dbae381f693 899 {
kevin1990 7:4dbae381f693 900 diagnosticsControlReg.Diag_Meas_En = 1;
kevin1990 7:4dbae381f693 901
kevin1990 7:4dbae381f693 902 switch (pDiagnosticsConfig->openCircuitDetectionFreq)
kevin1990 7:4dbae381f693 903 {
kevin1990 7:4dbae381f693 904 case ADI_SENSE_OCD_DISABLED:
kevin1990 7:4dbae381f693 905 diagnosticsControlReg.Diag_OCD_Freq = ADISENSE_CORE_DIAGNOSTICS_CONTROL_OCD_OFF;
kevin1990 7:4dbae381f693 906 break;
kevin1990 7:4dbae381f693 907 case ADI_SENSE_OCD_PER_CYCLE:
kevin1990 7:4dbae381f693 908 diagnosticsControlReg.Diag_OCD_Freq = ADISENSE_CORE_DIAGNOSTICS_CONTROL_OCD_PER_1_CYCLE;
kevin1990 7:4dbae381f693 909 break;
kevin1990 7:4dbae381f693 910 case ADI_SENSE_OCD_PER_100_CYCLES:
kevin1990 7:4dbae381f693 911 diagnosticsControlReg.Diag_OCD_Freq = ADISENSE_CORE_DIAGNOSTICS_CONTROL_OCD_PER_100_CYCLES;
kevin1990 7:4dbae381f693 912 break;
kevin1990 7:4dbae381f693 913 case ADI_SENSE_OCD_PER_1000_CYCLES:
kevin1990 7:4dbae381f693 914 diagnosticsControlReg.Diag_OCD_Freq = ADISENSE_CORE_DIAGNOSTICS_CONTROL_OCD_PER_1000_CYCLES;
kevin1990 7:4dbae381f693 915 break;
kevin1990 7:4dbae381f693 916 default:
kevin1990 7:4dbae381f693 917 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 918 }
kevin1990 7:4dbae381f693 919 }
kevin1990 7:4dbae381f693 920
kevin1990 7:4dbae381f693 921 /* TODO - what should be set in the REG_ADISENSE_CORE_DIAGNOSTICS_EXTRA register? */
kevin1990 7:4dbae381f693 922
kevin1990 7:4dbae381f693 923 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_DIAGNOSTICS_CONTROL,
kevin1990 7:4dbae381f693 924 &diagnosticsControlReg,
kevin1990 7:4dbae381f693 925 sizeof(diagnosticsControlReg));
kevin1990 7:4dbae381f693 926 }
kevin1990 7:4dbae381f693 927
kevin1990 7:4dbae381f693 928 ADI_SENSE_RESULT adi_sense_SetChannelCount(
kevin1990 7:4dbae381f693 929 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 930 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 931 uint32_t nMeasurementsPerCycle)
kevin1990 7:4dbae381f693 932 {
kevin1990 7:4dbae381f693 933 ADI_ADISENSE_CORE_Channel_Count_t channelCountReg = {
kevin1990 7:4dbae381f693 934 .VALUE8 = REG_ADISENSE_CORE_CHANNEL_COUNTn_RESET
kevin1990 7:4dbae381f693 935 };
kevin1990 7:4dbae381f693 936
kevin1990 7:4dbae381f693 937 if (nMeasurementsPerCycle > 0)
kevin1990 7:4dbae381f693 938 {
kevin1990 7:4dbae381f693 939 channelCountReg.Channel_Enable = 1;
kevin1990 7:4dbae381f693 940 channelCountReg.Channel_Count = nMeasurementsPerCycle - 1;
kevin1990 7:4dbae381f693 941 }
kevin1990 7:4dbae381f693 942 else
kevin1990 7:4dbae381f693 943 {
kevin1990 7:4dbae381f693 944 channelCountReg.Channel_Enable = 0;
kevin1990 7:4dbae381f693 945 }
kevin1990 7:4dbae381f693 946
kevin1990 7:4dbae381f693 947 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_CHANNEL_COUNTn(eChannelId),
kevin1990 7:4dbae381f693 948 &channelCountReg, sizeof(channelCountReg));
kevin1990 7:4dbae381f693 949 }
kevin1990 7:4dbae381f693 950
kevin1990 7:4dbae381f693 951 static ADI_SENSE_RESULT adi_sense_SetChannelAdcSensorType(
kevin1990 7:4dbae381f693 952 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 953 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 954 ADI_SENSE_ADC_SENSOR_TYPE sensorType)
kevin1990 7:4dbae381f693 955 {
kevin1990 7:4dbae381f693 956 ADI_ADISENSE_CORE_Sensor_Type_t sensorTypeReg = {
kevin1990 7:4dbae381f693 957 .VALUE16 = REG_ADISENSE_CORE_SENSOR_TYPEn_RESET
kevin1990 7:4dbae381f693 958 };
kevin1990 7:4dbae381f693 959
kevin1990 7:4dbae381f693 960 /* Ensure that the sensor type is valid for this channel */
kevin1990 7:4dbae381f693 961 switch(sensorType)
kevin1990 7:4dbae381f693 962 {
kevin1990 7:4dbae381f693 963 case ADI_SENSE_ADC_SENSOR_THERMOCOUPLE_J:
kevin1990 7:4dbae381f693 964 case ADI_SENSE_ADC_SENSOR_THERMOCOUPLE_K:
kevin1990 7:4dbae381f693 965 case ADI_SENSE_ADC_SENSOR_THERMOCOUPLE_T:
kevin1990 7:4dbae381f693 966 case ADI_SENSE_ADC_SENSOR_THERMOCOUPLE_CUSTOM:
kevin1990 7:4dbae381f693 967 case ADI_SENSE_ADC_SENSOR_RTD_3WIRE_PT100:
kevin1990 7:4dbae381f693 968 case ADI_SENSE_ADC_SENSOR_RTD_3WIRE_PT1000:
kevin1990 7:4dbae381f693 969 case ADI_SENSE_ADC_SENSOR_RTD_3WIRE_CUSTOM:
kevin1990 7:4dbae381f693 970 case ADI_SENSE_ADC_SENSOR_RTD_4WIRE_PT100:
kevin1990 7:4dbae381f693 971 case ADI_SENSE_ADC_SENSOR_RTD_4WIRE_PT1000:
kevin1990 7:4dbae381f693 972 case ADI_SENSE_ADC_SENSOR_RTD_4WIRE_CUSTOM:
kevin1990 7:4dbae381f693 973 case ADI_SENSE_ADC_SENSOR_BRIDGE_4WIRE_TRANSDUCER:
kevin1990 7:4dbae381f693 974 case ADI_SENSE_ADC_SENSOR_BRIDGE_4WIRE_CUSTOM:
kevin1990 7:4dbae381f693 975 case ADI_SENSE_ADC_SENSOR_BRIDGE_6WIRE_TRANSDUCER:
kevin1990 7:4dbae381f693 976 case ADI_SENSE_ADC_SENSOR_BRIDGE_6WIRE_CUSTOM:
kevin1990 7:4dbae381f693 977 case ADI_SENSE_ADC_SENSOR_THERMISTOR_10K_NTC:
kevin1990 7:4dbae381f693 978 case ADI_SENSE_ADC_SENSOR_THERMISTOR_CUSTOM:
kevin1990 7:4dbae381f693 979 if (! ADI_SENSE_CHANNEL_IS_ADC_SENSOR(eChannelId))
kevin1990 7:4dbae381f693 980 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 981 break;
kevin1990 7:4dbae381f693 982 case ADI_SENSE_ADC_SENSOR_RTD_2WIRE_PT100:
kevin1990 7:4dbae381f693 983 case ADI_SENSE_ADC_SENSOR_RTD_2WIRE_PT1000:
kevin1990 7:4dbae381f693 984 case ADI_SENSE_ADC_SENSOR_RTD_2WIRE_CUSTOM:
kevin1990 7:4dbae381f693 985 if (! ADI_SENSE_CHANNEL_IS_ADC_SENSOR(eChannelId) &&
kevin1990 7:4dbae381f693 986 ! ADI_SENSE_CHANNEL_IS_ADC_CJC(eChannelId))
kevin1990 7:4dbae381f693 987 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 988 break;
kevin1990 7:4dbae381f693 989 case ADI_SENSE_ADC_SENSOR_VOLTAGE_PRESSURE_1:
kevin1990 7:4dbae381f693 990 case ADI_SENSE_ADC_SENSOR_VOLTAGE_PRESSURE_2:
kevin1990 7:4dbae381f693 991 case ADI_SENSE_ADC_SENSOR_VOLTAGE_PRESSURE_CUSTOM:
kevin1990 7:4dbae381f693 992 if (! ADI_SENSE_CHANNEL_IS_ADC_VOLTAGE(eChannelId))
kevin1990 7:4dbae381f693 993 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 994 break;
kevin1990 7:4dbae381f693 995 case ADI_SENSE_ADC_SENSOR_CURRENT_PRESSURE_1:
kevin1990 7:4dbae381f693 996 case ADI_SENSE_ADC_SENSOR_CURRENT_PRESSURE_CUSTOM:
kevin1990 7:4dbae381f693 997 if (! ADI_SENSE_CHANNEL_IS_ADC_CURRENT(eChannelId))
kevin1990 7:4dbae381f693 998 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 999 break;
kevin1990 7:4dbae381f693 1000 default:
kevin1990 7:4dbae381f693 1001 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1002 }
kevin1990 7:4dbae381f693 1003
kevin1990 7:4dbae381f693 1004 switch(sensorType)
kevin1990 7:4dbae381f693 1005 {
kevin1990 7:4dbae381f693 1006 case ADI_SENSE_ADC_SENSOR_THERMOCOUPLE_T:
kevin1990 7:4dbae381f693 1007 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_THERMOCOUPLE_T_DEF_L1;
kevin1990 7:4dbae381f693 1008 break;
kevin1990 7:4dbae381f693 1009 case ADI_SENSE_ADC_SENSOR_THERMOCOUPLE_J:
kevin1990 7:4dbae381f693 1010 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_THERMOCOUPLE_J_DEF_L1;
kevin1990 7:4dbae381f693 1011 break;
kevin1990 7:4dbae381f693 1012 case ADI_SENSE_ADC_SENSOR_THERMOCOUPLE_K:
kevin1990 7:4dbae381f693 1013 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_THERMOCOUPLE_K_DEF_L1;
kevin1990 7:4dbae381f693 1014 break;
kevin1990 7:4dbae381f693 1015 case ADI_SENSE_ADC_SENSOR_RTD_2WIRE_PT100:
kevin1990 7:4dbae381f693 1016 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_RTD_2W_PT100_DEF_L1;
kevin1990 7:4dbae381f693 1017 break;
kevin1990 7:4dbae381f693 1018 case ADI_SENSE_ADC_SENSOR_RTD_2WIRE_PT1000:
kevin1990 7:4dbae381f693 1019 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_RTD_2W_PT1000_DEF_L1;
kevin1990 7:4dbae381f693 1020 break;
kevin1990 7:4dbae381f693 1021 case ADI_SENSE_ADC_SENSOR_RTD_3WIRE_PT100:
kevin1990 7:4dbae381f693 1022 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_RTD_3W_PT100_DEF_L1;
kevin1990 7:4dbae381f693 1023 break;
kevin1990 7:4dbae381f693 1024 case ADI_SENSE_ADC_SENSOR_RTD_3WIRE_PT1000:
kevin1990 7:4dbae381f693 1025 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_RTD_3W_PT1000_DEF_L1;
kevin1990 7:4dbae381f693 1026 break;
kevin1990 7:4dbae381f693 1027 case ADI_SENSE_ADC_SENSOR_RTD_4WIRE_PT100:
kevin1990 7:4dbae381f693 1028 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_RTD_4W_PT100_DEF_L1;
kevin1990 7:4dbae381f693 1029 break;
kevin1990 7:4dbae381f693 1030 case ADI_SENSE_ADC_SENSOR_RTD_4WIRE_PT1000:
kevin1990 7:4dbae381f693 1031 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_RTD_4W_PT1000_DEF_L1;
kevin1990 7:4dbae381f693 1032 break;
kevin1990 7:4dbae381f693 1033 case ADI_SENSE_ADC_SENSOR_BRIDGE_4WIRE_TRANSDUCER:
kevin1990 7:4dbae381f693 1034 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_BRIDGE_4W_1_DEF_L2;
kevin1990 7:4dbae381f693 1035 break;
kevin1990 7:4dbae381f693 1036 case ADI_SENSE_ADC_SENSOR_BRIDGE_6WIRE_TRANSDUCER:
kevin1990 7:4dbae381f693 1037 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_BRIDGE_6W_1_DEF_L2;
kevin1990 7:4dbae381f693 1038 break;
kevin1990 7:4dbae381f693 1039 case ADI_SENSE_ADC_SENSOR_THERMISTOR_10K_NTC:
kevin1990 7:4dbae381f693 1040 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_THERMISTOR_A_10K_DEF_L1;
kevin1990 7:4dbae381f693 1041 break;
kevin1990 7:4dbae381f693 1042 case ADI_SENSE_ADC_SENSOR_VOLTAGE_PRESSURE_1:
kevin1990 7:4dbae381f693 1043 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_VOLTAGE_PRESSURE_HONEYWELL_TRUSTABILITY;
kevin1990 7:4dbae381f693 1044 break;
kevin1990 7:4dbae381f693 1045 case ADI_SENSE_ADC_SENSOR_VOLTAGE_PRESSURE_2:
kevin1990 7:4dbae381f693 1046 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_VOLTAGE_PRESSURE_AMPHENOL_NPA300X;
kevin1990 7:4dbae381f693 1047 break;
kevin1990 7:4dbae381f693 1048 case ADI_SENSE_ADC_SENSOR_CURRENT_PRESSURE_1:
kevin1990 7:4dbae381f693 1049 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_CURRENT_PRESSURE_HONEYWELL_PX2;
kevin1990 7:4dbae381f693 1050 break;
kevin1990 7:4dbae381f693 1051 default:
kevin1990 7:4dbae381f693 1052 /* TODO - add support for custom sensor types? */
kevin1990 7:4dbae381f693 1053 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1054 }
kevin1990 7:4dbae381f693 1055
kevin1990 7:4dbae381f693 1056 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_SENSOR_TYPEn(eChannelId),
kevin1990 7:4dbae381f693 1057 &sensorTypeReg, sizeof(sensorTypeReg));
kevin1990 7:4dbae381f693 1058 }
kevin1990 7:4dbae381f693 1059
kevin1990 7:4dbae381f693 1060 static ADI_SENSE_RESULT adi_sense_SetChannelAdcSensorDetails(
kevin1990 7:4dbae381f693 1061 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1062 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1063 ADI_SENSE_CHANNEL_CONFIG *pChannelConfig)
kevin1990 7:4dbae381f693 1064 /*
kevin1990 7:4dbae381f693 1065 * TODO - it would be nice if the general- vs. ADC-specific sensor details could be split into separate registers
kevin1990 7:4dbae381f693 1066 * General details:
kevin1990 7:4dbae381f693 1067 * - Measurement_Units
kevin1990 7:4dbae381f693 1068 * - Compensation_Channel
kevin1990 7:4dbae381f693 1069 * - CJC_Publish (if "CJC" was removed from the name)
kevin1990 7:4dbae381f693 1070 * ADC-specific details:
kevin1990 7:4dbae381f693 1071 * - PGA_Gain
kevin1990 7:4dbae381f693 1072 * - Reference_Select
kevin1990 7:4dbae381f693 1073 * - Reference_Buffer_Disable
kevin1990 7:4dbae381f693 1074 * - Vbias
kevin1990 7:4dbae381f693 1075 */
kevin1990 7:4dbae381f693 1076 {
kevin1990 7:4dbae381f693 1077 ADI_SENSE_ADC_CHANNEL_CONFIG *pAdcChannelConfig = &pChannelConfig->adcChannelConfig;
kevin1990 7:4dbae381f693 1078 ADI_SENSE_ADC_REFERENCE_CONFIG *pRefConfig = &pAdcChannelConfig->reference;
kevin1990 7:4dbae381f693 1079 ADI_ADISENSE_CORE_Sensor_Details_t sensorDetailsReg = {
kevin1990 7:4dbae381f693 1080 .VALUE32 = REG_ADISENSE_CORE_SENSOR_DETAILSn_RESET
kevin1990 7:4dbae381f693 1081 };
kevin1990 7:4dbae381f693 1082
kevin1990 7:4dbae381f693 1083 /* TODO - measurementType will most likely be replaced with a unit-conversion option */
kevin1990 7:4dbae381f693 1084 #if 0
kevin1990 7:4dbae381f693 1085 switch(pChannelConfig->eMeasurementType)
kevin1990 7:4dbae381f693 1086 {
kevin1990 7:4dbae381f693 1087 case ADI_SENSE_MEASUREMENT_TEMPERATURE_CELCIUS:
kevin1990 7:4dbae381f693 1088 sensorDetailsReg.Measurement_Units = CORE_SENSOR_DETAILS_UNITS_DEGC;
kevin1990 7:4dbae381f693 1089 break;
kevin1990 7:4dbae381f693 1090 case ADI_SENSE_MEASUREMENT_TEMPERATURE_FAHRENHEIT:
kevin1990 7:4dbae381f693 1091 sensorDetailsReg.Measurement_Units = CORE_SENSOR_DETAILS_UNITS_DEGF;
kevin1990 7:4dbae381f693 1092 break;
kevin1990 7:4dbae381f693 1093 /* TODO - register map needs to define measurement units for the following options: */
kevin1990 7:4dbae381f693 1094 case ADI_SENSE_MEASUREMENT_HUMIDITY_RH:
kevin1990 7:4dbae381f693 1095 case ADI_SENSE_MEASUREMENT_PRESSURE_BAR:
kevin1990 7:4dbae381f693 1096 case ADI_SENSE_MEASUREMENT_PRESSURE_PSI:
kevin1990 7:4dbae381f693 1097 case ADI_SENSE_MEASUREMENT_ACCELERATION_G:
kevin1990 7:4dbae381f693 1098 default:
kevin1990 7:4dbae381f693 1099 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1100 }
kevin1990 7:4dbae381f693 1101 #endif
kevin1990 7:4dbae381f693 1102
kevin1990 7:4dbae381f693 1103 sensorDetailsReg.Compensation_Channel = pChannelConfig->compensationChannel;
kevin1990 7:4dbae381f693 1104
kevin1990 7:4dbae381f693 1105 switch(pRefConfig->type)
kevin1990 7:4dbae381f693 1106 {
kevin1990 7:4dbae381f693 1107 case ADI_SENSE_ADC_REFERENCE_RESISTOR_INTERNAL_1:
kevin1990 7:4dbae381f693 1108 sensorDetailsReg.Reference_Select = ADISENSE_CORE_SENSOR_DETAILS_REF_RINT1;
kevin1990 7:4dbae381f693 1109 break;
kevin1990 7:4dbae381f693 1110 case ADI_SENSE_ADC_REFERENCE_RESISTOR_INTERNAL_2:
kevin1990 7:4dbae381f693 1111 sensorDetailsReg.Reference_Select = ADISENSE_CORE_SENSOR_DETAILS_REF_RINT2;
kevin1990 7:4dbae381f693 1112 break;
kevin1990 7:4dbae381f693 1113 case ADI_SENSE_ADC_REFERENCE_VOLTAGE_INTERNAL:
kevin1990 7:4dbae381f693 1114 sensorDetailsReg.Reference_Select = ADISENSE_CORE_SENSOR_DETAILS_REF_INT;
kevin1990 7:4dbae381f693 1115 break;
kevin1990 7:4dbae381f693 1116 case ADI_SENSE_ADC_REFERENCE_VOLTAGE_AVDD:
kevin1990 7:4dbae381f693 1117 sensorDetailsReg.Reference_Select = ADISENSE_CORE_SENSOR_DETAILS_REF_AVDD;
kevin1990 7:4dbae381f693 1118 break;
kevin1990 7:4dbae381f693 1119 case ADI_SENSE_ADC_REFERENCE_RESISTOR_EXTERNAL_1:
kevin1990 7:4dbae381f693 1120 sensorDetailsReg.Reference_Select = ADISENSE_CORE_SENSOR_DETAILS_REF_REXT1;
kevin1990 7:4dbae381f693 1121 break;
kevin1990 7:4dbae381f693 1122 case ADI_SENSE_ADC_REFERENCE_RESISTOR_EXTERNAL_2:
kevin1990 7:4dbae381f693 1123 sensorDetailsReg.Reference_Select = ADISENSE_CORE_SENSOR_DETAILS_REF_REXT2;
kevin1990 7:4dbae381f693 1124 break;
kevin1990 7:4dbae381f693 1125 case ADI_SENSE_ADC_REFERENCE_VOLTAGE_EXTERNAL_1:
kevin1990 7:4dbae381f693 1126 sensorDetailsReg.Reference_Select = ADISENSE_CORE_SENSOR_DETAILS_REF_VEXT1;
kevin1990 7:4dbae381f693 1127 break;
kevin1990 7:4dbae381f693 1128 case ADI_SENSE_ADC_REFERENCE_VOLTAGE_EXTERNAL_2:
kevin1990 7:4dbae381f693 1129 sensorDetailsReg.Reference_Select = ADISENSE_CORE_SENSOR_DETAILS_REF_VEXT2;
kevin1990 7:4dbae381f693 1130 break;
kevin1990 7:4dbae381f693 1131 default:
kevin1990 7:4dbae381f693 1132 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1133 }
kevin1990 7:4dbae381f693 1134
kevin1990 7:4dbae381f693 1135 switch(pAdcChannelConfig->gain)
kevin1990 7:4dbae381f693 1136 {
kevin1990 7:4dbae381f693 1137 case ADI_SENSE_ADC_GAIN_1X:
kevin1990 7:4dbae381f693 1138 /* TODO - add enum for gain options in register map headers */
kevin1990 7:4dbae381f693 1139 sensorDetailsReg.PGA_Gain = 0;
kevin1990 7:4dbae381f693 1140 break;
kevin1990 7:4dbae381f693 1141 case ADI_SENSE_ADC_GAIN_2X:
kevin1990 7:4dbae381f693 1142 sensorDetailsReg.PGA_Gain = 1;
kevin1990 7:4dbae381f693 1143 break;
kevin1990 7:4dbae381f693 1144 case ADI_SENSE_ADC_GAIN_4X:
kevin1990 7:4dbae381f693 1145 sensorDetailsReg.PGA_Gain = 2;
kevin1990 7:4dbae381f693 1146 break;
kevin1990 7:4dbae381f693 1147 case ADI_SENSE_ADC_GAIN_8X:
kevin1990 7:4dbae381f693 1148 sensorDetailsReg.PGA_Gain = 3;
kevin1990 7:4dbae381f693 1149 break;
kevin1990 7:4dbae381f693 1150 case ADI_SENSE_ADC_GAIN_16X:
kevin1990 7:4dbae381f693 1151 sensorDetailsReg.PGA_Gain = 4;
kevin1990 7:4dbae381f693 1152 break;
kevin1990 7:4dbae381f693 1153 case ADI_SENSE_ADC_GAIN_32X:
kevin1990 7:4dbae381f693 1154 sensorDetailsReg.PGA_Gain = 5;
kevin1990 7:4dbae381f693 1155 break;
kevin1990 7:4dbae381f693 1156 case ADI_SENSE_ADC_GAIN_64X:
kevin1990 7:4dbae381f693 1157 sensorDetailsReg.PGA_Gain = 6;
kevin1990 7:4dbae381f693 1158 break;
kevin1990 7:4dbae381f693 1159 case ADI_SENSE_ADC_GAIN_128X:
kevin1990 7:4dbae381f693 1160 sensorDetailsReg.PGA_Gain = 7;
kevin1990 7:4dbae381f693 1161 break;
kevin1990 7:4dbae381f693 1162 default:
kevin1990 7:4dbae381f693 1163 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1164 }
kevin1990 7:4dbae381f693 1165
kevin1990 7:4dbae381f693 1166 if (pAdcChannelConfig->enableVbias)
kevin1990 7:4dbae381f693 1167 sensorDetailsReg.Vbias = 1;
kevin1990 7:4dbae381f693 1168 else
kevin1990 7:4dbae381f693 1169 sensorDetailsReg.Vbias = 0;
kevin1990 7:4dbae381f693 1170
kevin1990 7:4dbae381f693 1171 if (pAdcChannelConfig->reference.disableBuffer)
kevin1990 7:4dbae381f693 1172 sensorDetailsReg.Reference_Buffer_Disable = 1;
kevin1990 7:4dbae381f693 1173 else
kevin1990 7:4dbae381f693 1174 sensorDetailsReg.Reference_Buffer_Disable = 0;
kevin1990 7:4dbae381f693 1175
kevin1990 7:4dbae381f693 1176 if (pChannelConfig->disablePublishing)
kevin1990 7:4dbae381f693 1177 sensorDetailsReg.Do_Not_Publish = 1;
kevin1990 7:4dbae381f693 1178 else
kevin1990 7:4dbae381f693 1179 sensorDetailsReg.Do_Not_Publish = 0;
kevin1990 7:4dbae381f693 1180
kevin1990 7:4dbae381f693 1181 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_SENSOR_DETAILSn(eChannelId),
kevin1990 7:4dbae381f693 1182 &sensorDetailsReg, sizeof(sensorDetailsReg));
kevin1990 7:4dbae381f693 1183 }
kevin1990 7:4dbae381f693 1184
kevin1990 7:4dbae381f693 1185 static ADI_SENSE_RESULT adi_sense_SetChannelAdcFilter(
kevin1990 7:4dbae381f693 1186 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1187 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1188 ADI_SENSE_ADC_FILTER_CONFIG *pFilterConfig)
kevin1990 7:4dbae381f693 1189 {
kevin1990 7:4dbae381f693 1190 ADI_ADISENSE_CORE_Filter_Select_t filterSelectReg = {
kevin1990 7:4dbae381f693 1191 .VALUE32 = REG_ADISENSE_CORE_FILTER_SELECTn_RESET
kevin1990 7:4dbae381f693 1192 };
kevin1990 7:4dbae381f693 1193
kevin1990 7:4dbae381f693 1194 if (pFilterConfig->type == ADI_SENSE_ADC_FILTER_SINC4)
kevin1990 7:4dbae381f693 1195 {
kevin1990 7:4dbae381f693 1196 filterSelectReg.ADC_Filter_Type = ADISENSE_CORE_FILTER_SELECT_FILTER_SINC4;
kevin1990 7:4dbae381f693 1197 filterSelectReg.ADC_FS = pFilterConfig->fs;
kevin1990 7:4dbae381f693 1198 }
kevin1990 7:4dbae381f693 1199 else if (pFilterConfig->type == ADI_SENSE_ADC_FILTER_FIR_20SPS)
kevin1990 7:4dbae381f693 1200 {
kevin1990 7:4dbae381f693 1201 filterSelectReg.ADC_Filter_Type = ADISENSE_CORE_FILTER_SELECT_FILTER_FIR_20SPS;
kevin1990 7:4dbae381f693 1202 }
kevin1990 7:4dbae381f693 1203 else if (pFilterConfig->type == ADI_SENSE_ADC_FILTER_FIR_25SPS)
kevin1990 7:4dbae381f693 1204 {
kevin1990 7:4dbae381f693 1205 filterSelectReg.ADC_Filter_Type = ADISENSE_CORE_FILTER_SELECT_FILTER_FIR_25SPS;
kevin1990 7:4dbae381f693 1206 }
kevin1990 7:4dbae381f693 1207 else
kevin1990 7:4dbae381f693 1208 {
kevin1990 7:4dbae381f693 1209 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1210 }
kevin1990 7:4dbae381f693 1211
kevin1990 7:4dbae381f693 1212 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_FILTER_SELECTn(eChannelId),
kevin1990 7:4dbae381f693 1213 &filterSelectReg, sizeof(filterSelectReg));
kevin1990 7:4dbae381f693 1214 }
kevin1990 7:4dbae381f693 1215
kevin1990 7:4dbae381f693 1216 static ADI_SENSE_RESULT adi_sense_SetChannelAdcCurrentConfig(
kevin1990 7:4dbae381f693 1217 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1218 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1219 ADI_SENSE_ADC_CURRENT_CONFIG *pCurrentConfig)
kevin1990 7:4dbae381f693 1220 {
kevin1990 7:4dbae381f693 1221 ADI_ADISENSE_CORE_Channel_Excitation_t channelExcitationReg = {
kevin1990 7:4dbae381f693 1222 .VALUE8 = REG_ADISENSE_CORE_CHANNEL_EXCITATIONn_RESET
kevin1990 7:4dbae381f693 1223 };
kevin1990 7:4dbae381f693 1224
kevin1990 7:4dbae381f693 1225 if (pCurrentConfig->outputLevel == ADI_SENSE_ADC_CURRENT_LEVEL_NONE)
kevin1990 7:4dbae381f693 1226 {
kevin1990 7:4dbae381f693 1227 /* TODO - how should the IOUT0/1 Disable options be represented on the API? */
kevin1990 7:4dbae381f693 1228 channelExcitationReg.IOUT0_Disable = 1;
kevin1990 7:4dbae381f693 1229 channelExcitationReg.IOUT1_Disable = 1;
kevin1990 7:4dbae381f693 1230
kevin1990 7:4dbae381f693 1231 channelExcitationReg.IOUT_Excitation_Current = ADISENSE_CORE_CHANNEL_EXCITATION_IEXC_OFF;
kevin1990 7:4dbae381f693 1232 }
kevin1990 7:4dbae381f693 1233 else
kevin1990 7:4dbae381f693 1234 {
kevin1990 7:4dbae381f693 1235 channelExcitationReg.IOUT0_Disable = 0;
kevin1990 7:4dbae381f693 1236 channelExcitationReg.IOUT1_Disable = 0;
kevin1990 7:4dbae381f693 1237
kevin1990 7:4dbae381f693 1238 if (pCurrentConfig->outputLevel == ADI_SENSE_ADC_CURRENT_LEVEL_50uA)
kevin1990 7:4dbae381f693 1239 channelExcitationReg.IOUT_Excitation_Current = ADISENSE_CORE_CHANNEL_EXCITATION_IEXC_50UA;
kevin1990 7:4dbae381f693 1240 else if (pCurrentConfig->outputLevel == ADI_SENSE_ADC_CURRENT_LEVEL_100uA)
kevin1990 7:4dbae381f693 1241 channelExcitationReg.IOUT_Excitation_Current = ADISENSE_CORE_CHANNEL_EXCITATION_IEXC_100UA;
kevin1990 7:4dbae381f693 1242 else if (pCurrentConfig->outputLevel == ADI_SENSE_ADC_CURRENT_LEVEL_250uA)
kevin1990 7:4dbae381f693 1243 channelExcitationReg.IOUT_Excitation_Current = ADISENSE_CORE_CHANNEL_EXCITATION_IEXC_250UA;
kevin1990 7:4dbae381f693 1244 else if (pCurrentConfig->outputLevel == ADI_SENSE_ADC_CURRENT_LEVEL_500uA)
kevin1990 7:4dbae381f693 1245 channelExcitationReg.IOUT_Excitation_Current = ADISENSE_CORE_CHANNEL_EXCITATION_IEXC_500UA;
kevin1990 7:4dbae381f693 1246 else if (pCurrentConfig->outputLevel == ADI_SENSE_ADC_CURRENT_LEVEL_750uA)
kevin1990 7:4dbae381f693 1247 channelExcitationReg.IOUT_Excitation_Current = ADISENSE_CORE_CHANNEL_EXCITATION_IEXC_750UA;
kevin1990 7:4dbae381f693 1248 else if (pCurrentConfig->outputLevel == ADI_SENSE_ADC_CURRENT_LEVEL_1000uA)
kevin1990 7:4dbae381f693 1249 channelExcitationReg.IOUT_Excitation_Current = ADISENSE_CORE_CHANNEL_EXCITATION_IEXC_1000UA;
kevin1990 7:4dbae381f693 1250 else
kevin1990 7:4dbae381f693 1251 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1252
kevin1990 7:4dbae381f693 1253 if (pCurrentConfig->sourceOption == ADI_SENSE_ADC_CURRENT_SOURCE_DEFAULT)
kevin1990 7:4dbae381f693 1254 {
kevin1990 7:4dbae381f693 1255 channelExcitationReg.IOUT_Dont_Swap_3Wire = 1;
kevin1990 7:4dbae381f693 1256 channelExcitationReg.IOUT_Static_Swap_3Wire = 0;
kevin1990 7:4dbae381f693 1257 }
kevin1990 7:4dbae381f693 1258 else if (pCurrentConfig->sourceOption == ADI_SENSE_ADC_CURRENT_SOURCE_SWAP_STATIC)
kevin1990 7:4dbae381f693 1259 {
kevin1990 7:4dbae381f693 1260 channelExcitationReg.IOUT_Dont_Swap_3Wire = 1;
kevin1990 7:4dbae381f693 1261 channelExcitationReg.IOUT_Static_Swap_3Wire = 1;
kevin1990 7:4dbae381f693 1262 }
kevin1990 7:4dbae381f693 1263 else if (pCurrentConfig->sourceOption == ADI_SENSE_ADC_CURRENT_SOURCE_SWAP_DYNAMIC)
kevin1990 7:4dbae381f693 1264 {
kevin1990 7:4dbae381f693 1265 channelExcitationReg.IOUT_Dont_Swap_3Wire = 0;
kevin1990 7:4dbae381f693 1266 channelExcitationReg.IOUT_Static_Swap_3Wire = 0;
kevin1990 7:4dbae381f693 1267 }
kevin1990 7:4dbae381f693 1268 else
kevin1990 7:4dbae381f693 1269 {
kevin1990 7:4dbae381f693 1270 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1271 }
kevin1990 7:4dbae381f693 1272 }
kevin1990 7:4dbae381f693 1273
kevin1990 7:4dbae381f693 1274 return adi_sense_WriteRegister(hDevice,
kevin1990 7:4dbae381f693 1275 REG_ADISENSE_CORE_CHANNEL_EXCITATIONn(eChannelId),
kevin1990 7:4dbae381f693 1276 &channelExcitationReg,
kevin1990 7:4dbae381f693 1277 sizeof(channelExcitationReg));
kevin1990 7:4dbae381f693 1278 }
kevin1990 7:4dbae381f693 1279
kevin1990 7:4dbae381f693 1280 ADI_SENSE_RESULT adi_sense_SetAdcChannelConfig(
kevin1990 7:4dbae381f693 1281 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1282 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1283 ADI_SENSE_CHANNEL_CONFIG *pChannelConfig)
kevin1990 7:4dbae381f693 1284 {
kevin1990 7:4dbae381f693 1285 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 1286 ADI_SENSE_ADC_CHANNEL_CONFIG *pAdcChannelConfig =
kevin1990 7:4dbae381f693 1287 &pChannelConfig->adcChannelConfig;
kevin1990 7:4dbae381f693 1288
kevin1990 7:4dbae381f693 1289 eRet = adi_sense_SetChannelAdcSensorType(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1290 pAdcChannelConfig->sensor);
kevin1990 7:4dbae381f693 1291 if (eRet)
kevin1990 7:4dbae381f693 1292 {
kevin1990 7:4dbae381f693 1293 return eRet;
kevin1990 7:4dbae381f693 1294 }
kevin1990 7:4dbae381f693 1295
kevin1990 7:4dbae381f693 1296 eRet = adi_sense_SetChannelAdcSensorDetails(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1297 pChannelConfig);
kevin1990 7:4dbae381f693 1298 if (eRet)
kevin1990 7:4dbae381f693 1299 {
kevin1990 7:4dbae381f693 1300 return eRet;
kevin1990 7:4dbae381f693 1301 }
kevin1990 7:4dbae381f693 1302
kevin1990 7:4dbae381f693 1303 eRet = adi_sense_SetChannelAdcFilter(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1304 &pAdcChannelConfig->filter);
kevin1990 7:4dbae381f693 1305 if (eRet)
kevin1990 7:4dbae381f693 1306 {
kevin1990 7:4dbae381f693 1307 return eRet;
kevin1990 7:4dbae381f693 1308 }
kevin1990 7:4dbae381f693 1309
kevin1990 7:4dbae381f693 1310 eRet = adi_sense_SetChannelAdcCurrentConfig(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1311 &pAdcChannelConfig->current);
kevin1990 7:4dbae381f693 1312 if (eRet)
kevin1990 7:4dbae381f693 1313 {
kevin1990 7:4dbae381f693 1314 return eRet;
kevin1990 7:4dbae381f693 1315 }
kevin1990 7:4dbae381f693 1316
kevin1990 7:4dbae381f693 1317 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 1318 }
kevin1990 7:4dbae381f693 1319
kevin1990 7:4dbae381f693 1320 static ADI_SENSE_RESULT adi_sense_SetChannelI2cSensorType(
kevin1990 7:4dbae381f693 1321 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1322 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1323 ADI_SENSE_I2C_SENSOR_TYPE sensorType)
kevin1990 7:4dbae381f693 1324 {
kevin1990 7:4dbae381f693 1325 ADI_ADISENSE_CORE_Sensor_Type_t sensorTypeReg = {
kevin1990 7:4dbae381f693 1326 .VALUE16 = REG_ADISENSE_CORE_SENSOR_TYPEn_RESET
kevin1990 7:4dbae381f693 1327 };
kevin1990 7:4dbae381f693 1328
kevin1990 7:4dbae381f693 1329 /* Ensure that the sensor type is valid for this channel */
kevin1990 7:4dbae381f693 1330 switch(sensorType)
kevin1990 7:4dbae381f693 1331 {
kevin1990 7:4dbae381f693 1332 case ADI_SENSE_I2C_SENSOR_HUMIDITY_HONEYWELL_HIH:
kevin1990 7:4dbae381f693 1333 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_I2C_HUMIDITY_HONEYWELL_HUMIDICON;
kevin1990 7:4dbae381f693 1334 break;
kevin1990 7:4dbae381f693 1335 case ADI_SENSE_I2C_SENSOR_HUMIDITY_SENSIRION_SHT35:
kevin1990 7:4dbae381f693 1336 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_I2C_HUMIDITY_SENSIRION_SHT3X;
kevin1990 7:4dbae381f693 1337 break;
kevin1990 7:4dbae381f693 1338 default:
kevin1990 7:4dbae381f693 1339 /* TODO - add support for custom I2C sensors */
kevin1990 7:4dbae381f693 1340 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1341 }
kevin1990 7:4dbae381f693 1342
kevin1990 7:4dbae381f693 1343 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_SENSOR_TYPEn(eChannelId),
kevin1990 7:4dbae381f693 1344 &sensorTypeReg, sizeof(sensorTypeReg));
kevin1990 7:4dbae381f693 1345 }
kevin1990 7:4dbae381f693 1346
kevin1990 7:4dbae381f693 1347 static ADI_SENSE_RESULT adi_sense_SetChannelI2cSensorAddress(
kevin1990 7:4dbae381f693 1348 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1349 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1350 uint32_t deviceAddress)
kevin1990 7:4dbae381f693 1351 {
kevin1990 7:4dbae381f693 1352 ADI_ADISENSE_CORE_Digital_Sensor_Address_t sensorAddressReg = {
kevin1990 7:4dbae381f693 1353 .VALUE8 = REG_ADISENSE_CORE_DIGITAL_SENSOR_ADDRESSn_RESET
kevin1990 7:4dbae381f693 1354 };
kevin1990 7:4dbae381f693 1355
kevin1990 7:4dbae381f693 1356 sensorAddressReg.Digital_Sensor_Address = deviceAddress;
kevin1990 7:4dbae381f693 1357
kevin1990 7:4dbae381f693 1358 return adi_sense_WriteRegister(hDevice,
kevin1990 7:4dbae381f693 1359 REG_ADISENSE_CORE_DIGITAL_SENSOR_ADDRESSn(eChannelId),
kevin1990 7:4dbae381f693 1360 &sensorAddressReg, sizeof(sensorAddressReg));
kevin1990 7:4dbae381f693 1361 }
kevin1990 7:4dbae381f693 1362
kevin1990 7:4dbae381f693 1363 ADI_SENSE_RESULT adi_sense_SetI2cChannelConfig(
kevin1990 7:4dbae381f693 1364 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1365 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1366 ADI_SENSE_I2C_CHANNEL_CONFIG *pI2cChannelConfig)
kevin1990 7:4dbae381f693 1367 {
kevin1990 7:4dbae381f693 1368 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 1369
kevin1990 7:4dbae381f693 1370 eRet = adi_sense_SetChannelI2cSensorType(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1371 pI2cChannelConfig->sensor);
kevin1990 7:4dbae381f693 1372 if (eRet)
kevin1990 7:4dbae381f693 1373 {
kevin1990 7:4dbae381f693 1374 return eRet;
kevin1990 7:4dbae381f693 1375 }
kevin1990 7:4dbae381f693 1376
kevin1990 7:4dbae381f693 1377 eRet = adi_sense_SetChannelI2cSensorAddress(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1378 pI2cChannelConfig->deviceAddress);
kevin1990 7:4dbae381f693 1379 if (eRet)
kevin1990 7:4dbae381f693 1380 {
kevin1990 7:4dbae381f693 1381 return eRet;
kevin1990 7:4dbae381f693 1382 }
kevin1990 7:4dbae381f693 1383
kevin1990 7:4dbae381f693 1384 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 1385 }
kevin1990 7:4dbae381f693 1386
kevin1990 7:4dbae381f693 1387 static ADI_SENSE_RESULT adi_sense_SetChannelSpiSensorType(
kevin1990 7:4dbae381f693 1388 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1389 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1390 ADI_SENSE_SPI_SENSOR_TYPE sensorType)
kevin1990 7:4dbae381f693 1391 {
kevin1990 7:4dbae381f693 1392 ADI_ADISENSE_CORE_Sensor_Type_t sensorTypeReg = {
kevin1990 7:4dbae381f693 1393 .VALUE16 = REG_ADISENSE_CORE_SENSOR_TYPEn_RESET
kevin1990 7:4dbae381f693 1394 };
kevin1990 7:4dbae381f693 1395
kevin1990 7:4dbae381f693 1396 /* Ensure that the sensor type is valid for this channel */
kevin1990 7:4dbae381f693 1397 switch(sensorType)
kevin1990 7:4dbae381f693 1398 {
kevin1990 7:4dbae381f693 1399 case ADI_SENSE_SPI_SENSOR_PRESSURE_HONEYWELL_HSCDRN1:
kevin1990 7:4dbae381f693 1400 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_SPI_PRESSURE_HONEYWELL_TRUSTABILITY;
kevin1990 7:4dbae381f693 1401 break;
kevin1990 7:4dbae381f693 1402 case ADI_SENSE_SPI_SENSOR_PRESSURE_ADI_ADXL362:
kevin1990 7:4dbae381f693 1403 sensorTypeReg.Sensor_Type = ADISENSE_CORE_SENSOR_TYPE_SENSOR_SPI_ACCELEROMETER_1;
kevin1990 7:4dbae381f693 1404 break;
kevin1990 7:4dbae381f693 1405 default:
kevin1990 7:4dbae381f693 1406 /* TODO - add support for custom SPI sensors */
kevin1990 7:4dbae381f693 1407 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1408 }
kevin1990 7:4dbae381f693 1409
kevin1990 7:4dbae381f693 1410 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_SENSOR_TYPEn(eChannelId),
kevin1990 7:4dbae381f693 1411 &sensorTypeReg, sizeof(sensorTypeReg));
kevin1990 7:4dbae381f693 1412 }
kevin1990 7:4dbae381f693 1413
kevin1990 7:4dbae381f693 1414 ADI_SENSE_RESULT adi_sense_SetSpiChannelConfig(
kevin1990 7:4dbae381f693 1415 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1416 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1417 ADI_SENSE_SPI_CHANNEL_CONFIG *pSpiChannelConfig)
kevin1990 7:4dbae381f693 1418 {
kevin1990 7:4dbae381f693 1419 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 1420
kevin1990 7:4dbae381f693 1421 eRet = adi_sense_SetChannelSpiSensorType(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1422 pSpiChannelConfig->sensor);
kevin1990 7:4dbae381f693 1423 if (eRet)
kevin1990 7:4dbae381f693 1424 {
kevin1990 7:4dbae381f693 1425 return eRet;
kevin1990 7:4dbae381f693 1426 }
kevin1990 7:4dbae381f693 1427
kevin1990 7:4dbae381f693 1428 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 1429 }
kevin1990 7:4dbae381f693 1430
kevin1990 7:4dbae381f693 1431 ADI_SENSE_RESULT adi_sense_SetChannelThresholdLimits(
kevin1990 7:4dbae381f693 1432 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1433 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1434 float32_t highThresholdLimit,
kevin1990 7:4dbae381f693 1435 float32_t lowThresholdLimit)
kevin1990 7:4dbae381f693 1436 {
kevin1990 7:4dbae381f693 1437 ADI_ADISENSE_CORE_High_Threshold_Limit_t highLimitReg = {
kevin1990 7:4dbae381f693 1438 .High_Threshold = highThresholdLimit
kevin1990 7:4dbae381f693 1439 };
kevin1990 7:4dbae381f693 1440 ADI_ADISENSE_CORE_Low_Threshold_Limit_t lowLimitReg = {
kevin1990 7:4dbae381f693 1441 .Low_Threshold = lowThresholdLimit
kevin1990 7:4dbae381f693 1442 };
kevin1990 7:4dbae381f693 1443 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 1444
kevin1990 7:4dbae381f693 1445 eRet = adi_sense_WriteRegister(hDevice,
kevin1990 7:4dbae381f693 1446 REG_ADISENSE_CORE_HIGH_THRESHOLD_LIMITn(eChannelId),
kevin1990 7:4dbae381f693 1447 &highLimitReg, sizeof(highLimitReg));
kevin1990 7:4dbae381f693 1448 if (eRet)
kevin1990 7:4dbae381f693 1449 {
kevin1990 7:4dbae381f693 1450 return eRet;
kevin1990 7:4dbae381f693 1451 }
kevin1990 7:4dbae381f693 1452
kevin1990 7:4dbae381f693 1453 return adi_sense_WriteRegister(hDevice,
kevin1990 7:4dbae381f693 1454 REG_ADISENSE_CORE_LOW_THRESHOLD_LIMITn(eChannelId),
kevin1990 7:4dbae381f693 1455 &lowLimitReg, sizeof(lowLimitReg));;
kevin1990 7:4dbae381f693 1456 }
kevin1990 7:4dbae381f693 1457
kevin1990 7:4dbae381f693 1458 ADI_SENSE_RESULT adi_sense_SetChannelSettlingTime(
kevin1990 7:4dbae381f693 1459 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1460 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1461 uint32_t settlingTime)
kevin1990 7:4dbae381f693 1462 {
kevin1990 7:4dbae381f693 1463 ADI_ADISENSE_CORE_Settling_Time_t settlingTimeReg = {
kevin1990 7:4dbae381f693 1464 .VALUE16 = REG_ADISENSE_CORE_SETTLING_TIMEn_RESET
kevin1990 7:4dbae381f693 1465 };
kevin1990 7:4dbae381f693 1466
kevin1990 7:4dbae381f693 1467 settlingTimeReg.Settling_Time = settlingTime;
kevin1990 7:4dbae381f693 1468
kevin1990 7:4dbae381f693 1469 return adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_SETTLING_TIMEn(eChannelId),
kevin1990 7:4dbae381f693 1470 &settlingTimeReg, sizeof(settlingTimeReg));
kevin1990 7:4dbae381f693 1471 }
kevin1990 7:4dbae381f693 1472
kevin1990 7:4dbae381f693 1473 ADI_SENSE_RESULT adi_sense_SetChannelConfig(
kevin1990 7:4dbae381f693 1474 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1475 ADI_SENSE_CHANNEL_ID eChannelId,
kevin1990 7:4dbae381f693 1476 ADI_SENSE_CHANNEL_CONFIG *pChannelConfig)
kevin1990 7:4dbae381f693 1477 {
kevin1990 7:4dbae381f693 1478 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 1479
kevin1990 7:4dbae381f693 1480 /* If the channel is not enabled, disable it and return */
kevin1990 7:4dbae381f693 1481 if (! pChannelConfig->enableChannel)
kevin1990 7:4dbae381f693 1482 return adi_sense_SetChannelCount(hDevice, eChannelId, 0);
kevin1990 7:4dbae381f693 1483
kevin1990 7:4dbae381f693 1484 eRet = adi_sense_SetChannelCount(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1485 pChannelConfig->measurementsPerCycle);
kevin1990 7:4dbae381f693 1486 if (eRet)
kevin1990 7:4dbae381f693 1487 return eRet;
kevin1990 7:4dbae381f693 1488
kevin1990 7:4dbae381f693 1489 switch (eChannelId)
kevin1990 7:4dbae381f693 1490 {
kevin1990 7:4dbae381f693 1491 case ADI_SENSE_CHANNEL_ID_CJC_0:
kevin1990 7:4dbae381f693 1492 case ADI_SENSE_CHANNEL_ID_CJC_1:
kevin1990 7:4dbae381f693 1493 case ADI_SENSE_CHANNEL_ID_SENSOR_0:
kevin1990 7:4dbae381f693 1494 case ADI_SENSE_CHANNEL_ID_SENSOR_1:
kevin1990 7:4dbae381f693 1495 case ADI_SENSE_CHANNEL_ID_SENSOR_2:
kevin1990 7:4dbae381f693 1496 case ADI_SENSE_CHANNEL_ID_SENSOR_3:
kevin1990 7:4dbae381f693 1497 case ADI_SENSE_CHANNEL_ID_VOLTAGE_0:
kevin1990 7:4dbae381f693 1498 case ADI_SENSE_CHANNEL_ID_CURRENT_0:
kevin1990 7:4dbae381f693 1499 eRet = adi_sense_SetAdcChannelConfig(hDevice, eChannelId, pChannelConfig);
kevin1990 7:4dbae381f693 1500 break;
kevin1990 7:4dbae381f693 1501 case ADI_SENSE_CHANNEL_ID_I2C_0:
kevin1990 7:4dbae381f693 1502 case ADI_SENSE_CHANNEL_ID_I2C_1:
kevin1990 7:4dbae381f693 1503 eRet = adi_sense_SetI2cChannelConfig(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1504 &pChannelConfig->i2cChannelConfig);
kevin1990 7:4dbae381f693 1505 break;
kevin1990 7:4dbae381f693 1506 case ADI_SENSE_CHANNEL_ID_SPI_0:
kevin1990 7:4dbae381f693 1507 eRet = adi_sense_SetSpiChannelConfig(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1508 &pChannelConfig->spiChannelConfig);
kevin1990 7:4dbae381f693 1509 break;
kevin1990 7:4dbae381f693 1510 default:
kevin1990 7:4dbae381f693 1511 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1512 }
kevin1990 7:4dbae381f693 1513
kevin1990 7:4dbae381f693 1514 eRet = adi_sense_SetChannelThresholdLimits(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1515 pChannelConfig->measurementMaxValue,
kevin1990 7:4dbae381f693 1516 pChannelConfig->measurementMinValue);
kevin1990 7:4dbae381f693 1517 if (eRet)
kevin1990 7:4dbae381f693 1518 {
kevin1990 7:4dbae381f693 1519 return eRet;
kevin1990 7:4dbae381f693 1520 }
kevin1990 7:4dbae381f693 1521
kevin1990 7:4dbae381f693 1522 eRet = adi_sense_SetChannelSettlingTime(hDevice, eChannelId,
kevin1990 7:4dbae381f693 1523 pChannelConfig->extraSettlingTime);
kevin1990 7:4dbae381f693 1524 if (eRet)
kevin1990 7:4dbae381f693 1525 {
kevin1990 7:4dbae381f693 1526 return eRet;
kevin1990 7:4dbae381f693 1527 }
kevin1990 7:4dbae381f693 1528
kevin1990 7:4dbae381f693 1529 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 1530 }
kevin1990 7:4dbae381f693 1531
kevin1990 7:4dbae381f693 1532 ADI_SENSE_RESULT adi_sense_SetDeviceConfig(
kevin1990 7:4dbae381f693 1533 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 1534 ADI_SENSE_CONFIG * const pConfig)
kevin1990 7:4dbae381f693 1535 {
kevin1990 7:4dbae381f693 1536 ADI_SENSE_DEVICE_CONTEXT *pCtx = hDevice;
kevin1990 7:4dbae381f693 1537 ADI_SENSE_DEVICE_CONFIG *pDeviceConfig;
kevin1990 7:4dbae381f693 1538 ADI_SENSE_PRODUCT_ID productId;
kevin1990 7:4dbae381f693 1539 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 1540
kevin1990 7:4dbae381f693 1541 if (pCtx->nDeviceIndex >= pConfig->numDevices)
kevin1990 7:4dbae381f693 1542 {
kevin1990 7:4dbae381f693 1543 return ADI_SENSE_INVALID_DEVICE_NUM;
kevin1990 7:4dbae381f693 1544 }
kevin1990 7:4dbae381f693 1545 pDeviceConfig = &pConfig->devices[pCtx->nDeviceIndex];
kevin1990 7:4dbae381f693 1546
kevin1990 7:4dbae381f693 1547 /* Check that the Product ID is a match? */
kevin1990 7:4dbae381f693 1548 eRet = adi_sense_GetProductID(hDevice, &productId);
kevin1990 7:4dbae381f693 1549 if (eRet)
kevin1990 7:4dbae381f693 1550 {
kevin1990 7:4dbae381f693 1551 return eRet;
kevin1990 7:4dbae381f693 1552 }
kevin1990 7:4dbae381f693 1553 if (pDeviceConfig->productId != productId)
kevin1990 7:4dbae381f693 1554 {
kevin1990 7:4dbae381f693 1555 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1556 }
kevin1990 7:4dbae381f693 1557
kevin1990 7:4dbae381f693 1558 eRet = adi_sense_SetPowerConfig(hDevice, &pDeviceConfig->power);
kevin1990 7:4dbae381f693 1559 if (eRet)
kevin1990 7:4dbae381f693 1560 {
kevin1990 7:4dbae381f693 1561 return eRet;
kevin1990 7:4dbae381f693 1562 }
kevin1990 7:4dbae381f693 1563
kevin1990 7:4dbae381f693 1564 eRet = adi_sense_SetMeasurementConfig(hDevice, &pDeviceConfig->measurement);
kevin1990 7:4dbae381f693 1565 if (eRet)
kevin1990 7:4dbae381f693 1566 {
kevin1990 7:4dbae381f693 1567 return eRet;
kevin1990 7:4dbae381f693 1568 }
kevin1990 7:4dbae381f693 1569
kevin1990 7:4dbae381f693 1570 eRet = adi_sense_SetDiagnosticsConfig(hDevice, &pDeviceConfig->diagnostics);
kevin1990 7:4dbae381f693 1571 if (eRet)
kevin1990 7:4dbae381f693 1572 {
kevin1990 7:4dbae381f693 1573 return eRet;
kevin1990 7:4dbae381f693 1574 }
kevin1990 7:4dbae381f693 1575
kevin1990 7:4dbae381f693 1576 for (ADI_SENSE_CHANNEL_ID id = 0; id < ADI_SENSE_MAX_CHANNELS; id++)
kevin1990 7:4dbae381f693 1577 {
kevin1990 7:4dbae381f693 1578 eRet = adi_sense_SetChannelConfig(hDevice, id,
kevin1990 7:4dbae381f693 1579 &pDeviceConfig->channels[id]);
kevin1990 7:4dbae381f693 1580 if (eRet)
kevin1990 7:4dbae381f693 1581 {
kevin1990 7:4dbae381f693 1582 return eRet;
kevin1990 7:4dbae381f693 1583 }
kevin1990 7:4dbae381f693 1584 }
kevin1990 7:4dbae381f693 1585
kevin1990 7:4dbae381f693 1586 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 1587 }
kevin1990 7:4dbae381f693 1588
kevin1990 7:4dbae381f693 1589 ADI_SENSE_RESULT adi_sense_SetDspData(
kevin1990 7:4dbae381f693 1590 ADI_SENSE_DEVICE_HANDLE const hDevice,
kevin1990 7:4dbae381f693 1591 ADI_SENSE_DSP_LUT_RAW * const pDspData)
kevin1990 7:4dbae381f693 1592 {
kevin1990 7:4dbae381f693 1593 ADI_SENSE_DSP_LUT *pLut = (ADI_SENSE_DSP_LUT *)pDspData;
kevin1990 7:4dbae381f693 1594 ADI_SENSE_DSP_LUT_TABLE *pLutTable = pLut->tables;
kevin1990 7:4dbae381f693 1595 unsigned actualLength = 0;
kevin1990 7:4dbae381f693 1596
kevin1990 7:4dbae381f693 1597 if (pLut->header.signature != ADI_SENSE_DSP_LUT_SIGNATURE)
kevin1990 7:4dbae381f693 1598 {
kevin1990 7:4dbae381f693 1599 ADI_SENSE_LOG_ERROR("DSP LUT signature incorrect (expected 0x%X, actual 0x%X)",
kevin1990 7:4dbae381f693 1600 ADI_SENSE_DSP_LUT_SIGNATURE, pLut->header.signature);
kevin1990 7:4dbae381f693 1601 return ADI_SENSE_INVALID_SIGNATURE;
kevin1990 7:4dbae381f693 1602 }
kevin1990 7:4dbae381f693 1603
kevin1990 7:4dbae381f693 1604 for (unsigned i = 0; i < pLut->header.numTables; i++)
kevin1990 7:4dbae381f693 1605 {
kevin1990 7:4dbae381f693 1606 ADI_SENSE_DSP_LUT_DESCRIPTOR *pDesc = &pLutTable->descriptor;
kevin1990 7:4dbae381f693 1607 unsigned short calculatedCrc;
kevin1990 7:4dbae381f693 1608
kevin1990 7:4dbae381f693 1609 switch (pDesc->geometry)
kevin1990 7:4dbae381f693 1610 {
kevin1990 7:4dbae381f693 1611 case ADI_SENSE_DSP_LUT_GEOMETRY_COEFFICIENT_LIST:
kevin1990 7:4dbae381f693 1612 case ADI_SENSE_DSP_LUT_GEOMETRY_EQUALLY_SPACED_1D:
kevin1990 7:4dbae381f693 1613 case ADI_SENSE_DSP_LUT_GEOMETRY_EQUALLY_SPACED_2D:
kevin1990 7:4dbae381f693 1614 break;
kevin1990 7:4dbae381f693 1615 default:
kevin1990 7:4dbae381f693 1616 ADI_SENSE_LOG_ERROR("Invalid geometry %u specified for DSP LUT table %u",
kevin1990 7:4dbae381f693 1617 pDesc->geometry, i);
kevin1990 7:4dbae381f693 1618 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1619 }
kevin1990 7:4dbae381f693 1620
kevin1990 7:4dbae381f693 1621 switch (pDesc->equation)
kevin1990 7:4dbae381f693 1622 {
kevin1990 7:4dbae381f693 1623 case ADI_SENSE_DSP_LUT_EQUATION_NONE:
kevin1990 7:4dbae381f693 1624 case ADI_SENSE_DSP_LUT_EQUATION_POLYNOMIAL:
kevin1990 7:4dbae381f693 1625 case ADI_SENSE_DSP_LUT_EQUATION_POLYNOMIAL_EXPONENTIAL:
kevin1990 7:4dbae381f693 1626 case ADI_SENSE_DSP_LUT_EQUATION_QUADRATIC:
kevin1990 7:4dbae381f693 1627 case ADI_SENSE_DSP_LUT_EQUATION_EXPONENTIAL:
kevin1990 7:4dbae381f693 1628 case ADI_SENSE_DSP_LUT_EQUATION_LOGARITHMIC:
kevin1990 7:4dbae381f693 1629 break;
kevin1990 7:4dbae381f693 1630 default:
kevin1990 7:4dbae381f693 1631 ADI_SENSE_LOG_ERROR("Invalid equation %u specified for DSP LUT table %u",
kevin1990 7:4dbae381f693 1632 pDesc->equation, i);
kevin1990 7:4dbae381f693 1633 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1634 }
kevin1990 7:4dbae381f693 1635
kevin1990 7:4dbae381f693 1636 switch (pDesc->function)
kevin1990 7:4dbae381f693 1637 {
kevin1990 7:4dbae381f693 1638 case ADI_SENSE_DSP_LUT_FUNCTION_TCJ_MV2C:
kevin1990 7:4dbae381f693 1639 case ADI_SENSE_DSP_LUT_FUNCTION_TCJ_C2MV:
kevin1990 7:4dbae381f693 1640 case ADI_SENSE_DSP_LUT_FUNCTION_TCK_MV2C:
kevin1990 7:4dbae381f693 1641 case ADI_SENSE_DSP_LUT_FUNCTION_TCK_C2MV:
kevin1990 7:4dbae381f693 1642 case ADI_SENSE_DSP_LUT_FUNCTION_TCT_MV2C:
kevin1990 7:4dbae381f693 1643 case ADI_SENSE_DSP_LUT_FUNCTION_TCT_C2MV:
kevin1990 7:4dbae381f693 1644 case ADI_SENSE_DSP_LUT_FUNCTION_RTD_OHM2C:
kevin1990 7:4dbae381f693 1645 case ADI_SENSE_DSP_LUT_FUNCTION_VOUT_V2BAR:
kevin1990 7:4dbae381f693 1646 case ADI_SENSE_DSP_LUT_FUNCTION_VOUT_V2PSI:
kevin1990 7:4dbae381f693 1647 case ADI_SENSE_DSP_LUT_FUNCTION_IOUT_MA2PSI:
kevin1990 7:4dbae381f693 1648 break;
kevin1990 7:4dbae381f693 1649 default:
kevin1990 7:4dbae381f693 1650 ADI_SENSE_LOG_ERROR("Invalid function %u specified for DSP LUT table %u",
kevin1990 7:4dbae381f693 1651 pDesc->function, i);
kevin1990 7:4dbae381f693 1652 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1653 }
kevin1990 7:4dbae381f693 1654
kevin1990 7:4dbae381f693 1655 switch (pDesc->vectorFormat)
kevin1990 7:4dbae381f693 1656 {
kevin1990 7:4dbae381f693 1657 case ADI_SENSE_DSP_LUT_VECTOR_FORMAT_FLOAT32:
kevin1990 7:4dbae381f693 1658 case ADI_SENSE_DSP_LUT_VECTOR_FORMAT_FLOAT64:
kevin1990 7:4dbae381f693 1659 break;
kevin1990 7:4dbae381f693 1660 default:
kevin1990 7:4dbae381f693 1661 ADI_SENSE_LOG_ERROR("Invalid vector format %u specified for DSP LUT table %u",
kevin1990 7:4dbae381f693 1662 pDesc->vectorFormat, i);
kevin1990 7:4dbae381f693 1663 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1664 }
kevin1990 7:4dbae381f693 1665
kevin1990 7:4dbae381f693 1666 if (((pDesc->rangeMin != NAN) && (pDesc->rangeMax != NAN)) &&
kevin1990 7:4dbae381f693 1667 (pDesc->rangeMax <= pDesc->rangeMin))
kevin1990 7:4dbae381f693 1668 {
kevin1990 7:4dbae381f693 1669 ADI_SENSE_LOG_ERROR("Invalid range specified for DSP LUT table %u", i);
kevin1990 7:4dbae381f693 1670 return ADI_SENSE_INVALID_PARAM;
kevin1990 7:4dbae381f693 1671 }
kevin1990 7:4dbae381f693 1672
kevin1990 7:4dbae381f693 1673 calculatedCrc = crc16_ccitt(pLutTable->data, pDesc->dataLength);
kevin1990 7:4dbae381f693 1674 if (calculatedCrc != pDesc->crc16)
kevin1990 7:4dbae381f693 1675 {
kevin1990 7:4dbae381f693 1676 ADI_SENSE_LOG_ERROR("CRC validation failed on DSP LUT table %u (expected 0x%04X, actual 0x%04X)",
kevin1990 7:4dbae381f693 1677 i, pDesc->crc16, calculatedCrc);
kevin1990 7:4dbae381f693 1678 return ADI_SENSE_CRC_ERROR;
kevin1990 7:4dbae381f693 1679 }
kevin1990 7:4dbae381f693 1680
kevin1990 7:4dbae381f693 1681 actualLength += sizeof(*pDesc) + pDesc->dataLength;
kevin1990 7:4dbae381f693 1682
kevin1990 7:4dbae381f693 1683 /* Move to the next look-up table */
kevin1990 7:4dbae381f693 1684 pLutTable = (ADI_SENSE_DSP_LUT_TABLE *)(pLutTable->data + pDesc->dataLength);
kevin1990 7:4dbae381f693 1685 }
kevin1990 7:4dbae381f693 1686
kevin1990 7:4dbae381f693 1687 if (actualLength != pLut->header.totalLength)
kevin1990 7:4dbae381f693 1688 {
kevin1990 7:4dbae381f693 1689 ADI_SENSE_LOG_ERROR("DSP LUT table length mismatch (expected %u, actual %u)",
kevin1990 7:4dbae381f693 1690 pLut->header.totalLength, actualLength);
kevin1990 7:4dbae381f693 1691 return ADI_SENSE_WRONG_SIZE;
kevin1990 7:4dbae381f693 1692 }
kevin1990 7:4dbae381f693 1693
kevin1990 7:4dbae381f693 1694 /* TODO - add a check to ensure that the total length doesn't exceed the maximum internal LUT storage size (TBD) */
kevin1990 7:4dbae381f693 1695
kevin1990 7:4dbae381f693 1696 /* TODO - write the LUT data to the device */
kevin1990 7:4dbae381f693 1697
kevin1990 7:4dbae381f693 1698 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 1699 }
kevin1990 7:4dbae381f693 1700
kevin1990 7:4dbae381f693 1701 #define CAL_TABLE_ROWS 56
kevin1990 7:4dbae381f693 1702 #define CAL_TABLE_COLS 3
kevin1990 7:4dbae381f693 1703 #define CAL_TABLE_SIZE (sizeof(float) * CAL_TABLE_ROWS * CAL_TABLE_COLS)
kevin1990 7:4dbae381f693 1704
kevin1990 7:4dbae381f693 1705 /*!
kevin1990 7:4dbae381f693 1706 * @brief Read the contents of the ADISense internal calibration table
kevin1990 7:4dbae381f693 1707 *
kevin1990 7:4dbae381f693 1708 * Calibration coefficients/gains/offsets are stored internally in a table
kevin1990 7:4dbae381f693 1709 * of 56x3 32-bit floating point values
kevin1990 7:4dbae381f693 1710 *
kevin1990 7:4dbae381f693 1711 * @param[in] uint8_t* : Pointer to destination buffer for the calibration data
kevin1990 7:4dbae381f693 1712 * @param[in] maxLen : The buffer capacity in bytes (minimum 672 bytes)
kevin1990 7:4dbae381f693 1713 * @param[out] dataLen : The number of bytes written to the buffer
kevin1990 7:4dbae381f693 1714 * @param[out] nRows : The number of rows in the table (56)
kevin1990 7:4dbae381f693 1715 * @param[out] nRows : The number of columns in the table (3)
kevin1990 7:4dbae381f693 1716 *
kevin1990 7:4dbae381f693 1717 * @return Status
kevin1990 7:4dbae381f693 1718 * - #ADI_SENSE_SUCCESS Call completed successfully.
kevin1990 7:4dbae381f693 1719 * - #ADI_SENSE_FAILURE
kevin1990 7:4dbae381f693 1720 * - #ADI_SENSE_INVALID_OPERATION Invalid register identifier.
kevin1990 7:4dbae381f693 1721 */
kevin1990 7:4dbae381f693 1722 ADI_SENSE_RESULT adi_sense_ReadCalTable(
kevin1990 7:4dbae381f693 1723 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 7:4dbae381f693 1724 float *buffer,
kevin1990 7:4dbae381f693 1725 unsigned maxLen,
kevin1990 7:4dbae381f693 1726 unsigned *dataLen,
kevin1990 7:4dbae381f693 1727 unsigned *nRows,
kevin1990 7:4dbae381f693 1728 unsigned *nColumns)
kevin1990 7:4dbae381f693 1729 {
kevin1990 7:4dbae381f693 1730 ADI_SENSE_RESULT eRet;
kevin1990 7:4dbae381f693 1731 ADI_ADISENSE_CORE_CAL_Offset_t calOffsetReg;
kevin1990 7:4dbae381f693 1732
kevin1990 7:4dbae381f693 1733 *dataLen = 0;
kevin1990 7:4dbae381f693 1734 *nRows = CAL_TABLE_ROWS;
kevin1990 7:4dbae381f693 1735 *nColumns = CAL_TABLE_COLS;
kevin1990 7:4dbae381f693 1736 /* Read back in 256-byte chunks due to limitation in underlying layer */
kevin1990 7:4dbae381f693 1737 for (unsigned offset = 0; offset < CAL_TABLE_SIZE; offset += 256)
kevin1990 7:4dbae381f693 1738 {
kevin1990 7:4dbae381f693 1739 unsigned readSize = 256;
kevin1990 7:4dbae381f693 1740
kevin1990 7:4dbae381f693 1741 if (readSize > maxLen)
kevin1990 7:4dbae381f693 1742 readSize = maxLen;
kevin1990 7:4dbae381f693 1743
kevin1990 7:4dbae381f693 1744 if (readSize > (CAL_TABLE_SIZE - offset))
kevin1990 7:4dbae381f693 1745 readSize = CAL_TABLE_SIZE - offset;
kevin1990 7:4dbae381f693 1746
kevin1990 7:4dbae381f693 1747 calOffsetReg.CAL_Offset = offset;
kevin1990 7:4dbae381f693 1748 eRet = adi_sense_WriteRegister(hDevice, REG_ADISENSE_CORE_CAL_OFFSET,
kevin1990 7:4dbae381f693 1749 &calOffsetReg, sizeof(calOffsetReg));
kevin1990 7:4dbae381f693 1750 if (eRet)
kevin1990 7:4dbae381f693 1751 {
kevin1990 7:4dbae381f693 1752 return eRet;
kevin1990 7:4dbae381f693 1753 }
kevin1990 7:4dbae381f693 1754
kevin1990 7:4dbae381f693 1755 eRet = adi_sense_ReadRegister(hDevice, REG_ADISENSE_CORE_CAL_DATA,
kevin1990 7:4dbae381f693 1756 (uint8_t *)buffer + offset, readSize);
kevin1990 7:4dbae381f693 1757 if (eRet)
kevin1990 7:4dbae381f693 1758 {
kevin1990 7:4dbae381f693 1759 return eRet;
kevin1990 7:4dbae381f693 1760 }
kevin1990 7:4dbae381f693 1761 *dataLen += readSize;
kevin1990 7:4dbae381f693 1762 }
kevin1990 7:4dbae381f693 1763
kevin1990 7:4dbae381f693 1764 return ADI_SENSE_SUCCESS;
kevin1990 7:4dbae381f693 1765 }
kevin1990 7:4dbae381f693 1766