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ADISense1000 Version 2.1 code base
Fork of AdiSense1000_V21 by
main.cpp@7:4dbae381f693, 2017-10-20 (annotated)
- Committer:
- kevin1990
- Date:
- Fri Oct 20 15:58:01 2017 +0000
- Revision:
- 7:4dbae381f693
- Parent:
- 5:dbb2b71a59ed
v0.3 release (New Host api)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kevin1990 | 5:dbb2b71a59ed | 1 | /* |
kevin1990 | 3:3796776e2c27 | 2 | ****************************************************************************** |
kevin1990 | 5:dbb2b71a59ed | 3 | * file: main.cpp |
kevin1990 | 3:3796776e2c27 | 4 | *----------------------------------------------------------------------------- |
kevin1990 | 7:4dbae381f693 | 5 | */ |
kevin1990 | 7:4dbae381f693 | 6 | |
kevin1990 | 7:4dbae381f693 | 7 | /* |
kevin1990 | 3:3796776e2c27 | 8 | Copyright (c) 2017 Emutex Ltd. / Analog Devices, Inc. |
kevin1990 | 3:3796776e2c27 | 9 | |
kevin1990 | 3:3796776e2c27 | 10 | All rights reserved. |
kevin1990 | 3:3796776e2c27 | 11 | |
kevin1990 | 3:3796776e2c27 | 12 | Redistribution and use in source and binary forms, with or without modification, |
kevin1990 | 3:3796776e2c27 | 13 | are permitted provided that the following conditions are met: |
kevin1990 | 3:3796776e2c27 | 14 | - Redistributions of source code must retain the above copyright notice, |
kevin1990 | 3:3796776e2c27 | 15 | this list of conditions and the following disclaimer. |
kevin1990 | 3:3796776e2c27 | 16 | - Redistributions in binary form must reproduce the above copyright notice, |
kevin1990 | 3:3796776e2c27 | 17 | this list of conditions and the following disclaimer in the documentation |
kevin1990 | 3:3796776e2c27 | 18 | and/or other materials provided with the distribution. |
kevin1990 | 3:3796776e2c27 | 19 | - Modified versions of the software must be conspicuously marked as such. |
kevin1990 | 3:3796776e2c27 | 20 | - This software is licensed solely and exclusively for use with processors |
kevin1990 | 3:3796776e2c27 | 21 | manufactured by or for Analog Devices, Inc. |
kevin1990 | 3:3796776e2c27 | 22 | - This software may not be combined or merged with other code in any manner |
kevin1990 | 3:3796776e2c27 | 23 | that would cause the software to become subject to terms and conditions |
kevin1990 | 3:3796776e2c27 | 24 | which differ from those listed here. |
kevin1990 | 3:3796776e2c27 | 25 | - Neither the name of Analog Devices, Inc. nor the names of its |
kevin1990 | 3:3796776e2c27 | 26 | contributors may be used to endorse or promote products derived |
kevin1990 | 3:3796776e2c27 | 27 | from this software without specific prior written permission. |
kevin1990 | 3:3796776e2c27 | 28 | - The use of this software may or may not infringe the patent rights of one |
kevin1990 | 3:3796776e2c27 | 29 | or more patent holders. This license does not release you from the |
kevin1990 | 3:3796776e2c27 | 30 | requirement that you obtain separate licenses from these patent holders |
kevin1990 | 3:3796776e2c27 | 31 | to use this software. |
kevin1990 | 3:3796776e2c27 | 32 | |
kevin1990 | 3:3796776e2c27 | 33 | THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. AND CONTRIBUTORS "AS IS" AND ANY |
kevin1990 | 3:3796776e2c27 | 34 | EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, |
kevin1990 | 3:3796776e2c27 | 35 | TITLE, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN |
kevin1990 | 3:3796776e2c27 | 36 | NO EVENT SHALL ANALOG DEVICES, INC. OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, |
kevin1990 | 3:3796776e2c27 | 37 | INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, PUNITIVE OR CONSEQUENTIAL DAMAGES |
kevin1990 | 3:3796776e2c27 | 38 | (INCLUDING, BUT NOT LIMITED TO, DAMAGES ARISING OUT OF CLAIMS OF INTELLECTUAL |
kevin1990 | 3:3796776e2c27 | 39 | PROPERTY RIGHTS INFRINGEMENT; PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
kevin1990 | 3:3796776e2c27 | 40 | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
kevin1990 | 3:3796776e2c27 | 41 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
kevin1990 | 3:3796776e2c27 | 42 | NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
kevin1990 | 3:3796776e2c27 | 43 | EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
kevin1990 | 7:4dbae381f693 | 44 | */ |
kevin1990 | 3:3796776e2c27 | 45 | |
kevin1990 | 7:4dbae381f693 | 46 | #include "mbed.h" |
kevin1990 | 7:4dbae381f693 | 47 | #include "inc/adi_sense_api.h" |
kevin1990 | 7:4dbae381f693 | 48 | #include "inc/adi_sense_log.h" |
kevin1990 | 3:3796776e2c27 | 49 | |
kevin1990 | 7:4dbae381f693 | 50 | /* Define an arbitrary number of measurement cycles to execute */ |
kevin1990 | 7:4dbae381f693 | 51 | #define MAX_MEASUREMENT_CYCLES 10 |
kevin1990 | 3:3796776e2c27 | 52 | |
kevin1990 | 7:4dbae381f693 | 53 | #define ADI_SENSE_DEVICE_INDEX (0) |
kevin1990 | 5:dbb2b71a59ed | 54 | |
kevin1990 | 7:4dbae381f693 | 55 | #define ASSERT(x) \ |
kevin1990 | 7:4dbae381f693 | 56 | do { \ |
kevin1990 | 7:4dbae381f693 | 57 | if (!(x)) \ |
kevin1990 | 7:4dbae381f693 | 58 | { \ |
kevin1990 | 7:4dbae381f693 | 59 | ADI_SENSE_LOG_ERROR("Assertion failed on line %d of %s", \ |
kevin1990 | 7:4dbae381f693 | 60 | __LINE__, __FILE__); \ |
kevin1990 | 7:4dbae381f693 | 61 | exit(1); \ |
kevin1990 | 7:4dbae381f693 | 62 | } \ |
kevin1990 | 7:4dbae381f693 | 63 | } while(0) |
kevin1990 | 3:3796776e2c27 | 64 | |
kevin1990 | 7:4dbae381f693 | 65 | extern ADI_SENSE_CONFIG adi_sense_config; |
kevin1990 | 7:4dbae381f693 | 66 | extern ADI_SENSE_DSP_LUT_RAW adi_sense_dsp_lut; |
kevin1990 | 5:dbb2b71a59ed | 67 | |
kevin1990 | 7:4dbae381f693 | 68 | static ADI_SENSE_CONNECTION connectionInfo = { |
kevin1990 | 7:4dbae381f693 | 69 | .type = ADI_SENSE_CONNECTION_TYPE_SPI, |
kevin1990 | 7:4dbae381f693 | 70 | .spi = { |
kevin1990 | 7:4dbae381f693 | 71 | .mosiPin = SPI_MOSI, |
kevin1990 | 7:4dbae381f693 | 72 | .misoPin = SPI_MISO, |
kevin1990 | 7:4dbae381f693 | 73 | .sckPin = SPI_SCK, |
kevin1990 | 7:4dbae381f693 | 74 | .csPin = D10, |
kevin1990 | 7:4dbae381f693 | 75 | .maxSpeedHz = 2000000, |
kevin1990 | 7:4dbae381f693 | 76 | }, |
kevin1990 | 7:4dbae381f693 | 77 | .gpio = { |
kevin1990 | 7:4dbae381f693 | 78 | .resetPin = D6, |
kevin1990 | 7:4dbae381f693 | 79 | .errorPin = D3, |
kevin1990 | 7:4dbae381f693 | 80 | .alertPin = D4, |
kevin1990 | 7:4dbae381f693 | 81 | .datareadyPin = D5, |
kevin1990 | 7:4dbae381f693 | 82 | }, |
kevin1990 | 7:4dbae381f693 | 83 | }; |
kevin1990 | 3:3796776e2c27 | 84 | |
kevin1990 | 3:3796776e2c27 | 85 | |
kevin1990 | 7:4dbae381f693 | 86 | static void printSamples(ADI_SENSE_DATA_SAMPLE *pSampleBuffer, unsigned count) |
kevin1990 | 3:3796776e2c27 | 87 | { |
kevin1990 | 7:4dbae381f693 | 88 | for (unsigned i = 0; i < count; i++) |
kevin1990 | 7:4dbae381f693 | 89 | { |
kevin1990 | 7:4dbae381f693 | 90 | ADI_SENSE_LOG_DEBUG("sample %3u/%u: channel=%2u, value=%10f, raw=%10u, flags: %s %s", |
kevin1990 | 7:4dbae381f693 | 91 | i+1, count, |
kevin1990 | 7:4dbae381f693 | 92 | pSampleBuffer[i].channelId, |
kevin1990 | 7:4dbae381f693 | 93 | pSampleBuffer[i].processedValue, |
kevin1990 | 7:4dbae381f693 | 94 | pSampleBuffer[i].rawValue, |
kevin1990 | 7:4dbae381f693 | 95 | pSampleBuffer[i].status & ADI_SENSE_DEVICE_STATUS_ERROR ? "ERROR" : "", |
kevin1990 | 7:4dbae381f693 | 96 | pSampleBuffer[i].status & ADI_SENSE_DEVICE_STATUS_ALERT ? "ALERT" : ""); |
kevin1990 | 7:4dbae381f693 | 97 | } |
kevin1990 | 3:3796776e2c27 | 98 | } |
kevin1990 | 3:3796776e2c27 | 99 | |
kevin1990 | 7:4dbae381f693 | 100 | static void datareadyCallback( |
kevin1990 | 7:4dbae381f693 | 101 | ADI_SENSE_GPIO_PIN ePinId, |
kevin1990 | 7:4dbae381f693 | 102 | void *pArg) |
kevin1990 | 5:dbb2b71a59ed | 103 | { |
kevin1990 | 7:4dbae381f693 | 104 | volatile bool_t *pbDataready = (volatile bool_t *) pArg; |
kevin1990 | 3:3796776e2c27 | 105 | |
kevin1990 | 7:4dbae381f693 | 106 | *pbDataready = true; |
kevin1990 | 5:dbb2b71a59ed | 107 | } |
kevin1990 | 5:dbb2b71a59ed | 108 | |
kevin1990 | 7:4dbae381f693 | 109 | int main() |
kevin1990 | 5:dbb2b71a59ed | 110 | { |
kevin1990 | 7:4dbae381f693 | 111 | ADI_SENSE_DEVICE_HANDLE hDevice; |
kevin1990 | 7:4dbae381f693 | 112 | ADI_SENSE_PRODUCT_ID productId; |
kevin1990 | 7:4dbae381f693 | 113 | ADI_SENSE_DATA_SAMPLE *pSampleBuffer; |
kevin1990 | 7:4dbae381f693 | 114 | ADI_SENSE_OPERATING_MODE eOperatingMode; |
kevin1990 | 7:4dbae381f693 | 115 | ADI_SENSE_DATA_PUBLISH_MODE eDataPublishMode; |
kevin1990 | 7:4dbae381f693 | 116 | uint32_t nSamplesPerDataready; |
kevin1990 | 7:4dbae381f693 | 117 | uint32_t nSamplesPerCycle; |
kevin1990 | 7:4dbae381f693 | 118 | bool_t bDeviceReady; |
kevin1990 | 7:4dbae381f693 | 119 | |
kevin1990 | 7:4dbae381f693 | 120 | /* |
kevin1990 | 7:4dbae381f693 | 121 | * Open an ADI Sense device instance. |
kevin1990 | 7:4dbae381f693 | 122 | */ |
kevin1990 | 7:4dbae381f693 | 123 | ASSERT(adi_sense_Open(0, &connectionInfo, &hDevice) == ADI_SENSE_SUCCESS); |
kevin1990 | 5:dbb2b71a59ed | 124 | |
kevin1990 | 7:4dbae381f693 | 125 | /* |
kevin1990 | 7:4dbae381f693 | 126 | * Reset the given ADI Sense device, and wait until the device is ready. |
kevin1990 | 7:4dbae381f693 | 127 | */ |
kevin1990 | 7:4dbae381f693 | 128 | ADI_SENSE_LOG_INFO("Resetting ADI Sense device, please wait..."); |
kevin1990 | 7:4dbae381f693 | 129 | ASSERT(adi_sense_Reset(hDevice) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 130 | |
kevin1990 | 7:4dbae381f693 | 131 | /* |
kevin1990 | 7:4dbae381f693 | 132 | * Wait until the device is ready. |
kevin1990 | 7:4dbae381f693 | 133 | */ |
kevin1990 | 7:4dbae381f693 | 134 | do { |
kevin1990 | 7:4dbae381f693 | 135 | wait_ms(100); |
kevin1990 | 7:4dbae381f693 | 136 | ASSERT(adi_sense_GetDeviceReadyState(hDevice, &bDeviceReady) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 137 | } while (! bDeviceReady); |
kevin1990 | 7:4dbae381f693 | 138 | ADI_SENSE_LOG_INFO("ADI Sense device ready"); |
kevin1990 | 5:dbb2b71a59ed | 139 | |
kevin1990 | 7:4dbae381f693 | 140 | /* |
kevin1990 | 7:4dbae381f693 | 141 | * Read the product ID from the device registers. |
kevin1990 | 7:4dbae381f693 | 142 | */ |
kevin1990 | 7:4dbae381f693 | 143 | ASSERT(adi_sense_GetProductID(hDevice, &productId) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 144 | ADI_SENSE_LOG_INFO("Product ID: 0x%04X", productId); |
kevin1990 | 7:4dbae381f693 | 145 | |
kevin1990 | 7:4dbae381f693 | 146 | /* |
kevin1990 | 7:4dbae381f693 | 147 | * Write configuration settings to the device registers. |
kevin1990 | 7:4dbae381f693 | 148 | * Settings are not applied until adi_sense_ApplyConfigUpdates() is called. |
kevin1990 | 7:4dbae381f693 | 149 | */ |
kevin1990 | 7:4dbae381f693 | 150 | ASSERT(adi_sense_SetDeviceConfig(hDevice, &adi_sense_config) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 151 | ASSERT(adi_sense_SetDspData(hDevice, &adi_sense_dsp_lut) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 152 | ASSERT(adi_sense_ApplyConfigUpdates(hDevice) == ADI_SENSE_SUCCESS); |
kevin1990 | 5:dbb2b71a59ed | 153 | |
kevin1990 | 7:4dbae381f693 | 154 | /* |
kevin1990 | 7:4dbae381f693 | 155 | * Allocate a buffer to store the samples retreived on each DATAREADY pulse |
kevin1990 | 7:4dbae381f693 | 156 | */ |
kevin1990 | 7:4dbae381f693 | 157 | ASSERT(adi_sense_GetDataPublishingInfo(hDevice, |
kevin1990 | 7:4dbae381f693 | 158 | &eOperatingMode, |
kevin1990 | 7:4dbae381f693 | 159 | &eDataPublishMode, |
kevin1990 | 7:4dbae381f693 | 160 | &nSamplesPerDataready, |
kevin1990 | 7:4dbae381f693 | 161 | &nSamplesPerCycle) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 162 | pSampleBuffer = new ADI_SENSE_DATA_SAMPLE[nSamplesPerDataready]; |
kevin1990 | 7:4dbae381f693 | 163 | ASSERT(pSampleBuffer != NULL); |
kevin1990 | 5:dbb2b71a59ed | 164 | |
kevin1990 | 7:4dbae381f693 | 165 | ADI_SENSE_LOG_INFO("Configuration loaded and applied, starting measurement cycles"); |
kevin1990 | 7:4dbae381f693 | 166 | |
kevin1990 | 7:4dbae381f693 | 167 | if (eOperatingMode == ADI_SENSE_OPERATING_MODE_SINGLECYCLE) |
kevin1990 | 7:4dbae381f693 | 168 | { |
kevin1990 | 7:4dbae381f693 | 169 | uint32_t nTotalCycles = 0; |
kevin1990 | 5:dbb2b71a59ed | 170 | |
kevin1990 | 7:4dbae381f693 | 171 | /* For demonstration reasons only, we're using interrupt-triggered DATAREADY |
kevin1990 | 7:4dbae381f693 | 172 | * notifications in this mode */ |
kevin1990 | 7:4dbae381f693 | 173 | volatile bool_t bDataReady = false; |
kevin1990 | 7:4dbae381f693 | 174 | ASSERT(adi_sense_RegisterGpioCallback(hDevice, ADI_SENSE_GPIO_PIN_DATAREADY, |
kevin1990 | 7:4dbae381f693 | 175 | datareadyCallback, |
kevin1990 | 7:4dbae381f693 | 176 | (void *)&bDataReady) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 177 | |
kevin1990 | 7:4dbae381f693 | 178 | do |
kevin1990 | 7:4dbae381f693 | 179 | { |
kevin1990 | 7:4dbae381f693 | 180 | ASSERT(adi_sense_StartMeasurement(hDevice) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 181 | |
kevin1990 | 7:4dbae381f693 | 182 | for (unsigned i = 0; i < nSamplesPerCycle / nSamplesPerDataready; i++) |
kevin1990 | 7:4dbae381f693 | 183 | { |
kevin1990 | 7:4dbae381f693 | 184 | uint32_t nReturned; |
kevin1990 | 5:dbb2b71a59ed | 185 | |
kevin1990 | 7:4dbae381f693 | 186 | /* |
kevin1990 | 7:4dbae381f693 | 187 | * Interrupt method: wait for DATAREADY interrupt callback |
kevin1990 | 7:4dbae381f693 | 188 | * |
kevin1990 | 7:4dbae381f693 | 189 | * Note that we could potentially enter a sleep mode here if this |
kevin1990 | 7:4dbae381f693 | 190 | * GPIO interrupt is capable of waking the CPU... |
kevin1990 | 7:4dbae381f693 | 191 | */ |
kevin1990 | 7:4dbae381f693 | 192 | while (! bDataReady) |
kevin1990 | 7:4dbae381f693 | 193 | ; |
kevin1990 | 7:4dbae381f693 | 194 | /* Reset bDataReady flag to detect the next callback */ |
kevin1990 | 7:4dbae381f693 | 195 | bDataReady = false; |
kevin1990 | 7:4dbae381f693 | 196 | |
kevin1990 | 7:4dbae381f693 | 197 | ASSERT(adi_sense_GetData(hDevice, pSampleBuffer, nSamplesPerDataready, &nReturned) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 198 | ASSERT(nReturned == nSamplesPerDataready); |
kevin1990 | 7:4dbae381f693 | 199 | |
kevin1990 | 7:4dbae381f693 | 200 | printSamples(pSampleBuffer, nReturned); |
kevin1990 | 7:4dbae381f693 | 201 | } |
kevin1990 | 7:4dbae381f693 | 202 | nTotalCycles++; |
kevin1990 | 5:dbb2b71a59ed | 203 | |
kevin1990 | 7:4dbae381f693 | 204 | } while (nTotalCycles < MAX_MEASUREMENT_CYCLES); |
kevin1990 | 7:4dbae381f693 | 205 | } |
kevin1990 | 7:4dbae381f693 | 206 | else |
kevin1990 | 7:4dbae381f693 | 207 | { |
kevin1990 | 7:4dbae381f693 | 208 | uint32_t nTotalSamples = 0; |
kevin1990 | 7:4dbae381f693 | 209 | bool_t bDataReady = false; |
kevin1990 | 5:dbb2b71a59ed | 210 | |
kevin1990 | 7:4dbae381f693 | 211 | ASSERT(adi_sense_StartMeasurement(hDevice) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 212 | |
kevin1990 | 7:4dbae381f693 | 213 | do |
kevin1990 | 7:4dbae381f693 | 214 | { |
kevin1990 | 7:4dbae381f693 | 215 | uint32_t nReturned; |
kevin1990 | 5:dbb2b71a59ed | 216 | |
kevin1990 | 7:4dbae381f693 | 217 | /* Polling method: continuously check DATAREADY until it is asserted */ |
kevin1990 | 7:4dbae381f693 | 218 | do { |
kevin1990 | 7:4dbae381f693 | 219 | ASSERT(adi_sense_GetGpioState(hDevice, ADI_SENSE_GPIO_PIN_DATAREADY, &bDataReady) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 220 | } while (! bDataReady); |
kevin1990 | 7:4dbae381f693 | 221 | |
kevin1990 | 7:4dbae381f693 | 222 | ASSERT(adi_sense_GetData(hDevice, pSampleBuffer, nSamplesPerDataready, &nReturned) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 223 | ASSERT(nReturned == nSamplesPerDataready); |
kevin1990 | 7:4dbae381f693 | 224 | nTotalSamples += nReturned; |
kevin1990 | 5:dbb2b71a59ed | 225 | |
kevin1990 | 7:4dbae381f693 | 226 | printSamples(pSampleBuffer, nReturned); |
kevin1990 | 7:4dbae381f693 | 227 | } while ((nTotalSamples / nSamplesPerCycle) < MAX_MEASUREMENT_CYCLES); |
kevin1990 | 5:dbb2b71a59ed | 228 | |
kevin1990 | 7:4dbae381f693 | 229 | ASSERT(adi_sense_StopMeasurement(hDevice) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 230 | } |
kevin1990 | 7:4dbae381f693 | 231 | delete [] pSampleBuffer; |
kevin1990 | 7:4dbae381f693 | 232 | |
kevin1990 | 7:4dbae381f693 | 233 | ASSERT(adi_sense_Close(hDevice) == ADI_SENSE_SUCCESS); |
kevin1990 | 7:4dbae381f693 | 234 | |
kevin1990 | 7:4dbae381f693 | 235 | return 0; |
kevin1990 | 3:3796776e2c27 | 236 | } |
kevin1990 | 2:625a45555a85 | 237 |