Rohan Gurav / Mbed OS Sean_AdiSense1000_V21

ADISense1000 Version 2.1 code base

Fork of AdiSense1000_V21 by Sean Wilson

common/utils.c@27:567abf893938, 2018-03-26 (annotated)

Committer:
Dan O'Donovan
Date:
Mon Mar 26 20:28:05 2018 +0100
Branch:
v2.0
Revision:
27:567abf893938
Parent:
16:e4f2689363bb
Child:
29:57edca10d78c
Adding host library and example code for v1.1 release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kevin1990 16:e4f2689363bb 1 #include <stdlib.h>
kevin1990 16:e4f2689363bb 2
kevin1990 16:e4f2689363bb 3 #include "utils.h"
kevin1990 16:e4f2689363bb 4 #include "inc/adi_sense_log.h"
kevin1990 16:e4f2689363bb 5
kevin1990 16:e4f2689363bb 6 void utils_printStatus(
kevin1990 16:e4f2689363bb 7 ADI_SENSE_STATUS *pStatus)
kevin1990 16:e4f2689363bb 8 {
kevin1990 16:e4f2689363bb 9 ADI_SENSE_LOG_INFO("Status Summary:");
kevin1990 16:e4f2689363bb 10
kevin1990 16:e4f2689363bb 11 if (pStatus->deviceStatus == 0)
kevin1990 16:e4f2689363bb 12 {
kevin1990 16:e4f2689363bb 13 ADI_SENSE_LOG_INFO("\tNo errors detected");
kevin1990 16:e4f2689363bb 14 }
kevin1990 16:e4f2689363bb 15 else
kevin1990 16:e4f2689363bb 16 {
kevin1990 16:e4f2689363bb 17 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_BUSY)
kevin1990 16:e4f2689363bb 18 ADI_SENSE_LOG_INFO("\tCommand running");
kevin1990 16:e4f2689363bb 19 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_DATAREADY)
kevin1990 16:e4f2689363bb 20 ADI_SENSE_LOG_INFO("\tData ready");
kevin1990 16:e4f2689363bb 21 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_ERROR)
kevin1990 16:e4f2689363bb 22 ADI_SENSE_LOG_INFO("\tActive Errors - RESET REQUIRED");
kevin1990 16:e4f2689363bb 23 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_FIFO_ERROR)
kevin1990 16:e4f2689363bb 24 ADI_SENSE_LOG_INFO("\tActive FIFO Errors - ATTENTION REQUIRED");
kevin1990 16:e4f2689363bb 25 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_CONFIG_ERROR)
kevin1990 16:e4f2689363bb 26 ADI_SENSE_LOG_INFO("\tActive Configuration Errors - ATTENTION REQUIRED");
kevin1990 16:e4f2689363bb 27 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_LUT_ERROR)
kevin1990 16:e4f2689363bb 28 ADI_SENSE_LOG_INFO("\tActive Look-Up Table Errors - ATTENTION REQUIRED");
kevin1990 16:e4f2689363bb 29
kevin1990 16:e4f2689363bb 30 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_ERROR)
kevin1990 16:e4f2689363bb 31 {
kevin1990 16:e4f2689363bb 32 ADI_SENSE_LOG_INFO("\tActive Errors - ATTENTION REQUIRED");
kevin1990 16:e4f2689363bb 33 ADI_SENSE_LOG_INFO("\t\tLast Error Code: %u (0x%X)",
kevin1990 16:e4f2689363bb 34 pStatus->errorCode, pStatus->errorCode);
kevin1990 16:e4f2689363bb 35
kevin1990 16:e4f2689363bb 36 if (pStatus->diagnosticsStatus == 0)
kevin1990 16:e4f2689363bb 37 {
kevin1990 16:e4f2689363bb 38 ADI_SENSE_LOG_INFO("\t\tNo diagnostics faults detected");
kevin1990 16:e4f2689363bb 39 }
kevin1990 16:e4f2689363bb 40 else
kevin1990 16:e4f2689363bb 41 {
kevin1990 16:e4f2689363bb 42 ADI_SENSE_LOG_INFO("\t\tActive diagnostics faults:");
kevin1990 16:e4f2689363bb 43
kevin1990 16:e4f2689363bb 44 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_CHECKSUM_ERROR)
kevin1990 16:e4f2689363bb 45 ADI_SENSE_LOG_INFO("\t\t\tInternal Checksum fault detected");
kevin1990 16:e4f2689363bb 46 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_COMMS_ERROR)
kevin1990 16:e4f2689363bb 47 ADI_SENSE_LOG_INFO("\t\t\tInternal Communications fault detected");
kevin1990 16:e4f2689363bb 48 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_SUPPLY_MONITOR_ERROR)
kevin1990 16:e4f2689363bb 49 ADI_SENSE_LOG_INFO("\t\t\tSupply Monitor fault detected");
kevin1990 16:e4f2689363bb 50 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_SUPPLY_CAP_ERROR)
kevin1990 16:e4f2689363bb 51 ADI_SENSE_LOG_INFO("\t\t\tSupply Regulator Capacitor fault detected");
kevin1990 16:e4f2689363bb 52 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_AINM_UV_ERROR)
kevin1990 16:e4f2689363bb 53 ADI_SENSE_LOG_INFO("\t\t\tNegative Analog Input Under-Voltage fault detected");
kevin1990 16:e4f2689363bb 54 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_AINM_OV_ERROR)
kevin1990 16:e4f2689363bb 55 ADI_SENSE_LOG_INFO("\t\t\tNegative Analog Input Over-Voltage fault detected");
kevin1990 16:e4f2689363bb 56 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_AINP_UV_ERROR)
kevin1990 16:e4f2689363bb 57 ADI_SENSE_LOG_INFO("\t\t\tPositive Analog Input Under-Voltage fault detected");
kevin1990 16:e4f2689363bb 58 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_AINP_OV_ERROR)
kevin1990 16:e4f2689363bb 59 ADI_SENSE_LOG_INFO("\t\t\tPositive Analog Input Over-Voltage fault detected");
kevin1990 16:e4f2689363bb 60 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_CONVERSION_ERROR)
kevin1990 16:e4f2689363bb 61 ADI_SENSE_LOG_INFO("\t\t\tInternal ADC Conversions fault detected");
kevin1990 16:e4f2689363bb 62 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_CALIBRATION_ERROR)
kevin1990 16:e4f2689363bb 63 ADI_SENSE_LOG_INFO("\t\t\tInternal Device Calibrations fault detected");
kevin1990 16:e4f2689363bb 64 }
kevin1990 16:e4f2689363bb 65 }
kevin1990 16:e4f2689363bb 66
kevin1990 16:e4f2689363bb 67 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_ALERT)
kevin1990 16:e4f2689363bb 68 {
kevin1990 16:e4f2689363bb 69 ADI_SENSE_LOG_INFO("\tActive Alerts - ATTENTION REQUIRED:");
kevin1990 16:e4f2689363bb 70 ADI_SENSE_LOG_INFO("\t\tLast Alert Code: %u (0x%X)",
kevin1990 16:e4f2689363bb 71 pStatus->alertCode, pStatus->alertCode);
kevin1990 16:e4f2689363bb 72
kevin1990 16:e4f2689363bb 73 for (unsigned i = 0; i < ADI_SENSE_1000_MAX_CHANNELS; i++)
kevin1990 16:e4f2689363bb 74 {
kevin1990 16:e4f2689363bb 75 if (pStatus->channelAlerts[i] == 0)
kevin1990 16:e4f2689363bb 76 continue;
kevin1990 16:e4f2689363bb 77
kevin1990 16:e4f2689363bb 78 ADI_SENSE_LOG_INFO("\t\tChannel #%u:", i);
kevin1990 16:e4f2689363bb 79 ADI_SENSE_LOG_INFO("\t\t\tLast Alert Code: %u (0x%X)",
kevin1990 16:e4f2689363bb 80 pStatus->channelAlertCodes[i],
kevin1990 16:e4f2689363bb 81 pStatus->channelAlertCodes[i]);
kevin1990 16:e4f2689363bb 82 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_TIMEOUT)
kevin1990 16:e4f2689363bb 83 ADI_SENSE_LOG_INFO("\t\t\tTimeout alert detected");
kevin1990 16:e4f2689363bb 84 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_UNDER_RANGE)
kevin1990 16:e4f2689363bb 85 ADI_SENSE_LOG_INFO("\t\t\tUnder Range alert detected");
kevin1990 16:e4f2689363bb 86 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_OVER_RANGE)
kevin1990 16:e4f2689363bb 87 ADI_SENSE_LOG_INFO("\t\t\tOver Range alert detected");
kevin1990 16:e4f2689363bb 88 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_LOW_LIMIT)
kevin1990 16:e4f2689363bb 89 ADI_SENSE_LOG_INFO("\t\t\tLow limit alert detected");
kevin1990 16:e4f2689363bb 90 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_HIGH_LIMIT)
kevin1990 16:e4f2689363bb 91 ADI_SENSE_LOG_INFO("\t\t\tHigh Limit alert detected");
kevin1990 16:e4f2689363bb 92 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_SENSOR_OPEN)
kevin1990 16:e4f2689363bb 93 ADI_SENSE_LOG_INFO("\t\t\tSensor Fault alert detected");
kevin1990 16:e4f2689363bb 94 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_REF_DETECT)
kevin1990 16:e4f2689363bb 95 ADI_SENSE_LOG_INFO("\t\t\tReference Detection alert detected");
kevin1990 16:e4f2689363bb 96 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_CONFIG_ERR)
kevin1990 16:e4f2689363bb 97 ADI_SENSE_LOG_INFO("\t\t\tConfiguration Error alert detected");
kevin1990 16:e4f2689363bb 98 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_LUT_ERR)
kevin1990 16:e4f2689363bb 99 ADI_SENSE_LOG_INFO("\t\t\tLook-Up Table Error alert detected");
kevin1990 16:e4f2689363bb 100 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_SENSOR_NOT_READY)
kevin1990 16:e4f2689363bb 101 ADI_SENSE_LOG_INFO("\t\t\tSensor Not Ready alert detected");
kevin1990 16:e4f2689363bb 102 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_COMP_NOT_READY)
kevin1990 16:e4f2689363bb 103 ADI_SENSE_LOG_INFO("\t\t\tCompensation Channel Not Ready alert detected");
kevin1990 16:e4f2689363bb 104 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_UNDER_VOLTAGE)
kevin1990 16:e4f2689363bb 105 ADI_SENSE_LOG_INFO("\t\t\tUnder Voltage alert detected");
kevin1990 16:e4f2689363bb 106 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_OVER_VOLTAGE)
kevin1990 16:e4f2689363bb 107 ADI_SENSE_LOG_INFO("\t\t\tOver Voltage alert detected");
kevin1990 16:e4f2689363bb 108 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_LUT_UNDER_RANGE)
kevin1990 16:e4f2689363bb 109 ADI_SENSE_LOG_INFO("\t\t\tUnder Look-Up Table Range alert detected");
kevin1990 16:e4f2689363bb 110 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_LUT_OVER_RANGE)
kevin1990 16:e4f2689363bb 111 ADI_SENSE_LOG_INFO("\t\t\tOver Look-Up Table Range alert detected");
kevin1990 16:e4f2689363bb 112 }
kevin1990 16:e4f2689363bb 113 }
kevin1990 16:e4f2689363bb 114 }
kevin1990 16:e4f2689363bb 115 }
kevin1990 16:e4f2689363bb 116
kevin1990 16:e4f2689363bb 117 void utils_printSamples(
kevin1990 16:e4f2689363bb 118 ADI_SENSE_DATA_SAMPLE *pSampleBuffer,
Dan O'Donovan 27:567abf893938 119 uint32_t nNumSamples,
Dan O'Donovan 27:567abf893938 120 ADI_SENSE_MEASUREMENT_MODE eMeasurementMode)
kevin1990 16:e4f2689363bb 121 {
Dan O'Donovan 27:567abf893938 122 bool fftMode = (eMeasurementMode == ADI_SENSE_MEASUREMENT_MODE_FFT);
Dan O'Donovan 27:567abf893938 123
kevin1990 16:e4f2689363bb 124 for (uint32_t i = 0; i < nNumSamples; i++)
kevin1990 16:e4f2689363bb 125 {
Dan O'Donovan 27:567abf893938 126 if (fftMode)
Dan O'Donovan 27:567abf893938 127 {
Dan O'Donovan 27:567abf893938 128 ADI_SENSE_LOG_INFO("Sample # %2d Channel # %2d :: Bin/Raw %8d :: Magnitude %e :: flags:%s%s",
Dan O'Donovan 27:567abf893938 129 i+1,
Dan O'Donovan 27:567abf893938 130 pSampleBuffer[i].channelId,
Dan O'Donovan 27:567abf893938 131 pSampleBuffer[i].rawValue,
Dan O'Donovan 27:567abf893938 132 pSampleBuffer[i].processedValue,
Dan O'Donovan 27:567abf893938 133 pSampleBuffer[i].status & ADI_SENSE_DEVICE_STATUS_ERROR ? " ERROR" : "",
Dan O'Donovan 27:567abf893938 134 pSampleBuffer[i].status & ADI_SENSE_DEVICE_STATUS_ALERT ? " ALERT" : "");
Dan O'Donovan 27:567abf893938 135 }
Dan O'Donovan 27:567abf893938 136 else
Dan O'Donovan 27:567abf893938 137 {
Dan O'Donovan 27:567abf893938 138 ADI_SENSE_LOG_INFO("Sample # %2d Channel # %2d :: Raw %8d :: Processed %f :: flags:%s%s",
Dan O'Donovan 27:567abf893938 139 i+1,
Dan O'Donovan 27:567abf893938 140 pSampleBuffer[i].channelId,
Dan O'Donovan 27:567abf893938 141 pSampleBuffer[i].rawValue,
Dan O'Donovan 27:567abf893938 142 pSampleBuffer[i].processedValue,
Dan O'Donovan 27:567abf893938 143 pSampleBuffer[i].status & ADI_SENSE_DEVICE_STATUS_ERROR ? " ERROR" : "",
Dan O'Donovan 27:567abf893938 144 pSampleBuffer[i].status & ADI_SENSE_DEVICE_STATUS_ALERT ? " ALERT" : "");
Dan O'Donovan 27:567abf893938 145 }
kevin1990 16:e4f2689363bb 146 }
kevin1990 16:e4f2689363bb 147 }
kevin1990 16:e4f2689363bb 148
kevin1990 16:e4f2689363bb 149 static void gpioCallbackFn(ADI_SENSE_GPIO_PIN ePinId, void * pArg)
kevin1990 16:e4f2689363bb 150 {
kevin1990 16:e4f2689363bb 151 volatile bool_t *pbFlag = (volatile bool_t *)pArg;
kevin1990 16:e4f2689363bb 152 *pbFlag = true;
kevin1990 16:e4f2689363bb 153 }
kevin1990 16:e4f2689363bb 154
kevin1990 16:e4f2689363bb 155 ADI_SENSE_RESULT utils_registerCallbacks(
kevin1990 16:e4f2689363bb 156 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 16:e4f2689363bb 157 volatile bool_t *pbDataReady,
kevin1990 16:e4f2689363bb 158 volatile bool_t *pbError,
kevin1990 16:e4f2689363bb 159 volatile bool_t *pbAlert)
kevin1990 16:e4f2689363bb 160 {
kevin1990 16:e4f2689363bb 161 ADI_SENSE_RESULT res;
kevin1990 16:e4f2689363bb 162
kevin1990 16:e4f2689363bb 163 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_DATAREADY,
kevin1990 16:e4f2689363bb 164 gpioCallbackFn, (void *)pbDataReady);
kevin1990 16:e4f2689363bb 165 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 166 {
kevin1990 16:e4f2689363bb 167 ADI_SENSE_LOG_ERROR("Failed to register DATAREADY callback");
kevin1990 16:e4f2689363bb 168 return res;
kevin1990 16:e4f2689363bb 169 }
kevin1990 16:e4f2689363bb 170
kevin1990 16:e4f2689363bb 171 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_ERROR,
kevin1990 16:e4f2689363bb 172 gpioCallbackFn, (void *)pbError);
kevin1990 16:e4f2689363bb 173 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 174 {
kevin1990 16:e4f2689363bb 175 ADI_SENSE_LOG_ERROR("Failed to register ERROR callback");
kevin1990 16:e4f2689363bb 176 return res;
kevin1990 16:e4f2689363bb 177 }
kevin1990 16:e4f2689363bb 178
kevin1990 16:e4f2689363bb 179 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_ALERT,
kevin1990 16:e4f2689363bb 180 gpioCallbackFn, (void *)pbAlert);
kevin1990 16:e4f2689363bb 181 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 182 {
kevin1990 16:e4f2689363bb 183 ADI_SENSE_LOG_ERROR("Failed to register ALERT callback");
kevin1990 16:e4f2689363bb 184 return res;
kevin1990 16:e4f2689363bb 185 }
kevin1990 16:e4f2689363bb 186
kevin1990 16:e4f2689363bb 187 return ADI_SENSE_SUCCESS;
kevin1990 16:e4f2689363bb 188 }
kevin1990 16:e4f2689363bb 189
kevin1990 16:e4f2689363bb 190 ADI_SENSE_RESULT utils_deregisterCallbacks(
kevin1990 16:e4f2689363bb 191 ADI_SENSE_DEVICE_HANDLE hDevice)
kevin1990 16:e4f2689363bb 192 {
kevin1990 16:e4f2689363bb 193 ADI_SENSE_RESULT res;
kevin1990 16:e4f2689363bb 194
kevin1990 16:e4f2689363bb 195 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_DATAREADY,
kevin1990 16:e4f2689363bb 196 NULL, NULL);
kevin1990 16:e4f2689363bb 197 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 198 {
kevin1990 16:e4f2689363bb 199 ADI_SENSE_LOG_ERROR("Failed to deregister DATAREADY callback");
kevin1990 16:e4f2689363bb 200 return res;
kevin1990 16:e4f2689363bb 201 }
kevin1990 16:e4f2689363bb 202
kevin1990 16:e4f2689363bb 203 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_ERROR,
kevin1990 16:e4f2689363bb 204 NULL, NULL);
kevin1990 16:e4f2689363bb 205 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 206 {
kevin1990 16:e4f2689363bb 207 ADI_SENSE_LOG_ERROR("Failed to deregister ERROR callback");
kevin1990 16:e4f2689363bb 208 return res;
kevin1990 16:e4f2689363bb 209 }
kevin1990 16:e4f2689363bb 210
kevin1990 16:e4f2689363bb 211 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_ALERT,
kevin1990 16:e4f2689363bb 212 NULL, NULL);
kevin1990 16:e4f2689363bb 213 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 214 {
kevin1990 16:e4f2689363bb 215 ADI_SENSE_LOG_INFO("Failed to deregister ALERT callback");
kevin1990 16:e4f2689363bb 216 return res;
kevin1990 16:e4f2689363bb 217 }
kevin1990 16:e4f2689363bb 218
kevin1990 16:e4f2689363bb 219 return ADI_SENSE_SUCCESS;
kevin1990 16:e4f2689363bb 220 }
kevin1990 16:e4f2689363bb 221
kevin1990 16:e4f2689363bb 222 ADI_SENSE_RESULT utils_runMeasurement(
kevin1990 16:e4f2689363bb 223 ADI_SENSE_DEVICE_HANDLE hDevice,
kevin1990 16:e4f2689363bb 224 ADI_SENSE_MEASUREMENT_MODE eMeasurementMode)
kevin1990 16:e4f2689363bb 225 {
kevin1990 16:e4f2689363bb 226 ADI_SENSE_RESULT res;
kevin1990 16:e4f2689363bb 227
kevin1990 16:e4f2689363bb 228 volatile bool_t bDataReady = false;
kevin1990 16:e4f2689363bb 229 volatile bool_t bError = false;
kevin1990 16:e4f2689363bb 230 volatile bool_t bAlert = false;
kevin1990 16:e4f2689363bb 231 res = utils_registerCallbacks(hDevice, &bDataReady, &bError, &bAlert);
kevin1990 16:e4f2689363bb 232 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 233 return res;
kevin1990 16:e4f2689363bb 234
kevin1990 16:e4f2689363bb 235 /*
Dan O'Donovan 27:567abf893938 236 * Retrieve the number of samples per cycle, per DATAREADY pulse, etc. for
Dan O'Donovan 27:567abf893938 237 * this configuration.
kevin1990 16:e4f2689363bb 238 */
kevin1990 16:e4f2689363bb 239 ADI_SENSE_1000_OPERATING_MODE eOperatingMode;
kevin1990 16:e4f2689363bb 240 ADI_SENSE_1000_DATAREADY_MODE eDataReadyMode;
kevin1990 16:e4f2689363bb 241 uint32_t nSamplesPerDataready;
kevin1990 16:e4f2689363bb 242 uint32_t nSamplesPerCycle;
Dan O'Donovan 27:567abf893938 243 uint8_t nBytesPerSample;
kevin1990 16:e4f2689363bb 244 res = adi_sense_1000_GetDataReadyModeInfo(hDevice,
kevin1990 16:e4f2689363bb 245 eMeasurementMode,
kevin1990 16:e4f2689363bb 246 &eOperatingMode,
kevin1990 16:e4f2689363bb 247 &eDataReadyMode,
kevin1990 16:e4f2689363bb 248 &nSamplesPerDataready,
Dan O'Donovan 27:567abf893938 249 &nSamplesPerCycle,
Dan O'Donovan 27:567abf893938 250 &nBytesPerSample);
kevin1990 16:e4f2689363bb 251 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 252 return res;
kevin1990 16:e4f2689363bb 253
kevin1990 16:e4f2689363bb 254 /*
kevin1990 16:e4f2689363bb 255 * Allocate a buffer to store the samples retrieved on each DATAREADY pulse
kevin1990 16:e4f2689363bb 256 */
kevin1990 16:e4f2689363bb 257 ADI_SENSE_DATA_SAMPLE *pSampleBuffer;
Dan O'Donovan 27:567abf893938 258 pSampleBuffer = malloc(sizeof(ADI_SENSE_DATA_SAMPLE) *
Dan O'Donovan 27:567abf893938 259 nSamplesPerDataready);
kevin1990 16:e4f2689363bb 260 if (pSampleBuffer == NULL)
kevin1990 16:e4f2689363bb 261 {
kevin1990 16:e4f2689363bb 262 ADI_SENSE_LOG_ERROR("Failed to allocate sample buffer");
kevin1990 16:e4f2689363bb 263 return ADI_SENSE_NO_MEM;
kevin1990 16:e4f2689363bb 264 }
kevin1990 16:e4f2689363bb 265
kevin1990 16:e4f2689363bb 266 /*
kevin1990 16:e4f2689363bb 267 * Kick off the measurement cycle(s) here
kevin1990 16:e4f2689363bb 268 */
kevin1990 16:e4f2689363bb 269 res = adi_sense_StartMeasurement(hDevice, eMeasurementMode);
kevin1990 16:e4f2689363bb 270 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 271 {
kevin1990 16:e4f2689363bb 272 ADI_SENSE_LOG_ERROR("Failed to start measurement");
kevin1990 16:e4f2689363bb 273 return res;
kevin1990 16:e4f2689363bb 274 }
kevin1990 16:e4f2689363bb 275
kevin1990 16:e4f2689363bb 276 /*
kevin1990 16:e4f2689363bb 277 * Loop continuously unless operating mode is single-cycle
kevin1990 16:e4f2689363bb 278 */
Dan O'Donovan 27:567abf893938 279 uint32_t nSampleCount = 0;
Dan O'Donovan 27:567abf893938 280 while (true)
Dan O'Donovan 27:567abf893938 281 {
kevin1990 16:e4f2689363bb 282 ADI_SENSE_STATUS status;
kevin1990 16:e4f2689363bb 283 uint32_t nReturned;
kevin1990 16:e4f2689363bb 284
kevin1990 16:e4f2689363bb 285 /*
Dan O'Donovan 27:567abf893938 286 * Wait until the next batch of 1 or more samples is ready, continuously
Dan O'Donovan 27:567abf893938 287 * checking DATAREADY until it is asserted
kevin1990 16:e4f2689363bb 288 */
Dan O'Donovan 27:567abf893938 289 while (! (bDataReady || bError))
Dan O'Donovan 27:567abf893938 290 ;
Dan O'Donovan 27:567abf893938 291
Dan O'Donovan 27:567abf893938 292 if (bError)
Dan O'Donovan 27:567abf893938 293 break;
kevin1990 16:e4f2689363bb 294
Dan O'Donovan 27:567abf893938 295 /*
Dan O'Donovan 27:567abf893938 296 * Get data samples from the measurement cycle, if no error has occurred
Dan O'Donovan 27:567abf893938 297 */
Dan O'Donovan 27:567abf893938 298 bDataReady = false;
Dan O'Donovan 27:567abf893938 299 res = adi_sense_GetData(hDevice, eMeasurementMode, pSampleBuffer,
Dan O'Donovan 27:567abf893938 300 nBytesPerSample, nSamplesPerDataready,
Dan O'Donovan 27:567abf893938 301 &nReturned);
Dan O'Donovan 27:567abf893938 302 if (res != ADI_SENSE_SUCCESS)
Dan O'Donovan 27:567abf893938 303 {
Dan O'Donovan 27:567abf893938 304 if (res == ADI_SENSE_INCOMPLETE)
kevin1990 16:e4f2689363bb 305 {
kevin1990 16:e4f2689363bb 306 /*
Dan O'Donovan 27:567abf893938 307 * This is expected in cases where cycleSkipCount may
Dan O'Donovan 27:567abf893938 308 * be non-zero for some channels, resulting in
Dan O'Donovan 27:567abf893938 309 * variable-length sequences
kevin1990 16:e4f2689363bb 310 */
Dan O'Donovan 27:567abf893938 311 ADI_SENSE_LOG_DEBUG("Retrieved %u of %u requested data samples",
Dan O'Donovan 27:567abf893938 312 nReturned, nSamplesPerDataready);
kevin1990 16:e4f2689363bb 313 }
Dan O'Donovan 27:567abf893938 314 else
Dan O'Donovan 27:567abf893938 315 {
Dan O'Donovan 27:567abf893938 316 ADI_SENSE_LOG_WARN("Failed to get data samples from device");
Dan O'Donovan 27:567abf893938 317 return res;
Dan O'Donovan 27:567abf893938 318 }
Dan O'Donovan 27:567abf893938 319 }
kevin1990 16:e4f2689363bb 320
kevin1990 16:e4f2689363bb 321 /*
Dan O'Donovan 27:567abf893938 322 * Display the data samples.
Dan O'Donovan 27:567abf893938 323 *
Dan O'Donovan 27:567abf893938 324 * NOTE: this requires a sufficient idle time between subsequent
Dan O'Donovan 27:567abf893938 325 * DATAREADY pulses to allow printing to occur. Otherwise,
Dan O'Donovan 27:567abf893938 326 * subsequent samples may be missed if not retrieved promptly when
Dan O'Donovan 27:567abf893938 327 * the next DATAREADY assertion occurs.
kevin1990 16:e4f2689363bb 328 */
Dan O'Donovan 27:567abf893938 329 utils_printSamples(pSampleBuffer, nReturned, eMeasurementMode);
Dan O'Donovan 27:567abf893938 330 nSampleCount += nReturned;
kevin1990 16:e4f2689363bb 331
kevin1990 16:e4f2689363bb 332 /*
kevin1990 16:e4f2689363bb 333 * Check and print device status if errors/alerts have been triggered
kevin1990 16:e4f2689363bb 334 */
kevin1990 16:e4f2689363bb 335 if (bError || bAlert)
kevin1990 16:e4f2689363bb 336 {
kevin1990 16:e4f2689363bb 337 res = adi_sense_GetStatus(hDevice, &status);
kevin1990 16:e4f2689363bb 338 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 339 {
kevin1990 16:e4f2689363bb 340 ADI_SENSE_LOG_ERROR("Failed to retrieve device status");
kevin1990 16:e4f2689363bb 341 return res;
kevin1990 16:e4f2689363bb 342 }
kevin1990 16:e4f2689363bb 343
kevin1990 16:e4f2689363bb 344 if (status.deviceStatus &
kevin1990 16:e4f2689363bb 345 (ADI_SENSE_DEVICE_STATUS_ERROR | ADI_SENSE_DEVICE_STATUS_ALERT))
kevin1990 16:e4f2689363bb 346 {
kevin1990 16:e4f2689363bb 347 utils_printStatus(&status);
kevin1990 16:e4f2689363bb 348
kevin1990 16:e4f2689363bb 349 /* Break out of the loop if any errors are raised */
kevin1990 16:e4f2689363bb 350 if (bError)
kevin1990 16:e4f2689363bb 351 break;
kevin1990 16:e4f2689363bb 352 }
kevin1990 16:e4f2689363bb 353 }
Dan O'Donovan 27:567abf893938 354
Dan O'Donovan 27:567abf893938 355 if (eOperatingMode == ADI_SENSE_1000_OPERATING_MODE_SINGLECYCLE)
Dan O'Donovan 27:567abf893938 356 {
Dan O'Donovan 27:567abf893938 357 /*
Dan O'Donovan 27:567abf893938 358 * In this mode, break out of the loop when the measurement command
Dan O'Donovan 27:567abf893938 359 * has completed.
Dan O'Donovan 27:567abf893938 360 *
Dan O'Donovan 27:567abf893938 361 * One option is to check for the expected number of samples to be
Dan O'Donovan 27:567abf893938 362 * returned for the cycle. However, cycles may have variable-length
Dan O'Donovan 27:567abf893938 363 * sequences if the cycleSkipCount option is non-zero for any of the
Dan O'Donovan 27:567abf893938 364 * channels.
Dan O'Donovan 27:567abf893938 365 *
Dan O'Donovan 27:567abf893938 366 * So, instead, we check for the command-running status, which
Dan O'Donovan 27:567abf893938 367 * will de-assert in this mode when the measurement command has
Dan O'Donovan 27:567abf893938 368 * completed a single cycle.
Dan O'Donovan 27:567abf893938 369 */
Dan O'Donovan 27:567abf893938 370 bool_t bCommandRunning;
Dan O'Donovan 27:567abf893938 371 res = adi_sense_GetCommandRunningState(hDevice, &bCommandRunning);
Dan O'Donovan 27:567abf893938 372 if (res != ADI_SENSE_SUCCESS)
Dan O'Donovan 27:567abf893938 373 {
Dan O'Donovan 27:567abf893938 374 ADI_SENSE_LOG_ERROR("Failed to get command-running status");
Dan O'Donovan 27:567abf893938 375 return res;
Dan O'Donovan 27:567abf893938 376 }
Dan O'Donovan 27:567abf893938 377
Dan O'Donovan 27:567abf893938 378 if (!bCommandRunning && !bDataReady)
Dan O'Donovan 27:567abf893938 379 break;
Dan O'Donovan 27:567abf893938 380 }
Dan O'Donovan 27:567abf893938 381 }
kevin1990 16:e4f2689363bb 382
kevin1990 16:e4f2689363bb 383 res = adi_sense_StopMeasurement(hDevice);
kevin1990 16:e4f2689363bb 384 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 385 {
kevin1990 16:e4f2689363bb 386 ADI_SENSE_LOG_ERROR("Failed to send stop measurement");
kevin1990 16:e4f2689363bb 387 return res;
kevin1990 16:e4f2689363bb 388 }
kevin1990 16:e4f2689363bb 389
kevin1990 16:e4f2689363bb 390 free(pSampleBuffer);
kevin1990 16:e4f2689363bb 391
kevin1990 16:e4f2689363bb 392 res = utils_deregisterCallbacks(hDevice);
kevin1990 16:e4f2689363bb 393 if (res != ADI_SENSE_SUCCESS)
kevin1990 16:e4f2689363bb 394 return res;
kevin1990 16:e4f2689363bb 395
kevin1990 16:e4f2689363bb 396 return ADI_SENSE_SUCCESS;
kevin1990 16:e4f2689363bb 397 }