CAC_smartcushion / Mbed OS 4Bridge_ADISense1000_3load

(Working) Code to interface 3 LoadCells to ADISense1000 and display values using the Labview code.

Fork of 4Bridge_ADISense1000_Example_copy by CAC_smartcushion

common/utils.c@3:83d10123d1cd, 2018-08-08 (annotated)

Committer:
RGurav
Date:
Wed Aug 08 08:08:53 2018 +0000
Revision:
3:83d10123d1cd
Parent:
0:76fed7dd9235 
(Working); Code to interface 3 loadCell to ADISense1000 and display using Labview code.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
seanwilson10 0:76fed7dd9235 1 #include <stdlib.h>
seanwilson10 0:76fed7dd9235 2
seanwilson10 0:76fed7dd9235 3 #include "utils.h"
seanwilson10 0:76fed7dd9235 4 #include "inc/adi_sense_log.h"
seanwilson10 0:76fed7dd9235 5
seanwilson10 0:76fed7dd9235 6 void utils_printStatus(
seanwilson10 0:76fed7dd9235 7 ADI_SENSE_STATUS *pStatus)
seanwilson10 0:76fed7dd9235 8 {
seanwilson10 0:76fed7dd9235 9 ADI_SENSE_LOG_INFO("Status Summary:");
seanwilson10 0:76fed7dd9235 10
seanwilson10 0:76fed7dd9235 11 if (pStatus->deviceStatus == 0)
seanwilson10 0:76fed7dd9235 12 {
seanwilson10 0:76fed7dd9235 13 ADI_SENSE_LOG_INFO("\tNo errors detected");
seanwilson10 0:76fed7dd9235 14 }
seanwilson10 0:76fed7dd9235 15 else
seanwilson10 0:76fed7dd9235 16 {
seanwilson10 0:76fed7dd9235 17 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_BUSY)
seanwilson10 0:76fed7dd9235 18 ADI_SENSE_LOG_INFO("\tCommand running");
seanwilson10 0:76fed7dd9235 19 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_DATAREADY)
seanwilson10 0:76fed7dd9235 20 ADI_SENSE_LOG_INFO("\tData ready");
seanwilson10 0:76fed7dd9235 21 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_ERROR)
seanwilson10 0:76fed7dd9235 22 ADI_SENSE_LOG_INFO("\tActive Errors - RESET REQUIRED");
seanwilson10 0:76fed7dd9235 23 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_FIFO_ERROR)
seanwilson10 0:76fed7dd9235 24 ADI_SENSE_LOG_INFO("\tActive FIFO Errors - ATTENTION REQUIRED");
seanwilson10 0:76fed7dd9235 25 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_CONFIG_ERROR)
seanwilson10 0:76fed7dd9235 26 ADI_SENSE_LOG_INFO("\tActive Configuration Errors - ATTENTION REQUIRED");
seanwilson10 0:76fed7dd9235 27 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_LUT_ERROR)
seanwilson10 0:76fed7dd9235 28 ADI_SENSE_LOG_INFO("\tActive Look-Up Table Errors - ATTENTION REQUIRED");
seanwilson10 0:76fed7dd9235 29
seanwilson10 0:76fed7dd9235 30 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_ERROR)
seanwilson10 0:76fed7dd9235 31 {
seanwilson10 0:76fed7dd9235 32 ADI_SENSE_LOG_INFO("\tActive Errors - ATTENTION REQUIRED");
seanwilson10 0:76fed7dd9235 33 ADI_SENSE_LOG_INFO("\t\tLast Error Code: %u (0x%X)",
seanwilson10 0:76fed7dd9235 34 pStatus->errorCode, pStatus->errorCode);
seanwilson10 0:76fed7dd9235 35
seanwilson10 0:76fed7dd9235 36 if (pStatus->diagnosticsStatus == 0)
seanwilson10 0:76fed7dd9235 37 {
seanwilson10 0:76fed7dd9235 38 ADI_SENSE_LOG_INFO("\t\tNo diagnostics faults detected");
seanwilson10 0:76fed7dd9235 39 }
seanwilson10 0:76fed7dd9235 40 else
seanwilson10 0:76fed7dd9235 41 {
seanwilson10 0:76fed7dd9235 42 ADI_SENSE_LOG_INFO("\t\tActive diagnostics faults:");
seanwilson10 0:76fed7dd9235 43
seanwilson10 0:76fed7dd9235 44 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_CHECKSUM_ERROR)
seanwilson10 0:76fed7dd9235 45 ADI_SENSE_LOG_INFO("\t\t\tInternal Checksum fault detected");
seanwilson10 0:76fed7dd9235 46 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_COMMS_ERROR)
seanwilson10 0:76fed7dd9235 47 ADI_SENSE_LOG_INFO("\t\t\tInternal Communications fault detected");
seanwilson10 0:76fed7dd9235 48 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_SUPPLY_MONITOR_ERROR)
seanwilson10 0:76fed7dd9235 49 ADI_SENSE_LOG_INFO("\t\t\tSupply Monitor fault detected");
seanwilson10 0:76fed7dd9235 50 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_SUPPLY_CAP_ERROR)
seanwilson10 0:76fed7dd9235 51 ADI_SENSE_LOG_INFO("\t\t\tSupply Regulator Capacitor fault detected");
seanwilson10 0:76fed7dd9235 52 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_AINM_UV_ERROR)
seanwilson10 0:76fed7dd9235 53 ADI_SENSE_LOG_INFO("\t\t\tNegative Analog Input Under-Voltage fault detected");
seanwilson10 0:76fed7dd9235 54 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_AINM_OV_ERROR)
seanwilson10 0:76fed7dd9235 55 ADI_SENSE_LOG_INFO("\t\t\tNegative Analog Input Over-Voltage fault detected");
seanwilson10 0:76fed7dd9235 56 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_AINP_UV_ERROR)
seanwilson10 0:76fed7dd9235 57 ADI_SENSE_LOG_INFO("\t\t\tPositive Analog Input Under-Voltage fault detected");
seanwilson10 0:76fed7dd9235 58 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_AINP_OV_ERROR)
seanwilson10 0:76fed7dd9235 59 ADI_SENSE_LOG_INFO("\t\t\tPositive Analog Input Over-Voltage fault detected");
seanwilson10 0:76fed7dd9235 60 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_CONVERSION_ERROR)
seanwilson10 0:76fed7dd9235 61 ADI_SENSE_LOG_INFO("\t\t\tInternal ADC Conversions fault detected");
seanwilson10 0:76fed7dd9235 62 if (pStatus->diagnosticsStatus & ADI_SENSE_DIAGNOSTICS_STATUS_CALIBRATION_ERROR)
seanwilson10 0:76fed7dd9235 63 ADI_SENSE_LOG_INFO("\t\t\tInternal Device Calibrations fault detected");
seanwilson10 0:76fed7dd9235 64 }
seanwilson10 0:76fed7dd9235 65 }
seanwilson10 0:76fed7dd9235 66
seanwilson10 0:76fed7dd9235 67 if (pStatus->deviceStatus & ADI_SENSE_DEVICE_STATUS_ALERT)
seanwilson10 0:76fed7dd9235 68 {
seanwilson10 0:76fed7dd9235 69 ADI_SENSE_LOG_INFO("\tActive Alerts - ATTENTION REQUIRED:");
seanwilson10 0:76fed7dd9235 70 ADI_SENSE_LOG_INFO("\t\tLast Alert Code: %u (0x%X)",
seanwilson10 0:76fed7dd9235 71 pStatus->alertCode, pStatus->alertCode);
seanwilson10 0:76fed7dd9235 72
seanwilson10 0:76fed7dd9235 73 for (unsigned i = 0; i < ADI_SENSE_1000_MAX_CHANNELS; i++)
seanwilson10 0:76fed7dd9235 74 {
seanwilson10 0:76fed7dd9235 75 if (pStatus->channelAlerts[i] == 0)
seanwilson10 0:76fed7dd9235 76 continue;
seanwilson10 0:76fed7dd9235 77
seanwilson10 0:76fed7dd9235 78 ADI_SENSE_LOG_INFO("\t\tChannel #%u:", i);
seanwilson10 0:76fed7dd9235 79 ADI_SENSE_LOG_INFO("\t\t\tLast Alert Code: %u (0x%X)",
seanwilson10 0:76fed7dd9235 80 pStatus->channelAlertCodes[i],
seanwilson10 0:76fed7dd9235 81 pStatus->channelAlertCodes[i]);
seanwilson10 0:76fed7dd9235 82 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_TIMEOUT)
seanwilson10 0:76fed7dd9235 83 ADI_SENSE_LOG_INFO("\t\t\tTimeout alert detected");
seanwilson10 0:76fed7dd9235 84 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_UNDER_RANGE)
seanwilson10 0:76fed7dd9235 85 ADI_SENSE_LOG_INFO("\t\t\tUnder Range alert detected");
seanwilson10 0:76fed7dd9235 86 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_OVER_RANGE)
seanwilson10 0:76fed7dd9235 87 ADI_SENSE_LOG_INFO("\t\t\tOver Range alert detected");
seanwilson10 0:76fed7dd9235 88 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_LOW_LIMIT)
seanwilson10 0:76fed7dd9235 89 ADI_SENSE_LOG_INFO("\t\t\tLow limit alert detected");
seanwilson10 0:76fed7dd9235 90 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_HIGH_LIMIT)
seanwilson10 0:76fed7dd9235 91 ADI_SENSE_LOG_INFO("\t\t\tHigh Limit alert detected");
seanwilson10 0:76fed7dd9235 92 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_SENSOR_OPEN)
seanwilson10 0:76fed7dd9235 93 ADI_SENSE_LOG_INFO("\t\t\tSensor Fault alert detected");
seanwilson10 0:76fed7dd9235 94 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_REF_DETECT)
seanwilson10 0:76fed7dd9235 95 ADI_SENSE_LOG_INFO("\t\t\tReference Detection alert detected");
seanwilson10 0:76fed7dd9235 96 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_CONFIG_ERR)
seanwilson10 0:76fed7dd9235 97 ADI_SENSE_LOG_INFO("\t\t\tConfiguration Error alert detected");
seanwilson10 0:76fed7dd9235 98 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_LUT_ERR)
seanwilson10 0:76fed7dd9235 99 ADI_SENSE_LOG_INFO("\t\t\tLook-Up Table Error alert detected");
seanwilson10 0:76fed7dd9235 100 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_SENSOR_NOT_READY)
seanwilson10 0:76fed7dd9235 101 ADI_SENSE_LOG_INFO("\t\t\tSensor Not Ready alert detected");
seanwilson10 0:76fed7dd9235 102 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_COMP_NOT_READY)
seanwilson10 0:76fed7dd9235 103 ADI_SENSE_LOG_INFO("\t\t\tCompensation Channel Not Ready alert detected");
seanwilson10 0:76fed7dd9235 104 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_UNDER_VOLTAGE)
seanwilson10 0:76fed7dd9235 105 ADI_SENSE_LOG_INFO("\t\t\tUnder Voltage alert detected");
seanwilson10 0:76fed7dd9235 106 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_OVER_VOLTAGE)
seanwilson10 0:76fed7dd9235 107 ADI_SENSE_LOG_INFO("\t\t\tOver Voltage alert detected");
seanwilson10 0:76fed7dd9235 108 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_LUT_UNDER_RANGE)
seanwilson10 0:76fed7dd9235 109 ADI_SENSE_LOG_INFO("\t\t\tUnder Look-Up Table Range alert detected");
seanwilson10 0:76fed7dd9235 110 if (pStatus->channelAlerts[i] & ADI_SENSE_CHANNEL_ALERT_LUT_OVER_RANGE)
seanwilson10 0:76fed7dd9235 111 ADI_SENSE_LOG_INFO("\t\t\tOver Look-Up Table Range alert detected");
seanwilson10 0:76fed7dd9235 112 }
seanwilson10 0:76fed7dd9235 113 }
seanwilson10 0:76fed7dd9235 114 }
seanwilson10 0:76fed7dd9235 115 }
seanwilson10 0:76fed7dd9235 116
seanwilson10 0:76fed7dd9235 117 void utils_printSamples(
seanwilson10 0:76fed7dd9235 118 ADI_SENSE_DATA_SAMPLE *pSampleBuffer,
seanwilson10 0:76fed7dd9235 119 uint32_t nNumSamples)
seanwilson10 0:76fed7dd9235 120 {
seanwilson10 0:76fed7dd9235 121 for (uint32_t i = 0; i < nNumSamples; i++)
seanwilson10 0:76fed7dd9235 122 {
seanwilson10 0:76fed7dd9235 123 ADI_SENSE_LOG_INFO("Sample # %2d Channel # %2d :: Raw %8d :: Processed %.7f :: flags: %s %s",
seanwilson10 0:76fed7dd9235 124 i+1,
seanwilson10 0:76fed7dd9235 125 pSampleBuffer[i].channelId,
seanwilson10 0:76fed7dd9235 126 pSampleBuffer[i].rawValue,
seanwilson10 0:76fed7dd9235 127 pSampleBuffer[i].processedValue,
seanwilson10 0:76fed7dd9235 128 pSampleBuffer[i].status & ADI_SENSE_DEVICE_STATUS_ERROR ? "ERROR" : "",
seanwilson10 0:76fed7dd9235 129 pSampleBuffer[i].status & ADI_SENSE_DEVICE_STATUS_ALERT ? "ALERT" : "");
seanwilson10 0:76fed7dd9235 130 }
seanwilson10 0:76fed7dd9235 131 }
seanwilson10 0:76fed7dd9235 132
seanwilson10 0:76fed7dd9235 133 static void gpioCallbackFn(ADI_SENSE_GPIO_PIN ePinId, void * pArg)
seanwilson10 0:76fed7dd9235 134 {
seanwilson10 0:76fed7dd9235 135 volatile bool_t *pbFlag = (volatile bool_t *)pArg;
seanwilson10 0:76fed7dd9235 136 *pbFlag = true;
seanwilson10 0:76fed7dd9235 137 }
seanwilson10 0:76fed7dd9235 138
seanwilson10 0:76fed7dd9235 139 ADI_SENSE_RESULT utils_registerCallbacks(
seanwilson10 0:76fed7dd9235 140 ADI_SENSE_DEVICE_HANDLE hDevice,
seanwilson10 0:76fed7dd9235 141 volatile bool_t *pbDataReady,
seanwilson10 0:76fed7dd9235 142 volatile bool_t *pbError,
seanwilson10 0:76fed7dd9235 143 volatile bool_t *pbAlert)
seanwilson10 0:76fed7dd9235 144 {
seanwilson10 0:76fed7dd9235 145 ADI_SENSE_RESULT res;
seanwilson10 0:76fed7dd9235 146
seanwilson10 0:76fed7dd9235 147 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_DATAREADY,
seanwilson10 0:76fed7dd9235 148 gpioCallbackFn, (void *)pbDataReady);
seanwilson10 0:76fed7dd9235 149 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 150 {
seanwilson10 0:76fed7dd9235 151 ADI_SENSE_LOG_ERROR("Failed to register DATAREADY callback");
seanwilson10 0:76fed7dd9235 152 return res;
seanwilson10 0:76fed7dd9235 153 }
seanwilson10 0:76fed7dd9235 154
seanwilson10 0:76fed7dd9235 155 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_ERROR,
seanwilson10 0:76fed7dd9235 156 gpioCallbackFn, (void *)pbError);
seanwilson10 0:76fed7dd9235 157 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 158 {
seanwilson10 0:76fed7dd9235 159 ADI_SENSE_LOG_ERROR("Failed to register ERROR callback");
seanwilson10 0:76fed7dd9235 160 return res;
seanwilson10 0:76fed7dd9235 161 }
seanwilson10 0:76fed7dd9235 162
seanwilson10 0:76fed7dd9235 163 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_ALERT,
seanwilson10 0:76fed7dd9235 164 gpioCallbackFn, (void *)pbAlert);
seanwilson10 0:76fed7dd9235 165 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 166 {
seanwilson10 0:76fed7dd9235 167 ADI_SENSE_LOG_ERROR("Failed to register ALERT callback");
seanwilson10 0:76fed7dd9235 168 return res;
seanwilson10 0:76fed7dd9235 169 }
seanwilson10 0:76fed7dd9235 170
seanwilson10 0:76fed7dd9235 171 return ADI_SENSE_SUCCESS;
seanwilson10 0:76fed7dd9235 172 }
seanwilson10 0:76fed7dd9235 173
seanwilson10 0:76fed7dd9235 174 ADI_SENSE_RESULT utils_deregisterCallbacks(
seanwilson10 0:76fed7dd9235 175 ADI_SENSE_DEVICE_HANDLE hDevice)
seanwilson10 0:76fed7dd9235 176 {
seanwilson10 0:76fed7dd9235 177 ADI_SENSE_RESULT res;
seanwilson10 0:76fed7dd9235 178
seanwilson10 0:76fed7dd9235 179 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_DATAREADY,
seanwilson10 0:76fed7dd9235 180 NULL, NULL);
seanwilson10 0:76fed7dd9235 181 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 182 {
seanwilson10 0:76fed7dd9235 183 ADI_SENSE_LOG_ERROR("Failed to deregister DATAREADY callback");
seanwilson10 0:76fed7dd9235 184 return res;
seanwilson10 0:76fed7dd9235 185 }
seanwilson10 0:76fed7dd9235 186
seanwilson10 0:76fed7dd9235 187 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_ERROR,
seanwilson10 0:76fed7dd9235 188 NULL, NULL);
seanwilson10 0:76fed7dd9235 189 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 190 {
seanwilson10 0:76fed7dd9235 191 ADI_SENSE_LOG_ERROR("Failed to deregister ERROR callback");
seanwilson10 0:76fed7dd9235 192 return res;
seanwilson10 0:76fed7dd9235 193 }
seanwilson10 0:76fed7dd9235 194
seanwilson10 0:76fed7dd9235 195 res = adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_ALERT,
seanwilson10 0:76fed7dd9235 196 NULL, NULL);
seanwilson10 0:76fed7dd9235 197 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 198 {
seanwilson10 0:76fed7dd9235 199 ADI_SENSE_LOG_INFO("Failed to deregister ALERT callback");
seanwilson10 0:76fed7dd9235 200 return res;
seanwilson10 0:76fed7dd9235 201 }
seanwilson10 0:76fed7dd9235 202
seanwilson10 0:76fed7dd9235 203 return ADI_SENSE_SUCCESS;
seanwilson10 0:76fed7dd9235 204 }
seanwilson10 0:76fed7dd9235 205
seanwilson10 0:76fed7dd9235 206 ADI_SENSE_RESULT utils_runMeasurement(
seanwilson10 0:76fed7dd9235 207 ADI_SENSE_DEVICE_HANDLE hDevice,
seanwilson10 0:76fed7dd9235 208 ADI_SENSE_MEASUREMENT_MODE eMeasurementMode)
seanwilson10 0:76fed7dd9235 209 {
seanwilson10 0:76fed7dd9235 210 ADI_SENSE_RESULT res;
seanwilson10 0:76fed7dd9235 211
seanwilson10 0:76fed7dd9235 212 volatile bool_t bDataReady = false;
seanwilson10 0:76fed7dd9235 213 volatile bool_t bError = false;
seanwilson10 0:76fed7dd9235 214 volatile bool_t bAlert = false;
seanwilson10 0:76fed7dd9235 215 res = utils_registerCallbacks(hDevice, &bDataReady, &bError, &bAlert);
seanwilson10 0:76fed7dd9235 216 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 217 return res;
seanwilson10 0:76fed7dd9235 218
seanwilson10 0:76fed7dd9235 219 /*
seanwilson10 0:76fed7dd9235 220 * Retrieve the number of samples per cycle, per DATAREADY pulse, etc. for this configuration.
seanwilson10 0:76fed7dd9235 221 */
seanwilson10 0:76fed7dd9235 222 ADI_SENSE_1000_OPERATING_MODE eOperatingMode;
seanwilson10 0:76fed7dd9235 223 ADI_SENSE_1000_DATAREADY_MODE eDataReadyMode;
seanwilson10 0:76fed7dd9235 224 uint32_t nSamplesPerDataready;
seanwilson10 0:76fed7dd9235 225 uint32_t nSamplesPerCycle;
seanwilson10 0:76fed7dd9235 226 res = adi_sense_1000_GetDataReadyModeInfo(hDevice,
seanwilson10 0:76fed7dd9235 227 eMeasurementMode,
seanwilson10 0:76fed7dd9235 228 &eOperatingMode,
seanwilson10 0:76fed7dd9235 229 &eDataReadyMode,
seanwilson10 0:76fed7dd9235 230 &nSamplesPerDataready,
seanwilson10 0:76fed7dd9235 231 &nSamplesPerCycle);
seanwilson10 0:76fed7dd9235 232 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 233 return res;
seanwilson10 0:76fed7dd9235 234
seanwilson10 0:76fed7dd9235 235 /*
seanwilson10 0:76fed7dd9235 236 * Allocate a buffer to store the samples retrieved on each DATAREADY pulse
seanwilson10 0:76fed7dd9235 237 * However, if the DATAREADY pulse is per-conversion, allocate a bigger buffer
seanwilson10 0:76fed7dd9235 238 * to accumulate a full cycle of samples before printing them
seanwilson10 0:76fed7dd9235 239 */
seanwilson10 0:76fed7dd9235 240 ADI_SENSE_DATA_SAMPLE *pSampleBuffer;
seanwilson10 0:76fed7dd9235 241 if (eDataReadyMode == ADI_SENSE_1000_DATAREADY_PER_CONVERSION)
seanwilson10 0:76fed7dd9235 242 pSampleBuffer = malloc(sizeof(ADI_SENSE_DATA_SAMPLE) * nSamplesPerCycle);
seanwilson10 0:76fed7dd9235 243 else
seanwilson10 0:76fed7dd9235 244 pSampleBuffer = malloc(sizeof(ADI_SENSE_DATA_SAMPLE) * nSamplesPerDataready);
seanwilson10 0:76fed7dd9235 245 if (pSampleBuffer == NULL)
seanwilson10 0:76fed7dd9235 246 {
seanwilson10 0:76fed7dd9235 247 ADI_SENSE_LOG_ERROR("Failed to allocate sample buffer");
seanwilson10 0:76fed7dd9235 248 return ADI_SENSE_NO_MEM;
seanwilson10 0:76fed7dd9235 249 }
seanwilson10 0:76fed7dd9235 250
seanwilson10 0:76fed7dd9235 251 /*
seanwilson10 0:76fed7dd9235 252 * Kick off the measurement cycle(s) here
seanwilson10 0:76fed7dd9235 253 */
seanwilson10 0:76fed7dd9235 254 res = adi_sense_StartMeasurement(hDevice, eMeasurementMode);
seanwilson10 0:76fed7dd9235 255 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 256 {
seanwilson10 0:76fed7dd9235 257 ADI_SENSE_LOG_ERROR("Failed to start measurement");
seanwilson10 0:76fed7dd9235 258 return res;
seanwilson10 0:76fed7dd9235 259 }
seanwilson10 0:76fed7dd9235 260
seanwilson10 0:76fed7dd9235 261 /*
seanwilson10 0:76fed7dd9235 262 * Loop continuously unless operating mode is single-cycle
seanwilson10 0:76fed7dd9235 263 */
seanwilson10 0:76fed7dd9235 264 do {
seanwilson10 0:76fed7dd9235 265 ADI_SENSE_STATUS status;
seanwilson10 0:76fed7dd9235 266 uint32_t nCurrentSamples;
seanwilson10 0:76fed7dd9235 267 uint32_t nReturned;
seanwilson10 0:76fed7dd9235 268 nCurrentSamples = 0;
seanwilson10 0:76fed7dd9235 269
seanwilson10 0:76fed7dd9235 270 /*
seanwilson10 0:76fed7dd9235 271 * Accumulate the samples from a cycle and print them
seanwilson10 0:76fed7dd9235 272 * NOTE: requires a sufficient idle time between cycles to allow printing to occur
seanwilson10 0:76fed7dd9235 273 */
seanwilson10 0:76fed7dd9235 274 do {
seanwilson10 0:76fed7dd9235 275 /*
seanwilson10 0:76fed7dd9235 276 * Wait for the cycle to complete, continuously checking DATAREADY until it is asserted
seanwilson10 0:76fed7dd9235 277 */
seanwilson10 0:76fed7dd9235 278 while (! (bDataReady || bError))
seanwilson10 0:76fed7dd9235 279 ;
seanwilson10 0:76fed7dd9235 280
seanwilson10 0:76fed7dd9235 281 if (! bError)
seanwilson10 0:76fed7dd9235 282 {
seanwilson10 0:76fed7dd9235 283 /*
seanwilson10 0:76fed7dd9235 284 * Retrieve the data samples from the measurement cycle, if no error has occurred
seanwilson10 0:76fed7dd9235 285 */
seanwilson10 0:76fed7dd9235 286 bDataReady = false;
seanwilson10 0:76fed7dd9235 287 res = adi_sense_GetData(hDevice, eMeasurementMode, &pSampleBuffer[nCurrentSamples], nSamplesPerDataready, &nReturned);
seanwilson10 0:76fed7dd9235 288 nCurrentSamples += nReturned;
seanwilson10 0:76fed7dd9235 289 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 290 {
seanwilson10 0:76fed7dd9235 291 if (res == ADI_SENSE_INCOMPLETE)
seanwilson10 0:76fed7dd9235 292 {
seanwilson10 0:76fed7dd9235 293 /* For this case, let's get the device status and print
seanwilson10 0:76fed7dd9235 294 * any samples we did get */
seanwilson10 0:76fed7dd9235 295 ADI_SENSE_LOG_WARN("Failed to retrieve all requested data samples");
seanwilson10 0:76fed7dd9235 296 break;
seanwilson10 0:76fed7dd9235 297 }
seanwilson10 0:76fed7dd9235 298 else
seanwilson10 0:76fed7dd9235 299 {
seanwilson10 0:76fed7dd9235 300 ADI_SENSE_LOG_WARN("Failed to retrieve data samples from device");
seanwilson10 0:76fed7dd9235 301 return res;
seanwilson10 0:76fed7dd9235 302 }
seanwilson10 0:76fed7dd9235 303 }
seanwilson10 0:76fed7dd9235 304 }
seanwilson10 0:76fed7dd9235 305 } while (!bError && (nCurrentSamples < nSamplesPerCycle));
seanwilson10 0:76fed7dd9235 306
seanwilson10 0:76fed7dd9235 307 /*
seanwilson10 0:76fed7dd9235 308 * Display the data samples
seanwilson10 0:76fed7dd9235 309 */
seanwilson10 0:76fed7dd9235 310 utils_printSamples(pSampleBuffer, nCurrentSamples);
seanwilson10 0:76fed7dd9235 311
seanwilson10 0:76fed7dd9235 312 /*
seanwilson10 0:76fed7dd9235 313 * Check and print device status if errors/alerts have been triggered
seanwilson10 0:76fed7dd9235 314 */
seanwilson10 0:76fed7dd9235 315 if (bError || bAlert)
seanwilson10 0:76fed7dd9235 316 {
seanwilson10 0:76fed7dd9235 317 res = adi_sense_GetStatus(hDevice, &status);
seanwilson10 0:76fed7dd9235 318 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 319 {
seanwilson10 0:76fed7dd9235 320 ADI_SENSE_LOG_ERROR("Failed to retrieve device status");
seanwilson10 0:76fed7dd9235 321 return res;
seanwilson10 0:76fed7dd9235 322 }
seanwilson10 0:76fed7dd9235 323
seanwilson10 0:76fed7dd9235 324 if (status.deviceStatus &
seanwilson10 0:76fed7dd9235 325 (ADI_SENSE_DEVICE_STATUS_ERROR | ADI_SENSE_DEVICE_STATUS_ALERT))
seanwilson10 0:76fed7dd9235 326 {
seanwilson10 0:76fed7dd9235 327 utils_printStatus(&status);
seanwilson10 0:76fed7dd9235 328
seanwilson10 0:76fed7dd9235 329 /* Break out of the loop if any errors are raised */
seanwilson10 0:76fed7dd9235 330 if (bError)
seanwilson10 0:76fed7dd9235 331 break;
seanwilson10 0:76fed7dd9235 332 }
seanwilson10 0:76fed7dd9235 333 }
seanwilson10 0:76fed7dd9235 334 } while (eOperatingMode != ADI_SENSE_1000_OPERATING_MODE_SINGLECYCLE);
seanwilson10 0:76fed7dd9235 335
seanwilson10 0:76fed7dd9235 336 res = adi_sense_StopMeasurement(hDevice);
seanwilson10 0:76fed7dd9235 337 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 338 {
seanwilson10 0:76fed7dd9235 339 ADI_SENSE_LOG_ERROR("Failed to send stop measurement");
seanwilson10 0:76fed7dd9235 340 return res;
seanwilson10 0:76fed7dd9235 341 }
seanwilson10 0:76fed7dd9235 342
seanwilson10 0:76fed7dd9235 343 free(pSampleBuffer);
seanwilson10 0:76fed7dd9235 344
seanwilson10 0:76fed7dd9235 345 res = utils_deregisterCallbacks(hDevice);
seanwilson10 0:76fed7dd9235 346 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 347 return res;
seanwilson10 0:76fed7dd9235 348
seanwilson10 0:76fed7dd9235 349 return ADI_SENSE_SUCCESS;
seanwilson10 0:76fed7dd9235 350 }
seanwilson10 0:76fed7dd9235 351
seanwilson10 0:76fed7dd9235 352 ADI_SENSE_RESULT utils_printCalTable(
seanwilson10 0:76fed7dd9235 353 ADI_SENSE_DEVICE_HANDLE hDevice)
seanwilson10 0:76fed7dd9235 354 {
seanwilson10 0:76fed7dd9235 355 ADI_SENSE_RESULT res;
seanwilson10 0:76fed7dd9235 356 unsigned dataLen, nRows, nColumns, maxLen = 1024;
seanwilson10 0:76fed7dd9235 357
seanwilson10 0:76fed7dd9235 358 float *pCalDataBuffer = malloc(maxLen);
seanwilson10 0:76fed7dd9235 359 if (pCalDataBuffer == NULL)
seanwilson10 0:76fed7dd9235 360 {
seanwilson10 0:76fed7dd9235 361 ADI_SENSE_LOG_ERROR("Failed to allocate calibration data buffer");
seanwilson10 0:76fed7dd9235 362 return ADI_SENSE_NO_MEM;
seanwilson10 0:76fed7dd9235 363 }
seanwilson10 0:76fed7dd9235 364
seanwilson10 0:76fed7dd9235 365 res = adi_sense_1000_ReadCalTable(hDevice,
seanwilson10 0:76fed7dd9235 366 pCalDataBuffer, maxLen,
seanwilson10 0:76fed7dd9235 367 &dataLen, &nRows, &nColumns);
seanwilson10 0:76fed7dd9235 368 if (res != ADI_SENSE_SUCCESS)
seanwilson10 0:76fed7dd9235 369 {
seanwilson10 0:76fed7dd9235 370 ADI_SENSE_LOG_ERROR("Failed to read calibration data");
seanwilson10 0:76fed7dd9235 371 free(pCalDataBuffer);
seanwilson10 0:76fed7dd9235 372 return res;
seanwilson10 0:76fed7dd9235 373 }
seanwilson10 0:76fed7dd9235 374
seanwilson10 0:76fed7dd9235 375 ADI_SENSE_LOG_INFO("Calibration Table:\r\n");
seanwilson10 0:76fed7dd9235 376 ADI_SENSE_LOG_INFO("%6s| %10s | %10s | %10s |", "index", "25", "-40", "85");
seanwilson10 0:76fed7dd9235 377 for (unsigned row = 0; row < nRows; row++)
seanwilson10 0:76fed7dd9235 378 {
seanwilson10 0:76fed7dd9235 379 ADI_SENSE_LOG_INFO("%6d| %10f | %10f | %10f |",
seanwilson10 0:76fed7dd9235 380 row,
seanwilson10 0:76fed7dd9235 381 pCalDataBuffer[(row * nColumns) + 0],
seanwilson10 0:76fed7dd9235 382 pCalDataBuffer[(row * nColumns) + 1],
seanwilson10 0:76fed7dd9235 383 pCalDataBuffer[(row * nColumns) + 2]);
seanwilson10 0:76fed7dd9235 384 }
seanwilson10 0:76fed7dd9235 385
seanwilson10 0:76fed7dd9235 386 free(pCalDataBuffer);
seanwilson10 0:76fed7dd9235 387 return ADI_SENSE_SUCCESS;
seanwilson10 0:76fed7dd9235 388 }
seanwilson10 0:76fed7dd9235 389