From e87f3b1ec301de6d7bfd255407027fccb6cc73b9 Mon Sep 17 00:00:00 2001
From: Vipin Thomas <vipin.thomas@stud.th-deg.de>
Date: Fri, 4 Jun 2021 18:58:45 +0000
Subject: [PATCH] Update pixel.cpp
---
pixel.cpp | 37 +++++++++++++++++++++++++------------
1 file changed, 25 insertions(+), 12 deletions(-)
diff --git a/pixel.cpp b/pixel.cpp
index edd9813..b765624 100644
--- a/pixel.cpp
+++ b/pixel.cpp
@@ -5,35 +5,48 @@
using namespace std;
typedef ap_axis<32,0,0,0> pkt_t;
-static int counter = 0;
-static bool flag=false;
-
+static int count = 0;
+static int count_streams = 0;
+static bool flag = false;
+static int p_count = 3;
void pixel(
- ap_int<32> w,
+ ap_int<32> position,
+ ap_int<32> stream_count,
hls::stream< pkt_t > &din,
hls::stream< pkt_t > &dout
) {
#pragma HLS INTERFACE ap_ctrl_none port=return
- #pragma HLS INTERFACE s_axilite port=w
+ #pragma HLS INTERFACE s_axilite port=position
+ #pragma HLS INTERFACE s_axilite port=stream_count
#pragma HLS INTERFACE axis port=din
#pragma HLS INTERFACE axis port=dout
pkt_t pkt=din.read();
+ count_streams++;
-
- if(counter==w){
- pkt.data*=2;
- flag=true;
- counter=0;
+ if(p_count==0){
+ count = 0;
+ flag=true;
+ }
+ if(count == position || count == position+1 || count == position+2){
+ pkt.data -= 1;
+ p_count--;
}
else if(!flag){
- counter++;
+ count++;
}
- // 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)
+
+ if (count_streams == stream_count){
+ count_streams = 0;
+ flag = false;
+ }
+
+ // 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)
dout.write(pkt);
}
+
--
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