Diff: inc/admw1001/admw1001_lut_data.h

Revision:

50:d84305e5e1c0

Parent:

6:9d393a9677f4

Child:

61:0f16a2e3b58b

--- a/inc/admw1001/admw1001_lut_data.h	Thu Feb 06 11:04:31 2020 +0000
+++ b/inc/admw1001/admw1001_lut_data.h	Mon Feb 17 11:23:39 2020 +0000
@@ -57,14 +57,15 @@
 #endif
 
 /*! LUT data validation signature */
-#define ADMW_LUT_SIGNATURE 0x4C555473
+#define ADMW_LUT_SIGNATURE  0x4C555473
 
 /*! LUT data CRC-16-CCITT seed value */
-#define ADMW_LUT_CRC_SEED  0x4153
+#define ADMW_LUT_CRC_SEED   0x4153
 
 /*! LUT maximum allowed size  */
 #define ADMW_LUT_MAX_SIZE 10240U
 
+#define MAX_LUT_NUM_ENTRIES 16
 /*! Linearisation look-up table / co-efficient list geometry */
 typedef enum {
     ADMW1001_LUT_GEOMETRY_RESERVED = 0x00,
@@ -73,12 +74,6 @@
     /**< 1D/2D equation coefficient list */
     ADMW1001_LUT_GEOMETRY_NES_1D = 0x02,
     /**< 1-dimensional not-equally-spaced look-up table */
-    ADMW1001_LUT_GEOMETRY_NES_2D = 0x03,
-    /**< 2-dimensional not-equally-spaced look-up table */
-    ADMW1001_LUT_GEOMETRY_ES_1D = 0x04,
-    /**< 1-dimensional equally-spaced look-up table */
-    ADMW1001_LUT_GEOMETRY_ES_2D = 0x05,
-    /**< 2-dimensional equally-spaced look-up table */
 } ADMW1001_LUT_GEOMETRY;
 
 /*! Linearisation equation type */
@@ -220,22 +215,22 @@
 /*! Macro to calculate the number of elements in
  * a @ref ADMW1001_LUT_1D_NES table */
 #define ADMW1001_LUT_1D_NES_NELEMENTS(_t) \
-    ((_t).nElements * 2)
+        ((_t).nElements * 2)
 
 /*! Macro to calculate the number of elements in
  * a @ref ADMW1001_LUT_2D_ES table */
 #define ADMW1001_LUT_2D_ES_NELEMENTS(_t)  \
-    ((_t).nElementsX * (_t).nElementsX)
+        ((_t).nElementsX * (_t).nElementsX)
 
 /*! Macro to calculate the number of elements in
  * a @ref ADMW1001_LUT_2D_NES table */
 #define ADMW1001_LUT_2D_NES_NELEMENTS(_t)                         \
-    ((_t).nElementsX + (_t).nElementsY + ((_t).nElementsX * (_t).nElementsY))
+        ((_t).nElementsX + (_t).nElementsY + ((_t).nElementsX * (_t).nElementsY))
 
 /*! Macro to calculate the number of elements in
  * a @ref ADMW1001_LUT_2D_POLYN_COEFF_LIST table */
 #define ADMW1001_LUT_2D_POLYN_COEFF_LIST_NELEMENTS(_t)    \
-    (((_t).maxDegree + 1) * ((_t).maxDegree + 2) / 2)
+        (((_t).maxDegree + 1) * ((_t).maxDegree + 2) / 2)
 
 /*! Macro to calculate the storage size in bytes of
  * a @ref ADMW1001_LUT_COEFF_LIST table */
@@ -270,14 +265,15 @@
 /*! Look-Up Table descriptor */
 typedef union __attribute__((packed, aligned(4))) {
     struct {
-        uint16_t geometry  : 6; /**< ADMW1001_LUT_GEOMETRY */
-        uint16_t equation  : 6; /**< ADMW1001_LUT_EQUATION */
-        uint16_t dir   : 4;     /**< ADMW1001_LUT_TC_DIRECTION */
-        uint16_t sensor : 12;   /**< ADMW1001_ADC_SENSOR_TYPE */
-        uint16_t dataType : 4;  /**< ADMW1001_LUT_DATA_TYPE */
-        uint16_t length;        /**< Length (bytes) of table data section
-                                     (excl. this header) */
-        uint16_t crc16;         /**< CRC-16-CCITT of the data */
+        uint16_t geometry   : 4;    /**< ADMW1001_LUT_GEOMETRY */
+        uint8_t  channel    : 2;    /**< ADMW1001_ADC_CHANNEL */
+        uint16_t equation   : 6;    /**< ADMW1001_LUT_EQUATION */
+        uint16_t dir        : 4;    /**< ADMW1001_LUT_TC_DIRECTION */
+        uint16_t sensor     : 12;   /**< ADMW1001_ADC_SENSOR_TYPE */
+        uint16_t dataType   : 4;    /**< ADMW1001_LUT_DATA_TYPE */
+        uint16_t length;            /**< Length (bytes) of table data section
+                                        (excl. this header) */
+        uint16_t crc16;             /**< CRC-16-CCITT of the data */
     };
     uint64_t value64;
 } ADMW1001_LUT_DESCRIPTOR;
@@ -333,7 +329,7 @@
 typedef struct __attribute__((packed, aligned(4))) {
     ADMW1001_LUT_HEADER header;
     /*!< LUT data top-level header structure */
-    ADMW1001_LUT_TABLE tables[];
+    ADMW1001_LUT_TABLE tables[1];
         /*!< Variable-length array of one-or-more look-up table structures */
 } ADMW1001_LUT;