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(working) Use this code for calibrating the Load cells.
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Diff: sample_lut_data.c
- Revision:
- 2:2f9f9f7f0243
diff -r ae66eccef75f -r 2f9f9f7f0243 sample_lut_data.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/sample_lut_data.c Thu Jul 19 13:25:33 2018 +0000 @@ -0,0 +1,57 @@ +#include "adi_sense_1000_lut_data.h" +#include "adi_sense_1000_sensor_types.h" + +/* + * The following example illustrates how individual tables can be declared, and + * later assembled into a complete LUT data structure using + * adi_sense_1000_AssembleLutData(). That LUT data structure can then be + * written to the ADI Sense 1000 device using adi_sense_1000_SetLutData(). + */ + + + +/* + * The following table provide linearisation data for a 4-wire bridge sensor + * identified with the ADI_SENSE_1000_ADC_SENSOR_BRIDGE_4WIRE_1_DEF_L2 + * sensor type. The Look-Up Table provided maps a range of input (X) + * values to a corresponding range of output (Y) values. In this example, + * the bridge sensor input in millivolts is effectively translated to volts. + */ +ADI_SENSE_1000_LUT_DESCRIPTOR bridge_4wire_1_def_l2_range1_desc = { + .geometry = ADI_SENSE_1000_LUT_GEOMETRY_NES_1D, + .equation = ADI_SENSE_1000_LUT_EQUATION_LUT, + .dir = ADI_SENSE_1000_LUT_TC_DIRECTION_FORWARD, + .sensor = ADI_SENSE_1000_ADC_SENSOR_BRIDGE_4WIRE_2_DEF_L2, + .dataType = ADI_SENSE_1000_LUT_DATA_TYPE_FLOAT32, + .length = 0, /* Filled by adi_sense_1000_AssembleLutData() */ + .crc16 = 0 /* Filled by adi_sense_1000_AssembleLutData() */ +}; +ADI_SENSE_1000_LUT_1D_NES bridge_4wire_1_def_l2_range1_data = { + .nElements = 2, + .lut = { + -3300.0f, /* x(min) */ + +3300.0f, /* x(max) */ + -3.3f, /* y(min) */ + +3.3f, /* y(max) */ + }, +}; + +/* + * The following variables can be passed as parameters to + * adi_sense_1000_AssembleLutData() + */ +ADI_SENSE_1000_LUT_DESCRIPTOR *sample_lut_desc_list[] = { + + &bridge_4wire_1_def_l2_range1_desc, + +}; + +ADI_SENSE_1000_LUT_TABLE_DATA *sample_lut_data_list[] = { + + (ADI_SENSE_1000_LUT_TABLE_DATA *) &bridge_4wire_1_def_l2_range1_data, + +}; + +unsigned sample_lut_num_tables = + (sizeof(sample_lut_desc_list) / sizeof(sample_lut_desc_list[0])); +