main.cpp

00001 
00002 /*
00003 Copyright 2019 (c) Analog Devices, Inc.
00004 
00005 All rights reserved.
00006 
00007 Redistribution and use in source and binary forms, with or without
00008 modification, are permitted provided that the following conditions are met:
00009   - Redistributions of source code must retain the above copyright
00010     notice, this list of conditions and the following disclaimer.
00011   - Redistributions in binary form must reproduce the above copyright
00012     notice, this list of conditions and the following disclaimer in
00013     the documentation and/or other materials provided with the
00014     distribution.
00015   - Neither the name of Analog Devices, Inc. nor the names of its
00016     contributors may be used to endorse or promote products derived
00017     from this software without specific prior written permission.
00018   - The use of this software may or may not infringe the patent rights
00019     of one or more patent holders. This license does not release you
00020     from the requirement that you obtain separate licenses from these
00021     patent holders to use this software.
00022   - Use of the software either in source or binary form, must be run
00023     on or directly connected to an Analog Devices Inc. component.
00024 
00025 THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
00026 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
00027 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00028 IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
00029 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00030 LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
00031 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
00032 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00033 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
00034 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00035 
00036  *****************************************************************************/
00037 /*!
00038  ******************************************************************************
00039  * @file:
00040  *-----------------------------------------------------------------------------
00041  *
00042  */
00043 #include "mbed.h"
00044 #include "admw_api.h"
00045 #include "admw1001/admw1001_api.h"
00046 #include "admw_log.h"
00047 #include "common/utils.h"
00048 #include "common/platform.h"
00049 #include "admw1001/ADMW1001_REGISTERS_typedefs.h"
00050 #include "admw1001/ADMW1001_REGISTERS.h"
00051 #include "admw1001/admw1001_lut_data.h"
00052 #include "admw1001/admw1001_host_comms.h"
00053 #include "mbedVersion.h"
00054 
00055 extern ADMW_CONFIG  thermocouple_typeK_cjc0_config;
00056 extern ADMW_CONFIG  thermocouple_typeT_cjc0_config;
00057 extern ADMW_CONFIG  thermocouple_typeJ_cjc0_config;
00058 extern ADMW_CONFIG  rtd_3w_pt100_config;
00059 extern ADMW_CONFIG  rtd_4w_config;
00060 extern ADMW_CONFIG  bridge_4w_load_cell_config;
00061 extern ADMW_CONFIG  multichannel_continuous_config;
00062 extern ADMW_CONFIG  multichannel_singlecycle_config;
00063 extern ADMW_CONFIG  i2c0_sensirionSHT3X_config;
00064 /* Use the following config if adding a configuration file from measureware designer*/
00065 extern ADMW_CONFIG  measureware_config;
00066 
00067 /* Change the following pointer to load or change the configurations  */
00068 static ADMW_CONFIG  *pSelectedConfig = &multichannel_continuous_config;
00069 
00070 /* use the following to load LUT */
00071 extern ADMW1001_LUT_DESCRIPTOR *lut_desc_list[];
00072 extern ADMW1001_LUT_TABLE_DATA  *lut_data_list[];
00073 extern unsigned                       lut_num_tables;
00074 
00075 static ADMW_CONNECTION  connectionInfo = PLATFORM_CONNECTION_INFO;
00076 
00077 
00078 int main()
00079 {
00080     ADMW_RESULT  res;
00081     ADMW_STATUS  status;
00082     ADMW_DEVICE_HANDLE  hDevice;
00083     ADMW_MEASUREMENT_MODE  eMeasurementMode = ADMW_MEASUREMENT_MODE_NORMAL ;
00084     bool bDeviceReady;
00085     
00086     /*
00087      * Open an ADMW1001 device instance.
00088      */
00089     res = admw_Open(0, &connectionInfo, &hDevice);
00090     if (res != ADMW_SUCCESS ) {
00091         ADMW_LOG_ERROR("Failed to open device instance");
00092         return res;
00093     }
00094     ADMW_LOG_INFO("Mbed Firmware version is %X.%X.%X",MBED_HOST_MAJOR,MBED_HOST_MINOR,MBED_HOST_BUILD);
00095     /*
00096      * Reset the given ADMW1001 device....
00097      */
00098     ADMW_LOG_INFO("Resetting ADMW1001 device, please wait...");
00099     res = admw_Reset(hDevice);
00100     if (res != ADMW_SUCCESS ) {
00101         ADMW_LOG_ERROR("Failed to reset device");
00102         return res;
00103     }
00104     /*
00105      * ...and wait until the device is ready.
00106      */
00107     do {
00108         wait_ms(100);
00109         res = admw_GetDeviceReadyState(hDevice, &bDeviceReady);
00110         if (res != ADMW_SUCCESS ) {
00111             ADMW_LOG_ERROR("Failed to get device ready-state");
00112             return res;
00113         }
00114     } while (! bDeviceReady);
00115     ADMW_LOG_INFO("ADMW1001 device ready");
00116     /*
00117      * Write configuration settings to the device registers.
00118      * Settings are not applied until admw_ApplyConfigUpdates() is called.
00119      */
00120     ADMW_LOG_INFO("Setting device configuration");
00121     res = admw_SetConfig(hDevice, pSelectedConfig);
00122     if (res != ADMW_SUCCESS ) {
00123         ADMW_LOG_ERROR("Failed to set device configuration");
00124         return res;
00125     }
00126     unsigned lutBufferSize = ADMW_LUT_MAX_SIZE;
00127     ADMW1001_LUT *pLutBuffer = (ADMW1001_LUT *) malloc(lutBufferSize);
00128     if (pLutBuffer == NULL) {
00129         return 1;
00130     }
00131 
00132     res=admw1001_AssembleLutData(pLutBuffer, lutBufferSize,
00133                                  lut_num_tables,
00134                                  lut_desc_list,
00135                                  lut_data_list);
00136     if( res != ADMW_SUCCESS  ) {
00137         ADMW_LOG_ERROR("Failed to assemble user-defined LUT data");
00138         return res;
00139     }
00140     
00141     res=admw1001_SetLutData(hDevice,
00142                              pLutBuffer);
00143     if( res != ADMW_SUCCESS  ) {
00144         ADMW_LOG_ERROR("Failed to set user-defined LUT data");
00145     }
00146     
00147     free( pLutBuffer );
00148     res = admw_ApplyConfigUpdates(hDevice);
00149     if (res != ADMW_SUCCESS ) {
00150         ADMW_LOG_ERROR("Failed to apply device configuration");
00151         return res;
00152     }
00153     /*
00154      * Check device status after updating the configuration
00155      */
00156     res = admw_GetStatus(hDevice, &status);
00157     admw_deviceInformation(hDevice);
00158     if (res != ADMW_SUCCESS ) {
00159         ADMW_LOG_ERROR("Failed to retrieve device status");
00160         return res;
00161     }
00162     if (status.deviceStatus  &
00163             (ADMW_DEVICE_STATUS_ERROR  | ADMW_DEVICE_STATUS_ALERT )) {
00164         utils_printStatus(&status);
00165     }
00166 
00167     /*
00168      * Kick off the measurement cycle here
00169      */
00170     ADMW_LOG_INFO("Configuration completed, starting measurement cycles");
00171     utils_runMeasurement(hDevice, eMeasurementMode);
00172 
00173     /*
00174      * Clean up and exit
00175      */
00176     res = admw_Close(hDevice);
00177     if (res != ADMW_SUCCESS ) {
00178         ADMW_LOG_ERROR("Failed to close device instance");
00179         return res;
00180     }
00181 
00182     return 0;
00183 }
00184