aboutsummaryrefslogtreecommitdiffstats
path: root/fpga/usrp3/lib/vita/generate_bits.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'fpga/usrp3/lib/vita/generate_bits.cpp')
-rw-r--r--fpga/usrp3/lib/vita/generate_bits.cpp87
1 files changed, 0 insertions, 87 deletions
diff --git a/fpga/usrp3/lib/vita/generate_bits.cpp b/fpga/usrp3/lib/vita/generate_bits.cpp
deleted file mode 100644
index f5ea60fc1..000000000
--- a/fpga/usrp3/lib/vita/generate_bits.cpp
+++ /dev/null
@@ -1,87 +0,0 @@
-//PURPOSE: C test bench for floating point converter IQ_to_FLOAT
-
-#include <cstdlib>
-#include <iostream>
-#include <stdio.h>
-#include <stdlib.h>
-#include <bitset>
-#include <cmath>
-#include "math.h"
-#include <iomanip>
-
-using namespace std;
-//INITIAL TESTING PURPOSES: Use if you want to print individual bits
- template <typename T>
-
- void print_bits(T n) {
- T mask = 1 << (sizeof(T)*8-1);
- while (mask) {
- cout << ((mask & n) ? "1" : "0");
- mask >>= 1;
- }
- cout << endl;
- }
-
- int main() {
-
-
- FILE *convFile;
- FILE *newFile;
-
-
-
-
-
-
- convFile = fopen("iq_to_float_input.txt", "w");
- newFile = fopen("iq_to_float_output.txt", "w");
- //iterate through test cases
-
- for (signed int i = -0x8000; i <= 0x7FFF; i++) {
-
- float end = float(i*exp2(-15));
-
-
- unsigned int n = *(reinterpret_cast<unsigned int*>(&end));
-
- //IN CASE YOU NEED TO LOOK AT SPECIFIC EXPONENT, FRAC, ETC VALUES
- //ACTIVATE BY UNCOMMENTING
- /*
-
- unsigned int signed_bit = n>>31;
-
- unsigned int exp = ((n>>23) &0xFF);
-
- unsigned int frac = (n &0x7FFFFF);
-
- cout << "end: " << end << endl;
- cout << "n: " << hex << n << endl;
-
-
-
- cout << "signed bit:" << hex << signed_bit << endl;
- cout << "exp: " << hex << exp << endl;
- cout << "fract: " << hex << frac << endl;
-
- float f = *(float*)&n;
- cout << "f" << f << endl;
-*/
-
- // print_bits<unsigned short>(start);
- // print_bits<unsigned int>(n);
- unsigned int something = i;
- something &= 0xFFFF;
-
- fprintf(convFile, "%x\n",something);
- fprintf(newFile, "%x\n",n);
- }
-
- fclose(convFile);
- fclose(newFile);
-
-
- return 0;
-}
-
-
-