Diff: load_cell_lut_data.c

Revision:

35:cc01f0766fc2

Child:

36:7b89e52b48f6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/load_cell_lut_data.c	Fri Aug 17 15:46:16 2018 +0000
@@ -0,0 +1,175 @@
+#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 lc0 = {
+    .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_1_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 lc0Data = {
+    .nElements = 9,
+    .lut = {
+        -3300.0f, /* x(min) */
+        3.852f,
+        5.42f,
+        6.71f,
+        9.61f,
+        12.67f,
+        16.29f,
+        19.6f,
+        +3300.0f, /* x(max) */
+       -0.0001f,    /* y(min) */
+        0.00f,
+        2.5f,
+        5.00f,
+        7.5f,
+        10.00f,
+        12.5,
+        15.00f,
+        +50.0f,    /* y(max) */
+    },
+};
+
+ 
+ADI_SENSE_1000_LUT_DESCRIPTOR lc1 = {
+    .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 lc1Data = {
+            .nElements = 9,
+    .lut = {
+        -3300.0f, /* x(min) */
+        -4.45f,
+        -2.42f,
+        1.08f,
+        7.52f,
+        12.15f,
+        18.33f,
+        23.93f,
+        +3300.0f, /* x(max) */
+       -0.0001f,    /* y(min) */
+        0.00f,
+        2.5f,
+        5.00f,
+        7.5f,
+        10.00f,
+        12.5,
+        15.00f,
+        +50.0f,    /* y(max) */
+    },
+};
+
+ADI_SENSE_1000_LUT_DESCRIPTOR lc2 = {
+    .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_3_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 lc2Data = {
+    .nElements = 9,
+    .lut = {
+        -3300.0f, /* x(min) */
+        0.097f,
+        2.03f,
+        4.45f,
+        6.95f,
+        9.49f,
+        14.02f,
+        18.73f,
+        +3300.0f, /* x(max) */
+        -0.000001f,    /* y(min) */
+        0.00f,
+        2.51f,
+        5.00f,
+        7.5f,
+        10.0f,
+        12.5f,
+        15.0f,
+        +50.0f, 
+    },
+};
+
+ADI_SENSE_1000_LUT_DESCRIPTOR lc3 = {
+    .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_4_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 lc3Data = {
+     .nElements = 9,
+    .lut = {
+       -3300.0f, /* x(min) */
+        3.129f,
+        5.75f,
+        9.43f,
+        13.31f,
+        17.18f,
+        21.04f,
+        24.77f,
+        +3300.0f, /* x(max) */
+        -0.000001f,    /* y(min) */
+        0.00f,
+        2.641f,
+        5.07f,
+        7.5f,
+        10.0f,
+        12.5f,
+        15.0f,
+        +50.0f, 
+
+    },
+};
+
+
+/*
+ * The following variables can be passed as parameters to
+ * adi_sense_1000_AssembleLutData()
+ */
+ADI_SENSE_1000_LUT_DESCRIPTOR *sample_lut_desc_list[] = {
+    &lc0,
+   /* &lc1,
+    &lc2,
+    &lc3,   */
+
+};
+
+ADI_SENSE_1000_LUT_TABLE_DATA *sample_lut_data_list[] = {
+    (ADI_SENSE_1000_LUT_TABLE_DATA *) &lc0Data,
+   /* (ADI_SENSE_1000_LUT_TABLE_DATA *) &lc1Data,
+    (ADI_SENSE_1000_LUT_TABLE_DATA *) &lc2Data,
+    (ADI_SENSE_1000_LUT_TABLE_DATA *) &lc3Data, */
+};
+
+unsigned sample_lut_num_tables =
+    (sizeof(sample_lut_desc_list) / sizeof(sample_lut_desc_list[0]));
+