lut_data.c

00001 #include "admw1001/admw1001_lut_data.h"
00002 #include "admw1001/admw1001_sensor_types.h"
00003 #include "inc/admw_config_types.h"
00004 /*
00005  * The following table provide linearisation data for a 4-wire bridge sensor
00006  * identified with the ADMW1001_ADC_SENSOR_BRIDGE_4WIRE_1
00007  * sensor type.  The Look-Up Table provided maps a range of input (X)
00008  * values to a corresponding range of output (Y) values.  In this example,
00009  * the bridge sensor input in millivolts is effectively translated to volts.
00010  */
00011 ADMW1001_LUT_DESCRIPTOR bridge_4wire_1_range1_desc = {
00012     .geometry = ADMW1001_LUT_GEOMETRY_NES_1D,
00013     .channel =ADMW1001_CH_ID_ANLG_1_UNIVERSAL ,
00014     .equation = ADMW1001_LUT_EQUATION_LUT,
00015     .dir = ADMW1001_LUT_TC_DIRECTION_FORWARD,
00016     .sensor = ADMW1001_ADC_SENSOR_BRIDGE_4WIRE ,
00017     .dataType = ADMW1001_LUT_DATA_TYPE_FLOAT32,
00018     .length = 0, /* Filled by admw_1001_AssembleLutData() */
00019     .crc16 = 0   /* Filled by admw_1001_AssembleLutData() */
00020 };
00021 ADMW1001_LUT_1D_NES bridge_4wire_1_range1_data = {
00022     .nElements = 2,
00023     .lut = {
00024         -0.5f, /* x(min) */
00025         +0.5f, /* x(max) */
00026         -0.5f,    /* y(min) */
00027         +0.5f,    /* y(max) */
00028     },
00029 };
00030 
00031 /*
00032  * The following variables can be passed as parameters to
00033  * admw_1001_AssembleLutData()
00034  */
00035 ADMW1001_LUT_DESCRIPTOR *lut_desc_list[] = {
00036     &bridge_4wire_1_range1_desc,
00037 };
00038 
00039 ADMW1001_LUT_TABLE_DATA  *lut_data_list[] = {
00040     (ADMW1001_LUT_TABLE_DATA  *) &bridge_4wire_1_range1_data,
00041 };
00042 
00043 unsigned lut_num_tables =
00044     (sizeof(lut_desc_list) / sizeof(lut_desc_list[0]));
00045