Diff: src/lut.cpp

Revision:

6:39442d493098

Parent:

5:09be5bbb5020

Child:

7:860b3a8275cb

--- a/src/lut.cpp	Sat Dec 01 00:08:53 2018 +0000
+++ b/src/lut.cpp	Mon Dec 03 01:03:14 2018 +0000
@@ -28,51 +28,65 @@
 
 #include "mbed.h"
 #include "stdint.h"
+#include "globals.h"
 #include "lut.h"
 
 //unsigned int binCode[6];
 
 #define MAX_LUT_ENTRIES 1024
 
-uint8_t binC[MAX_LUT_ENTRIES]{ 1, 3, 5, 7, 9, 11, 13, 15, 17, 19};
-uint8_t thermC[MAX_LUT_ENTRIES]{ 0, 0, 1, 1, 2, 2, 3, 3, 4, 5};
+uint8_t binC[MAX_LUT_ENTRIES]  { 1, 3, 5, 7, 9, 11, 13, 15, 17, 19};
+uint8_t thermC[MAX_LUT_ENTRIES]{ 0, 0, 1, 1, 2,  2,  3,  3,  4,  5};
 
-void dec2bin(int dec){
-   
+/*******************************************************************************
+dec2bin_fix - Converts decimal to binary with fixed width as specified.
+*******************************************************************************/
+void dec2bin_fix(unsigned int dec, unsigned int n){
    int k;
-   int n=5;
    
-   for (int c = 5; c >= 0; c--)
-   {
+   for (int c = 5; c >= 0; c--){
       k = dec >> c;
- 
       if (k & 1)
          binCode[n] = 1;
       else
          binCode[n] = 0;
-         
       n--;
    }
 }
 
-
-void dec2therm(int dec){
- 
-   for (int i = 0; i <= 16; i++)
-   {
+/*******************************************************************************
+dec2therm_fix - Converts decimal to thermometer code with fixed width as specified.
+*******************************************************************************/
+void dec2therm_fix(unsigned int dec, unsigned int n){
+   for (int i = 0; i <= n; i++){
       thermCode[i] = 0;
    }
    
-   for (int i = 0; i <= dec; i++)
-   {
+   for (int i = 0; i <= dec; i++){
       thermCode[i] = 1;
    }
+}
+
+/*******************************************************************************
+getLUTcode - gets output codes from LUT using row reference.
+*******************************************************************************/
+void getLUTcode(unsigned short row){
+    
+    dec2bin_fix(binC[row], (unsigned int)WEIGHT_BIN_WIDTH);
+    dec2therm_fix(thermC[row], (unsigned int)BOARDS_THERMCODE_WIDTH);
 
 }
 
-void getLUTcode(int row){
-    
-    dec2bin(binC[row]);
-    dec2therm(thermC[row]);
+/*******************************************************************************
+getLUT_binCode - gets output codes from LUT using row reference.
+*******************************************************************************/
+unsigned int getLUT_binCode(unsigned short row){
+    return binC[row];
+}
 
+/*******************************************************************************
+getLUT_binCode - gets output codes from LUT using row reference.
+*******************************************************************************/
+unsigned int getLUT_thermCode(unsigned short row){
+    return thermC[row];
 }
\ No newline at end of file