From 6aa88cc634a8b4c5987fd083f67511974babb375 Mon Sep 17 00:00:00 2001
From: Vipin Thomas <vipin.thomas@stud.th-deg.de>
Date: Sat, 12 Jun 2021 21:00:30 +0000
Subject: [PATCH] Update pixel.cpp
---
pixel.cpp | 55 ++++++++++---------------------------------------------
1 file changed, 10 insertions(+), 45 deletions(-)
diff --git a/pixel.cpp b/pixel.cpp
index f49238e..6806a16 100644
--- a/pixel.cpp
+++ b/pixel.cpp
@@ -8,22 +8,19 @@ using namespace std;
typedef ap_axis<32,0,0,0> pkt_t;
static int count_streams = 0;
static long long charIn=0;
-//static int decrpyt=0;
-//static long long asciiNum=0;
-//static int asciiVal=0;
+int addNum=0;
+
long long convert(int n);
-long long toAscii(chr number);
+long long toAscii(char number);
int convertBinInt(long long n);
-void stegnoDcrypt(int data);
-int stegno(int data);
+
void pixel(
ap_int<32> position1,
ap_int<32> position2,
ap_int<32> stream_count,
ap_int<32> character,
- ap_int<32> selector,
hls::stream< pkt_t > &din,
hls::stream< pkt_t > &dout
) {
@@ -32,7 +29,6 @@ void pixel(
#pragma HLS INTERFACE s_axilite port=position2
#pragma HLS INTERFACE s_axilite port=stream_count
#pragma HLS INTERFACE s_axilite port=character
- #pragma HLS INTERFACE s_axilite port=selector
#pragma HLS INTERFACE axis port=din
#pragma HLS INTERFACE axis port=dout
@@ -43,57 +39,26 @@ void pixel(
if((count_streams >= 3 * (position1 - 1)) && (count_streams < 3 * (position2))){
- pkt.data=stegno(pkt.data);
+ addNum=charIn%10;
+ charIn=(int)charIn/10;
- }
- // switch(selector)
- // {
- // case 0:
- // pkt.data=stegno(character,pkt.data,position1,position2);
- // break;
+ pkt.data-=addNum;
- // case 1:
- // stegnoDecrypt(pkt.data);
- // break;
+ }
- // default:
- // break;
- // }
count_streams++;
if (count_streams == stream_count){
count_streams = 0;
charIn=0;
- // asciiVal= convertBinInt(asciiNum);
- // pkt.data=asciiVal;
- // dout.write(pkt);
- }
+ addNum=0;
- // pending: have to make count=0 when TLAST signal is active - for w not in the range of 0 to n(size of the array)
- //(count_streams==(position1+3*count_streams*w))&&((position1+3*count_streams*w) < position2) || (count_streams2==(position1
- //+3*count_streams*w)) && ((position2-3*count_streams*w) > position1)
+ }
dout.write(pkt);
}
-int stegno(int data){
-
- int addNum=charIn%10;
- charIn=(int)charIn/10;
-
- return convertBinInt((convert(data)/10)*10+addNum);
-
-}
-
-//void stegnoDcrypt(int data){
-//
-// decrpyt=convert(data)%10;
-//
-// asciiNum=asciiNum*10+decrpyt;
-//
-//}
-
long long convert(int n) {
long long bin = 0;
--
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