From e455475697ad37fcaf659bdc9d45f26ef8d25880 Mon Sep 17 00:00:00 2001
From: Vipin Thomas <vipin.thomas@stud.th-deg.de>
Date: Wed, 30 Jun 2021 10:10:41 +0000
Subject: [PATCH] Update pixel_original.cpp
---
Testbench/pixel_original.cpp | 171 +++++++++++++++++++++--------------
1 file changed, 105 insertions(+), 66 deletions(-)
diff --git a/Testbench/pixel_original.cpp b/Testbench/pixel_original.cpp
index cb47dca..80ab283 100644
--- a/Testbench/pixel_original.cpp
+++ b/Testbench/pixel_original.cpp
@@ -1,97 +1,130 @@
#include "pixel.hpp"
-
static int count_streams = 0;
static long long charIn=0;
static long long final_char=0;
int addNum=0;
- void pixel(ap_int<32> selector,
+ static int decNum = 0;
+ static int decimalCounter = 0;
+ static int decimalOut = 0;
+ int lastDecimalVal;
+
+ pkt_t tmpA;
+
+ void pixel(ap_int<32> &in_decimal,
+ ap_int<32> selector,
ap_int<32> position1,
ap_int<32> position2,
- ap_int<32> stream_count,
- ap_int<32> ascii,
- stream &din,
- stream &dout
+ hls::stream< pkt_t > &din,
+ hls::stream< pkt_t > &dout
) {
+
+
+ #pragma HLS INTERFACE s_axilite port=in_decimal
#pragma HLS INTERFACE s_axilite port=selector
#pragma HLS INTERFACE s_axilite port=position1
#pragma HLS INTERFACE s_axilite port=position2
- #pragma HLS INTERFACE s_axilite port=stream_count
- #pragma HLS INTERFACE s_axilite port=ascii
#pragma HLS INTERFACE axis port=din
#pragma HLS INTERFACE axis port=dout
- pkt_t pkt=din.read();
+ din >> tmpA;
switch(selector)
- {
- case 0:
+ {
+ case 0:
+
+ if (count_streams == 0){
+ final_char=0;
+ decNum = in_decimal;
+ }
+ //123456321
+ if((count_streams >= (position1 - 1)) && (count_streams < position2)){
+ // addNum=0;
+ addNum=0;
+ if(decimalCounter % 8 == 0){
+ lastDecimalVal = getDecimal(decNum);
+ decNum /= 100;
+ charIn=convert(lastDecimalVal);
+
+ }
+ addNum=charIn%10;
+ charIn=(int)charIn/10;
- if (count_streams == 0){
- charIn=convert(ascii);
- final_char=0;
- }
- if((count_streams >= 3 * (position1 - 1)) && (count_streams < 3 * (position2) - 1)){
- addNum=0;
- if(charIn!=0){
- addNum=charIn%10;
- charIn=(int)charIn/10;
- }
+ // if(decNum !=0 ){
+ // tmpA.data += getDecimal(decNum);
+ // decNum = decNum/1000;
+ // }
- if(pkt.data % 2 == 0 && addNum == 1){
- pkt.data += 1;
- }else if(pkt.data % 2 != 0 && addNum == 0){
- pkt.data -= 1;
- }
+ if(tmpA.data % 2 == 0 && addNum == 1){
+ tmpA.data += 1;
- }
+ }else if(tmpA.data % 2 != 0 && addNum == 0){
+ tmpA.data -= 1;
- break;
+ }
+ decimalCounter++;
- case 1:
+ }
- if((count_streams >= 3 * (position1 - 1)) && (count_streams < 3 * (position2)-1)){
+ break;
+ case 1:
+ if((count_streams >= (position1 - 1)) && (count_streams < position2)){
- decrypt(pkt.data);
- }
- break;
+ decrypt(tmpA.data);
+ decimalCounter++;
+ if(decimalCounter == 8){
+ decimalOut=decimalOut*100+convertBinInt(final_char);
+ decimalCounter=0;
+ final_char=0;
+ }
- default:
- break;
- }
- count_streams++;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ count_streams++;
+
+ if (count_streams == position2-1){
+ count_streams = 0;
+ charIn=0;
+ addNum=0;
+ decimalCounter=0;
+ if(selector == 1){
+ final_char=0;
+ in_decimal=decimalOut;
+ decimalOut=0;
+ }
- if (count_streams == stream_count){
- count_streams = 0;
- charIn=0;
- addNum=0;
- ascii=0;
- if(selector == 1){
- ascii= convertBinInt(final_char);
- final_char=0;
}
- }
- dout.write(pkt);
+ if(count_streams == position2-1){
+ tmpA.last = 1;
+ }
+ tmpA.strb = 0xf;
+
+ dout << tmpA;
}
long long convert(int n) {
- long long bin = 0;
- int rem, i = 1, step = 1;
- while (n != 0) {
- rem = n % 2;
- n /= 2;
- bin += rem * i;
- i *= 10;
- }
- return bin;
+ long long bin = 0;
+ int rem, i = 1, step = 1;
+ while (n != 0) {
+ rem = n % 2;
+ n /= 2;
+ bin += rem * i;
+ i *= 10;
+ }
+ return bin;
}
void decrypt(int data) {
@@ -99,21 +132,27 @@
if(data % 2 == 0){
bit = 0;
}else if(data % 2 != 0){
- bit=1;
+ bit=1;
}
final_char= final_char*10+bit;
}
-
+
int convertBinInt(long long n) {
int dec = 0, i = 7, b=0,rem=0;
- while (n != 0) {
- b=pow(10,i);
- rem = n / b;
- n =n % b;
- dec += rem * pow(2, 7-i);
- --i;
- }
- return dec;
+ while (n != 0) {
+ b=pow(10,i);
+ rem = n / b;
+ n =n % b;
+ dec += rem * pow(2, 7-i);
+ --i;
+ }
+ return dec;
}
+ int getDecimal(int n) {
+ int num = 0;
+ num = n % 100;
+ return num;
+ }
+
--
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