CAC_smartcushion / Mbed OS 4Bridge_ADISense1000_Example_copy

(working) Use this code for calibrating the Load cells.

Fork of ADISense1000_Example_FW by Analog Devices

sample_lut_data.c@2:2f9f9f7f0243, 2018-07-19 (annotated)

Committer:
RGurav
Date:
Thu Jul 19 13:25:33 2018 +0000
Revision:
2:2f9f9f7f0243
(Working); Code to read values from bridge load cell

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RGurav 2:2f9f9f7f0243 1 #include "adi_sense_1000_lut_data.h"
RGurav 2:2f9f9f7f0243 2 #include "adi_sense_1000_sensor_types.h"
RGurav 2:2f9f9f7f0243 3
RGurav 2:2f9f9f7f0243 4 /*
RGurav 2:2f9f9f7f0243 5 * The following example illustrates how individual tables can be declared, and
RGurav 2:2f9f9f7f0243 6 * later assembled into a complete LUT data structure using
RGurav 2:2f9f9f7f0243 7 * adi_sense_1000_AssembleLutData(). That LUT data structure can then be
RGurav 2:2f9f9f7f0243 8 * written to the ADI Sense 1000 device using adi_sense_1000_SetLutData().
RGurav 2:2f9f9f7f0243 9 */
RGurav 2:2f9f9f7f0243 10
RGurav 2:2f9f9f7f0243 11
RGurav 2:2f9f9f7f0243 12
RGurav 2:2f9f9f7f0243 13 /*
RGurav 2:2f9f9f7f0243 14 * The following table provide linearisation data for a 4-wire bridge sensor
RGurav 2:2f9f9f7f0243 15 * identified with the ADI_SENSE_1000_ADC_SENSOR_BRIDGE_4WIRE_1_DEF_L2
RGurav 2:2f9f9f7f0243 16 * sensor type. The Look-Up Table provided maps a range of input (X)
RGurav 2:2f9f9f7f0243 17 * values to a corresponding range of output (Y) values. In this example,
RGurav 2:2f9f9f7f0243 18 * the bridge sensor input in millivolts is effectively translated to volts.
RGurav 2:2f9f9f7f0243 19 */
RGurav 2:2f9f9f7f0243 20 ADI_SENSE_1000_LUT_DESCRIPTOR bridge_4wire_1_def_l2_range1_desc = {
RGurav 2:2f9f9f7f0243 21 .geometry = ADI_SENSE_1000_LUT_GEOMETRY_NES_1D,
RGurav 2:2f9f9f7f0243 22 .equation = ADI_SENSE_1000_LUT_EQUATION_LUT,
RGurav 2:2f9f9f7f0243 23 .dir = ADI_SENSE_1000_LUT_TC_DIRECTION_FORWARD,
RGurav 2:2f9f9f7f0243 24 .sensor = ADI_SENSE_1000_ADC_SENSOR_BRIDGE_4WIRE_2_DEF_L2,
RGurav 2:2f9f9f7f0243 25 .dataType = ADI_SENSE_1000_LUT_DATA_TYPE_FLOAT32,
RGurav 2:2f9f9f7f0243 26 .length = 0, /* Filled by adi_sense_1000_AssembleLutData() */
RGurav 2:2f9f9f7f0243 27 .crc16 = 0 /* Filled by adi_sense_1000_AssembleLutData() */
RGurav 2:2f9f9f7f0243 28 };
RGurav 2:2f9f9f7f0243 29 ADI_SENSE_1000_LUT_1D_NES bridge_4wire_1_def_l2_range1_data = {
RGurav 2:2f9f9f7f0243 30 .nElements = 2,
RGurav 2:2f9f9f7f0243 31 .lut = {
RGurav 2:2f9f9f7f0243 32 -3300.0f, /* x(min) */
RGurav 2:2f9f9f7f0243 33 +3300.0f, /* x(max) */
RGurav 2:2f9f9f7f0243 34 -3.3f, /* y(min) */
RGurav 2:2f9f9f7f0243 35 +3.3f, /* y(max) */
RGurav 2:2f9f9f7f0243 36 },
RGurav 2:2f9f9f7f0243 37 };
RGurav 2:2f9f9f7f0243 38
RGurav 2:2f9f9f7f0243 39 /*
RGurav 2:2f9f9f7f0243 40 * The following variables can be passed as parameters to
RGurav 2:2f9f9f7f0243 41 * adi_sense_1000_AssembleLutData()
RGurav 2:2f9f9f7f0243 42 */
RGurav 2:2f9f9f7f0243 43 ADI_SENSE_1000_LUT_DESCRIPTOR *sample_lut_desc_list[] = {
RGurav 2:2f9f9f7f0243 44
RGurav 2:2f9f9f7f0243 45 &bridge_4wire_1_def_l2_range1_desc,
RGurav 2:2f9f9f7f0243 46
RGurav 2:2f9f9f7f0243 47 };
RGurav 2:2f9f9f7f0243 48
RGurav 2:2f9f9f7f0243 49 ADI_SENSE_1000_LUT_TABLE_DATA *sample_lut_data_list[] = {
RGurav 2:2f9f9f7f0243 50
RGurav 2:2f9f9f7f0243 51 (ADI_SENSE_1000_LUT_TABLE_DATA *) &bridge_4wire_1_def_l2_range1_data,
RGurav 2:2f9f9f7f0243 52
RGurav 2:2f9f9f7f0243 53 };
RGurav 2:2f9f9f7f0243 54
RGurav 2:2f9f9f7f0243 55 unsigned sample_lut_num_tables =
RGurav 2:2f9f9f7f0243 56 (sizeof(sample_lut_desc_list) / sizeof(sample_lut_desc_list[0]));
RGurav 2:2f9f9f7f0243 57