Diff: scan.cpp

Revision:

10:95e9932f7990

Parent:

9:cbb692f51e0f

--- a/scan.cpp	Tue Feb 11 21:36:52 2014 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,137 +0,0 @@
-#include "scan.h"
-#include "lcd.h"
-
-
-void scan_clear()
-{
-    dual_printf("Clearing Scan Bits");
-    scan_data_in = 0;
-    scan_load_chain = 0;
-    scan_phi = 1;
-    scan_phi_bar = 1;
-    scan_load_chip = 1;
-
-    // 0 all inputs again
-    scan_phi = 0;
-    scan_phi_bar = 0;
-    scan_load_chip = 0;
-}
-
-void scan_init()
-{
-    scan_clear();
-    
-    //pc.printf("Opening Scan File\r\n");
-    FILE *fp = fopen("/local/scan.txt", "r");
-    if(!fp){
-        dual_printf("ERROR: scan file not found");
-    }
-    //pc.printf("Scan File Open\r\n");
-    {
-        unsigned int high = 0;
-        unsigned int low = 0;
-        char sig_name[255];
-
-        // First pass through file to find number of variables, length of chain, and longest var name
-        int n = 0;
-        while (!feof(fp)) {
-            fscanf(fp, "%d:%d %s", &high, &low, sig_name);
-            n++;
-        }
-        rewind(fp);
-        scan_num_vars = n;
-        scan_length = high + 1;
-        pc.printf("Scan chain length %d, %d variables\r\n", scan_length, scan_num_vars);
-
-        // Declare dynamic memory using sizes just found
-        scan_bits  = new char[scan_length];
-        scan_out   = new char[scan_length];
-        for(int i=0; i<scan_length; i++) {
-            scan_bits[i] = 0;
-            scan_out[i] = 0;
-        }
-
-        scan_highs = new int[scan_num_vars];
-        scan_lows  = new int[scan_num_vars];
-        scan_names = new char*[scan_num_vars];
-
-        n = 0;
-        while (!feof(fp)) {
-            fscanf(fp, "%d:%d %s", &high, &low, sig_name);
-            
-            scan_highs[n] = high;
-            scan_lows[n] = low;
-            scan_names[n] = new char[strlen(sig_name)+1];
-            strcpy(scan_names[n], sig_name);
-            //pc.printf("Read line signal %s, h=%i, l=%i\r\n", scan_names[n], scan_highs[n], scan_lows[n]);
-            n++;
-        }
-    }
-    //pc.printf("Closing Scan File\r\n");
-    fclose(fp);
-    //pc.printf("File Scan Closed\r\n");
-}
-
-int get_var_idx(char* varname)
-{
-    for(int i=0; i<scan_num_vars; i++) {
-        if(!strcmp(varname, scan_names[i])) {
-            return i;
-        }
-    }
-    dual_printf("ERROR - INVALID SCAN VARIABLE");
-    dual_printf(varname);
-    return -1;
-}
-
-void set_scan_bits(char* varname, unsigned int value)
-{
-    int idx = get_var_idx(varname);
-
-    int j=0;
-    for(int i=scan_lows[idx]; i<=scan_highs[idx]; i++) {
-        scan_bits[i] = (value & (1 << j)) >> j;
-        j++;
-    }
-}
-
-unsigned int get_scan_bits(char* varname){
-    int idx = get_var_idx(varname);
-    unsigned int value = 0;
-    
-    int j = 0;
-    for(int i=scan_lows[idx]; i<=scan_highs[idx]; i++) {
-        value = value | (scan_out[i] << j);
-        j++;
-    }
-    
-    return value;
-}
-
-void load_chip()
-{
-    scan_load_chip = 1;
-    scan_load_chip = 0;
-}
-
-void load_chain()
-{
-    scan_load_chain = 1;
-    scan_phi = 1;
-    scan_phi = 0;
-    scan_phi_bar = 1;
-    scan_phi_bar = 0;
-    scan_load_chain = 0;
-}
-
-void rotate_chain()
-{
-    for(int i=0; i<scan_length; i++) {
-        scan_data_in = scan_bits[i];
-        scan_out[i] = scan_data_out;
-        scan_phi = 1;
-        scan_phi = 0;
-        scan_phi_bar = 1;
-        scan_phi_bar = 0;
-    }
-}
\ No newline at end of file