From ae80aa1017a49b43d2e07abfbfdda2cf755f4c01 Mon Sep 17 00:00:00 2001
From: logicog <git@logicog.de>
Date: Thu, 21 Aug 2025 16:12:59 +0200
Subject: [PATCH] Add support for different statistic counters

---
 html/stat.js      | 17 +++++++++++++++++
 httpd/page_impl.c | 33 +++++++++++++++++++++++++++++----
 httpd/page_impl.h |  5 +++--
 3 files changed, 49 insertions(+), 6 deletions(-)

diff --git a/html/stat.js b/html/stat.js
index 661a2cd..8553093 100644
--- a/html/stat.js
+++ b/html/stat.js
@@ -23,4 +23,21 @@ function fillStats() {
   }
 }
 
+function getCounts() {
+  for (let port = 1; port <= numPorts; port++) {
+    var xhttp = new XMLHttpRequest();
+    xhttp.onreadystatechange = function() {
+      if (this.readyState == 4 && this.status == 200) {
+        const s = JSON.parse(xhttp.responseText);
+        console.log("Counters: ", JSON.stringify(s));
+      }
+    }
+    xhttp.open("GET", `/counters.json?port=${port}`, true);
+    xhttp.send();
+  }
+}
+
+window.addEventListener("load", function() {
+  const iCount = setInterval(getCounts, 1000);
+});
 const stat = setInterval(fillStats, 500);
diff --git a/httpd/page_impl.c b/httpd/page_impl.c
index eeddf52..b4c4a5c 100644
--- a/httpd/page_impl.c
+++ b/httpd/page_impl.c
@@ -6,6 +6,7 @@
 #include "../rtl837x_port.h"
 #include "uip.h"
 #include "../html_data.h"
+#include <stdint.h>
 
 #pragma codeseg BANK1
 
@@ -15,6 +16,7 @@ extern __code uint8_t * __code hex;
 extern __xdata uip_ipaddr_t uip_hostaddr, uip_draddr, uip_netmask;
 extern __code uint8_t ownMAC[];
 extern __code uint8_t log_to_phys_port[9];
+extern __code uint8_t phys_to_log_port[6];
 
 extern __xdata uint8_t minPort;
 extern __xdata uint8_t maxPort;
@@ -113,7 +115,7 @@ uint16_t html_index(void)
 }
 
 
-uint16_t send_vlan(register uint16_t vlan)
+void send_vlan(register uint16_t vlan)
 {
 	slen = strtox(outbuf, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n");
 	print_string("sending VLAN\n");
@@ -122,11 +124,35 @@ uint16_t send_vlan(register uint16_t vlan)
 	vlan_get(vlan);
 	sfr_data_to_html();
 	slen += strtox(outbuf + slen, "\"}");
-	return 0;
 }
 
 
-uint16_t send_status(void)
+void send_counters(char port)
+{
+	slen = strtox(outbuf, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n");
+	print_string("sending counters\n");
+
+	port--;
+	uint8_t i = isRTL8373 ? port : phys_to_log_port[port];
+	slen += strtox(outbuf + slen, "{\"portNum\":");
+	if (!isRTL8373)
+		itoa_html(log_to_phys_port[i]);
+	else
+		itoa_html(i + 1);
+	for (uint8_t j = 0; j < 0x3f; j++) {
+		STAT_GET(j, i);
+		slen += strtox(outbuf + slen, ",\"cnt_");
+		itoa_html(j);
+		slen += strtox(outbuf + slen, "\":\"0x");
+		reg_to_html(RTL837X_STAT_V_HIGH);
+		reg_to_html(RTL837X_STAT_V_LOW);
+		char_to_html('\"');
+	}
+	char_to_html('}');
+}
+
+
+void send_status(void)
 {
 	slen = strtox(outbuf, "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\n\r\n");
 	print_string("sending status\n");
@@ -195,5 +221,4 @@ uint16_t send_status(void)
 		else
 			char_to_html(']');
 	}
-	return 0;
 }
diff --git a/httpd/page_impl.h b/httpd/page_impl.h
index f92c759..c643140 100644
--- a/httpd/page_impl.h
+++ b/httpd/page_impl.h
@@ -1,7 +1,8 @@
 #ifndef __PAGE_IMPL_H__
 #define __PAGE_IMPL_H__
 
-uint16_t send_status(void);
-uint16_t send_vlan(register uint16_t vlan);
+void send_counters(char port);
+void send_status(void);
+void send_vlan(register uint16_t vlan);
 
 #endif