Diff: lut_data.c

Revision:

54:31921ad29828

Child:

58:aa9cd5072f66

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lut_data.c	Wed Feb 19 10:08:13 2020 +0000
@@ -0,0 +1,45 @@
+#include "admw1001/admw1001_lut_data.h"
+#include "admw1001/admw1001_sensor_types.h"
+#include "inc/admw_config_types.h"
+/*
+ * The following table provide linearisation data for a 4-wire bridge sensor
+ * identified with the ADMW1001_ADC_SENSOR_BRIDGE_4WIRE_1
+ * 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.
+ */
+ADMW1001_LUT_DESCRIPTOR bridge_4wire_1_range1_desc = {
+    .geometry = ADMW1001_LUT_GEOMETRY_NES_1D,
+    .channel =ADMW1001_CH_ID_ANLG_1_UNIVERSAL,
+    .equation = ADMW1001_LUT_EQUATION_LUT,
+    .dir = ADMW1001_LUT_TC_DIRECTION_FORWARD,
+    .sensor = ADMW1001_ADC_SENSOR_BRIDGE_4WIRE_1,
+    .dataType = ADMW1001_LUT_DATA_TYPE_FLOAT32,
+    .length = 0, /* Filled by admw_1001_AssembleLutData() */
+    .crc16 = 0   /* Filled by admw_1001_AssembleLutData() */
+};
+ADMW1001_LUT_1D_NES bridge_4wire_1_range1_data = {
+    .nElements = 2,
+    .lut = {
+        -0.5f, /* x(min) */
+        +0.5f, /* x(max) */
+        -0.5f,    /* y(min) */
+        +0.5f,    /* y(max) */
+    },
+};
+
+/*
+ * The following variables can be passed as parameters to
+ * admw_1001_AssembleLutData()
+ */
+ADMW1001_LUT_DESCRIPTOR *lut_desc_list[] = {
+    &bridge_4wire_1_range1_desc,
+};
+
+ADMW1001_LUT_TABLE_DATA *lut_data_list[] = {
+    (ADMW1001_LUT_TABLE_DATA *) &bridge_4wire_1_range1_data,
+};
+
+unsigned lut_num_tables =
+    (sizeof(lut_desc_list) / sizeof(lut_desc_list[0]));
+